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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 BadgerFish 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 ['badgerfish', 'application/badgerfish', 'application/badgerfish+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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* @throws \LogicException |
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*/ |
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protected function transferTo(\DOMNode $node, $json) { |
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/** @var Document $document */ |
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$document = $node->ownerDocument ?: $node; |
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if ($json instanceof \stdClass) { |
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foreach ($json as $name => $data) { |
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if ($name === '@xmlns') { |
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$this->transferNamespacesTo($node, $data); |
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} elseif ($name === '$') { |
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// text content |
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$node->appendChild( |
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$document->createTextNode($this->getValueAsString($data)) |
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); |
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} elseif (0 === strpos($name, '@')) { |
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$this->transferAttributeTo($node, $name, $data); |
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} else { |
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$this->transferChildTo($node, $name, $data); |
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} |
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} |
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} |
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} |
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/** |
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* Get the property name for a namespace prefix |
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* |
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* @param string $prefix |
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* @return string |
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*/ |
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protected function getNamespacePropertyName(string $prefix): string { |
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return empty($prefix) ? '$' : $prefix; |
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} |
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/** |
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* @param Element $node |
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* @param \stdClass $data |
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*/ |
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3 |
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protected function transferNamespacesTo(Element $node, $data) { |
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3 |
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foreach ($data as $key => $namespaceURI) { |
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$prefix = $key === '$' ? NULL : $key; |
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if ((string)$node->lookupNamespaceUri($prefix) !== $namespaceURI) { |
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$node->setAttribute( |
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empty($prefix) ? 'xmlns' : 'xmlns:' . $prefix, |
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$namespaceURI |
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); |
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} |
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} |
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} |
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/** |
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* @param Element $node |
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* @param string $name |
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* @param string|number|bool|NULL $data |
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* @throws \LogicException |
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*/ |
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protected function transferAttributeTo(Element $node, string $name, $data) { |
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/** @var Document $document */ |
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$document = $node->ownerDocument ?: $node; |
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1 |
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$name = (string)substr($name, 1); |
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$namespaceURI = (string)$this->getNamespaceForNode($name, new \stdClass(), $node); |
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1 |
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$attribute = '' !== $namespaceURI |
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? $document->createAttribute($name) |
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: $document->createAttributeNS($namespaceURI, $name); |
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$attribute->value = $this->getValueAsString($data); |
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$node->setAttributeNode($attribute); |
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} |
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/** |
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* @param \DOMNode $node |
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* @param string $name |
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* @param mixed $data |
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* @return array |
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* @throws \LogicException |
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*/ |
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8 |
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protected function transferChildTo(\DOMNode $node, string $name, $data) { |
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/** @var Document $document */ |
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8 |
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$document = $node->ownerDocument ?: $node; |
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$namespaceURI = $this->getNamespaceForNode( |
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$name, |
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$data->{'@xmlns'} ?? new \stdClass(), |
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$document |
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); |
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if (!is_array($data)) { |
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$data = [$data]; |
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} |
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foreach ($data as $dataChild) { |
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/** @noinspection IsEmptyFunctionUsageInspection */ |
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$child = $node->appendChild( |
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empty($namespaceURI) ? $document->createElement($name) : $document->createElementNS($namespaceURI, $name) |
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); |
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$this->transferTo($child, $dataChild); |
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} |
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return $data; |
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} |
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} |
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} |
FluentDOM /
FluentDOM
