2eba2f8eb82f6937b7ccc5bd7c56be35140b8c3b
1 <?php
3 class gosaSupportDaemon
4 {
5 private $o_sock = NULL;
6 private $s_host = "";
7 private $i_port = 0;
8 private $f_timeout = 0.2;
10 private $is_connected = FALSE;
11 private $s_encryption_key = "";
13 private $s_error = "";
14 private $b_error = FALSE;
17 /*! \brief Creates a new gosaSupportDaemon object.
18 @param string Host The Host where the deamon is running on.
19 @param integer Port The port which the deamon use.
20 @param string Key The encryption string.
21 @param boolean Connect Directly connect to deamon socket.
22 @param float Timeout The timelimit for all socket actions.
23 */
24 public function __construct($host,$port,$key="secret-gosa-password",$connect=TRUE,$timeout=0.2)
25 {
26 $this->s_host = $host;
27 $this->i_port = $port;
28 $this->f_timeout = $timeout;
29 $this->s_encryption_key = $key;
30 if($connect){
31 $this->connect();
32 }
33 }
36 /*! \brief Establish deamon connection.
37 @return boolean Returns true if the connection was succesfully established.
38 */
39 public function connect()
40 {
41 $this->o_sock = new Socket_Client($this->s_host,$this->i_port,TRUE,$this->f_timeout);
42 if($this->o_sock->connected()){
43 $this->o_sock->setEncryptionKey($this->s_encryption_key);
44 $this->is_connected = TRUE;
45 }else{
46 $this->error = $this->o_sock->get_error();
47 $this->is_connected = FALSE;
48 }
49 }
52 /*! \brief Disconnect from gosa deamon.
53 */
54 public function disconnect()
55 {
56 $this->o_sock->close();
57 $this->is_connected = FALSE;
58 }
61 /*! \brief Sets an error message, which can be returned with get_error().
62 @param string The Error message,
63 */
64 private function set_error($str)
65 {
66 $this->b_error = TRUE;
67 $this->s_error = $str;
68 }
71 /*! \brief Checks if an error occured.
72 @return boolean returns TRUE or FALSE, whether there is an error or not.
73 */
74 public function is_error()
75 {
76 return($this->b_error);
77 }
80 /*! \brief Returns the last error.
81 @return Returns the last error.
82 */
83 public function get_error()
84 {
85 return($this->s_error);
86 }
89 /*! \brief Returns an array containing all queued entries.
90 @return Array All queued entries as an array.
91 */
92 public function get_queued_entries()
93 {
94 $this->b_error = FALSE;
95 $this->s_error = "";
97 $xml_msg = "<xml><header>gosa_query_jobdb</header><where><status>*</status></where></xml>";
98 $this->connect();
99 if($this->is_connected){
100 $this->o_sock->write($xml_msg);
101 $str = trim($this->o_sock->read());
102 $entries = $this->xml_to_array($str);
104 if(!array_key_exists("XML",$entries)){
105 $this->set_error("!!!Couldn't parse xml.");
106 $this->disconnect();
107 return;
108 }else{
109 if(!is_array($entries['XML'])) {
110 $ret = array();
111 }else{
112 $ret = $entries['XML'];
113 }
114 }
115 return($ret);
116 }
117 $this->set_error("Could not establish socket connection.");
118 $this->disconnect();
119 return;
120 }
123 /*! \brief Checks if the given id is in use.
124 @param Integer The ID of the entry.
125 @return Boolean TRUE if entry exists.
126 */
127 public function id_exists($id)
128 {
129 if(!is_numeric($id)){
130 trigger_error("gosaSupportDaemon::get_entry() requires an integer value as ID parameter.");
131 return;
132 }
134 $this->b_error = FALSE;
135 $this->s_error = "";
136 $xml_msg = "<xml>
137 <header>gosa_query_jobdb</header>
138 <where>id</where>
139 <id>".$id."</id>
140 </xml>";
141 $this->connect();
142 if(!$this->is_connected){
143 $this->set_error("Could not establish socket connection.");
144 }else{
145 $this->o_sock->write($xml_msg);
146 $str = trim($this->o_sock->read());
147 $entries = $this->xml_to_array($str);
148 if(isset($entries['XML']['ANSWER1'])){
149 $this->disconnect();
150 return(TRUE);
151 }
152 }
153 $this->disconnect();
154 return(FALSE);
155 }
158 /*! \brief Returns an entry from the gosaSupportQueue
159 @param Integer The ID of the entry we want to return.
