1 | <?php |
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2 | ///////////////////////////////////////////////////////////////// |
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3 | /// getID3() by James Heinrich <info@getid3.org> // |
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4 | // available at http://getid3.sourceforge.net // |
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5 | // or http://www.getid3.org // |
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6 | ///////////////////////////////////////////////////////////////// |
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7 | // See readme.txt for more details // |
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8 | ///////////////////////////////////////////////////////////////// |
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9 | /// // |
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10 | // module.tag.id3v2.php // |
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11 | // module for analyzing ID3v2 tags // |
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12 | // dependencies: module.tag.id3v1.php // |
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13 | // /// |
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14 | ///////////////////////////////////////////////////////////////// |
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15 | |
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16 | getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.id3v1.php', __FILE__, true); |
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17 | |
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18 | class getid3_id3v2 |
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19 | { |
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20 | |
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21 | function getid3_id3v2(&$fd, &$ThisFileInfo, $StartingOffset=0) { |
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22 | // Overall tag structure: |
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23 | // +-----------------------------+ |
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24 | // | Header (10 bytes) | |
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25 | // +-----------------------------+ |
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26 | // | Extended Header | |
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27 | // | (variable length, OPTIONAL) | |
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28 | // +-----------------------------+ |
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29 | // | Frames (variable length) | |
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30 | // +-----------------------------+ |
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31 | // | Padding | |
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32 | // | (variable length, OPTIONAL) | |
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33 | // +-----------------------------+ |
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34 | // | Footer (10 bytes, OPTIONAL) | |
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35 | // +-----------------------------+ |
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36 | |
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37 | // Header |
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38 | // ID3v2/file identifier "ID3" |
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39 | // ID3v2 version $04 00 |
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40 | // ID3v2 flags (%ab000000 in v2.2, %abc00000 in v2.3, %abcd0000 in v2.4.x) |
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41 | // ID3v2 size 4 * %0xxxxxxx |
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42 | |
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43 | |
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44 | // shortcuts |
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45 | $ThisFileInfo['id3v2']['header'] = true; |
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46 | $thisfile_id3v2 = &$ThisFileInfo['id3v2']; |
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47 | $thisfile_id3v2['flags'] = array(); |
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48 | $thisfile_id3v2_flags = &$thisfile_id3v2['flags']; |
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49 | |
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50 | |
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51 | fseek($fd, $StartingOffset, SEEK_SET); |
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52 | $header = fread($fd, 10); |
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53 | if (substr($header, 0, 3) == 'ID3' && strlen($header) == 10) { |
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54 | |
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55 | $thisfile_id3v2['majorversion'] = ord($header{3}); |
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56 | $thisfile_id3v2['minorversion'] = ord($header{4}); |
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57 | |
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58 | // shortcut |
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59 | $id3v2_majorversion = &$thisfile_id3v2['majorversion']; |
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60 | |
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61 | } else { |
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62 | |
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63 | unset($ThisFileInfo['id3v2']); |
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64 | return false; |
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65 | |
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66 | } |
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67 | |
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68 | if ($id3v2_majorversion > 4) { // this script probably won't correctly parse ID3v2.5.x and above (if it ever exists) |
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69 | |
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70 | $ThisFileInfo['error'][] = 'this script only parses up to ID3v2.4.x - this tag is ID3v2.'.$id3v2_majorversion.'.'.$thisfile_id3v2['minorversion']; |
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71 | return false; |
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72 | |
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73 | } |
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74 | |
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75 | $id3_flags = ord($header{5}); |
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76 | switch ($id3v2_majorversion) { |
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77 | case 2: |
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78 | // %ab000000 in v2.2 |
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79 | $thisfile_id3v2_flags['unsynch'] = (bool) ($id3_flags & 0x80); // a - Unsynchronisation |
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80 | $thisfile_id3v2_flags['compression'] = (bool) ($id3_flags & 0x40); // b - Compression |
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81 | break; |
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82 | |
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83 | case 3: |
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84 | // %abc00000 in v2.3 |
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85 | $thisfile_id3v2_flags['unsynch'] = (bool) ($id3_flags & 0x80); // a - Unsynchronisation |
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86 | $thisfile_id3v2_flags['exthead'] = (bool) ($id3_flags & 0x40); // b - Extended header |
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87 | $thisfile_id3v2_flags['experim'] = (bool) ($id3_flags & 0x20); // c - Experimental indicator |
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88 | break; |
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89 | |
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90 | case 4: |
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91 | // %abcd0000 in v2.4 |
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92 | $thisfile_id3v2_flags['unsynch'] = (bool) ($id3_flags & 0x80); // a - Unsynchronisation |
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93 | $thisfile_id3v2_flags['exthead'] = (bool) ($id3_flags & 0x40); // b - Extended header |
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94 | $thisfile_id3v2_flags['experim'] = (bool) ($id3_flags & 0x20); // c - Experimental indicator |
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95 | $thisfile_id3v2_flags['isfooter'] = (bool) ($id3_flags & 0x10); // d - Footer present |
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96 | break; |
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97 | } |
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98 | |
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99 | $thisfile_id3v2['headerlength'] = getid3_lib::BigEndian2Int(substr($header, 6, 4), 1) + 10; // length of ID3v2 tag in 10-byte header doesn't include 10-byte header length |
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100 | |
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101 | $thisfile_id3v2['tag_offset_start'] = $StartingOffset; |
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102 | $thisfile_id3v2['tag_offset_end'] = $thisfile_id3v2['tag_offset_start'] + $thisfile_id3v2['headerlength']; |
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103 | |
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104 | |
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105 | |
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106 | // create 'encoding' key - used by getid3::HandleAllTags() |
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107 | // in ID3v2 every field can have it's own encoding type |
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108 | // so force everything to UTF-8 so it can be handled consistantly |
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109 | $thisfile_id3v2['encoding'] = 'UTF-8'; |
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110 | |
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111 | |
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112 | // Frames |
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113 | |
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114 | // All ID3v2 frames consists of one frame header followed by one or more |
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115 | // fields containing the actual information. The header is always 10 |
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116 | // bytes and laid out as follows: |
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117 | // |
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118 | // Frame ID $xx xx xx xx (four characters) |
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119 | // Size 4 * %0xxxxxxx |
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120 | // Flags $xx xx |
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121 | |
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122 | $sizeofframes = $thisfile_id3v2['headerlength'] - 10; // not including 10-byte initial header |
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123 | if (@$thisfile_id3v2['exthead']['length']) { |
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124 | $sizeofframes -= ($thisfile_id3v2['exthead']['length'] + 4); |
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125 | } |
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126 | if (@$thisfile_id3v2_flags['isfooter']) { |
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127 | $sizeofframes -= 10; // footer takes last 10 bytes of ID3v2 header, after frame data, before audio |
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128 | } |
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129 | if ($sizeofframes > 0) { |
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130 | |
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131 | $framedata = fread($fd, $sizeofframes); // read all frames from file into $framedata variable |
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132 | |
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133 | // if entire frame data is unsynched, de-unsynch it now (ID3v2.3.x) |
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134 | if (@$thisfile_id3v2_flags['unsynch'] && ($id3v2_majorversion <= 3)) { |
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135 | $framedata = $this->DeUnsynchronise($framedata); |
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136 | } |
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137 | // [in ID3v2.4.0] Unsynchronisation [S:6.1] is done on frame level, instead |
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138 | // of on tag level, making it easier to skip frames, increasing the streamability |
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139 | // of the tag. The unsynchronisation flag in the header [S:3.1] indicates that |
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140 | // there exists an unsynchronised frame, while the new unsynchronisation flag in |
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141 | // the frame header [S:4.1.2] indicates unsynchronisation. |
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142 | |
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143 | |
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144 | //$framedataoffset = 10 + (@$thisfile_id3v2['exthead']['length'] ? $thisfile_id3v2['exthead']['length'] + 4 : 0); // how many bytes into the stream - start from after the 10-byte header (and extended header length+4, if present) |
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145 | $framedataoffset = 10; // how many bytes into the stream - start from after the 10-byte header |
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146 | |
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147 | |
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148 | // Extended Header |
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149 | if (@$thisfile_id3v2_flags['exthead']) { |
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150 | $extended_header_offset = 0; |
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151 | |
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152 | if ($id3v2_majorversion == 3) { |
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153 | |
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154 | // v2.3 definition: |
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155 | //Extended header size $xx xx xx xx // 32-bit integer |
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156 | //Extended Flags $xx xx |
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157 | // %x0000000 %00000000 // v2.3 |
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158 | // x - CRC data present |
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159 | //Size of padding $xx xx xx xx |
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160 | |
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161 | $thisfile_id3v2['exthead']['length'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 4), 0); |
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162 | $extended_header_offset += 4; |
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163 | |
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164 | $thisfile_id3v2['exthead']['flag_bytes'] = 2; |
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165 | $thisfile_id3v2['exthead']['flag_raw'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, $thisfile_id3v2['exthead']['flag_bytes'])); |
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166 | $extended_header_offset += $thisfile_id3v2['exthead']['flag_bytes']; |
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167 | |
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168 | $thisfile_id3v2['exthead']['flags']['crc'] = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x8000); |
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169 | |
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170 | $thisfile_id3v2['exthead']['padding_size'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 4)); |
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171 | $extended_header_offset += 4; |
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172 | |
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173 | if ($thisfile_id3v2['exthead']['flags']['crc']) { |
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174 | $thisfile_id3v2['exthead']['flag_data']['crc'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 4)); |
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175 | $extended_header_offset += 4; |
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176 | } |
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177 | $extended_header_offset += $thisfile_id3v2['exthead']['padding_size']; |
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178 | |
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179 | } elseif ($id3v2_majorversion == 4) { |
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180 | |
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181 | // v2.4 definition: |
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182 | //Extended header size 4 * %0xxxxxxx // 28-bit synchsafe integer |
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183 | //Number of flag bytes $01 |
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184 | //Extended Flags $xx |
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185 | // %0bcd0000 // v2.4 |
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186 | // b - Tag is an update |
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187 | // Flag data length $00 |
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188 | // c - CRC data present |
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189 | // Flag data length $05 |
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190 | // Total frame CRC 5 * %0xxxxxxx |
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191 | // d - Tag restrictions |
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192 | // Flag data length $01 |
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193 | |
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194 | $thisfile_id3v2['exthead']['length'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 4), 1); |
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195 | $extended_header_offset += 4; |
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196 | |
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197 | $thisfile_id3v2['exthead']['flag_bytes'] = 1; |
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198 | $thisfile_id3v2['exthead']['flag_raw'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, $thisfile_id3v2['exthead']['flag_bytes'])); |
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199 | $extended_header_offset += $thisfile_id3v2['exthead']['flag_bytes']; |
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200 | |
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201 | $thisfile_id3v2['exthead']['flags']['update'] = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x4000); |
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202 | $thisfile_id3v2['exthead']['flags']['crc'] = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x2000); |
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203 | $thisfile_id3v2['exthead']['flags']['restrictions'] = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x1000); |
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204 | |
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205 | if ($thisfile_id3v2['exthead']['flags']['crc']) { |
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206 | $thisfile_id3v2['exthead']['flag_data']['crc'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 5), 1); |
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207 | $extended_header_offset += 5; |
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208 | } |
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209 | if ($thisfile_id3v2['exthead']['flags']['restrictions']) { |
