public static function minify($js, $options = array())
{
try {
$currentOptions = array_merge(self::$defaultOptions, $options);
ob_start();
$currentOptions = array_merge(self::$defaultOptions, $options);
$me = new JShrink();
$me->breakdownScript($js, $currentOptions);
$output = ob_get_clean();
return $output;
} catch (Exception $e) {
ob_end_clean();
throw $e;
}
}
/**
* Takes a string containing javascript and removes unneeded characters in
* order to shrink the code without altering it's functionality.
*
* @param string $js The raw javascript to be minified
* @param array $options Various runtime options in an associative array
* @throws \Exception
* @return bool|string
*/
public static function minify($js, $options = array())
{
try {
ob_start();
$jshrink = new JShrink();
$js = $jshrink->lock($js);
$jshrink->minifyDirectToOutput($js, $options);
// Sometimes there's a leading new line, so we trim that out here.
$js = ltrim(ob_get_clean());
$js = $jshrink->unlock($js);
unset($jshrink);
return $js;
} catch (\Exception $e) {
if (isset($jshrink)) {
// Since the breakdownScript function probably wasn't finished
// we clean it out before discarding it.
$jshrink->clean();
unset($jshrink);
}
// without this call things get weird, with partially outputted js.
ob_end_clean();
throw $e;
}
}
/**
* Minifier::minify takes a string containing javascript and removes
* unneeded characters in order to shrink the code without altering it's
* functionality.
*/
public static function minify($js, $options = array())
{
try {
ob_start();
$currentOptions = array_merge(self::$defaultOptions, $options);
if (!isset(self::$jshrink)) {
self::$jshrink = new JShrink();
}
self::$jshrink->breakdownScript($js, $currentOptions);
return ob_get_clean();
} catch (Exception $e) {
if (isset(self::$jshrink)) {
self::$jshrink->clean();
}
ob_end_clean();
throw $e;
}
}
// Replace www_root/ and Minify
$data = str_replace(array('$www_root', 'www_root/', '$static_root', 'static_root/', '$admin_root/', 'admin_root/'), array(WWW_ROOT, WWW_ROOT, STATIC_ROOT, STATIC_ROOT, ADMIN_ROOT, ADMIN_ROOT), $data);
if (is_array($_GET)) {
foreach ($_GET as $key => $val) {
if ($key != "bigtree_htaccess_url") {
$data = str_replace('$' . $key, $val, $data);
}
}
}
if (is_array($bigtree["config"]["js"]["vars"])) {
foreach ($bigtree["config"]["js"]["vars"] as $key => $val) {
$data = str_replace('$' . $key, $val, $data);
}
}
if ($bigtree["config"]["js"]["minify"]) {
$data = JShrink::minify($data);
}
BigTree::putFile($cfile, $data);
header("Content-type: text/javascript");
die($data);
} else {
// Added a line to .htaccess to hopefully give us IF_MODIFIED_SINCE when running as CGI
if (function_exists("apache_request_headers")) {
$headers = apache_request_headers();
$ims = $headers["If-Modified-Since"];
} else {
$ims = $_SERVER["HTTP_IF_MODIFIED_SINCE"];
}
if (!$ims || strtotime($ims) != $last_modified) {
header("Content-type: text/javascript");
header("Last-Modified: " . gmdate("D, d M Y H:i:s", $last_modified) . ' GMT', true, 200);
readfile($file['cacheFile']);
continue;
}
$source = file_get_contents($file['path']);
if (array_key_exists('preProcessor', $file)) {
$source = $file['preProcessor']($source);
}
$path = dirname($file['path']);
$headers = array();
if (!$file['compress']) {
$headers[] = 'File not compressed due to configuration';
} else {
switch ($group['type']) {
case 'javascript':
try {
$source = JShrink::minify($source, array('flaggedComments' => false));
} catch (Exception $ex) {
$headers[] = 'Error during compression, file not compressed!';
@ob_flush();
ob_start();
var_dump($ex->getMessage());
$headers[] = rtrim(ob_get_contents(), "\r\n");
ob_end_clean();
}
break;
case 'css':
$source = str_replace(array("\r", "\n"), '', $source);
// remove newlines
$source = preg_replace('#/\\*.*?\\*/|\\s*([{};,])\\s*|(:)\\s+#', '$1$2', $source);
// remove comments, and whitespace around { } ; , and after :
$source = str_replace('}', "}\n", $source);
//Include the js groups
$groups = (require "./config/js_groups.php");
$js = '';
$modified = array();
if (isset($groups[$_GET['g']])) {
foreach ($groups[$_GET['g']] as $file) {
$new_file = realpath($base_path . $file);
$js .= file_get_contents($new_file);
$modified[] = filemtime($new_file);
}
}
//Add this page too
$modified[] = filemtime($base_path . "js.php");
//Get the latest modified date
rsort($modified);
$last_modified = $modified[0];
if (!isset($_GET['debug'])) {
$js = JShrink::minify($js, array('flaggedComments' => false));
}
$requested_time = isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) ? strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) : time();
if ($last_modified === $requested_time) {
header("HTTP/1.1 304 Not Modified");
exit;
}
header("Content-Type: application/x-javascript; charset=utf8");
header("Cache-control: public, max-age=691200, must-revalidate");
header("Last-Modified: " . gmdate('D, d M Y H:i:s', $last_modified) . " GMT");
header("Expires: " . gmdate('D, d M Y H:i:s', filemtime($base_path . 'js.php') + 691200) . " GMT");
echo $js;
ob_end_flush();
//end of js.php
return true;
},
afterClose:function(){
window.location.reload()
}
});
});
</script>
<?php
// Capture output end
$output = ob_get_clean();
// Remove script tags
$output = str_replace("<script type=\"text/javascript\">\n", '', $output);
$output = str_replace("</script>", '', $output);
// Minify
$output = JShrink::minify($output);
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<!-- Always force latest IE rendering engine (even in intranet) & Chrome Frame
Remove this if you use the .htaccess -->
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title>ScraperLink</title>
<meta name="description" content="">
<meta name="author" content="gazbond">
<meta name="viewport" content="width=device-width; initial-scale=1.0">
<!-- Replace favicon.ico & apple-touch-icon.png in the root of your domain and delete these references -->
<link rel="shortcut icon" href="/favicon.ico">
<link rel="apple-touch-icon" href="/apple-touch-icon.png">
