git.dj3c1t.com Git - mtweb/blob - mw/env/modules/mw_env_observers.php

   1 <?php
   2
   3   class mw_env_observers extends mw_env{
   4
   5     var $observers;
   6
   7     function init_observers(){
   8       $observers_files = array();
   9       if(($plugins = $this->plugins()) !== false){
  10         foreach($plugins as $plugin_name => $plugin){
  11           $observers_path = $this->path("mw_dir")."plugins/".$plugin_name."/app/observers/";
  12           if(
  13                $plugin["installed"]
  14             && $plugin["enabled"]
  15             && file_exists($observers_path)
  16             && is_dir($observers_path)
  17           ){
  18             if($dh = opendir($observers_path)){
  19               while(($file = readdir($dh)) !== false){
  20                 if(
  21                      substr($file, 0, 1) != "."
  22                   && !is_dir($observers_path.$file)
  23                   && strcmp(substr($file, -4), ".php") == 0
  24                   && !isset($observers_files[$file])
  25                 ) $observers_files[$file] = $observers_path;
  26               }
  27               closedir($dh);
  28             }
  29             else return false;
  30           }
  31         }
  32         $observers_path = $this->path("mw_dir")."app/observers/";
  33         if(
  34              file_exists($observers_path)
  35           && is_dir($observers_path)
  36         ){
  37           if($dh = opendir($observers_path)){
  38             while(($file = readdir($dh)) !== false){
  39               if(
  40                    substr($file, 0, 1) != "."
  41                 && !is_dir($observers_path.$file)
  42                 && strcmp(substr($file, -4), ".php") == 0
  43                 && !isset($observers_files[$file])
  44               ) $observers_files[$file] = $observers_path;
  45             }
  46             closedir($dh);
  47           }
  48           else return false;
  49         }
  50       }
  51       $observers = array();
  52       foreach($observers_files as $file => $observers_path){
  53         $observer_name = substr($file, 0, -4);
  54         if(class_exists($observer_name)) return false;
  55         if(!file_exists($observer_file = $observers_path.$file)) return false;
  56         require_once $observer_file;
  57         if(!class_exists($observer_name)) return false;
  58         $observers[$observer_name] = new $observer_name();
  59       }
  60       return $observers;
  61     }
  62
  63     function call_observers($observer_call){
  64       if(!isset($this->observers)){
  65         $this->observers = $this->init_observers();
  66       }
  67       if($this->observers){
  68         foreach($this->observers as $observer_name => $observer){
  69           if(method_exists($observer, $observer_call)){
  70             $observer->$observer_call($this);
  71           }
  72         }
  73       }
  74     }
  75
  76   }
  77
  78 ?>