1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 5 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2013 The PHP Group |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Pi3Web version 2.0 |
16 +----------------------------------------------------------------------+
17 | This file is committed by the Pi3 development group. |
18 | (pi3web.sourceforge.net) |
19 | |
20 | Author: Holger Zimmermann (zimpel@users.sourceforge.net) |
21 +----------------------------------------------------------------------+
22 */
23
24 /* $Id$ */
25
26 #define ZEND_INCLUDE_FULL_WINDOWS_HEADERS
27
28 #include "php.h"
29 #include "php_main.h"
30 #include "php_variables.h"
31 #include "SAPI.h"
32 #include "php_globals.h"
33 #include "ext/standard/info.h"
34 #include "zend_highlight.h"
35 #include "zend_indent.h"
36 #include "zend_alloc.h"
37 #include "ext/standard/basic_functions.h"
38 #include "TSRM/TSRM.h"
39 #include "PiAPI.h"
40 #include "Pi3API.h"
41
42 #include "pi3web_sapi.h"
43
44 #define PI3WEB_SERVER_VAR_BUF_SIZE 1024
45
46 int IWasLoaded=0;
47
48
php_info_pi3web(ZEND_MODULE_INFO_FUNC_ARGS)49 static void php_info_pi3web(ZEND_MODULE_INFO_FUNC_ARGS)
50 {
51 char variable_buf[PI3WEB_SERVER_VAR_BUF_SIZE];
52 DWORD variable_len;
53 LPCONTROL_BLOCK lpCB = (LPCONTROL_BLOCK) SG(server_context);
54 PIDB *pDB = (PIDB *)lpCB->GetVariableNames(lpCB->ConnID);
55 PIDBIterator *pIter = PIDB_getIterator( pDB, PIDBTYPE_STRING, 0, 0 );
56
57 PUTS("<table border=0 cellpadding=3 cellspacing=1 width=600 align=center>\n");
58 PUTS("<tr><th colspan=2 bgcolor=\"" PHP_HEADER_COLOR "\">Pi3Web Server Information</th></tr>\n");
59 php_info_print_table_header(2, "Information Field", "Value");
60 php_info_print_table_row(2, "Pi3Web SAPI module version", "$Id$");
61 php_info_print_table_row(2, "Server Name Stamp", HTTPCore_getServerStamp());
62 snprintf(variable_buf, 511, "%d", HTTPCore_debugEnabled());
63 php_info_print_table_row(2, "Debug Enabled", variable_buf);
64 PIPlatform_getCurrentDirectory( variable_buf, PI3WEB_SERVER_VAR_BUF_SIZE);
65 php_info_print_table_row(2, "Current Path", variable_buf);
66 if (lpCB->GetServerVariable(lpCB->ConnID, "SERVER_NAME", variable_buf, &variable_len)
67 && variable_buf[0]) {
68 php_info_print_table_row(2, "Main Virtual Hostname", variable_buf);
69 };
70 snprintf(variable_buf, 511, "%d", PIPlatform_getProcessId());
71 php_info_print_table_row(2, "Server PID", variable_buf);
72 php_info_print_table_row(2, "Server Platform", PIPlatform_getDescription());
73
74 PUTS("</table><br />");
75
76 PUTS("<table border=0 cellpadding=3 cellspacing=1 width=600 align=center>\n");
77 PUTS("<tr><th colspan=2 bgcolor=\"" PHP_HEADER_COLOR "\">HTTP Request Information</th></tr>\n");
78 php_info_print_table_row(2, "HTTP Request Line", lpCB->lpszReq);
79 PUTS("<tr><th colspan=2 bgcolor=\"" PHP_HEADER_COLOR "\">HTTP Headers</th></tr>\n");
80 php_info_print_table_header(2, "Server Variable", "Value");
81
82 /* --- loop over all registered server variables --- */
