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<?php |
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/** |
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* Load a DOM document from a json string or file |
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* |
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License |
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* @copyright Copyright (c) 2009-2017 FluentDOM Contributors |
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*/ |
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namespace FluentDOM\Loader\Json { |
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use FluentDOM\DOM\Document; |
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use FluentDOM\DOM\Element; |
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use FluentDOM\Loadable; |
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use FluentDOM\Loader\Supports; |
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/** |
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* Load a DOM document from a json string or file |
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*/ |
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class Rayfish implements Loadable { |
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use Supports\Json; |
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/** |
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* @return string[] |
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*/ |
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public function getSupported(): array { |
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return ['rayfish', 'application/rayfish', 'application/rayfish+json']; |
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} |
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/** |
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* @param \DOMNode|Element $node |
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* @param mixed $json |
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*/ |
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protected function transferTo(\DOMNode $node, $json) { |
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if (is_object($json)) { |
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/** @var Document $document */ |
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$document = $node->ownerDocument ?: $node; |
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$nodeName = $json->{'#name'}; |
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list($attributes, $namespaces) = $this->getAttributes($json); |
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$child = $document->createElementNS( |
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$this->getNamespaceForNode($nodeName, $namespaces, $node), |
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$nodeName |
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); |
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$node->appendChild($child); |
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$this->transferText($document, $child, $json); |
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$this->transferChildren($child, $json, $namespaces, $attributes); |
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} |
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} |
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/** |
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* @param Document $document |
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* @param Element $target |
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* @param \stdClass $json |
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*/ |
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private function transferText(Document $document, Element $target, $json) { |
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if (isset($json->{'#text'})) { |
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$target->appendChild($document->createTextNode($json->{'#text'})); |
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} |
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} |
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/** |
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* @param Element $target |
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* @param \stdClass $json |
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* @param \stdClass $namespaces |
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* @param \stdClass $attributes |
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*/ |
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private function transferChildren( |
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Element $target, \stdClass $json, \stdClass $namespaces, \stdClass $attributes |
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) { |
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if (isset($json->{'#children'})) { |
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$this->transferAttributes($target, $namespaces, $attributes); |
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foreach ($json->{'#children'} as $value) { |
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$name = $value->{'#name'} ?? '@'; |
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if (substr($name, 0, 1) !== '@') { |
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$this->transferTo($target, $value); |
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} |
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} |
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} |
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} |
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/** |
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* Transfer attributes to the node. |
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* |
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* @param Element $node |
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* @param \stdClass $namespaces |
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* @param \stdClass $attributes |
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*/ |
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5 |
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private function transferAttributes(Element $node, \stdClass $namespaces, \stdClass $attributes) { |
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foreach ($namespaces as $name => $value) { |
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$node->setAttribute($name, $value); |
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} |
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foreach ($attributes as $name => $value) { |
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$node->setAttribute($name, $value); |
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} |
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} |
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/** |
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* @param \stdClass $json |
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* @return \stdClass[] |
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*/ |
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private function getAttributes(\stdClass $json) { |
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$attributes = new \stdClass(); |
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$namespaces = new \stdClass(); |
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if (isset($json->{'#children'})) { |
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foreach ($json->{'#children'} as $child) { |
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$name = $child->{'#name'} ?? ''; |
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$value = $child->{'#text'} ?? ''; |
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if ($name === '@xmlns' || substr($name, 0, 7) === '@xmlns:') { |
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$namespaces->{substr($name, 1)} = $value; |
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} elseif (substr($name, 0, 1) === '@') { |
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$attributes->{substr($name, 1)} = $value; |
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} |
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} |
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} |
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return [ |
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$attributes, $namespaces |
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]; |
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} |
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} |
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} |
FluentDOM /
FluentDOM
