/**
* Performs the regular unique validation.
*
* @param $value
* the value to validate
* @param $data
* the data instance to validate with
* @param $entity
* the entity of the field
* @param $field
* the field to validate
*
* @return boolean
* true if everything is valid
*/
protected function isValidUnique($value, AbstractData $data, Entity $entity, $field)
{
$params = [$field => $value];
$paramsOperators = [$field => '='];
if ($entity->get('id') !== null) {
$params['id'] = $entity->get('id');
$paramsOperators['id'] = '!=';
}
$amount = intval($data->countBy($data->getDefinition()->getTable(), $params, $paramsOperators, true));
return $amount == 0;
}
/**
* Loads the roles of an user via a many-to-many relationship
*
* @param Entity $user
* the id of the user
*
* @return string[]
* the roles of the user
*/
protected function loadUserRolesViaManyToMany($user)
{
$roles = ['ROLE_USER'];
if (is_string($this->userRoleIdentifier)) {
foreach ($user->get($this->userRoleIdentifier) as $role) {
$roles[] = $role['name'];
}
}
return $roles;
}
/**
* Postprocesses the entity after modification by handling the uploaded
* files and setting the flash.
*
* @param Application $app
* the current application
* @param AbstractData $crudData
* the data instance of the entity
* @param Entity $instance
* the entity
* @param string $entity
* the name of the entity
* @param string $mode
* whether to 'edit' or to 'create' the entity
*
* @return null|\Symfony\Component\HttpFoundation\RedirectResponse
* the HTTP response of this modification
*/
protected function modifyFilesAndSetFlashBag(Application $app, AbstractData $crudData, Entity $instance, $entity, $mode)
{
$id = $instance->get('id');
$request = $app['request_stack']->getCurrentRequest();
$result = $mode == 'edit' ? $crudData->updateFiles($request, $instance, $entity) : $crudData->createFiles($request, $instance, $entity);
if (!$result) {
return null;
}
$app['session']->getFlashBag()->add('success', $app['translator']->trans('crudlex.' . $mode . '.success', ['%label%' => $crudData->getDefinition()->getLabel(), '%id%' => $id]));
return $app->redirect($app['url_generator']->generate('crudShow', ['entity' => $entity, 'id' => $id]));
}
/**
* Constructor.
*
* @param string $usernameField
* the username
*
* @param string $passwordField
* the password (hash)
*
* @param string $saltField
* the password hash salt
*
* @param Entity $userEntity
* the actual user data
*
* @param array $roles
* the roles
*/
public function __construct($usernameField, $passwordField, $saltField, Entity $userEntity, array $roles)
{
$this->usernameField = $usernameField;
$this->passwordField = $passwordField;
$this->saltField = $saltField;
// We have to copy it over as symfony/security wants something serializable.
$this->userData = [];
foreach ($userEntity->getDefinition()->getFieldNames() as $field) {
$this->userData[$field] = $userEntity->get($field);
}
$this->roles = $roles;
}
/**
* Enriches an entity with metadata:
* id, version, created_at, updated_at
*
* @param mixed $id
* the id of the entity to enrich
* @param Entity $entity
* the entity to enrich
*/
protected function enrichEntityWithMetaData($id, Entity $entity)
{
$entity->set('id', $id);
$createdEntity = $this->get($entity->get('id'));
$entity->set('version', $createdEntity->get('version'));
$entity->set('created_at', $createdEntity->get('created_at'));
$entity->set('updated_at', $createdEntity->get('updated_at'));
}
/**
* Determines whether the entity needs a new hash generated.