83 for(; pIter && PIDBIterator_atValidElement( pIter ); PIDBIterator_next( pIter ) )
84 {
85 PCHAR pKey;
86 PIDBIterator_current( pIter, &pKey );
87 if ( !pKey ) { /* sanity */ continue; };
88
89 variable_len = PI3WEB_SERVER_VAR_BUF_SIZE;
90 if (lpCB->GetServerVariable(lpCB->ConnID, pKey, variable_buf, &variable_len)
91 && variable_buf[0]) {
92 php_info_print_table_row(2, pKey, variable_buf);
93 } else if (PIPlatform_getLastError() == PIAPI_EINVAL) {
94 char *tmp_variable_buf;
95
96 tmp_variable_buf = (char *) emalloc(variable_len);
97 if (lpCB->GetServerVariable(lpCB->ConnID, pKey, tmp_variable_buf, &variable_len)
98 && variable_buf[0]) {
99 php_info_print_table_row(2, pKey, tmp_variable_buf);
100 }
101 efree(tmp_variable_buf);
102 }
103 }
104
105 PUTS("</table>");
106 }
107
108
109 static zend_module_entry php_pi3web_module = {
110 STANDARD_MODULE_HEADER,
111 "PI3WEB",
112 NULL,
113 NULL,
114 NULL,
115 NULL,
116 NULL,
117 php_info_pi3web,
118 NULL,
119 STANDARD_MODULE_PROPERTIES
120 };
121
122
zend_pi3web_ub_write(const char * str,uint str_length TSRMLS_DC)123 static int zend_pi3web_ub_write(const char *str, uint str_length TSRMLS_DC)
124 {
125 DWORD num_bytes = str_length;
126 LPCONTROL_BLOCK cb;
127
128 cb = (LPCONTROL_BLOCK) SG(server_context);
129
130 if ( !IWasLoaded ) return 0;
131 cb->WriteClient(cb->ConnID, (char *) str, &num_bytes, 0 );
132
133 if (num_bytes != str_length)
134 php_handle_aborted_connection();
135 return num_bytes;
136 }
137
138
sapi_pi3web_header_handler(sapi_header_struct * sapi_header,sapi_headers_struct * sapi_headers TSRMLS_DC)139 static int sapi_pi3web_header_handler(sapi_header_struct *sapi_header, sapi_headers_struct *sapi_headers TSRMLS_DC)
140 {
141 return SAPI_HEADER_ADD;
142 }
143
144
accumulate_header_length(sapi_header_struct * sapi_header,uint * total_length TSRMLS_DC)145 static void accumulate_header_length(sapi_header_struct *sapi_header, uint *total_length TSRMLS_DC)
146 {
147 *total_length += sapi_header->header_len+2;
148 }
149
150
concat_header(sapi_header_struct * sapi_header,char ** combined_headers_ptr TSRMLS_DC)151 static void concat_header(sapi_header_struct *sapi_header, char **combined_headers_ptr TSRMLS_DC)
152 {
153 memcpy(*combined_headers_ptr, sapi_header->header, sapi_header->header_len);
154 *combined_headers_ptr += sapi_header->header_len;
155 **combined_headers_ptr = '\r';
156 (*combined_headers_ptr)++;
157 **combined_headers_ptr = '\n';
158 (*combined_headers_ptr)++;
159 }
160
161
sapi_pi3web_send_headers(sapi_headers_struct * sapi_headers TSRMLS_DC)162 static int sapi_pi3web_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC)
163 {
164 uint total_length = 2; /* account for the trailing \r\n */
165 char *combined_headers, *combined_headers_ptr;
166 LPCONTROL_BLOCK lpCB = (LPCONTROL_BLOCK) SG(server_context);
167 sapi_header_struct default_content_type;
168
169 if ( !IWasLoaded ) return SAPI_HEADER_SENT_SUCCESSFULLY;
170
171
172 if (SG(sapi_headers).send_default_content_type) {
173 sapi_get_default_content_type_header(&default_content_type TSRMLS_CC);
