1 | <?php |
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2 | # ***** BEGIN LICENSE BLOCK ***** |
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3 | # This file is part of Clearbricks. |
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4 | # Copyright (c) 2006 Olivier Meunier and contributors. All rights |
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5 | # reserved. |
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6 | # |
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7 | # Clearbricks is free software; you can redistribute it and/or modify |
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8 | # it under the terms of the GNU General Public License as published by |
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9 | # the Free Software Foundation; either version 2 of the License, or |
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10 | # (at your option) any later version. |
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11 | # |
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12 | # Clearbricks is distributed in the hope that it will be useful, |
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13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 | # GNU General Public License for more details. |
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16 | # |
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17 | # You should have received a copy of the GNU General Public License |
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18 | # along with Clearbricks; if not, write to the Free Software |
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19 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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20 | # |
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21 | # ***** END LICENSE BLOCK ***** |
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22 | |
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23 | class files |
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24 | { |
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25 | # Default |
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26 | public static $dir_mode = null; |
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27 | |
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28 | # Supported MIME types |
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29 | public static $mimeType = array( |
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30 | 'odt' => 'application/vnd.oasis.opendocument.text', |
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31 | 'odp' => 'application/vnd.oasis.opendocument.presentation', |
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32 | 'ods' => 'application/vnd.oasis.opendocument.spreadsheet', |
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33 | |
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34 | 'sxw' => 'application/vnd.sun.xml.writer', |
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35 | 'sxc' => 'application/vnd.sun.xml.calc', |
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36 | 'sxi' => 'application/vnd.sun.xml.impress', |
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37 | |
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38 | 'ppt' => 'application/mspowerpoint', |
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39 | 'doc' => 'application/msword', |
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40 | 'xls' => 'application/msexcel', |
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41 | 'rtf' => 'application/rtf', |
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42 | |
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43 | 'pdf' => 'application/pdf', |
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44 | 'ps' => 'application/postscript', |
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45 | 'ai' => 'application/postscript', |
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46 | 'eps' => 'application/postscript', |
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47 | |
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48 | 'bin' => 'application/octet-stream', |
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49 | 'exe' => 'application/octet-stream', |
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50 | |
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51 | 'deb' => 'application/x-debian-package', |
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52 | 'gz' => 'application/x-gzip', |
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53 | 'jar' => 'application/x-java-archive', |
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54 | 'rar' => 'application/rar', |
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55 | 'rpm' => 'application/x-redhat-package-manager', |
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56 | 'tar' => 'application/x-tar', |
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57 | 'tgz' => 'application/x-gtar', |
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58 | 'zip' => 'application/zip', |
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59 | |
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60 | 'aiff' => 'audio/x-aiff', |
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61 | 'ua' => 'audio/basic', |
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62 | 'mp3' => 'audio/mpeg3', |
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63 | 'mid' => 'audio/x-midi', |
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64 | 'midi' => 'audio/x-midi', |
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65 | 'ogg' => 'application/ogg', |
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66 | 'wav' => 'audio/x-wav', |
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67 | |
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68 | 'swf' => 'application/x-shockwave-flash', |
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69 | 'swfl' => 'application/x-shockwave-flash', |
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70 | |
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71 | 'bmp' => 'image/bmp', |
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72 | 'gif' => 'image/gif', |
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73 | 'jpeg' => 'image/jpeg', |
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74 | 'jpg' => 'image/jpeg', |
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75 | 'jpe' => 'image/jpeg', |
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76 | 'png' => 'image/png', |
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77 | 'tiff' => 'image/tiff', |
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78 | 'tif' => 'image/tiff', |
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79 | 'xbm' => 'image/x-xbitmap', |
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80 | |
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81 | 'css' => 'text/css', |
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82 | 'js' => 'text/javascript', |
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83 | 'html' => 'text/html', |
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84 | 'htm' => 'text/html', |
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85 | 'txt' => 'text/plain', |
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86 | 'rtf' => 'text/richtext', |
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87 | 'rtx' => 'text/richtext', |
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88 | |
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89 | 'mpg' => 'video/mpeg', |
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90 | 'mpeg' => 'video/mpeg', |
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91 | 'mpe' => 'video/mpeg', |
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92 | 'viv' => 'video/vnd.vivo', |
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93 | 'vivo' => 'video/vnd.vivo', |
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94 | 'qt' => 'video/quicktime', |
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95 | 'mov' => 'video/quicktime', |
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96 | 'm4v' => 'video/x-m4v', |
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97 | 'flv' => 'video/x-flv', |
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98 | 'avi' => 'video/x-msvideo' |
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99 | ); |
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100 | |
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101 | public static function scandir($d,$order=0) |
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102 | { |
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103 | $res = array(); |
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104 | $dh = @opendir($d); |
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105 | |
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106 | if ($dh === false) { |
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107 | throw new Exception(__('Unable to open directory.')); |
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108 | } |
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109 | |
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110 | while (($f = readdir($dh)) !== false) { |
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111 | $res[] = $f; |
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112 | } |
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113 | closedir($dh); |
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114 | |
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115 | sort($res); |
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116 | if ($order == 1) { |
