- uctitle
[m6w6/ext-http] / http.c
1 /*
2 +--------------------------------------------------------------------+
3 | PECL :: http |
4 +--------------------------------------------------------------------+
5 | Redistribution and use in source and binary forms, with or without |
6 | modification, are permitted provided that the conditions mentioned |
7 | in the accompanying LICENSE file are met. |
8 +--------------------------------------------------------------------+
9 | Copyright (c) 2004-2007, Michael Wallner <mike@php.net> |
10 +--------------------------------------------------------------------+
11 */
12
13 /* $Id$ */
14
15 #define HTTP_WANT_SAPI
16 #define HTTP_WANT_CURL
17 #define HTTP_WANT_ZLIB
18 #define HTTP_WANT_MAGIC
19 #include "php_http.h"
20
21 #include "php_ini.h"
22 #include "ext/standard/info.h"
23 #include "zend_extensions.h"
24
25 #include "php_http_api.h"
26 #include "php_http_send_api.h"
27 #include "php_http_cookie_api.h"
28 #include "php_http_cache_api.h"
29 #include "php_http_send_api.h"
30 #include "php_http_message_api.h"
31 #include "php_http_persistent_handle_api.h"
32 #include "php_http_request_method_api.h"
33 #ifdef HTTP_HAVE_CURL
34 # include "php_http_request_api.h"
35 # include "php_http_request_pool_api.h"
36 # include "php_http_request_datashare_api.h"
37 #endif
38 #ifdef HTTP_HAVE_ZLIB
39 # include "php_http_encoding_api.h"
40 #endif
41 #include "php_http_url_api.h"
42
43 #ifdef ZEND_ENGINE_2
44 # include "php_http_filter_api.h"
45 # include "php_http_util_object.h"
46 # include "php_http_message_object.h"
47 # include "php_http_querystring_object.h"
48 # ifndef WONKY
49 # include "php_http_response_object.h"
50 # endif
51 # ifdef HTTP_HAVE_CURL
52 # include "php_http_request_object.h"
53 # include "php_http_requestpool_object.h"
54 # include "php_http_requestdatashare_object.h"
55 # endif
56 # ifdef HTTP_HAVE_ZLIB
57 # include "php_http_deflatestream_object.h"
58 # include "php_http_inflatestream_object.h"
59 # endif
60 # include "php_http_exception_object.h"
61 #endif
62
63
64 ZEND_DECLARE_MODULE_GLOBALS(http);
65 HTTP_DECLARE_ARG_PASS_INFO();
66
67 #ifdef COMPILE_DL_HTTP
68 ZEND_GET_MODULE(http)
69 #endif
70
71 /* {{{ http_functions[] */
72 zend_function_entry http_functions[] = {
73 PHP_FE(http_date, NULL)
74 PHP_FE(http_build_url, http_arg_pass_ref_4)
75 PHP_FE(http_build_str, NULL)
76 #ifndef ZEND_ENGINE_2
77 PHP_FALIAS(http_build_query, http_build_str, NULL)
78 #endif
79 PHP_FE(http_negotiate_language, http_arg_pass_ref_2)
80 PHP_FE(http_negotiate_charset, http_arg_pass_ref_2)
81 PHP_FE(http_negotiate_content_type, http_arg_pass_ref_2)
82 PHP_FE(http_redirect, NULL)
83 PHP_FE(http_throttle, NULL)
84 PHP_FE(http_send_status, NULL)
85 PHP_FE(http_send_last_modified, NULL)
86 PHP_FE(http_send_content_type, NULL)
87 PHP_FE(http_send_content_disposition, NULL)
88 PHP_FE(http_match_modified, NULL)
89 PHP_FE(http_match_etag, NULL)
90 PHP_FE(http_cache_last_modified, NULL)
91 PHP_FE(http_cache_etag, NULL)
92 PHP_FE(http_send_data, NULL)
