|
1
|
<?php
|
|
2
|
|
|
3
|
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
|
|
4
|
|
|
5
|
/**
|
|
6
|
* Server commands for our PHP implementation of the XML-RPC protocol
|
|
7
|
*
|
|
8
|
* This is a PEAR-ified version of Useful inc's XML-RPC for PHP.
|
|
9
|
* It has support for HTTP transport, proxies and authentication.
|
|
10
|
*
|
|
11
|
* PHP versions 4 and 5
|
|
12
|
*
|
|
13
|
* LICENSE: License is granted to use or modify this software
|
|
14
|
* ("XML-RPC for PHP") for commercial or non-commercial use provided the
|
|
15
|
* copyright of the author is preserved in any distributed or derivative work.
|
|
16
|
*
|
|
17
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESSED OR
|
|
18
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
19
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
20
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
21
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
22
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
23
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
24
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
25
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
26
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
27
|
*
|
|
28
|
* @category Web Services
|
|
29
|
* @package XML_RPC
|
|
30
|
* @author Edd Dumbill <edd@usefulinc.com>
|
|
31
|
* @author Stig Bakken <stig@php.net>
|
|
32
|
* @author Martin Jansen <mj@php.net>
|
|
33
|
* @author Daniel Convissor <danielc@php.net>
|
|
34
|
* @copyright 1999-2001 Edd Dumbill, 2001-2006 The PHP Group
|
|
35
|
* @version CVS: $Id$
|
|
36
|
* @link http://pear.php.net/package/XML_RPC
|
|
37
|
*/
|
|
38
|
|
|
39
|
|
|
40
|
/**
|
|
41
|
* Pull in the XML_RPC class
|
|
42
|
*/
|
|
43
|
require_once 'xmlrpc_client.inc';
|
|
44
|
|
|
45
|
|
|
46
|
/**
|
|
47
|
* signature for system.listMethods: return = array,
|
|
48
|
* parameters = a string or nothing
|
|
49
|
* @global array $GLOBALS['XML_RPC_Server_listMethods_sig']
|
|
50
|
*/
|
|
51
|
$GLOBALS['XML_RPC_Server_listMethods_sig'] = array(
|
|
52
|
array($GLOBALS['XML_RPC_Array'],
|
|
53
|
$GLOBALS['XML_RPC_String']
|
|
54
|
),
|
|
55
|
array($GLOBALS['XML_RPC_Array'])
|
|
56
|
);
|
|
57
|
|
|
58
|
/**
|
|
59
|
* docstring for system.listMethods
|
|
60
|
* @global string $GLOBALS['XML_RPC_Server_listMethods_doc']
|
|
61
|
*/
|
|
62
|
$GLOBALS['XML_RPC_Server_listMethods_doc'] = 'This method lists all the'
|
|
63
|
. ' methods that the XML-RPC server knows how to dispatch';
|
|
64
|
|
|
65
|
/**
|
|
66
|
* signature for system.methodSignature: return = array,
|
|
67
|
* parameters = string
|
|
68
|
* @global array $GLOBALS['XML_RPC_Server_methodSignature_sig']
|
|
69
|
*/
|
|
70
|
$GLOBALS['XML_RPC_Server_methodSignature_sig'] = array(
|
|
71
|
array($GLOBALS['XML_RPC_Array'],
|
|
72
|
$GLOBALS['XML_RPC_String']
|
|
73
|
)
|
|
74
|
);
|
|
75
|
|
|
76
|
/**
|
|
77
|
* docstring for system.methodSignature
|
|
78
|
* @global string $GLOBALS['XML_RPC_Server_methodSignature_doc']
|
|
79
|
*/
|
|
80
|
$GLOBALS['XML_RPC_Server_methodSignature_doc'] = 'Returns an array of known'
|
|
81
|
. ' signatures (an array of arrays) for the method name passed. If'
|
|
82
|
. ' no signatures are known, returns a none-array (test for type !='
|
|
83
|
. ' array to detect missing signature)';
|
|
84
|
|
|
85
|
/**
|
|
86
|
* signature for system.methodHelp: return = string,
|
|
87
|
* parameters = string
|
|
88
|
* @global array $GLOBALS['XML_RPC_Server_methodHelp_sig']
|
|
89
|
*/
|
|
90
|
$GLOBALS['XML_RPC_Server_methodHelp_sig'] = array(
|
|
91
|
array($GLOBALS['XML_RPC_String'],
|
|
92
|
$GLOBALS['XML_RPC_String']
|
|
93
|
)
|
|
94
|
);
|
|
95
|
|
|
96
|
/**
|
|
97
|
* docstring for methodHelp
|
|
98
|
* @global string $GLOBALS['XML_RPC_Server_methodHelp_doc']
|
|
99
|
*/
|
|
100
|
$GLOBALS['XML_RPC_Server_methodHelp_doc'] = 'Returns help text if defined'
|
|
101
|
. ' for the method passed, otherwise returns an empty string';
|
|
102
|
|
|
103
|
/**
|
|
104
|
* dispatch map for the automatically declared XML-RPC methods.
