/**
* @internal Performs JavaScript minifying
*/
function minify_js($paths, $target_file)
{
require_once __DIR__ . "/minify/jsmin.php";
$files = minify_collect_files($paths, 'js');
log_debug("JS files to minify: ", $files);
//die("stopped");
$code = "";
foreach ($files as $f) {
if (starts_with($f, "/") && !starts_with($f, "//")) {
$f = (isSSL() ? "https" : "http") . "://{$_SERVER['SERVER_NAME']}" . $f;
}
$js = sendHTTPRequest($f, false, false, $response_header);
if (mb_detect_encoding($js) != "UTF-8") {
$js = mb_convert_encoding($js, "UTF-8");
}
if (stripos($response_header, "404 Not Found") !== false) {
continue;
}
$js = "/* FILE: {$f} */\n{$js}";
if (!isset($GLOBALS['nominify'])) {
try {
$code .= jsmin::minify($js) . "\n";
} catch (Exception $ex) {
WdfException::Log("EXCEPTION occured in jsmin::minify ({$js})", $ex);
$code .= $js . "\n";
}
} else {
$code .= $js . "\n";
}
}
global $ext_resources;
foreach (array_unique($ext_resources) as $ext) {
$code .= "\$.getScript('{$ext}', function(){ wdf.debug('external script loaded:','{$ext}'); });";
}
file_put_contents($target_file, $code);
}
/**
* Compresses using the the basic JSMin compressor
*
* @return void
* @author Jonathan Geiger
**/
protected function compress_jsmin($file)
{
include_once Kohana::find_file('vendor', 'jsmin/jsmin-1.1.1');
// Pretty simple, actually
file_put_contents($file, jsmin::minify(file_get_contents($file)));
}
