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
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
|
<?php
// $Id$
/**
* @file
* Code required only when fetching information about available updates.
*/
/**
* Callback to manually check the update status without cron.
*/
function update_manual_status() {
if (_update_refresh()) {
drupal_set_message(t('Fetched information about all available new releases and updates.'));
}
else {
drupal_set_message(t('Unable to fetch any information about available new releases and updates.'), 'error');
}
drupal_goto('admin/reports/updates');
}
/**
* Fetch project info via XML from a central server.
*/
function _update_refresh() {
global $base_url;
include_once './modules/update/update.compare.inc';
$available = array();
$data = array();
$site_key = md5($base_url . drupal_get_private_key());
$projects = update_get_projects();
foreach ($projects as $key => $project) {
$url = _update_build_fetch_url($project, $site_key);
$xml = drupal_http_request($url);
if (isset($xml->data)) {
$data[] = $xml->data;
}
}
if ($data) {
$parser = new update_xml_parser;
$available = $parser->parse($data);
}
if (!empty($available) && is_array($available)) {
$frequency = variable_get('update_check_frequency', 1);
cache_set('update_info', $available, 'cache_update', time() + (60 * 60 * 24 * $frequency));
variable_set('update_last_check', time());
watchdog('update', 'Fetched information about all available new releases and updates.', array(), WATCHDOG_NOTICE, l('view', 'admin/reports/updates'));
}
else {
module_invoke('system', 'check_http_request');
watchdog('update', 'Unable to fetch any information about available new releases and updates.', array(), WATCHDOG_ERROR, l('view', 'admin/reports/updates'));
}
return $available;
}
/**
* Generates the URL to fetch information about project updates.
*
* This figures out the right URL to use, based on the project's .info file
* and the global defaults. Appends optional query arguments when the site is
* configured to report usage stats.
*
* @param $project
* The array of project information from update_get_projects().
* @param $site_key
* The anonymous site key hash (optional).
*
* @see update_refresh()
* @see update_get_projects()
*/
function _update_build_fetch_url($project, $site_key = '') {
$default_url = variable_get('update_fetch_url', UPDATE_DEFAULT_URL);
if (!isset($project['info']['project status url'])) {
$project['info']['project status url'] = $default_url;
}
$name = $project['name'];
$url = $project['info']['project status url'];
$url .= '/'. $name .'/'. DRUPAL_CORE_COMPATIBILITY;
if (!empty($site_key)) {
$url .= (strpos($url, '?') === TRUE) ? '&' : '?';
$url .= 'site_key=';
$url .= drupal_urlencode($site_key);
if (!empty($project['info']['version'])) {
$url .= '&version=';
$url .= drupal_urlencode($project['info']['version']);
}
}
return $url;
}
/**
* Perform any notifications that should be done once cron fetches new data.
*
* This method checks the status of the site using the new data and depending
* on the configuration of the site, notifys administrators via email if there
* are new releases or missing security updates.
*
* @see update_requirements()
*/
function _update_cron_notify() {
include_once './includes/install.inc';
$status = update_requirements('runtime');
$params = array();
foreach (array('core', 'contrib') as $report_type) {
$type = 'update_'. $report_type;
if (isset($status[$type]['severity'])
&& $status[$type]['severity'] == REQUIREMENT_ERROR) {
$params[$report_type] = $status[$type]['reason'];
}
}
if (!empty($params)) {
$notify_list = variable_get('update_notify_emails', '');
if (!empty($notify_list)) {
$default_language = language_default();
foreach ($notify_list as $target) {
if ($target_user = user_load(array('mail' => $target))) {
$target_language = user_preferred_language($target_user);
}
else {
$target_language = $default_language;
}
drupal_mail('update', 'status_notify', $target, $target_language, $params);
}
}
}
}
/**
* XML Parser object to read Drupal's release history info files.
* This uses PHP4's lame XML parsing, but it works.
*/
class update_xml_parser {
var $projects = array();
var $current_project;
var $current_release;
var $current_term;
var $current_tag;
var $current_object;
/**
* Parse an array of XML data files.
*/
function parse($data) {
foreach ($data as $datum) {
$parser = xml_parser_create();
xml_set_object($parser, $this);
xml_set_element_handler($parser, 'start', 'end');
xml_set_character_data_handler($parser, "data");
xml_parse($parser, $datum);
xml_parser_free($parser);
}
return $this->projects;
}
function start($parser, $name, $attr) {
$this->current_tag = $name;
switch ($name) {
case 'PROJECT':
unset($this->current_object);
$this->current_project = array();
$this->current_object = &$this->current_project;
break;
case 'RELEASE':
unset($this->current_object);
$this->current_release = array();
$this->current_object = &$this->current_release;
break;
case 'TERM':
unset($this->current_object);
$this->current_term = array();
$this->current_object = &$this->current_term;
break;
}
}
function end($parser, $name) {
switch ($name) {
case 'PROJECT':
unset($this->current_object);
$this->projects[$this->current_project['short_name']] = $this->current_project;
$this->current_project = array();
break;
case 'RELEASE':
unset($this->current_object);
$this->current_project['releases'][$this->current_release['version']] = $this->current_release;
break;
case 'RELEASES':
$this->current_object = &$this->current_project;
break;
case 'TERM':
unset($this->current_object);
$term_name = $this->current_term['name'];
if (!isset($this->current_release['terms'])) {
$this->current_release['terms'] = array();
}
if (!isset($this->current_release['terms'][$term_name])) {
$this->current_release['terms'][$term_name] = array();
}
$this->current_release['terms'][$term_name][] = $this->current_term['value'];
break;
case 'TERMS':
$this->current_object = &$this->current_release;
break;
default:
$this->current_object[strtolower($this->current_tag)] = trim($this->current_object[strtolower($this->current_tag)]);
$this->current_tag = '';
}
}
function data($parser, $data) {
if ($this->current_tag && !in_array($this->current_tag, array('PROJECT', 'RELEASE', 'RELEASES', 'TERM', 'TERMS'))) {
$tag = strtolower($this->current_tag);
if (isset($this->current_object[$tag])) {
$this->current_object[$tag] .= $data;
}
else {
$this->current_object[$tag] = $data;
}
}
}
}
|