|
|
105
|
* @global array $GLOBALS['XML_RPC_Server_dmap']
|
|
106
|
*/
|
|
107
|
$GLOBALS['XML_RPC_Server_dmap'] = array(
|
|
108
|
'system.listMethods' => array(
|
|
109
|
'function' => 'XML_RPC_Server_listMethods',
|
|
110
|
'signature' => $GLOBALS['XML_RPC_Server_listMethods_sig'],
|
|
111
|
'docstring' => $GLOBALS['XML_RPC_Server_listMethods_doc']
|
|
112
|
),
|
|
113
|
'system.methodHelp' => array(
|
|
114
|
'function' => 'XML_RPC_Server_methodHelp',
|
|
115
|
'signature' => $GLOBALS['XML_RPC_Server_methodHelp_sig'],
|
|
116
|
'docstring' => $GLOBALS['XML_RPC_Server_methodHelp_doc']
|
|
117
|
),
|
|
118
|
'system.methodSignature' => array(
|
|
119
|
'function' => 'XML_RPC_Server_methodSignature',
|
|
120
|
'signature' => $GLOBALS['XML_RPC_Server_methodSignature_sig'],
|
|
121
|
'docstring' => $GLOBALS['XML_RPC_Server_methodSignature_doc']
|
|
122
|
)
|
|
123
|
);
|
|
124
|
|
|
125
|
/**
|
|
126
|
* @global string $GLOBALS['XML_RPC_Server_debuginfo']
|
|
127
|
*/
|
|
128
|
$GLOBALS['XML_RPC_Server_debuginfo'] = '';
|
|
129
|
|
|
130
|
|
|
131
|
/**
|
|
132
|
* Lists all the methods that the XML-RPC server knows how to dispatch
|
|
133
|
*
|
|
134
|
* @return object a new XML_RPC_Response object
|
|
135
|
*/
|
|
136
|
function XML_RPC_Server_listMethods($server, $m)
|
|
137
|
{
|
|
138
|
global $XML_RPC_err, $XML_RPC_str, $XML_RPC_Server_dmap;
|
|
139
|
|
|
140
|
$v = new XML_RPC_Value();
|
|
141
|
$outAr = array();
|
|
142
|
foreach ($server->dmap as $key => $val) {
|
|
143
|
$outAr[] = new XML_RPC_Value($key, 'string');
|
|
144
|
}
|
|
145
|
foreach ($XML_RPC_Server_dmap as $key => $val) {
|
|
146
|
$outAr[] = new XML_RPC_Value($key, 'string');
|
|
147
|
}
|
|
148
|
$v->addArray($outAr);
|
|
149
|
return new XML_RPC_Response($v);
|
|
150
|
}
|
|
151
|
|
|
152
|
/**
|
|
153
|
* Returns an array of known signatures (an array of arrays)
|
|
154
|
* for the given method
|
|
155
|
*
|
|
156
|
* If no signatures are known, returns a none-array
|
|
157
|
* (test for type != array to detect missing signature)
|
|
158
|
*
|
|
159
|
* @return object a new XML_RPC_Response object
|
|
160
|
*/
|
|
161
|
function XML_RPC_Server_methodSignature($server, $m)
|
|
162
|
{
|
|
163
|
global $XML_RPC_err, $XML_RPC_str, $XML_RPC_Server_dmap;
|
|
164
|
|
|
165
|
$methName = $m->getParam(0);
|
|
166
|
$methName = $methName->scalarval();
|
|
167
|
if (strpos($methName, 'system.') === 0) {
|
|
168
|
$dmap = $XML_RPC_Server_dmap;
|
|
169
|
$sysCall = 1;
|
|
170
|
} else {
|
|
171
|
$dmap = $server->dmap;
|
|
172
|
$sysCall = 0;
|
|
173
|
}
|
|
174
|
// print "<!-- ${methName} -->\n";
|
|
175
|
if (isset($dmap[$methName])) {
|
|
176
|
if ($dmap[$methName]['signature']) {
|
|