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210 | // %ppqrrstt |
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211 | $restrictions_raw = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 1)); |
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212 | $extended_header_offset += 1; |
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213 | $thisfile_id3v2['exthead']['flags']['restrictions']['tagsize'] = ($restrictions_raw && 0xC0) >> 6; // p - Tag size restrictions |
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214 | $thisfile_id3v2['exthead']['flags']['restrictions']['textenc'] = ($restrictions_raw && 0x20) >> 5; // q - Text encoding restrictions |
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215 | $thisfile_id3v2['exthead']['flags']['restrictions']['textsize'] = ($restrictions_raw && 0x18) >> 3; // r - Text fields size restrictions |
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216 | $thisfile_id3v2['exthead']['flags']['restrictions']['imgenc'] = ($restrictions_raw && 0x04) >> 2; // s - Image encoding restrictions |
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217 | $thisfile_id3v2['exthead']['flags']['restrictions']['imgsize'] = ($restrictions_raw && 0x03) >> 0; // t - Image size restrictions |
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218 | } |
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219 | |
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220 | } |
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221 | $framedataoffset += $extended_header_offset; |
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222 | $framedata = substr($framedata, $extended_header_offset); |
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223 | } // end extended header |
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224 | |
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225 | |
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226 | while (isset($framedata) && (strlen($framedata) > 0)) { // cycle through until no more frame data is left to parse |
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227 | if (strlen($framedata) <= $this->ID3v2HeaderLength($id3v2_majorversion)) { |
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228 | // insufficient room left in ID3v2 header for actual data - must be padding |
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229 | $thisfile_id3v2['padding']['start'] = $framedataoffset; |
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230 | $thisfile_id3v2['padding']['length'] = strlen($framedata); |
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231 | $thisfile_id3v2['padding']['valid'] = true; |
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232 | for ($i = 0; $i < $thisfile_id3v2['padding']['length']; $i++) { |
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233 | if ($framedata{$i} != "\x00") { |
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234 | $thisfile_id3v2['padding']['valid'] = false; |
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235 | $thisfile_id3v2['padding']['errorpos'] = $thisfile_id3v2['padding']['start'] + $i; |
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236 | $ThisFileInfo['warning'][] = 'Invalid ID3v2 padding found at offset '.$thisfile_id3v2['padding']['errorpos'].' (the remaining '.($thisfile_id3v2['padding']['length'] - $i).' bytes are considered invalid)'; |
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237 | break; |
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238 | } |
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239 | } |
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240 | break; // skip rest of ID3v2 header |
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241 | } |
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242 | if ($id3v2_majorversion == 2) { |
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243 | // Frame ID $xx xx xx (three characters) |
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244 | // Size $xx xx xx (24-bit integer) |
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245 | // Flags $xx xx |
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246 | |
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247 | $frame_header = substr($framedata, 0, 6); // take next 6 bytes for header |
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248 | $framedata = substr($framedata, 6); // and leave the rest in $framedata |
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249 | $frame_name = substr($frame_header, 0, 3); |
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250 | $frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 3, 3), 0); |
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251 | $frame_flags = 0; // not used for anything in ID3v2.2, just set to avoid E_NOTICEs |
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252 | |
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253 | } elseif ($id3v2_majorversion > 2) { |
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254 | |
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255 | // Frame ID $xx xx xx xx (four characters) |
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256 | // Size $xx xx xx xx (32-bit integer in v2.3, 28-bit synchsafe in v2.4+) |
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257 | // Flags $xx xx |
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258 | |
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259 | $frame_header = substr($framedata, 0, 10); // take next 10 bytes for header |
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260 | $framedata = substr($framedata, 10); // and leave the rest in $framedata |
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261 | |
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262 | $frame_name = substr($frame_header, 0, 4); |
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263 | if ($id3v2_majorversion == 3) { |
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264 | $frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0); // 32-bit integer |
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265 | } else { // ID3v2.4+ |
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266 | $frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 1); // 32-bit synchsafe integer (28-bit value) |
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267 | } |
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268 | |
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269 | if ($frame_size < (strlen($framedata) + 4)) { |
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270 | $nextFrameID = substr($framedata, $frame_size, 4); |
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271 | if ($this->IsValidID3v2FrameName($nextFrameID, $id3v2_majorversion)) { |
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272 | // next frame is OK |
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273 | } elseif (($frame_name == "\x00".'MP3') || ($frame_name == "\x00\x00".'MP') || ($frame_name == ' MP3') || ($frame_name == 'MP3e')) { |
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274 | // MP3ext known broken frames - "ok" for the purposes of this test |
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275 | } elseif (($id3v2_majorversion == 4) && ($this->IsValidID3v2FrameName(substr($framedata, getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0), 4), 3))) { |
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276 | $ThisFileInfo['warning'][] = 'ID3v2 tag written as ID3v2.4, but with non-synchsafe integers (ID3v2.3 style). Older versions of (Helium2; iTunes) are known culprits of this. Tag has been parsed as ID3v2.3'; |
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277 | $id3v2_majorversion = 3; |
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278 | $frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0); // 32-bit integer |
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279 | } |
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280 | } |
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281 | |
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282 | |
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283 | $frame_flags = getid3_lib::BigEndian2Int(substr($frame_header, 8, 2)); |
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284 | } |
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285 | |
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286 | if ((($id3v2_majorversion == 2) && ($frame_name == "\x00\x00\x00")) || ($frame_name == "\x00\x00\x00\x00")) { |
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287 | // padding encountered |
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288 | |
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289 | $thisfile_id3v2['padding']['start'] = $framedataoffset; |
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290 | $thisfile_id3v2['padding']['length'] = strlen($frame_header) + strlen($framedata); |
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291 | $thisfile_id3v2['padding']['valid'] = true; |
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292 | |
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293 | $len = strlen($framedata); |
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294 | for ($i = 0; $i < $len; $i++) { |
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295 | if ($framedata{$i} != "\x00") { |
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296 | $thisfile_id3v2['padding']['valid'] = false; |
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297 | $thisfile_id3v2['padding']['errorpos'] = $thisfile_id3v2['padding']['start'] + $i; |
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298 | $ThisFileInfo['warning'][] = 'Invalid ID3v2 padding found at offset '.$thisfile_id3v2['padding']['errorpos'].' (the remaining '.($thisfile_id3v2['padding']['length'] - $i).' bytes are considered invalid)'; |
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299 | break; |
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300 | } |
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301 | } |
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302 | break; // skip rest of ID3v2 header |
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303 | } |
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304 | |
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305 | if ($frame_name == 'COM ') { |
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306 | $ThisFileInfo['warning'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: IsValidID3v2FrameName("'.str_replace("\x00", ' ', $frame_name).'", '.$id3v2_majorversion.'))). [Note: this particular error has been known to happen with tags edited by iTunes (versions "X v2.0.3", "v3.0.1" are known-guilty, probably others too)]'; |
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307 | $frame_name = 'COMM'; |
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308 | } |
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309 | if (($frame_size <= strlen($framedata)) && ($this->IsValidID3v2FrameName($frame_name, $id3v2_majorversion))) { |
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310 | |
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311 | unset($parsedFrame); |
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312 | $parsedFrame['frame_name'] = $frame_name; |
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313 | $parsedFrame['frame_flags_raw'] = $frame_flags; |
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314 | $parsedFrame['data'] = substr($framedata, 0, $frame_size); |
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315 | $parsedFrame['datalength'] = getid3_lib::CastAsInt($frame_size); |
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316 | $parsedFrame['dataoffset'] = $framedataoffset; |
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317 | |
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318 | $this->ParseID3v2Frame($parsedFrame, $ThisFileInfo); |
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319 | $thisfile_id3v2[$frame_name][] = $parsedFrame; |
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320 | |
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321 | $framedata = substr($framedata, $frame_size); |
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322 | |
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323 | } else { // invalid frame length or FrameID |
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324 | |
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325 | if ($frame_size <= strlen($framedata)) { |
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326 | |
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327 | if ($this->IsValidID3v2FrameName(substr($framedata, $frame_size, 4), $id3v2_majorversion)) { |
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328 | |
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329 | // next frame is valid, just skip the current frame |
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330 | $framedata = substr($framedata, $frame_size); |
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331 | $ThisFileInfo['warning'][] = 'Next ID3v2 frame is valid, skipping current frame.'; |
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332 | |
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333 | } else { |
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334 | |
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335 | // next frame is invalid too, abort processing |
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336 | //unset($framedata); |
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337 | $framedata = null; |
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338 | $ThisFileInfo['error'][] = 'Next ID3v2 frame is also invalid, aborting processing.'; |
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339 | |
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340 | } |
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341 | |
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342 | } elseif ($frame_size == strlen($framedata)) { |
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343 | |
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344 | // this is the last frame, just skip |
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345 | $ThisFileInfo['warning'][] = 'This was the last ID3v2 frame.'; |
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346 | |
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347 | } else { |
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348 | |
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349 | // next frame is invalid too, abort processing |
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350 | //unset($framedata); |
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351 | $framedata = null; |
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352 | $ThisFileInfo['warning'][] = 'Invalid ID3v2 frame size, aborting.'; |
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353 | |
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354 | } |
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355 | if (!$this->IsValidID3v2FrameName($frame_name, $id3v2_majorversion)) { |
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356 | |
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357 | switch ($frame_name) { |
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358 | case "\x00\x00".'MP': |
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359 | case "\x00".'MP3': |
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360 | case ' MP3': |
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361 | case 'MP3e': |
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362 | case "\x00".'MP': |
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363 | case ' MP': |
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364 | case 'MP3': |
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365 | $ThisFileInfo['warning'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: !IsValidID3v2FrameName("'.str_replace("\x00", ' ', $frame_name).'", '.$id3v2_majorversion.'))). [Note: this particular error has been known to happen with tags edited by "MP3ext (www.mutschler.de/mp3ext/)"]'; |
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366 | break; |
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367 | |
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368 | default: |
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369 | $ThisFileInfo['warning'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: !IsValidID3v2FrameName("'.str_replace("\x00", ' ', $frame_name).'", '.$id3v2_majorversion.'))).'; |
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370 | break; |
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371 | } |
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372 | |
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373 | } elseif ($frame_size > strlen(@$framedata)){ |
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374 | |
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375 | $ThisFileInfo['error'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: $frame_size ('.$frame_size.') > strlen($framedata) ('.strlen($framedata).')).'; |
---|
376 | |
---|
377 | } else { |
---|
378 | |
---|
379 | $ThisFileInfo['error'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag).'; |
---|
380 | |
---|
381 | } |
---|
382 | |
---|
383 | } |
---|
384 | $framedataoffset += ($frame_size + $this->ID3v2HeaderLength($id3v2_majorversion)); |
---|
385 | |
---|
386 | } |
---|
387 | |
---|
388 | } |
---|
389 | |
---|
390 | |
---|
391 | // Footer |
---|
392 | |
---|
393 | // The footer is a copy of the header, but with a different identifier. |
---|
394 | // ID3v2 identifier "3DI" |
---|
395 | // ID3v2 version $04 00 |
---|
396 | // ID3v2 flags %abcd0000 |
---|
397 | // ID3v2 size 4 * %0xxxxxxx |
---|
398 | |
---|
399 | if (isset($thisfile_id3v2_flags['isfooter']) && $thisfile_id3v2_flags['isfooter']) { |
---|
400 | $footer = fread($fd, 10); |
---|
401 | if (substr($footer, 0, 3) == '3DI') { |
---|
402 | $thisfile_id3v2['footer'] = true; |
---|
403 | $thisfile_id3v2['majorversion_footer'] = ord($footer{3}); |
---|
404 | $thisfile_id3v2['minorversion_footer'] = ord($footer{4}); |
---|
405 | } |
---|
406 | if ($thisfile_id3v2['majorversion_footer'] <= 4) { |
---|
407 | $id3_flags = ord(substr($footer{5})); |
---|
408 | $thisfile_id3v2_flags['unsynch_footer'] = (bool) ($id3_flags & 0x80); |
---|
409 | $thisfile_id3v2_flags['extfoot_footer'] = (bool) ($id3_flags & 0x40); |
---|
410 | $thisfile_id3v2_flags['experim_footer'] = (bool) ($id3_flags & 0x20); |
---|
411 | $thisfile_id3v2_flags['isfooter_footer'] = (bool) ($id3_flags & 0x10); |
---|
412 | |
---|
413 | $thisfile_id3v2['footerlength'] = getid3_lib::BigEndian2Int(substr($footer, 6, 4), 1); |
---|
414 | } |
---|
415 | } // end footer |
---|
416 | |
---|
417 | if (isset($thisfile_id3v2['comments']['genre'])) { |
---|
418 | foreach ($thisfile_id3v2['comments']['genre'] as $key => $value) { |
---|
419 | unset($thisfile_id3v2['comments']['genre'][$key]); |
---|
420 | $thisfile_id3v2['comments'] = getid3_lib::array_merge_noclobber($thisfile_id3v2['comments'], $this->ParseID3v2GenreString($value)); |
---|
421 | } |
---|
422 | } |
---|
423 | |
---|
424 | if (isset($thisfile_id3v2['comments']['track'])) { |
---|
425 | foreach ($thisfile_id3v2['comments']['track'] as $key => $value) { |
---|
426 | if (strstr($value, '/')) { |
---|
427 | list($thisfile_id3v2['comments']['tracknum'][$key], $thisfile_id3v2['comments']['totaltracks'][$key]) = explode('/', $thisfile_id3v2['comments']['track'][$key]); |
---|
428 | } |
---|
429 | } |
---|
430 | } |
---|
431 | |
---|
432 | if (!isset($thisfile_id3v2['comments']['year']) && ereg('^([0-9]{4})', trim(@$thisfile_id3v2['comments']['recording_time'][0]), $matches)) { |
---|
433 | $thisfile_id3v2['comments']['year'] = array($matches[1]); |
---|
434 | } |
---|
435 | |
---|
436 | |
---|
437 | // Set avdataoffset |
---|
438 | $ThisFileInfo['avdataoffset'] = $thisfile_id3v2['headerlength']; |
---|
439 | if (isset($thisfile_id3v2['footer'])) { |
---|
440 | $ThisFileInfo['avdataoffset'] += 10; |
