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<?php
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/**
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* @category Library
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* @license MIT http://opensource.org/licenses/MIT
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* @link https://github.com/emlynwest/changelog
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*/
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namespace ChangeLog\Renderer;
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use ChangeLog\Log;
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use ChangeLog\Release;
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use ChangeLog\RenderInterface;
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use SimpleXMLElement;
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/**
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* Allows change logs to be rendered to XML.
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*/
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class Xml implements RenderInterface
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{
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/**
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* {@inheritdoc}
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*/
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public function render(Log $log)
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{
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$xml = new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?><log />');
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$xml->addChild('title', $log->getTitle());
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$xml->addChild('description', $log->getDescription());
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$releases = $xml->addChild('releases');
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/** @var Release $release */
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foreach ($log as $release)
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{
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$this->renderRelease($releases, $release);
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}
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$xml = $xml->asXML();
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return ($xml !== false) ? $xml : '' ;
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}
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/**
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* Adds the release's changes to the given xml release node.
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*
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* @param SimpleXMLElement $releaseNode
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* @param Release $release
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*/
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protected function addChanges(SimpleXMLElement $releaseNode, Release $release)
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{
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$changesNode = $releaseNode->addChild('changes');
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foreach ($release->getAllChanges() as $type => $changes)
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{
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$typeNode = $changesNode->addChild('type');
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$typeNode->addAttribute('name', $type);
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foreach ($changes as $change)
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{
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$typeNode->addChild('change', $change);
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}
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}
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}
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/**
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* @param SimpleXMLElement $releases
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* @param Release $release
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*/
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protected function renderRelease($releases, $release)
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{
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$releaseNode = $releases->addChild('release');
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$releaseNode->addChild('name', $release->getName());
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$releaseNode->addChild('link', $release->getLink());
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if ($release->getLinkName() !== null)
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{
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$releaseNode->addChild('linkName', $release->getLinkName());
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}
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if ($release->getDate() !== null)
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{
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$releaseNode->addChild('date',
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$release->getDate()
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->format('Y-m-d')
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);
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}
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$this->addChanges($releaseNode, $release);
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}
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}
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emlynwest /
changelog
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