93 PHP_FE(http_send_file, NULL)
94 PHP_FE(http_send_stream, NULL)
95 PHP_FE(http_chunked_decode, NULL)
96 PHP_FE(http_parse_message, NULL)
97 PHP_FE(http_parse_headers, NULL)
98 PHP_FE(http_parse_cookie, NULL)
99 PHP_FE(http_build_cookie, NULL)
100 PHP_FE(http_parse_params, NULL)
101 PHP_FE(http_get_request_headers, NULL)
102 PHP_FE(http_get_request_body, NULL)
103 PHP_FE(http_get_request_body_stream, NULL)
104 PHP_FE(http_match_request_header, NULL)
105 PHP_FE(http_persistent_handles_count, NULL)
106 PHP_FE(http_persistent_handles_clean, NULL)
107 PHP_FE(http_persistent_handles_ident, NULL)
108 #ifdef HTTP_HAVE_CURL
109 PHP_FE(http_get, http_arg_pass_ref_3)
110 PHP_FE(http_head, http_arg_pass_ref_3)
111 PHP_FE(http_post_data, http_arg_pass_ref_4)
112 PHP_FE(http_post_fields, http_arg_pass_ref_5)
113 PHP_FE(http_put_data, http_arg_pass_ref_4)
114 PHP_FE(http_put_file, http_arg_pass_ref_4)
115 PHP_FE(http_put_stream, http_arg_pass_ref_4)
116 PHP_FE(http_request, http_arg_pass_ref_5)
117 PHP_FE(http_request_body_encode, NULL)
118 #endif
119 PHP_FE(http_request_method_register, NULL)
120 PHP_FE(http_request_method_unregister, NULL)
121 PHP_FE(http_request_method_exists, NULL)
122 PHP_FE(http_request_method_name, NULL)
123 PHP_FE(ob_etaghandler, NULL)
124 #ifdef HTTP_HAVE_ZLIB
125 PHP_FE(http_deflate, NULL)
126 PHP_FE(http_inflate, NULL)
127 PHP_FE(ob_deflatehandler, NULL)
128 PHP_FE(ob_inflatehandler, NULL)
129 #endif
130 PHP_FE(http_support, NULL)
131
132 EMPTY_FUNCTION_ENTRY
133 };
134 /* }}} */
135
136 PHP_MINIT_FUNCTION(http);
137 PHP_MSHUTDOWN_FUNCTION(http);
138 PHP_RINIT_FUNCTION(http);
139 PHP_RSHUTDOWN_FUNCTION(http);
140 PHP_MINFO_FUNCTION(http);
141
142 /* {{{ http_module_dep */
143 #if ZEND_EXTENSION_API_NO >= 220050617
144 static zend_module_dep http_module_deps[] = {
145 # ifdef HTTP_HAVE_SPL
146 ZEND_MOD_REQUIRED("spl")
147 # endif
148 # ifdef HTTP_HAVE_HASH
149 ZEND_MOD_REQUIRED("hash")
150 # endif
151 # ifdef HTTP_HAVE_SESSION
152 ZEND_MOD_REQUIRED("session")
153 # endif
154 # ifdef HTTP_HAVE_ICONV
155 ZEND_MOD_REQUIRED("iconv")
156 # endif
157 {NULL, NULL, NULL, 0}
158 };
159 #endif
160 /* }}} */
161
162 /* {{{ http_module_entry */
163 zend_module_entry http_module_entry = {
164 #if ZEND_EXTENSION_API_NO >= 220050617
165 STANDARD_MODULE_HEADER_EX, NULL,
166 http_module_deps,
167 #else
168 STANDARD_MODULE_HEADER,
169 #endif
170 "http",
171 http_functions,
172 PHP_MINIT(http),
173 PHP_MSHUTDOWN(http),
174 PHP_RINIT(http),
175 PHP_RSHUTDOWN(http),
176 PHP_MINFO(http),
177 PHP_EXT_HTTP_VERSION,
178 STANDARD_MODULE_PROPERTIES
179 };
180 /* }}} */
181
182 int http_module_number;
183
184 /* {{{ http_globals */
185 static void http_globals_init_once(zend_http_globals *G)
186 {
187 memset(G, 0, sizeof(zend_http_globals));
188 }
189
190 #define http_globals_init(g) _http_globals_init((g) TSRMLS_CC)
191 static inline void _http_globals_init(zend_http_globals *G TSRMLS_DC)
192 {
193 #ifdef HTTP_HAVE_SAPI_RTIME
194 G->request.time = sapi_get_request_time(TSRMLS_C);
195 #else
