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   1  <?php
   2  /**
   3   * WordPress Cron Implementation for hosts, which do not offer CRON or for which
   4   * the user has not setup a CRON job pointing to this file.
   5   *
   6   * The HTTP request to this file will not slow down the visitor who happens to
   7   * visit when the cron job is needed to run.
   8   *
   9   * @package WordPress
  10   */
  11  
  12  ignore_user_abort(true);
  13  
  14  if ( !empty($_POST) || defined('DOING_AJAX') || defined('DOING_CRON') )
  15      die();
  16  
  17  /**
  18   * Tell WordPress we are doing the CRON task.
  19   *
  20   * @var bool
  21   */
  22  define('DOING_CRON', true);
  23  
  24  if ( !defined('ABSPATH') ) {
  25      /** Setup WordPress environment */
  26      require_once ('./wp-load.php');
  27  }
  28  
  29  if ( false === $crons = _get_cron_array() )
  30      die();
  31  
  32  $keys = array_keys( $crons );
  33  $local_time = time();
  34  
  35  if ( isset($keys[0]) && $keys[0] > $local_time )
  36      die();
  37  
  38  foreach ($crons as $timestamp => $cronhooks) {
  39      if ( $timestamp > $local_time )
  40          break;
  41  
  42      foreach ($cronhooks as $hook => $keys) {
  43  
  44          foreach ($keys as $k => $v) {
  45  
  46              $schedule = $v['schedule'];
  47  
  48              if ($schedule != false) {
  49                  $new_args = array($timestamp, $schedule, $hook, $v['args']);
  50                  call_user_func_array('wp_reschedule_event', $new_args);
  51              }
  52  
  53              wp_unschedule_event($timestamp, $hook, $v['args']);
  54  
  55               do_action_ref_array($hook, $v['args']);
  56          }
  57      }
  58  }
  59  
  60  die();