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<?php |
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/** |
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* Particle. |
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* |
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* @link http://github.com/particle-php for the canonical source repository |
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* @copyright Copyright (c) 2005-2015 Particle (http://particle-php.com) |
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* @license https://github.com/particle-php/Filter/blob/master/LICENSE New BSD License |
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*/ |
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namespace Particle\Filter; |
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use Exception; |
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/** |
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* Class Chain |
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* |
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* @package Particle\Filter |
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*/ |
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class Chain |
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{ |
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/** |
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* @var FilterRule[] |
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*/ |
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protected $rules; |
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/** |
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* Execute all filters in the chain |
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* |
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* @param bool $isNotEmpty |
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* @param mixed $value |
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* @param array|null $filterData |
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* @return FilterResult |
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* @throws Exception |
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*/ |
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public function filter($isNotEmpty, $value = null, $filterData = null) |
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{ |
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/** @var FilterRule $rule */ |
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163 |
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foreach ($this->rules as $rule) { |
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163 |
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$rule->setFilterData($filterData); |
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163 |
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if ($isNotEmpty || $rule->allowedNotSet()) { |
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$filterResult = $rule->filter($value); |
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if (!$filterResult instanceof FilterResult) { |
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throw new Exception( |
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'A FilterResult object must be returned by the FilterRule->filter function.' |
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. ' got another value from ' . get_class($rule) |
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); |
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} |
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160 |
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$isNotEmpty = $filterResult->isNotEmpty(); |
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$value = $filterResult->getFilteredValue(); |
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} |
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} |
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return new FilterResult($isNotEmpty, $value); |
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} |
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/** |
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* Add a new rule to the chain |
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* |
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* @param FilterRule $rule |
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* @param string|null $encodingFormat |
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* @return $this |
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*/ |
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163 |
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public function addRule(FilterRule $rule, $encodingFormat) |
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{ |
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$rule->setEncodingFormat($encodingFormat); |
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163 |
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$this->rules[] = $rule; |
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163 |
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return $this; |
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} |
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} |
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particle-php /
Filter
