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<?php |
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namespace Goetas\Twital\Helper; |
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/** |
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* |
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* @author Asmir Mustafic <[email protected]> |
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* |
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*/ |
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class DOMHelper |
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{ |
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public static function removeChilds(\DOMNode $ref) |
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{ |
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while ($ref->hasChildNodes()) { |
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$ref->removeChild($ref->firstChild); |
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} |
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} |
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public static function insertAfterSet(\DOMNode $node, array $newNodes) |
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{ |
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$ref = $node; |
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foreach ($newNodes as $newNode) { |
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if ($newNode->parentNode) { |
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$newNode->parentNode->removeChild($newNode); |
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} |
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$ref->parentNode->insertBefore($newNode, $ref->nextSibling); |
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$ref = $newNode; |
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} |
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} |
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public static function replaceWithSet(\DOMNode $node, array $newNodes) |
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{ |
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self::insertAfterSet($node, $newNodes); |
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$node->parentNode->removeChild($node); |
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} |
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public static function remove(\DOMNode $ref) |
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{ |
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return $ref->parentNode->removeChild($ref); |
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} |
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public static function checkNamespaces(\DOMElement $element, array $namespaces = array()) |
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{ |
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if ($element->namespaceURI === null && preg_match('/^([a-z0-9\-]+):(.+)$/i', $element->nodeName, $mch) && isset($namespaces[$mch[1]])) { |
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$oldElement = $element; |
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$element = self::copyElementInNs($oldElement, $namespaces[$mch[1]]); |
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} |
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// fix attrs |
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foreach (iterator_to_array($element->attributes) as $attr) { |
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if ($attr->namespaceURI === null && preg_match('/^([a-z0-9\-]+):/i', $attr->name, $mch) && isset($namespaces[$mch[1]])) { |
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$element->removeAttributeNode($attr); |
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$element->setAttributeNS($namespaces[$mch[1]], $attr->name, $attr->value); |
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} |
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} |
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foreach (iterator_to_array($element->childNodes) as $child) { |
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if ($child instanceof \DOMElement) { |
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self::checkNamespaces($child, $namespaces); |
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} |
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} |
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} |
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/** |
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* @param \DOMElement $oldElement |
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* @param string $newNamespace |
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* @return mixed |
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*/ |
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public static function copyElementInNs($oldElement, $newNamespace) |
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{ |
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$element = $oldElement->ownerDocument->createElementNS($newNamespace, $oldElement->nodeName); |
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// copy attributes |
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foreach (iterator_to_array($oldElement->attributes) as $attr) { |
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$oldElement->removeAttributeNode($attr); |
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if ($attr->namespaceURI) { |
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$element->setAttributeNodeNS($attr); |
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} else { |
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$element->setAttributeNode($attr); |
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} |
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} |
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// copy children |
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while ($child = $oldElement->firstChild) { |
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$oldElement->removeChild($child); |
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$element->appendChild($child); |
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} |
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$oldElement->parentNode->replaceChild($element, $oldElement); |
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return $element; |
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} |
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} |
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goetas /
twital
