[486] | 1 | <?php |
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| 2 | // +-----------------------------------------------------------------------+ |
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[8728] | 3 | // | Piwigo - a PHP based photo gallery | |
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[2297] | 4 | // +-----------------------------------------------------------------------+ |
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[8728] | 5 | // | Copyright(C) 2008-2011 Piwigo Team http://piwigo.org | |
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[2297] | 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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[486] | 23 | |
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[493] | 24 | include_once(PHPWG_ROOT_PATH.'/include/functions_metadata.inc.php'); |
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| 25 | |
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[858] | 26 | |
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[493] | 27 | function get_sync_iptc_data($file) |
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[486] | 28 | { |
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[2560] | 29 | global $conf; |
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[2521] | 30 | |
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[600] | 31 | $map = $conf['use_iptc_mapping']; |
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[2521] | 32 | |
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[493] | 33 | $iptc = get_iptc_data($file, $map); |
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| 34 | |
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| 35 | foreach ($iptc as $pwg_key => $value) |
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[486] | 36 | { |
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[2560] | 37 | if (in_array($pwg_key, array('date_creation', 'date_available'))) |
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[486] | 38 | { |
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[614] | 39 | if (preg_match('/(\d{4})(\d{2})(\d{2})/', $value, $matches)) |
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[486] | 40 | { |
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[7507] | 41 | $year = $matches[1]; |
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| 42 | $month = $matches[2]; |
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| 43 | $day = $matches[3]; |
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| 44 | |
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| 45 | if (!checkdate($month, $day, $year)) |
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| 46 | { |
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| 47 | // we suppose the year is correct |
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| 48 | $month = 1; |
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| 49 | $day = 1; |
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| 50 | } |
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| 51 | |
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| 52 | $iptc[$pwg_key] = $year.'-'.$month.'-'.$day; |
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[486] | 53 | } |
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| 54 | } |
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| 55 | } |
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[493] | 56 | |
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[562] | 57 | if (isset($iptc['keywords'])) |
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| 58 | { |
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[1127] | 59 | // official keywords separator is the comma |
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| 60 | $iptc['keywords'] = preg_replace('/[.;]/', ',', $iptc['keywords']); |
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[562] | 61 | $iptc['keywords'] = preg_replace('/^,+|,+$/', '', $iptc['keywords']); |
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[1223] | 62 | |
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| 63 | $iptc['keywords'] = implode( |
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| 64 | ',', |
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| 65 | array_unique( |
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| 66 | explode( |
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| 67 | ',', |
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| 68 | $iptc['keywords'] |
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| 69 | ) |
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| 70 | ) |
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| 71 | ); |
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[562] | 72 | } |
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| 73 | |
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[1717] | 74 | foreach ($iptc as $pwg_key => $value) |
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| 75 | { |
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| 76 | $iptc[$pwg_key] = addslashes($iptc[$pwg_key]); |
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| 77 | } |
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| 78 | |
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[493] | 79 | return $iptc; |
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[486] | 80 | } |
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| 81 | |
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[858] | 82 | function get_sync_exif_data($file) |
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| 83 | { |
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[2560] | 84 | global $conf; |
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[858] | 85 | |
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| 86 | $exif = get_exif_data($file, $conf['use_exif_mapping']); |
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| 87 | |
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| 88 | foreach ($exif as $pwg_key => $value) |
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| 89 | { |
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[2560] | 90 | if (in_array($pwg_key, array('date_creation', 'date_available'))) |
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[858] | 91 | { |
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[9073] | 92 | if (preg_match('/^(\d{4}).(\d{2}).(\d{2}) (\d{2}).(\d{2}).(\d{2})/', $value, $matches)) |
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[858] | 93 | { |
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[9073] | 94 | $exif[$pwg_key] = $matches[1].'-'.$matches[2].'-'.$matches[3].' '.$matches[4].':'.$matches[5].':'.$matches[6]; |
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| 95 | } |
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| 96 | elseif (preg_match('/^(\d{4}).(\d{2}).(\d{2})/', $value, $matches)) |
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| 97 | { |
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[858] | 98 | $exif[$pwg_key] = $matches[1].'-'.$matches[2].'-'.$matches[3]; |
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| 99 | } |
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[11747] | 100 | else |
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| 101 | { |
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| 102 | unset($exif[$pwg_key]); |
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| 103 | continue; |
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| 104 | } |
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[858] | 105 | } |
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[1717] | 106 | $exif[$pwg_key] = addslashes($exif[$pwg_key]); |
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[858] | 107 | } |
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| 108 | |
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| 109 | return $exif; |
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| 110 | } |
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| 111 | |
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[486] | 112 | function update_metadata($files) |
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| 113 | { |
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| 114 | global $conf; |
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[582] | 115 | |
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| 116 | if (!defined('CURRENT_DATE')) |
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| 117 | { |