---|
441 | } |
---|
442 | |
---|
443 | return true; |
---|
444 | } |
---|
445 | |
---|
446 | |
---|
447 | function ParseID3v2GenreString($genrestring) { |
---|
448 | // Parse genres into arrays of genreName and genreID |
---|
449 | // ID3v2.2.x, ID3v2.3.x: '(21)' or '(4)Eurodisco' or '(51)(39)' or '(55)((I think...)' |
---|
450 | // ID3v2.4.x: '21' $00 'Eurodisco' $00 |
---|
451 | |
---|
452 | $genrestring = trim($genrestring); |
---|
453 | $returnarray = array(); |
---|
454 | if (strpos($genrestring, "\x00") !== false) { |
---|
455 | $unprocessed = trim($genrestring); // trailing nulls will cause an infinite loop. |
---|
456 | $genrestring = ''; |
---|
457 | while (strpos($unprocessed, "\x00") !== false) { |
---|
458 | // convert null-seperated v2.4-format into v2.3 ()-seperated format |
---|
459 | $endpos = strpos($unprocessed, "\x00"); |
---|
460 | $genrestring .= '('.substr($unprocessed, 0, $endpos).')'; |
---|
461 | $unprocessed = substr($unprocessed, $endpos + 1); |
---|
462 | } |
---|
463 | unset($unprocessed); |
---|
464 | } elseif (eregi('^([0-9]+|CR|RX)$', $genrestring)) { |
---|
465 | // some tagging program (including some that use TagLib) fail to include null byte after numeric genre |
---|
466 | $genrestring = '('.$genrestring.')'; |
---|
467 | } |
---|
468 | if (getid3_id3v1::LookupGenreID($genrestring)) { |
---|
469 | |
---|
470 | $returnarray['genre'][] = $genrestring; |
---|
471 | |
---|
472 | } else { |
---|
473 | |
---|
474 | while (strpos($genrestring, '(') !== false) { |
---|
475 | |
---|
476 | $startpos = strpos($genrestring, '('); |
---|
477 | $endpos = strpos($genrestring, ')'); |
---|
478 | if (substr($genrestring, $startpos + 1, 1) == '(') { |
---|
479 | $genrestring = substr($genrestring, 0, $startpos).substr($genrestring, $startpos + 1); |
---|
480 | $endpos--; |
---|
481 | } |
---|
482 | $element = substr($genrestring, $startpos + 1, $endpos - ($startpos + 1)); |
---|
483 | $genrestring = substr($genrestring, 0, $startpos).substr($genrestring, $endpos + 1); |
---|
484 | if (getid3_id3v1::LookupGenreName($element)) { // $element is a valid genre id/abbreviation |
---|
485 | |
---|
486 | if (empty($returnarray['genre']) || !in_array(getid3_id3v1::LookupGenreName($element), $returnarray['genre'])) { // avoid duplicate entires |
---|
487 | $returnarray['genre'][] = getid3_id3v1::LookupGenreName($element); |
---|
488 | } |
---|
489 | |
---|
490 | } else { |
---|
491 | |
---|
492 | if (empty($returnarray['genre']) || !in_array($element, $returnarray['genre'])) { // avoid duplicate entires |
---|
493 | $returnarray['genre'][] = $element; |
---|
494 | } |
---|
495 | |
---|
496 | } |
---|
497 | } |
---|
498 | } |
---|
499 | if ($genrestring) { |
---|
500 | if (empty($returnarray['genre']) || !in_array($genrestring, $returnarray['genre'])) { // avoid duplicate entires |
---|
501 | $returnarray['genre'][] = $genrestring; |
---|
502 | } |
---|
503 | } |
---|
504 | |
---|
505 | return $returnarray; |
---|
506 | } |
---|
507 | |
---|
508 | |
---|
509 | function ParseID3v2Frame(&$parsedFrame, &$ThisFileInfo) { |
---|
510 | |
---|
511 | // shortcuts |
---|
512 | $id3v2_majorversion = $ThisFileInfo['id3v2']['majorversion']; |
---|
513 | |
---|
514 | $parsedFrame['framenamelong'] = $this->FrameNameLongLookup($parsedFrame['frame_name']); |
---|
515 | if (empty($parsedFrame['framenamelong'])) { |
---|
516 | unset($parsedFrame['framenamelong']); |
---|
517 | } |
---|
518 | $parsedFrame['framenameshort'] = $this->FrameNameShortLookup($parsedFrame['frame_name']); |
---|
519 | if (empty($parsedFrame['framenameshort'])) { |
---|
520 | unset($parsedFrame['framenameshort']); |
---|
521 | } |
---|
522 | |
---|
523 | if ($id3v2_majorversion >= 3) { // frame flags are not part of the ID3v2.2 standard |
---|
524 | if ($id3v2_majorversion == 3) { |
---|
525 | // Frame Header Flags |
---|
526 | // %abc00000 %ijk00000 |
---|
527 | $parsedFrame['flags']['TagAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x8000); // a - Tag alter preservation |
---|
528 | $parsedFrame['flags']['FileAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x4000); // b - File alter preservation |
---|
529 | $parsedFrame['flags']['ReadOnly'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x2000); // c - Read only |
---|
530 | $parsedFrame['flags']['compression'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0080); // i - Compression |
---|
531 | $parsedFrame['flags']['Encryption'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0040); // j - Encryption |
---|
532 | $parsedFrame['flags']['GroupingIdentity'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0020); // k - Grouping identity |
---|
533 | |
---|
534 | } elseif ($id3v2_majorversion == 4) { |
---|
535 | // Frame Header Flags |
---|
536 | // %0abc0000 %0h00kmnp |
---|
537 | $parsedFrame['flags']['TagAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x4000); // a - Tag alter preservation |
---|
538 | $parsedFrame['flags']['FileAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x2000); // b - File alter preservation |
---|
539 | $parsedFrame['flags']['ReadOnly'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x1000); // c - Read only |
---|
540 | $parsedFrame['flags']['GroupingIdentity'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0040); // h - Grouping identity |
---|
541 | $parsedFrame['flags']['compression'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0008); // k - Compression |
---|
542 | $parsedFrame['flags']['Encryption'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0004); // m - Encryption |
---|
543 | $parsedFrame['flags']['Unsynchronisation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0002); // n - Unsynchronisation |
---|
544 | $parsedFrame['flags']['DataLengthIndicator'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0001); // p - Data length indicator |
---|
545 | |
---|
546 | // Frame-level de-unsynchronisation - ID3v2.4 |
---|
547 | if ($parsedFrame['flags']['Unsynchronisation']) { |
---|
548 | $parsedFrame['data'] = $this->DeUnsynchronise($parsedFrame['data']); |
---|
549 | } |
---|
550 | } |
---|
551 | |
---|
552 | // Frame-level de-compression |
---|
553 | if ($parsedFrame['flags']['compression']) { |
---|
554 | $parsedFrame['decompressed_size'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 0, 4)); |
---|
555 | if (!function_exists('gzuncompress')) { |
---|
556 | $ThisFileInfo['warning'][] = 'gzuncompress() support required to decompress ID3v2 frame "'.$parsedFrame['frame_name'].'"'; |
---|
557 | } elseif ($decompresseddata = @gzuncompress(substr($parsedFrame['data'], 4))) { |
---|
558 | $parsedFrame['data'] = $decompresseddata; |
---|
559 | } else { |
---|
560 | $ThisFileInfo['warning'][] = 'gzuncompress() failed on compressed contents of ID3v2 frame "'.$parsedFrame['frame_name'].'"'; |
---|
561 | } |
---|
562 | } |
---|
563 | } |
---|
564 | |
---|
565 | if (isset($parsedFrame['datalength']) && ($parsedFrame['datalength'] == 0)) { |
---|
566 | |
---|
567 | $warning = 'Frame "'.$parsedFrame['frame_name'].'" at offset '.$parsedFrame['dataoffset'].' has no data portion'; |
---|
568 | switch ($parsedFrame['frame_name']) { |
---|
569 | case 'WCOM': |
---|
570 | $warning .= ' (this is known to happen with files tagged by RioPort)'; |
---|
571 | break; |
---|
572 | |
---|
573 | default: |
---|
574 | break; |
---|
575 | } |
---|
576 | $ThisFileInfo['warning'][] = $warning; |
---|
577 | |
---|
578 | } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'UFID')) || // 4.1 UFID Unique file identifier |
---|
579 | (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'UFI'))) { // 4.1 UFI Unique file identifier |
---|
580 | // There may be more than one 'UFID' frame in a tag, |
---|
581 | // but only one with the same 'Owner identifier'. |
---|
582 | // <Header for 'Unique file identifier', ID: 'UFID'> |
---|
583 | // Owner identifier <text string> $00 |
---|
584 | // Identifier <up to 64 bytes binary data> |
---|
585 | |
---|
586 | $frame_terminatorpos = strpos($parsedFrame['data'], "\x00"); |
---|
587 | $frame_idstring = substr($parsedFrame['data'], 0, $frame_terminatorpos); |
---|
588 | $parsedFrame['ownerid'] = $frame_idstring; |
---|
589 | $parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen("\x00")); |
---|
590 | unset($parsedFrame['data']); |
---|
591 | |
---|
592 | |
---|
593 | } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'TXXX')) || // 4.2.2 TXXX User defined text information frame |
---|
594 | (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'TXX'))) { // 4.2.2 TXX User defined text information frame |
---|
595 | // There may be more than one 'TXXX' frame in each tag, |
---|
596 | // but only one with the same description. |
---|
597 | // <Header for 'User defined text information frame', ID: 'TXXX'> |
---|
598 | // Text encoding $xx |
---|
599 | // Description <text string according to encoding> $00 (00) |
---|
600 | // Value <text string according to encoding> |
---|
601 | |
---|
602 | $frame_offset = 0; |
---|
603 | $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
604 | |
---|
605 | if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
---|
606 | $ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; |
---|
607 | } |
---|
608 | $frame_terminatorpos = @strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset); |
---|
609 | if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) { |
---|
610 | $frame_terminatorpos++; // @strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
---|
611 | } |
---|
612 | $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
---|
613 | if (ord($frame_description) === 0) { |
---|
614 | $frame_description = ''; |
---|
615 | } |
---|
616 | $parsedFrame['encodingid'] = $frame_textencoding; |
---|
617 | $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
---|
618 | |
---|
619 | $parsedFrame['description'] = $frame_description; |
---|
620 | $parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding))); |
---|
621 | if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { |
---|
622 | $ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = trim(getid3_lib::iconv_fallback($parsedFrame['encoding'], $ThisFileInfo['id3v2']['encoding'], $parsedFrame['data'])); |
---|
623 | } |
---|
624 | unset($parsedFrame['data']); |
---|
625 | |
---|
626 | |
---|
627 | } elseif ($parsedFrame['frame_name']{0} == 'T') { // 4.2. T??[?] Text information frame |
---|
628 | // There may only be one text information frame of its kind in an tag. |
---|
629 | // <Header for 'Text information frame', ID: 'T000' - 'TZZZ', |
---|
630 | // excluding 'TXXX' described in 4.2.6.> |
---|
631 | // Text encoding $xx |
---|
632 | // Information <text string(s) according to encoding> |
---|
633 | |
---|
634 | $frame_offset = 0; |
---|
635 | $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
636 | if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
---|
637 | $ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; |
---|
638 | } |
---|
639 | |
---|
640 | $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); |
---|
641 | |
---|
642 | $parsedFrame['encodingid'] = $frame_textencoding; |
---|
643 | $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
---|
644 | |
---|
645 | if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { |
---|
646 | |
---|
647 | // remove possible terminating \x00 (put by encoding id or software bug) |
---|
648 | $string = getid3_lib::iconv_fallback($parsedFrame['encoding'], $ThisFileInfo['id3v2']['encoding'], $parsedFrame['data']); |
---|
649 | if ($string[strlen($string) - 1] == "\x00") { |
---|
650 | $string = substr($string, 0, strlen($string) - 1); |
---|
651 | } |
---|
652 | $ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = $string; |
---|
653 | unset($string); |
---|
654 | } |
---|
655 | |
---|
656 | } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'WXXX')) || // 4.3.2 WXXX User defined URL link frame |
---|
657 | (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'WXX'))) { // 4.3.2 WXX User defined URL link frame |
---|
658 | // There may be more than one 'WXXX' frame in each tag, |
---|
659 | // but only one with the same description |
---|
660 | // <Header for 'User defined URL link frame', ID: 'WXXX'> |
---|
661 | // Text encoding $xx |
---|
662 | // Description <text string according to encoding> $00 (00) |
---|
663 | // URL <text string> |
---|
664 | |
---|
665 | $frame_offset = 0; |
---|
666 | $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
667 | if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
---|
668 | $ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; |
---|
669 | } |
---|
670 | $frame_terminatorpos = @strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset); |
---|
671 | if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) { |
---|
672 | $frame_terminatorpos++; // @strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
---|
673 | } |
---|
674 | $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
---|
675 | |
---|
676 | if (ord($frame_description) === 0) { |
---|
677 | $frame_description = ''; |
---|
678 | } |
---|
679 | $parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding))); |
---|
680 | |
---|
681 | $frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding)); |
---|
682 | if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) { |
---|
683 | $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
---|
684 | } |
---|
685 | if ($frame_terminatorpos) { |
---|
686 | // there are null bytes after the data - this is not according to spec |
---|
687 | // only use data up to first null byte |
---|
688 | $frame_urldata = (string) substr($parsedFrame['data'], 0, $frame_terminatorpos); |
---|
689 | } else { |
---|
690 | // no null bytes following data, just use all data |
---|
691 | $frame_urldata = (string) $parsedFrame['data']; |
---|
692 | } |
---|
693 | |
---|
694 | $parsedFrame['encodingid'] = $frame_textencoding; |
---|
695 | $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
---|
696 | |
---|
697 | $parsedFrame['url'] = $frame_urldata; |
---|
698 | $parsedFrame['description'] = $frame_description; |
---|
699 | if (!empty($parsedFrame['framenameshort']) && $parsedFrame['url']) { |
---|
700 | $ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $ThisFileInfo['id3v2']['encoding'], $parsedFrame['url']); |
---|
701 | } |
---|
702 | unset($parsedFrame['data']); |
---|
703 | |
---|
704 | |
---|
705 | } elseif ($parsedFrame['frame_name']{0} == 'W') { // 4.3. W??? URL link frames |
---|
706 | // There may only be one URL link frame of its kind in a tag, |
---|
707 | // except when stated otherwise in the frame description |
---|
708 | // <Header for 'URL link frame', ID: 'W000' - 'WZZZ', excluding 'WXXX' |
---|
709 | // described in 4.3.2.> |
---|
710 | // URL <text string> |
---|
711 | |
---|
712 | $parsedFrame['url'] = trim($parsedFrame['data']); |
---|
713 | if (!empty($parsedFrame['framenameshort']) && $parsedFrame['url']) { |
---|
714 | $ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = $parsedFrame['url']; |
---|
715 | } |
---|
716 | unset($parsedFrame['data']); |
---|
717 | |
---|
718 | |
---|
719 | } elseif ((($id3v2_majorversion == 3) && ($parsedFrame['frame_name'] == 'IPLS')) || // 4.4 IPLS Involved people list (ID3v2.3 only) |
---|
720 | (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'IPL'))) { // 4.4 IPL Involved people list (ID3v2.2 only) |
---|
721 | // There may only be one 'IPL' frame in each tag |
---|
722 | // <Header for 'User defined URL link frame', ID: 'IPL'> |
---|
723 | // Text encoding $xx |
---|
724 | // People list strings <textstrings> |
---|
725 | |
---|
726 | $frame_offset = 0; |
---|
727 | $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
728 | if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
---|
729 | $ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; |
---|
730 | } |
---|
731 | $parsedFrame['encodingid'] = $frame_textencoding; |
---|
732 | $parsedFrame['encoding'] = $this->TextEncodingNameLookup($parsedFrame['encodingid']); |
---|
733 | |
---|
734 | $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); |
---|
735 | if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { |
---|
736 | $ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $ThisFileInfo['id3v2']['encoding'], $parsedFrame['data']); |
---|
737 | } |
---|
738 | |
---|
739 | |
---|
740 | } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'MCDI')) || // 4.4 MCDI Music CD identifier |
---|
741 | (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'MCI'))) { // 4.5 MCI Music CD identifier |
---|
742 | // There may only be one 'MCDI' frame in each tag |
---|
743 | // <Header for 'Music CD identifier', ID: 'MCDI'> |
---|
744 | // CD TOC <binary data> |
---|
745 | |
---|
746 | if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { |
---|
747 | $ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = $parsedFrame['data']; |
---|
748 | } |
---|
749 | |
---|
750 | |
---|
751 | } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'ETCO')) || // 4.5 ETCO Event timing codes |
---|
752 | (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'ETC'))) { // 4.6 ETC Event timing codes |
---|
753 | // There may only be one 'ETCO' frame in each tag |
---|
754 | // <Header for 'Event timing codes', ID: 'ETCO'> |
---|
755 | // Time stamp format $xx |
---|
756 | // Where time stamp format is: |
---|
757 | // $01 (32-bit value) MPEG frames from beginning of file |
---|
758 | // $02 (32-bit value) milliseconds from beginning of file |
---|
759 | // Followed by a list of key events in the following format: |
---|
760 | // Type of event $xx |
---|
761 | // Time stamp $xx (xx ...) |
---|
762 | // The 'Time stamp' is set to zero if directly at the beginning of the sound |
---|
763 | // or after the previous event. All events MUST be sorted in chronological order. |
---|
764 | |
---|
765 | $frame_offset = 0; |
---|
766 | $parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
767 | |
---|
768 | while ($frame_offset < strlen($parsedFrame['data'])) { |
---|
769 | $parsedFrame['typeid'] = substr($parsedFrame['data'], $frame_offset++, 1); |
---|
770 | $parsedFrame['type'] = $this->ETCOEventLookup($parsedFrame['typeid']); |
---|
771 | $parsedFrame['timestamp'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
---|
772 | $frame_offset += 4; |
---|
773 | } |
---|
774 | unset($parsedFrame['data']); |
---|
775 | |
---|
776 | |
---|
777 | } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'MLLT')) || // 4.6 MLLT MPEG location lookup table |
---|
778 | (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'MLL'))) { // 4.7 MLL MPEG location lookup table |
---|
779 | // There may only be one 'MLLT' frame in each tag |
---|
780 | // <Header for 'Location lookup table', ID: 'MLLT'> |
---|
781 | // MPEG frames between reference $xx xx |
---|
782 | // Bytes between reference $xx xx xx |
---|
783 | // Milliseconds between reference $xx xx xx |
---|
784 | // Bits for bytes deviation $xx |
---|
785 | // Bits for milliseconds dev. $xx |
---|
786 | // Then for every reference the following data is included; |
---|
787 | // Deviation in bytes %xxx.... |
---|
788 | // Deviation in milliseconds %xxx.... |
---|
789 | |
---|
790 | $frame_offset = 0; |
---|
791 | $parsedFrame['framesbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 0, 2)); |
---|
792 | $parsedFrame['bytesbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 2, 3)); |
---|
793 | $parsedFrame['msbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 5, 3)); |
---|
794 | $parsedFrame['bitsforbytesdeviation'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 8, 1)); |
---|
795 | $parsedFrame['bitsformsdeviation'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 9, 1)); |
---|
796 | $parsedFrame['data'] = substr($parsedFrame['data'], 10); |
---|
797 | while ($frame_offset < strlen($parsedFrame['data'])) { |
---|
798 | $deviationbitstream .= getid3_lib::BigEndian2Bin(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
799 | } |
---|
800 | $reference_counter = 0; |
---|
801 | while (strlen($deviationbitstream) > 0) { |
---|
802 | $parsedFrame[$reference_counter]['bytedeviation'] = bindec(substr($deviationbitstream, 0, $parsedFrame['bitsforbytesdeviation'])); |
---|
803 | $parsedFrame[$reference_counter]['msdeviation'] = bindec(substr($deviationbitstream, $parsedFrame['bitsforbytesdeviation'], $parsedFrame['bitsformsdeviation'])); |
