1/*
2 +----------------------------------------------------------------------+
3 | PHP Version 5 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2015 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 | Authors: Andi Gutmans <andi@zend.com> |
16 | Rasmus Lerdorf <rasmus@lerdorf.on.ca> |
17 | Zeev Suraski <zeev@zend.com> |
18 +----------------------------------------------------------------------+
19*/
20
21/* $Id$ */
22
23/* {{{ includes
24 */
25
26#define ZEND_INCLUDE_FULL_WINDOWS_HEADERS
27
28#include "php.h"
29#include <stdio.h>
30#include <fcntl.h>
31#ifdef PHP_WIN32
32#include "win32/time.h"
33#include "win32/signal.h"
34#include "win32/php_win32_globals.h"
35#include "win32/winutil.h"
36#include <process.h>
37#elif defined(NETWARE)
38#include <sys/timeval.h>
39#ifdef USE_WINSOCK
40#include <novsock2.h>
41#endif
42#endif
43#if HAVE_SYS_TIME_H
44#include <sys/time.h>
45#endif
46#if HAVE_UNISTD_H
47#include <unistd.h>
48#endif
49#if HAVE_SIGNAL_H
50#include <signal.h>
51#endif
52#if HAVE_SETLOCALE
53#include <locale.h>
54#endif
55#include "zend.h"
56#include "zend_extensions.h"
57#include "php_ini.h"
58#include "php_globals.h"
59#include "php_main.h"
60#include "fopen_wrappers.h"
61#include "ext/standard/php_standard.h"
62#include "ext/standard/php_string.h"
63#include "ext/date/php_date.h"
64#include "php_variables.h"
65#include "ext/standard/credits.h"
66#ifdef PHP_WIN32
67#include <io.h>
68#include "win32/php_registry.h"
69#include "ext/standard/flock_compat.h"
70#endif
71#include "php_syslog.h"
72#include "Zend/zend_exceptions.h"
73
74#if PHP_SIGCHILD
75#include <sys/types.h>
76#include <sys/wait.h>
77#endif
78
79#include "zend_compile.h"
80#include "zend_execute.h"
81#include "zend_highlight.h"
82#include "zend_indent.h"
83#include "zend_extensions.h"
84#include "zend_ini.h"
85#include "zend_dtrace.h"
86
87#include "php_content_types.h"
88#include "php_ticks.h"
89#include "php_streams.h"
90#include "php_open_temporary_file.h"
91
92#include "SAPI.h"
93#include "rfc1867.h"
94
95#if HAVE_MMAP || defined(PHP_WIN32)
96# if HAVE_UNISTD_H
97# include <unistd.h>
98# if defined(_SC_PAGESIZE)
99# define REAL_PAGE_SIZE sysconf(_SC_PAGESIZE);
100# elif defined(_SC_PAGE_SIZE)
101# define REAL_PAGE_SIZE sysconf(_SC_PAGE_SIZE);
102# endif
103# endif
104# if HAVE_SYS_MMAN_H
105# include <sys/mman.h>
106# endif
107# ifndef REAL_PAGE_SIZE
108# ifdef PAGE_SIZE
109# define REAL_PAGE_SIZE PAGE_SIZE
110# else
111# define REAL_PAGE_SIZE 4096
112# endif
113# endif
114#endif
115/* }}} */
116
117#ifndef S_ISREG
118#define S_ISREG(mode) (((mode) & S_IFMT) == S_IFREG)
119#endif
120
121PHPAPI int (*php_register_internal_extensions_func)(TSRMLS_D) = php_register_internal_extensions;
122
123#ifndef ZTS
124php_core_globals core_globals;
125#else
126PHPAPI int core_globals_id;
127#endif
128
129#ifdef PHP_WIN32
130#include "win32_internal_function_disabled.h"
131
132static php_win32_disable_functions(TSRMLS_D)
133{
134 int i;
135
136 if (EG(windows_version_info).dwMajorVersion < 5) {
137 for (i = 0; i < function_name_cnt_5; i++) {
138 if (zend_hash_del(CG(function_table), function_name_5[i], strlen(function_name_5[i]) + 1)==FAILURE) {
139 php_printf("Unable to disable function '%s'\n", function_name_5[i]);
140 return FAILURE;
141 }
142 }
143 }
144
