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<?php
namespace Mattbit\Flat;
use Mattbit\Flat\Query\Expression\Factory;
use Mattbit\Flat\Query\Parser;
use Mattbit\Flat\Storage\Engine;
class Database
{
/**
* The storage engine.
*
* @var Engine
*/
protected $engine;
protected $parser;
* An array of the registered collections.
* @var array
protected $collections;
public function __construct(Engine $engine)
$this->engine = $engine;
$this->initializeParser();
}
* Select an existing collection or create a new one.
* @param string $name
* @return Collection
public function collection($name)
return $this->getOrCreateCollection($name);
public function getOrCreateCollection($name)
if (isset($this->collections[$name])) {
return $this->collections[$name];
return $this->createCollection($name);
public function createCollection($name)
$store = $this->engine->createDocumentStore($name);
return $this->collections[$name] = new Collection($this, $store, $name);
public function dropCollection($name)
$this->engine->removeCollection($name);
removeCollection()
Mattbit\Flat\Storage\Engine
remove()
This check marks calls to methods that do not seem to exist on an object.
This is most likely the result of a method being renamed without all references to it being renamed likewise.
unset($this->collections[$name]);
return true;
public function getParser()
return $this->parser;
protected function initializeParser()
$factory = new Factory();
$this->parser = new Parser($factory);
mattbit /
flat
This check marks calls to methods that do not seem to exist on an object.
This is most likely the result of a method being renamed without all references to it being renamed likewise.