---|
804 | $deviationbitstream = substr($deviationbitstream, $parsedFrame['bitsforbytesdeviation'] + $parsedFrame['bitsformsdeviation']); |
---|
805 | $reference_counter++; |
---|
806 | } |
---|
807 | unset($parsedFrame['data']); |
---|
808 | |
---|
809 | |
---|
810 | } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'SYTC')) || // 4.7 SYTC Synchronised tempo codes |
---|
811 | (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'STC'))) { // 4.8 STC Synchronised tempo codes |
---|
812 | // There may only be one 'SYTC' frame in each tag |
---|
813 | // <Header for 'Synchronised tempo codes', ID: 'SYTC'> |
---|
814 | // Time stamp format $xx |
---|
815 | // Tempo data <binary data> |
---|
816 | // Where time stamp format is: |
---|
817 | // $01 (32-bit value) MPEG frames from beginning of file |
---|
818 | // $02 (32-bit value) milliseconds from beginning of file |
---|
819 | |
---|
820 | $frame_offset = 0; |
---|
821 | $parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
822 | $timestamp_counter = 0; |
---|
823 | while ($frame_offset < strlen($parsedFrame['data'])) { |
---|
824 | $parsedFrame[$timestamp_counter]['tempo'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
825 | if ($parsedFrame[$timestamp_counter]['tempo'] == 255) { |
---|
826 | $parsedFrame[$timestamp_counter]['tempo'] += ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
827 | } |
---|
828 | $parsedFrame[$timestamp_counter]['timestamp'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
---|
829 | $frame_offset += 4; |
---|
830 | $timestamp_counter++; |
---|
831 | } |
---|
832 | unset($parsedFrame['data']); |
---|
833 | |
---|
834 | |
---|
835 | } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'USLT')) || // 4.8 USLT Unsynchronised lyric/text transcription |
---|
836 | (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'ULT'))) { // 4.9 ULT Unsynchronised lyric/text transcription |
---|
837 | // There may be more than one 'Unsynchronised lyrics/text transcription' frame |
---|
838 | // in each tag, but only one with the same language and content descriptor. |
---|
839 | // <Header for 'Unsynchronised lyrics/text transcription', ID: 'USLT'> |
---|
840 | // Text encoding $xx |
---|
841 | // Language $xx xx xx |
---|
842 | // Content descriptor <text string according to encoding> $00 (00) |
---|
843 | // Lyrics/text <full text string according to encoding> |
---|
844 | |
---|
845 | $frame_offset = 0; |
---|
846 | $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
847 | if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
---|
848 | $ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; |
---|
849 | } |
---|
850 | $frame_language = substr($parsedFrame['data'], $frame_offset, 3); |
---|
851 | $frame_offset += 3; |
---|
852 | $frame_terminatorpos = @strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset); |
---|
853 | if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) { |
---|
854 | $frame_terminatorpos++; // @strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
---|
855 | } |
---|
856 | $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
---|
857 | if (ord($frame_description) === 0) { |
---|
858 | $frame_description = ''; |
---|
859 | } |
---|
860 | $parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding))); |
---|
861 | |
---|
862 | $parsedFrame['encodingid'] = $frame_textencoding; |
---|
863 | $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
---|
864 | |
---|
865 | $parsedFrame['data'] = $parsedFrame['data']; |
---|
866 | $parsedFrame['language'] = $frame_language; |
---|
867 | $parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false); |
---|
868 | $parsedFrame['description'] = $frame_description; |
---|
869 | if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { |
---|
870 | $ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $ThisFileInfo['id3v2']['encoding'], $parsedFrame['data']); |
---|
871 | } |
---|
872 | unset($parsedFrame['data']); |
---|
873 | |
---|
874 | |
---|
875 | } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'SYLT')) || // 4.9 SYLT Synchronised lyric/text |
---|
876 | (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'SLT'))) { // 4.10 SLT Synchronised lyric/text |
---|
877 | // There may be more than one 'SYLT' frame in each tag, |
---|
878 | // but only one with the same language and content descriptor. |
---|
879 | // <Header for 'Synchronised lyrics/text', ID: 'SYLT'> |
---|
880 | // Text encoding $xx |
---|
881 | // Language $xx xx xx |
---|
882 | // Time stamp format $xx |
---|
883 | // $01 (32-bit value) MPEG frames from beginning of file |
---|
884 | // $02 (32-bit value) milliseconds from beginning of file |
---|
885 | // Content type $xx |
---|
886 | // Content descriptor <text string according to encoding> $00 (00) |
---|
887 | // Terminated text to be synced (typically a syllable) |
---|
888 | // Sync identifier (terminator to above string) $00 (00) |
---|
889 | // Time stamp $xx (xx ...) |
---|
890 | |
---|
891 | $frame_offset = 0; |
---|
892 | $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
893 | if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
---|
894 | $ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; |
---|
895 | } |
---|
896 | $frame_language = substr($parsedFrame['data'], $frame_offset, 3); |
---|
897 | $frame_offset += 3; |
---|
898 | $parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
899 | $parsedFrame['contenttypeid'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
900 | $parsedFrame['contenttype'] = $this->SYTLContentTypeLookup($parsedFrame['contenttypeid']); |
---|
901 | $parsedFrame['encodingid'] = $frame_textencoding; |
---|
902 | $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
---|
903 | |
---|
904 | $parsedFrame['language'] = $frame_language; |
---|
905 | $parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false); |
---|
906 | |
---|
907 | $timestampindex = 0; |
---|
908 | $frame_remainingdata = substr($parsedFrame['data'], $frame_offset); |
---|
909 | while (strlen($frame_remainingdata)) { |
---|
910 | $frame_offset = 0; |
---|
911 | $frame_terminatorpos = strpos($frame_remainingdata, $this->TextEncodingTerminatorLookup($frame_textencoding)); |
---|
912 | if ($frame_terminatorpos === false) { |
---|
913 | $frame_remainingdata = ''; |
---|
914 | } else { |
---|
915 | if (ord(substr($frame_remainingdata, $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) { |
---|
916 | $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
---|
917 | } |
---|
918 | $parsedFrame['lyrics'][$timestampindex]['data'] = substr($frame_remainingdata, $frame_offset, $frame_terminatorpos - $frame_offset); |
---|
919 | |
---|
920 | $frame_remainingdata = substr($frame_remainingdata, $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding))); |
---|
921 | if (($timestampindex == 0) && (ord($frame_remainingdata{0}) != 0)) { |
---|
922 | // timestamp probably omitted for first data item |
---|
923 | } else { |
---|
924 | $parsedFrame['lyrics'][$timestampindex]['timestamp'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 0, 4)); |
---|
925 | $frame_remainingdata = substr($frame_remainingdata, 4); |
---|
926 | } |
---|
927 | $timestampindex++; |
---|
928 | } |
---|
929 | } |
---|
930 | unset($parsedFrame['data']); |
---|
931 | |
---|
932 | |
---|
933 | } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'COMM')) || // 4.10 COMM Comments |
---|
934 | (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'COM'))) { // 4.11 COM Comments |
---|
935 | // There may be more than one comment frame in each tag, |
---|
936 | // but only one with the same language and content descriptor. |
---|
937 | // <Header for 'Comment', ID: 'COMM'> |
---|
938 | // Text encoding $xx |
---|
939 | // Language $xx xx xx |
---|
940 | // Short content descrip. <text string according to encoding> $00 (00) |
---|
941 | // The actual text <full text string according to encoding> |
---|
942 | |
---|
943 | if (strlen($parsedFrame['data']) < 5) { |
---|
944 | |
---|
945 | $ThisFileInfo['warning'][] = 'Invalid data (too short) for "'.$parsedFrame['frame_name'].'" frame at offset '.$parsedFrame['dataoffset']; |
---|
946 | |
---|
947 | } else { |
---|
948 | |
---|
949 | $frame_offset = 0; |
---|
950 | $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
951 | if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
---|
952 | $ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; |
---|
953 | } |
---|
954 | $frame_language = substr($parsedFrame['data'], $frame_offset, 3); |
---|
955 | $frame_offset += 3; |
---|
956 | $frame_terminatorpos = @strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset); |
---|
957 | if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) { |
---|
958 | $frame_terminatorpos++; // @strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
---|
959 | } |
---|
960 | $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
---|
961 | if (ord($frame_description) === 0) { |
---|
962 | $frame_description = ''; |
---|
963 | } |
---|
964 | $frame_text = (string) substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding))); |
---|
965 | |
---|
966 | $parsedFrame['encodingid'] = $frame_textencoding; |
---|
967 | $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
---|
968 | |
---|
969 | $parsedFrame['language'] = $frame_language; |
---|
970 | $parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false); |
---|
971 | $parsedFrame['description'] = $frame_description; |
---|
972 | $parsedFrame['data'] = $frame_text; |
---|
973 | if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { |
---|
974 | $ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $ThisFileInfo['id3v2']['encoding'], $parsedFrame['data']); |
---|
975 | } |
---|
976 | |
---|
977 | } |
---|
978 | |
---|
979 | } elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'RVA2')) { // 4.11 RVA2 Relative volume adjustment (2) (ID3v2.4+ only) |
---|
980 | // There may be more than one 'RVA2' frame in each tag, |
---|
981 | // but only one with the same identification string |
---|
982 | // <Header for 'Relative volume adjustment (2)', ID: 'RVA2'> |
---|
983 | // Identification <text string> $00 |
---|
984 | // The 'identification' string is used to identify the situation and/or |
---|
985 | // device where this adjustment should apply. The following is then |
---|
986 | // repeated for every channel: |
---|
987 | // Type of channel $xx |
---|
988 | // Volume adjustment $xx xx |
---|
989 | // Bits representing peak $xx |
---|
990 | // Peak volume $xx (xx ...) |
---|
991 | |
---|
992 | $frame_terminatorpos = strpos($parsedFrame['data'], "\x00"); |
---|
993 | $frame_idstring = substr($parsedFrame['data'], 0, $frame_terminatorpos); |
---|
994 | if (ord($frame_idstring) === 0) { |
---|
995 | $frame_idstring = ''; |
---|
996 | } |
---|
997 | $frame_remainingdata = substr($parsedFrame['data'], $frame_terminatorpos + strlen("\x00")); |
---|
998 | $parsedFrame['description'] = $frame_idstring; |
---|
999 | while (strlen($frame_remainingdata)) { |
---|
1000 | $frame_offset = 0; |
---|
1001 | $frame_channeltypeid = ord(substr($frame_remainingdata, $frame_offset++, 1)); |
---|
1002 | $parsedFrame[$frame_channeltypeid]['channeltypeid'] = $frame_channeltypeid; |
---|
1003 | $parsedFrame[$frame_channeltypeid]['channeltype'] = $this->RVA2ChannelTypeLookup($frame_channeltypeid); |
---|
1004 | $parsedFrame[$frame_channeltypeid]['volumeadjust'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, $frame_offset, 2), false, true); // 16-bit signed |
---|
1005 | $frame_offset += 2; |
---|
1006 | $parsedFrame[$frame_channeltypeid]['bitspeakvolume'] = ord(substr($frame_remainingdata, $frame_offset++, 1)); |
---|
1007 | $frame_bytespeakvolume = ceil($parsedFrame[$frame_channeltypeid]['bitspeakvolume'] / 8); |
---|
1008 | $parsedFrame[$frame_channeltypeid]['peakvolume'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, $frame_offset, $frame_bytespeakvolume)); |
---|
1009 | $frame_remainingdata = substr($frame_remainingdata, $frame_offset + $frame_bytespeakvolume); |
---|
1010 | } |
---|
1011 | unset($parsedFrame['data']); |
---|
1012 | |
---|
1013 | |
---|
1014 | } elseif ((($id3v2_majorversion == 3) && ($parsedFrame['frame_name'] == 'RVAD')) || // 4.12 RVAD Relative volume adjustment (ID3v2.3 only) |
---|
1015 | (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'RVA'))) { // 4.12 RVA Relative volume adjustment (ID3v2.2 only) |
---|
1016 | // There may only be one 'RVA' frame in each tag |
---|
1017 | // <Header for 'Relative volume adjustment', ID: 'RVA'> |
---|
1018 | // ID3v2.2 => Increment/decrement %000000ba |
---|
1019 | // ID3v2.3 => Increment/decrement %00fedcba |
---|
1020 | // Bits used for volume descr. $xx |
---|
1021 | // Relative volume change, right $xx xx (xx ...) // a |
---|
1022 | // Relative volume change, left $xx xx (xx ...) // b |
---|
1023 | // Peak volume right $xx xx (xx ...) |
---|
1024 | // Peak volume left $xx xx (xx ...) |
---|
1025 | // ID3v2.3 only, optional (not present in ID3v2.2): |
---|
1026 | // Relative volume change, right back $xx xx (xx ...) // c |
---|
1027 | // Relative volume change, left back $xx xx (xx ...) // d |
---|
1028 | // Peak volume right back $xx xx (xx ...) |
---|
1029 | // Peak volume left back $xx xx (xx ...) |
---|
1030 | // ID3v2.3 only, optional (not present in ID3v2.2): |
---|
1031 | // Relative volume change, center $xx xx (xx ...) // e |
---|
1032 | // Peak volume center $xx xx (xx ...) |
---|
1033 | // ID3v2.3 only, optional (not present in ID3v2.2): |
---|
1034 | // Relative volume change, bass $xx xx (xx ...) // f |
---|
1035 | // Peak volume bass $xx xx (xx ...) |
---|
1036 | |
---|
1037 | $frame_offset = 0; |
---|
1038 | $frame_incrdecrflags = getid3_lib::BigEndian2Bin(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
1039 | $parsedFrame['incdec']['right'] = (bool) substr($frame_incrdecrflags, 6, 1); |
---|
1040 | $parsedFrame['incdec']['left'] = (bool) substr($frame_incrdecrflags, 7, 1); |
---|
1041 | $parsedFrame['bitsvolume'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
1042 | $frame_bytesvolume = ceil($parsedFrame['bitsvolume'] / 8); |
---|
1043 | $parsedFrame['volumechange']['right'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
---|
1044 | if ($parsedFrame['incdec']['right'] === false) { |
---|
1045 | $parsedFrame['volumechange']['right'] *= -1; |
---|
1046 | } |
---|
1047 | $frame_offset += $frame_bytesvolume; |
---|
1048 | $parsedFrame['volumechange']['left'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
---|
1049 | if ($parsedFrame['incdec']['left'] === false) { |
---|
1050 | $parsedFrame['volumechange']['left'] *= -1; |
---|
1051 | } |
---|
1052 | $frame_offset += $frame_bytesvolume; |
---|
1053 | $parsedFrame['peakvolume']['right'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
---|
1054 | $frame_offset += $frame_bytesvolume; |
---|
1055 | $parsedFrame['peakvolume']['left'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
---|
1056 | $frame_offset += $frame_bytesvolume; |
---|
1057 | if ($id3v2_majorversion == 3) { |
---|
1058 | $parsedFrame['data'] = substr($parsedFrame['data'], $frame_offset); |
---|
1059 | if (strlen($parsedFrame['data']) > 0) { |
---|
1060 | $parsedFrame['incdec']['rightrear'] = (bool) substr($frame_incrdecrflags, 4, 1); |
---|
1061 | $parsedFrame['incdec']['leftrear'] = (bool) substr($frame_incrdecrflags, 5, 1); |
---|
1062 | $parsedFrame['volumechange']['rightrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
---|
1063 | if ($parsedFrame['incdec']['rightrear'] === false) { |
---|
1064 | $parsedFrame['volumechange']['rightrear'] *= -1; |
---|
1065 | } |
---|
1066 | $frame_offset += $frame_bytesvolume; |
---|
1067 | $parsedFrame['volumechange']['leftrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
---|
1068 | if ($parsedFrame['incdec']['leftrear'] === false) { |
---|
1069 | $parsedFrame['volumechange']['leftrear'] *= -1; |
---|
1070 | } |
---|
1071 | $frame_offset += $frame_bytesvolume; |
---|
1072 | $parsedFrame['peakvolume']['rightrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
---|
1073 | $frame_offset += $frame_bytesvolume; |
---|
1074 | $parsedFrame['peakvolume']['leftrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
---|
1075 | $frame_offset += $frame_bytesvolume; |
---|
1076 | } |
---|
1077 | $parsedFrame['data'] = substr($parsedFrame['data'], $frame_offset); |
---|
1078 | if (strlen($parsedFrame['data']) > 0) { |
---|
1079 | $parsedFrame['incdec']['center'] = (bool) substr($frame_incrdecrflags, 3, 1); |
---|
1080 | $parsedFrame['volumechange']['center'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
---|
1081 | if ($parsedFrame['incdec']['center'] === false) { |
---|
1082 | $parsedFrame['volumechange']['center'] *= -1; |
---|
1083 | } |
---|
1084 | $frame_offset += $frame_bytesvolume; |
---|
1085 | $parsedFrame['peakvolume']['center'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
---|
1086 | $frame_offset += $frame_bytesvolume; |
---|
1087 | } |
---|
1088 | $parsedFrame['data'] = substr($parsedFrame['data'], $frame_offset); |
---|
1089 | if (strlen($parsedFrame['data']) > 0) { |
---|
1090 | $parsedFrame['incdec']['bass'] = (bool) substr($frame_incrdecrflags, 2, 1); |
---|
1091 | $parsedFrame['volumechange']['bass'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
---|
1092 | if ($parsedFrame['incdec']['bass'] === false) { |
---|
1093 | $parsedFrame['volumechange']['bass'] *= -1; |
---|
1094 | } |
---|
1095 | $frame_offset += $frame_bytesvolume; |
---|
1096 | $parsedFrame['peakvolume']['bass'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
---|
1097 | $frame_offset += $frame_bytesvolume; |
---|
1098 | } |
---|
1099 | } |
---|
1100 | unset($parsedFrame['data']); |
---|
1101 | |
---|
1102 | |
---|
1103 | } elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'EQU2')) { // 4.12 EQU2 Equalisation (2) (ID3v2.4+ only) |
---|
1104 | // There may be more than one 'EQU2' frame in each tag, |
---|
1105 | // but only one with the same identification string |
---|
1106 | // <Header of 'Equalisation (2)', ID: 'EQU2'> |
---|
1107 | // Interpolation method $xx |
---|
1108 | // $00 Band |
---|
1109 | // $01 Linear |
---|
1110 | // Identification <text string> $00 |
---|
1111 | // The following is then repeated for every adjustment point |
---|
1112 | // Frequency $xx xx |
---|
1113 | // Volume adjustment $xx xx |
---|
1114 | |
---|
1115 | $frame_offset = 0; |
---|
1116 | $frame_interpolationmethod = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
1117 | $frame_terminatorpos = @strpos($parsedFrame['data'], "\x00", $frame_offset); |
---|
1118 | $frame_idstring = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
---|
1119 | if (ord($frame_idstring) === 0) { |
---|
1120 | $frame_idstring = ''; |
---|
1121 | } |
---|
1122 | $parsedFrame['description'] = $frame_idstring; |
---|
1123 | $frame_remainingdata = substr($parsedFrame['data'], $frame_terminatorpos + strlen("\x00")); |
---|
1124 | while (strlen($frame_remainingdata)) { |
---|
1125 | $frame_frequency = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 0, 2)) / 2; |
---|
1126 | $parsedFrame['data'][$frame_frequency] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 2, 2), false, true); |
---|
1127 | $frame_remainingdata = substr($frame_remainingdata, 4); |
---|
1128 | } |
---|
1129 | $parsedFrame['interpolationmethod'] = $frame_interpolationmethod; |
---|
1130 | unset($parsedFrame['data']); |
---|
1131 | |
---|
1132 | |
---|
1133 | } elseif ((($id3v2_majorversion == 3) && ($parsedFrame['frame_name'] == 'EQUA')) || // 4.12 EQUA Equalisation (ID3v2.3 only) |
---|
1134 | (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'EQU'))) { // 4.13 EQU Equalisation (ID3v2.2 only) |
---|
1135 | // There may only be one 'EQUA' frame in each tag |
---|
1136 | // <Header for 'Relative volume adjustment', ID: 'EQU'> |
---|
1137 | // Adjustment bits $xx |
---|
1138 | // This is followed by 2 bytes + ('adjustment bits' rounded up to the |
---|
1139 | // nearest byte) for every equalisation band in the following format, |
---|
1140 | // giving a frequency range of 0 - 32767Hz: |
---|
1141 | // Increment/decrement %x (MSB of the Frequency) |
---|
1142 | // Frequency (lower 15 bits) |
---|
1143 | // Adjustment $xx (xx ...) |
---|
1144 | |
---|