145 if (EG(windows_version_info).dwMajorVersion < 6) {
146 for (i = 0; i < function_name_cnt_6; i++) {
147 if (zend_hash_del(CG(function_table), function_name_6[i], strlen(function_name_6[i]) + 1)==FAILURE) {
148 php_printf("Unable to disable function '%s'\n", function_name_6[i]);
149 return FAILURE;
150 }
151 }
152 }
153 return SUCCESS;
154}
155#endif
156
157#define SAFE_FILENAME(f) ((f)?(f):"-")
158
159/* {{{ PHP_INI_MH
160 */
161static PHP_INI_MH(OnSetPrecision)
162{
163 int i = atoi(new_value);
164 if (i >= 0) {
165 EG(precision) = i;
166 return SUCCESS;
167 } else {
168 return FAILURE;
169 }
170}
171/* }}} */
172
173/* {{{ PHP_INI_MH
174 */
175static PHP_INI_MH(OnChangeMemoryLimit)
176{
177 if (new_value) {
178 PG(memory_limit) = zend_atol(new_value, new_value_length);
179 } else {
180 PG(memory_limit) = 1<<30; /* effectively, no limit */
181 }
182 return zend_set_memory_limit(PG(memory_limit));
183}
184/* }}} */
185
186
187/* {{{ php_disable_functions
188 */
189static void php_disable_functions(TSRMLS_D)
190{
191 char *s = NULL, *e;
192
193 if (!*(INI_STR("disable_functions"))) {
194 return;
195 }
196
197 e = PG(disable_functions) = strdup(INI_STR("disable_functions"));
198 if (e == NULL) {
199 return;
200 }
201 while (*e) {
202 switch (*e) {
203 case ' ':
204 case ',':
205 if (s) {
206 *e = '\0';
207 zend_disable_function(s, e-s TSRMLS_CC);
208 s = NULL;
209 }
210 break;
211 default:
212 if (!s) {
213 s = e;
214 }
215 break;
216 }
217 e++;
218 }
219 if (s) {
220 zend_disable_function(s, e-s TSRMLS_CC);
221 }
222}
223/* }}} */
224
225/* {{{ php_disable_classes
226 */
227static void php_disable_classes(TSRMLS_D)
228{
229 char *s = NULL, *e;
230
231 if (!*(INI_STR("disable_classes"))) {
232 return;
233 }
234
235 e = PG(disable_classes) = strdup(INI_STR("disable_classes"));
236
237 while (*e) {
238 switch (*e) {
239 case ' ':
240 case ',':
241 if (s) {
242 *e = '\0';
243 zend_disable_class(s, e-s TSRMLS_CC);
244 s = NULL;
245 }
246 break;
247 default:
248 if (!s) {
249 s = e;
250 }
251 break;
252 }
253 e++;
254 }
255 if (s) {
256 zend_disable_class(s, e-s TSRMLS_CC);
257 }
258}
259/* }}} */
260
261/* {{{ php_binary_init
262 */
263static void php_binary_init(TSRMLS_D)
264{
265 char *binary_location;
266#ifdef PHP_WIN32
267 binary_location = (char *)malloc(MAXPATHLEN);
268 if (GetModuleFileName(0, binary_location, MAXPATHLEN) == 0) {
269 free(binary_location);
270 PG(php_binary) = NULL;
271 }
272#else
273 if (sapi_module.executable_location) {
274 binary_location = (char *)malloc(MAXPATHLEN);
275 if (!strchr(sapi_module.executable_location, '/')) {
276 char *envpath, *path;
277 int found = 0;
278
279 if ((envpath = getenv("PATH")) != NULL) {
280 char *search_dir, search_path[MAXPATHLEN];
281 char *last = NULL;
282 struct stat s;
283
284 path = estrdup(envpath);
285 search_dir = php_strtok_r(path, ":", &last);
286
287 while (search_dir) {
288 snprintf(search_path, MAXPATHLEN, "%s/%s", search_dir, sapi_module.executable_location);
289 if (VCWD_REALPATH(search_path, binary_location) && !VCWD_ACCESS(binary_location, X_OK) && VCWD_STAT(binary_location, &s) == 0 && S_ISREG(s.st_mode)) {
290 found = 1;
291 break;
292 }
293 search_dir = php_strtok_r(NULL, ":", &last);
294 }
295 efree(path);
296 }
297 if (!found) {
298 free(binary_location);
299 binary_location = NULL;
