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<?php |
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namespace JDecool\Bundle\TwigConstantAccessorBundle\Accessor; |
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class ConstantAccessor extends \ReflectionClass |
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{ |
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/** @var array */ |
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private $options; |
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/** |
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* Constructor |
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* |
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* @param array $options |
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*/ |
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public function __construct(array $options = []) |
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{ |
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if (empty($options['class'])) { |
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throw new \InvalidArgumentException(sprintf('Missing "class" name.')); |
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} |
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$this->options = $options; |
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parent::__construct($options['class']); |
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} |
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/** |
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* Get constant access key |
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* |
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* @return string |
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*/ |
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public function getKey() |
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{ |
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if (!empty($this->options['alias'])) { |
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return $this->options['alias']; |
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} |
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return $this->getShortName(); |
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} |
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/** |
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* Get declared matches rules |
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* |
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* @return string |
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*/ |
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public function getMatches() |
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{ |
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if (empty($this->options['matches'])) { |
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return null; |
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} |
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return $this->options['matches']; |
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} |
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/** |
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* Extract class constants |
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* |
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* @return array |
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*/ |
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public function getConstants() |
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{ |
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if (empty($this->options['matches'])) { |
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return parent::getConstants(); |
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} |
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$constants = []; |
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foreach (parent::getConstants() as $const => $value) { |
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if (false === ($matches = preg_match($this->options['matches'], $const))) { |
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throw new \InvalidArgumentException(sprintf('RegExp rule "%s" is not valid.', $this->options['matches'])); |
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} |
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if ($matches) { |
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$constants[$const] = $value; |
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} |
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} |
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return $constants; |
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} |
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/** |
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* Transform object to an array |
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* |
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* @return array |
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*/ |
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public function toArray() |
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{ |
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return [ |
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'class' => $this->getName(), |
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'alias' => $this->getKey(), |
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'matches' => $this->getMatches(), |
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'constants' => $this->getConstants(), |
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]; |
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} |
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} |
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jdecool /
TwigConstantAccessorBundle
