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Direktori : /home/lightco1/upgrade.lightco.com.au/libraries/fof30/Update/ |
Current File : /home/lightco1/upgrade.lightco.com.au/libraries/fof30/Update/Extension.php |
<?php /** * @package FOF * @copyright 2010-2017 Nicholas K. Dionysopoulos / Akeeba Ltd * @license GNU GPL version 2 or later */ namespace FOF30\Update; use FOF30\Container\Container; use FOF30\Download\Download; use Exception; use SimpleXMLElement; defined('_JEXEC') or die; /** * A helper class to read and parse "extension" update XML files over the web */ class Extension { /** * Reads an "extension" XML update source and returns all listed update entries. * * If you have a "collection" XML update source you should do something like this: * $collection = new F0FUtilsUpdateCollection(); * $extensionUpdateURL = $collection->getExtensionUpdateSource($url, 'component', 'com_foobar', JVERSION); * $extension = new F0FUtilsUpdateExtension(); * $updates = $extension->getUpdatesFromExtension($extensionUpdateURL); * * @param string $url The extension XML update source URL to read from * * @return array An array of update entries */ public function getUpdatesFromExtension($url) { // Initialise $ret = array(); // Get and parse the XML source $container = Container::getInstance('com_FOOBAR'); $downloader = new Download($container); $xmlSource = $downloader->getFromURL($url); try { $xml = new SimpleXMLElement($xmlSource, LIBXML_NONET); } catch(Exception $e) { return $ret; } // Sanity check if (($xml->getName() != 'updates')) { unset($xml); return $ret; } // Let's populate the list of updates /** @var SimpleXMLElement $update */ foreach ($xml->children() as $update) { // Sanity check if ($update->getName() != 'update') { continue; } $entry = array( 'infourl' => array('title' => '', 'url' => ''), 'downloads' => array(), 'tags' => array(), 'targetplatform' => array(), ); $properties = get_object_vars($update); foreach ($properties as $nodeName => $nodeContent) { switch ($nodeName) { default: $entry[$nodeName] = $nodeContent; break; case 'infourl': case 'downloads': case 'tags': case 'targetplatform': break; } } $infourlNode = $update->xpath('infourl'); $entry['infourl']['title'] = (string)$infourlNode[0]['title']; $entry['infourl']['url'] = (string)$infourlNode[0]; $downloadNodes = $update->xpath('downloads/downloadurl'); foreach ($downloadNodes as $downloadNode) { $entry['downloads'][] = array( 'type' => (string)$downloadNode['type'], 'format' => (string)$downloadNode['format'], 'url' => (string)$downloadNode, ); } $tagNodes = $update->xpath('tags/tag'); foreach ($tagNodes as $tagNode) { $entry['tags'][] = (string)$tagNode; } /** @var SimpleXMLElement[] $targetPlatformNode */ $targetPlatformNode = $update->xpath('targetplatform'); $entry['targetplatform']['name'] = (string)$targetPlatformNode[0]['name']; $entry['targetplatform']['version'] = (string)$targetPlatformNode[0]['version']; $client = $targetPlatformNode[0]->xpath('client'); $entry['targetplatform']['client'] = (is_array($client) && count($client)) ? (string)$client[0] : ''; $folder = $targetPlatformNode[0]->xpath('folder'); $entry['targetplatform']['folder'] = is_array($folder) && count($folder) ? (string)$folder[0] : ''; $ret[] = $entry; } unset($xml); return $ret; } }