testcms-final-anon/system/classes/autoload.php

   1 <?php defined('IN_CMS') or die('No direct access allowed.');
   2
   3 class Autoloader {
   4
   5         private static $mappings = array();
   6         private static $directories = array();
   7
   8         public static function register() {
   9                 spl_autoload_register(array('Autoloader', 'load'));
  10         }
  11
  12         public static function unregister() {
  13                 spl_autoload_unregister(array('Autoloader', 'load'));
  14         }
  15
  16         public static function map($map) {
  17                 static::$mappings = array_merge(static::$mappings, $map);
  18         }
  19
  20         public static function directory($dir) {
  21                 static::$directories = array_merge(static::$directories, $dir);
  22         }
  23
  24         public static function load($class) {
  25                 // does the class have a direct map
  26                 if(isset(static::$mappings[$class])) {
  27                         // load class
  28                         require static::$mappings[$class];
  29
  30                         return true;
  31                 }
  32
  33                 // search directories
  34                 $file = str_replace(array('//', '\\'), '/', trim(strtolower($class), '/'));
  35
  36                 // get file path
  37                 if(($path = static::find($file)) === false) {
  38                         return false;
  39                 }
  40
  41                 require $path;
  42
  43                 return true;
  44         }
  45
  46         public static function find($file) {
  47                 // search controllers
  48                 if(strpos($file, '_controller') !== false) {
  49                         $file = rtrim($file, '_controller');
  50                         $path = PATH . 'system/admin/controllers/';
  51
  52                         if(file_exists($path . $file . '.php')) {
  53                                 return $path . $file . '.php';
  54                         }
  55                 }
  56
  57                 // search application classes
  58                 foreach(static::$directories as $path) {
  59                         if(file_exists($path . $file . '.php')) {
  60                                 return $path . $file . '.php';
  61                         }
  62                 }
  63
  64                 return false;
  65         }
  66
  67 }