177
|
$sigs = array();
|
|
178
|
$thesigs = $dmap[$methName]['signature'];
|
|
179
|
for ($i = 0; $i < sizeof($thesigs); $i++) {
|
|
180
|
$cursig = array();
|
|
181
|
$inSig = $thesigs[$i];
|
|
182
|
for ($j = 0; $j < sizeof($inSig); $j++) {
|
|
183
|
$cursig[] = new XML_RPC_Value($inSig[$j], 'string');
|
|
184
|
}
|
|
185
|
$sigs[] = new XML_RPC_Value($cursig, 'array');
|
|
186
|
}
|
|
187
|
$r = new XML_RPC_Response(new XML_RPC_Value($sigs, 'array'));
|
|
188
|
} else {
|
|
189
|
$r = new XML_RPC_Response(new XML_RPC_Value('undef', 'string'));
|
|
190
|
}
|
|
191
|
} else {
|
|
192
|
$r = new XML_RPC_Response(0, $XML_RPC_err['introspect_unknown'],
|
|
193
|
$XML_RPC_str['introspect_unknown']);
|
|
194
|
}
|
|
195
|
return $r;
|
|
196
|
}
|
|
197
|
|
|
198
|
/**
|
|
199
|
* Returns help text if defined for the method passed, otherwise returns
|
|
200
|
* an empty string
|
|
201
|
*
|
|
202
|
* @return object a new XML_RPC_Response object
|
|
203
|
*/
|
|
204
|
function XML_RPC_Server_methodHelp($server, $m)
|
|
205
|
{
|
|
206
|
global $XML_RPC_err, $XML_RPC_str, $XML_RPC_Server_dmap;
|
|
207
|
|
|
208
|
$methName = $m->getParam(0);
|
|
209
|
$methName = $methName->scalarval();
|
|
210
|
if (strpos($methName, 'system.') === 0) {
|
|
211
|
$dmap = $XML_RPC_Server_dmap;
|
|
212
|
$sysCall = 1;
|
|
213
|
} else {
|
|
214
|
$dmap = $server->dmap;
|
|
215
|
$sysCall = 0;
|
|
216
|
}
|
|
217
|
|
|
218
|
if (isset($dmap[$methName])) {
|
|
219
|
if ($dmap[$methName]['docstring']) {
|
|
220
|
$r = new XML_RPC_Response(new XML_RPC_Value($dmap[$methName]['docstring']),
|
|
221
|
'string');
|
|
222
|
} else {
|
|
223
|
$r = new XML_RPC_Response(new XML_RPC_Value('', 'string'));
|
|
224
|
}
|
|
225
|
} else {
|
|
226
|
$r = new XML_RPC_Response(0, $XML_RPC_err['introspect_unknown'],
|
|
227
|
$XML_RPC_str['introspect_unknown']);
|
|
228
|
}
|
|
229
|
return $r;
|
|
230
|
}
|
|
231
|
|
|
232
|
/**
|
|
233
|
* @return void
|
|
234
|
*/
|
|
235
|
function XML_RPC_Server_debugmsg($m)
|
|
236
|
{
|
|
237
|
global $XML_RPC_Server_debuginfo;
|
|
238
|
$XML_RPC_Server_debuginfo = $XML_RPC_Server_debuginfo . $m . "\n";
|
|
239
|
}
|
|
240
|
|
|
241
|
|
|
242
|
/**
|
|
243
|
* A server for receiving and replying to XML RPC requests
|
|
244
|
*
|
|
245
|
* <code>
|
|
246
|
* $server = new XML_RPC_Server(
|
|
247
|
* array(
|
|
248
|
* 'isan8' =>
|
|
249
|
* array(
|
|
250
|
* 'function' => 'is_8',
|
|
251
|
* 'signature' =>
|
|
252
|
* array(
|
|
253
|
* array('boolean', 'int'),
|
|
254
|
* array('boolean', 'int', 'boolean'),
|
|
255
|
* array('boolean', 'string'),
|
|
256
|
* array('boolean', 'string', 'boolean'),
|
|
257
|
* ),
|
|
258
|
* 'docstring' => 'Is the value an 8?'
