/**
* Delete all image variations attached to an image
*
* If any of the delete operations fail Imbo will trigger an error
*
* @param EventInterface $event The current event
*/
public function deleteVariations(EventInterface $event)
{
$request = $event->getRequest();
$publicKey = $request->getPublicKey();
$imageIdentifier = $request->getImageIdentifier();
try {
$this->database->deleteImageVariations($publicKey, $imageIdentifier);
} catch (DatabaseException $e) {
trigger_error(sprintf('Could not delete image variation metadata for %s (%s)', $publicKey, $imageIdentifier), E_USER_WARNING);
}
try {
$this->storage->deleteImageVariations($publicKey, $imageIdentifier);
} catch (StorageException $e) {
trigger_error(sprintf('Could not delete image variations from storage for %s (%s)', $publicKey, $imageIdentifier), E_USER_WARNING);
}
}
public function testCanDeleteOneOrMoreImageVariations()
{
$key = 'key';
$id = 'imageId';
$blob = file_get_contents(FIXTURES_DIR . '/colors.png');
$this->assertTrue($this->adapter->storeImageVariation($key, $id, $blob, 100));
$this->assertTrue($this->adapter->storeImageVariation($key, $id, 'blob2', 200));
$this->assertTrue($this->adapter->storeImageVariation($key, $id, 'blob3', 300));
$this->assertSame($blob, $this->adapter->getImageVariation($key, $id, 100));
$this->assertSame('blob2', $this->adapter->getImageVariation($key, $id, 200));
$this->assertSame('blob3', $this->adapter->getImageVariation($key, $id, 300));
$this->assertTrue($this->adapter->deleteImageVariations($key, $id, 100));
$this->assertNull($this->adapter->getImageVariation($key, $id, 100));
$this->assertSame('blob2', $this->adapter->getImageVariation($key, $id, 200));
$this->assertSame('blob3', $this->adapter->getImageVariation($key, $id, 300));
$this->assertTrue($this->adapter->deleteImageVariations($key, $id));
$this->assertNull($this->adapter->getImageVariation($key, $id, 200));
$this->assertNull($this->adapter->getImageVariation($key, $id, 300));
}
