/usr/share/php/Composer/Repository/Pear/ChannelRest11Reader.php is in composer 1.0.0~beta2-1.
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/*
* This file is part of Composer.
*
* (c) Nils Adermann <naderman@naderman.de>
* Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Composer\Repository\Pear;
/**
* Read PEAR packages using REST 1.1 interface
*
* At version 1.1 package descriptions read from:
* {baseUrl}/c/categories.xml
* {baseUrl}/c/{category}/packagesinfo.xml
*
* @author Alexey Prilipko <palex@farpost.com>
*/
class ChannelRest11Reader extends BaseChannelReader
{
private $dependencyReader;
public function __construct($rfs)
{
parent::__construct($rfs);
$this->dependencyReader = new PackageDependencyParser();
}
/**
* Reads package descriptions using PEAR Rest 1.1 interface
*
* @param $baseUrl string base Url interface
*
* @return PackageInfo[]
*/
public function read($baseUrl)
{
return $this->readChannelPackages($baseUrl);
}
/**
* Read list of channel categories from
* {baseUrl}/c/categories.xml
*
* @param $baseUrl string
* @return PackageInfo[]
*/
private function readChannelPackages($baseUrl)
{
$result = array();
$xml = $this->requestXml($baseUrl, "/c/categories.xml");
$xml->registerXPathNamespace('ns', self::ALL_CATEGORIES_NS);
foreach ($xml->xpath('ns:c') as $node) {
$categoryName = (string) $node;
$categoryPackages = $this->readCategoryPackages($baseUrl, $categoryName);
$result = array_merge($result, $categoryPackages);
}
return $result;
}
/**
* Read packages from
* {baseUrl}/c/{category}/packagesinfo.xml
*
* @param $baseUrl string
* @param $categoryName string
* @return PackageInfo[]
*/
private function readCategoryPackages($baseUrl, $categoryName)
{
$result = array();
$categoryPath = '/c/'.urlencode($categoryName).'/packagesinfo.xml';
$xml = $this->requestXml($baseUrl, $categoryPath);
$xml->registerXPathNamespace('ns', self::CATEGORY_PACKAGES_INFO_NS);
foreach ($xml->xpath('ns:pi') as $node) {
$packageInfo = $this->parsePackage($node);
$result[] = $packageInfo;
}
return $result;
}
/**
* Parses package node.
*
* @param $packageInfo \SimpleXMLElement xml element describing package
* @return PackageInfo
*/
private function parsePackage($packageInfo)
{
$packageInfo->registerXPathNamespace('ns', self::CATEGORY_PACKAGES_INFO_NS);
$channelName = (string) $packageInfo->p->c;
$packageName = (string) $packageInfo->p->n;
$license = (string) $packageInfo->p->l;
$shortDescription = (string) $packageInfo->p->s;
$description = (string) $packageInfo->p->d;
$dependencies = array();
foreach ($packageInfo->xpath('ns:deps') as $node) {
$dependencyVersion = (string) $node->v;
$dependencyArray = unserialize((string) $node->d);
$dependencyInfo = $this->dependencyReader->buildDependencyInfo($dependencyArray);
$dependencies[$dependencyVersion] = $dependencyInfo;
}
$releases = array();
$releasesInfo = $packageInfo->xpath('ns:a/ns:r');
if ($releasesInfo) {
foreach ($releasesInfo as $node) {
$releaseVersion = (string) $node->v;
$releaseStability = (string) $node->s;
$releases[$releaseVersion] = new ReleaseInfo(
$releaseStability,
isset($dependencies[$releaseVersion]) ? $dependencies[$releaseVersion] : new DependencyInfo(array(), array())
);
}
}
return new PackageInfo(
$channelName,
$packageName,
$license,
$shortDescription,
$description,
$releases
);
}
}
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