PHP FileManager::__construct方法代码示例

 public function __construct($options)
 {
     $this->scandir_alias_lu_arr = null;
     $options = array_merge(array('Aliases' => null), is_array($options) ? $options : array());
     parent::__construct($options);
     /*
      * Now process the Aliases array:
      * it works as-is for transforming URI to FILE path, but we need
      * to munch the list for scandir() to have fast access at the same info:
      *
      * here the goal is for scandir() to show the aliases as (fake) directory
      * entries, hence we need to collect the aliases per parent directory:
      */
     if (is_array($this->options['Aliases'])) {
         $alias_arr = $this->options['Aliases'];
         // collect the set of aliases per parent directory: we need a fully set up options['URLpath4FileManagedDirTree'] for this now
         $scandir_lookup_arr = array();
         // NOTE: we can use any of the url2file_path methods here as those only use the raw [Aliases] array
         foreach ($alias_arr as $uri => $file) {
             $isdir = !is_file($file);
             $p_uri = parent::getParentDir($uri);
             $a_name = basename($uri);
             // as scandir works with filesystem paths, convert this URI path to a filesystem path:
             $p_dir = $this->url_path2file_path($p_uri);
             $p_dir = self::enforceTrailingSlash($p_dir);
             if (!isset($scandir_lookup_arr[$p_dir])) {
                 $scandir_lookup_arr[$p_dir] = array(array(), array());
             }
             $scandir_lookup_arr[$p_dir][!$isdir][] = $a_name;
         }
         $this->scandir_alias_lu_arr = $scandir_lookup_arr;
     }
 }

 /**
  * Constructor.
  * Create a manager for handling issue files.
  * @param $issueId int
  */
 function __construct($issueId)
 {
     $issueDao = DAORegistry::getDAO('IssueDAO');
     $issue = $issueDao->getById($issueId);
     assert(isset($issue));
     $this->setIssueId($issueId);
     $this->setFilesDir(Config::getVar('files', 'files_dir') . '/journals/' . $issue->getJournalId() . '/issues/' . $issueId . '/');
     parent::__construct();
 }

 /**
  * Builds a new UploadManager storing files in the directory $dir, and
  * using the prefix $prefix for filenames.
  * @param string $dir
  * @param string $prefix
  */
 public function __construct($dir, $prefix)
 {
     parent::__construct($dir, $prefix, true, false);
 }

 /**
  * Constructor
  */
 function __construct()
 {
     parent::__construct();
     $this->filesDir = $this->getBasePath();
 }

 /**
  * Constructor
  */
 public function __construct()
 {
     parent::__construct();
 }