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<?php |
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namespace Peridot\Leo; |
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use Peridot\Leo\Formatter\Formatter; |
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use Peridot\Leo\Formatter\FormatterInterface; |
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use Peridot\Leo\Responder\ExceptionResponder; |
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use Peridot\Leo\Responder\ResponderInterface; |
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/** |
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* Class Leo. Singleton access to Leo and |
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* all of its internals. A singleton is used as |
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* opposed to static methods and properties because |
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* of how php handles static closures. |
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* |
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* For instance: |
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* |
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* Leo::extend(callable $fn) will not allow binding |
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* of variables inside $fn - i.e via the DynamicObjectTrait |
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* |
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* @package Peridot\Leo |
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*/ |
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final class Leo |
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{ |
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/** |
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* @var \Peridot\Leo\Leo |
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*/ |
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private static $instance; |
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/** |
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* @var FormatterInterface |
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*/ |
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protected $formatter; |
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/** |
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* @var ResponderInterface |
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*/ |
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protected $responder; |
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/** |
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* @var Assertion |
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*/ |
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protected $assertion; |
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/** |
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* Private access Constructor. |
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*/ |
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private function __construct() |
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{ |
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$this->formatter = new Formatter(); |
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$this->responder = new ExceptionResponder($this->formatter); |
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$this->assertion = new Assertion($this->responder); |
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$this->assertion->extend(__DIR__ . '/Core/Definitions.php'); |
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} |
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/** |
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* Return the Leo Assertion. |
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* |
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* @return Assertion |
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*/ |
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public function getAssertion() |
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{ |
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return $this->assertion; |
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} |
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/** |
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* Set the Assertion used by Leo. |
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* |
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* @param $assertion |
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* @return $this |
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*/ |
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public function setAssertion($assertion) |
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{ |
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$this->assertion = $assertion; |
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return $this; |
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} |
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/** |
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* Return the FormatterInterface used by Leo. |
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* |
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* @return FormatterInterface |
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*/ |
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public function getFormatter() |
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{ |
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return $this->formatter; |
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} |
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/** |
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* Set the FormatterInterface used by Leo. |
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* |
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* @param FormatterInterface $formatter |
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* @return $this |
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*/ |
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public function setFormatter(FormatterInterface $formatter) |
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{ |
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$this->formatter = $formatter; |
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return $this; |
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} |
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/** |
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* Return the ResponderInterface being used by Leo. |
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* |
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* @return ResponderInterface |
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*/ |
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public function getResponder() |
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{ |
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return $this->responder; |
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} |
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/** |
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* Set the ResponderInterface used by Leo. |
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* |
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* @param ResponderInterface $responder |
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* @return $this |
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*/ |
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public function setResponder(ResponderInterface $responder) |
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{ |
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$this->responder = $responder; |
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return $this; |
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} |
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/** |
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* Singleton access to Leo. A singleton is used instead of a facade as |
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* PHP has some hangups about binding scope from static methods. This should |
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* be used to access all Assertion members. |
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* |
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* @code |
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* |
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* $assertion = Leo::instance()->getAssertion(); |
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* $assertion->extend(function($assertion)) { |
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* $assertion->addMethod('coolAssertion', function($expected, $message = "") { |
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* $this->flag('message', $message); |
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* return new CoolMatcher($expected); |
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* }); |
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* }); |
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* |
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* @endcode |
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* |
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* @return Leo |
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*/ |
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public static function instance() |
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{ |
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if (!self::$instance) { |
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self::$instance = new self(); |
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} |
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return self::$instance; |
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} |
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/** |
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* Singleton access to Leo's assertion object. |
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* |
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* @return Assertion |
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*/ |
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public static function assertion() |
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{ |
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return self::instance()->getAssertion(); |
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} |
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} |
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peridot-php /
leo
