100 lines
2.4 KiB
PHP
100 lines
2.4 KiB
PHP
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<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Functions for listing directories
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*
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* @package PhpMyAdmin
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*/
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if (! defined('PHPMYADMIN')) {
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exit;
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}
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/**
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* Returns array of filtered file names
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*
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* @param string $dir directory to list
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* @param string $expression regular expression to match files
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*
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* @return array sorted file list on success, false on failure
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*/
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function PMA_getDirContent($dir, $expression = '')
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{
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if (file_exists($dir) && $handle = @opendir($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 . $file)
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&& ($expression == '' || preg_match($expression, $file))
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) {
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$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 $dir directory to list
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* @param string $extensions regullar expression to match files
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* @param string $active currently active choice
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*
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* @return array sorted file list on success, false on failure
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*/
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function PMA_getFileSelectOptions($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 $val) {
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$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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* @return 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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}
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