|
|
259
|
* ),
|
|
260
|
* ),
|
|
261
|
* 1,
|
|
262
|
* 0
|
|
263
|
* );
|
|
264
|
* </code>
|
|
265
|
*
|
|
266
|
* @category Web Services
|
|
267
|
* @package XML_RPC
|
|
268
|
* @author Edd Dumbill <edd@usefulinc.com>
|
|
269
|
* @author Stig Bakken <stig@php.net>
|
|
270
|
* @author Martin Jansen <mj@php.net>
|
|
271
|
* @author Daniel Convissor <danielc@php.net>
|
|
272
|
* @copyright 1999-2001 Edd Dumbill, 2001-2006 The PHP Group
|
|
273
|
* @version Release: 1.5.1
|
|
274
|
* @link http://pear.php.net/package/XML_RPC
|
|
275
|
*/
|
|
276
|
class XML_RPC_Server
|
|
277
|
{
|
|
278
|
/**
|
|
279
|
* Should the payload's content be passed through mb_convert_encoding()?
|
|
280
|
*
|
|
281
|
* @see XML_RPC_Server::setConvertPayloadEncoding()
|
|
282
|
* @since Property available since Release 1.5.1
|
|
283
|
* @var boolean
|
|
284
|
*/
|
|
285
|
var $convert_payload_encoding = false;
|
|
286
|
|
|
287
|
/**
|
|
288
|
* The dispatch map, listing the methods this server provides.
|
|
289
|
* @var array
|
|
290
|
*/
|
|
291
|
var $dmap = array();
|
|
292
|
|
|
293
|
/**
|
|
294
|
* The present response's encoding
|
|
295
|
* @var string
|
|
296
|
* @see XML_RPC_Message::getEncoding()
|
|
297
|
*/
|
|
298
|
var $encoding = '';
|
|
299
|
|
|
300
|
/**
|
|
301
|
* Debug mode (0 = off, 1 = on)
|
|
302
|
* @var integer
|
|
303
|
*/
|
|
304
|
var $debug = 0;
|
|
305
|
|
|
306
|
/**
|
|
307
|
* The response's HTTP headers
|
|
308
|
* @var string
|
|
309
|
*/
|
|
310
|
var $server_headers = '';
|
|
311
|
|
|
312
|
/**
|
|
313
|
* The response's XML payload
|
|
314
|
* @var string
|
|
315
|
*/
|
|
316
|
var $server_payload = '';
|
|
317
|
|
|
318
|
|
|
319
|
/**
|
|
320
|
* Constructor for the XML_RPC_Server class
|
|
321
|
*
|
|
322
|
* @param array $dispMap the dispatch map. An associative array
|
|
323
|
* explaining each function. The keys of the main
|
|
324
|
* array are the procedure names used by the
|
|
325
|
* clients. The value is another associative array
|
|
326
|
* that contains up to three elements:
|
|
327
|
* + The 'function' element's value is the name
|
|
328
|
* of the function or method that gets called.
|
|
329
|
* To define a class' method: 'class::method'.
|
|
330
|
* + The 'signature' element (optional) is an
|
|
331
|
* array describing the return values and
|
|
332
|
* parameters
|
|
333
|
* + The 'docstring' element (optional) is a
|
|
334
|
* string describing what the method does
|
|
335
|
* @param int $serviceNow should the HTTP response be sent now?
|
|
336
|
* (1 = yes, 0 = no)
|
|
337
|
* @param int $debug should debug output be displayed?