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117 | rsort($res); |
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118 | } |
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119 | |
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120 | return $res; |
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121 | } |
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122 | |
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123 | public static function getExtension($f) |
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124 | { |
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125 | $f = explode('.',basename($f)); |
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126 | |
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127 | if (count($f) <= 1) { return ''; } |
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128 | |
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129 | return strtolower($f[count($f)-1]); |
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130 | } |
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131 | |
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132 | public static function getMimeType($f) |
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133 | { |
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134 | $ext = self::getExtension($f); |
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135 | $types = self::mimeTypes(); |
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136 | |
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137 | if (isset($types[$ext])) { |
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138 | return $types[$ext]; |
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139 | } else { |
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140 | return 'text/plain'; |
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141 | } |
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142 | } |
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143 | |
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144 | public static function mimeTypes() |
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145 | { |
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146 | return self::$mimeType; |
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147 | } |
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148 | |
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149 | public static function registerMimeTypes($tab) |
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150 | { |
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151 | self::$mimeType = array_merge(self::$mimeType, $tab); |
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152 | } |
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153 | |
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154 | public static function isDeletable($f) |
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155 | { |
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156 | if (is_file($f)) { |
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157 | return is_writable(dirname($f)); |
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158 | } elseif (is_dir($f)) { |
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159 | return (is_writable(dirname($f)) && count(files::scandir($f)) <= 2); |
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160 | } |
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161 | } |
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162 | |
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163 | # Recusive remove (rm -rf) |
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164 | public static function deltree($dir) |
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165 | { |
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166 | $current_dir = opendir($dir); |
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167 | while($entryname = readdir($current_dir)) |
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168 | { |
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169 | if (is_dir($dir.'/'.$entryname) and ($entryname != '.' and $entryname!='..')) |
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170 | { |
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171 | if (!files::deltree($dir.'/'.$entryname)) { |
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172 | return false; |
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173 | } |
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174 | } |
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175 | elseif ($entryname != '.' and $entryname!='..') |
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176 | { |
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177 | if (!@unlink($dir.'/'.$entryname)) { |
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178 | return false; |
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179 | } |
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180 | } |
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181 | } |
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182 | closedir($current_dir); |
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183 | return @rmdir($dir); |
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184 | } |
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185 | |
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186 | public static function touch($f) |
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187 | { |
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188 | if (is_writable($f)) { |
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189 | if (function_exists('touch')) { |
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190 | @touch($f); |
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191 | } else { |
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192 | # Very bad hack |
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193 | @file_put_contents($f,file_get_contents($f)); |
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194 | } |
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195 | } |
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196 | } |
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197 | |
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198 | public static function makeDir($f,$r=false) |
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199 | { |
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200 | if (empty($f)) { |
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201 | return; |
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202 | } |
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203 | |
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204 | if (DIRECTORY_SEPARATOR == '\\') { |
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205 | $f = str_replace('/','\\',$f); |
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206 | } |
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207 | |
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208 | if (is_dir($f)) { |
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209 | return; |
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210 | } |
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211 | |
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212 | if ($r) |
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213 | { |
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214 | $dir = path::real($f,false); |
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215 | $dirs = array(); |
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216 | |
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217 | while (!is_dir($dir)) { |
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218 | array_unshift($dirs,basename($dir)); |
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219 | $dir = dirname($dir); |
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220 | } |
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221 | |
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222 | foreach ($dirs as $d) |
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223 | { |
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224 | $dir .= DIRECTORY_SEPARATOR.$d; |
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225 | if ($d != '' && !is_dir($dir)) { |
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226 | self::makeDir($dir); |
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227 | } |
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228 | } |
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229 | } |
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230 | else |
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231 | { |
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232 | if (@mkdir($f) === false) { |
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233 | throw new Exception(__('Unable to create directory.')); |
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234 | } |
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235 | self::inheritChmod($f); |
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236 | } |
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237 | } |
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238 | |
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239 | public static function inheritChmod($file) |
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240 | { |
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241 | if (!function_exists('fileperms') || !function_exists('chmod')) { |
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242 | return false; |
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243 | } |
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244 | |
