home/alospiesjs/www/apis/youtube/vendor/phar-io/manifest/src/xml/ManifestElement.php000060400000003710151163433640024751 0ustar00, Sebastian Heuer , Sebastian Bergmann * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace PharIo\Manifest; use DOMElement; use DOMNodeList; class ManifestElement { public const XMLNS = 'https://phar.io/xml/manifest/1.0'; /** @var DOMElement */ private $element; public function __construct(DOMElement $element) { $this->element = $element; } protected function getAttributeValue(string $name): string { if (!$this->element->hasAttribute($name)) { throw new ManifestElementException( \sprintf( 'Attribute %s not set on element %s', $name, $this->element->localName ) ); } return $this->element->getAttribute($name); } protected function getChildByName(string $elementName): DOMElement { $element = $this->element->getElementsByTagNameNS(self::XMLNS, $elementName)->item(0); if (!$element instanceof DOMElement) { throw new ManifestElementException( \sprintf('Element %s missing', $elementName) ); } return $element; } protected function getChildrenByName(string $elementName): DOMNodeList { $elementList = $this->element->getElementsByTagNameNS(self::XMLNS, $elementName); if ($elementList->length === 0) { throw new ManifestElementException( \sprintf('Element(s) %s missing', $elementName) ); } return $elementList; } protected function hasChild(string $elementName): bool { return $this->element->getElementsByTagNameNS(self::XMLNS, $elementName)->length !== 0; } }