|
|
338
|
* (1 = yes, 0 = no)
|
|
339
|
*
|
|
340
|
* @return void
|
|
341
|
*/
|
|
342
|
function XML_RPC_Server($dispMap, $serviceNow = 1, $debug = 0)
|
|
343
|
{
|
|
344
|
global $HTTP_RAW_POST_DATA;
|
|
345
|
|
|
346
|
if ($debug) {
|
|
347
|
$this->debug = 1;
|
|
348
|
} else {
|
|
349
|
$this->debug = 0;
|
|
350
|
}
|
|
351
|
|
|
352
|
$this->dmap = $dispMap;
|
|
353
|
|
|
354
|
if ($serviceNow) {
|
|
355
|
$this->service();
|
|
356
|
} else {
|
|
357
|
$this->createServerPayload();
|
|
358
|
$this->createServerHeaders();
|
|
359
|
}
|
|
360
|
}
|
|
361
|
|
|
362
|
/**
|
|
363
|
* @return string the debug information if debug debug mode is on
|
|
364
|
*/
|
|
365
|
function serializeDebug()
|
|
366
|
{
|
|
367
|
global $XML_RPC_Server_debuginfo, $HTTP_RAW_POST_DATA;
|
|
368
|
|
|
369
|
if ($this->debug) {
|
|
370
|
XML_RPC_Server_debugmsg('vvv POST DATA RECEIVED BY SERVER vvv' . "\n"
|
|
371
|
. $HTTP_RAW_POST_DATA
|
|
372
|
. "\n" . '^^^ END POST DATA ^^^');
|
|
373
|
}
|
|
374
|
|
|
375
|
if ($XML_RPC_Server_debuginfo != '') {
|
|
376
|
return "<!-- PEAR XML_RPC SERVER DEBUG INFO:\n\n"
|
|
377
|
. $GLOBALS['XML_RPC_func_ereg_replace']('--', '- - ', $XML_RPC_Server_debuginfo)
|
|
378
|
. "-->\n";
|
|
379
|
} else {
|
|
380
|
return '';
|
|
381
|
}
|
|
382
|
}
|
|
383
|
|
|
384
|
/**
|
|
385
|
* Sets whether the payload's content gets passed through
|
|
386
|
* mb_convert_encoding()
|
|
387
|
*
|
|
388
|
* Returns PEAR_ERROR object if mb_convert_encoding() isn't available.
|
|
389
|
*
|
|
390
|
* @param int $in where 1 = on, 0 = off
|
|
391
|
*
|
|
392
|
* @return void
|
|
393
|
*
|
|
394
|
* @see XML_RPC_Message::getEncoding()
|
|
395
|
* @since Method available since Release 1.5.1
|
|
396
|
*/
|
|
397
|
function setConvertPayloadEncoding($in)
|
|
398
|
{
|
|
399
|
if ($in && !function_exists('mb_convert_encoding')) {
|
|
400
|
return $this->raiseError('mb_convert_encoding() is not available',
|
|
401
|
XML_RPC_ERROR_PROGRAMMING);
|
|
402
|
}
|
|
403
|
$this->convert_payload_encoding = $in;
|
|
404
|
}
|
|
405
|
|
|
406
|
/**
|
|
407
|
* Sends the response
|
|
408
|
*
|
|
409
|
* The encoding and content-type are determined by
|
|
410
|
* XML_RPC_Message::getEncoding()
|
|
411
|
*
|
|
412
|
* @return void
|
|
413
|
*
|
|
414
|
* @uses XML_RPC_Server::createServerPayload(),
|
|
415
|
* XML_RPC_Server::createServerHeaders()
|
|
416
|
*/
|
|
417
|
function service()
|
|
418
|
{
|
|
419
|
if (!$this->server_payload) {
|
|
420
|
$this->createServerPayload();
|
|
421
|
}
|
|
422
|
if (!$this->server_headers) {
|
|
423
|
$this->createServerHeaders();
|
|
424
|
}
|
|
425
|
|
|
426
|
/*
|
|
427
|
* $server_headers needs to remain a string for compatibility with
|
|
428
|
* old scripts using this package, but PHP 4.4.2 no longer allows
|
|
429
|
* line breaks in header() calls. So, we split each header into
|
|
430
|
* an individual call. The initial replace handles the off chance
|
|
431
|
* that someone composed a single header with multiple lines, which
|
|
432
|
* the RFCs allow.
