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<?php |
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namespace Groundskeeper\Tokens\Elements; |
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use Groundskeeper\Tokens\AbstractToken; |
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use Groundskeeper\Tokens\Token; |
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class Element extends AbstractToken |
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{ |
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/** @var array */ |
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private $attributes; |
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/** @var array[Token] */ |
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private $children; |
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/** @var string */ |
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private $name; |
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/** |
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* Constructor |
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*/ |
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public function __construct($name, array $attributes = array(), Token $parent = null) |
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{ |
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parent::__construct(Token::ELEMENT, $parent); |
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$this->attributes = $attributes; |
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$this->children = array(); |
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$this->setName($name); |
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} |
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/** |
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* Getter for 'attributes'. |
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*/ |
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public function getAttributes() |
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{ |
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return $this->attributes; |
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} |
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public function addAttribute($key, $value) |
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{ |
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$this->attributes[$key] = $value; |
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return $this; |
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} |
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public function removeAttribute($key) |
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{ |
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if (isset($this->attributes[$key])) { |
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unset($this->attributes[$key]); |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Getter for 'children'. |
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*/ |
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public function getChildren() |
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{ |
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return $this->children; |
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} |
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public function addChild(Token $token) |
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{ |
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$this->children[] = $token; |
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return $this; |
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} |
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public function removeChild(Token $token) |
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{ |
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$key = array_search($token, $this->children); |
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if ($key !== false) { |
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unset($this->children[$key]); |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Getter for 'name'. |
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*/ |
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public function getName() |
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{ |
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return $this->name; |
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} |
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/** |
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* Chainable setter for 'name'. |
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*/ |
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public function setName($name) |
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{ |
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if (!is_string($name)) { |
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throw new \InvalidArgumentException('Element name must be string type.'); |
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} |
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$this->name = trim(strtolower($name)); |
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return $this; |
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} |
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public function toString($prefix = '', $suffix = '') |
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{ |
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$output = $prefix . '<' . $this->name; |
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foreach ($this->attributes as $key => $value) { |
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$output .= ' ' . $key; |
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if (is_string($value)) { |
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$output .= '="' . $value . '"'; |
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} |
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} |
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if (empty($this->children)) { |
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$output .= '/>'; |
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} else { |
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$output .= '>'; |
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} |
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return $output . $suffix; |
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} |
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} |
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kevintweber /
Groundskeeper