1145 | $frame_offset = 0; |
---|
1146 | $parsedFrame['adjustmentbits'] = substr($parsedFrame['data'], $frame_offset++, 1); |
---|
1147 | $frame_adjustmentbytes = ceil($parsedFrame['adjustmentbits'] / 8); |
---|
1148 | |
---|
1149 | $frame_remainingdata = (string) substr($parsedFrame['data'], $frame_offset); |
---|
1150 | while (strlen($frame_remainingdata) > 0) { |
---|
1151 | $frame_frequencystr = getid3_lib::BigEndian2Bin(substr($frame_remainingdata, 0, 2)); |
---|
1152 | $frame_incdec = (bool) substr($frame_frequencystr, 0, 1); |
---|
1153 | $frame_frequency = bindec(substr($frame_frequencystr, 1, 15)); |
---|
1154 | $parsedFrame[$frame_frequency]['incdec'] = $frame_incdec; |
---|
1155 | $parsedFrame[$frame_frequency]['adjustment'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 2, $frame_adjustmentbytes)); |
---|
1156 | if ($parsedFrame[$frame_frequency]['incdec'] === false) { |
---|
1157 | $parsedFrame[$frame_frequency]['adjustment'] *= -1; |
---|
1158 | } |
---|
1159 | $frame_remainingdata = substr($frame_remainingdata, 2 + $frame_adjustmentbytes); |
---|
1160 | } |
---|
1161 | unset($parsedFrame['data']); |
---|
1162 | |
---|
1163 | |
---|
1164 | } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'RVRB')) || // 4.13 RVRB Reverb |
---|
1165 | (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'REV'))) { // 4.14 REV Reverb |
---|
1166 | // There may only be one 'RVRB' frame in each tag. |
---|
1167 | // <Header for 'Reverb', ID: 'RVRB'> |
---|
1168 | // Reverb left (ms) $xx xx |
---|
1169 | // Reverb right (ms) $xx xx |
---|
1170 | // Reverb bounces, left $xx |
---|
1171 | // Reverb bounces, right $xx |
---|
1172 | // Reverb feedback, left to left $xx |
---|
1173 | // Reverb feedback, left to right $xx |
---|
1174 | // Reverb feedback, right to right $xx |
---|
1175 | // Reverb feedback, right to left $xx |
---|
1176 | // Premix left to right $xx |
---|
1177 | // Premix right to left $xx |
---|
1178 | |
---|
1179 | $frame_offset = 0; |
---|
1180 | $parsedFrame['left'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); |
---|
1181 | $frame_offset += 2; |
---|
1182 | $parsedFrame['right'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); |
---|
1183 | $frame_offset += 2; |
---|
1184 | $parsedFrame['bouncesL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
1185 | $parsedFrame['bouncesR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
1186 | $parsedFrame['feedbackLL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
1187 | $parsedFrame['feedbackLR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
1188 | $parsedFrame['feedbackRR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
1189 | $parsedFrame['feedbackRL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
1190 | $parsedFrame['premixLR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
1191 | $parsedFrame['premixRL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
1192 | unset($parsedFrame['data']); |
---|
1193 | |
---|
1194 | |
---|
1195 | } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'APIC')) || // 4.14 APIC Attached picture |
---|
1196 | (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'PIC'))) { // 4.15 PIC Attached picture |
---|
1197 | // There may be several pictures attached to one file, |
---|
1198 | // each in their individual 'APIC' frame, but only one |
---|
1199 | // with the same content descriptor |
---|
1200 | // <Header for 'Attached picture', ID: 'APIC'> |
---|
1201 | // Text encoding $xx |
---|
1202 | // ID3v2.3+ => MIME type <text string> $00 |
---|
1203 | // ID3v2.2 => Image format $xx xx xx |
---|
1204 | // Picture type $xx |
---|
1205 | // Description <text string according to encoding> $00 (00) |
---|
1206 | // Picture data <binary data> |
---|
1207 | |
---|
1208 | $frame_offset = 0; |
---|
1209 | $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
1210 | if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
---|
1211 | $ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; |
---|
1212 | } |
---|
1213 | |
---|
1214 | if ($id3v2_majorversion == 2 && strlen($parsedFrame['data']) > $frame_offset) { |
---|
1215 | $frame_imagetype = substr($parsedFrame['data'], $frame_offset, 3); |
---|
1216 | if (strtolower($frame_imagetype) == 'ima') { |
---|
1217 | // complete hack for mp3Rage (www.chaoticsoftware.com) that puts ID3v2.3-formatted |
---|
1218 | // MIME type instead of 3-char ID3v2.2-format image type (thanks xbhoffØpacbell*net) |
---|
1219 | $frame_terminatorpos = @strpos($parsedFrame['data'], "\x00", $frame_offset); |
---|
1220 | $frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
---|
1221 | if (ord($frame_mimetype) === 0) { |
---|
1222 | $frame_mimetype = ''; |
---|
1223 | } |
---|
1224 | $frame_imagetype = strtoupper(str_replace('image/', '', strtolower($frame_mimetype))); |
---|
1225 | if ($frame_imagetype == 'JPEG') { |
---|
1226 | $frame_imagetype = 'JPG'; |
---|
1227 | } |
---|
1228 | $frame_offset = $frame_terminatorpos + strlen("\x00"); |
---|
1229 | } else { |
---|
1230 | $frame_offset += 3; |
---|
1231 | } |
---|
1232 | } |
---|
1233 | if ($id3v2_majorversion > 2 && strlen($parsedFrame['data']) > $frame_offset) { |
---|
1234 | $frame_terminatorpos = @strpos($parsedFrame['data'], "\x00", $frame_offset); |
---|
1235 | $frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
---|
1236 | if (ord($frame_mimetype) === 0) { |
---|
1237 | $frame_mimetype = ''; |
---|
1238 | } |
---|
1239 | $frame_offset = $frame_terminatorpos + strlen("\x00"); |
---|
1240 | } |
---|
1241 | |
---|
1242 | $frame_picturetype = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
1243 | |
---|
1244 | $frame_terminatorpos = @strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset); |
---|
1245 | if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) { |
---|
1246 | $frame_terminatorpos++; // @strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
---|
1247 | } |
---|
1248 | $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
---|
1249 | if (ord($frame_description) === 0) { |
---|
1250 | $frame_description = ''; |
---|
1251 | } |
---|
1252 | $parsedFrame['encodingid'] = $frame_textencoding; |
---|
1253 | $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
---|
1254 | |
---|
1255 | if ($id3v2_majorversion == 2) { |
---|
1256 | $parsedFrame['imagetype'] = $frame_imagetype; |
---|
1257 | } else { |
---|
1258 | $parsedFrame['mime'] = $frame_mimetype; |
---|
1259 | } |
---|
1260 | $parsedFrame['picturetypeid'] = $frame_picturetype; |
---|
1261 | $parsedFrame['picturetype'] = $this->APICPictureTypeLookup($frame_picturetype); |
---|
1262 | $parsedFrame['description'] = $frame_description; |
---|
1263 | $parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding))); |
---|
1264 | |
---|
1265 | $imageinfo = array(); |
---|
1266 | $imagechunkcheck = getid3_lib::GetDataImageSize($parsedFrame['data'], $imageinfo); |
---|
1267 | if (($imagechunkcheck[2] >= 1) && ($imagechunkcheck[2] <= 3)) { |
---|
1268 | $parsedFrame['image_mime'] = 'image/'.getid3_lib::ImageTypesLookup($imagechunkcheck[2]); |
---|
1269 | if ($imagechunkcheck[0]) { |
---|
1270 | $parsedFrame['image_width'] = $imagechunkcheck[0]; |
---|
1271 | } |
---|
1272 | if ($imagechunkcheck[1]) { |
---|
1273 | $parsedFrame['image_height'] = $imagechunkcheck[1]; |
---|
1274 | } |
---|
1275 | $parsedFrame['image_bytes'] = strlen($parsedFrame['data']); |
---|
1276 | } |
---|
1277 | |
---|
1278 | |
---|
1279 | } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'GEOB')) || // 4.15 GEOB General encapsulated object |
---|
1280 | (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'GEO'))) { // 4.16 GEO General encapsulated object |
---|
1281 | // There may be more than one 'GEOB' frame in each tag, |
---|
1282 | // but only one with the same content descriptor |
---|
1283 | // <Header for 'General encapsulated object', ID: 'GEOB'> |
---|
1284 | // Text encoding $xx |
---|
1285 | // MIME type <text string> $00 |
---|
1286 | // Filename <text string according to encoding> $00 (00) |
---|
1287 | // Content description <text string according to encoding> $00 (00) |
---|
1288 | // Encapsulated object <binary data> |
---|
1289 | |
---|
1290 | $frame_offset = 0; |
---|
1291 | $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
1292 | if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
---|
1293 | $ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; |
---|
1294 | } |
---|
1295 | $frame_terminatorpos = @strpos($parsedFrame['data'], "\x00", $frame_offset); |
---|
1296 | $frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
---|
1297 | if (ord($frame_mimetype) === 0) { |
---|
1298 | $frame_mimetype = ''; |
---|
1299 | } |
---|
1300 | $frame_offset = $frame_terminatorpos + strlen("\x00"); |
---|
1301 | |
---|
1302 | $frame_terminatorpos = @strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset); |
---|
1303 | if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) { |
---|
1304 | $frame_terminatorpos++; // @strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
---|
1305 | } |
---|
1306 | $frame_filename = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
---|
1307 | if (ord($frame_filename) === 0) { |
---|
1308 | $frame_filename = ''; |
---|
1309 | } |
---|
1310 | $frame_offset = $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)); |
---|
1311 | |
---|
1312 | $frame_terminatorpos = @strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset); |
---|
1313 | if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) { |
---|
1314 | $frame_terminatorpos++; // @strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
---|
1315 | } |
---|
1316 | $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
---|
1317 | if (ord($frame_description) === 0) { |
---|
1318 | $frame_description = ''; |
---|
1319 | } |
---|
1320 | $frame_offset = $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)); |
---|
1321 | |
---|
1322 | $parsedFrame['objectdata'] = (string) substr($parsedFrame['data'], $frame_offset); |
---|
1323 | $parsedFrame['encodingid'] = $frame_textencoding; |
---|
1324 | $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
---|
1325 | |
---|
1326 | $parsedFrame['mime'] = $frame_mimetype; |
---|
1327 | $parsedFrame['filename'] = $frame_filename; |
---|
1328 | $parsedFrame['description'] = $frame_description; |
---|
1329 | unset($parsedFrame['data']); |
---|
1330 | |
---|
1331 | |
---|
1332 | } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'PCNT')) || // 4.16 PCNT Play counter |
---|
1333 | (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'CNT'))) { // 4.17 CNT Play counter |
---|
1334 | // There may only be one 'PCNT' frame in each tag. |
---|
1335 | // When the counter reaches all one's, one byte is inserted in |
---|
1336 | // front of the counter thus making the counter eight bits bigger |
---|
1337 | // <Header for 'Play counter', ID: 'PCNT'> |
---|
1338 | // Counter $xx xx xx xx (xx ...) |
---|
1339 | |
---|
1340 | $parsedFrame['data'] = getid3_lib::BigEndian2Int($parsedFrame['data']); |
---|
1341 | |
---|
1342 | |
---|
1343 | } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'POPM')) || // 4.17 POPM Popularimeter |
---|
1344 | (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'POP'))) { // 4.18 POP Popularimeter |
---|
1345 | // There may be more than one 'POPM' frame in each tag, |
---|
1346 | // but only one with the same email address |
---|
1347 | // <Header for 'Popularimeter', ID: 'POPM'> |
---|
1348 | // Email to user <text string> $00 |
---|
1349 | // Rating $xx |
---|
1350 | // Counter $xx xx xx xx (xx ...) |
---|
1351 | |
---|
1352 | $frame_offset = 0; |
---|
1353 | $frame_terminatorpos = @strpos($parsedFrame['data'], "\x00", $frame_offset); |
---|
1354 | $frame_emailaddress = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
---|
1355 | if (ord($frame_emailaddress) === 0) { |
---|
1356 | $frame_emailaddress = ''; |
---|
1357 | } |
---|
1358 | $frame_offset = $frame_terminatorpos + strlen("\x00"); |
---|
1359 | $frame_rating = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
1360 | $parsedFrame['data'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset)); |
---|
1361 | $parsedFrame['email'] = $frame_emailaddress; |
---|
1362 | $parsedFrame['rating'] = $frame_rating; |
---|
1363 | unset($parsedFrame['data']); |
---|
1364 | |
---|
1365 | |
---|
1366 | } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'RBUF')) || // 4.18 RBUF Recommended buffer size |
---|
1367 | (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'BUF'))) { // 4.19 BUF Recommended buffer size |
---|
1368 | // There may only be one 'RBUF' frame in each tag |
---|
1369 | // <Header for 'Recommended buffer size', ID: 'RBUF'> |
---|
1370 | // Buffer size $xx xx xx |
---|
1371 | // Embedded info flag %0000000x |
---|
1372 | // Offset to next tag $xx xx xx xx |
---|
1373 | |
---|
1374 | $frame_offset = 0; |
---|
1375 | $parsedFrame['buffersize'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 3)); |
---|
1376 | $frame_offset += 3; |
---|
1377 | |
---|
1378 | $frame_embeddedinfoflags = getid3_lib::BigEndian2Bin(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
1379 | $parsedFrame['flags']['embededinfo'] = (bool) substr($frame_embeddedinfoflags, 7, 1); |
---|
1380 | $parsedFrame['nexttagoffset'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
---|
1381 | unset($parsedFrame['data']); |
---|
1382 | |
---|
1383 | |
---|
1384 | } elseif (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'CRM')) { // 4.20 Encrypted meta frame (ID3v2.2 only) |
---|
1385 | // There may be more than one 'CRM' frame in a tag, |
---|
1386 | // but only one with the same 'owner identifier' |
---|
1387 | // <Header for 'Encrypted meta frame', ID: 'CRM'> |
---|
1388 | // Owner identifier <textstring> $00 (00) |
---|
1389 | // Content/explanation <textstring> $00 (00) |
---|
1390 | // Encrypted datablock <binary data> |
---|
1391 | |
---|
1392 | $frame_offset = 0; |
---|
1393 | $frame_terminatorpos = @strpos($parsedFrame['data'], "\x00", $frame_offset); |
---|
1394 | $frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
---|
1395 | $frame_offset = $frame_terminatorpos + strlen("\x00"); |
---|
1396 | |
---|
1397 | $frame_terminatorpos = @strpos($parsedFrame['data'], "\x00", $frame_offset); |
---|
1398 | $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
---|
1399 | if (ord($frame_description) === 0) { |
---|
1400 | $frame_description = ''; |
---|
1401 | } |
---|
1402 | $frame_offset = $frame_terminatorpos + strlen("\x00"); |
---|
1403 | |
---|
1404 | $parsedFrame['ownerid'] = $frame_ownerid; |
---|
1405 | $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); |
---|
1406 | $parsedFrame['description'] = $frame_description; |
---|
1407 | unset($parsedFrame['data']); |
---|
1408 | |
---|
1409 | |
---|
1410 | } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'AENC')) || // 4.19 AENC Audio encryption |
---|
1411 | (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'CRA'))) { // 4.21 CRA Audio encryption |
---|
1412 | // There may be more than one 'AENC' frames in a tag, |
---|
1413 | // but only one with the same 'Owner identifier' |
---|
1414 | // <Header for 'Audio encryption', ID: 'AENC'> |
---|
1415 | // Owner identifier <text string> $00 |
---|
1416 | // Preview start $xx xx |
---|
1417 | // Preview length $xx xx |
---|
1418 | // Encryption info <binary data> |
---|
1419 | |
---|
1420 | $frame_offset = 0; |
---|
1421 | $frame_terminatorpos = @strpos($parsedFrame['data'], "\x00", $frame_offset); |
---|
1422 | $frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
---|
1423 | if (ord($frame_ownerid) === 0) { |
---|
1424 | $frame_ownerid == ''; |
---|
1425 | } |
---|
1426 | $frame_offset = $frame_terminatorpos + strlen("\x00"); |
---|
1427 | $parsedFrame['ownerid'] = $frame_ownerid; |
---|
1428 | $parsedFrame['previewstart'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); |
---|
1429 | $frame_offset += 2; |
---|
1430 | $parsedFrame['previewlength'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); |
---|
1431 | $frame_offset += 2; |
---|
1432 | $parsedFrame['encryptioninfo'] = (string) substr($parsedFrame['data'], $frame_offset); |
---|
1433 | unset($parsedFrame['data']); |
---|
1434 | |
---|
1435 | |
---|
1436 | } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'LINK')) || // 4.20 LINK Linked information |
---|
1437 | (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'LNK'))) { // 4.22 LNK Linked information |
---|
1438 | // There may be more than one 'LINK' frame in a tag, |
---|
1439 | // but only one with the same contents |
---|
1440 | // <Header for 'Linked information', ID: 'LINK'> |
---|
1441 | // ID3v2.3+ => Frame identifier $xx xx xx xx |
---|
1442 | // ID3v2.2 => Frame identifier $xx xx xx |
---|
1443 | // URL <text string> $00 |
---|
1444 | // ID and additional data <text string(s)> |
---|
1445 | |
---|
1446 | $frame_offset = 0; |
---|
1447 | if ($id3v2_majorversion == 2) { |
---|
1448 | $parsedFrame['frameid'] = substr($parsedFrame['data'], $frame_offset, 3); |
---|
1449 | $frame_offset += 3; |
---|
1450 | } else { |
---|
1451 | $parsedFrame['frameid'] = substr($parsedFrame['data'], $frame_offset, 4); |
---|
1452 | $frame_offset += 4; |
---|
1453 | } |
---|
1454 | |
---|
1455 | $frame_terminatorpos = @strpos($parsedFrame['data'], "\x00", $frame_offset); |
---|
1456 | $frame_url = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
---|
1457 | if (ord($frame_url) === 0) { |
---|
1458 | $frame_url = ''; |
---|
1459 | } |
---|
1460 | $frame_offset = $frame_terminatorpos + strlen("\x00"); |
---|
1461 | $parsedFrame['url'] = $frame_url; |
---|
1462 | |
---|
1463 | $parsedFrame['additionaldata'] = (string) substr($parsedFrame['data'], $frame_offset); |
---|
1464 | if (!empty($parsedFrame['framenameshort']) && $parsedFrame['url']) { |
---|
1465 | $ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = utf8_encode($parsedFrame['url']); |
---|
1466 | } |
---|
1467 | unset($parsedFrame['data']); |
---|
1468 | |
---|
1469 | |
---|
1470 | } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'POSS')) { // 4.21 POSS Position synchronisation frame (ID3v2.3+ only) |
---|
1471 | // There may only be one 'POSS' frame in each tag |
---|
1472 | // <Head for 'Position synchronisation', ID: 'POSS'> |
---|
1473 | // Time stamp format $xx |
---|
1474 | // Position $xx (xx ...) |
---|
1475 | |
---|
1476 | $frame_offset = 0; |
---|
1477 | $parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
1478 | $parsedFrame['position'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset)); |
---|
1479 | unset($parsedFrame['data']); |
---|
1480 | |
---|
1481 | |
---|
1482 | } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'USER')) { // 4.22 USER Terms of use (ID3v2.3+ only) |
---|
1483 | // There may be more than one 'Terms of use' frame in a tag, |
---|
1484 | // but only one with the same 'Language' |
---|
1485 | // <Header for 'Terms of use frame', ID: 'USER'> |
---|
1486 | // Text encoding $xx |
---|
1487 | // Language $xx xx xx |
---|
1488 | // The actual text <text string according to encoding> |
---|
1489 | |
---|
1490 | $frame_offset = 0; |
---|
1491 | $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
1492 | if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
---|
1493 | $ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; |
---|
1494 | } |
---|
1495 | $frame_language = substr($parsedFrame['data'], $frame_offset, 3); |
---|
1496 | $frame_offset += 3; |
---|
1497 | $parsedFrame['language'] = $frame_language; |
---|
1498 | $parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false); |
---|
1499 | $parsedFrame['encodingid'] = $frame_textencoding; |
---|
1500 | $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
---|
1501 | |
---|
1502 | $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); |
---|
1503 | if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { |
---|
1504 | $ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $ThisFileInfo['id3v2']['encoding'], $parsedFrame['data']); |
---|
1505 | } |
---|
1506 | unset($parsedFrame['data']); |
---|
1507 | |
---|
1508 | |
---|
1509 | } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'OWNE')) { // 4.23 OWNE Ownership frame (ID3v2.3+ only) |
---|
1510 | // There may only be one 'OWNE' frame in a tag |
---|
1511 | // <Header for 'Ownership frame', ID: 'OWNE'> |
---|
1512 | // Text encoding $xx |
---|
