public function getFromReference($reference)
{
$reference .= '::';
$this->_referenceParser->parse($reference);
$path = $this->_referenceParser->getFullPath('resources/migrations');
if (!$this->_filesystem->exists($path)) {
return array();
}
$files = $this->_getFinder()->files()->in($path);
$migrations = array();
foreach ($files as $file) {
if ($file->isFile()) {
$fileReference = 'cog://' . $reference . 'resources/migrations/' . $file->getBasename();
$key = $this->_getKey($fileReference);
$migrations[$key] = $this->resolve($file, $fileReference);
}
}
return $migrations;
}
/**
* Resize a public image based on it's URL
*
* @param string $url The image to resize
*
* @return File An object representing the newly resized image.
*/
public function resize($url)
{
$url = '/' . ltrim($url, '/');
if (!file_exists($this->_cachePath) || !is_writeable($this->_cachePath)) {
throw new \RuntimeException('Cache directory does not exist or is not writeable.');
}
// dont cache an already cached file
if (substr($url, 0, strlen($this->_cacheDir . '/')) === $this->_cacheDir . '/') {
throw new \RuntimeException('Files inside the cache cannot be cached again.');
}
// parse the parameters. Matches URLs like
// - /resize/files/test_800xAUTO-b151b7.jpg
// - /resize/files/another_image-white_400x300-72acf5a.gif
if (!preg_match("/(.*)_(.+)\\-([a-f0-9]{6})(\\.[a-zA-Z]+)\$/u", $url, $matches)) {
throw new Exception\BadParameters('Not a valid resize path.');
}
list($match, $path, $paramString, $hash, $ext) = $matches;
$this->_validateHash($path, $paramString, $hash, $ext);
$params = $this->_parseParams($paramString);
// lets generate an image!
$original = new File($this->_publicDirectory . $path . $ext);
// ensure original exists
if (!file_exists($original) || !is_file($original)) {
throw new Exception\NotFound('Neither the original file nor the default-image exist.');
}
// make sure the target dir exists and we can write to it.
$saved = new File($this->_cachePath . $url);
$savedRaw = new File($saved->getRealPath());
$fs = new Filesystem();
$fs->mkdir($savedRaw->getPath(), 0777);
if ($params['width'] === self::DIMENSION_AUTO || $params['height'] === self::DIMENSION_AUTO) {
$mode = \Imagine\Image\ImageInterface::THUMBNAIL_INSET;
} else {
$mode = \Imagine\Image\ImageInterface::THUMBNAIL_OUTBOUND;
}
$box = new \Imagine\Image\Box($params['width'], $params['height']);
$image = $this->_imagine->open($original->getPathname())->thumbnail($box, $mode)->save($saved->getRealPath(), array('quality' => $this->_defaultQuality));
$fs->chmod($saved->getRealPath(), 0777);
return $saved;
}