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<?php |
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namespace LaravelFreelancerNL\Aranguent\Schema; |
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use ArangoDBClient\View; |
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use Closure; |
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use Illuminate\Support\Fluent; |
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use LaravelFreelancerNL\Aranguent\Connection; |
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class Builder |
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{ |
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/** |
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* The database connection instance. |
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* |
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* @var \Illuminate\Database\Connection |
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*/ |
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protected $connection; |
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protected $collectionHandler; |
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protected $graphHandler; |
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protected $viewHandler; |
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/** |
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* The schema grammar instance. |
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* |
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* @var Grammar |
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*/ |
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protected $grammar; |
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/** |
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* The Blueprint resolver callback. |
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* |
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* @var \Closure |
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*/ |
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protected $resolver; |
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/** |
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* Create a new database Schema manager. |
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* |
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* Builder constructor. |
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* @param Connection $connection |
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*/ |
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public function __construct(Connection $connection) |
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{ |
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$this->connection = $connection; |
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$this->grammar = $connection->getSchemaGrammar(); |
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$this->collectionHandler = $connection->getCollectionHandler(); |
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$this->graphHandler = $connection->getGraphHandler(); |
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$this->viewHandler = $connection->getViewHandler(); |
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} |
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/** |
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* Create a new collection on the schema. |
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* |
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* @param string $collection |
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* @param Closure $callback |
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* @param array $config |
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* @return void |
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*/ |
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public function create($collection, Closure $callback, $config = []) |
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{ |
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$this->build(tap($this->createBlueprint($collection), function ($blueprint) use ($callback, $config) { |
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$blueprint->create($config); |
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$callback($blueprint); |
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})); |
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} |
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/** |
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* Create a new command set with a Closure. |
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* |
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* @param string $collection |
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* @param \Closure|null $callback |
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* @return Blueprint |
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*/ |
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protected function createBlueprint($collection, Closure $callback = null) |
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{ |
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//Prefixes are unnamed in ArangoDB |
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$prefix = null; |
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if (isset($this->resolver)) { |
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return call_user_func($this->resolver, $collection, $callback, $prefix); |
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} |
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return new Blueprint($collection, $this->collectionHandler, $callback, $prefix); |
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} |
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protected function build(Blueprint $blueprint) |
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{ |
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$blueprint->build($this->connection, $this->grammar); |
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} |
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/** |
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* Set the Schema Blueprint resolver callback. |
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* |
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* @param Closure $resolver |
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* @return void |
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*/ |
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public function blueprintResolver(Closure $resolver) |
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{ |
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$this->resolver = $resolver; |
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} |
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/** |
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* Alias for table. |
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* |
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* @param string $collection |
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* @param Closure $callback |
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* @return void |
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*/ |
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public function collection($collection, Closure $callback) |
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{ |
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$this->collection($collection, $callback); |
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} |
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/** |
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* Modify a table's schema. |
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* |
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* @param string $table |
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* @param Closure $callback |
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* @return void |
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*/ |
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public function table($table, Closure $callback) |
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{ |
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$this->build($this->createBlueprint($table, $callback)); |
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} |
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/** |
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* Drop a collection from the schema. |
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* |
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* @param string $collection |
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* @return void |
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* @throws \ArangoDBClient\Exception |
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*/ |
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public function drop($collection) |
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{ |
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$this->collectionHandler->drop($collection); |
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} |
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public function dropAllCollections() |
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{ |
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$collections = $this->getAllCollections(); |
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foreach ($collections as $key => $name) { |
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$this->collectionHandler->drop($name); |
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} |
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} |
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/** |
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* Alias for dropAllCollections. |
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* |
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* @return void |
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*/ |
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public function dropAllTables() |
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{ |
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$this->dropAllCollections(); |
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} |
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/** |
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* @param $collection |
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* @throws \ArangoDBClient\Exception |
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*/ |
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public function dropIfExists($collection) |
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{ |
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if ($collections = $this->hasCollection($collection)) { |
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$this->drop($collection); |
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} |
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} |
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/** |
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* Get all of the collection names for the database. |
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* |
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* @param array $options |
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* @return array |
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* @throws \ArangoDBClient\ClientException |
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* @throws \ArangoDBClient\Exception |
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*/ |
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protected function getAllCollections(array $options = []) |
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{ |
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if (! isset($options['excludeSystem'])) { |
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$options['excludeSystem'] = true; |
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} |
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return $this->collectionHandler->getAllCollections($options); |
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} |
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/** |
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* Get all of the table names for the database. |
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* Alias for getAllCollections(). |
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* |
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* @param array $options |
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* @return array |
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* @throws \ArangoDBClient\ClientException |
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* @throws \ArangoDBClient\Exception |
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*/ |
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protected function getAllTables(array $options = []) |
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{ |
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return $this->getAllCollections($options); |
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} |
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/** |
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* @param string $collection |
