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   1  <?php
   2  
   3  namespace dokuwiki\plugin\config\core\Setting;
   4  
   5  /**
   6   * Class setting_dirchoice
   7   */
   8  class SettingDirchoice extends SettingMultichoice {
   9  
  10      protected $dir = '';
  11  
  12      /** @inheritdoc */
  13      public function initialize($default = null, $local = null, $protected = null) {
  14  
  15          // populate $this->_choices with a list of directories
  16          $list = array();
  17  
  18          if($dh = @opendir($this->dir)) {
  19              while(false !== ($entry = readdir($dh))) {
  20                  if($entry == '.' || $entry == '..') continue;
  21                  if($this->pattern && !preg_match($this->pattern, $entry)) continue;
  22  
  23                  $file = (is_link($this->dir . $entry)) ? readlink($this->dir . $entry) : $this->dir . $entry;
  24                  if(is_dir($file)) $list[] = $entry;
  25              }
  26              closedir($dh);
  27          }
  28          sort($list);
  29          $this->choices = $list;
  30  
  31          parent::initialize($default, $local, $protected);
  32      }
  33  }