DirScanner.php in X Autoload 7.2

File

lib/Discovery/DirScanner.php

<?php

/**
 * This file is autoloaded with the regular uncached xautoload.
 */

/**
 * Searches a directory for files that follow the xautoload naming scheme.
 * Actually, this only works in D6 (yet), but we keep this file around for
 * easier porting between the D6 and the D7 version of xautoload.
 */
class xautoload_Discovery_DirScanner {
  protected $locations;
  function __construct(array &$locations) {
    $this->locations =& $locations;
  }
  function scan($dir, $prefix) {
    foreach (scandir($dir) as $candidate) {
      if ($candidate == '.' || $candidate == '..') {
        continue;
      }
      $path = $dir . '/' . $candidate;

      // TODO: Strict checking for valid identifier strings
      if (preg_match('#^(.+)\\.inc$#', $candidate, $m)) {
        if (is_file($path)) {
          $name = $prefix . '_' . $m[1];
          $this->locations[$name] = $path;
        }
      }
      elseif (preg_match('#^(.+)$#', $candidate, $m)) {
        if (is_dir($path)) {
          $this
            ->scan($path, $prefix . '_' . $candidate);
        }
      }
    }
  }

}

Classes

Name	Description
xautoload_Discovery_DirScanner	Searches a directory for files that follow the xautoload naming scheme. Actually, this only works in D6 (yet), but we keep this file around for easier porting between the D6 and the D7 version of xautoload.