info.xml - Allow PSR-0 style class-loader declarations

[civicrm-core.git] / CRM / Extension / ClassLoader.php

diff --git a/CRM/Extension/ClassLoader.php b/CRM/Extension/ClassLoader.php
index 2e181a887784b13be254a32e4e665329bbb62da6..5b0f30725e6fa868fdc22ea60f98c1ea9b540cce 100644 (file)
--- a/CRM/Extension/ClassLoader.php
+++ b/CRM/Extension/ClassLoader.php
@@ -14,6 +14,13 @@
  */
 class CRM_Extension_ClassLoader {
 
+  /**
+   * List of class-loader features that are valid in this version of Civi.
+   *
+   * This may be useful for some extensions which enable/disable polyfills based on environment.
+   */
+  const FEATURES = ',psr0,psr4,';
+
   /**
    * @var CRM_Extension_Mapper
    */
@@ -92,6 +99,10 @@ class CRM_Extension_ClassLoader {
       if (!empty($info->classloader)) {
         foreach ($info->classloader as $mapping) {
           switch ($mapping['type']) {
+            case 'psr0':
+              $loader->add($mapping['prefix'], CRM_Utils_File::addTrailingSlash($path . '/' . $mapping['path']));
+              break;
+
             case 'psr4':
               $loader->addPsr4($mapping['prefix'], $path . '/' . $mapping['path']);
               break;