<?php
/** \file scripts/other/tasks/twitter_cache.php
 *  \brief DI webinterface task manager script, twitter cache
 *  \author Rob Schalken, Core|Vision
 *  \version $Revision: 1.2 $
 *  \date $Date: 2013/03/13 17:11:35 $
 *
 * Twitter cache
 */

/************************************/
/* Twitter cache                    */
/************************************/

// Update twitter cache all skins
$skins     = get_all_dirs($_PAGE_INFO['base_path'] . SKIN_DIR);
$languages = db_fetch_system_lang();

for ($j = 0; $j < sizeof($skins); $j++) {
  // Get settings from ini file
  $ini_file = get_all_files($_PAGE_INFO['base_path'] . SKIN_DIR . $skins[$j] . "/", array("ini"));
  $_PAGE_INFO['ini'] = parse_ini_file($ini_file[0], true);

  // Get footer blocks (max 4 blocks)
  for ($i = 0; $i < 4; $i++) {
    // Footers to find
    $footers = array("footer" . $i);
    if (is_array($languages)) {
      foreach($languages as $key => $language) {
        array_push($footers, "footer" . $i . "_" . $key);
      }              
    }

    if (is_array($footers)) {
      foreach($footers as $footer) {
        if (isset($_PAGE_INFO['ini'][$footer])) {
          $linecount = 0;
          $found   = true;
          do {                
            $found = (isset($_PAGE_INFO['ini'][$footer]["line" . $linecount]));
            if ($found) {
              $footer_value = explode(";", $_PAGE_INFO['ini'][$footer]["line" . $linecount]);  
              if (isset($footer_value[1])) {
              switch(trim(strtolower($footer_value[1]))) {
                case "last_tweets":     
                  // Acquire mutex
                  if (db_mutex_acquire(RemoveExtension(basename(__FILE__)) . "_" . $params['task_id'] . "_" . $footer_value[2], 0)) {
                    // Update twitter cache
                    TwitterUpdateCache(trim($footer_value[2]), 10);
                  
                    // Release mutex
                    db_mutex_release(RemoveExtension(basename(__FILE__)) . "_" . $params['task_id'] . "_" . $footer_value[2]);
                  }
                  
                  break;
                default:
                  // Do nothing :)
                  break;                    
                }
              }
            }
          
            // Increment line count
            $linecount++; 
          }
          while($found);
        }
      }
    }
  }
}      

// Set handled flag
$handled = 1;                  

?>