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Implemented asset compressor as a dispatcher filter. Simplified helper
to reflect this. Temporarly removing baseUrl feature
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,109 @@ | ||
| <?php | ||
|
|
||
| App::uses('DispatcherFilter', 'Routing'); | ||
| App::uses('AssetConfig', 'AssetCompress.Lib'); | ||
| App::uses('AssetCompiler', 'AssetCompress.Lib'); | ||
| App::uses('AssetCache', 'AssetCompress.Lib'); | ||
|
|
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| class AssetCompressor extends DispatcherFilter { | ||
|
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| /** | ||
| * Filter priority, we need it to run before router | ||
| * | ||
| * @var int | ||
| **/ | ||
| public $priority = 9; | ||
|
|
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| /** | ||
| * Object containing configuration settings for asset compressor | ||
| * | ||
| * @var AssetConfig | ||
| **/ | ||
| protected $_Config; | ||
|
|
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| /** | ||
| * Checks if request is for a compiled asset, otherwise skip any operation | ||
| * | ||
| * @param CakeEvent $event containing the request and response object | ||
| * @return CakeResponse if the client is requesting a recognized asset, null otherwise | ||
| */ | ||
| public function beforeDispatch($event) { | ||
| $url = $event->data['request']->url; | ||
| $Config = $this->_getConfig(); | ||
| $production = Configure::read('debug') === 0; | ||
| if ($production && !$Config->general('alwaysEnableController')) { | ||
| return; | ||
| } | ||
|
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| $build = $this->_getBuild($url); | ||
| if ($build === false) { | ||
| return; | ||
| } | ||
|
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| if (isset($event->data['request']->query['theme'])) { | ||
| $Config->theme($event->data['request']->query['theme']); | ||
| } | ||
|
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| // Dynamically defined build file. Disabled in production for | ||
| // hopefully obvious reasons. | ||
| if ($Config->files($build) === array()) { | ||
| $files = array(); | ||
| if (isset($event->data['request']->query['file'])) { | ||
| $files = $event->data['request']->query['file']; | ||
| } | ||
| $Config->files($build, $files); | ||
| } | ||
|
|
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| try { | ||
| $Compiler = new AssetCompiler($Config); | ||
| $mtime = $Compiler->getLastModified($build); | ||
| $event->data['response']->modified($mtime); | ||
| if ($event->data['response']->checkNotModified($event->data['request'])) { | ||
| return $event->data['response']; | ||
| } | ||
| $contents = $Compiler->generate($build); | ||
| } catch (Exception $e) { | ||
| throw new NotFoundException($e->getMessage()); | ||
| } | ||
|
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| $event->data['response']->type($Config->getExt($build)); | ||
| $event->data['response']->body($contents); | ||
| $event->stopPropagation(); | ||
| return $event->data['response']; | ||
| } | ||
|
|
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| /** | ||
| * Returns the build name for a requested asset | ||
| * | ||
| * @return boolean|string false if no build can be parsed from URL | ||
| * with url path otherwise | ||
| **/ | ||
| protected function _getBuild($url) { | ||
| $parts = explode('.', $url, 2); | ||
| if (count($parts) < 2) { | ||
| return false; | ||
| } | ||
|
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| $path = $this->_Config->cachePath($parts[1]); | ||
| if (empty($path)) { | ||
| return false; | ||
| } | ||
|
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| $path = str_replace(WWW_ROOT, '', $path); | ||
| if (strpos($url, $path) !== 0) { | ||
| return false; | ||
| } | ||
| return str_replace($path, '', $url); | ||
| } | ||
|
|
||
| /** | ||
| * Config setter, used for testing the controller. | ||
| */ | ||
| protected function _getConfig() { | ||
| if (empty($this->_Config)) { | ||
| $this->_Config = AssetConfig::buildFromIniFile(); | ||
| } | ||
| return $this->_Config; | ||
| } | ||
|
|
||
| } |
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