1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
<?php
/*
* FedoraClient is a PHP classe to interact with web services
*
* 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.
*
* python-fedora 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/>
*
*/
define ('FEDORACLIENT_VERSION','0.1');
if (!function_exists('curl_version')) {
die("curl extention required\n");
}
require_once('Cache/Lite.php');
abstract class FedoraClient {
private $url;
private $agent;
private $debug = 0;
protected $cache;
function __construct ($url, array $options) {
$this->cache = new Cache_Lite(array('memoryCaching'=>true, '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;
}
return $rep;
}
function getBranch($name, $refresh=false) {
$branches = $this->getBranches($refresh);
if (isset($branches[$name])) {
return $branches[$name];
}
return false;
}
}
?>
|
