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<?php |
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namespace Tarantool\Mapper; |
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use Tarantool\Client\Client; |
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use Exception; |
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class Mapper |
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{ |
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private $client; |
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private $plugins = []; |
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private $schema; |
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public function __construct(Client $client) |
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{ |
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$this->client = $client; |
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} |
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public function addPlugin($class) |
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{ |
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if(!is_subclass_of($class, Plugin::class)) { |
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throw new Exception("Plugin should extend " . Plugin::class . " class"); |
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} |
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$plugin = new $class($this); |
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$this->plugins[] = $plugin; |
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return $plugin; |
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} |
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public function create($space, $data) |
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{ |
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$instance = $this->getRepository($space)->create($data); |
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$this->getRepository($space)->save($instance); |
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return $instance; |
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} |
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public function findOne($space, $params = []) |
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{ |
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return $this->getRepository($space)->findOne($params); |
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} |
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public function find($space, $params = []) |
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{ |
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return $this->getRepository($space)->find($params); |
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} |
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public function findRepository(Entity $instance) |
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{ |
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foreach($this->getSchema()->getSpaces() as $space) { |
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if($space->getRepository()->knows($instance)) { |
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return $space->getRepository(); |
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} |
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} |
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throw new Exception("No Repository for given Entity"); |
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} |
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public function getClient() |
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{ |
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return $this->client; |
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} |
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public function getPlugins() |
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{ |
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return $this->plugins; |
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} |
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public function getRepository($space) |
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{ |
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return $this->getSchema()->getSpace($space)->getRepository(); |
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} |
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public function getSchema() |
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{ |
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return $this->schema ?: $this->schema = new Schema($this); |
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} |
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public function remove(Entity $instance) |
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{ |
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$this->findRepository($instance)->remove($instance); |
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} |
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public function save(Entity $instance) |
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{ |
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$this->findRepository($instance)->save($instance); |
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} |
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} |
tarantool-php /
mapper
Loading history...
Let’s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let’s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: