/**
* Compress javascript code
*
* Available settings:
* 'pretty': if TRUE, adds line breaks and indentation to its output code to make the code easier for humans to read
* 'gclosure': allow to use the external google closure compiler
*
* @param string $source
* @param array $settings
*
* @return string
*/
public static function process($source, array $settings = array(), &$errors = array(), &$warnings = null)
{
if (empty($source)) {
return $source;
}
//Default settings
$settings = $settings + self::default_settings();
//Compress using Google Closure compiler
if ($settings['external_services'] && strlen($source) > $settings['external_services_min_length']) {
if ($settings['gclosure']) {
$extra = is_array($settings['gclosure']) ? $settings['gclosure'] : array();
$compiled = self::_compress_google_closure($source, $settings['level'], $settings['pretty'], $errors, $warnings, $extra);
if ($compiled !== false) {
return $compiled;
}
}
}
//Compile using JSqueeze
if ($settings['pretty']) {
return $source;
} else {
try {
$jz = new \Patchwork\JSqueeze();
$result = $jz->squeeze($source, true, false, false);
} catch (Exception $e) {
$errors[] = $e->getMessage();
return $source;
}
return $result;
}
}
public function minify_js($content)
{
include_once 'lib/JSqueeze.php';
$jz = new Patchwork\JSqueeze();
// Remove broken else statements first
$content = str_replace('else;', '', $content);
$content = $jz->squeeze($content, true, false, false);
return $content;
}
/**
* Minifies and returns text.
*
* @return string|bool
*/
protected function getMinifiedText()
{
switch ($this->type) {
case 'css':
if (!class_exists('\\CssMin')) {
return Result::errorMissingPackage($this, 'CssMin', 'natxet/CssMin');
}
return \CssMin::minify($this->text);
break;
case 'js':
if (!class_exists('\\JSqueeze') && !class_exists('\\Patchwork\\JSqueeze')) {
return Result::errorMissingPackage($this, 'Patchwork\\JSqueeze', 'patchwork/jsqueeze');
}
if (class_exists('\\JSqueeze')) {
$jsqueeze = new \JSqueeze();
} else {
$jsqueeze = new \Patchwork\JSqueeze();
}
return $jsqueeze->squeeze($this->text, $this->squeezeOptions['singleLine'], $this->squeezeOptions['keepImportantComments'], $this->squeezeOptions['specialVarRx']);
break;
}
return false;
}
/**
* Выполняет преобразование JS файла
*
* @param string $sContent
* @return string
*/
protected function CompressJs($sContent)
{
$oJSqueeze = new \Patchwork\JSqueeze();
$sContent = Config::Get('compress.js.use') ? $oJSqueeze->squeeze($sContent, true, false, false) : $sContent;
/**
* Добавляем разделитель в конце файла
* с расчетом на возможное их слияние в будущем
*/
return rtrim($sContent, ";") . ";" . PHP_EOL;
}
function minit_jsqueeze($javascript)
{
require_once 'lib/JSqueeze.php';
$jz = new Patchwork\JSqueeze();
return $jz->squeeze($javascript, true, true, false);
}
/**
* Выполняет сжатие
*
* @return mixed|void
*/
public function compress()
{
$oJSqueeze = new \Patchwork\JSqueeze();
$this->setContent($oJSqueeze->squeeze($this->getContent(), true, false, false));
}
/**
* Minifies and returns text.
*
* @return string|bool
*/
protected function getMinifiedText()
{
switch ($this->type) {
case 'css':
return \CssMin::minify($this->text);
break;
case 'js':
if (class_exists('\\JSqueeze')) {
$jsqueeze = new \JSqueeze();
} else {
$jsqueeze = new \Patchwork\JSqueeze();
}
return $jsqueeze->squeeze($this->text, $this->squeezeOptions['singleLine'], $this->squeezeOptions['keepImportantComments'], $this->squeezeOptions['specialVarRx']);
break;
}
return false;
}
/**
* Compressing js file
* @param type $js text of js
* @copyright ImageCMS (c) 2013, a.gula <*****@*****.**>
*/
private function compressJs($js)
{
$jz = new \Patchwork\JSqueeze();
$minifiedJs = $jz->squeeze($js, true, false, false);
return $minifiedJs;
}
#!/usr/bin/php
<?php
$config = ['git_urls' => ['https://github.com/tchwork/jsqueeze.git' => 'jsqueeze/'], 'autoload_config' => ['jsqueeze/src/' => 'Patchwork'], 'example' => function () {
$js = ' function hello_world ( i , v ) { return " " ; } ';
var_dump($js);
$jz = new \Patchwork\JSqueeze();
$min = $jz->squeeze($js, true, true, false);
var_dump($min);
}];
if ($return_config) {
return $config;
}
require_once __DIR__ . '/_yf_autoloader.php';
new yf_autoloader($config);