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[624] | 118 | define('CURRENT_DATE', date('Y-m-d')); |
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[582] | 119 | } |
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| 120 | |
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[625] | 121 | $datas = array(); |
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[1119] | 122 | $tags_of = array(); |
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[1883] | 123 | $has_high_images = array(); |
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[486] | 124 | |
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[1883] | 125 | $image_ids = array(); |
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[486] | 126 | foreach ($files as $id => $file) |
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| 127 | { |
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[1883] | 128 | array_push($image_ids, $id); |
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| 129 | } |
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[2521] | 130 | |
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[1883] | 131 | $query = ' |
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| 132 | SELECT id |
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| 133 | FROM '.IMAGES_TABLE.' |
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| 134 | WHERE has_high = \'true\' |
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| 135 | AND id IN ( |
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| 136 | '.wordwrap(implode(', ', $image_ids), 80, "\n").' |
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| 137 | ) |
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| 138 | ;'; |
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| 139 | |
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[2521] | 140 | $has_high_images = array_from_query($query, 'id'); |
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[1883] | 141 | |
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| 142 | foreach ($files as $id => $file) |
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| 143 | { |
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[625] | 144 | $data = array(); |
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| 145 | $data['id'] = $id; |
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| 146 | $data['filesize'] = floor(filesize($file)/1024); |
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[2521] | 147 | |
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[486] | 148 | if ($image_size = @getimagesize($file)) |
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| 149 | { |
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[625] | 150 | $data['width'] = $image_size[0]; |
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| 151 | $data['height'] = $image_size[1]; |
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[486] | 152 | } |
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[1883] | 153 | |
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| 154 | if (in_array($id, $has_high_images)) |
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| 155 | { |
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| 156 | $high_file = dirname($file).'/pwg_high/'.basename($file); |
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| 157 | |
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| 158 | $data['high_filesize'] = floor(filesize($high_file)/1024); |
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| 159 | } |
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[2521] | 160 | |
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[486] | 161 | if ($conf['use_exif']) |
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| 162 | { |
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[858] | 163 | $exif = get_sync_exif_data($file); |
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[4683] | 164 | if (count($exif) == 0 and isset($data['high_filesize'])) |
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| 165 | { |
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| 166 | $exif = get_sync_exif_data($high_file); |
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| 167 | } |
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[4681] | 168 | $data = array_merge($data, $exif); |
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[486] | 169 | } |
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| 170 | |
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| 171 | if ($conf['use_iptc']) |
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| 172 | { |
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[493] | 173 | $iptc = get_sync_iptc_data($file); |
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[4683] | 174 | if (count($iptc) == 0 and isset($data['high_filesize'])) |
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| 175 | { |
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| 176 | $iptc = get_sync_iptc_data($high_file); |
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| 177 | } |
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[4681] | 178 | $data = array_merge($data, $iptc); |
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| 179 | |
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[493] | 180 | if (count($iptc) > 0) |
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[486] | 181 | { |
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[493] | 182 | foreach (array_keys($iptc) as $key) |
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| 183 | { |
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[1119] | 184 | if ($key == 'keywords' or $key == 'tags') |
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| 185 | { |
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| 186 | if (!isset($tags_of[$id])) |
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| 187 | { |
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| 188 | $tags_of[$id] = array(); |
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| 189 | } |
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[2521] | 190 | |
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[1119] | 191 | foreach (explode(',', $iptc[$key]) as $tag_name) |
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| 192 | { |
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| 193 | array_push( |
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| 194 | $tags_of[$id], |
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| 195 | tag_id_from_tag_name($tag_name) |
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| 196 | ); |
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| 197 | } |
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| 198 | } |
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[493] | 199 | } |
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[486] | 200 | } |
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| 201 | } |
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| 202 | |
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[625] | 203 | $data['date_metadata_update'] = CURRENT_DATE; |
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[486] | 204 | |
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[625] | 205 | array_push($datas, $data); |
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[486] | 206 | } |
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[2521] | 207 | |
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[625] | 208 | if (count($datas) > 0) |
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[486] | 209 | { |
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[903] | 210 | $update_fields = |
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| 211 | array( |
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| 212 | 'filesize', |
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| 213 | 'width', |
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| 214 | 'height', |
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[1883] | 215 | 'high_filesize', |
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[903] | 216 | 'date_metadata_update' |
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| 217 | ); |
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[2521] | 218 | |
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[702] | 219 | if ($conf['use_exif']) |
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| 220 | { |
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[903] | 221 | $update_fields = |