174 accumulate_header_length(&default_content_type, (void *) &total_length TSRMLS_CC);
175 }
176 zend_llist_apply_with_argument(&SG(sapi_headers).headers, (llist_apply_with_arg_func_t) accumulate_header_length, (void *) &total_length TSRMLS_CC);
177
178 /* Generate headers */
179 combined_headers = (char *) emalloc(total_length+1);
180 combined_headers_ptr = combined_headers;
181 if (SG(sapi_headers).send_default_content_type) {
182 concat_header(&default_content_type, (void *) &combined_headers_ptr TSRMLS_CC);
183 sapi_free_header(&default_content_type); /* we no longer need it */
184 }
185 zend_llist_apply_with_argument(&SG(sapi_headers).headers, (llist_apply_with_arg_func_t) concat_header, (void *) &combined_headers_ptr TSRMLS_CC);
186 *combined_headers_ptr++ = '\r';
187 *combined_headers_ptr++ = '\n';
188 *combined_headers_ptr = 0;
189
190 lpCB->dwHttpStatusCode = SG(sapi_headers).http_response_code;
191 lpCB->SendHeaderFunction(lpCB->ConnID, &total_length, (LPDWORD) combined_headers);
192
193 efree(combined_headers);
194 if (SG(sapi_headers).http_status_line) {
195 efree(SG(sapi_headers).http_status_line);
196 SG(sapi_headers).http_status_line = 0;
197 }
198 return SAPI_HEADER_SENT_SUCCESSFULLY;
199 }
200
201
php_pi3web_startup(sapi_module_struct * sapi_module)202 static int php_pi3web_startup(sapi_module_struct *sapi_module)
203 {
204 if (php_module_startup(sapi_module, &php_pi3web_module, 1)==FAILURE) {
205 return FAILURE;
206 } else {
207 return SUCCESS;
208 }
209 }
210
211
sapi_pi3web_read_post(char * buffer,uint count_bytes TSRMLS_DC)212 static int sapi_pi3web_read_post(char *buffer, uint count_bytes TSRMLS_DC)
213 {
214 LPCONTROL_BLOCK lpCB = (LPCONTROL_BLOCK) SG(server_context);
215 DWORD read_from_buf=0;
216 DWORD read_from_input=0;
217 DWORD total_read=0;
218
219 if ((DWORD)SG(read_post_bytes) < lpCB->cbAvailable) {
220 read_from_buf = MIN(lpCB->cbAvailable-SG(read_post_bytes), count_bytes);
221 memcpy(buffer, lpCB->lpbData+SG(read_post_bytes), read_from_buf);
222 total_read += read_from_buf;
223 }
224 if (read_from_buf<count_bytes
225 && (SG(read_post_bytes)+read_from_buf) < lpCB->cbTotalBytes) {
226 DWORD cbRead=0, cbSize;
227
228 read_from_input = MIN(count_bytes-read_from_buf, lpCB->cbTotalBytes-SG(read_post_bytes)-read_from_buf);
229 while (cbRead < read_from_input) {
230 cbSize = read_from_input - cbRead;
231 if (!lpCB->ReadClient(lpCB->ConnID, buffer+read_from_buf+cbRead, &cbSize) || cbSize==0) {
232 break;
233 }
234 cbRead += cbSize;
235 }
236 total_read += cbRead;
237 }
238
239 /* removed after re-testing POST with Pi3Web 2.0.2 */
240 /* SG(read_post_bytes) += total_read; */
241 return total_read;
242 }
243
244
sapi_pi3web_read_cookies(TSRMLS_D)245 static char *sapi_pi3web_read_cookies(TSRMLS_D)
246 {
247 LPCONTROL_BLOCK lpCB = (LPCONTROL_BLOCK) SG(server_context);
248 char variable_buf[PI3WEB_SERVER_VAR_BUF_SIZE];
249 DWORD variable_len = PI3WEB_SERVER_VAR_BUF_SIZE;
250
251 if (lpCB->GetServerVariable(lpCB->ConnID, "HTTP_COOKIE", variable_buf, &variable_len)) {
