mirror of
https://github.com/alchemy-fr/Phraseanet.git
synced 2025-10-10 03:23:19 +00:00
117 lines
2.5 KiB
PHP
117 lines
2.5 KiB
PHP
<?php
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class exiftool
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{
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public static function get_fields($filename, $fields)
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{
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$system = system_server::get_platform();
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$registry = registry::get_instance();
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$ret = array();
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if (in_array($system, array('DARWIN', 'LINUX')))
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{
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$cmd = $registry->get('GV_exiftool') . ' ' . escapeshellarg($filename) . '';
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}
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else
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{
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if (chdir($registry->get('GV_RootPath') . 'tmp/'))
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{
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$cmd = 'start /B /LOW ' . $registry->get('GV_exiftool') . ' ' . escapeshellarg($filename) . '';
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}
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}
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if ($cmd)
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{
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$s = @shell_exec($cmd);
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if (trim($s) != '')
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{
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$lines = explode("\n", $s);
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foreach ($lines as $line)
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{
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$cells = explode(':', $line);
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if (count($cells) < 2)
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continue;
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$cell_1 = trim(array_shift($cells));
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$cell_2 = trim(implode(':', $cells));
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if (in_array($cell_1, $fields))
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$ret[$cell_1] = $cell_2;
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}
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}
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}
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foreach ($fields as $field)
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{
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if (!isset($ret[$field]))
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$ret[$field] = false;
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}
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return $ret;
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}
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const EXTRACT_XML_RDF = 0;
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const EXTRACT_TEXT = 1;
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protected static $extracts = array();
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public static function extract_metadatas(system_file $file, $extract_type = null)
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{
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if (isset(self::$extracts[$file->getPathname()]) && isset(self::$extracts[$file->getPathname()][$extract_type]))
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{
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return self::$extracts[$file->getPathname()][$extract_type];
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}
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$registry = registry::get_instance();
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$system = system_server::get_platform();
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$options = '';
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switch ($extract_type)
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{
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case self::EXTRACT_TEXT:
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default:
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break;
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case self::EXTRACT_XML_RDF:
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$options .= ' -X -n -fast ';
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break;
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}
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if (in_array($system, array('DARWIN', 'LINUX')))
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{
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$cmd = $registry->get('GV_exiftool') . $options . escapeshellarg($file->getPathname()) . '';
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}
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else
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{
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if (chdir($registry->get('GV_RootPath') . 'tmp/'))
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{
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$cmd = 'start /B /LOW ' . $registry->get('GV_exiftool') . $options . escapeshellarg($file->getPathname()) . '';
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}
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}
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$s = shell_exec($cmd);
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if ($s)
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{
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self::$extracts[$file->getPathname()][$extract_type] = $s;
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}
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return self::$extracts[$file->getPathname()][$extract_type];
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}
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public static function flush_extracts(system_file $file)
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{
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if (isset(self::$extracts[$file->getPathname()]))
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unset(self::$extracts[$file->getPathname()]);
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return;
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}
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}
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