1513 | // Price paid <text string> $00 |
---|
1514 | // Date of purch. <text string> |
---|
1515 | // Seller <text string according to encoding> |
---|
1516 | |
---|
1517 | $frame_offset = 0; |
---|
1518 | $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
1519 | if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
---|
1520 | $ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; |
---|
1521 | } |
---|
1522 | $parsedFrame['encodingid'] = $frame_textencoding; |
---|
1523 | $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
---|
1524 | |
---|
1525 | $frame_terminatorpos = @strpos($parsedFrame['data'], "\x00", $frame_offset); |
---|
1526 | $frame_pricepaid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
---|
1527 | $frame_offset = $frame_terminatorpos + strlen("\x00"); |
---|
1528 | |
---|
1529 | $parsedFrame['pricepaid']['currencyid'] = substr($frame_pricepaid, 0, 3); |
---|
1530 | $parsedFrame['pricepaid']['currency'] = $this->LookupCurrencyUnits($parsedFrame['pricepaid']['currencyid']); |
---|
1531 | $parsedFrame['pricepaid']['value'] = substr($frame_pricepaid, 3); |
---|
1532 | |
---|
1533 | $parsedFrame['purchasedate'] = substr($parsedFrame['data'], $frame_offset, 8); |
---|
1534 | if (!$this->IsValidDateStampString($parsedFrame['purchasedate'])) { |
---|
1535 | $parsedFrame['purchasedateunix'] = mktime (0, 0, 0, substr($parsedFrame['purchasedate'], 4, 2), substr($parsedFrame['purchasedate'], 6, 2), substr($parsedFrame['purchasedate'], 0, 4)); |
---|
1536 | } |
---|
1537 | $frame_offset += 8; |
---|
1538 | |
---|
1539 | $parsedFrame['seller'] = (string) substr($parsedFrame['data'], $frame_offset); |
---|
1540 | unset($parsedFrame['data']); |
---|
1541 | |
---|
1542 | |
---|
1543 | } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'COMR')) { // 4.24 COMR Commercial frame (ID3v2.3+ only) |
---|
1544 | // There may be more than one 'commercial frame' in a tag, |
---|
1545 | // but no two may be identical |
---|
1546 | // <Header for 'Commercial frame', ID: 'COMR'> |
---|
1547 | // Text encoding $xx |
---|
1548 | // Price string <text string> $00 |
---|
1549 | // Valid until <text string> |
---|
1550 | // Contact URL <text string> $00 |
---|
1551 | // Received as $xx |
---|
1552 | // Name of seller <text string according to encoding> $00 (00) |
---|
1553 | // Description <text string according to encoding> $00 (00) |
---|
1554 | // Picture MIME type <string> $00 |
---|
1555 | // Seller logo <binary data> |
---|
1556 | |
---|
1557 | $frame_offset = 0; |
---|
1558 | $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
1559 | if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
---|
1560 | $ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; |
---|
1561 | } |
---|
1562 | |
---|
1563 | $frame_terminatorpos = @strpos($parsedFrame['data'], "\x00", $frame_offset); |
---|
1564 | $frame_pricestring = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
---|
1565 | $frame_offset = $frame_terminatorpos + strlen("\x00"); |
---|
1566 | $frame_rawpricearray = explode('/', $frame_pricestring); |
---|
1567 | foreach ($frame_rawpricearray as $key => $val) { |
---|
1568 | $frame_currencyid = substr($val, 0, 3); |
---|
1569 | $parsedFrame['price'][$frame_currencyid]['currency'] = $this->LookupCurrencyUnits($frame_currencyid); |
---|
1570 | $parsedFrame['price'][$frame_currencyid]['value'] = substr($val, 3); |
---|
1571 | } |
---|
1572 | |
---|
1573 | $frame_datestring = substr($parsedFrame['data'], $frame_offset, 8); |
---|
1574 | $frame_offset += 8; |
---|
1575 | |
---|
1576 | $frame_terminatorpos = @strpos($parsedFrame['data'], "\x00", $frame_offset); |
---|
1577 | $frame_contacturl = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
---|
1578 | $frame_offset = $frame_terminatorpos + strlen("\x00"); |
---|
1579 | |
---|
1580 | $frame_receivedasid = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
1581 | |
---|
1582 | $frame_terminatorpos = @strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset); |
---|
1583 | if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) { |
---|
1584 | $frame_terminatorpos++; // @strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
---|
1585 | } |
---|
1586 | $frame_sellername = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
---|
1587 | if (ord($frame_sellername) === 0) { |
---|
1588 | $frame_sellername = ''; |
---|
1589 | } |
---|
1590 | $frame_offset = $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)); |
---|
1591 | |
---|
1592 | $frame_terminatorpos = @strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset); |
---|
1593 | if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) { |
---|
1594 | $frame_terminatorpos++; // @strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
---|
1595 | } |
---|
1596 | $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
---|
1597 | if (ord($frame_description) === 0) { |
---|
1598 | $frame_description = ''; |
---|
1599 | } |
---|
1600 | $frame_offset = $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)); |
---|
1601 | |
---|
1602 | $frame_terminatorpos = @strpos($parsedFrame['data'], "\x00", $frame_offset); |
---|
1603 | $frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
---|
1604 | $frame_offset = $frame_terminatorpos + strlen("\x00"); |
---|
1605 | |
---|
1606 | $frame_sellerlogo = substr($parsedFrame['data'], $frame_offset); |
---|
1607 | |
---|
1608 | $parsedFrame['encodingid'] = $frame_textencoding; |
---|
1609 | $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
---|
1610 | |
---|
1611 | $parsedFrame['pricevaliduntil'] = $frame_datestring; |
---|
1612 | $parsedFrame['contacturl'] = $frame_contacturl; |
---|
1613 | $parsedFrame['receivedasid'] = $frame_receivedasid; |
---|
1614 | $parsedFrame['receivedas'] = $this->COMRReceivedAsLookup($frame_receivedasid); |
---|
1615 | $parsedFrame['sellername'] = $frame_sellername; |
---|
1616 | $parsedFrame['description'] = $frame_description; |
---|
1617 | $parsedFrame['mime'] = $frame_mimetype; |
---|
1618 | $parsedFrame['logo'] = $frame_sellerlogo; |
---|
1619 | unset($parsedFrame['data']); |
---|
1620 | |
---|
1621 | |
---|
1622 | } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'ENCR')) { // 4.25 ENCR Encryption method registration (ID3v2.3+ only) |
---|
1623 | // There may be several 'ENCR' frames in a tag, |
---|
1624 | // but only one containing the same symbol |
---|
1625 | // and only one containing the same owner identifier |
---|
1626 | // <Header for 'Encryption method registration', ID: 'ENCR'> |
---|
1627 | // Owner identifier <text string> $00 |
---|
1628 | // Method symbol $xx |
---|
1629 | // Encryption data <binary data> |
---|
1630 | |
---|
1631 | $frame_offset = 0; |
---|
1632 | $frame_terminatorpos = @strpos($parsedFrame['data'], "\x00", $frame_offset); |
---|
1633 | $frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
---|
1634 | if (ord($frame_ownerid) === 0) { |
---|
1635 | $frame_ownerid = ''; |
---|
1636 | } |
---|
1637 | $frame_offset = $frame_terminatorpos + strlen("\x00"); |
---|
1638 | |
---|
1639 | $parsedFrame['ownerid'] = $frame_ownerid; |
---|
1640 | $parsedFrame['methodsymbol'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
1641 | $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); |
---|
1642 | |
---|
1643 | |
---|
1644 | } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'GRID')) { // 4.26 GRID Group identification registration (ID3v2.3+ only) |
---|
1645 | |
---|
1646 | // There may be several 'GRID' frames in a tag, |
---|
1647 | // but only one containing the same symbol |
---|
1648 | // and only one containing the same owner identifier |
---|
1649 | // <Header for 'Group ID registration', ID: 'GRID'> |
---|
1650 | // Owner identifier <text string> $00 |
---|
1651 | // Group symbol $xx |
---|
1652 | // Group dependent data <binary data> |
---|
1653 | |
---|
1654 | $frame_offset = 0; |
---|
1655 | $frame_terminatorpos = @strpos($parsedFrame['data'], "\x00", $frame_offset); |
---|
1656 | $frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
---|
1657 | if (ord($frame_ownerid) === 0) { |
---|
1658 | $frame_ownerid = ''; |
---|
1659 | } |
---|
1660 | $frame_offset = $frame_terminatorpos + strlen("\x00"); |
---|
1661 | |
---|
1662 | $parsedFrame['ownerid'] = $frame_ownerid; |
---|
1663 | $parsedFrame['groupsymbol'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
1664 | $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); |
---|
1665 | |
---|
1666 | |
---|
1667 | } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'PRIV')) { // 4.27 PRIV Private frame (ID3v2.3+ only) |
---|
1668 | // The tag may contain more than one 'PRIV' frame |
---|
1669 | // but only with different contents |
---|
1670 | // <Header for 'Private frame', ID: 'PRIV'> |
---|
1671 | // Owner identifier <text string> $00 |
---|
1672 | // The private data <binary data> |
---|
1673 | |
---|
1674 | $frame_offset = 0; |
---|
1675 | $frame_terminatorpos = @strpos($parsedFrame['data'], "\x00", $frame_offset); |
---|
1676 | $frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
---|
1677 | if (ord($frame_ownerid) === 0) { |
---|
1678 | $frame_ownerid = ''; |
---|
1679 | } |
---|
1680 | $frame_offset = $frame_terminatorpos + strlen("\x00"); |
---|
1681 | |
---|
1682 | $parsedFrame['ownerid'] = $frame_ownerid; |
---|
1683 | $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); |
---|
1684 | |
---|
1685 | |
---|
1686 | } elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'SIGN')) { // 4.28 SIGN Signature frame (ID3v2.4+ only) |
---|
1687 | // There may be more than one 'signature frame' in a tag, |
---|
1688 | // but no two may be identical |
---|
1689 | // <Header for 'Signature frame', ID: 'SIGN'> |
---|
1690 | // Group symbol $xx |
---|
1691 | // Signature <binary data> |
---|
1692 | |
---|
1693 | $frame_offset = 0; |
---|
1694 | $parsedFrame['groupsymbol'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
1695 | $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); |
---|
1696 | |
---|
1697 | |
---|
1698 | } elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'SEEK')) { // 4.29 SEEK Seek frame (ID3v2.4+ only) |
---|
1699 | // There may only be one 'seek frame' in a tag |
---|
1700 | // <Header for 'Seek frame', ID: 'SEEK'> |
---|
1701 | // Minimum offset to next tag $xx xx xx xx |
---|
1702 | |
---|
1703 | $frame_offset = 0; |
---|
1704 | $parsedFrame['data'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
---|
1705 | |
---|
1706 | |
---|
1707 | } elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'ASPI')) { // 4.30 ASPI Audio seek point index (ID3v2.4+ only) |
---|
1708 | // There may only be one 'audio seek point index' frame in a tag |
---|
1709 | // <Header for 'Seek Point Index', ID: 'ASPI'> |
---|
1710 | // Indexed data start (S) $xx xx xx xx |
---|
1711 | // Indexed data length (L) $xx xx xx xx |
---|
1712 | // Number of index points (N) $xx xx |
---|
1713 | // Bits per index point (b) $xx |
---|
1714 | // Then for every index point the following data is included: |
---|
1715 | // Fraction at index (Fi) $xx (xx) |
---|
1716 | |
---|
1717 | $frame_offset = 0; |
---|
1718 | $parsedFrame['datastart'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
---|
1719 | $frame_offset += 4; |
---|
1720 | $parsedFrame['indexeddatalength'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
---|
1721 | $frame_offset += 4; |
---|
1722 | $parsedFrame['indexpoints'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); |
---|
1723 | $frame_offset += 2; |
---|
1724 | $parsedFrame['bitsperpoint'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
---|
1725 | $frame_bytesperpoint = ceil($parsedFrame['bitsperpoint'] / 8); |
---|
1726 | for ($i = 0; $i < $frame_indexpoints; $i++) { |
---|
1727 | $parsedFrame['indexes'][$i] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesperpoint)); |
---|
1728 | $frame_offset += $frame_bytesperpoint; |
---|
1729 | } |
---|
1730 | unset($parsedFrame['data']); |
---|
1731 | |
---|
1732 | } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'RGAD')) { // Replay Gain Adjustment |
---|
1733 | // http://privatewww.essex.ac.uk/~djmrob/replaygain/file_format_id3v2.html |
---|
1734 | // There may only be one 'RGAD' frame in a tag |
---|
1735 | // <Header for 'Replay Gain Adjustment', ID: 'RGAD'> |
---|
1736 | // Peak Amplitude $xx $xx $xx $xx |
---|
1737 | // Radio Replay Gain Adjustment %aaabbbcd %dddddddd |
---|
1738 | // Audiophile Replay Gain Adjustment %aaabbbcd %dddddddd |
---|
1739 | // a - name code |
---|
1740 | // b - originator code |
---|
1741 | // c - sign bit |
---|
1742 | // d - replay gain adjustment |
---|
1743 | |
---|
1744 | $frame_offset = 0; |
---|
1745 | $parsedFrame['peakamplitude'] = getid3_lib::BigEndian2Float(substr($parsedFrame['data'], $frame_offset, 4)); |
---|
1746 | $frame_offset += 4; |
---|
1747 | $rg_track_adjustment = getid3_lib::Dec2Bin(substr($parsedFrame['data'], $frame_offset, 2)); |
---|
1748 | $frame_offset += 2; |
---|
1749 | $rg_album_adjustment = getid3_lib::Dec2Bin(substr($parsedFrame['data'], $frame_offset, 2)); |
---|
1750 | $frame_offset += 2; |
---|
1751 | $parsedFrame['raw']['track']['name'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 0, 3)); |
---|
1752 | $parsedFrame['raw']['track']['originator'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 3, 3)); |
---|
1753 | $parsedFrame['raw']['track']['signbit'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 6, 1)); |
---|
1754 | $parsedFrame['raw']['track']['adjustment'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 7, 9)); |
---|
1755 | $parsedFrame['raw']['album']['name'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 0, 3)); |
---|
1756 | $parsedFrame['raw']['album']['originator'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 3, 3)); |
---|
1757 | $parsedFrame['raw']['album']['signbit'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 6, 1)); |
---|
1758 | $parsedFrame['raw']['album']['adjustment'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 7, 9)); |
---|
1759 | $parsedFrame['track']['name'] = getid3_lib::RGADnameLookup($parsedFrame['raw']['track']['name']); |
---|
1760 | $parsedFrame['track']['originator'] = getid3_lib::RGADoriginatorLookup($parsedFrame['raw']['track']['originator']); |
---|
1761 | $parsedFrame['track']['adjustment'] = getid3_lib::RGADadjustmentLookup($parsedFrame['raw']['track']['adjustment'], $parsedFrame['raw']['track']['signbit']); |
---|
1762 | $parsedFrame['album']['name'] = getid3_lib::RGADnameLookup($parsedFrame['raw']['album']['name']); |
---|
1763 | $parsedFrame['album']['originator'] = getid3_lib::RGADoriginatorLookup($parsedFrame['raw']['album']['originator']); |
---|
1764 | $parsedFrame['album']['adjustment'] = getid3_lib::RGADadjustmentLookup($parsedFrame['raw']['album']['adjustment'], $parsedFrame['raw']['album']['signbit']); |
---|
1765 | |
---|
1766 | $ThisFileInfo['replay_gain']['track']['peak'] = $parsedFrame['peakamplitude']; |
---|
1767 | $ThisFileInfo['replay_gain']['track']['originator'] = $parsedFrame['track']['originator']; |
---|
1768 | $ThisFileInfo['replay_gain']['track']['adjustment'] = $parsedFrame['track']['adjustment']; |
---|
1769 | $ThisFileInfo['replay_gain']['album']['originator'] = $parsedFrame['album']['originator']; |
---|
1770 | $ThisFileInfo['replay_gain']['album']['adjustment'] = $parsedFrame['album']['adjustment']; |
---|
1771 | |
---|
1772 | unset($parsedFrame['data']); |
---|
1773 | |
---|
1774 | } |
---|
1775 | |
---|
1776 | return true; |
---|
1777 | } |
---|
1778 | |
---|
1779 | |
---|
1780 | function DeUnsynchronise($data) { |
---|
1781 | return str_replace("\xFF\x00", "\xFF", $data); |
---|
1782 | } |
---|
1783 | |
---|
1784 | function LookupCurrencyUnits($currencyid) { |
---|
1785 | |
---|
1786 | $begin = __LINE__; |
---|
1787 | |
---|
1788 | /** This is not a comment! |
---|
1789 | |
---|
1790 | |
---|
1791 | AED Dirhams |
---|
1792 | AFA Afghanis |
---|
1793 | ALL Leke |
---|
1794 | AMD Drams |
---|
1795 | ANG Guilders |
---|
1796 | AOA Kwanza |
---|
1797 | ARS Pesos |
---|
1798 | ATS Schillings |
---|
1799 | AUD Dollars |
---|
1800 | AWG Guilders |
---|
1801 | AZM Manats |
---|
1802 | BAM Convertible Marka |
---|
1803 | BBD Dollars |
---|
1804 | BDT Taka |
---|
1805 | BEF Francs |
---|
1806 | BGL Leva |
---|
1807 | BHD Dinars |
---|
1808 | BIF Francs |
---|
1809 | BMD Dollars |
---|
1810 | BND Dollars |
---|
1811 | BOB Bolivianos |
---|
1812 | BRL Brazil Real |
---|
1813 | BSD Dollars |
---|
1814 | BTN Ngultrum |
---|
1815 | BWP Pulas |
---|
1816 | BYR Rubles |
---|
1817 | BZD Dollars |
---|
1818 | CAD Dollars |
---|
1819 | CDF Congolese Francs |
---|
1820 | CHF Francs |
---|
1821 | CLP Pesos |
---|
1822 | CNY Yuan Renminbi |
---|
1823 | COP Pesos |
---|
1824 | CRC Colones |
---|
1825 | CUP Pesos |
---|
1826 | CVE Escudos |
---|
1827 | CYP Pounds |
---|
1828 | CZK Koruny |
---|
1829 | DEM Deutsche Marks |
---|
1830 | DJF Francs |
---|
1831 | DKK Kroner |
---|
1832 | DOP Pesos |
---|
1833 | DZD Algeria Dinars |
---|
1834 | EEK Krooni |
---|
1835 | EGP Pounds |
---|
1836 | ERN Nakfa |
---|
1837 | ESP Pesetas |
---|
1838 | ETB Birr |
---|
1839 | EUR Euro |
---|
1840 | FIM Markkaa |
---|
1841 | FJD Dollars |
---|
1842 | FKP Pounds |
---|
1843 | FRF Francs |
---|
1844 | GBP Pounds |
---|
1845 | GEL Lari |
---|
1846 | GGP Pounds |
---|
1847 | GHC Cedis |
---|
1848 | GIP Pounds |
---|
1849 | GMD Dalasi |
---|
1850 | GNF Francs |
---|
1851 | GRD Drachmae |
---|
1852 | GTQ Quetzales |
---|
1853 | GYD Dollars |
---|
1854 | HKD Dollars |
---|
1855 | HNL Lempiras |
---|
1856 | HRK Kuna |
---|
1857 | HTG Gourdes |
---|
1858 | HUF Forints |
---|
1859 | IDR Rupiahs |
---|
1860 | IEP Pounds |
---|
1861 | ILS New Shekels |
---|
1862 | IMP Pounds |
---|
1863 | INR Rupees |
---|
1864 | IQD Dinars |
---|
1865 | IRR Rials |
---|
1866 | ISK Kronur |
---|
1867 | ITL Lire |
---|
1868 | JEP Pounds |
---|
1869 | JMD Dollars |
---|
1870 | JOD Dinars |
---|
1871 | JPY Yen |
---|
1872 | KES Shillings |
---|
1873 | KGS Soms |
---|
1874 | KHR Riels |
---|
1875 | KMF Francs |
---|
1876 | KPW Won |
---|
1877 | KWD Dinars |
---|
1878 | KYD Dollars |
---|
1879 | KZT Tenge |
---|
1880 | LAK Kips |
---|
1881 | LBP Pounds |
---|
1882 | LKR Rupees |
---|
1883 | LRD Dollars |
---|
1884 | LSL Maloti |
---|
1885 | LTL Litai |
---|
1886 | LUF Francs |
---|
1887 | LVL Lati |
---|
1888 | LYD Dinars |
---|
1889 | MAD Dirhams |
---|
1890 | MDL Lei |
---|
1891 | MGF Malagasy Francs |
---|
1892 | MKD Denars |
---|
1893 | MMK Kyats |
---|
1894 | MNT Tugriks |
---|
1895 | MOP Patacas |
---|
1896 | MRO Ouguiyas |
---|
1897 | MTL Liri |
---|
1898 | MUR Rupees |
---|
1899 | MVR Rufiyaa |
---|
1900 | MWK Kwachas |
---|
1901 | MXN Pesos |
---|
1902 | MYR Ringgits |
---|
1903 | MZM Meticais |
---|
1904 | NAD Dollars |
---|
1905 | NGN Nairas |
---|
1906 | NIO Gold Cordobas |
---|
1907 | NLG Guilders |
---|
1908 | NOK Krone |
---|
1909 | NPR Nepal Rupees |
---|
1910 | NZD Dollars |
---|
1911 | OMR Rials |
---|
1912 | PAB Balboa |
---|
1913 | PEN Nuevos Soles |
---|
1914 | PGK Kina |
---|
1915 | PHP Pesos |
---|
1916 | PKR Rupees |
---|
1917 | PLN Zlotych |
---|
1918 | PTE Escudos |
---|
1919 | PYG Guarani |
---|
1920 | QAR Rials |
---|
1921 | ROL Lei |
---|
1922 | RUR Rubles |
---|
1923 | RWF Rwanda Francs |
---|
1924 | SAR Riyals |
---|
1925 | SBD Dollars |
---|
1926 | SCR Rupees |
---|
1927 | SDD Dinars |
---|
1928 | SEK Kronor |
---|
1929 | SGD Dollars |
---|
1930 | SHP Pounds |
---|
1931 | SIT Tolars |
---|
1932 | SKK Koruny |
---|
1933 | SLL Leones |
---|
1934 | SOS Shillings |
---|
1935 | SPL Luigini |
---|
1936 | SRG Guilders |
---|
1937 | STD Dobras |
---|
1938 | SVC Colones |
---|
1939 | SYP Pounds |
---|
1940 | SZL Emalangeni |
---|
1941 | THB Baht |
---|
1942 | TJR Rubles |
---|
1943 | TMM Manats |
---|
1944 | TND Dinars |
---|
1945 | TOP Pa'anga |
---|
1946 | TRL Liras |
---|
1947 | TTD Dollars |
---|
1948 | TVD Tuvalu Dollars |
---|
1949 | TWD New Dollars |
---|
1950 | TZS Shillings |
---|
1951 | UAH Hryvnia |
---|
1952 | UGX Shillings |
---|
1953 | USD Dollars |
---|
1954 | UYU Pesos |
---|
1955 | UZS Sums |
---|
1956 | VAL Lire |
---|
1957 | VEB Bolivares |
---|
1958 | VND Dong |
---|
1959 | VUV Vatu |
---|
1960 | WST Tala |
---|
1961 | XAF Francs |
---|
1962 | XAG Ounces |
---|
1963 | XAU Ounces |
---|
1964 | XCD Dollars |
---|
1965 | XDR Special Drawing Rights |