252 return estrndup(variable_buf, variable_len);
253 } else if (PIPlatform_getLastError()==PIAPI_EINVAL) {
254 char *tmp_variable_buf = (char *) emalloc(variable_len+1);
255
256 if (lpCB->GetServerVariable(lpCB->ConnID, "HTTP_COOKIE", tmp_variable_buf, &variable_len)) {
257 tmp_variable_buf[variable_len] = 0;
258 return tmp_variable_buf;
259 } else {
260 efree(tmp_variable_buf);
261 }
262 }
263 return NULL;
264 }
265
init_request_info(LPCONTROL_BLOCK lpCB TSRMLS_DC)266 static void init_request_info(LPCONTROL_BLOCK lpCB TSRMLS_DC)
267 {
268 SG(server_context) = lpCB;
269 SG(request_info).request_method = lpCB->lpszMethod;
270 SG(request_info).query_string = lpCB->lpszQueryString;
271 SG(request_info).path_translated = lpCB->lpszPathTranslated;
272 SG(request_info).request_uri = lpCB->lpszUri;
273 SG(request_info).content_type = lpCB->lpszContentType;
274 SG(request_info).content_length = lpCB->cbTotalBytes;
275 SG(request_info).auth_user = (lpCB->lpszUser) ? (char *)estrdup((const char *)(lpCB->lpszUser)) : 0;
276 SG(request_info).auth_password = (lpCB->lpszPassword) ? (char *)estrdup((const char *)(lpCB->lpszPassword)) : 0;
277 SG(sapi_headers).http_response_code = 200;
278 }
279
sapi_pi3web_register_variables(zval * track_vars_array TSRMLS_DC)280 static void sapi_pi3web_register_variables(zval *track_vars_array TSRMLS_DC)
281 {
282 char static_variable_buf[PI3WEB_SERVER_VAR_BUF_SIZE];
283 char *variable_buf;
284 DWORD variable_len = PI3WEB_SERVER_VAR_BUF_SIZE;
285 LPCONTROL_BLOCK lpCB = (LPCONTROL_BLOCK) SG(server_context);
286 PIDB *pDB = (PIDB *)lpCB->GetVariableNames(lpCB->ConnID);
287 PIDBIterator *pIter = PIDB_getIterator( pDB, PIDBTYPE_STRING, 0, 0 );
288
289 /* --- loop over all registered server variables --- */
290 for(; pIter && PIDBIterator_atValidElement( pIter ); PIDBIterator_next( pIter ) )
291 {
292 PCHAR pKey;
293 PIDBIterator_current( pIter, &pKey );
294 if ( !pKey ) { /* sanity */ continue; };
295
296 variable_len = PI3WEB_SERVER_VAR_BUF_SIZE;
297 if (lpCB->GetServerVariable(lpCB->ConnID, pKey, static_variable_buf, &variable_len)
298 && (variable_len > 1)) {
299 php_register_variable(pKey, static_variable_buf, track_vars_array TSRMLS_CC);
300 } else if (PIPlatform_getLastError()==PIAPI_EINVAL) {
301 variable_buf = (char *) emalloc(variable_len);
302 if (lpCB->GetServerVariable(lpCB->ConnID, pKey, variable_buf, &variable_len)) {
303 php_register_variable(pKey, variable_buf, track_vars_array TSRMLS_CC);
304 }
305 efree(variable_buf);
306 }
307
308 }
309
310
311 /* PHP_SELF support */
312 variable_len = PI3WEB_SERVER_VAR_BUF_SIZE;
313 if (lpCB->GetServerVariable(lpCB->ConnID, "SCRIPT_NAME", static_variable_buf, &variable_len)
314 && (variable_len > 1)) {
315 php_register_variable("PHP_SELF", static_variable_buf, track_vars_array TSRMLS_CC);
316 }
317 }
318
319 static sapi_module_struct pi3web_sapi_module = {
320 "pi3web", /* name */
321 "PI3WEB", /* pretty name */
322
323 php_pi3web_startup, /* startup */
324 php_module_shutdown_wrapper, /* shutdown */
