create a class folder and move FedoraClient

1 files changed, 267 insertions, 0 deletions

diff --git a/class/FedoraClient.php b/class/FedoraClient.php
new file mode 100644
index 0000000..e003a03
--- /dev/null
+++ b/class/FedoraClient.php
@@ -0,0 +1,267 @@
+<?php
+
+/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
+
+/**
+ * FedoraClient is a PHP class to interact with web services
+ *
+ * PHP version 5
+ *
+ * Copyright (C) 2010  Remi Collet
+ * http://github.com/remicollet/rpmphp.
+ *
+ * Inspired from python-fedora
+ *
+ * FedoraClient is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FedoraClient is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * See <http://www.gnu.org/licenses/>
+ *
+ * @category  Main
+ * @package   FedoraClient
+ *
+ * @author    Remi Collet <unknown@unknwown.com>
+ * @author    Johan Cwiklinski <johan@x-tnd.be>
+ * @copyright 2010 Remi Collet
+ * @license   http://www.gnu.org/licenses/lgpl-2.1.txt LGPL License 2.1 or (at your option) any later version
+ * @link      http://github.com/remicollet/rpmphp/
+ * @since     The begining of times.
+ */
+
+define('FEDORACLIENT_VERSION', '0.1.0-dev');
+
+if (!function_exists('curl_version')) {
+    die("curl extension required\n");
+}
+require_once 'Cache/Lite.php';
+
+abstract class FedoraClient
+{
+    private $url;
+    private $agent;
+    private $debug = 0;
+    protected $cache;
+
+    function __construct ($url, array $options)
+    {
+        $dir = "/tmp/cachelite-".posix_getlogin()."/";
+        @mkdir($dir);
+        $this->cache = new Cache_Lite(
+            array(
+                'memoryCaching'             => true,
+                'cacheDir'                  => $dir,
+                'automaticSerialization'    => true
+            )
+        );
+
+        $this->url = $url;
+        if (isset($options['agent']) && !empty($options['agent'])) {
+            $this->agent = $options['agent'];
+        } else {
+            $this->agent = 'Fedora PHPClient/'.FEDORACLIENT_VERSION;
+        }
+        if (isset($options['debug']) && intval($options['debug'])>0) {
+            $this->debug = intval($options['debug']);
+        }
+        $this->logDebug(
+            3,
+            __CLASS__."::".__FUNCTION__.": url='$url', agent='".$this->agent."'"
+        );
+    }
+
+    function logDebug($level, $msg)
+    {
+        if ($this->debug>=$level) {
+            echo "[debug][$level] $msg\n";
+        }
+    }
+
+    function sendRequest($method, array $options=array())
+    {
+        $curl = curl_init();
+        // And join to make our url.
+        $url = $this->url.$method;
+        curl_setopt($curl, CURLOPT_URL, $url);
+        // Boilerplate so pycurl processes cookies
+        curl_setopt($curl, CURLOPT_COOKIEFILE, '/dev/null');
+
+        //# Associate with the response to accumulate data
+        $this->data='';
+        curl_setopt($curl, CURLOPT_WRITEFUNCTION, array($this, 'receive'));
+
+        // Follow redirect
+        curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
+        curl_setopt($curl, CURLOPT_MAXREDIRS, 5);
+
+        // Set standard headers
+        curl_setopt(
+            $curl,
+            CURLOPT_HTTPHEADER,
+            array('User-agent: '.$this->agent, 'Accept: application/json')
+        );
+
+        // run the request
+        $this->logDebug(
+            2,
+            __CLASS__."::".__FUNCTION__.": call '$url'"
+        );
+        curl_exec($curl);
+
+
+        // Check for auth failures
+        // Note: old TG apps returned 403 Forbidden on authentication failures.
+        // Updated apps return 401 Unauthorized
+        // We need to accept both until all apps are updated to return 401.
+        $http_status = curl_getinfo($curl, CURLINFO_HTTP_CODE);
+        if ($http_status==401 || $http_status==403) {
+            $this->logDebug(
+                1,
+                __CLASS__."::".__FUNCTION__.
