lib/ClassFinder/NamespaceOrPrefix.php

   1 <?php
   2
   3
   4 class xautoload_ClassFinder_NamespaceOrPrefix extends xautoload_ClassFinder_Prefix {
   5
   6   protected $namespaceMap;
   7
   8   function __construct() {
   9     parent::__construct();
  10     $this->namespaceMap = new xautoload_ClassFinder_Helper_RecursiveMapEvaluator();
  11   }
  12
  13   function registerNamespaceRoot($namespace, $root_path, $lazy_check = TRUE) {
  14     $subdir = str_replace('\\', DIRECTORY_SEPARATOR, $namespace);
  15     $deep_path
  16       = !strlen($root_path)
  17       ? $subdir
  18       : !strlen($subdir)
  19       ? $root_path
  20       : ($root_path . DIRECTORY_SEPARATOR . $subdir)
  21     ;
  22     $this->registerNamespaceDeepLocation($namespace, $deep_path, $lazy_check);
  23   }
  24
  25   function registerNamespaceDeep($namespace, $path, $lazy_check = TRUE) {
  26     $this->registerNamespaceDeepLocation($namespace, $path, $lazy_check);
  27   }
  28
  29   /**
  30    * Register a filesystem location for a given namespace.
  31    */
  32   function registerNamespaceDeepLocation($namespace, $path, $lazy_check = TRUE) {
  33     $path_prefix_symbolic = str_replace('\\', DIRECTORY_SEPARATOR, $namespace . '\\');
  34     $this->namespaceMap->registerDeepPath($path_prefix_symbolic, $path . '/', $lazy_check);
  35   }
  36
  37   function registerNamespaceHandler($namespace, $handler) {
  38     $path_prefix_symbolic =
  39       strlen($namespace)
  40       ? str_replace('\\', DIRECTORY_SEPARATOR, $namespace . '\\')
  41       : ''
  42     ;
  43     $this->namespaceMap->registerNamespaceHandler($path_prefix_symbolic, $handler);
  44   }
  45
  46   /**
  47    * Finds the path to the file where the class is defined.
  48    *
  49    * @param string $class
  50    *   The name of the class
  51    * @return string|null
  52    *   The path, if found
  53    */
  54   function findFile($api, $class) {
  55
  56     if ('\\' == $class[0]) {
  57       $class = substr($class, 1);
  58     }
  59
  60     if (false !== $pos = strrpos($class, '\\')) {
  61       // namespaced class name
  62       if ($class{$pos + 1} === '_') return;
  63       $path_prefix_symbolic = str_replace('\\', DIRECTORY_SEPARATOR, substr($class, 0, $pos + 1));
  64       $path_suffix = str_replace('_', DIRECTORY_SEPARATOR, substr($class, $pos + 1)) . '.php';
  65       return $this->namespaceMap->findFile_rec($api, $path_prefix_symbolic, $path_suffix);
  66     }
  67     else {
  68       // class name with prefix
  69       return parent::findFile($api, $class);
  70     }
  71   }
  72 }