196 G->request.time = time(NULL);
197 #endif
198 G->send.buffer_size = 0;
199 G->read_post_data = 0;
200 }
201
202 #define http_globals_free(g) _http_globals_free((g) TSRMLS_CC)
203 static inline void _http_globals_free(zend_http_globals *G TSRMLS_DC)
204 {
205 if (G->request.headers) {
206 zend_hash_destroy(G->request.headers);
207 FREE_HASHTABLE(G->request.headers);
208 G->request.headers = NULL;
209 }
210 STR_SET(G->send.content_type, NULL);
211 STR_SET(G->send.unquoted_etag, NULL);
212 if (G->server_var) {
213 zval_ptr_dtor(&G->server_var);
214 G->server_var = NULL;
215 }
216 }
217 /* }}} */
218
219 /* {{{ static inline void http_check_allowed_methods(char *, int) */
220 #define http_check_allowed_methods(m, l) _http_check_allowed_methods((m), (l) TSRMLS_CC)
221 static inline void _http_check_allowed_methods(char *methods, int length TSRMLS_DC)
222 {
223 if (length && SG(request_info).request_method) {
224 if (SUCCESS != http_check_method_ex(SG(request_info).request_method, methods)) {
225 char *header = emalloc(length + sizeof("Allow: "));
226 sprintf(header, "Allow: %s", methods);
227 http_exit(405, header);
228 }
229 }
230 }
231 /* }}} */
232
233 /* {{{ PHP_INI */
234 PHP_INI_MH(http_update_allowed_methods)
235 {
236 http_check_allowed_methods(new_value, new_value_length);
237 return OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
238 }
239 PHP_INI_MH(http_update_persistent_handle_ident)
240 {
241 HTTP_G->persistent.handles.ident.h = zend_hash_func(new_value, HTTP_G->persistent.handles.ident.l = new_value_length+1);
242 return OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
243 }
244
245 #ifndef ZEND_ENGINE_2
246 # define OnUpdateLong OnUpdateInt
247 #endif
248
249 PHP_INI_BEGIN()
250 HTTP_PHP_INI_ENTRY("http.etag.mode", "MD5", PHP_INI_ALL, OnUpdateString, etag.mode)
251 HTTP_PHP_INI_ENTRY("http.log.cache", "", PHP_INI_ALL, OnUpdateString, log.cache)
252 HTTP_PHP_INI_ENTRY("http.log.redirect", "", PHP_INI_ALL, OnUpdateString, log.redirect)
253 HTTP_PHP_INI_ENTRY("http.log.not_found", "", PHP_INI_ALL, OnUpdateString, log.not_found)
254 HTTP_PHP_INI_ENTRY("http.log.allowed_methods", "", PHP_INI_ALL, OnUpdateString, log.allowed_methods)
255 HTTP_PHP_INI_ENTRY("http.log.composite", "", PHP_INI_ALL, OnUpdateString, log.composite)
256 HTTP_PHP_INI_ENTRY("http.request.methods.allowed", "", PHP_INI_ALL, http_update_allowed_methods, request.methods.allowed)
257 HTTP_PHP_INI_ENTRY("http.request.methods.custom", "", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateString, request.methods.custom.ini)
258 #if defined(ZEND_ENGINE_2) && defined(HTTP_HAVE_CURL)
259 HTTP_PHP_INI_ENTRY("http.request.datashare.cookie", "0", PHP_INI_SYSTEM, OnUpdateBool, request.datashare.cookie)
260 HTTP_PHP_INI_ENTRY("http.request.datashare.dns", "1", PHP_INI_SYSTEM, OnUpdateBool, request.datashare.dns)
261 HTTP_PHP_INI_ENTRY("http.request.datashare.ssl", "0", PHP_INI_SYSTEM, OnUpdateBool, request.datashare.ssl)
262 HTTP_PHP_INI_ENTRY("http.request.datashare.connect", "0", PHP_INI_SYSTEM, OnUpdateBool, request.datashare.connect)