300 }
301 } else if (!VCWD_REALPATH(sapi_module.executable_location, binary_location) || VCWD_ACCESS(binary_location, X_OK)) {
302 free(binary_location);
303 binary_location = NULL;
304 }
305 } else {
306 binary_location = NULL;
307 }
308#endif
309 PG(php_binary) = binary_location;
310}
311/* }}} */
312
313/* {{{ PHP_INI_MH
314 */
315static PHP_INI_MH(OnUpdateTimeout)
316{
317 if (stage==PHP_INI_STAGE_STARTUP) {
318 /* Don't set a timeout on startup, only per-request */
319 EG(timeout_seconds) = atoi(new_value);
320 return SUCCESS;
321 }
322 zend_unset_timeout(TSRMLS_C);
323 EG(timeout_seconds) = atoi(new_value);
324 zend_set_timeout(EG(timeout_seconds), 0);
325 return SUCCESS;
326}
327/* }}} */
328
329/* {{{ php_get_display_errors_mode() helper function
330 */
331static int php_get_display_errors_mode(char *value, int value_length)
332{
333 int mode;
334
335 if (!value) {
336 return PHP_DISPLAY_ERRORS_STDOUT;
337 }
338
339 if (value_length == 2 && !strcasecmp("on", value)) {
340 mode = PHP_DISPLAY_ERRORS_STDOUT;
341 } else if (value_length == 3 && !strcasecmp("yes", value)) {
342 mode = PHP_DISPLAY_ERRORS_STDOUT;
343 } else if (value_length == 4 && !strcasecmp("true", value)) {
344 mode = PHP_DISPLAY_ERRORS_STDOUT;
345 } else if (value_length == 6 && !strcasecmp(value, "stderr")) {
346 mode = PHP_DISPLAY_ERRORS_STDERR;
347 } else if (value_length == 6 && !strcasecmp(value, "stdout")) {
348 mode = PHP_DISPLAY_ERRORS_STDOUT;
349 } else {
350 mode = atoi(value);
351 if (mode && mode != PHP_DISPLAY_ERRORS_STDOUT && mode != PHP_DISPLAY_ERRORS_STDERR) {
352 mode = PHP_DISPLAY_ERRORS_STDOUT;
353 }
354 }
355
356 return mode;
357}
358/* }}} */
359
360/* {{{ PHP_INI_MH
361 */
362static PHP_INI_MH(OnUpdateDisplayErrors)
363{
364 PG(display_errors) = (zend_bool) php_get_display_errors_mode(new_value, new_value_length);
365
366 return SUCCESS;
367}
368/* }}} */
369
370/* {{{ PHP_INI_DISP
371 */
372static PHP_INI_DISP(display_errors_mode)
373{
374 int mode, tmp_value_length, cgi_or_cli;
375 char *tmp_value;
376 TSRMLS_FETCH();
377
378 if (type == ZEND_INI_DISPLAY_ORIG && ini_entry->modified) {
379 tmp_value = (ini_entry->orig_value ? ini_entry->orig_value : NULL );
380 tmp_value_length = ini_entry->orig_value_length;
381 } else if (ini_entry->value) {
382 tmp_value = ini_entry->value;
383 tmp_value_length = ini_entry->value_length;
384 } else {
385 tmp_value = NULL;
386 tmp_value_length = 0;
387 }
388
389 mode = php_get_display_errors_mode(tmp_value, tmp_value_length);
390
391 /* Display 'On' for other SAPIs instead of STDOUT or STDERR */
392 cgi_or_cli = (!strcmp(sapi_module.name, "cli") || !strcmp(sapi_module.name, "cgi"));
393
394 switch (mode) {
395 case PHP_DISPLAY_ERRORS_STDERR:
396 if (cgi_or_cli ) {
397 PUTS("STDERR");
398 } else {
399 PUTS("On");
400 }
401 break;
402
403 case PHP_DISPLAY_ERRORS_STDOUT:
404 if (cgi_or_cli ) {
405 PUTS("STDOUT");
406 } else {
407 PUTS("On");
408 }
409 break;
410
411 default:
412 PUTS("Off");
413 break;
414 }
415}
416/* }}} */
417
418/* {{{ PHP_INI_MH
419 */
420static PHP_INI_MH(OnUpdateInternalEncoding)
421{
422 if (new_value) {
423 OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
424 }
425 return SUCCESS;
426}
427/* }}} */
428
429/* {{{ PHP_INI_MH
430 */
431static PHP_INI_MH(OnUpdateInputEncoding)
