sources/plugin-class.inc.php

   1 <?php
   2
   3
   4 interface plugin {
   5
   6         public function __construct($main);
   7         public function commands_list();
   8         public function current_message($message);
   9         public function error($msg,$command);
  10 }
  11
  12 class plugins {
  13
  14         public $plugin_list = array();
  15         private $ircmain;
  16
  17         public $commands;
  18
  19         function __construct() {
  20                 $this->ircmain = bot::GetInstance();
  21         }
  22
  23          public function load_plugin($plugin_name) {
  24                 if ( !array_key_exists ( $plugin_name, $this->plugin_list ) ) {
  25                         if ( is_readable('./plugins/'.$plugin_name.'-plugin.inc.php') ) {
  26                                 require_once './plugins/'.$plugin_name.'-plugin.inc.php';
  27                                 $this->plugin_list[$plugin_name] = new $plugin_name($this);
  28                                 self::plugin_register_cmd($plugin_name, $this->plugin_list[$plugin_name]->commands_list());
  29                         } else {
  30                                 throw new Exception("Class '$plugin_name' not found",0);
  31                         }
  32                 }
  33         }
  34
  35         protected function plugin_register_cmd($plugin,$commands) {
  36                 foreach ($commands as $method => $info) {
  37                         if (!method_exists($this->plugin_list[$plugin],$method) || !is_callable(array($this->plugin_list[$plugin],$method))) {
  38                                 trigger_error("method '$plugin:$method' in the commands list is not callable.\n",E_USER_WARNING);
  39                         } else {
  40                                 self::add_command($plugin,$method,$info['accepted_args'],$info['help'],$info['type'],$info['requier_args']);
  41                         }
  42                 }
  43         }
  44
  45         public function unload_plugin($plugin_name) {
  46                 if ($plugin_name == '_all') {
  47                         echo "Unload all plugins ...";
  48                         foreach($this->plugin_list as $pname => $tmp) {
  49                                 unset ($this->plugin_list[$pname]);
  50                         }
  51                         echo "\t\t\tdone.\n";
  52                 }
  53                 if ( array_key_exists ( $plugin_name, $this->plugin_list ) ) {
  54                         unset( $this->plugin_list[$plugin_name] );
  55                 }
  56         }
  57
  58         public function do_command ($msg_info,$plugin,$method) {
  59                 $all_args = array_slice(func_get_args(), 3);
  60
  61                 if (isset($this->commands[$plugin])) {
  62                         foreach ($this->commands[$plugin] as $method_name => $methods) {
  63                                 if ($method_name == $method) {
  64                                                 $accepted_args = $methods['accepted_args'];
  65
  66                                         if ( $accepted_args >= 1 )
  67                                                 $the_args = array_slice($all_args, 0, $accepted_args);
  68                                         elseif ( $accepted_args == 0 )
  69                                                 $the_args = NULL;
  70                                         else
  71                                                 $the_args = $all_args;
  72
  73                                         echo "accepted_args : $accepted_args, args : ".count($all_args)."\n\n\n";
  74
  75                                         if (count($all_args) < $accepted_args) {
  76                                                 print_r($msg_info);
  77                                                 $this->ircmain->privmsg($msg_info['from'],"Error with num args");
  78                                                 return;
  79                                         }
  80
  81                                 //      echo "Args :\n";
  82                                 //      print_r($the_args);
  83                                 //      echo "\n";
  84
  85                                         if ($plugin == 'core') {
  86                                                 print_r($method_name);
  87                                                 call_user_func_array(array($this->ircmain,$method_name),$the_args);
  88                                         } else {
  89                                                 $this->plugin_list[$plugin]->current_message($msg_info);
  90                                                 call_user_func_array(array($this->plugin_list[$plugin],$method_name),$the_args);
  91                                         }
  92                                 }
  93                         }
  94                 }
  95         }
  96
  97         public function add_command($plugin,$method_to_add,$accepted_args=0,$help='',$type='public',$requier_args=0) {
  98                 if (isset($this->commands[$plugin][$method_to_add])) {
  99                         return true;
 100                 }
 101
 102                 $this->commands[$plugin][$method_to_add] = array(
 103                         'accepted_args' => $accepted_args,
 104                         'help'          => $help,
 105                         'type'          => $type
 106                 );
 107                 return true;
 108         }
 109
 110         public function remove_command($plugin,$method_to_remove) {
 111                 if ($method_to_remove == '_all_method') {
 112                         unset($this->commands[$plugin]);
 113                 } elseif (isset($this->commands[$plugin][$method_to_remove])) {
 114                         unset($this->commands[$plugin][$method_to_remove]);
 115
 116                         $this->commands[$plugin] = $new_method_list;
 117                 }
 118                 return false;
 119         }
 120
 121         public function list_command($plugin) {
 122                 if (isset($this->commands[$plugin])) {
 123                         foreach ($this->commands[$plugin] as $method_name => $method_info) {
 124                                 $command_list[] = array_merge(array('method'=>$method_name),$method_info);
 125                         }
 126                         return $command_list;
 127                 }
 128                 return false;
 129         }
 130 }
 131
 132 ?>