/usr/share/php/Composer/Repository/Pear/ChannelRest10Reader.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;
use Composer\Downloader\TransportException;
/**
* Read PEAR packages using REST 1.0 interface
*
* At version 1.0 package descriptions read from:
* {baseUrl}/p/packages.xml
* {baseUrl}/p/{package}/info.xml
* {baseUrl}/p/{package}/allreleases.xml
* {baseUrl}/p/{package}/deps.{version}.txt
*
* @author Alexey Prilipko <palex@farpost.com>
*/
class ChannelRest10Reader extends BaseChannelReader
{
private $dependencyReader;
public function __construct($rfs)
{
parent::__construct($rfs);
$this->dependencyReader = new PackageDependencyParser();
}
/**
* Reads package descriptions using PEAR Rest 1.0 interface
*
* @param $baseUrl string base Url interface
*
* @return PackageInfo[]
*/
public function read($baseUrl)
{
return $this->readPackages($baseUrl);
}
/**
* Read list of packages from
* {baseUrl}/p/packages.xml
*
* @param $baseUrl string
* @return PackageInfo[]
*/
private function readPackages($baseUrl)
{
$result = array();
$xmlPath = '/p/packages.xml';
$xml = $this->requestXml($baseUrl, $xmlPath);
$xml->registerXPathNamespace('ns', self::ALL_PACKAGES_NS);
foreach ($xml->xpath('ns:p') as $node) {
$packageName = (string) $node;
$packageInfo = $this->readPackage($baseUrl, $packageName);
$result[] = $packageInfo;
}
return $result;
}
/**
* Read package info from
* {baseUrl}/p/{package}/info.xml
*
* @param $baseUrl string
* @param $packageName string
* @return PackageInfo
*/
private function readPackage($baseUrl, $packageName)
{
$xmlPath = '/p/' . strtolower($packageName) . '/info.xml';
$xml = $this->requestXml($baseUrl, $xmlPath);
$xml->registerXPathNamespace('ns', self::PACKAGE_INFO_NS);
$channelName = (string) $xml->c;
$packageName = (string) $xml->n;
$license = (string) $xml->l;
$shortDescription = (string) $xml->s;
$description = (string) $xml->d;
return new PackageInfo(
$channelName,
$packageName,
$license,
$shortDescription,
$description,
$this->readPackageReleases($baseUrl, $packageName)
);
}
/**
* Read package releases from
* {baseUrl}/p/{package}/allreleases.xml
*
* @param $baseUrl string
* @param $packageName string
* @throws \Composer\Downloader\TransportException|\Exception
* @return ReleaseInfo[] hash array with keys as version numbers
*/
private function readPackageReleases($baseUrl, $packageName)
{
$result = array();
try {
$xmlPath = '/r/' . strtolower($packageName) . '/allreleases.xml';
$xml = $this->requestXml($baseUrl, $xmlPath);
$xml->registerXPathNamespace('ns', self::ALL_RELEASES_NS);
foreach ($xml->xpath('ns:r') as $node) {
$releaseVersion = (string) $node->v;
$releaseStability = (string) $node->s;
try {
$result[$releaseVersion] = new ReleaseInfo(
$releaseStability,
$this->readPackageReleaseDependencies($baseUrl, $packageName, $releaseVersion)
);
} catch (TransportException $exception) {
if ($exception->getCode() != 404) {
throw $exception;
}
}
}
} catch (TransportException $exception) {
if ($exception->getCode() != 404) {
throw $exception;
}
}
return $result;
}
/**
* Read package dependencies from
* {baseUrl}/p/{package}/deps.{version}.txt
*
* @param $baseUrl string
* @param $packageName string
* @param $version string
* @return DependencyInfo[]
*/
private function readPackageReleaseDependencies($baseUrl, $packageName, $version)
{
$dependencyReader = new PackageDependencyParser();
$depthPath = '/r/' . strtolower($packageName) . '/deps.' . $version . '.txt';
$content = $this->requestContent($baseUrl, $depthPath);
$dependencyArray = unserialize($content);
$result = $dependencyReader->buildDependencyInfo($dependencyArray);
return $result;
}
}
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