00001 <?php
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00031 class Mage_Adminhtml_Model_Extension_Collection extends Mage_Adminhtml_Model_Extension_Collection_Abstract
00032 {
00033 public static $allowDirs = '/^[a-z0-9\.\-]+$/i';
00034 public static $allowFiles = '/^[a-z0-9\.\-\_]+\.(xml|ser)$/i';
00035 public static $disallowFiles = '/^package\.xml$/i';
00036
00037
00038
00039
00040
00041
00042 protected function _fetchPackages()
00043 {
00044 $baseDir = Mage::getBaseDir('var') . DS . 'pear';
00045 $files = array();
00046 $this->_collectRecursive($baseDir, $files);
00047 $result = array();
00048 foreach ($files as $file) {
00049 $file = preg_replace(array('/^' . preg_quote($baseDir . DS, '/') . '/', '/\.(xml|ser)$/'), '', $file);
00050 $result[] = array(
00051 'filename' => $file,
00052 'filename_id' => $file
00053 );
00054 }
00055 return $result;
00056 }
00057
00058
00059
00060
00061
00062
00063
00064
00065 protected function _collectRecursive($dir, &$result, $dirsFirst = true)
00066 {
00067 $_result = glob($dir . DS . '*');
00068
00069 if (!is_array($_result)) {
00070 return;
00071 }
00072
00073 if (!$dirsFirst) {
00074
00075 foreach ($_result as $item) {
00076 if (is_dir($item) && preg_match(self::$allowDirs, basename($item))) {
00077 $this->_collectRecursive($item, $result, $dirsFirst);
00078 }
00079 elseif (is_file($item)
00080 && preg_match(self::$allowFiles, basename($item))
00081 && !preg_match(self::$disallowFiles, basename($item))) {
00082 $result[] = $item;
00083 }
00084 }
00085 }
00086 else {
00087
00088 $dirs = array();
00089 $files = array();
00090 foreach ($_result as $item) {
00091 if (is_dir($item) && preg_match(self::$allowDirs, basename($item))) {
00092 $dirs[] = $item;
00093 }
00094 elseif (is_file($item)
00095 && preg_match(self::$allowFiles, basename($item))
00096 && !preg_match(self::$disallowFiles, basename($item))) {
00097 $files[] = $item;
00098 }
00099 }
00100
00101 foreach ($dirs as $item) {
00102 $this->_collectRecursive($item, $result, $dirsFirst);
00103 }
00104
00105 foreach ($files as $item) {
00106 $result[] = $item;
00107 }
00108 }
00109 }
00110 }