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<?php |
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/** |
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* Created by PhpStorm. |
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* User: horat1us |
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* Date: 5/11/17 |
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* Time: 6:23 PM |
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*/ |
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namespace Horat1us\Services; |
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use Horat1us\Arrays\Collection; |
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use Horat1us\XmlConvertibleInterface; |
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/** |
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* Class XmlExportService |
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* @package Horat1us\Services |
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*/ |
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class XmlExportService |
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{ |
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/** |
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* @var XmlConvertibleInterface |
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*/ |
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public $object; |
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/** |
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* @var \DOMDocument |
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*/ |
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public $document; |
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/** |
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* XmlExportService constructor. |
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* @param XmlConvertibleInterface $object |
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* @param \DOMDocument|null $document |
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*/ |
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public function __construct(XmlConvertibleInterface $object, \DOMDocument $document = null) |
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{ |
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$this->setDocument($document) |
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->setObject($object); |
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} |
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/** |
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* Converting object to \DOMElement |
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* |
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* @return \DOMElement |
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*/ |
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public function export() |
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{ |
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$xml = $this->createElement(); |
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Collection::from($this->getObject()->getXmlChildren() ?? []) |
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->map($this->mapChild()) |
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->forEach(function (\DOMNode $child) use ($xml) { |
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$xml->appendChild($child); |
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}); |
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$reduce = function (Collection $properties, string $property) { |
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$properties[$property] = $this->{$property}; |
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return $properties; |
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}; |
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Collection::from($this->getObject()->getXmlProperties()) |
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->reduce(function (Collection $collection, string $property) use ($reduce) { |
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return $reduce->call($this->getObject(), $collection, $property); |
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}, Collection::create()) |
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->filter($this->getIsAttribute()) |
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->forEach(function ($value, string $property) use ($xml) { |
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$xml->setAttribute($property, $value); |
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}); |
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return $xml; |
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} |
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/** |
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* Creating new element to put object into |
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* |
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* @return \DOMElement |
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*/ |
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protected function createElement(): \DOMElement |
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{ |
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return $this->getDocument()->createElement( |
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$this->getObject()->getXmlElementName() |
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); |
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} |
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/** |
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* Preparing all children to export |
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* |
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* @return \Closure |
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*/ |
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protected function mapChild(): \Closure |
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{ |
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return function ($child) { |
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return $child instanceof XmlConvertibleInterface |
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? $child->toXml($this->document) |
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: $child; |
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}; |
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} |
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/** |
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* Can we put current attribute to XML |
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* |
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* @return \Closure |
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*/ |
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protected function getIsAttribute(): \Closure |
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{ |
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return function ($value): bool { |
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return !is_array($value) && !is_object($value) && !is_null($value); |
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}; |
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} |
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/** |
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* @return XmlConvertibleInterface |
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*/ |
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public function getObject(): XmlConvertibleInterface |
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{ |
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return $this->object; |
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} |
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/** |
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* @param XmlConvertibleInterface $object |
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* @return $this |
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*/ |
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public function setObject(XmlConvertibleInterface $object) |
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{ |
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$this->object = $object; |
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return $this; |
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} |
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/** |
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* @return \DOMDocument |
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*/ |
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public function getDocument(): \DOMDocument |
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{ |
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return $this->document; |
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} |
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/** |
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* @param \DOMDocument $document |
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* @return $this |
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*/ |
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public function setDocument(\DOMDocument $document = null) |
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{ |
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$this->document = $document ?? new \DOMDocument(); |
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return $this; |
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} |
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} |
Horat1us /
php-xml-convertible
