@ -13,6 +13,7 @@
namespace Composer\Repository;
use Composer\Package\Loader\ArrayLoader;
use Composer\Util\StreamContextFactory;
/**
* @author Benjamin Eberlei < kontakt @ beberlei . de >
@ -20,7 +21,8 @@ use Composer\Package\Loader\ArrayLoader;
*/
class PearRepository extends ArrayRepository
{
protected $url;
private $url;
private $streamContext;
public function __construct(array $config)
{
@ -31,7 +33,7 @@ class PearRepository extends ArrayRepository
throw new \UnexpectedValueException('Invalid url given for PEAR repository: '.$config['url']);
}
$this->url = $config['url'];
$this->url = rtrim( $config['url'], '/') ;
}
protected function initialize()
@ -41,6 +43,7 @@ class PearRepository extends ArrayRepository
set_error_handler(function($severity, $message, $file, $line) {
throw new \ErrorException($message, $severity, $severity, $file, $line);
});
$this->streamContext = StreamContextFactory::getContext();
$this->fetchFromServer();
restore_error_handler();
}
@ -51,24 +54,62 @@ class PearRepository extends ArrayRepository
$categories = $categoryXML->getElementsByTagName("c");
foreach ($categories as $category) {
$categoryLink = $category->getAttribute("xlink:href");
$categoryLink = str_replace("info.xml", "packages.xml", $categoryLink);
if ('/' !== substr($categoryLink, 0, 1)) {
$categoryLink = '/' . $categoryLink;
$link = '/' . ltrim($category->getAttribute("xlink:href"), '/');
try {
$packagesLink = str_replace("info.xml", "packagesinfo.xml", $link);
$this->fetchPear2Packages($this->url . $packagesLink);
} catch (\ErrorException $e) {
if (false === strpos($e->getMessage(), '404')) {
throw $e;
}
$categoryLink = str_replace("info.xml", "packages.xml", $link);
$this->fetchPearPackages($this->url . $categoryLink);
}
$packagesXML = $this->requestXml($this->url . $categoryLink);
$packages = $packagesXML->getElementsByTagName('p');
$loader = new ArrayLoader();
foreach ($packages as $package) {
$packageName = $package->nodeValue;
}
}
$packageLink = $package->getAttribute('xlink:href');
$releaseLink = $this->url . str_replace("/rest/p/", "/rest/r/", $packageLink);
$allReleasesLink = $releaseLink . "/allreleases2.xml";
/**
* @param string $categoryLink
* @throws ErrorException
* @throws InvalidArgumentException
*/
private function fetchPearPackages($categoryLink)
{
$packagesXML = $this->requestXml($categoryLink);
$packages = $packagesXML->getElementsByTagName('p');
$loader = new ArrayLoader();
foreach ($packages as $package) {
$packageName = $package->nodeValue;
$packageLink = $package->getAttribute('xlink:href');
$releaseLink = $this->url . str_replace("/rest/p/", "/rest/r/", $packageLink);
$allReleasesLink = $releaseLink . "/allreleases2.xml";
try {
$releasesXML = $this->requestXml($allReleasesLink);
} catch (\ErrorException $e) {
if (strpos($e->getMessage(), '404')) {
continue;
}
throw $e;
}
$releases = $releasesXML->getElementsByTagName('r');
foreach ($releases as $release) {
/* @var $release \DOMElement */
$pearVersion = $release->getElementsByTagName('v')->item(0)->nodeValue;
$packageData = array(
'name' => $packageName,
'type' => 'library',
'dist' => array('type' => 'pear', 'url' => $this->url.'/get/'.$packageName.'-'.$pearVersion.".tgz"),
'version' => $pearVersion,
);
try {
$releasesXML = $this->requestXml($allReleasesLink);
$deps = file_get_contents($releaseLink . "/deps.".$pearVersion.".txt", false, $this->streamContext );
} catch (\ErrorException $e) {
if (strpos($e->getMessage(), '404')) {
continue;
@ -76,54 +117,155 @@ class PearRepository extends ArrayRepository
throw $e;
}
$releases = $releasesXML->getElementsByTagName('r' );
$packageData += $this->parseDependencies($deps );
foreach ($releases as $release) {
/* @var $release DOMElement */
$pearVersion = $release->getElementsByTagName('v')->item(0)->nodeValue;
try {
$this->addPackage($loader->load($packageData));
} catch (\UnexpectedValueException $e) {
continue;
}
}
}
}
$packageData = array(
'name' => $packageName,
'type' => 'library',
'dist' => array('type' => 'pear', 'url' => $this->url.'/get/'.$packageName.'-'.$pearVersion.".tgz"),
'version' => $pearVersion,
);
/**
* @param array $data
* @return string
*/
private function parseVersion(array $data)
{
if (!isset($data['min']) & & !isset($data['max'])) {
return '*';
}
$versions = array();
if (isset($data['min'])) {
$versions[] = '>=' . $data['min'];
}
if (isset($data['max'])) {
$versions[] = '< =' . $data['max'];
}
return implode(',', $versions);
}
try {
$deps = file_get_contents($releaseLink . "/deps.".$pearVersion.".txt");
} catch (\ErrorException $e) {
if (strpos($e->getMessage(), '404')) {
continue;
}
throw $e;
/**
* @todo Improve dependencies resolution of pear packages.
