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<?php |
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/* |
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* |
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* (c) Yaroslav Honcharuk <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Yarhon\RouteGuardBundle\ExpressionLanguage; |
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use Symfony\Component\ExpressionLanguage\Expression; |
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use Yarhon\RouteGuardBundle\Exception\InvalidArgumentException; |
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/** |
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* @author Yaroslav Honcharuk <[email protected]> |
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*/ |
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class ExpressionDecorator |
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{ |
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/** |
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* @var Expression; |
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*/ |
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private $expression; |
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/** |
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* @var array |
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*/ |
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private $variableNames; |
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/** |
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* @var array |
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*/ |
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private $variables = []; |
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/** |
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* @param Expression $expression |
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* @param array $variableNames |
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*/ |
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public function __construct(Expression $expression, array $variableNames = []) |
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{ |
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$this->expression = $expression; |
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$this->variableNames = $variableNames; |
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} |
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/** |
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* @return Expression |
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*/ |
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public function getExpression() |
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{ |
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return $this->expression; |
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} |
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/** |
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* @return array |
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*/ |
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public function getVariableNames() |
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{ |
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return $this->variableNames; |
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} |
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/** |
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* @return array |
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*/ |
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public function getVariables() |
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{ |
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return $this->variables; |
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} |
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/** |
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* @param array $variables |
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*/ |
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public function setVariables(array $variables) |
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{ |
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$missed = array_diff($this->variableNames, array_keys($variables)); |
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if (count($missed)) { |
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throw new InvalidArgumentException(sprintf('Missed variables: "%s".', implode('", "', $missed))); |
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} |
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$unknown = array_diff(array_keys($variables), $this->variableNames); |
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if (count($unknown)) { |
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throw new InvalidArgumentException(sprintf('Unknown variables: "%s".', implode('", "', $unknown))); |
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} |
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$this->variables = $variables; |
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} |
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/** |
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* Gets the expression. |
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* |
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* @return string The expression |
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*/ |
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public function __toString() |
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{ |
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return (string) $this->expression; |
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} |
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} |
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yarhon /
RouteGuardBundle