*
* @param AbstractData $data
* the CRUDlex data instance of the user entity
* @param Entity $entity
* the entity
* @param string $passwordField
* the field holding the password hash in the entity
* @param string $password
* the current password hash
* @param boolean $newSalt
* whether a new password hash salt was generated
*
* @return boolean
* true if the entity needs a new hash
*/
public function doGenerateHash(AbstractData $data, Entity $entity, $passwordField, $password, $newSalt)
{
$doGenerateHash = true;
$id = $entity->get('id');
if ($id !== null) {
$oldEntity = $data->get($entity->get('id'));
$doGenerateHash = $oldEntity->get($passwordField) !== $password || $newSalt;
}
return $doGenerateHash;
}
public function testGetSet()
{
$definitionLibrary = $this->crudServiceProvider->getData('library')->getDefinition();
$library = $this->crudServiceProvider->getData('library')->createEmpty();
$library->set('name', 'lib a');
$this->crudServiceProvider->getData('library')->create($library);
$definition = $this->crudServiceProvider->getData('book')->getDefinition();
$entity = new Entity($definition);
$entity->set('test', 'testdata');
$read = $entity->get('test');
$expected = 'testdata';
$this->assertSame($expected, $read);
$entity->set('test', 'testdata2');
$read = $entity->get('test');
$expected = 'testdata2';
$this->assertSame($expected, $read);
$read = $entity->get('testNull');
$this->assertNull($read);
$entity->set('price', 3.99);
$read = $entity->get('price');
$expected = 3.99;
$this->assertSame($expected, $read);
$entity->set('pages', 111);
$read = $entity->get('pages');
$expected = 111;
$this->assertSame($expected, $read);
$entity->set('library', $library->get('id'));
$read = $entity->get('library');
$expected = $library->get('id');
$this->assertSame($expected, $read);
$entity = $this->crudServiceProvider->getData('book')->createEmpty();
$entity->set('title', 'title a');
$entity->set('author', 'author a');
$entity->set('pages', 1);
$entity->set('library', $library->get('id'));
$entity->set('cover', 'cover a');
$this->crudServiceProvider->getData('book')->create($entity);
$library->set('libraryBook', [['id' => $entity->get('id')]]);
$read = $library->get('libraryBook');
$expected = [['id' => $entity->get('id')]];
$this->assertSame($expected, $read);
// Fixed values override
$definition->setField('pages', 'value', 666);
$entity->set('pages', 111);
$read = $entity->get('pages');
$expected = 666;
$this->assertSame($expected, $read);
$entity = new Entity($definitionLibrary);
$entity->set('isOpenOnSundays', true);
$read = $entity->get('isOpenOnSundays');
$expected = true;
$this->assertSame($expected, $read);
$entity->set('opening', '');
$read = $entity->get('opening');
$expected = null;
$this->assertSame($expected, $read);
$entity->set('opening', '2016-09-12 01:02:03');
$read = $entity->get('opening');
$expected = '2016-09-12 01:02:03';
$this->assertSame($expected, $read);
}
/**
* Constructs a file system path for the given parameters for storing the
* file of the file field.
*
* @param string $entityName
* the entity name
* @param Entity $entity
* the entity
* @param string $field
* the file field in the entity
*
* @return string
* the constructed path for storing the file of the file field
*/
protected function getPath($entityName, Entity $entity, $field)
{
return $this->basePath . $entity->getDefinition()->getField($field, 'path') . '/' . $entityName . '/' . $entity->get('id') . '/' . $field;
}
/**
* First, deletes all to the given entity related many-to-many entries from the DB
* and then writes them again.
*
* @param Entity $entity
* the entity to save the many-to-many entries of
*/
protected function saveMany(Entity $entity)
{
$manyFields = $this->getManyFields();
$id = $entity->get('id');
foreach ($manyFields as $manyField) {
$thisField = $this->definition->getSubTypeField($manyField, 'many', 'thisField');
$thatField = $this->definition->getSubTypeField($manyField, 'many', 'thatField');
$this->database->delete($manyField, [$thisField => $id]);
$manyValues = $entity->get($manyField) ?: [];
foreach ($manyValues as $thatId) {
$this->database->insert($manyField, [$thisField => $id, $thatField => $thatId['id']]);
}
}
}
/**
* {@inheritdoc}
*/
public function renderFile(Entity $entity, $entityName, $field)
{
$fileName = $entity->get($field);
$mimeTypes = new MimeTypes();
$mimeType = $mimeTypes->getMimeTypeByExtension($fileName);
$key = $this->getKey($entity, $entityName, $field) . '/' . $fileName;
$result = $this->client->getObject(['Bucket' => $this->bucket, 'Key' => $key]);
$result['Body']->rewind();
$response = new StreamedResponse(function () use($result) {
while ($data = $result['Body']->read(1024)) {
echo $data;
flush();
}
}, 200, ['Cache-Control' => 'public, max-age=86400', 'Content-length' => $result['ContentLength'], 'Content-Type' => $mimeType, 'Content-Disposition' => 'attachment; filename="' . $fileName . '"']);
$response->send();
return $response;
}