160 @return Array Of the requested entry.
161 */
162 public function get_entry($id)
163 {
164 if(!is_numeric($id)){
165 trigger_error("gosaSupportDaemon::get_entry() requires an integer value as ID parameter.");
166 return;
167 }
169 $this->b_error = FALSE;
170 $this->s_error = "";
171 $xml_msg = "<xml>
172 <header>gosa_query_jobdb</header>
173 <where>id</where>
174 <id>".$id."</id>
175 </xml>";
176 $this->connect();
177 if(!$this->is_connected){
178 $this->set_error("Could not establish socket connection.");
179 }else{
180 $this->o_sock->write($xml_msg);
181 $str = trim($this->o_sock->read());
182 $entries = $this->xml_to_array($str);
183 if(!isset($entries['XML']['ANSWER1'])){
184 $this->set_error("Entry with id (".$id.") not found.");
185 $this->disconnect();
186 }else{
187 $ret = $entries['XML']['ANSWER1'];
188 return($ret);
189 }
190 }
191 return;
192 }
195 /*! \brief Removes an entry from the GOsa support queue.
196 @param Integer The ID of the entry we want to remove.
197 @return Boolean True on success.
198 */
199 public function remove_entry($id)
200 {
201 $this->b_error = FALSE;
202 $this->s_error = "";
204 $xml_msg = "<xml>
205 <header>gosa_delete_jobdb_entry</header>
206 <where>id</where>
207 <id>".$id."</id>
208 </xml>";
209 $this->connect();
210 if($this->is_connected){
211 $this->o_sock->write($xml_msg);
212 return(TRUE);
213 }
214 $this->set_error("Could not establish socket connection.");
215 return(FALSE);
216 }
219 /*! \brief Parses the given xml string into an array
220 @param String XML string
221 @return Array Returns an array containing the xml structure.
222 */
223 function xml_to_array($xml)
224 {
225 $params = array();
226 $level = array();
227 $parser = xml_parser_create_ns();
228 xml_parse_into_struct($parser, $xml, $vals, $index);
230 $err_id = xml_get_error_code($parser);
231 if($err_id){
232 $this->set_error(xml_error_string(xml_get_error_code($parser)));
233 xml_parser_free($parser);
234 }else{
235 xml_parser_free($parser);
237 foreach ($vals as $xml_elem) {
238 if ($xml_elem['type'] == 'open') {
239 if (array_key_exists('attributes',$xml_elem)) {
240 list($level[$xml_elem['level']],$extra) = array_values($xml_elem['attributes']);
241 } else {
242 $level[$xml_elem['level']] = $xml_elem['tag'];
243 }
244 }
245 if ($xml_elem['type'] == 'complete') {
246 $start_level = 1;
247 $php_stmt = '$params';
248 while($start_level < $xml_elem['level']) {
249 $php_stmt .= '[$level['.$start_level.']]';
250 $start_level++;
251 }
252 $php_stmt .= '[$xml_elem[\'tag\']] = $xml_elem[\'value\'];';
253 @eval($php_stmt);
254 }
255 }
256 }
257 return($params);
258 }
261 /*! \brief Updates an entry with a set of new values,
262 @param Integer The ID of the entry, we want to update.
263 @param Array The variables to update.
264 @return Boolean Returns TRUE on success.
265 */
266 public function update_entry($id,$entry)
267 {
268 $this->b_error = FALSE;
269 $this->s_error = "";
270 if(!is_numeric($id)){
271 trigger_error("Requires an integer value as ID parameter.");
272 return;
273 }
275 if(!is_array($entry)){
276 trigger_error("Requires an array as second parameter.");
277 return;
278 }
280 $attr = "";
281 foreach($entry as $name => $entry){
282 $attr.="<".strtolower($name).">".$entry."</".strtolower($name).">\n";
283 }
285 $xml_msg = "<xml>
286 <header>gosa_update_status_jobdb_entry</header>
287 <where>
288 <id>".$id."</id>
289 </where>
290 <update>
291 ".$attr."
292 </update>
293 </xml>";
294 $this->connect();
295 if($this->is_connected){
296 $this->o_sock->write($xml_msg);
297 $str = trim($this->o_sock->read());
298 $entries = $this->xml_to_array($str);
299 if(!empty($str)){
300 return(TRUE);
301 }
302 return(FALSE);
303 }
304 $this->set_error("Could not establish socket connection.");
305 return(FALSE);
306 }
307 }
309 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
310 ?>