check version

Author: c9s

package.xml

@@ -11,7 +11,7 @@
     <active>yes</active>
   </lead>
   <date>2013-03-08</date>
-  <time>17:12:32</time>
+  <time>18:06:59</time>
   <version>
     <release>1.2.3</release>
     <api>1.2.3</api>

src/PEARX/Channel.php

@@ -97,6 +97,11 @@ public function fetchPackageReleaseXml($packageName, $version = 'stable')
             // get version info
             $version = file_get_contents($url . '/' . $version . '.txt' );
         }
+
+        if( ! $version ) {
+            throw new Exception("Invalid version: $version");
+        }
+
         $url = $url . '/' . $version . '.xml';
         $xmlStr = $this->core->request($url);
 

tests/PEARX/ChannelTest.php

@@ -10,6 +10,9 @@ public function testPackageReleaseInfoFinderWithLatest()
 
         $xml = $channel->fetchPackageReleaseXml('apc','latest');
         ok($xml);
+
+        $xml = $channel->fetchPackageReleaseXml('xdebug','2.2.1');
+        ok($xml);
     }
 
     public function testPackageFindPearWithFileSystemCache()