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| 222 | array_merge( |
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| 223 | $update_fields, |
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| 224 | array_keys($conf['use_exif_mapping']) |
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| 225 | ); |
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[702] | 226 | } |
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[2521] | 227 | |
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[702] | 228 | if ($conf['use_iptc']) |
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| 229 | { |
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[903] | 230 | $update_fields = |
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| 231 | array_merge( |
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| 232 | $update_fields, |
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[1119] | 233 | array_diff( |
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| 234 | array_keys($conf['use_iptc_mapping']), |
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| 235 | array('tags', 'keywords') |
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| 236 | ) |
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[903] | 237 | ); |
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[702] | 238 | } |
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[858] | 239 | |
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[1127] | 240 | mass_updates( |
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| 241 | IMAGES_TABLE, |
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[903] | 242 | array( |
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| 243 | 'primary' => array('id'), |
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| 244 | 'update' => array_unique($update_fields) |
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[1127] | 245 | ), |
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[2521] | 246 | $datas, |
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| 247 | MASS_UPDATES_SKIP_EMPTY |
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[1127] | 248 | ); |
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[486] | 249 | } |
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[1119] | 250 | |
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[1127] | 251 | set_tags_of($tags_of); |
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[486] | 252 | } |
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| 253 | |
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| 254 | /** |
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| 255 | * returns an array associating element id (images.id) with its complete |
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| 256 | * path in the filesystem |
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| 257 | * |
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| 258 | * @param int id_uppercat |
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[1029] | 259 | * @param int site_id |
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[486] | 260 | * @param boolean recursive ? |
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| 261 | * @param boolean only newly added files ? |
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| 262 | * @return array |
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| 263 | */ |
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[2521] | 264 | function get_filelist($category_id = '', $site_id=1, $recursive = false, |
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[1029] | 265 | $only_new = false) |
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[486] | 266 | { |
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[657] | 267 | // filling $cat_ids : all categories required |
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| 268 | $cat_ids = array(); |
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[2521] | 269 | |
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[486] | 270 | $query = ' |
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[657] | 271 | SELECT id |
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[582] | 272 | FROM '.CATEGORIES_TABLE.' |
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[1029] | 273 | WHERE site_id = '.$site_id.' |
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[582] | 274 | AND dir IS NOT NULL'; |
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[486] | 275 | if (is_numeric($category_id)) |
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| 276 | { |
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| 277 | if ($recursive) |
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| 278 | { |
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| 279 | $query.= ' |
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[4367] | 280 | AND uppercats '.DB_REGEX_OPERATOR.' \'(^|,)'.$category_id.'(,|$)\' |
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[486] | 281 | '; |
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| 282 | } |
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| 283 | else |
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| 284 | { |
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| 285 | $query.= ' |
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[582] | 286 | AND id = '.$category_id.' |
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[486] | 287 | '; |
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| 288 | } |
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| 289 | } |
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| 290 | $query.= ' |
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| 291 | ;'; |
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[587] | 292 | $result = pwg_query($query); |
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[4325] | 293 | while ($row = pwg_db_fetch_assoc($result)) |
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[486] | 294 | { |
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[657] | 295 | array_push($cat_ids, $row['id']); |
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[486] | 296 | } |
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| 297 | |
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[657] | 298 | if (count($cat_ids) == 0) |
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[590] | 299 | { |
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| 300 | return array(); |
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| 301 | } |
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| 302 | |
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[657] | 303 | $files = array(); |
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[486] | 304 | |
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| 305 | $query = ' |
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[657] | 306 | SELECT id, path |
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[486] | 307 | FROM '.IMAGES_TABLE.' |
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[1121] | 308 | WHERE storage_category_id IN ('.implode(',', $cat_ids).')'; |
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[486] | 309 | if ($only_new) |
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| 310 | { |
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| 311 | $query.= ' |
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| 312 | AND date_metadata_update IS NULL |
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| 313 | '; |
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| 314 | } |
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| 315 | $query.= ' |
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| 316 | ;'; |
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[587] | 317 | $result = pwg_query($query); |
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[4325] | 318 | while ($row = pwg_db_fetch_assoc($result)) |
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[486] | 319 | { |
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[657] | 320 | $files[$row['id']] = $row['path']; |
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[486] | 321 | } |
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[2521] | 322 | |
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[486] | 323 | return $files; |
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| 324 | } |
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| 325 | ?> |
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