325 NULL, /* activate */
326 NULL, /* deactivate */
327 zend_pi3web_ub_write, /* unbuffered write */
328 NULL, /* flush */
329 NULL, /* get uid */
330 NULL, /* getenv */
331 php_error, /* error handler */
332 sapi_pi3web_header_handler, /* header handler */
333 sapi_pi3web_send_headers, /* send headers handler */
334 NULL, /* send header handler */
335 sapi_pi3web_read_post, /* read POST data */
336 sapi_pi3web_read_cookies, /* read Cookies */
337 sapi_pi3web_register_variables, /* register server variables */
338 NULL, /* Log message */
339 NULL, /* Get request time */
340 NULL, /* Child terminate */
341
342 STANDARD_SAPI_MODULE_PROPERTIES
343 };
344
PHP5_wrapper(LPCONTROL_BLOCK lpCB)345 MODULE_API DWORD PHP5_wrapper(LPCONTROL_BLOCK lpCB)
346 {
347 zend_file_handle file_handle = {0};
348 int iRet = PIAPI_COMPLETED;
349 TSRMLS_FETCH();
350
351 zend_first_try {
352 file_handle.filename = lpCB->lpszFileName;
353 file_handle.free_filename = 0;
354 file_handle.type = ZEND_HANDLE_FILENAME;
355 file_handle.opened_path = NULL;
356
357 init_request_info(lpCB TSRMLS_CC);
358 php_request_startup(TSRMLS_C);
359
360 switch ( lpCB->dwBehavior ) {
361 case PHP_MODE_STANDARD:
362 iRet = ( php_execute_script( &file_handle TSRMLS_CC ) ) ?
363 PIAPI_COMPLETED : PIAPI_ERROR;
364 break;
365 case PHP_MODE_HIGHLIGHT: {
366 zend_syntax_highlighter_ini syntax_highlighter_ini;
367 if ( open_file_for_scanning( &file_handle TSRMLS_CC ) == SUCCESS )
368 {
369 php_get_highlight_struct( &syntax_highlighter_ini );
370 zend_highlight( &syntax_highlighter_ini TSRMLS_CC );
371 }
372 else
373 {
374 iRet = PIAPI_ERROR;
375 };
376 };
377 break;
378 case PHP_MODE_INDENT: {
379 sapi_header_line ctr = {0};
380
381 ctr.line = "Content-Type: text/plain";
382 ctr.line_len = strlen(ctr.line);
383
384 sapi_header_op(SAPI_HEADER_REPLACE, &ctr TSRMLS_CC);
385 }
386 if ( open_file_for_scanning( &file_handle TSRMLS_CC ) == SUCCESS )
387 {
388 zend_indent();
389 }
390 else
391 {
392 iRet = PIAPI_ERROR;
393 };
394 break;
395 case PHP_MODE_LINT:
396 iRet = (php_lint_script(&file_handle TSRMLS_CC) == SUCCESS) ?
397 PIAPI_COMPLETED : PIAPI_ERROR;
398 break;
399 default:
400 iRet = PIAPI_ERROR;;
401 }
402
403 if (SG(request_info).cookie_data) {
404 efree(SG(request_info).cookie_data);
405 };
406
407 php_request_shutdown(NULL);
408 } zend_catch {
409 iRet = PIAPI_ERROR;
410 } zend_end_try();
411 return iRet;
412 }
413
PHP5_startup()414 MODULE_API BOOL PHP5_startup() {
415 tsrm_startup(1, 1, 0, NULL);
416 sapi_startup(&pi3web_sapi_module);
417 if (pi3web_sapi_module.startup) {
418 pi3web_sapi_module.startup(&pi3web_sapi_module);
419 };
420 IWasLoaded = 1;
421 return IWasLoaded;
422 };
423
PHP5_shutdown()424 MODULE_API BOOL PHP5_shutdown() {
425 if (pi3web_sapi_module.shutdown) {
426 pi3web_sapi_module.shutdown(&pi3web_sapi_module);
427 };
428 sapi_shutdown();
429 tsrm_shutdown();
430 IWasLoaded = 0;
431 return !IWasLoaded;
432 };
433
434 /*
435 * Local variables:
436 * tab-width: 4
437 * c-basic-offset: 4
438 * End:
439 */
440