|
|
433
|
*/
|
|
434
|
$this->server_headers = $GLOBALS['XML_RPC_func_ereg_replace']("[\r\n]+[ \t]+",
|
|
435
|
' ', trim($this->server_headers));
|
|
436
|
$headers = $GLOBALS['XML_RPC_func_split']("[\r\n]+", $this->server_headers);
|
|
437
|
foreach ($headers as $header)
|
|
438
|
{
|
|
439
|
header($header);
|
|
440
|
}
|
|
441
|
|
|
442
|
print $this->server_payload;
|
|
443
|
}
|
|
444
|
|
|
445
|
/**
|
|
446
|
* Generates the payload and puts it in the $server_payload property
|
|
447
|
*
|
|
448
|
* If XML_RPC_Server::setConvertPayloadEncoding() was set to true,
|
|
449
|
* the payload gets passed through mb_convert_encoding()
|
|
450
|
* to ensure the payload matches the encoding set in the
|
|
451
|
* XML declaration. The encoding type can be manually set via
|
|
452
|
* XML_RPC_Message::setSendEncoding().
|
|
453
|
*
|
|
454
|
* @return void
|
|
455
|
*
|
|
456
|
* @uses XML_RPC_Server::parseRequest(), XML_RPC_Server::$encoding,
|
|
457
|
* XML_RPC_Response::serialize(), XML_RPC_Server::serializeDebug()
|
|
458
|
* @see XML_RPC_Server::setConvertPayloadEncoding()
|
|
459
|
*/
|
|
460
|
function createServerPayload()
|
|
461
|
{
|
|
462
|
$r = $this->parseRequest();
|
|
463
|
$this->server_payload = '<?xml version="1.0" encoding="'
|
|
464
|
. $this->encoding . '"?>' . "\n"
|
|
465
|
. $this->serializeDebug()
|
|
466
|
. $r->serialize();
|
|
467
|
if ($this->convert_payload_encoding) {
|
|
468
|
$this->server_payload = mb_convert_encoding($this->server_payload,
|
|
469
|
$this->encoding);
|
|
470
|
}
|
|
471
|
}
|
|
472
|
|
|
473
|
/**
|
|
474
|
* Determines the HTTP headers and puts them in the $server_headers
|
|
475
|
* property
|
|
476
|
*
|
|
477
|
* @return boolean TRUE if okay, FALSE if $server_payload isn't set.
|
|
478
|
*
|
|
479
|
* @uses XML_RPC_Server::createServerPayload(),
|
|
480
|
* XML_RPC_Server::$server_headers
|
|
481
|
*/
|
|
482
|
function createServerHeaders()
|
|
483
|
{
|
|
484
|
if (!$this->server_payload) {
|
|
485
|
return false;
|
|
486
|
}
|
|
487
|
$this->server_headers = 'Content-Length: '
|
|
488
|
. strlen($this->server_payload) . "\r\n"
|
|
489
|
. 'Content-Type: text/xml;'
|
|
490
|
. ' charset=' . $this->encoding;
|
|
491
|
return true;
|
|
492
|
}
|
|
493
|
|
|
494
|
/**
|
|
495
|
* @return array
|
|
496
|
*/
|
|
497
|
function verifySignature($in, $sig)
|
|
498
|
{
|
|
499
|
for ($i = 0; $i < sizeof($sig); $i++) {
|
|
500
|
// check each possible signature in turn
|
|
501
|
$cursig = $sig[$i];
|
|
502
|
if (sizeof($cursig) == $in->getNumParams() + 1) {
|
|
503
|
$itsOK = 1;
|
|
504
|
for ($n = 0; $n < $in->getNumParams(); $n++) {
|
|
505
|
$p = $in->getParam($n);
|
|
506
|
// print "<!-- $p -->\n";
|
|
507
|
if ($p->kindOf() == 'scalar') {
|
|
508
|
$pt = $p->scalartyp();
|
|
509
|
} else {
|
|
510
|
$pt = $p->kindOf();
|
|
511
|
}
|
|
512
|
// $n+1 as first type of sig is return type
|
|
513
|
if ($pt != $cursig[$n+1]) {
|
|
514
|
$itsOK = 0;
|
|
515
|
$pno = $n+1;
