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<?php |
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/** |
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* \AppserverIo\Doppelgaenger\Entities\Assertions\RawAssertion |
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* |
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* NOTICE OF LICENSE |
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* |
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* This source file is subject to the Open Software License (OSL 3.0) |
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* that is available through the world-wide-web at this URL: |
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* http://opensource.org/licenses/osl-3.0.php |
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* |
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* PHP version 5 |
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* |
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* @author Bernhard Wick <[email protected]> |
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* @copyright 2015 TechDivision GmbH - <[email protected]> |
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* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0) |
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* @link https://github.com/appserver-io/doppelgaenger |
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* @link http://www.appserver.io/ |
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*/ |
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namespace AppserverIo\Doppelgaenger\Entities\Assertions; |
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/** |
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* This class provides a way of using php syntax assertions |
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* |
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* @author Bernhard Wick <[email protected]> |
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* @copyright 2015 TechDivision GmbH - <[email protected]> |
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* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0) |
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* @link https://github.com/appserver-io/doppelgaenger |
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* @link http://www.appserver.io/ |
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*/ |
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class RawAssertion extends AbstractAssertion |
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{ |
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/** |
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* @var string $constraint Php code string we want to execute as an assertion |
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*/ |
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public $constraint; |
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/** |
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* Default constructor |
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* |
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* @param string $constraint Php code string we want to execute as an assertion |
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*/ |
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public function __construct($constraint) |
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{ |
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$this->constraint = $constraint; |
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parent::__construct(); |
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} |
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/** |
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* Will return a string representation of this assertion |
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* |
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* @return string |
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*/ |
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public function getString() |
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{ |
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return (string)$this->constraint; |
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} |
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/** |
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* Invert the logical meaning of this assertion |
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* |
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* @return bool |
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*/ |
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public function invert() |
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{ |
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if ($this->inverted === false) { |
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$this->constraint = '!(' . $this->constraint . ')'; |
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$this->inverted = true; |
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return true; |
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} elseif ($this->inverted === true) { |
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// Just unset the parts of $this->constraint we do not need |
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$this->constraint = substr($this->constraint, 2, strlen($this->constraint) - 3); |
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$this->inverted = false; |
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return true; |
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} else { |
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return false; |
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} |
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} |
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} |
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appserver-io /
doppelgaenger
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