build.php

<?php
$time   = microtime(true);
$info   = parse_ini_file('config.ini');
$mklen  = 0;
$cl = '
/** '.$info['name'];
foreach($info as $key => $value){
    if($key !== 'name' && $key !== 'file')
        $mklen = max($mklen, strlen($key));
}
++$mklen;
foreach($info as $key => $value){
    if($key !== 'name' && $key !== 'file')
        $cl .= '
 * @'.str_pad($key, $mklen).$value;
}
$cl .= '
 */
';
$name = $info['name'];
$output = $info['file'];
// -- simple build
$file = 'build/'.$name.'.js';
$filemin = preg_replace('/\.js$/', '.min.js', $file);
if(!function_exists('file_put_contents')){
    function file_put_contents($file, $content){
        $fp = fopen($file, 'wb');
        fwrite($fp, $content);
        fclose($fp);
    }
}
$nl = "\n";
foreach($output as $key => $value)
    $output[$key] = file_get_contents('src/javascript/'.$value.'.js');
$output = implode($nl, $output);
$output = ($cl=trim($cl)).$nl.$nl.$output;
if(file_exists($file))
    unlink($file);
if(file_exists($filemin))
    unlink($filemin);
file_put_contents($file, $output);
exec('java -jar yuicompressor-2.4.2.jar --nomunge '.$file.' -o '.$filemin);
$min = $cl.file_get_contents($filemin);
file_put_contents($filemin, $min);
ob_start('ob_gzhandler');
header('Content-Type: text/javascript');
header('X-Served-In: '.(microtime(true) - $time));
exit($min);
?>