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<?php |
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declare(strict_types=1); |
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namespace Teein\Html\Ast; |
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use Teein\Html\Beautifier\Beautifier; |
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use Teein\Html\VirtualDom\Text as TextInterface; |
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/** |
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* A Text represents a text-node. |
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*/ |
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final class Text implements TextInterface |
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{ |
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protected $text; |
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/** |
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* Construct a new Text with text-content set to $text |
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* |
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* @param string $text The text-content of the new Text |
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*/ |
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public function __construct(string $text) |
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{ |
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$this->text = $text; |
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} |
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/** |
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* Get a beautified Text for debugging-purpose. This returns |
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* the same Text because it is unclear how a beautified |
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* Text should look like. |
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* |
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* This function should not be called directly on a Text. It is |
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* invoked automatically if the document-ancestor is about to be |
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* beautified. However, it is a debugging-utility, so don't take the former |
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* rule too serious, but make sure to remove the call to "beautify" for |
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* production-code. |
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* |
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* @param int $level The current level of indentation |
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*/ |
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public function beautify(int $level = 0) : Beautifier |
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{ |
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return $this; |
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} |
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/** |
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* Get the html-representation of the this Text. |
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*/ |
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public function toHtml() : string |
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{ |
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return htmlspecialchars($this->text, ENT_HTML5 | ENT_NOQUOTES); |
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} |
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/** |
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* Get the raw-text-representation of the this Text. This method is |
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* only used for <script>- and <style>-elements. These elements use |
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* a different encoding-algorithm. For exmaple, an ampersand "&" is |
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* not replaced by the html-escaping-sequence "&", but left |
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* unmodifier. |
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* |
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* @param string $localName A localName, that is escaped inside the |
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* text-content of this Text. |
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*/ |
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public function toRawText(string $localName) : string |
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{ |
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$tests = [ |
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'/<(' . $localName . ')/ium', // test for forbidden opening tags |
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'/<\/(' . $localName . ')/ium', // test for forbidden closing tags |
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'/<!--/ium' // test for forbidden opening comments |
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]; |
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$replacements = [ |
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'<\\\$1', |
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'<\\/$1', |
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'<\\!--' |
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]; |
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return preg_replace($tests, $replacements, $this->text); |
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} |
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/** |
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* Get the text-content of the this Text. |
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*/ |
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public function getText() : string |
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{ |
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return $this->text; |
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} |
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/** |
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* Get a new Text that is like this one but with its text-content set to |
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* $text. |
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* |
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* @param string $text The text-content of the new Text |
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*/ |
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public function setText(string $text) : TextInterface |
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{ |
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return new Text($text); |
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} |
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} |
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Teein /
Html