---|
1966 | XPD Ounces |
---|
1967 | XPF Francs |
---|
1968 | XPT Ounces |
---|
1969 | YER Rials |
---|
1970 | YUM New Dinars |
---|
1971 | ZAR Rand |
---|
1972 | ZMK Kwacha |
---|
1973 | ZWD Zimbabwe Dollars |
---|
1974 | |
---|
1975 | */ |
---|
1976 | |
---|
1977 | return getid3_lib::EmbeddedLookup($currencyid, $begin, __LINE__, __FILE__, 'id3v2-currency-units'); |
---|
1978 | } |
---|
1979 | |
---|
1980 | |
---|
1981 | function LookupCurrencyCountry($currencyid) { |
---|
1982 | |
---|
1983 | $begin = __LINE__; |
---|
1984 | |
---|
1985 | /** This is not a comment! |
---|
1986 | |
---|
1987 | AED United Arab Emirates |
---|
1988 | AFA Afghanistan |
---|
1989 | ALL Albania |
---|
1990 | AMD Armenia |
---|
1991 | ANG Netherlands Antilles |
---|
1992 | AOA Angola |
---|
1993 | ARS Argentina |
---|
1994 | ATS Austria |
---|
1995 | AUD Australia |
---|
1996 | AWG Aruba |
---|
1997 | AZM Azerbaijan |
---|
1998 | BAM Bosnia and Herzegovina |
---|
1999 | BBD Barbados |
---|
2000 | BDT Bangladesh |
---|
2001 | BEF Belgium |
---|
2002 | BGL Bulgaria |
---|
2003 | BHD Bahrain |
---|
2004 | BIF Burundi |
---|
2005 | BMD Bermuda |
---|
2006 | BND Brunei Darussalam |
---|
2007 | BOB Bolivia |
---|
2008 | BRL Brazil |
---|
2009 | BSD Bahamas |
---|
2010 | BTN Bhutan |
---|
2011 | BWP Botswana |
---|
2012 | BYR Belarus |
---|
2013 | BZD Belize |
---|
2014 | CAD Canada |
---|
2015 | CDF Congo/Kinshasa |
---|
2016 | CHF Switzerland |
---|
2017 | CLP Chile |
---|
2018 | CNY China |
---|
2019 | COP Colombia |
---|
2020 | CRC Costa Rica |
---|
2021 | CUP Cuba |
---|
2022 | CVE Cape Verde |
---|
2023 | CYP Cyprus |
---|
2024 | CZK Czech Republic |
---|
2025 | DEM Germany |
---|
2026 | DJF Djibouti |
---|
2027 | DKK Denmark |
---|
2028 | DOP Dominican Republic |
---|
2029 | DZD Algeria |
---|
2030 | EEK Estonia |
---|
2031 | EGP Egypt |
---|
2032 | ERN Eritrea |
---|
2033 | ESP Spain |
---|
2034 | ETB Ethiopia |
---|
2035 | EUR Euro Member Countries |
---|
2036 | FIM Finland |
---|
2037 | FJD Fiji |
---|
2038 | FKP Falkland Islands (Malvinas) |
---|
2039 | FRF France |
---|
2040 | GBP United Kingdom |
---|
2041 | GEL Georgia |
---|
2042 | GGP Guernsey |
---|
2043 | GHC Ghana |
---|
2044 | GIP Gibraltar |
---|
2045 | GMD Gambia |
---|
2046 | GNF Guinea |
---|
2047 | GRD Greece |
---|
2048 | GTQ Guatemala |
---|
2049 | GYD Guyana |
---|
2050 | HKD Hong Kong |
---|
2051 | HNL Honduras |
---|
2052 | HRK Croatia |
---|
2053 | HTG Haiti |
---|
2054 | HUF Hungary |
---|
2055 | IDR Indonesia |
---|
2056 | IEP Ireland (Eire) |
---|
2057 | ILS Israel |
---|
2058 | IMP Isle of Man |
---|
2059 | INR India |
---|
2060 | IQD Iraq |
---|
2061 | IRR Iran |
---|
2062 | ISK Iceland |
---|
2063 | ITL Italy |
---|
2064 | JEP Jersey |
---|
2065 | JMD Jamaica |
---|
2066 | JOD Jordan |
---|
2067 | JPY Japan |
---|
2068 | KES Kenya |
---|
2069 | KGS Kyrgyzstan |
---|
2070 | KHR Cambodia |
---|
2071 | KMF Comoros |
---|
2072 | KPW Korea |
---|
2073 | KWD Kuwait |
---|
2074 | KYD Cayman Islands |
---|
2075 | KZT Kazakstan |
---|
2076 | LAK Laos |
---|
2077 | LBP Lebanon |
---|
2078 | LKR Sri Lanka |
---|
2079 | LRD Liberia |
---|
2080 | LSL Lesotho |
---|
2081 | LTL Lithuania |
---|
2082 | LUF Luxembourg |
---|
2083 | LVL Latvia |
---|
2084 | LYD Libya |
---|
2085 | MAD Morocco |
---|
2086 | MDL Moldova |
---|
2087 | MGF Madagascar |
---|
2088 | MKD Macedonia |
---|
2089 | MMK Myanmar (Burma) |
---|
2090 | MNT Mongolia |
---|
2091 | MOP Macau |
---|
2092 | MRO Mauritania |
---|
2093 | MTL Malta |
---|
2094 | MUR Mauritius |
---|
2095 | MVR Maldives (Maldive Islands) |
---|
2096 | MWK Malawi |
---|
2097 | MXN Mexico |
---|
2098 | MYR Malaysia |
---|
2099 | MZM Mozambique |
---|
2100 | NAD Namibia |
---|
2101 | NGN Nigeria |
---|
2102 | NIO Nicaragua |
---|
2103 | NLG Netherlands (Holland) |
---|
2104 | NOK Norway |
---|
2105 | NPR Nepal |
---|
2106 | NZD New Zealand |
---|
2107 | OMR Oman |
---|
2108 | PAB Panama |
---|
2109 | PEN Peru |
---|
2110 | PGK Papua New Guinea |
---|
2111 | PHP Philippines |
---|
2112 | PKR Pakistan |
---|
2113 | PLN Poland |
---|
2114 | PTE Portugal |
---|
2115 | PYG Paraguay |
---|
2116 | QAR Qatar |
---|
2117 | ROL Romania |
---|
2118 | RUR Russia |
---|
2119 | RWF Rwanda |
---|
2120 | SAR Saudi Arabia |
---|
2121 | SBD Solomon Islands |
---|
2122 | SCR Seychelles |
---|
2123 | SDD Sudan |
---|
2124 | SEK Sweden |
---|
2125 | SGD Singapore |
---|
2126 | SHP Saint Helena |
---|
2127 | SIT Slovenia |
---|
2128 | SKK Slovakia |
---|
2129 | SLL Sierra Leone |
---|
2130 | SOS Somalia |
---|
2131 | SPL Seborga |
---|
2132 | SRG Suriname |
---|
2133 | STD São Tome and Principe |
---|
2134 | SVC El Salvador |
---|
2135 | SYP Syria |
---|
2136 | SZL Swaziland |
---|
2137 | THB Thailand |
---|
2138 | TJR Tajikistan |
---|
2139 | TMM Turkmenistan |
---|
2140 | TND Tunisia |
---|
2141 | TOP Tonga |
---|
2142 | TRL Turkey |
---|
2143 | TTD Trinidad and Tobago |
---|
2144 | TVD Tuvalu |
---|
2145 | TWD Taiwan |
---|
2146 | TZS Tanzania |
---|
2147 | UAH Ukraine |
---|
2148 | UGX Uganda |
---|
2149 | USD United States of America |
---|
2150 | UYU Uruguay |
---|
2151 | UZS Uzbekistan |
---|
2152 | VAL Vatican City |
---|
2153 | VEB Venezuela |
---|
2154 | VND Viet Nam |
---|
2155 | VUV Vanuatu |
---|
2156 | WST Samoa |
---|
2157 | XAF Communauté Financière Africaine |
---|
2158 | XAG Silver |
---|
2159 | XAU Gold |
---|
2160 | XCD East Caribbean |
---|
2161 | XDR International Monetary Fund |
---|
2162 | XPD Palladium |
---|
2163 | XPF Comptoirs Français du Pacifique |
---|
2164 | XPT Platinum |
---|
2165 | YER Yemen |
---|
2166 | YUM Yugoslavia |
---|
2167 | ZAR South Africa |
---|
2168 | ZMK Zambia |
---|
2169 | ZWD Zimbabwe |
---|
2170 | |
---|
2171 | */ |
---|
2172 | |
---|
2173 | return getid3_lib::EmbeddedLookup($currencyid, $begin, __LINE__, __FILE__, 'id3v2-currency-country'); |
---|
2174 | } |
---|
2175 | |
---|
2176 | |
---|
2177 | |
---|
2178 | function LanguageLookup($languagecode, $casesensitive=false) { |
---|
2179 | |
---|
2180 | if (!$casesensitive) { |
---|
2181 | $languagecode = strtolower($languagecode); |
---|
2182 | } |
---|
2183 | |
---|
2184 | // http://www.id3.org/id3v2.4.0-structure.txt |
---|
2185 | // [4. ID3v2 frame overview] |
---|
2186 | // The three byte language field, present in several frames, is used to |
---|
2187 | // describe the language of the frame's content, according to ISO-639-2 |
---|
2188 | // [ISO-639-2]. The language should be represented in lower case. If the |
---|
2189 | // language is not known the string "XXX" should be used. |
---|
2190 | |
---|
2191 | |
---|
2192 | // ISO 639-2 - http://www.id3.org/iso639-2.html |
---|
2193 | |
---|
2194 | $begin = __LINE__; |
---|
2195 | |
---|
2196 | /** This is not a comment! |
---|
2197 | |
---|
2198 | XXX unknown |
---|
2199 | xxx unknown |
---|
2200 | aar Afar |
---|
2201 | abk Abkhazian |
---|
2202 | ace Achinese |
---|
2203 | ach Acoli |
---|
2204 | ada Adangme |
---|
2205 | afa Afro-Asiatic (Other) |
---|
2206 | afh Afrihili |
---|
2207 | afr Afrikaans |
---|
2208 | aka Akan |
---|
2209 | akk Akkadian |
---|
2210 | alb Albanian |
---|
2211 | ale Aleut |
---|
2212 | alg Algonquian Languages |
---|
2213 | amh Amharic |
---|
2214 | ang English, Old (ca. 450-1100) |
---|
2215 | apa Apache Languages |
---|
2216 | ara Arabic |
---|
2217 | arc Aramaic |
---|
2218 | arm Armenian |
---|
2219 | arn Araucanian |
---|
2220 | arp Arapaho |
---|
2221 | art Artificial (Other) |
---|
2222 | arw Arawak |
---|
2223 | asm Assamese |
---|
2224 | ath Athapascan Languages |
---|
2225 | ava Avaric |
---|
2226 | ave Avestan |
---|
2227 | awa Awadhi |
---|
2228 | aym Aymara |
---|
2229 | aze Azerbaijani |
---|
2230 | bad Banda |
---|
2231 | bai Bamileke Languages |
---|
2232 | bak Bashkir |
---|
2233 | bal Baluchi |
---|
2234 | bam Bambara |
---|
2235 | ban Balinese |
---|
2236 | baq Basque |
---|
2237 | bas Basa |
---|
2238 | bat Baltic (Other) |
---|
2239 | bej Beja |
---|
2240 | bel Byelorussian |
---|
2241 | bem Bemba |
---|
2242 | ben Bengali |
---|
2243 | ber Berber (Other) |
---|
2244 | bho Bhojpuri |
---|
2245 | bih Bihari |
---|
2246 | bik Bikol |
---|
2247 | bin Bini |
---|
2248 | bis Bislama |
---|
2249 | bla Siksika |
---|
2250 | bnt Bantu (Other) |
---|
2251 | bod Tibetan |
---|
2252 | bra Braj |
---|
2253 | bre Breton |
---|
2254 | bua Buriat |
---|
2255 | bug Buginese |
---|
2256 | bul Bulgarian |
---|
2257 | bur Burmese |
---|
2258 | cad Caddo |
---|
2259 | cai Central American Indian (Other) |
---|
2260 | car Carib |
---|
2261 | cat Catalan |
---|
2262 | cau Caucasian (Other) |
---|
2263 | ceb Cebuano |
---|
2264 | cel Celtic (Other) |
---|
2265 | ces Czech |
---|
2266 | cha Chamorro |
---|
2267 | chb Chibcha |
---|
2268 | che Chechen |
---|
2269 | chg Chagatai |
---|
2270 | chi Chinese |
---|
2271 | chm Mari |
---|
2272 | chn Chinook jargon |
---|
2273 | cho Choctaw |
---|
2274 | chr Cherokee |
---|
2275 | chu Church Slavic |
---|
2276 | chv Chuvash |
---|
2277 | chy Cheyenne |
---|
2278 | cop Coptic |
---|
2279 | cor Cornish |
---|
2280 | cos Corsican |
---|
2281 | cpe Creoles and Pidgins, English-based (Other) |
---|
2282 | cpf Creoles and Pidgins, French-based (Other) |
---|
2283 | cpp Creoles and Pidgins, Portuguese-based (Other) |
---|
2284 | cre Cree |
---|
2285 | crp Creoles and Pidgins (Other) |
---|
2286 | cus Cushitic (Other) |
---|
2287 | cym Welsh |
---|
2288 | cze Czech |
---|
2289 | dak Dakota |
---|
2290 | dan Danish |
---|
2291 | del Delaware |
---|
2292 | deu German |
---|
2293 | din Dinka |
---|
2294 | div Divehi |
---|
2295 | doi Dogri |
---|
2296 | dra Dravidian (Other) |
---|
2297 | dua Duala |
---|
2298 | dum Dutch, Middle (ca. 1050-1350) |
---|
2299 | dut Dutch |
---|
2300 | dyu Dyula |
---|
2301 | dzo Dzongkha |
---|
2302 | efi Efik |
---|
2303 | egy Egyptian (Ancient) |
---|
2304 | eka Ekajuk |
---|
2305 | ell Greek, Modern (1453-) |
---|
2306 | elx Elamite |
---|
2307 | eng English |
---|
2308 | enm English, Middle (ca. 1100-1500) |
---|
2309 | epo Esperanto |
---|
2310 | esk Eskimo (Other) |
---|
2311 | esl Spanish |
---|
2312 | est Estonian |
---|
2313 | eus Basque |
---|
2314 | ewe Ewe |
---|
2315 | ewo Ewondo |
---|
2316 | fan Fang |
---|
2317 | fao Faroese |
---|
2318 | fas Persian |
---|
2319 | fat Fanti |
---|
2320 | fij Fijian |
---|
2321 | fin Finnish |
---|
2322 | fiu Finno-Ugrian (Other) |
---|
2323 | fon Fon |
---|
2324 | fra French |
---|
2325 | fre French |
---|
2326 | frm French, Middle (ca. 1400-1600) |
---|
2327 | fro French, Old (842- ca. 1400) |
---|
2328 | fry Frisian |
---|
2329 | ful Fulah |
---|
2330 | gaa Ga |
---|
2331 | gae Gaelic (Scots) |
---|
2332 | gai Irish |
---|
2333 | gay Gayo |
---|
2334 | gdh Gaelic (Scots) |
---|
2335 | gem Germanic (Other) |
---|
2336 | geo Georgian |
---|
2337 | ger German |
---|
2338 | gez Geez |
---|
2339 | gil Gilbertese |
---|
2340 | glg Gallegan |
---|
2341 | gmh German, Middle High (ca. 1050-1500) |
---|
2342 | goh German, Old High (ca. 750-1050) |
---|
2343 | gon Gondi |
---|
2344 | got Gothic |
---|
2345 | grb Grebo |
---|
2346 | grc Greek, Ancient (to 1453) |
---|
2347 | gre Greek, Modern (1453-) |
---|
2348 | grn Guarani |
---|
2349 | guj Gujarati |
---|
2350 | hai Haida |
---|
2351 | hau Hausa |
---|
2352 | haw Hawaiian |
---|
2353 | heb Hebrew |
---|
2354 | her Herero |
---|
2355 | hil Hiligaynon |
---|
2356 | him Himachali |
---|
2357 | hin Hindi |
---|
2358 | hmo Hiri Motu |
---|
2359 | hun Hungarian |
---|
2360 | hup Hupa |
---|
2361 | hye Armenian |
---|
2362 | iba Iban |
---|
2363 | ibo Igbo |
---|
2364 | ice Icelandic |
---|
2365 | ijo Ijo |
---|
2366 | iku Inuktitut |
---|
2367 | ilo Iloko |
---|
2368 | ina Interlingua (International Auxiliary language Association) |
---|
2369 | inc Indic (Other) |
---|
2370 | ind Indonesian |
---|
2371 | ine Indo-European (Other) |
---|
2372 | ine Interlingue |
---|
2373 | ipk Inupiak |
---|
2374 | ira Iranian (Other) |
---|
2375 | iri Irish |
---|
2376 | iro Iroquoian uages |
---|
2377 | isl Icelandic |
---|
2378 | ita Italian |
---|
2379 | jav Javanese |
---|
2380 | jaw Javanese |
---|
2381 | jpn Japanese |
---|
2382 | jpr Judeo-Persian |
---|
2383 | jrb Judeo-Arabic |
---|
2384 | kaa Kara-Kalpak |
---|
2385 | kab Kabyle |
---|
2386 | kac Kachin |
---|
2387 | kal Greenlandic |
---|
2388 | kam Kamba |
---|
2389 | kan Kannada |
---|
2390 | kar Karen |
---|
2391 | kas Kashmiri |
---|
2392 | kat Georgian |
---|
2393 | kau Kanuri |
---|
2394 | kaw Kawi |
---|
2395 | kaz Kazakh |
---|
2396 | kha Khasi |
---|
2397 | khi Khoisan (Other) |
---|
2398 | khm Khmer |
---|
2399 | kho Khotanese |
---|
2400 | kik Kikuyu |
---|
2401 | kin Kinyarwanda |
---|
2402 | kir Kirghiz |
---|
2403 | kok Konkani |
---|
2404 | kom Komi |
---|
2405 | kon Kongo |
---|
2406 | kor Korean |
---|
2407 | kpe Kpelle |
---|
2408 | kro Kru |
---|
2409 | kru Kurukh |
---|
2410 | kua Kuanyama |
---|
2411 | kum Kumyk |
---|
2412 | kur Kurdish |
---|
2413 | kus Kusaie |
---|
2414 | kut Kutenai |
---|
2415 | lad Ladino |
---|
2416 | lah Lahnda |
---|
2417 | lam Lamba |
---|
2418 | lao Lao |
---|
2419 | lat Latin |
---|
2420 | lav Latvian |
---|
2421 | lez Lezghian |
---|
2422 | lin Lingala |
---|
2423 | lit Lithuanian |
---|
2424 | lol Mongo |
---|
2425 | loz Lozi |
---|
2426 | ltz Letzeburgesch |
---|
2427 | lub Luba-Katanga |
---|
2428 | lug Ganda |
---|
2429 | lui Luiseno |
---|
2430 | lun Lunda |
---|
2431 | luo Luo (Kenya and Tanzania) |
---|
2432 | mac Macedonian |
---|
2433 | mad Madurese |
---|
2434 | mag Magahi |
---|
2435 | mah Marshall |
---|
2436 | mai Maithili |
---|
2437 | mak Macedonian |
---|
2438 | mak Makasar |
---|
2439 | mal Malayalam |
---|
2440 | man Mandingo |
---|
2441 | mao Maori |
---|
2442 | map Austronesian (Other) |
---|
2443 | mar Marathi |
---|
2444 | mas Masai |
---|
2445 | max Manx |
---|
2446 | may Malay |
---|
2447 | men Mende |
---|
2448 | mga Irish, Middle (900 - 1200) |
---|
2449 | mic Micmac |
---|
2450 | min Minangkabau |
---|
2451 | mis Miscellaneous (Other) |
---|
2452 | mkh Mon-Kmer (Other) |
---|
2453 | mlg Malagasy |
---|
2454 | mlt Maltese |
---|
2455 | mni Manipuri |
---|
2456 | mno Manobo Languages |
---|
2457 | moh Mohawk |
---|
2458 | mol Moldavian |
---|
2459 | mon Mongolian |
---|
2460 | mos Mossi |
---|
2461 | mri Maori |
---|
2462 | msa Malay |
---|
2463 | mul Multiple Languages |
---|
2464 | mun Munda Languages |
---|
2465 | mus Creek |
---|
2466 | mwr Marwari |
---|
2467 | mya Burmese |
---|
2468 | myn Mayan Languages |
---|
2469 | nah Aztec |
---|
2470 | nai North American Indian (Other) |
---|
2471 | nau Nauru |
---|
2472 | nav Navajo |
---|
2473 | nbl Ndebele, South |
---|
2474 | nde Ndebele, North |
---|
2475 | ndo Ndongo |
---|
2476 | nep Nepali |
---|
2477 | new Newari |
---|
2478 | nic Niger-Kordofanian (Other) |
---|
2479 | niu Niuean |
---|
2480 | nla Dutch |
---|
2481 | nno Norwegian (Nynorsk) |
---|
2482 | non Norse, Old |
---|
2483 | nor Norwegian |
---|
2484 | nso Sotho, Northern |
---|
2485 | nub Nubian Languages |
---|
2486 | nya Nyanja |
---|
2487 | nym Nyamwezi |
---|
2488 | nyn Nyankole |
---|
2489 | nyo Nyoro |
---|
2490 | nzi Nzima |
---|
2491 | oci Langue d'Oc (post 1500) |
---|
2492 | oji Ojibwa |
---|
2493 | ori Oriya |
---|
2494 | orm Oromo |
---|
2495 | osa Osage |
---|
2496 | oss Ossetic |
---|
2497 | ota Turkish, Ottoman (1500 - 1928) |
---|
2498 | oto Otomian Languages |
---|
2499 | paa Papuan-Australian (Other) |
---|
2500 | pag Pangasinan |
---|
2501 | pal Pahlavi |
---|
2502 | pam Pampanga |
---|
2503 | pan Panjabi |
---|
2504 | pap Papiamento |
---|
2505 | pau Palauan |
---|
2506 | peo Persian, Old (ca 600 - 400 B.C.) |
---|
2507 | per Persian |
---|
2508 | phn Phoenician |
---|
2509 | pli Pali |
---|
2510 | pol Polish |
---|
2511 | pon Ponape |
---|
2512 | por Portuguese |
---|
2513 | pra Prakrit uages |
---|
2514 | pro Provencal, Old (to 1500) |
---|
2515 | pus Pushto |
---|
2516 | que Quechua |
---|
2517 | raj Rajasthani |
---|
2518 | rar Rarotongan |
---|
2519 | roa Romance (Other) |
---|
2520 | roh Rhaeto-Romance |
---|
2521 | rom Romany |
---|
2522 | ron Romanian |
---|
2523 | rum Romanian |
---|
2524 | run Rundi |
---|
2525 | rus Russian |
---|
2526 | sad Sandawe |
---|
2527 | sag Sango |
---|
2528 | sah Yakut |
---|
2529 | sai South American Indian (Other) |
---|
2530 | sal Salishan Languages |
---|
2531 | sam Samaritan Aramaic |
---|
2532 | san Sanskrit |
---|
2533 | sco Scots |
---|
2534 | scr Serbo-Croatian |
---|
2535 | sel Selkup |
---|
2536 | sem Semitic (Other) |
---|
2537 | sga Irish, Old (to 900) |
---|
2538 | shn Shan |
---|
2539 | sid Sidamo |
---|
2540 | sin Singhalese |
---|
2541 | sio Siouan Languages |
---|
2542 | sit Sino-Tibetan (Other) |
---|
2543 | sla Slavic (Other) |
---|
2544 | slk Slovak |
---|
2545 | slo Slovak |
---|
2546 | slv Slovenian |
---|
2547 | smi Sami Languages |
---|
2548 | smo Samoan |
---|
2549 | sna Shona |
---|
2550 | snd Sindhi |
---|
2551 | sog Sogdian |
---|
2552 | som Somali |
---|
2553 | son Songhai |
---|
2554 | sot Sotho, Southern |
---|
2555 | spa Spanish |
---|
2556 | sqi Albanian |
---|
2557 | srd Sardinian |
---|
2558 | srr Serer |
---|
2559 | ssa Nilo-Saharan (Other) |
---|
2560 | ssw Siswant |
---|
2561 | ssw Swazi |
---|
2562 | suk Sukuma |
---|
2563 | sun Sudanese |
---|
2564 | sus Susu |
---|
2565 | sux Sumerian |
---|
2566 | sve Swedish |
---|
2567 | swa Swahili |
---|
2568 | swe Swedish |
---|
2569 | syr Syriac |
---|
2570 | tah Tahitian |
---|
2571 | tam Tamil |
---|
2572 | tat Tatar |
---|
2573 | tel Telugu |
---|
2574 | tem Timne |
---|
2575 | ter Tereno |
---|
2576 | tgk Tajik |
---|
2577 | tgl Tagalog |
---|
2578 | tha Thai |
---|
2579 | tib Tibetan |
---|
2580 | tig Tigre |
---|
2581 | tir Tigrinya |
---|
2582 | tiv Tivi |
---|
2583 | tli Tlingit |
---|
2584 | tmh Tamashek |
---|
2585 | tog Tonga (Nyasa) |
---|
2586 | ton Tonga (Tonga Islands) |
---|
2587 | tru Truk |
---|
2588 | tsi Tsimshian |
---|
2589 | tsn Tswana |
---|
2590 | tso Tsonga |
---|
2591 | tuk Turkmen |
---|
2592 | tum Tumbuka |
---|
2593 | tur Turkish |
---|
2594 | tut Altaic (Other) |
---|
2595 | twi Twi |
---|
2596 | tyv Tuvinian |
---|
2597 | uga Ugaritic |
---|
2598 | uig Uighur |
---|
2599 | ukr Ukrainian |
---|
2600 | umb Umbundu |
---|
2601 | und Undetermined |
---|
2602 | urd Urdu |
---|
2603 | uzb Uzbek |
---|
2604 | vai Vai |
---|
2605 | ven Venda |
---|
2606 | vie Vietnamese |
---|
2607 | vol Volapük |
---|
2608 | vot Votic |
---|
2609 | wak Wakashan Languages |
---|
2610 | wal Walamo |
---|
2611 | war Waray |
---|
2612 | was Washo |
---|
2613 | wel Welsh |
---|
2614 | wen Sorbian Languages |
---|
2615 | wol Wolof |
---|
2616 | xho Xhosa |
---|
2617 | yao Yao |
---|
2618 | yap Yap |
---|
2619 | yid Yiddish |
---|
2620 | yor Yoruba |
---|
2621 | zap Zapotec |
---|
2622 | zen Zenaga |
---|
2623 | zha Zhuang |
---|
2624 | zho Chinese |
---|
2625 | zul Zulu |
---|
2626 | zun Zuni |
---|
2627 | |
---|
2628 | */ |
---|
2629 | |
---|
2630 | return getid3_lib::EmbeddedLookup($languagecode, $begin, __LINE__, __FILE__, 'id3v2-languagecode'); |
---|
2631 | } |
---|
2632 | |
---|
2633 | |
---|
2634 | function ETCOEventLookup($index) { |
---|
2635 | if (($index >= 0x17) && ($index <= 0xDF)) { |
---|
2636 | return 'reserved for future use'; |
---|
2637 | } |
---|
2638 | if (($index >= 0xE0) && ($index <= 0xEF)) { |
---|
2639 | return 'not predefined synch 0-F'; |
---|
2640 | } |
---|
2641 | if (($index >= 0xF0) && ($index <= 0xFC)) { |
---|
2642 | return 'reserved for future use'; |
---|
2643 | } |
---|
2644 | |
---|
2645 | static $EventLookup = array( |
---|
2646 | 0x00 => 'padding (has no meaning)', |
---|
2647 | 0x01 => 'end of initial silence', |
---|
2648 | 0x02 => 'intro start', |
---|
2649 | 0x03 => 'main part start', |
---|
2650 | 0x04 => 'outro start', |
---|
2651 | 0x05 => 'outro end', |
---|
2652 | 0x06 => 'verse start', |
---|
2653 | 0x07 => 'refrain start', |
---|
2654 | 0x08 => 'interlude start', |
---|
2655 | 0x09 => 'theme start', |
---|
2656 | 0x0A => 'variation start', |
---|
2657 | 0x0B => 'key change', |
---|
2658 | 0x0C => 'time change', |
---|
2659 | 0x0D => 'momentary unwanted noise (Snap, Crackle & Pop)', |
---|
2660 | 0x0E => 'sustained noise', |
---|
2661 | 0x0F => 'sustained noise end', |
---|
2662 | 0x10 => 'intro end', |
---|
2663 | 0x11 => 'main part end', |
---|
