/**
* Execute preprocessor
*
* This will take all CSS files from the source dir, minify each one and
* then combine them into one file.
*
* @param array $options Options for execution
* @return void
*/
public function execute($options = array())
{
$cssFiles = FileOps::rglob("*.css", 0, $this->getSourceDir());
if (empty($cssFiles)) {
return false;
}
FileOps::ensurePathExists($this->getDestinationDir());
// Just get the basename of the main style sheet, this will be written
// to the destination dir
$mainStylesheet = basename($options['main_stylesheet']);
$mainStylesheet = $this->getDestinationDir() . DIRECTORY_SEPARATOR . $mainStylesheet;
$buffer = array();
foreach ($cssFiles as $file) {
$content = file_get_contents($file);
$newContent = \Minify_CSS_Compressor::process($content);
$buffer[] = $newContent;
}
if ($buffer) {
file_put_contents($mainStylesheet, implode("\n", $buffer));
}
}
