From a5467e842316daf6a8a4345740f05a9731167ce1 Mon Sep 17 00:00:00 2001
From: xue <>
Date: Sat, 23 Sep 2006 01:51:57 +0000
Subject: merge from 3.0 branch till 1435.

---
 .../PhpShell/PHP/Shell/Extensions/Autoload.php     | 60 ++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 framework/3rdParty/PhpShell/PHP/Shell/Extensions/Autoload.php

(limited to 'framework/3rdParty/PhpShell/PHP/Shell/Extensions/Autoload.php')

diff --git a/framework/3rdParty/PhpShell/PHP/Shell/Extensions/Autoload.php b/framework/3rdParty/PhpShell/PHP/Shell/Extensions/Autoload.php
new file mode 100644
index 00000000..72a5692b
--- /dev/null
+++ b/framework/3rdParty/PhpShell/PHP/Shell/Extensions/Autoload.php
@@ -0,0 +1,60 @@
+<?php
+/**
+* Autoload Extension
+*
+* Note: shell wrapper has to create the __autoload() function when
+*       isAutoloadEnabled() is true
+*
+* handles the options to enable the internal autoload support
+*
+* :set al
+* :set autoload
+*
+* autoload can't be disabled
+*/
+    
+class PHP_Shell_Extensions_Autoload implements PHP_Shell_Extension {
+    /**
+    * does the use want to use the internal autoload ? 
+    *
+    * @var bool
+    */
+    protected $autoload = false;
+
+    public function register() {
+        $opt = PHP_Shell_Options::getInstance();
+
+        $opt->registerOption("autoload", $this, "optSetAutoload");
+        $opt->registerOptionAlias("al", "autoload");
+    }
+
+    /**
+    * sets the autoload-flag
+    *
+    * - the $value is ignored and doesn't have to be set
+    * - if __autoload() is defined, the set fails
+    */
+    public function optSetAutoload($key, $value) {
+        if ($this->autoload) {
+            print('autload is already enabled');
+            return;
+        }
+
+        if (function_exists('__autoload')) {
+            print('can\'t enabled autoload as a external __autoload() function is already defined');
+            return;
+        }
+
+        $this->autoload = true;
+    }
+
+    /**
+    * is the autoload-flag set ?
+    *
+    * @return bool true if __autoload() should be set by the external wrapper
+    */
+    public function isAutoloadEnabled() {
+        return $this->autoload;
+    }
+}
+
-- 
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