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245 | if (self::$dir_mode != null) { |
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246 | return @chmod($file,self::$dir_mode); |
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247 | } else { |
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248 | return @chmod($file,fileperms(dirname($file))); |
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249 | } |
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250 | } |
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251 | |
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252 | public static function putContent($f, $f_content) |
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253 | { |
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254 | if (file_exists($f) && !is_writable($f)) { |
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255 | throw new Exception(__('File is not writable.')); |
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256 | } |
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257 | |
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258 | $fp = @fopen($f, 'w'); |
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259 | |
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260 | if ($fp === false) { |
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261 | throw new Exception(__('Unable to open file.')); |
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262 | } |
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263 | |
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264 | fwrite($fp,$f_content,strlen($f_content)); |
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265 | fclose($fp); |
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266 | return true; |
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267 | } |
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268 | |
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269 | public static function size($size) |
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270 | { |
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271 | $kb = 1024; |
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272 | $mb = 1024 * $kb; |
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273 | $gb = 1024 * $mb; |
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274 | $tb = 1024 * $gb; |
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275 | |
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276 | if($size < $kb) { |
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277 | return $size." B"; |
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278 | } |
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279 | else if($size < $mb) { |
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280 | return round($size/$kb,2)." KB"; |
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281 | } |
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282 | else if($size < $gb) { |
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283 | return round($size/$mb,2)." MB"; |
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284 | } |
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285 | else if($size < $tb) { |
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286 | return round($size/$gb,2)." GB"; |
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287 | } |
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288 | else { |
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289 | return round($size/$tb,2)." TB"; |
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290 | } |
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291 | } |
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292 | |
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293 | public static function str2bytes($v) |
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294 | { |
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295 | $v = trim($v); |
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296 | $last = strtolower(substr($v,-1,1)); |
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297 | |
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298 | switch($last) |
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299 | { |
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300 | case 'g': |
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301 | $v *= 1024; |
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302 | case 'm': |
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303 | $v *= 1024; |
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304 | case 'k': |
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305 | $v *= 1024; |
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306 | } |
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307 | |
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308 | return $v; |
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309 | } |
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310 | |
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311 | public static function uploadStatus($file) |
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312 | { |
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313 | if (!isset($file['error'])) { |
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314 | throw new Exception(__('Not an uploaded file.')); |
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315 | } |
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316 | |
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317 | switch ($file['error']) { |
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318 | case UPLOAD_ERR_OK: |
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319 | return true; |
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320 | case UPLOAD_ERR_INI_SIZE: |
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321 | case UPLOAD_ERR_FORM_SIZE: |
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322 | throw new Exception(__('The uploaded file exceeds the maximum file size allowed.')); |
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323 | return false; |
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324 | case UPLOAD_ERR_PARTIAL: |
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325 | throw new Exception(__('The uploaded file was only partially uploaded.')); |
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326 | return false; |
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327 | case UPLOAD_ERR_NO_FILE: |
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328 | throw new Exception(__('No file was uploaded.')); |
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329 | return false; |
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330 | case UPLOAD_ERR_NO_TMP_DIR: |
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331 | throw new Exception(__('Missing a temporary folder.')); |
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332 | return false; |
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333 | case UPLOAD_ERR_CANT_WRITE: |
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334 | throw new Exception(__('Failed to write file to disk.')); |
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335 | return false; |
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336 | default: |
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337 | return true; |
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338 | } |
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339 | } |
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340 | |
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341 | # Packages generation methods |
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342 | # |
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343 | public static function getDirList($dirName, &$contents = null) |
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344 | { |
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345 | if (!$contents) { |
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346 | $contents = array('dirs'=> array(),'files' => array()); |
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347 | } |
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348 | |
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349 | $exclude_list=array('.','..','.svn'); |
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350 | |
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351 | if (empty($res)) { |
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352 | $res = array(); |
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353 | } |
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354 | |
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355 | $dirName = preg_replace('|/$|','',$dirName); |
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356 | |
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357 | if (!is_dir($dirName)) { |
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358 | throw new Exception(sprintf(__('%s is not a directory.'),$dirName)); |
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359 | } |
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360 | |
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361 | $contents['dirs'][] = $dirName; |
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362 | |
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363 | $d = @dir($dirName); |
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364 | |
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365 | if ($d === false) { |
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366 | throw new Exception(__('Unable to open directory.')); |
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367 | } |