263 #endif
264 #ifdef HTTP_HAVE_ZLIB
265 HTTP_PHP_INI_ENTRY("http.send.inflate.start_auto", "0", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateBool, send.inflate.start_auto)
266 HTTP_PHP_INI_ENTRY("http.send.inflate.start_flags", "0", PHP_INI_ALL, OnUpdateLong, send.inflate.start_flags)
267 HTTP_PHP_INI_ENTRY("http.send.deflate.start_auto", "0", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateBool, send.deflate.start_auto)
268 HTTP_PHP_INI_ENTRY("http.send.deflate.start_flags", "0", PHP_INI_ALL, OnUpdateLong, send.deflate.start_flags)
269 #endif
270 HTTP_PHP_INI_ENTRY("http.persistent.handles.limit", "-1", PHP_INI_SYSTEM, OnUpdateLong, persistent.handles.limit)
271 HTTP_PHP_INI_ENTRY("http.persistent.handles.ident", "GLOBAL", PHP_INI_ALL, http_update_persistent_handle_ident, persistent.handles.ident.s)
272 HTTP_PHP_INI_ENTRY("http.send.not_found_404", "1", PHP_INI_ALL, OnUpdateBool, send.not_found_404)
273 #ifdef ZEND_ENGINE_2
274 HTTP_PHP_INI_ENTRY("http.only_exceptions", "0", PHP_INI_ALL, OnUpdateBool, only_exceptions)
275 #endif
276 HTTP_PHP_INI_ENTRY("http.force_exit", "1", PHP_INI_ALL, OnUpdateBool, force_exit)
277 PHP_INI_END()
278 /* }}} */
279
280 /* {{{ PHP_MINIT_FUNCTION */
281 PHP_MINIT_FUNCTION(http)
282 {
283 http_module_number = module_number;
284
285 ZEND_INIT_MODULE_GLOBALS(http, http_globals_init_once, NULL)
286
287 REGISTER_INI_ENTRIES();
288
289 if ( (SUCCESS != PHP_MINIT_CALL(http_persistent_handle)) || /* first */
290 (SUCCESS != PHP_MINIT_CALL(http_support)) ||
291 (SUCCESS != PHP_MINIT_CALL(http_cookie)) ||
292 (SUCCESS != PHP_MINIT_CALL(http_send)) ||
293 (SUCCESS != PHP_MINIT_CALL(http_url)) ||
294
295 #ifdef HTTP_HAVE_CURL
296 (SUCCESS != PHP_MINIT_CALL(http_request)) ||
297 # ifdef ZEND_ENGINE_2
298 (SUCCESS != PHP_MINIT_CALL(http_request_pool)) ||
299 (SUCCESS != PHP_MINIT_CALL(http_request_datashare)) ||
300 # endif
301 #endif /* HTTP_HAVE_CURL */
302 #ifdef HTTP_HAVE_ZLIB
303 (SUCCESS != PHP_MINIT_CALL(http_encoding)) ||
304 #endif
305 (SUCCESS != PHP_MINIT_CALL(http_request_method))) {
306 return FAILURE;
307 }
308
309 #ifdef ZEND_ENGINE_2
310 if ( (SUCCESS != PHP_MINIT_CALL(http_filter)) ||
311 (SUCCESS != PHP_MINIT_CALL(http_util_object)) ||
312 (SUCCESS != PHP_MINIT_CALL(http_message_object)) ||
313 (SUCCESS != PHP_MINIT_CALL(http_querystring_object))||
314 # ifndef WONKY
315 (SUCCESS != PHP_MINIT_CALL(http_response_object)) ||
316 # endif /* WONKY */
317 # ifdef HTTP_HAVE_CURL
318 (SUCCESS != PHP_MINIT_CALL(http_request_object)) ||
319 (SUCCESS != PHP_MINIT_CALL(http_requestpool_object))||
320 (SUCCESS != PHP_MINIT_CALL(http_requestdatashare_object))||
321 # endif /* HTTP_HAVE_CURL */
322 # ifdef HTTP_HAVE_ZLIB
323 (SUCCESS != PHP_MINIT_CALL(http_deflatestream_object)) ||
324 (SUCCESS != PHP_MINIT_CALL(http_inflatestream_object)) ||
325 # endif /* HTTP_HAVE_ZLIB */
326 (SUCCESS != PHP_MINIT_CALL(http_exception_object))) {
327 return FAILURE;
328 }
329 #endif /* ZEND_ENGINE_2 */
330
331 return SUCCESS;
332 }