|
|
516
|
$wanted = $cursig[$n+1];
|
|
517
|
$got = $pt;
|
|
518
|
break;
|
|
519
|
}
|
|
520
|
}
|
|
521
|
if ($itsOK) {
|
|
522
|
return array(1);
|
|
523
|
}
|
|
524
|
}
|
|
525
|
}
|
|
526
|
if (isset($wanted)) {
|
|
527
|
return array(0, "Wanted ${wanted}, got ${got} at param ${pno}");
|
|
528
|
} else {
|
|
529
|
$allowed = array();
|
|
530
|
foreach ($sig as $val) {
|
|
531
|
end($val);
|
|
532
|
$allowed[] = key($val);
|
|
533
|
}
|
|
534
|
$allowed = array_unique($allowed);
|
|
535
|
$last = count($allowed) - 1;
|
|
536
|
if ($last > 0) {
|
|
537
|
$allowed[$last] = 'or ' . $allowed[$last];
|
|
538
|
}
|
|
539
|
return array(0,
|
|
540
|
'Signature permits ' . implode(', ', $allowed)
|
|
541
|
. ' parameters but the request had '
|
|
542
|
. $in->getNumParams());
|
|
543
|
}
|
|
544
|
}
|
|
545
|
|
|
546
|
/**
|
|
547
|
* @return object a new XML_RPC_Response object
|
|
548
|
*
|
|
549
|
* @uses XML_RPC_Message::getEncoding(), XML_RPC_Server::$encoding
|
|
550
|
*/
|
|
551
|
function parseRequest($data = '')
|
|
552
|
{
|
|
553
|
global $XML_RPC_xh, $HTTP_RAW_POST_DATA,
|
|
554
|
$XML_RPC_err, $XML_RPC_str, $XML_RPC_errxml,
|
|
555
|
$XML_RPC_defencoding, $XML_RPC_Server_dmap;
|
|
556
|
|
|
557
|
if ($data == '') {
|
|
558
|
$data = $HTTP_RAW_POST_DATA;
|
|
559
|
}
|
|
560
|
|
|
561
|
$this->encoding = XML_RPC_Message::getEncoding($data);
|
|
562
|
$parser_resource = xml_parser_create($this->encoding);
|
|
563
|
$parser = (int) $parser_resource;
|
|
564
|
|
|
565
|
$XML_RPC_xh[$parser] = array();
|
|
566
|
$XML_RPC_xh[$parser]['cm'] = 0;
|
|
567
|
$XML_RPC_xh[$parser]['isf'] = 0;
|
|
568
|
$XML_RPC_xh[$parser]['params'] = array();
|
|
569
|
$XML_RPC_xh[$parser]['method'] = '';
|
|
570
|
$XML_RPC_xh[$parser]['stack'] = array();
|
|
571
|
$XML_RPC_xh[$parser]['valuestack'] = array();
|
|
572
|
|
|
573
|
$plist = '';
|
|
574
|
|
|
575
|
// decompose incoming XML into request structure
|
|
576
|
|
|
577
|
xml_parser_set_option($parser_resource, XML_OPTION_CASE_FOLDING, true);
|
|
578
|
xml_set_element_handler($parser_resource, 'XML_RPC_se', 'XML_RPC_ee');
|
|
579
|
xml_set_character_data_handler($parser_resource, 'XML_RPC_cd');
|
|
580
|
if (!xml_parse($parser_resource, $data, 1)) {
|
|
581
|
// return XML error as a faultCode
|
|
582
|
$r = new XML_RPC_Response(0,
|
|
583
|
$XML_RPC_errxml+xml_get_error_code($parser_resource),
|
|
584
|
sprintf('XML error: %s at line %d',
|
|
585
|
xml_error_string(xml_get_error_code($parser_resource)),
|
|
586
|
xml_get_current_line_number($parser_resource)));
|
|
587
|
xml_parser_free($parser_resource);
|
|
588
|
} elseif ($XML_RPC_xh[$parser]['isf']>1) {
|
|
589
|
$r = new XML_RPC_Response(0,
|
|
590
|
$XML_RPC_err['invalid_request'],
|
|
591
|
$XML_RPC_str['invalid_request']
|
|
592
|
. ': '
|
|
593
|
. $XML_RPC_xh[$parser]['isf_reason']);
|
|
594
|
xml_parser_free($parser_resource);
|
|
595
|
} else {
|
|
596
|
xml_parser_free($parser_resource);
|
|
597
|
