public function purge()
{
// Create compile task object.
$task = new FD50_Stylesheet_Task("Purging stylesheet cache & log files.");
$cacheFolder = $this->folder('cache');
if (JFolder::exists($cacheFolder)) {
if (JFolder::delete($cacheFolder)) {
$task->report("Deleted cache folder '{$cacheFolder}'.");
} else {
$task->report("Unable to delete cache folder '{$cacheFolder}'.");
}
}
$logFolder = $this->folder('log');
if (JFolder::exists($logFolder)) {
if (JFolder::delete($logFolder)) {
$task->report("Deleted log folder '{$logFolder}'.");
} else {
$task->report("Unable to delete log folder '{$logFolder}'.");
}
}
return $task->resolve();
}
public function joinFiles($sections = array(), $type = 'css')
{
$task = new FD50_Stylesheet_Task("Joining {$type} sections.");
$content = '';
foreach ($sections as $section) {
$sectionFile = $this->stylesheet->file($section, $type);
if (!JFile::exists($sectionFile)) {
return $task->reject("Missing minified section file '{$sectionFile}'.");
}
$sectionContent = JFile::read($sectionFile);
if ($sectionContent === false) {
return $task->reject("Unable to read minified section file '{$sectionFile}'.");
}
$content .= $sectionContent;
}
$task->result = $content;
return $task->resolve();
}