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kaklik |
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<?php |
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/* $Id: file_listing.php,v 1.4 2006/01/17 17:02:30 cybot_tm Exp $ */ |
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// vim: expandtab sw=4 ts=4 sts=4: |
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// Functions for listing directories |
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/** |
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* Returns array of filtered file names |
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* |
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* @param string directory to list |
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* @param string regullar expression to match files |
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* @returns array sorted file list on success, FALSE on failure |
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*/ |
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function PMA_getDirContent($dir, $expression = '') |
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{ |
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if ($handle = @opendir($dir)) { |
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$result = array(); |
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if (substr($dir, -1) != '/') { |
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$dir .= '/'; |
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} |
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while ($file = @readdir($handle)) { |
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if (is_file($dir . $file) && ($expression == '' || preg_match($expression, $file))) { |
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$result[] = $file; |
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} |
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} |
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@closedir($handle); |
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asort($result); |
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return $result; |
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} else { |
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return FALSE; |
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} |
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} |
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/** |
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* Returns options of filtered file names |
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* |
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* @param string directory to list |
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* @param string regullar expression to match files |
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* @param string currently active choice |
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* @returns array sorted file list on success, FALSE on failure |
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*/ |
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function PMA_getFileSelectOptions($dir, $extensions = '', $active = '') |
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{ |
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$list = PMA_getDirContent($dir, $extensions); |
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if ($list === FALSE) { |
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return FALSE; |
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} |
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$result = ''; |
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foreach ($list as $key => $val) { |
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$result .= '<option value="'. htmlspecialchars($val) . '"'; |
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if ($val == $active) { |
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$result .= ' selected="selected"'; |
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} |
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$result .= '>' . htmlspecialchars($val) . '</option>' . "\n"; |
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} |
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return $result; |
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} |
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/** |
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* Get currently supported decompressions. |
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* |
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* @returns string | separated list of extensions usable in PMA_getDirContent |
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*/ |
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function PMA_supportedDecompressions() |
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{ |
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global $cfg; |
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$compressions = ''; |
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if ($cfg['GZipDump'] && @function_exists('gzopen')) { |
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if (!empty($compressions)) { |
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$compressions .= '|'; |
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} |
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$compressions .= 'gz'; |
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} |
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if ($cfg['BZipDump'] && @function_exists('bzopen')) { |
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if (!empty($compressions)) { |
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$compressions .= '|'; |
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} |
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$compressions .= 'bz2'; |
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} |
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if ($cfg['ZipDump'] && @function_exists('gzinflate')) { |
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if (!empty($compressions)) { |
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$compressions .= '|'; |
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} |
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$compressions .= 'zip'; |
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} |
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return $compressions; |
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} |