333 /* }}} */
334
335 /* {{{ PHP_MSHUTDOWN_FUNCTION */
336 PHP_MSHUTDOWN_FUNCTION(http)
337 {
338 UNREGISTER_INI_ENTRIES();
339 if (
340 #ifdef HTTP_HAVE_CURL
341 # ifdef ZEND_ENGINE_2
342 (SUCCESS != PHP_MSHUTDOWN_CALL(http_request_datashare)) ||
343 # endif
344 (SUCCESS != PHP_MSHUTDOWN_CALL(http_request)) ||
345 #endif
346 (SUCCESS != PHP_MSHUTDOWN_CALL(http_persistent_handle)) /* last */
347 ) {
348 return FAILURE;
349 }
350 return SUCCESS;
351 }
352 /* }}} */
353
354 /* {{{ PHP_RINIT_FUNCTION */
355 PHP_RINIT_FUNCTION(http)
356 {
357 http_globals_init(HTTP_G);
358
359 if (HTTP_G->request.methods.allowed) {
360 http_check_allowed_methods(HTTP_G->request.methods.allowed,
361 strlen(HTTP_G->request.methods.allowed));
362 }
363
364 if ( (SUCCESS != PHP_RINIT_CALL(http_request_method))
365 #ifdef HTTP_HAVE_ZLIB
366 || (SUCCESS != PHP_RINIT_CALL(http_encoding))
367 #endif
368 #if defined(ZEND_ENGINE_2) && defined(HTTP_HAVE_CURL)
369 || (SUCCESS != PHP_RINIT_CALL(http_request_datashare))
370 #endif
371 ) {
372 return FAILURE;
373 }
374
375 return SUCCESS;
376 }
377 /* }}} */
378
379 /* {{{ PHP_RSHUTDOWN_FUNCTION */
380 PHP_RSHUTDOWN_FUNCTION(http)
381 {
382 STATUS status = SUCCESS;
383
384 if ( (SUCCESS != PHP_RSHUTDOWN_CALL(http_request_method))
385 #ifdef HTTP_HAVE_ZLIB
386 || (SUCCESS != PHP_RSHUTDOWN_CALL(http_encoding))
387 #endif
388 #if defined(ZEND_ENGINE_2) && defined(HTTP_HAVE_CURL)
389 || (SUCCESS != PHP_RSHUTDOWN_CALL(http_request_datashare))
390 #endif
391 ) {
392 status = FAILURE;
393 }
394
395 http_globals_free(HTTP_G);
396 return status;
397 }
398 /* }}} */
399
400 /* {{{ PHP_MINFO_FUNCTION */
401 PHP_MINFO_FUNCTION(http)
402 {
403 php_info_print_table_start();
404 {
405 php_info_print_table_row(2, "HTTP Support", "enabled");
406 php_info_print_table_row(2, "Extension Version", PHP_EXT_HTTP_VERSION);
407 php_info_print_table_row(2, "Registered Classes",
408 #ifndef ZEND_ENGINE_2
409 "none"
410 #else
411 "HttpUtil, "
412 "HttpMessage, "
413 # ifdef HTTP_HAVE_CURL
414 "HttpRequest, "
415 "HttpRequestPool, "
416 "HttpRequestDataShare, "
417 # endif
418 # ifdef HTTP_HAVE_ZLIB
419 "HttpDeflateStream, "
420 "HttpInflateStream, "
421 # endif
422 # ifndef WONKY
423 "HttpResponse, "
424 # endif
425 "HttpQueryString"
426 #endif
427 );
428 php_info_print_table_row(2, "Output Handlers", "ob_deflatehandler, ob_inflatehandler, ob_etaghandler");
429 php_info_print_table_row(2, "Stream Filters",
430 #ifndef ZEND_ENGINE_2
431 "none"
432 #else
433 "http.chunked_decode, http.chunked_encode, http.deflate, http.inflate"
434 #endif
435 );
436 }
437 php_info_print_table_end();
438
439 php_info_print_table_start();
440 php_info_print_table_header(3, "Used Library", "Compiled", "Linked");
441 {
442 #ifdef HTTP_HAVE_CURL
443 curl_version_info_data *cv = curl_version_info(CURLVERSION_NOW);
444 php_info_print_table_row(3, "libcurl", LIBCURL_VERSION, cv->version);
445 #else
446 php_info_print_table_row(2, "libcurl", "disabled", "disabled");
447 #endif
448 #ifdef HTTP_HAVE_ZLIB