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368 | |
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369 | while($entry = $d->read()) |
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370 | { |
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371 | if (!in_array($entry,$exclude_list)) |
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372 | { |
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373 | if (is_dir($dirName.'/'.$entry)) |
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374 | { |
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375 | files::getDirList($dirName.'/'.$entry, $contents); |
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376 | } |
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377 | else |
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378 | { |
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379 | $contents['files'][] = $dirName.'/'.$entry; |
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380 | } |
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381 | } |
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382 | } |
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383 | $d->close(); |
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384 | |
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385 | return $contents; |
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386 | } |
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387 | |
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388 | public static function tidyFileName($n) |
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389 | { |
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390 | $n = text::deaccent($n); |
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391 | $n = preg_replace('/^[.]/u','',$n); |
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392 | return preg_replace('/[^A-Za-z0-9._-]/u','_',$n); |
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393 | } |
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394 | } |
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395 | |
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396 | |
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397 | class path |
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398 | { |
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399 | public static function real($p,$strict=true) |
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400 | { |
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401 | $os = (DIRECTORY_SEPARATOR == '\\') ? 'win' : 'nix'; |
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402 | |
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403 | # Absolute path? |
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404 | if ($os == 'win') { |
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405 | $_abs = preg_match('/^\w+:/',$p); |
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406 | } else { |
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407 | $_abs = substr($p,0,1) == '/'; |
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408 | } |
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409 | |
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410 | # Standard path form |
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411 | if ($os == 'win') { |
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412 | $p = str_replace('\\','/',$p); |
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413 | } |
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414 | |
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415 | # Adding root if !$_abs |
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416 | if (!$_abs) { |
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417 | $p = dirname($_SERVER['SCRIPT_FILENAME']).'/'.$p; |
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418 | } |
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419 | |
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420 | # Clean up |
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421 | $p = preg_replace('|/+|','/',$p); |
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422 | |
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423 | if (strlen($p) > 1) { |
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424 | $p = preg_replace('|/$|','',$p); |
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425 | } |
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426 | |
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427 | $_start = ''; |
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428 | if ($os == 'win') { |
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429 | list($_start,$p) = explode(':',$p); |
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430 | $_start .= ':/'; |
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431 | } else { |
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432 | $_start = '/'; |
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433 | } |
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434 | $p = substr($p,1); |
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435 | |
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436 | # Go through |
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437 | $P = explode('/',$p); |
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438 | $res = array(); |
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439 | |
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440 | for ($i=0;$i<count($P);$i++) |
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441 | { |
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442 | if ($P[$i] == '.') { |
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443 | continue; |
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444 | } |
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445 | |
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446 | if ($P[$i] == '..') { |
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447 | if (count($res) > 0) { |
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448 | array_pop($res); |
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449 | } |
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450 | } else { |
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451 | array_push($res,$P[$i]); |
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452 | } |
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453 | } |
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454 | |
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455 | $p = $_start.implode('/',$res); |
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456 | |
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457 | if ($strict && !@file_exists($p)) { |
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458 | return false; |
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459 | } |
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460 | |
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461 | return $p; |
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462 | } |
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463 | |
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464 | public static function clean($p) |
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465 | { |
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466 | $p = str_replace('..','',$p); |
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467 | $p = preg_replace('|/{2,}|','/',$p); |
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468 | $p = preg_replace('|/$|','',$p); |
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469 | |
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470 | return $p; |
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471 | } |
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472 | |
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473 | public static function info($f) |
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474 | { |
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475 | $p = pathinfo($f); |
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476 | $res = array(); |
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477 | |
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478 | $res['dirname'] = $p['dirname']; |
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479 | $res['basename'] = $p['basename']; |
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480 | $res['extension'] = isset($p['extension']) ? $p['extension'] : ''; |
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481 | $res['base'] = preg_replace('/\.'.preg_quote($res['extension'],'/').'$/','',$res['basename']); |
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482 | |
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483 | return $res; |
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484 | } |
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485 | |
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486 | public static function fullFromRoot($p,$root) |
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487 | { |
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488 | if (substr($p,0,1) == '/') { |
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489 | return $p; |
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490 | } |
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491 | |
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492 | return $root.'/'.$p; |
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493 | } |
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494 | } |
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495 | ?> |
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