Add support symlink into Autoload.

Load.php

@@ -79,6 +79,7 @@ class Load
 
         if (!self::$builder) {
             require_once(PATH . '/lib/core/util/AutoloadBuilder.php');
+            require_once(PATH . '/lib/core/util/AsciiSortedIterator.php');
             self::$builder = new AutoloadBuilder(self::$file, $scan, $exclude);
         }
         self::$builder->build();

util/AsciiSortedIterator.php

@@ -0,0 +1,18 @@
+<?php
+class AsciiSortedIterator extends SplHeap
+{
+    public function __construct(Iterator $iterator)
+    {
+        foreach ($iterator as $item) {
+            $this->insert($item);
+        }
+    }
+    public function compare($b,$a)
+    {
+        /**
+         * @var $a SplFileInfo
+         * @var $b SplFileInfo
+         */
+        return strcmp($a->getPath() . DIRECTORY_SEPARATOR . $a->getFileName(), $b->getPath() . DIRECTORY_SEPARATOR . $b->getFileName());
+    }
+}

util/AutoloadBuilder.php

@@ -38,10 +38,10 @@ class AutoloadBuilder
         $classes = array();
         foreach ($this->dirs as $dir) {
             $iterator = new RecursiveIteratorIterator(
-                new RecursiveDirectoryIterator($dir),
+                new RecursiveDirectoryIterator($dir, FilesystemIterator::FOLLOW_SYMLINKS | FilesystemIterator::SKIP_DOTS),
                 RecursiveIteratorIterator::LEAVES_ONLY
             );
-
+            $iterator = new AsciiSortedIterator($iterator);
             foreach ($iterator as $file) {
                 /**
                  * @var SplFileInfo $file
@@ -58,7 +58,7 @@ class AutoloadBuilder
                 $content = file_get_contents($file->getRealPath());
                 $matches = array();
 
-                $relative_path = substr($file->getRealPath(), strlen(PATH));
+                $relative_path = substr($file->getPath() . DIRECTORY_SEPARATOR . $file->getFilename(), strlen(PATH));
 
                 if (preg_match_all($this->regex, $content, $matches, PREG_SET_ORDER)) {
                     foreach ($matches as $match) {