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<?php |
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namespace Groundskeeper\Tokens; |
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use Groundskeeper\Configuration; |
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abstract class AbstractToken implements Token |
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{ |
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/** @var int */ |
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private $depth; |
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/** @var null|boolean */ |
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protected $isValid; |
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/** @var null|Token */ |
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private $parent; |
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/** @var string */ |
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private $type; |
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/** |
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* Constructor |
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*/ |
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public function __construct($type, $parent = null) |
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{ |
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if (!$this->isValidType($type)) { |
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throw new \InvalidArgumentException('Invalid type: ' . $type); |
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} |
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$this->isValid = null; |
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$this->setParent($parent); |
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$this->type = $type; |
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} |
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public function getDepth() |
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{ |
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return $this->depth; |
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} |
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/** |
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* Getter for 'isValid'. |
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*/ |
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public function getIsValid() |
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{ |
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return $this->isValid; |
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} |
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/** |
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* Chainable setter for 'isValid'. |
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*/ |
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public function setIsValid($isValid) |
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{ |
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$this->isValid = (boolean) $isValid; |
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return $this; |
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} |
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/** |
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* Getter for 'parent'. |
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*/ |
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public function getParent() |
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{ |
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return $this->parent; |
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} |
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/** |
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* Chainable setter for 'parent'. |
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*/ |
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public function setParent($parent = null) |
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{ |
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if ($parent !== null && |
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!$parent instanceof \Groundskeeper\Tokens\Token && |
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!$parent instanceof \Kevintweber\HtmlTokenizer\Tokens\Token) { |
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throw new \InvalidArgumentException('Invalid parent type.'); |
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} |
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$this->depth = 0; |
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if ($parent !== null) { |
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$this->depth = $parent->getDepth() + 1; |
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} |
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$this->parent = $parent; |
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return $this; |
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} |
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public function getType() |
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{ |
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return $this->type; |
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} |
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public function validate(Configuration $configuration) |
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{ |
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// If invalidated externally, then we don't allow it to be changed. |
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if ($this->isValid === false) { |
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return; |
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} |
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$this->isValid = $configuration->isAllowedType($this->type); |
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} |
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protected function isValidType($type) |
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{ |
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return $type === Token::CDATA |
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|| $type === Token::COMMENT |
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|| $type === Token::DOCTYPE |
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|| $type === Token::ELEMENT |
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|| $type === Token::TEXT; |
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} |
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} |
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kevintweber /
Groundskeeper
