1 | <?php |
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2 | // +-----------------------------------------------------------------------+ |
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3 | // | Piwigo - a PHP based photo gallery | |
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4 | // +-----------------------------------------------------------------------+ |
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5 | // | Copyright(C) 2008-2014 Piwigo Team http://piwigo.org | |
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6 | // | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net | |
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7 | // | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick | |
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8 | // +-----------------------------------------------------------------------+ |
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9 | // | This program is free software; you can redistribute it and/or modify | |
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10 | // | it under the terms of the GNU General Public License as published by | |
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11 | // | the Free Software Foundation | |
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12 | // | | |
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13 | // | This program is distributed in the hope that it will be useful, but | |
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14 | // | WITHOUT ANY WARRANTY; without even the implied warranty of | |
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15 | // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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16 | // | General Public License for more details. | |
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17 | // | | |
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18 | // | You should have received a copy of the GNU General Public License | |
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19 | // | along with this program; if not, write to the Free Software | |
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20 | // | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
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21 | // | USA. | |
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22 | // +-----------------------------------------------------------------------+ |
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23 | |
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24 | // provides data for site synchronization from the local file system |
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25 | class LocalSiteReader |
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26 | { |
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27 | |
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28 | var $site_url; |
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29 | |
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30 | function LocalSiteReader($url) |
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31 | { |
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32 | $this->site_url = $url; |
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33 | global $conf; |
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34 | if (!isset($conf['flip_file_ext'])) |
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35 | { |
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36 | $conf['flip_file_ext'] = array_flip($conf['file_ext']); |
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37 | } |
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38 | if (!isset($conf['flip_picture_ext'])) |
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39 | { |
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40 | $conf['flip_picture_ext'] = array_flip($conf['picture_ext']); |
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41 | } |
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42 | } |
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43 | |
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44 | /** |
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45 | * Is this local site ok ? |
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46 | * |
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47 | * @return true on success, false otherwise |
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48 | */ |
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49 | function open() |
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50 | { |
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51 | global $errors; |
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52 | |
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53 | if (!is_dir($this->site_url)) |
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54 | { |
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55 | $errors[] = array( |
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56 | 'path' => $this->site_url, |
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57 | 'type' => 'PWG-ERROR-NO-FS' |
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58 | ); |
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59 | |
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60 | return false; |
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61 | } |
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62 | |
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63 | return true; |
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64 | } |
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65 | |
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66 | // retrieve file system sub-directories fulldirs |
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67 | function get_full_directories($basedir) |
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68 | { |
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69 | $fs_fulldirs = get_fs_directories($basedir); |
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70 | return $fs_fulldirs; |
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71 | } |
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72 | |
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73 | /** |
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74 | * Returns an array with all file system files according to $conf['file_ext'] |
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75 | * and $conf['picture_ext'] |
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76 | * @param string $path recurse in this directory |
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77 | * @return array like "pic.jpg"=>array('representative_ext'=>'jpg' ... ) |
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78 | */ |
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79 | function get_elements($path) |
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80 | { |
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81 | global $conf; |
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82 | |
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83 | $subdirs = array(); |
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84 | $fs = array(); |
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85 | if (is_dir($path) && $contents = opendir($path) ) |
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86 | { |
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87 | while (($node = readdir($contents)) !== false) |
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88 | { |
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89 | if ($node == '.' or $node == '..') continue; |
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90 | |
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91 | if (is_file($path.'/'.$node)) |
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92 | { |
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93 | $extension = get_extension($node); |
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94 | $filename_wo_ext = get_filename_wo_extension($node); |
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95 | |
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96 | if ( isset($conf['flip_file_ext'][$extension]) ) |
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97 | { |
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98 | $representative_ext = null; |
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99 | if (! isset($conf['flip_picture_ext'][$extension]) ) |
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100 | { |
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101 | $representative_ext = $this->get_representative_ext($path, $filename_wo_ext); |
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102 | } |
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103 | $fs[ $path.'/'.$node ] = array( |
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104 | 'representative_ext' => $representative_ext, |
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105 | ); |
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106 | } |
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107 | } |
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108 | else if (is_dir($path.'/'.$node) |
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109 | and $node != 'pwg_high' |
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110 | and $node != 'pwg_representative' |
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111 | and $node != 'thumbnail' ) |
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112 | { |
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113 | $subdirs[] = $node; |
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114 | } |
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115 | } //end while readdir |
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116 | closedir($contents); |
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117 | |
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118 | foreach ($subdirs as $subdir) |
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119 | { |
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120 | $tmp_fs = $this->get_elements($path.'/'.$subdir); |
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121 | $fs = array_merge($fs, $tmp_fs); |
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122 | } |
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123 | ksort($fs); |
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124 | } //end if is_dir |
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125 | return $fs; |
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126 | } |
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127 | |
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128 | // returns the name of the attributes that are supported for |
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129 | // files update/synchronization |
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130 | function get_update_attributes() |
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131 | { |
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132 | return array('representative_ext'); |
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133 | } |
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134 | |
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135 | function get_element_update_attributes($file) |
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136 | { |
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137 | global $conf; |
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138 | $data = array(); |
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139 | |
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140 | $filename = basename($file); |
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141 | $extension = get_extension($filename); |
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142 | |
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143 | $representative_ext = null; |
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144 | if (! isset($conf['flip_picture_ext'][$extension]) ) |
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145 | { |
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146 | $dirname = dirname($file); |
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147 | $filename_wo_ext = get_filename_wo_extension($filename); |
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148 | $representative_ext = $this->get_representative_ext($dirname, $filename_wo_ext); |
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149 | } |
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150 | |
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151 | $data['representative_ext'] = $representative_ext; |
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152 | return $data; |
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153 | } |
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154 | |
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155 | // returns the name of the attributes that are supported for |
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156 | // metadata update/synchronization according to configuration |
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157 | function get_metadata_attributes() |
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158 | { |
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159 | return get_sync_metadata_attributes(); |
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160 | } |
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161 | |
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162 | // returns a hash of attributes (metadata+filesize+width,...) for file |
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163 | function get_element_metadata($infos) |
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164 | { |
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165 | return get_sync_metadata($infos); |
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166 | } |
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167 | |
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168 | |
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169 | //-------------------------------------------------- private functions -------- |
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170 | function get_representative_ext($path, $filename_wo_ext) |
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171 | { |
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172 | global $conf; |
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173 | $base_test = $path.'/pwg_representative/'.$filename_wo_ext.'.'; |
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174 | foreach ($conf['picture_ext'] as $ext) |
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175 | { |
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176 | $test = $base_test.$ext; |
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177 | if (is_file($test)) |
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178 | { |
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179 | return $ext; |
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180 | } |
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181 | } |
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182 | return null; |
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183 | } |
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184 | |
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185 | |
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186 | } |
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187 | ?> |
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