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<?php |
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/* |
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* This file is part of the JVal package. |
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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 JVal\Exception; |
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use JVal\Context; |
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/** |
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* Base class for constraint exceptions. |
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*/ |
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abstract class ConstraintException extends \Exception |
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{ |
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/** |
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* @var Context |
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*/ |
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private $context; |
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/** |
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* @var mixed |
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*/ |
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private $target; |
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/** |
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* Constructor. |
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* |
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* @param Context $context The current validation context |
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* @param mixed $target An optional exception target not |
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* present in the current context |
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*/ |
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public function __construct(Context $context, $target = null) |
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{ |
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parent::__construct(); |
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$this->context = $context; |
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$this->target = $target; |
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$this->buildMessage(); |
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} |
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/** |
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* @return string |
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*/ |
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public function getPath() |
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{ |
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return $this->context->getCurrentPath(); |
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} |
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/** |
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* @return mixed |
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*/ |
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public function getTarget() |
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{ |
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return $this->target; |
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} |
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/** |
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* Builds the exception message. |
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*/ |
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abstract protected function buildMessage(); |
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/** |
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* Returns a printable representation of the exception |
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* target. If no target has been explicitly passed in, |
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* the last non-array segments of the path are returned. |
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* |
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* @return string |
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*/ |
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protected function getTargetNode() |
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{ |
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if (null === $target = $this->getTarget()) { |
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$segments = explode('/', $this->getPath()); |
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$target = ''; |
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while (count($segments) > 0) { |
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$segment = array_pop($segments); |
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$target = $segment.'/'.$target; |
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if (!is_numeric($segment)) { |
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break; |
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} |
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} |
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return rtrim($target, '/'); |
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} |
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return $target; |
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} |
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} |
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stefk /
JVal