2664 | 0x12 => 'verse end', |
---|
2665 | 0x13 => 'refrain end', |
---|
2666 | 0x14 => 'theme end', |
---|
2667 | 0x15 => 'profanity', |
---|
2668 | 0x16 => 'profanity end', |
---|
2669 | 0xFD => 'audio end (start of silence)', |
---|
2670 | 0xFE => 'audio file ends', |
---|
2671 | 0xFF => 'one more byte of events follows' |
---|
2672 | ); |
---|
2673 | |
---|
2674 | return (isset($EventLookup[$index]) ? $EventLookup[$index] : ''); |
---|
2675 | } |
---|
2676 | |
---|
2677 | function SYTLContentTypeLookup($index) { |
---|
2678 | static $SYTLContentTypeLookup = array( |
---|
2679 | 0x00 => 'other', |
---|
2680 | 0x01 => 'lyrics', |
---|
2681 | 0x02 => 'text transcription', |
---|
2682 | 0x03 => 'movement/part name', // (e.g. 'Adagio') |
---|
2683 | 0x04 => 'events', // (e.g. 'Don Quijote enters the stage') |
---|
2684 | 0x05 => 'chord', // (e.g. 'Bb F Fsus') |
---|
2685 | 0x06 => 'trivia/\'pop up\' information', |
---|
2686 | 0x07 => 'URLs to webpages', |
---|
2687 | 0x08 => 'URLs to images' |
---|
2688 | ); |
---|
2689 | |
---|
2690 | return (isset($SYTLContentTypeLookup[$index]) ? $SYTLContentTypeLookup[$index] : ''); |
---|
2691 | } |
---|
2692 | |
---|
2693 | function APICPictureTypeLookup($index, $returnarray=false) { |
---|
2694 | static $APICPictureTypeLookup = array( |
---|
2695 | 0x00 => 'Other', |
---|
2696 | 0x01 => '32x32 pixels \'file icon\' (PNG only)', |
---|
2697 | 0x02 => 'Other file icon', |
---|
2698 | 0x03 => 'Cover (front)', |
---|
2699 | 0x04 => 'Cover (back)', |
---|
2700 | 0x05 => 'Leaflet page', |
---|
2701 | 0x06 => 'Media (e.g. label side of CD)', |
---|
2702 | 0x07 => 'Lead artist/lead performer/soloist', |
---|
2703 | 0x08 => 'Artist/performer', |
---|
2704 | 0x09 => 'Conductor', |
---|
2705 | 0x0A => 'Band/Orchestra', |
---|
2706 | 0x0B => 'Composer', |
---|
2707 | 0x0C => 'Lyricist/text writer', |
---|
2708 | 0x0D => 'Recording Location', |
---|
2709 | 0x0E => 'During recording', |
---|
2710 | 0x0F => 'During performance', |
---|
2711 | 0x10 => 'Movie/video screen capture', |
---|
2712 | 0x11 => 'A bright coloured fish', |
---|
2713 | 0x12 => 'Illustration', |
---|
2714 | 0x13 => 'Band/artist logotype', |
---|
2715 | 0x14 => 'Publisher/Studio logotype' |
---|
2716 | ); |
---|
2717 | if ($returnarray) { |
---|
2718 | return $APICPictureTypeLookup; |
---|
2719 | } |
---|
2720 | return (isset($APICPictureTypeLookup[$index]) ? $APICPictureTypeLookup[$index] : ''); |
---|
2721 | } |
---|
2722 | |
---|
2723 | function COMRReceivedAsLookup($index) { |
---|
2724 | static $COMRReceivedAsLookup = array( |
---|
2725 | 0x00 => 'Other', |
---|
2726 | 0x01 => 'Standard CD album with other songs', |
---|
2727 | 0x02 => 'Compressed audio on CD', |
---|
2728 | 0x03 => 'File over the Internet', |
---|
2729 | 0x04 => 'Stream over the Internet', |
---|
2730 | 0x05 => 'As note sheets', |
---|
2731 | 0x06 => 'As note sheets in a book with other sheets', |
---|
2732 | 0x07 => 'Music on other media', |
---|
2733 | 0x08 => 'Non-musical merchandise' |
---|
2734 | ); |
---|
2735 | |
---|
2736 | return (isset($COMRReceivedAsLookup[$index]) ? $COMRReceivedAsLookup[$index] : ''); |
---|
2737 | } |
---|
2738 | |
---|
2739 | function RVA2ChannelTypeLookup($index) { |
---|
2740 | static $RVA2ChannelTypeLookup = array( |
---|
2741 | 0x00 => 'Other', |
---|
2742 | 0x01 => 'Master volume', |
---|
2743 | 0x02 => 'Front right', |
---|
2744 | 0x03 => 'Front left', |
---|
2745 | 0x04 => 'Back right', |
---|
2746 | 0x05 => 'Back left', |
---|
2747 | 0x06 => 'Front centre', |
---|
2748 | 0x07 => 'Back centre', |
---|
2749 | 0x08 => 'Subwoofer' |
---|
2750 | ); |
---|
2751 | |
---|
2752 | return (isset($RVA2ChannelTypeLookup[$index]) ? $RVA2ChannelTypeLookup[$index] : ''); |
---|
2753 | } |
---|
2754 | |
---|
2755 | function FrameNameLongLookup($framename) { |
---|
2756 | |
---|
2757 | $begin = __LINE__; |
---|
2758 | |
---|
2759 | /** This is not a comment! |
---|
2760 | |
---|
2761 | AENC Audio encryption |
---|
2762 | APIC Attached picture |
---|
2763 | ASPI Audio seek point index |
---|
2764 | BUF Recommended buffer size |
---|
2765 | CNT Play counter |
---|
2766 | COM Comments |
---|
2767 | COMM Comments |
---|
2768 | COMR Commercial frame |
---|
2769 | CRA Audio encryption |
---|
2770 | CRM Encrypted meta frame |
---|
2771 | ENCR Encryption method registration |
---|
2772 | EQU Equalisation |
---|
2773 | EQU2 Equalisation (2) |
---|
2774 | EQUA Equalisation |
---|
2775 | ETC Event timing codes |
---|
2776 | ETCO Event timing codes |
---|
2777 | GEO General encapsulated object |
---|
2778 | GEOB General encapsulated object |
---|
2779 | GRID Group identification registration |
---|
2780 | IPL Involved people list |
---|
2781 | IPLS Involved people list |
---|
2782 | LINK Linked information |
---|
2783 | LNK Linked information |
---|
2784 | MCDI Music CD identifier |
---|
2785 | MCI Music CD Identifier |
---|
2786 | MLL MPEG location lookup table |
---|
2787 | MLLT MPEG location lookup table |
---|
2788 | OWNE Ownership frame |
---|
2789 | PCNT Play counter |
---|
2790 | PIC Attached picture |
---|
2791 | POP Popularimeter |
---|
2792 | POPM Popularimeter |
---|
2793 | POSS Position synchronisation frame |
---|
2794 | PRIV Private frame |
---|
2795 | RBUF Recommended buffer size |
---|
2796 | REV Reverb |
---|
2797 | RVA Relative volume adjustment |
---|
2798 | RVA2 Relative volume adjustment (2) |
---|
2799 | RVAD Relative volume adjustment |
---|
2800 | RVRB Reverb |
---|
2801 | SEEK Seek frame |
---|
2802 | SIGN Signature frame |
---|
2803 | SLT Synchronised lyric/text |
---|
2804 | STC Synced tempo codes |
---|
2805 | SYLT Synchronised lyric/text |
---|
2806 | SYTC Synchronised tempo codes |
---|
2807 | TAL Album/Movie/Show title |
---|
2808 | TALB Album/Movie/Show title |
---|
2809 | TBP BPM (Beats Per Minute) |
---|
2810 | TBPM BPM (beats per minute) |
---|
2811 | TCM Composer |
---|
2812 | TCMP Part of a compilation |
---|
2813 | TCO Content type |
---|
2814 | TCOM Composer |
---|
2815 | TCON Content type |
---|
2816 | TCOP Copyright message |
---|
2817 | TCP Part of a compilation |
---|
2818 | TCR Copyright message |
---|
2819 | TDA Date |
---|
2820 | TDAT Date |
---|
2821 | TDEN Encoding time |
---|
2822 | TDLY Playlist delay |
---|
2823 | TDOR Original release time |
---|
2824 | TDRC Recording time |
---|
2825 | TDRL Release time |
---|
2826 | TDTG Tagging time |
---|
2827 | TDY Playlist delay |
---|
2828 | TEN Encoded by |
---|
2829 | TENC Encoded by |
---|
2830 | TEXT Lyricist/Text writer |
---|
2831 | TFLT File type |
---|
2832 | TFT File type |
---|
2833 | TIM Time |
---|
2834 | TIME Time |
---|
2835 | TIPL Involved people list |
---|
2836 | TIT1 Content group description |
---|
2837 | TIT2 Title/songname/content description |
---|
2838 | TIT3 Subtitle/Description refinement |
---|
2839 | TKE Initial key |
---|
2840 | TKEY Initial key |
---|
2841 | TLA Language(s) |
---|
2842 | TLAN Language(s) |
---|
2843 | TLE Length |
---|
2844 | TLEN Length |
---|
2845 | TMCL Musician credits list |
---|
2846 | TMED Media type |
---|
2847 | TMOO Mood |
---|
2848 | TMT Media type |
---|
2849 | TOA Original artist(s)/performer(s) |
---|
2850 | TOAL Original album/movie/show title |
---|
2851 | TOF Original filename |
---|
2852 | TOFN Original filename |
---|
2853 | TOL Original Lyricist(s)/text writer(s) |
---|
2854 | TOLY Original lyricist(s)/text writer(s) |
---|
2855 | TOPE Original artist(s)/performer(s) |
---|
2856 | TOR Original release year |
---|
2857 | TORY Original release year |
---|
2858 | TOT Original album/Movie/Show title |
---|
2859 | TOWN File owner/licensee |
---|
2860 | TP1 Lead artist(s)/Lead performer(s)/Soloist(s)/Performing group |
---|
2861 | TP2 Band/Orchestra/Accompaniment |
---|
2862 | TP3 Conductor/Performer refinement |
---|
2863 | TP4 Interpreted, remixed, or otherwise modified by |
---|
2864 | TPA Part of a set |
---|
2865 | TPB Publisher |
---|
2866 | TPE1 Lead performer(s)/Soloist(s) |
---|
2867 | TPE2 Band/orchestra/accompaniment |
---|
2868 | TPE3 Conductor/performer refinement |
---|
2869 | TPE4 Interpreted, remixed, or otherwise modified by |
---|
2870 | TPOS Part of a set |
---|
2871 | TPRO Produced notice |
---|
2872 | TPUB Publisher |
---|
2873 | TRC ISRC (International Standard Recording Code) |
---|
2874 | TRCK Track number/Position in set |
---|
2875 | TRD Recording dates |
---|
2876 | TRDA Recording dates |
---|
2877 | TRK Track number/Position in set |
---|
2878 | TRSN Internet radio station name |
---|
2879 | TRSO Internet radio station owner |
---|
2880 | TS2 Album-Artist sort order |
---|
2881 | TSA Album sort order |
---|
2882 | TSC Composer sort order |
---|
2883 | TSI Size |
---|
2884 | TSIZ Size |
---|
2885 | TSO2 Album-Artist sort order |
---|
2886 | TSOA Album sort order |
---|
2887 | TSOC Composer sort order |
---|
2888 | TSOP Performer sort order |
---|
2889 | TSOT Title sort order |
---|
2890 | TSP Performer sort order |
---|
2891 | TSRC ISRC (international standard recording code) |
---|
2892 | TSS Software/hardware and settings used for encoding |
---|
2893 | TSSE Software/Hardware and settings used for encoding |
---|
2894 | TSST Set subtitle |
---|
2895 | TST Title sort order |
---|
2896 | TT1 Content group description |
---|
2897 | TT2 Title/Songname/Content description |
---|
2898 | TT3 Subtitle/Description refinement |
---|
2899 | TXT Lyricist/text writer |
---|
2900 | TXX User defined text information frame |
---|
2901 | TXXX User defined text information frame |
---|
2902 | TYE Year |
---|
2903 | TYER Year |
---|
2904 | UFI Unique file identifier |
---|
2905 | UFID Unique file identifier |
---|
2906 | ULT Unsychronised lyric/text transcription |
---|
2907 | USER Terms of use |
---|
2908 | USLT Unsynchronised lyric/text transcription |
---|
2909 | WAF Official audio file webpage |
---|
2910 | WAR Official artist/performer webpage |
---|
2911 | WAS Official audio source webpage |
---|
2912 | WCM Commercial information |
---|
2913 | WCOM Commercial information |
---|
2914 | WCOP Copyright/Legal information |
---|
2915 | WCP Copyright/Legal information |
---|
2916 | WOAF Official audio file webpage |
---|
2917 | WOAR Official artist/performer webpage |
---|
2918 | WOAS Official audio source webpage |
---|
2919 | WORS Official Internet radio station homepage |
---|
2920 | WPAY Payment |
---|
2921 | WPB Publishers official webpage |
---|
2922 | WPUB Publishers official webpage |
---|
2923 | WXX User defined URL link frame |
---|
2924 | WXXX User defined URL link frame |
---|
2925 | TFEA Featured Artist |
---|
2926 | TSTU Recording Studio |
---|
2927 | rgad Replay Gain Adjustment |
---|
2928 | |
---|
2929 | */ |
---|
2930 | |
---|
2931 | return getid3_lib::EmbeddedLookup($framename, $begin, __LINE__, __FILE__, 'id3v2-framename_long'); |
---|
2932 | |
---|
2933 | // Last three: |
---|
2934 | // from Helium2 [www.helium2.com] |
---|
2935 | // from http://privatewww.essex.ac.uk/~djmrob/replaygain/file_format_id3v2.html |
---|
2936 | } |
---|
2937 | |
---|
2938 | |
---|
2939 | function FrameNameShortLookup($framename) { |
---|
2940 | |
---|
2941 | $begin = __LINE__; |
---|
2942 | |
---|
2943 | /** This is not a comment! |
---|
2944 | |
---|
2945 | AENC audio_encryption |
---|
2946 | APIC attached_picture |
---|
2947 | ASPI audio_seek_point_index |
---|
2948 | BUF recommended_buffer_size |
---|
2949 | CNT play_counter |
---|
2950 | COM comments |
---|
2951 | COMM comments |
---|
2952 | COMR commercial_frame |
---|
2953 | CRA audio_encryption |
---|
2954 | CRM encrypted_meta_frame |
---|
2955 | ENCR encryption_method_registration |
---|
2956 | EQU equalisation |
---|
2957 | EQU2 equalisation |
---|
2958 | EQUA equalisation |
---|
2959 | ETC event_timing_codes |
---|
2960 | ETCO event_timing_codes |
---|
2961 | GEO general_encapsulated_object |
---|
2962 | GEOB general_encapsulated_object |
---|
2963 | GRID group_identification_registration |
---|
2964 | IPL involved_people_list |
---|
2965 | IPLS involved_people_list |
---|
2966 | LINK linked_information |
---|
2967 | LNK linked_information |
---|
2968 | MCDI music_cd_identifier |
---|
2969 | MCI music_cd_identifier |
---|
2970 | MLL mpeg_location_lookup_table |
---|
2971 | MLLT mpeg_location_lookup_table |
---|
2972 | OWNE ownership_frame |
---|
2973 | PCNT play_counter |
---|
2974 | PIC attached_picture |
---|
2975 | POP popularimeter |
---|
2976 | POPM popularimeter |
---|
2977 | POSS position_synchronisation_frame |
---|
2978 | PRIV private_frame |
---|
2979 | RBUF recommended_buffer_size |
---|
2980 | REV reverb |
---|
2981 | RVA relative_volume_adjustment |
---|
2982 | RVA2 relative_volume_adjustment |
---|
2983 | RVAD relative_volume_adjustment |
---|
2984 | RVRB reverb |
---|
2985 | SEEK seek_frame |
---|
2986 | SIGN signature_frame |
---|
2987 | SLT synchronised_lyric |
---|
2988 | STC synced_tempo_codes |
---|
2989 | SYLT synchronised_lyric |
---|
2990 | SYTC synchronised_tempo_codes |
---|
2991 | TAL album |
---|
2992 | TALB album |
---|
2993 | TBP bpm |
---|
2994 | TBPM bpm |
---|
2995 | TCM composer |
---|
2996 | TCMP part_of_a_compilation |
---|
2997 | TCO genre |
---|
2998 | TCOM composer |
---|
2999 | TCON genre |
---|
3000 | TCOP copyright_message |
---|
3001 | TCP part_of_a_compilation |
---|
3002 | TCR copyright_message |
---|
3003 | TDA date |
---|
3004 | TDAT date |
---|
3005 | TDEN encoding_time |
---|
3006 | TDLY playlist_delay |
---|
3007 | TDOR original_release_time |
---|
3008 | TDRC recording_time |
---|
3009 | TDRL release_time |
---|
3010 | TDTG tagging_time |
---|
3011 | TDY playlist_delay |
---|
3012 | TEN encoded_by |
---|
3013 | TENC encoded_by |
---|
3014 | TEXT lyricist |
---|
3015 | TFLT file_type |
---|
3016 | TFT file_type |
---|
3017 | TIM time |
---|
3018 | TIME time |
---|
3019 | TIPL involved_people_list |
---|
3020 | TIT1 content_group_description |
---|
3021 | TIT2 title |
---|
3022 | TIT3 subtitle |
---|
3023 | TKE initial_key |
---|
3024 | TKEY initial_key |
---|
3025 | TLA language |
---|
3026 | TLAN language |
---|
3027 | TLE length |
---|
3028 | TLEN length |
---|
3029 | TMCL musician_credits_list |
---|
3030 | TMED media_type |
---|
3031 | TMOO mood |
---|
3032 | TMT media_type |
---|
3033 | TOA original_artist |
---|
3034 | TOAL original_album |
---|
3035 | TOF original_filename |
---|
3036 | TOFN original_filename |
---|
3037 | TOL original_lyricist |
---|
3038 | TOLY original_lyricist |
---|
3039 | TOPE original_artist |
---|
3040 | TOR original_year |
---|
3041 | TORY original_year |
---|
3042 | TOT original_album |
---|
3043 | TOWN file_owner |
---|
3044 | TP1 artist |
---|
3045 | TP2 band |
---|
3046 | TP3 conductor |
---|
3047 | TP4 remixer |
---|
3048 | TPA part_of_a_set |
---|
3049 | TPB publisher |
---|
3050 | TPE1 artist |
---|
3051 | TPE2 band |
---|
3052 | TPE3 conductor |
---|
3053 | TPE4 remixer |
---|
3054 | TPOS part_of_a_set |
---|
3055 | TPRO produced_notice |
---|
3056 | TPUB publisher |
---|
3057 | TRC isrc |
---|
3058 | TRCK track_number |
---|
3059 | TRD recording_dates |
---|
3060 | TRDA recording_dates |
---|
3061 | TRK track_number |
---|
3062 | TRSN internet_radio_station_name |
---|
3063 | TRSO internet_radio_station_owner |
---|
3064 | TS2 album_artist_sort_order |
---|
3065 | TSA album_sort_order |
---|
3066 | TSC composer_sort_order |
---|
3067 | TSI size |
---|
3068 | TSIZ size |
---|
3069 | TSO2 album_artist_sort_order |
---|
3070 | TSOA album_sort_order |
---|
3071 | TSOC composer_sort_order |
---|
3072 | TSOP performer_sort_order |
---|
3073 | TSOT title_sort_order |
---|
3074 | TSP performer_sort_order |
---|
3075 | TSRC isrc |
---|
3076 | TSS encoder_settings |
---|
3077 | TSSE encoder_settings |
---|
3078 | TSST set_subtitle |
---|
3079 | TST title_sort_order |
---|
3080 | TT1 description |
---|
3081 | TT2 title |
---|
3082 | TT3 subtitle |
---|
3083 | TXT lyricist |
---|
3084 | TXX text |
---|
3085 | TXXX text |
---|
3086 | TYE year |
---|
3087 | TYER year |
---|
3088 | UFI unique_file_identifier |
---|
3089 | UFID unique_file_identifier |
---|
3090 | ULT unsychronised_lyric |
---|
3091 | USER terms_of_use |
---|
3092 | USLT unsynchronised_lyric |
---|
3093 | WAF url_file |
---|
3094 | WAR url_artist |
---|
3095 | WAS url_source |
---|
3096 | WCM commercial_information |
---|
3097 | WCOM commercial_information |
---|
3098 | WCOP copyright |
---|
3099 | WCP copyright |
---|
3100 | WOAF url_file |
---|
3101 | WOAR url_artist |
---|
3102 | WOAS url_source |
---|
3103 | WORS url_station |
---|
3104 | WPAY url_payment |
---|
3105 | WPB url_publisher |
---|
3106 | WPUB url_publisher |
---|
3107 | WXX url_user |
---|
3108 | WXXX url_user |
---|
3109 | TFEA featured_artist |
---|
3110 | TSTU recording_studio |
---|
3111 | rgad replay_gain_adjustment |
---|
3112 | |
---|
3113 | */ |
---|
3114 | |
---|
3115 | return getid3_lib::EmbeddedLookup($framename, $begin, __LINE__, __FILE__, 'id3v2-framename_short'); |
---|
3116 | } |
---|
3117 | |
---|
3118 | function TextEncodingTerminatorLookup($encoding) { |
---|
3119 | // http://www.id3.org/id3v2.4.0-structure.txt |
---|
3120 | // Frames that allow different types of text encoding contains a text encoding description byte. Possible encodings: |
---|
3121 | // $00 ISO-8859-1. Terminated with $00. |
---|
3122 | // $01 UTF-16 encoded Unicode with BOM. All strings in the same frame SHALL have the same byteorder. Terminated with $00 00. |
---|
3123 | // $02 UTF-16BE encoded Unicode without BOM. Terminated with $00 00. |
---|
3124 | // $03 UTF-8 encoded Unicode. Terminated with $00. |
---|
3125 | |
---|
3126 | static $TextEncodingTerminatorLookup = array(0=>"\x00", 1=>"\x00\x00", 2=>"\x00\x00", 3=>"\x00", 255=>"\x00\x00"); |
---|
3127 | |
---|
3128 | return @$TextEncodingTerminatorLookup[$encoding]; |
---|
3129 | } |
---|
3130 | |
---|
3131 | function TextEncodingNameLookup($encoding) { |
---|
3132 | // http://www.id3.org/id3v2.4.0-structure.txt |
---|
3133 | static $TextEncodingNameLookup = array(0=>'ISO-8859-1', 1=>'UTF-16', 2=>'UTF-16BE', 3=>'UTF-8', 255=>'UTF-16BE'); |
---|
3134 | return (isset($TextEncodingNameLookup[$encoding]) ? $TextEncodingNameLookup[$encoding] : 'ISO-8859-1'); |
---|
3135 | } |
---|
3136 | |
---|
3137 | function IsValidID3v2FrameName($framename, $id3v2majorversion) { |
---|
3138 | switch ($id3v2majorversion) { |
---|
3139 | case 2: |
---|
3140 | return ereg('[A-Z][A-Z0-9]{2}', $framename); |
---|
3141 | break; |
---|
3142 | |
---|
3143 | case 3: |
---|
3144 | case 4: |
---|
3145 | return ereg('[A-Z][A-Z0-9]{3}', $framename); |
---|
3146 | break; |
---|
3147 | } |
---|
3148 | return false; |
---|
3149 | } |
---|
3150 | |
---|
3151 | function IsANumber($numberstring, $allowdecimal=false, $allownegative=false) { |
---|
3152 | for ($i = 0; $i < strlen($numberstring); $i++) { |
---|
3153 | if ((chr($numberstring{$i}) < chr('0')) || (chr($numberstring{$i}) > chr('9'))) { |
---|
3154 | if (($numberstring{$i} == '.') && $allowdecimal) { |
---|
3155 | // allowed |
---|
3156 | } elseif (($numberstring{$i} == '-') && $allownegative && ($i == 0)) { |
---|
3157 | // allowed |
---|
3158 | } else { |
---|
3159 | return false; |
---|
3160 | } |
---|
3161 | } |
---|
3162 | } |
---|
3163 | return true; |
---|
3164 | } |
---|
3165 | |
---|
3166 | function IsValidDateStampString($datestamp) { |
---|
3167 | if (strlen($datestamp) != 8) { |
---|
3168 | return false; |
---|
3169 | } |
---|
3170 | if (!$this->IsANumber($datestamp, false)) { |
---|
3171 | return false; |
---|
3172 | } |
---|
3173 | $year = substr($datestamp, 0, 4); |
---|
3174 | $month = substr($datestamp, 4, 2); |
---|
3175 | $day = substr($datestamp, 6, 2); |
---|
3176 | if (($year == 0) || ($month == 0) || ($day == 0)) { |
---|
3177 | return false; |
---|
3178 | } |
---|
3179 | if ($month > 12) { |
---|
3180 | return false; |
---|
3181 | } |
---|
3182 | if ($day > 31) { |
---|
3183 | return false; |
---|
3184 | } |
---|
3185 | if (($day > 30) && (($month == 4) || ($month == 6) || ($month == 9) || ($month == 11))) { |
---|
3186 | return false; |
---|
3187 | } |
---|
3188 | if (($day > 29) && ($month == 2)) { |
---|
3189 | return false; |
---|
3190 | } |
---|
3191 | return true; |
---|
3192 | } |
---|
3193 | |
---|
3194 | function ID3v2HeaderLength($majorversion) { |
---|
3195 | return (($majorversion == 2) ? 6 : 10); |
---|
3196 | } |
---|
3197 | |
---|
3198 | } |
---|
3199 | |
---|
3200 | ?> |
---|