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<?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 $URL$
*/
/**
* @todo Refactoring writing, locking
*/
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();
// 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 $match) {
if (array_key_exists($match[2], $classes)) {
continue;
}
$string = "'{$match[2]}'=>'" . $relative_path . "',\n";
$this->write($string);
$classes[$match[2]] = $file->getRealPath();
}
}
}
}
$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(');')) {
fclose($this->handler);
}
}
protected function write($string)
{
if (! $this->handler) {
if (! $this->handler = fopen($this->autoload, 'w')) {
trigger_error("{$this->autoload} is not writable", E_USER_ERROR);
}
}
return (bool) fwrite($this->handler, $string);
}
}