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<?php |
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namespace JoaoRobertoPB\Htmlable; |
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use JoaoRobertoPB\Htmlable\Contracts\Htmlable; |
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use JoaoRobertoPB\Htmlable\Traits\HasAttributes; |
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use JoaoRobertoPB\Htmlable\Contracts\HtmlAttributes; |
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/** |
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* Class Tag. |
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*/ |
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class Tag implements Htmlable, HtmlAttributes |
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{ |
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use HasAttributes; |
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/** |
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* @var string |
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*/ |
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private $tag; |
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/** |
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* @var array |
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*/ |
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protected $contents; |
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/** |
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* @param string $tagName |
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* @param array $attributes |
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*/ |
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public function __construct($tagName, $attributes = []) |
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{ |
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$this->tag = trim($tagName); |
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$this->setAttributes($attributes); |
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$this->contents = []; |
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} |
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/** |
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* @param string $tagName |
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* @param array $attributes |
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*/ |
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public static function make($tagName, $attributes = []) |
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{ |
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return new self($tagName, $attributes); |
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} |
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/** |
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* @return void |
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*/ |
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private function openTag() |
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{ |
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echo ($this->attributesIsEmpty()) ? |
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"<{$this->tag}>" : |
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"<{$this->tag} {$this->attributesToString()}>"; |
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} |
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/** |
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* @return void |
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*/ |
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private function closeTag() |
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{ |
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echo "</{$this->tag}>"; |
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} |
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/** |
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* @param String $contents |
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* @return void |
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*/ |
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public function add($contents) |
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{ |
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array_push($this->contents, $contents); |
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return $this; |
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} |
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/** |
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* @return void |
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*/ |
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public function render() |
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{ |
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$this->openTag(); |
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foreach ($this->contents as $child) { |
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if ($child instanceof Htmlable) { |
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$child->render(); |
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} else { |
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echo $child; |
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} |
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} |
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if (! $this->isSelfClosingTag()) { |
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$this->closeTag(); |
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} |
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} |
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/** |
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* @return bool |
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*/ |
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protected function isSelfClosingTag() |
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{ |
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return in_array(strtolower($this->tag), [ |
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'area', 'base', 'br', 'col', 'embed', 'hr', |
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'img', 'input', 'keygen', 'link', 'menuitem', |
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'meta', 'param', 'source', 'track', 'wbr', |
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]); |
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} |
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/** |
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* Returns the element html as a string |
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* @return string |
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*/ |
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public function toHtml() |
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{ |
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ob_start(); |
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$this->render(); |
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$html = ob_get_contents(); |
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ob_end_clean(); |
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return $html; |
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} |
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/** |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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return $this->toHtml(); |
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} |
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} |
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joaorobertopb /
htmlable
