lib/joe/site.lib.php

   1 <?php
   2 /* Generic Site Classes
   3  * 2007/04/09 Joe Presbrey <presbrey@mit.edu>
   4  */
   5
   6 class Site {
   7         function Start() {}
   8         function Finish() {}
   9
  10         function Call($MODULE, $METHOD) {
  11                 $nCalls = 0;
  12                 if (file_exists('site/'.$MODULE.'.php')) {
  13                         require_once strtolower('site/'.$MODULE.'.php');
  14                         if (class_exists($MODULE)) {
  15                                 $object = new $MODULE;
  16                                 $object->Start();
  17                                 $handlers = $object->get_handlers($METHOD);
  18                                 switch ($METHOD) {
  19                                         case 'GET':
  20                                         case 'get':
  21                                                 $argv = array_merge($_COOKIE, $_FILES, $_POST, $_GET, isset($_SESSION)?$_SESSION:array()); break;
  22                                         case 'POST':
  23                                         case 'post':
  24                                         default:
  25                                                 $argv = array_merge($_COOKIE, $_FILES, $_GET, $_POST, isset($_SESSION)?$_SESSION:array()); break;
  26                                 }
  27                                 foreach($handlers as $handler) {
  28                                         if (isset($argv[$handler]) &&
  29                                                 is_callable($object, $handler)) {
  30                                                 call_user_func_array(array($object, $handler), $argv);
  31                                                 $nCalls++;
  32                                         }
  33                                 }
  34                                 if ($nCalls == 0 && is_callable($object, 'default')) {
  35                                         call_user_func_array(array($object, $handler), $argv);
  36                                         $nCalls++;
  37                                 }
  38                                 $object->Finish();
  39                         }
  40                 }
  41                 return $nCalls;
  42         }
  43 }
  44
  45 class Page {
  46         function Start() {}
  47         function Finish() {}
  48
  49         function get_handlers($method) {
  50                 $handlers = isset($this->handlers[$method]) ?
  51                                         $this->handlers[$method] :
  52                                         array('default');
  53                 return $handlers;
  54                 //return array_map(
  55                 //      create_function('$a','return "_'.$method.'_".$a;'),
  56                 //      $this->handlers[$method]);
  57         }
  58 }