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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\XML; |
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use DOMElement; |
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use SimpleSAML\Assert\Assert; |
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use SimpleSAML\XML\Constants; |
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/** |
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* Trait grouping common functionality for simple elements with just some textContent |
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* |
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* @package simplesamlphp/xml-common |
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*/ |
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trait XMLStringElementTrait |
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{ |
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/** @var string */ |
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protected string $content; |
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/** |
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* @param string $content |
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* @param array $validators An array of callbacks that may perform validations on the content |
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*/ |
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public function __construct(string $content, array $validators = []) |
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{ |
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$this->setContent($content, $validators); |
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} |
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/** |
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* Set the content of the element. |
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* |
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* @param string $content The value to go in the XML textContent |
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* @param array $validators An array of callbacks that may perform validations on the content |
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*/ |
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protected function setContent(string $content, $validators): void |
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{ |
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if (!empty($validators)) { |
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foreach ($validators as $validator) { |
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call_user_func($validator, $content); |
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} |
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} |
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$this->content = $content; |
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} |
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/** |
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* Get the content of the element. |
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* |
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* @return string |
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*/ |
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public function getContent(): string |
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{ |
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return $this->content; |
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} |
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/** |
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* Convert this element to XML. |
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* |
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* @param \DOMElement|null $parent The element we should append this element to. |
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* @return \DOMElement |
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*/ |
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public function toXML(DOMElement $parent = null): DOMElement |
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{ |
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$e = $this->instantiateParentElement($parent); |
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$e->textContent = $this->content; |
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return $e; |
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} |
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} |
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simplesamlphp /
xml-common
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