/**
* Test minifier action
*
* @return void
*/
function w3tc_test_minifier()
{
$engine = Util_Request::get_string('engine');
$path_java = Util_Request::get_string('path_java');
$path_jar = Util_Request::get_string('path_jar');
$result = false;
$error = '';
if ($engine != 'googleccjs') {
if (!$path_java) {
$error = __('Empty JAVA executable path.', 'w3-total-cache');
} elseif (!$path_jar) {
$error = __('Empty JAR file path.', 'w3-total-cache');
}
}
if (empty($error)) {
switch ($engine) {
case 'yuijs':
Minify_YUICompressor::$tempDir = Util_File::create_tmp_dir();
Minify_YUICompressor::$javaExecutable = $path_java;
Minify_YUICompressor::$jarFile = $path_jar;
$result = Minify_YUICompressor::testJs($error);
break;
case 'yuicss':
Minify_YUICompressor::$tempDir = Util_File::create_tmp_dir();
Minify_YUICompressor::$javaExecutable = $path_java;
Minify_YUICompressor::$jarFile = $path_jar;
$result = Minify_YUICompressor::testCss($error);
break;
case 'ccjs':
Minify_ClosureCompiler::$tempDir = Util_File::create_tmp_dir();
Minify_ClosureCompiler::$javaExecutable = $path_java;
Minify_ClosureCompiler::$jarFile = $path_jar;
$result = Minify_ClosureCompiler::test($error);
break;
case 'googleccjs':
$result = Minify_JS_ClosureCompiler::test($error);
break;
default:
$error = __('Invalid engine.', 'w3-total-cache');
break;
}
}
$response = array('result' => $result, 'error' => $error);
echo json_encode($response);
}
/**
* Atomically writes file inside W3TC_CACHE_DIR dir
*
* @param unknown $filename
* @param unknown $content
* @throws Exception
* @return void
*/
public static function file_put_contents_atomic($filename, $content)
{
Util_File::create_tmp_dir();
$temp = tempnam(W3TC_CACHE_TMP_DIR, 'temp');
try {
if (!($f = @fopen($temp, 'wb'))) {
if (file_exists($temp)) {
@unlink($temp);
}
throw new \Exception('Can\'t write to temporary file <strong>' . $temp . '</strong>');
}
fwrite($f, $content);
fclose($f);
if (!@rename($temp, $filename)) {
@unlink($filename);
if (!@rename($temp, $filename)) {
Util_File::mkdir_from(dirname($filename), W3TC_CACHE_DIR);
if (!@rename($temp, $filename)) {
throw new \Exception('Can\'t write to file <strong>' . $filename . '</strong>');
}
}
}
$chmod = 0644;
if (defined('FS_CHMOD_FILE')) {
$chmod = FS_CHMOD_FILE;
}
@chmod($filename, $chmod);
} catch (\Exception $ex) {
if (file_exists($temp)) {
@unlink($temp);
}
throw $ex;
}
}
/**
* Initializes minifier
*
* @param string $engine
* @return void
*/
function init($engine)
{
switch ($engine) {
case 'yuijs':
Minify_YUICompressor::$tempDir = Util_File::create_tmp_dir();
Minify_YUICompressor::$javaExecutable = $this->_config->get_string('minify.yuijs.path.java');
Minify_YUICompressor::$jarFile = $this->_config->get_string('minify.yuijs.path.jar');
break;
case 'yuicss':
Minify_YUICompressor::$tempDir = Util_File::create_tmp_dir();
Minify_YUICompressor::$javaExecutable = $this->_config->get_string('minify.yuicss.path.java');
Minify_YUICompressor::$jarFile = $this->_config->get_string('minify.yuicss.path.jar');
break;
case 'ccjs':
Minify_ClosureCompiler::$tempDir = Util_File::create_tmp_dir();
Minify_ClosureCompiler::$javaExecutable = $this->_config->get_string('minify.ccjs.path.java');
Minify_ClosureCompiler::$jarFile = $this->_config->get_string('minify.ccjs.path.jar');
break;
}
}
