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<?php |
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namespace Consolidation\OutputFormatters\StructuredData\Xml; |
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class XmlSchema implements XmlSchemaInterface |
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{ |
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protected $elementList; |
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public function __construct($elementList = []) |
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{ |
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$defaultElementList = |
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[ |
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'*' => ['description'], |
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]; |
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$this->elementList = array_merge_recursive($elementList, $defaultElementList); |
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} |
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public function arrayToXML($structuredData) |
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{ |
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$dom = new \DOMDocument('1.0', 'UTF-8'); |
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$topLevelElement = $this->getTopLevelElementName($structuredData); |
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$this->addXmlData($dom, $dom, $topLevelElement, $structuredData); |
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return $dom; |
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} |
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protected function addXmlData(\DOMDocument $dom, $xmlParent, $elementName, $structuredData) |
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{ |
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$element = $dom->createElement($elementName); |
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$xmlParent->appendChild($element); |
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if (!is_array($structuredData)) { |
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$element->appendChild($dom->createTextNode($structuredData)); |
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return; |
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} |
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$this->addXmlChildren($dom, $element, $elementName, $structuredData); |
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} |
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protected function addXmlChildren(\DOMDocument $dom, $xmlParent, $elementName, $structuredData) |
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{ |
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foreach ($structuredData as $key => $value) { |
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$this->addXmlDataOrAttribute($dom, $xmlParent, $elementName, $key, $value); |
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} |
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} |
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protected function addXmlDataOrAttribute(\DOMDocument $dom, $xmlParent, $elementName, $key, $value) |
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{ |
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$childElementName = $this->getDefaultElementName($elementName); |
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$elementName = is_numeric($key) ? $childElementName : $key; |
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if (($elementName != $childElementName) && $this->isAttribute($elementName, $key, $value)) { |
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$xmlParent->setAttribute($key, $value); |
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return; |
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} |
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$this->addXmlData($dom, $xmlParent, $elementName, $value); |
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} |
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protected function getTopLevelElementName($structuredData) |
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{ |
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return 'document'; |
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} |
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protected function getDefaultElementName($parentElementName) |
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{ |
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$singularName = $this->singularForm($parentElementName); |
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if (isset($singularName)) { |
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return $singularName; |
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} |
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return 'item'; |
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} |
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protected function isAttribute($parentElementName, $elementName, $value) |
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{ |
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if (!is_string($value)) { |
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return false; |
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} |
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return !$this->inElementList($parentElementName, $elementName) && !$this->inElementList('*', $elementName); |
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} |
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protected function inElementList($parentElementName, $elementName) |
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{ |
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if (!array_key_exists($parentElementName, $this->elementList)) { |
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return false; |
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} |
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return in_array($elementName, $this->elementList[$parentElementName]); |
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} |
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protected function singularForm($name) |
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{ |
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if (substr($name, strlen($name) - 1) == "s") { |
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return substr($name, 0, strlen($name) - 1); |
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} |
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} |
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protected function isAssoc($data) |
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{ |
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return array_keys($data) == range(0, count($data)); |
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} |
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} |
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consolidation /
output-formatters
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.