432{
433 if (new_value) {
434 OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
435 }
436 return SUCCESS;
437}
438/* }}} */
439
440/* {{{ PHP_INI_MH
441 */
442static PHP_INI_MH(OnUpdateOutputEncoding)
443{
444 if (new_value) {
445 OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
446 }
447 return SUCCESS;
448}
449/* }}} */
450
451/* {{{ PHP_INI_MH
452 */
453static PHP_INI_MH(OnUpdateErrorLog)
454{
455 /* Only do the safemode/open_basedir check at runtime */
456 if ((stage == PHP_INI_STAGE_RUNTIME || stage == PHP_INI_STAGE_HTACCESS) && new_value && strcmp(new_value, "syslog")) {
457 if (PG(open_basedir) && php_check_open_basedir(new_value TSRMLS_CC)) {
458 return FAILURE;
459 }
460 }
461 OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
462 return SUCCESS;
463}
464/* }}} */
465
466/* {{{ PHP_INI_MH
467 */
468static PHP_INI_MH(OnUpdateMailLog)
469{
470 /* Only do the safemode/open_basedir check at runtime */
471 if ((stage == PHP_INI_STAGE_RUNTIME || stage == PHP_INI_STAGE_HTACCESS) && new_value) {
472 if (PG(open_basedir) && php_check_open_basedir(new_value TSRMLS_CC)) {
473 return FAILURE;
474 }
475 }
476 OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
477 return SUCCESS;
478}
479/* }}} */
480
481/* {{{ PHP_INI_MH
482 */
483static PHP_INI_MH(OnChangeMailForceExtra)
484{
485 /* Don't allow changing it in htaccess */
486 if (stage == PHP_INI_STAGE_HTACCESS) {
487 return FAILURE;
488 }
489 return SUCCESS;
490}
491/* }}} */
492
493/* defined in browscap.c */
494PHP_INI_MH(OnChangeBrowscap);
495
496/* {{{ PHP_INI_MH
497 */
498static PHP_INI_MH(OnChangeAlwaysPopulateRawPostData)
499{
500 signed char *p;
501#ifndef ZTS
502 char *base = (char *) mh_arg2;
503#else
504 char *base;
505
506 base = (char *) ts_resource(*((int *) mh_arg2));
507#endif
508
509 p = (signed char *) (base+(size_t) mh_arg1);
510
511 *p = zend_atol(new_value, new_value_length);
512 if (new_value_length == 2 && strcasecmp("on", new_value) == 0) {
513 *p = (signed char) 1;
514 }
515 else if (new_value_length == 3 && strcasecmp("yes", new_value) == 0) {
516 *p = (signed char) 1;
517 }
518 else if (new_value_length == 4 && strcasecmp("true", new_value) == 0) {
519 *p = (signed char) 1;
520 }
521 else if (new_value_length == 5 && strcasecmp("never", new_value) == 0) {
522 *p = (signed char) -1;
523 }
524 else {
525 *p = (signed char) atoi(new_value);
526 }
527 return SUCCESS;
528}
529/* }}} */
530
531/* Need to be read from the environment (?):
532 * PHP_AUTO_PREPEND_FILE
533 * PHP_AUTO_APPEND_FILE
534 * PHP_DOCUMENT_ROOT
535 * PHP_USER_DIR
536 * PHP_INCLUDE_PATH
537 */
538
539 /* Windows and Netware use the internal mail */
540#if defined(PHP_WIN32) || defined(NETWARE)
541# define DEFAULT_SENDMAIL_PATH NULL
542#elif defined(PHP_PROG_SENDMAIL)
543# define DEFAULT_SENDMAIL_PATH PHP_PROG_SENDMAIL " -t -i "
544#else
545# define DEFAULT_SENDMAIL_PATH "/usr/sbin/sendmail -t -i"
546#endif
547
548/* {{{ PHP_INI
549 */
550PHP_INI_BEGIN()
551 PHP_INI_ENTRY_EX("highlight.comment", HL_COMMENT_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb)
552 PHP_INI_ENTRY_EX("highlight.default", HL_DEFAULT_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb)
553 PHP_INI_ENTRY_EX("highlight.html", HL_HTML_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb)
