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- <?php
- /* vim: set expandtab sw=4 ts=4 sts=4: */
- /**
- * Functions for listing directories
- *
- * @version $Id: file_listing.php 11001 2007-12-15 14:30:37Z lem9 $
- */
-
- /**
- * Returns array of filtered file names
- *
- * @param string directory to list
- * @param string regular expression to match files
- * @returns array sorted file list on success, FALSE on failure
- */
- function PMA_getDirContent($dir, $expression = '')
- {
- if (file_exists($dir) && $handle = @opendir($dir)) {
- $result = array();
- if (substr($dir, -1) != '/') {
- $dir .= '/';
- }
- while ($file = @readdir($handle)) {
- // for PHP < 5.2.4, is_file() gives a warning when using open_basedir
- // and verifying '..' or '.'
- if ('.' != $file && '..' != $file && is_file($dir . $file) && ($expression == '' || preg_match($expression, $file))) {
- $result[] = $file;
- }
- }
- @closedir($handle);
- asort($result);
- return $result;
- } else {
- return FALSE;
- }
- }
-
- /**
- * Returns options of filtered file names
- *
- * @param string directory to list
- * @param string regullar expression to match files
- * @param string currently active choice
- * @returns array sorted file list on success, FALSE on failure
- */
- function PMA_getFileSelectOptions($dir, $extensions = '', $active = '')
- {
- $list = PMA_getDirContent($dir, $extensions);
- if ($list === FALSE) {
- return FALSE;
- }
- $result = '';
- foreach ($list as $key => $val) {
- $result .= '<option value="'. htmlspecialchars($val) . '"';
- if ($val == $active) {
- $result .= ' selected="selected"';
- }
- $result .= '>' . htmlspecialchars($val) . '</option>' . "\n";
- }
- return $result;
- }
-
- /**
- * Get currently supported decompressions.
- *
- * @returns string | separated list of extensions usable in PMA_getDirContent
- */
- function PMA_supportedDecompressions()
- {
- global $cfg;
-
- $compressions = '';
-
- if ($cfg['GZipDump'] && @function_exists('gzopen')) {
- if (!empty($compressions)) {
- $compressions .= '|';
- }
- $compressions .= 'gz';
- }
- if ($cfg['BZipDump'] && @function_exists('bzopen')) {
- if (!empty($compressions)) {
- $compressions .= '|';
- }
- $compressions .= 'bz2';
- }
- if ($cfg['ZipDump'] && @function_exists('gzinflate')) {
- if (!empty($compressions)) {
- $compressions .= '|';
- }
- $compressions .= 'zip';
- }
-
- return $compressions;
- }
-