/**
* Minify Javascript.
*
* @param string $js Javascript to be minified
* @return string
*/
public static function minify($js)
{
$jsmin = new Paiva_Minify_JS($js);
return $jsmin->min();
}
/**
* Compile full list of files in $this->_cache array
*
* @return string
*/
protected function _getCompiledItem()
{
$fileProcessor = $this->getProcessor();
$path = $fileProcessor->getServerPath($this->getOption('dir') . $fileProcessor->fullFilename(md5(serialize($fileProcessor->getCache()))));
if (!file_exists($path)) {
// @todo: verificar a solução implementada no pacote minify
$dir = dirname($path);
if (!is_dir($dir) && !@mkdir($dir, 0777, true)) {
throw new Zend_View_Exception('Impossible to create destination directory ' . $dir);
}
$jsContent = '';
foreach ($fileProcessor->getCache() as $js) {
$jsContent .= (is_array($js) ? file_get_contents($js['filepath']) : $js) . ";\n\n";
}
if ($this->getOption('compress')) {
$jsContent = Paiva_Minify_JS::minify($jsContent);
}
file_put_contents($path, $jsContent);
$fileProcessor->gzip($path, $jsContent);
}
return $this->createData('text/javascript', array('src' => $fileProcessor->getWebPath($path)));
}