449 php_info_print_table_row(3, "libz", ZLIB_VERSION, zlibVersion());
450 #else
451 php_info_print_table_row(3, "libz", "disabled", "disabled");
452 #endif
453 #if defined(HTTP_HAVE_MAGIC)
454 php_info_print_table_row(3, "libmagic", "unknown", "unknown");
455 #else
456 php_info_print_table_row(3, "libmagic", "disabled", "disabled");
457 #endif
458 }
459 php_info_print_table_end();
460
461 php_info_print_table_start();
462 php_info_print_table_colspan_header(4, "Persistent Handles");
463 php_info_print_table_header(4, "Provider", "Ident", "Used", "Free");
464 {
465 HashTable *ht;
466 HashPosition pos1, pos2;
467 HashKey provider = initHashKey(0), ident = initHashKey(0);
468 zval **val, **sub, **zused, **zfree;
469
470 if ((ht = http_persistent_handle_statall()) && zend_hash_num_elements(ht)) {
471 FOREACH_HASH_KEYVAL(pos1, ht, provider, val) {
472 if (zend_hash_num_elements(Z_ARRVAL_PP(val))) {
473 FOREACH_KEYVAL(pos2, *val, ident, sub) {
474 if ( SUCCESS == zend_hash_find(Z_ARRVAL_PP(sub), ZEND_STRS("used"), (void *) &zused) &&
475 SUCCESS == zend_hash_find(Z_ARRVAL_PP(sub), ZEND_STRS("free"), (void *) &zfree)) {
476 convert_to_string(*zused);
477 convert_to_string(*zfree);
478 php_info_print_table_row(4, provider.str, ident.str, Z_STRVAL_PP(zused), Z_STRVAL_PP(zfree));
479 } else {
480 php_info_print_table_row(4, provider.str, ident.str, "0", "0");
481 }
482 }
483 } else {
484 php_info_print_table_row(4, provider.str, "N/A", "0", "0");
485 }
486 }
487 } else {
488 php_info_print_table_row(4, "N/A", "N/A", "0", "0");
489 }
490 if (ht) {
491 zend_hash_destroy(ht);
492 FREE_HASHTABLE(ht);
493 }
494 }
495 php_info_print_table_end();
496
497 php_info_print_table_start();
498 php_info_print_table_colspan_header(2, "Request Methods");
499 {
500 int i;
501 phpstr *custom_request_methods = phpstr_new();
502 phpstr *known_request_methods = phpstr_from_string(HTTP_KNOWN_METHODS, lenof(HTTP_KNOWN_METHODS));
503 http_request_method_entry **ptr = HTTP_G->request.methods.custom.entries;
504
505 for (i = 0; i < HTTP_G->request.methods.custom.count; ++i) {
506 if (ptr[i]) {
507 phpstr_appendf(custom_request_methods, "%s, ", ptr[i]->name);
508 }
509 }
510
511 phpstr_append(known_request_methods, PHPSTR_VAL(custom_request_methods), PHPSTR_LEN(custom_request_methods));
512 phpstr_fix(known_request_methods);
513 phpstr_fix(custom_request_methods);
514
515 php_info_print_table_row(2, "Known", PHPSTR_VAL(known_request_methods));
516 php_info_print_table_row(2, "Custom",
517 PHPSTR_LEN(custom_request_methods) ? PHPSTR_VAL(custom_request_methods) : "none registered");
518 php_info_print_table_row(2, "Allowed", strlen(HTTP_G->request.methods.allowed) ? HTTP_G->request.methods.allowed : "(ANY)");
519
520 phpstr_free(&known_request_methods);
521 phpstr_free(&custom_request_methods);
522 }
523 php_info_print_table_end();
524
525 DISPLAY_INI_ENTRIES();
526 }
527 /* }}} */
528
529 /*
530 * Local variables:
531 * tab-width: 4
532 * c-basic-offset: 4
533 * End:
534 * vim600: noet sw=4 ts=4 fdm=marker
535 * vim<600: noet sw=4 ts=4
536 */
537