/**
* @return void
*
* @see sfAction
*/
public function preExecute()
{
sfConfig::set('sf_web_debug', false);
$this->setTemplate('asset');
// cache
sfCombinePlusUtility::setCacheHeaders($this->getResponse());
// gzip
sfCombinePlusUtility::setGzip();
}
/**
* @see sfTask
*/
protected function execute($arguments = array(), $options = array())
{
// initialize database manager
$databaseManager = new sfDatabaseManager($this->configuration);
$flag = true;
if (function_exists('apc_store') && ini_get('apc.enabled')) {
$cache = new sfAPCCache();
if (!ini_get('apc.enable_cli')) {
$this->logSection('combine', 'Check apc.enabled_cli in your ini file', null, 'ERROR');
$flag = false;
}
} else {
$cache = new sfFileCache(array('cache_dir' => sfCombinePlusUtility::getCacheDir()));
}
if ($flag) {
$results = sfCombinePlus::getAll();
foreach ($results as $result) {
$cache->remove($result->getAssetKey());
}
$this->logSection('combine', 'Cleanup cache complete', null, 'INFO');
$deleted = sfCombinePlus::deleteAll();
$this->logSection('combine', sprintf('Cleanup database complete (%d rows deleted)', $deleted), null, 'INFO');
}
}
/**
* @see sfCombinePlusUtility::getCacheDir()
*/
public static function getCacheDir()
{
return sfCombinePlusUtility::getCacheDir();
}
/**
* Group the various assets together into an array. Determines which files
* can be grouped together and the ordering.
*
* @param array $assets An array of file names
* @param bool $combine (Optional) Whether to allow combining or
* not. Default true.
* @param mixed $groupsUse (Optional) A string or array of groups to
* include or exclude. Null for this to be
* ignored. Default null.
* @param int $groupsUseType (Optional) The type of grouping either
* sfCombinePlusManager::GROUP_INCLUDE or
* sfCombinePlusManager::GROUP_EXCLUDE.
* These dictate whether the group(s) in
* the previous argument should be marked
* as used or every group marked as used.
* Default sfCombinePlusManager::GROUP_INCLUDE
* @param bool $onlyUnusedGroups (Optional) Only use unused groups. Default
* true.
* @param bool $markGroupsUsed (Optional) Mark the groups that are used
* as used. Default true.
* @return array An array of grouped files ready for combining. Array is in
* the form of files => array of file names, options => array
* of options for that grouping, combinable => bool (whether
* to put the file through sfCombinePlus (otherwise links
* outside of sfCombinePlus))
*/
public function getAssetsByGroup($assets, $combine = true, $groupsUse = null, $groupsUseType = self::GROUP_INCLUDE, $onlyUnusedGroups = true, $markGroupsUsed = true)
{
$groupData = $this->getGroups();
$return = array();
foreach ($assets as $file => $options) {
// check asset still needs to be added
if (!array_key_exists($file, $assets)) {
continue;
}
// get the group this file is in
$group = array_key_exists($file, $groupData) ? $groupData[$file] : '';
// work out
if ($groupsUse !== null) {
if (is_string($groupsUse)) {
$groupsUse = array($groupsUse);
}
if ($groupsUseType === self::GROUP_INCLUDE) {
// only allow specific groups
if (!is_array($groupsUse) || !in_array($group, $groupsUse)) {
// don't include this group
continue;
}
} else {
if ($groupsUseType === self::GROUP_EXCLUDE) {
// only exclude specific groups
if (is_array($groupsUse) && in_array($group, $groupsUse)) {
// don't include this group
continue;
}
}
}
}
// don't output a used group
if (in_array($group, $this->getUsedGroups())) {
continue;
}
if (!$combine || !sfCombinePlusUtility::combinableFile($file, $this->getSkips())) {
// file not combinable
$return[] = array('files' => $file, 'options' => $options, 'combinable' => false);
unset($assets[$file]);
} else {
// get the group this file is in
$group = array_key_exists($file, $groupData) ? $groupData[$file] : '';
$combinedFiles = array($file);
unset($assets[$file]);
foreach ($assets as $groupedFile => $groupedOptions) {
if (!sfCombinePlusUtility::combinableFile($groupedFile, $this->getSkips()) || $options != $groupedOptions) {
continue;
}
$groupedFileGroup = array_key_exists($groupedFile, $groupData) ? $groupData[$groupedFile] : '';
// add this file to this combine
if ($group == $groupedFileGroup) {
$combinedFiles[] = $groupedFile;
unset($assets[$groupedFile]);
}
}
$return[] = array('files' => $combinedFiles, 'options' => $options, 'combinable' => true);
}
}
if ($markGroupsUsed) {
$this->updateUsedGroups($groupsUse, $groupsUseType);
}
return $return;
}
/**
* Return a hash which refers to an entry in the db describing the files
*
* Based off the sfCombine _getKey method
*
* @see getFileString
*/
public static function getKey(array $files, $separator = ' ')
{
$content = self::getBase64($files, $separator);
$key = sha1($content);
$check = false;
if (function_exists('apc_store') && ini_get('apc.enabled')) {
$cache = new sfAPCCache();
$check = $cache->has($key);
} else {
$cache = new sfFileCache(array('cache_dir' => sfCombinePlusUtility::getCacheDir()));
$check = $cache->has($key);
}
// Checks if key exists
if (false === $check) {
// now just doctrine
$keyExists = sfCombinePlus::hasKey($key);
if (!$keyExists) {
$combine = new sfCombinePlus();
$combine->setAssetKey($key);
$combine->setFiles($content);
$combine->save();
}
$cache->set($key, $content);
}
return $key;
}