554 PHP_INI_ENTRY_EX("highlight.keyword", HL_KEYWORD_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb)
555 PHP_INI_ENTRY_EX("highlight.string", HL_STRING_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb)
556
557 STD_PHP_INI_BOOLEAN("asp_tags", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateBool, asp_tags, zend_compiler_globals, compiler_globals)
558 STD_PHP_INI_ENTRY_EX("display_errors", "1", PHP_INI_ALL, OnUpdateDisplayErrors, display_errors, php_core_globals, core_globals, display_errors_mode)
559 STD_PHP_INI_BOOLEAN("display_startup_errors", "0", PHP_INI_ALL, OnUpdateBool, display_startup_errors, php_core_globals, core_globals)
560 STD_PHP_INI_BOOLEAN("enable_dl", "1", PHP_INI_SYSTEM, OnUpdateBool, enable_dl, php_core_globals, core_globals)
561 STD_PHP_INI_BOOLEAN("expose_php", "1", PHP_INI_SYSTEM, OnUpdateBool, expose_php, php_core_globals, core_globals)
562 STD_PHP_INI_ENTRY("docref_root", "", PHP_INI_ALL, OnUpdateString, docref_root, php_core_globals, core_globals)
563 STD_PHP_INI_ENTRY("docref_ext", "", PHP_INI_ALL, OnUpdateString, docref_ext, php_core_globals, core_globals)
564 STD_PHP_INI_BOOLEAN("html_errors", "1", PHP_INI_ALL, OnUpdateBool, html_errors, php_core_globals, core_globals)
565 STD_PHP_INI_BOOLEAN("xmlrpc_errors", "0", PHP_INI_SYSTEM, OnUpdateBool, xmlrpc_errors, php_core_globals, core_globals)
566 STD_PHP_INI_ENTRY("xmlrpc_error_number", "0", PHP_INI_ALL, OnUpdateLong, xmlrpc_error_number, php_core_globals, core_globals)
567 STD_PHP_INI_ENTRY("max_input_time", "-1", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateLong, max_input_time, php_core_globals, core_globals)
568 STD_PHP_INI_BOOLEAN("ignore_user_abort", "0", PHP_INI_ALL, OnUpdateBool, ignore_user_abort, php_core_globals, core_globals)
569 STD_PHP_INI_BOOLEAN("implicit_flush", "0", PHP_INI_ALL, OnUpdateBool, implicit_flush, php_core_globals, core_globals)
570 STD_PHP_INI_BOOLEAN("log_errors", "0", PHP_INI_ALL, OnUpdateBool, log_errors, php_core_globals, core_globals)
571 STD_PHP_INI_ENTRY("log_errors_max_len", "1024", PHP_INI_ALL, OnUpdateLong, log_errors_max_len, php_core_globals, core_globals)
572 STD_PHP_INI_BOOLEAN("ignore_repeated_errors", "0", PHP_INI_ALL, OnUpdateBool, ignore_repeated_errors, php_core_globals, core_globals)
573 STD_PHP_INI_BOOLEAN("ignore_repeated_source", "0", PHP_INI_ALL, OnUpdateBool, ignore_repeated_source, php_core_globals, core_globals)
574 STD_PHP_INI_BOOLEAN("report_memleaks", "1", PHP_INI_ALL, OnUpdateBool, report_memleaks, php_core_globals, core_globals)
575 STD_PHP_INI_BOOLEAN("report_zend_debug", "1", PHP_INI_ALL, OnUpdateBool, report_zend_debug, php_core_globals, core_globals)
576 STD_PHP_INI_ENTRY("output_buffering", "0", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateLong, output_buffering, php_core_globals, core_globals)
577 STD_PHP_INI_ENTRY("output_handler", NULL, PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateString, output_handler, php_core_globals, core_globals)
578 STD_PHP_INI_BOOLEAN("register_argc_argv", "1", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateBool, register_argc_argv, php_core_globals, core_globals)
579 STD_PHP_INI_BOOLEAN("auto_globals_jit", "1", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateBool, auto_globals_jit, php_core_globals, core_globals)