+                ": http_status '$http_status' Authentication failed logging in"
+            );
+            return array();
+        } else if ($http_status>=400) {
+            $this->logDebug(
+                1,
+                __CLASS__."::".__FUNCTION__.
+                ": http_status '$http_status' Unknown HTTP Server Response"
+            );
+            return array();
+        } else {
+            $this->logDebug(
+                2,
+                __CLASS__."::".__FUNCTION__.": http_status '$http_status'"
+            );
+        }
+
+        $this->logDebug(
+            2,
+            __CLASS__."::".__FUNCTION__.": close connexion"
+        );
+
+        curl_close($curl);
+        return json_decode($this->data, true);
+    }
+
+    function receive($curl, $data)
+    {
+        $this->logDebug(
+            9,
+            __CLASS__."::".__FUNCTION__.": $data"
+        );
+        $this->data .= $data;
+        return strlen($data);
+    }
+}
+
+
+class FedoraPkgdb extends FedoraClient
+{
+
+    function __construct (array $options=array())
+    {
+        parent::__construct('https://admin.fedoraproject.org/pkgdb/', $options);
+        $this->logDebug(
+            3,
+            __CLASS__."::".__FUNCTION__
+        );
+    }
+
+    function getBranches($refresh=false)
+    {
+        $rep = ($refresh ? false : $this->cache->get(__FUNCTION__, __CLASS__));
+        if ($rep) {
+            $this->logDebug(
+                2,
+                __CLASS__."::".__FUNCTION__."() get from cache"
+            );
+        } else {
+            $rep  =$this->sendRequest('collections');
+            $this->cache->save($rep, __FUNCTION__, __CLASS__);
+            $this->logDebug(
+                2,
+                __CLASS__."::".__FUNCTION__."() save to cache"
+            );
+        }
+
+        $branches = array();
+        if (isset($rep['collections'])) {
+            foreach ($rep['collections'] as $coll) {
+                if (isset($coll[0]['branchname'])) {
+                    $branches[$coll[0]['branchname']] = $coll[0];
+                }
+            }
+        }
+        return $branches;
+    }
+
+    function getPackageInfo($name, $refresh=false)
+    {
+        $url="acls/name/$name";
+        $rep = ($refresh ? false : $this->cache->get($url, __CLASS__));
+        if ($rep) {
+            $this->logDebug(
+                2,
+                __CLASS__."::".__FUNCTION__."($name) get from cache"
+            );
+        } else {
+            $rep  =$this->sendRequest($url);
+            $this->cache->save($rep, $url, __CLASS__);
+            $this->logDebug(
+                2,
+                __CLASS__."::".__FUNCTION__."($name) save to cache"
+            );
+        }
+
+        if (isset($rep['status']) && !$rep['status']) {
+            $this->logDebug(
+                1,
+                __CLASS__."::".__FUNCTION__."($name) ".$rep['message']
+            );
+            return false;
+        }
+        $branches = array();
+        foreach ($rep['packageListings'] as $pack) {
+            $branches[$pack['collection']['branchname']] = $pack;
+        }
+        return $branches;
+    }
+
+    function getBranch($name, $refresh=false)
+    {
+        $branches = $this->getBranches($refresh);
+
+        if (isset($branches[$name])) {
+            return $branches[$name];
+        }
+        return false;
+    }
+
+    function getCritPath($refresh=false)
+    {
+        $url="lists/critpath";
+        $rep = ($refresh ? false : $this->cache->get($url, __CLASS__));
+        if ($rep) {
+            $this->logDebug(
+                2,
+                __CLASS__."::".__FUNCTION__." get from cache"
+            );
+        } else {
+            $rep  =$this->sendRequest($url);
+            $this->cache->save($rep, $url, __CLASS__);
+            $this->logDebug(
+                2,
+                __CLASS__."::".__FUNCTION__." save to cache"
+            );
+        }
+        return $rep['pkgs'];
+    }
+}
+?>