Code refactoring, #16

git-svn-id: svn+ssh://code.netmonsters.ru/svn/majestic/branches/evo@114 4cb57b5f-5bbd-dd11-951b-001d605cbbc5

util/AutoloadBuilder.php

@@ -0,0 +1,94 @@
+<?php
+/**
+ * Generates array of classes for autoload
+ * 
+ * @copyright NetMonsters <team@netmonsters.ru>
+ * @link http://netmonsters.ru
+ * @package Majestic
+ * @subpackage util
+ * @since 2010-02-24
+ * @version SVN: $Id$
+ * @filesource $URL$
+ */
+
+class AutoloadBuilder
+{
+    protected $autoload;
+    protected $dirs;
+    protected $handler;
+    protected $regex = '/(class|interface) ([a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*)/';
+    
+    public function __construct($autoload, $dirs = array())
+    {
+        $this->autoload = $autoload;
+        $this->dirs     = $dirs;
+    }
+    
+    public function build()
+    {
+        $this->openAutoload();
+        echo "parsing started...\n";
+        // for dublicates check
+        $classes = array();
+        foreach ($this->dirs as $dir) {
+            $iterator = new RecursiveIteratorIterator(
+                new RecursiveDirectoryIterator($dir),
+                RecursiveIteratorIterator::LEAVES_ONLY
+            );
+            
+            foreach ($iterator as $file) {
+                // skip non php files
+                $e = explode('.', $file->getFileName());
+                if ((end($e) !== 'php') || strstr((string)$file, 'test')) {
+                    continue;
+                }
+                
+                $content = file_get_contents($file->getRealPath());
+                $matches = array();
+                
+                $relative_path = substr($file->getRealPath(), strlen(PATH));
+                
+                if (preg_match_all($this->regex, $content, $matches, PREG_SET_ORDER)) {
+                    foreach ($matches as $match) {
+                        echo "found {$match[0]}...";
+                        if (array_key_exists($match[2], $classes)) {
+                            echo " FAULT\n{$match[0]} also found in ".
+                            $file->getRealPath(). ", skipped.\n";
+                            continue;
+                        }
+                        echo " OK\n";
+                        $string = "'{$match[2]}'=>'" . $relative_path . "',\n";
+                        $this->write($string);
+                        $classes[$match[2]] = $file->getRealPath();
+                    }
+                }
+            }
+        }
+        echo "done.\n";
+        $this->closeAutoload();
+    }
+    
+    protected function openAutoload()
+    {
+        $this->write("<?php\n// This file is autogenerated by \n// " . __FILE__ . " script.\nreturn array(\n");
+    }
+    
+    protected function closeAutoload()
+    {
+        if ($this->write(");\n")) {
+            fclose($this->handler);
+        }
+    }
+    
+    protected function write($string)
+    {
+        if (! $this->handler) {
+            if (! $this->handler = fopen($this->autoload, 'w')) {
+                echo "{$this->autoload} is not writable\n";
+                die;
+            }
+        }
+        return (bool) fwrite($this->handler, $string);
+    }
+}
+