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* @return \ArangoDBClient\Collection |
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* @throws \ArangoDBClient\Exception |
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*/ |
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protected function getCollection($collection) |
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{ |
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return $this->collectionHandler->get($collection); |
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} |
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/** |
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* Rename a collection. |
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* |
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* @param $from |
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* @param $to |
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* @return bool |
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* @throws \ArangoDBClient\Exception |
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*/ |
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public function rename($from, $to) |
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{ |
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return $this->collectionHandler->rename($from, $to); |
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} |
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/** |
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* Determine if the given collection exists. |
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* |
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* @param string $collection |
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* @return bool |
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* @throws \ArangoDBClient\Exception |
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*/ |
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public function hasCollection(string $collection) |
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{ |
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return $this->collectionHandler->has($collection); |
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} |
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/** |
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* Alias for hasCollection. |
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* |
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* @param string $table |
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* @return bool |
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* @throws \ArangoDBClient\Exception |
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*/ |
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public function hasTable($table) |
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{ |
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return $this->hasCollection($table); |
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} |
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/** |
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* Check if any document in the collection has the attribute. |
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* |
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* @param string $collection |
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* @param string $attribute |
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* @return bool |
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*/ |
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public function hasAttribute($collection, $attribute) |
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{ |
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if (is_string($attribute)) { |
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$attribute = [$attribute]; |
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} |
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return $this->hasAttributes($collection, $attribute); |
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} |
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/** |
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* Check if any document in the collection has the attribute. |
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* |
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* @param string $collection |
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* @param array $attributes |
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* @return bool |
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*/ |
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public function hasAttributes($collection, $attributes) |
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{ |
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$parameters['name'] = 'hasAttribute'; |
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$parameters['handler'] = 'aql'; |
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$parameters['attribute'] = $attributes; |
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$command = new Fluent($parameters); |
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$compilation = $this->grammar->compileHasAttribute($collection, $command); |
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return $this->connection->statement($compilation['aql']); |
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} |
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/** |
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* Alias for hasAttribute. |
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* |
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* @param string $table |
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* @param string $column |
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* @return bool |
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*/ |
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public function hasColumn($table, $column) |
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{ |
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return $this->hasAttribute($table, $column); |
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} |
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/** |
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* Alias for hasAttributes. |
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* |
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* @param string $table |
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* @param array $columns |
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* @return bool |
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*/ |
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public function hasColumns($table, $columns) |
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{ |
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return $this->hasAttributes($table, $columns); |
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} |
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/** |
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* get information about the collection. |
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* |
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* @param $collection |
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* @return mixed |
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*/ |
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public function getCollectionInfo($collection) |
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{ |
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return $this->figures($collection); |
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} |
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/** |
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* @param string $name |
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* @param array $properties |
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* @param string $type |
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* @throws \ArangoDBClient\ClientException |
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* @throws \ArangoDBClient\Exception |
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*/ |
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public function createView($name, array $properties, $type = 'arangosearch') |
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{ |
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$view = new View($name, $type); |
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$this->viewHandler->create($view); |
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$this->viewHandler->setProperties($view, $properties); |
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} |
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/** |
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* @param string $name |
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* @return mixed |
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* @throws \ArangoDBClient\Exception |
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*/ |
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public function getView(string $name) |
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{ |
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return $this->viewHandler->properties($name); |
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} |
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352
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/** |
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* @param string $name |
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* @param array $properties |
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* @throws \ArangoDBClient\ClientException |
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* @throws \ArangoDBClient\Exception |
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*/ |
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public function editView($name, array $properties) |
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{ |
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$this->viewHandler->setProperties($name, $properties); |
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} |
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/** |
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* @param string $from |
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* @param string $to |
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* @throws \ArangoDBClient\Exception |
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*/ |
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public function renameView(string $from, string $to) |
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{ |
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$this->viewHandler->rename($from, $to); |
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} |
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/** |
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* @param string $name |
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* @throws \ArangoDBClient\ClientException |
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* @throws \ArangoDBClient\Exception |
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*/ |
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public function dropView(string $name) |
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{ |
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$this->viewHandler->drop($name); |
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} |
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/** |
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* Get the database connection instance. |
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* |
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* @return Connection |
387
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*/ |
388
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public function getConnection() |
389
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{ |
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return $this->connection; |
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} |
392
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393
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/** |
394
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* Silently catch the use of unsupported builder methods. |
395
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* |
396
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* @param $method |
397
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* @param $args |
398
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* @return null |
399
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*/ |
400
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public function __call($method, $args) |
401
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{ |
402
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error_log("The Aranguent Schema Builder doesn't support method '$method'\n"); |
403
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} |
404
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} |
405
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|
|
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVar
assignment in line 1 and the$higher
assignment in line 2 are dead. The first because$myVar
is never used and the second because$higher
is always overwritten for every possible time line.