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