* @param array $options
* @return array
*/
private function parseDependenciesOptions(array $depsOptions)
{
$data = array();
foreach ($depsOptions as $name => $options) {
// make sure single deps are wrapped in an array
if (isset($options['name'])) {
$options = array($options);
}
if ('php' == $name) {
$data[$name] = $this->parseVersion($options);
} elseif ('package' == $name) {
foreach ($options as $key => $value) {
if (is_array($value)) {
$dataKey = $value['name'];
$data[$dataKey] = $this->parseVersion($value);
}
}
} elseif ('extension' == $name) {
foreach ($options as $key => $value) {
$dataKey = 'ext-' . $value['name'];
$data[$dataKey] = $this->parseVersion($value);
}
}
}
return $data;
}
if (preg_match('((O:([0-9])+:"([^"]+)"))', $deps, $matches)) {
if (strlen($matches[3]) == $matches[2]) {
throw new \InvalidArgumentException("Invalid dependency data, it contains serialized objects.");
}
}
$deps = unserialize($deps);
if (isset($deps['required']['package'])) {
if (isset($deps['required']['package']['name'])) {
$deps['required']['package'] = array($deps['required']['package']);
}
foreach ($deps['required']['package'] as $dependency) {
if (isset($dependency['min'])) {
$packageData['require'][$dependency['name']] = '>='.$dependency['min'];
} else {
$packageData['require'][$dependency['name']] = '>=0.0.0';
}
}
}
/**
* @param string $deps
* @return array
* @throws InvalidArgumentException
*/
private function parseDependencies($deps)
{
if (preg_match('((O:([0-9])+:"([^"]+)"))', $deps, $matches)) {
if (strlen($matches[3]) == $matches[2]) {
throw new \InvalidArgumentException("Invalid dependency data, it contains serialized objects.");
}
}
$deps = (array) @unserialize($deps);
unset($deps['required']['pearinstaller']);
try {
$this->addPackage($loader->load($packageData));
} catch (\UnexpectedValueException $e) {
continue;
}
$depsData = array();
if (!empty($deps['required'])) {
$depsData['require'] = $this->parseDependenciesOptions($deps['required']);
}
if (!empty($deps['optional'])) {
$depsData['suggest'] = $this->parseDependenciesOptions($deps['optional']);
}
return $depsData;
}
/**
* @param string $packagesLink
* @return void
* @throws InvalidArgumentException
*/
private function fetchPear2Packages($packagesLink)
{
$loader = new ArrayLoader();
$packagesXml = $this->requestXml($packagesLink);
$informations = $packagesXml->getElementsByTagName('pi');
foreach ($informations as $information) {
$package = $information->getElementsByTagName('p')->item(0);
$packageName = $package->getElementsByTagName('n')->item(0)->nodeValue;
$packageData = array(
'name' => $packageName,
'type' => 'library'
);
$packageKeys = array('l' => 'license', 'd' => 'description');
foreach ($packageKeys as $pear => $composer) {
if ($package->getElementsByTagName($pear)->length > 0
& & ($pear = $package->getElementsByTagName($pear)->item(0)->nodeValue)) {
$packageData[$composer] = $pear;
}
}
$depsData = array();
foreach ($information->getElementsByTagName('deps') as $depElement) {
$depsVersion = $depElement->getElementsByTagName('v')->item(0)->nodeValue;
$depsData[$depsVersion] = $this->parseDependencies(
$depElement->getElementsByTagName('d')->item(0)->nodeValue
);
}
$releases = $information->getElementsByTagName('a')->item(0);
if (!$releases) {
continue;
}
$releases = $releases->getElementsByTagName('r');
$packageUrl = $this->url . '/get/' . $packageName;
foreach ($releases as $release) {
$version = $release->getElementsByTagName('v')->item(0)->nodeValue;
$releaseData = array(
'dist' => array(
'type' => 'pear',
'url' => $packageUrl . '-' . $version . '.tgz'
),
'version' => $version
);
if (isset($depsData[$version])) {
$releaseData += $depsData[$version];
}
try {
$this->addPackage(
$loader->load($packageData + $releaseData)
);
} catch (\UnexpectedValueException $e) {
continue;
}
}
}
@ -135,7 +277,7 @@ class PearRepository extends ArrayRepository
*/
private function requestXml($url)
{
$content = file_get_contents($url);
$content = file_get_contents($url, false, $this->streamContext );
if (!$content) {
throw new \UnexpectedValueException('The PEAR channel at '.$url.' did not respond.');
}
digitalkaoz
13 years ago