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<?php |
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namespace PHPHtmlParser\Dom; |
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/** |
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* Class TextNode |
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* |
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* @package PHPHtmlParser\Dom |
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*/ |
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class TextNode extends LeafNode |
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{ |
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/** |
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* This is a text node. |
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* |
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* @var Tag |
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*/ |
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protected $tag; |
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/** |
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* This is the text in this node. |
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* |
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* @var string |
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*/ |
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protected $text; |
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/** |
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* This is the converted version of the text. |
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* |
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* @var string |
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*/ |
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protected $convertedText = null; |
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/** |
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* Sets the text for this node. |
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* |
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* @param string $text |
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* @param bool $removeDoubleSpace |
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*/ |
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public function __construct(string $text, $removeDoubleSpace = true) |
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{ |
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if ($removeDoubleSpace) { |
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// remove double spaces |
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$text = mb_ereg_replace('\s+', ' ', $text); |
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} |
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// restore line breaks |
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$text = str_replace(' ', "\n", $text); |
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$this->text = $text; |
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$this->tag = new Tag('text'); |
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parent::__construct(); |
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} |
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/** |
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* Returns the text of this node. |
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* |
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* @return string |
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*/ |
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public function text(): string |
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{ |
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// convert charset |
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if ( ! is_null($this->encode)) { |
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if ( ! is_null($this->convertedText)) { |
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// we already know the converted value |
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return $this->convertedText; |
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} |
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$text = $this->encode->convert($this->text); |
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// remember the conversion |
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$this->convertedText = $text; |
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return $text; |
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} else { |
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return $this->text; |
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} |
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} |
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/** |
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* Sets the text for this node. |
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* |
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* @var string $text |
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* @return void |
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*/ |
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public function setText(string $text): void |
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{ |
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$this->text = $text; |
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if ( ! is_null($this->encode)) { |
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$text = $this->encode->convert($text); |
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// remember the conversion |
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$this->convertedText = $text; |
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} |
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} |
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/** |
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* This node has no html, just return the text. |
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* |
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* @return string |
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* @uses $this->text() |
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*/ |
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6 |
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public function innerHtml(): string |
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{ |
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return $this->text(); |
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} |
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/** |
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* This node has no html, just return the text. |
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* |
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* @return string |
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* @uses $this->text() |
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*/ |
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3 |
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public function outerHtml(): string |
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{ |
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return $this->text(); |
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} |
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/** |
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* Call this when something in the node tree has changed. Like a child has been added |
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* or a parent has been changed. |
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*/ |
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protected function clear(): void |
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{ |
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$this->convertedText = null; |
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} |
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/** |
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128
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* Checks if the current node is a text node. |
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129
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* |
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130
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* @return bool |
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131
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*/ |
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6 |
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public function isTextNode(): bool |
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{ |
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6 |
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return true; |
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} |
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} |
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paquettg /
php-html-parser
