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<?php |
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namespace Mattbit\Flat\Storage; |
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use Mattbit\Flat\Query\Parser; |
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use Mattbit\Flat\Query\Matcher; |
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use Mattbit\Flat\Document\Document; |
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use League\Flysystem\FilesystemInterface; |
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class Engine |
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{ |
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/** |
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* @var FilesystemInterface |
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*/ |
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protected $filesystem; |
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/** |
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* @var Encoder |
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*/ |
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protected $encoder; |
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public function __construct(FilesystemInterface $filesystem, JsonEncoder $encoder) |
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{ |
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$this->filesystem = $filesystem; |
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$this->encoder = $encoder; |
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} |
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/** |
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* Get the Filesystem instance. |
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* |
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* @return FilesystemInterface |
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*/ |
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public function getFilesystem() |
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{ |
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return $this->filesystem; |
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} |
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/** |
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* Get the EncoderInterface instance. |
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* |
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* @return EncoderInterface |
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*/ |
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public function getEncoder() |
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{ |
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return $this->encoder; |
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} |
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/** |
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* Create a new DocumentStore. |
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* |
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* @param string $namespace |
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* @return DocumentStore |
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*/ |
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public function createDocumentStore($namespace) |
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{ |
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return new DocumentStore($this, $namespace); |
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} |
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public function dropCollection($collection) |
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{ |
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$this->filesystem->deleteDir($collection); |
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} |
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public function createCollection($collection) |
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{ |
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$this->filesystem->createDir($collection); |
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} |
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public function truncateCollection($collection) |
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{ |
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$this->dropCollection($collection); |
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$this->createCollection($collection); |
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} |
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public function update($collection, array $criteria, array $updates, $multiple = false) |
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{ |
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return $this->onMatch($collection, $criteria, function ($document) use ($updates) { |
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$document = array_merge($document, $updates); |
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return $this->insert($document); |
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}); |
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} |
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public function remove($collection, array $criteria, $multiple = false) |
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{ |
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return $this->onMatch($collection, $criteria, function ($document, $path) { |
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return $this->filesystem->delete($path); |
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}); |
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} |
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public function find($collection, array $criteria) |
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{ |
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$results = []; |
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$this->onMatch($collection, $criteria, function ($document) use (&$results) { |
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$results[] = $document; |
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}, true); |
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return $results; |
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} |
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public function all($collection) |
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{ |
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$results = []; |
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foreach ($this->filesystem->listContents($collection) as $meta) { |
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$data = $this->filesystem->read($meta['path']); |
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$results[] = new Document($this->encoder->decode($data)); |
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} |
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return $results; |
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} |
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protected function path($collection, $id) |
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{ |
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return sprintf('%s/%s.%s', $collection, $id, Encoder::EXTENSION); |
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} |
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protected function onMatch($collection, $criteria, \Closure $closure, $multiple = false) |
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{ |
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$count = 0; |
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$expression = $this->parser->parse($criteria); |
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$matcher = new Matcher($expression); |
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foreach ($this->filesystem->listContents($collection) as $meta) { |
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$data = $this->filesystem->read($meta['path']); |
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$document = new Document($this->encoder->decode($data)); |
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if ($matcher->match($document)) { |
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$count += (int) call_user_func_array($closure, [$document, $meta]); |
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if (!$multiple) { |
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break; |
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} |
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} |
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}; |
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return $count; |
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} |
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} |
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Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..