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 $task->resolve();
}
public function writeTarget($group, $type, $mode)
{
$task = new FD50_Stylesheet_Task("Writing {$type} target for '{$group}'.");
$file = $this->stylesheet->file($group, $type);
$content = '';
// Get manifest
$manifest = $this->stylesheet->manifest();
// Stop if group does not exist in stylesheet manifest.
if (!isset($manifest[$group])) {
return $task->reject("Group '{$group}' does not exist in stylesheet manifest.");
}
// Get sections
$sections = $manifest[$group];
// Stop if there are no sections.
if (count($sections) < 1) {
return $task->reject("No available sections to write target.");
}
switch ($mode) {
case 'index':
$subtask = $this->generateIndex($sections, $type);
$task->subtasks[] = $subtask;
if ($subtask->failed) {
return $task->reject();
}
$content = $subtask->result;
break;
case 'join':
$subtask = $this->joinFiles($sections, $type);
$task->subtasks[] = $subtask;
if ($subtask->failed) {
return $task->reject();
}
$content = $subtask->result;
break;
case 'skip':
default:
$task->report('Nothing to do.', 'info');
return $task;
}
if (!JFile::write($file, $content)) {
return $task->reject("Unable to write to file '{$file}'");
}
return $task->resolve();
}