public function thumbAction()
{
$id = (int) $this->_getParam('id');
$images = Yadda_Model_Image::all(array('deal' => $id));
$imageId = $images[0]['id'];
// create a temporary directory
$tmp = uniqid('/tmp/');
@mkdir($tmp);
if (!is_dir($tmp)) {
throw new Data_Exception_Error('Error creating tmp dir');
}
// fetch the original
try {
Yadda_Store::getInstance()->get('/deal/' . $id . '/image/' . $imageId . '/original.jpg', $tmp . '/original.jpg');
} catch (Yadda_Store_Exception $e) {
// use default
@copy(APPLICATION_BASE . '/pub-data/img/' . $this->_getParam('filename'), $tmp . '/original.jpg');
}
// resize
try {
Yadda_Image::resize($tmp . '/original.jpg', $tmp . '/' . $this->_getParam('filename'), array('width' => $this->_getParam('width'), 'height' => $this->_getParam('height'), 'crop' => $this->_getParam('crop')), Yadda_Image::JPEG);
} catch (Yadda_Image_Exception $e) {
@system('rm -rf ' . $tmp);
throw new Data_Exception_Error('Error resizing image');
}
// prepare to serve the jpg file
$this->getResponse()->setHeader('Content-Type', 'image/jpeg');
$this->getResponse()->setBody(@file_get_contents($tmp . '/' . $this->_getParam('filename')));
$this->getResponse()->setHeader('Cache-Control', 'public, max-age=' . 7 * 24 * 60 * 60);
// cleanup
@system('rm -rf ' . $tmp);
$this->getResponse()->sendResponse();
die;
}
/**
* Returns a singleton instance of Yadda_Store.
*
* @return Yadda_Store
*/
public static function getInstance()
{
if (self::$_instance === null) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* Fetches an image from its source URL, and puts it into the asset store.
*
* @param Zend_Db_Table_Row $image
* @throws Yadda_Model_Exception
* @return void
*/
public static function fetch($image)
{
// create temporary directory
$tmp = uniqid('/tmp/');
@mkdir($tmp);
if (!is_dir($tmp)) {
throw new Yadda_Model_Exception('Error creating temp directory');
}
// tidy up the URL
$uri = str_replace(' ', '%20', $image->source);
// download image into temporary directory
$config = Zend_Registry::get('config');
$client = new Zend_Http_Client($uri, array('timeout' => 60, 'useragent' => $config->userAgent, 'output_stream' => $tmp . '/original'));
$client->setHeaders('Accept-encoding', 'identity');
try {
$client->request();
} catch (Zend_Exception $e) {
@system('rm -rf ' . $tmp);
throw new Yadda_Model_Exception('Error downloading image');
}
// convert image
try {
Yadda_Image::convert($tmp . '/original', $tmp . '/converted.jpg', Yadda_Image::JPEG);
} catch (Yadda_Image_Exception $e) {
@system('rm -rf ' . $tmp);
throw new Yadda_Model_Exception('Error converting image to JPEG');
}
// upload converted image to asset store
try {
Yadda_Store::getInstance()->put($tmp . '/converted.jpg', '/deal/' . $image->deal_id . '/image/' . $image->id . '/original.jpg');
} catch (Yadda_Store_Exception $e) {
@system('rm -rf ' . $tmp);
throw new Yadda_Model_Exception('Error uploading image to store');
}
// done!
@system('rm -rf ' . $tmp);
}