$m = new XML_RPC_Message($XML_RPC_xh[$parser]['method']);
|
|
598
|
// now add parameters in
|
|
599
|
for ($i = 0; $i < sizeof($XML_RPC_xh[$parser]['params']); $i++) {
|
|
600
|
// print '<!-- ' . $XML_RPC_xh[$parser]['params'][$i]. "-->\n";
|
|
601
|
$plist .= "$i - " . var_export($XML_RPC_xh[$parser]['params'][$i], true) . " \n";
|
|
602
|
$m->addParam($XML_RPC_xh[$parser]['params'][$i]);
|
|
603
|
}
|
|
604
|
|
|
605
|
if ($this->debug) {
|
|
606
|
XML_RPC_Server_debugmsg($plist);
|
|
607
|
}
|
|
608
|
|
|
609
|
// now to deal with the method
|
|
610
|
$methName = $XML_RPC_xh[$parser]['method'];
|
|
611
|
if (strpos($methName, 'system.') === 0) {
|
|
612
|
$dmap = $XML_RPC_Server_dmap;
|
|
613
|
$sysCall = 1;
|
|
614
|
} else {
|
|
615
|
$dmap = $this->dmap;
|
|
616
|
$sysCall = 0;
|
|
617
|
}
|
|
618
|
|
|
619
|
if (isset($dmap[$methName]['function'])
|
|
620
|
&& is_string($dmap[$methName]['function'])
|
|
621
|
&& strpos($dmap[$methName]['function'], '::') !== false)
|
|
622
|
{
|
|
623
|
$dmap[$methName]['function'] =
|
|
624
|
explode('::', $dmap[$methName]['function']);
|
|
625
|
}
|
|
626
|
|
|
627
|
if (isset($dmap[$methName]['function'])
|
|
628
|
&& is_callable($dmap[$methName]['function']))
|
|
629
|
{
|
|
630
|
// dispatch if exists
|
|
631
|
if (isset($dmap[$methName]['signature'])) {
|
|
632
|
$sr = $this->verifySignature($m,
|
|
633
|
$dmap[$methName]['signature'] );
|
|
634
|
}
|
|
635
|
if (!isset($dmap[$methName]['signature']) || $sr[0]) {
|
|
636
|
// if no signature or correct signature
|
|
637
|
if ($sysCall) {
|
|
638
|
$r = call_user_func($dmap[$methName]['function'], $this, $m);
|
|
639
|
} else {
|
|
640
|
$r = call_user_func($dmap[$methName]['function'], $m);
|
|
641
|
}
|
|
642
|
if (!is_a($r, 'XML_RPC_Response')) {
|
|
643
|
$r = new XML_RPC_Response(0, $XML_RPC_err['not_response_object'],
|
|
644
|
$XML_RPC_str['not_response_object']);
|
|
645
|
}
|
|
646
|
} else {
|
|
647
|
$r = new XML_RPC_Response(0, $XML_RPC_err['incorrect_params'],
|
|
648
|
$XML_RPC_str['incorrect_params']
|
|
649
|
. ': ' . $sr[1]);
|
|
650
|
}
|
|
651
|
} else {
|
|
652
|
// else prepare error response
|
|
653
|
$r = new XML_RPC_Response(0, $XML_RPC_err['unknown_method'],
|
|
654
|
$XML_RPC_str['unknown_method']);
|
|
655
|
}
|
|
656
|
}
|
|
657
|
return $r;
|
|
658
|
}
|
|
659
|
|
|
660
|
/**
|
|
661
|
* Echos back the input packet as a string value
|
|
662
|
*
|
|
663
|
* @return void
|
|
664
|
*
|
|
665
|
* Useful for debugging.
|
|
666
|
*/
|
|
667
|
function echoInput()
|
|
668
|
{
|
|
669
|
global $HTTP_RAW_POST_DATA;
|
|
670
|
|
|
671
|
$r = new XML_RPC_Response(0);
|
|
672
|
$r->xv = new XML_RPC_Value("'Aha said I: '" . $HTTP_RAW_POST_DATA, 'string');
|
|
673
|
print $r->serialize();
|
|
674
|
}
|
|
675
|
}
|
|
676
|
|
|
677
|
/*
|
|
678
|
* Local variables:
|
|
679
|
* tab-width: 4
|
|
680
|
* c-basic-offset: 4
|
|
681
|
* c-hanging-comment-ender-p: nil
|
|
682
|
* End:
|
|
683
|
*/
|
|
684
|
|
|
685
|
?>
|