580 STD_PHP_INI_BOOLEAN("short_open_tag", DEFAULT_SHORT_OPEN_TAG, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateBool, short_tags, zend_compiler_globals, compiler_globals)
581 STD_PHP_INI_BOOLEAN("sql.safe_mode", "0", PHP_INI_SYSTEM, OnUpdateBool, sql_safe_mode, php_core_globals, core_globals)
582 STD_PHP_INI_BOOLEAN("track_errors", "0", PHP_INI_ALL, OnUpdateBool, track_errors, php_core_globals, core_globals)
583
584 STD_PHP_INI_ENTRY("unserialize_callback_func", NULL, PHP_INI_ALL, OnUpdateString, unserialize_callback_func, php_core_globals, core_globals)
585 STD_PHP_INI_ENTRY("serialize_precision", "17", PHP_INI_ALL, OnUpdateLongGEZero, serialize_precision, php_core_globals, core_globals)
586 STD_PHP_INI_ENTRY("arg_separator.output", "&", PHP_INI_ALL, OnUpdateStringUnempty, arg_separator.output, php_core_globals, core_globals)
587 STD_PHP_INI_ENTRY("arg_separator.input", "&", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateStringUnempty, arg_separator.input, php_core_globals, core_globals)
588
589 STD_PHP_INI_ENTRY("auto_append_file", NULL, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateString, auto_append_file, php_core_globals, core_globals)
590 STD_PHP_INI_ENTRY("auto_prepend_file", NULL, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateString, auto_prepend_file, php_core_globals, core_globals)
591 STD_PHP_INI_ENTRY("doc_root", NULL, PHP_INI_SYSTEM, OnUpdateStringUnempty, doc_root, php_core_globals, core_globals)
592 STD_PHP_INI_ENTRY("default_charset", PHP_DEFAULT_CHARSET, PHP_INI_ALL, OnUpdateString, default_charset, sapi_globals_struct, sapi_globals)
593 STD_PHP_INI_ENTRY("default_mimetype", SAPI_DEFAULT_MIMETYPE, PHP_INI_ALL, OnUpdateString, default_mimetype, sapi_globals_struct, sapi_globals)
594 STD_PHP_INI_ENTRY("internal_encoding", NULL, PHP_INI_ALL, OnUpdateInternalEncoding, internal_encoding, php_core_globals, core_globals)
595 STD_PHP_INI_ENTRY("input_encoding", NULL, PHP_INI_ALL, OnUpdateInputEncoding, input_encoding, php_core_globals, core_globals)
596 STD_PHP_INI_ENTRY("output_encoding", NULL, PHP_INI_ALL, OnUpdateOutputEncoding, output_encoding, php_core_globals, core_globals)
597 STD_PHP_INI_ENTRY("error_log", NULL, PHP_INI_ALL, OnUpdateErrorLog, error_log, php_core_globals, core_globals)
598 STD_PHP_INI_ENTRY("extension_dir", PHP_EXTENSION_DIR, PHP_INI_SYSTEM, OnUpdateStringUnempty, extension_dir, php_core_globals, core_globals)
599 STD_PHP_INI_ENTRY("sys_temp_dir", NULL, PHP_INI_SYSTEM, OnUpdateStringUnempty, sys_temp_dir, php_core_globals, core_globals)
600 STD_PHP_INI_ENTRY("include_path", PHP_INCLUDE_PATH, PHP_INI_ALL, OnUpdateStringUnempty, include_path, php_core_globals, core_globals)
601 PHP_INI_ENTRY("max_execution_time", "30", PHP_INI_ALL, OnUpdateTimeout)
602 STD_PHP_INI_ENTRY("open_basedir", NULL, PHP_INI_ALL, OnUpdateBaseDir, open_basedir, php_core_globals, core_globals)
603
604 STD_PHP_INI_BOOLEAN("file_uploads", "1", PHP_INI_SYSTEM, OnUpdateBool, file_uploads, php_core_globals, core_globals)
605 STD_PHP_INI_ENTRY("upload_max_filesize", "2M", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateLong, upload_max_filesize, php_core_globals, core_globals)
606 STD_PHP_INI_ENTRY("post_max_size", "8M", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateLong, post_max_size, sapi_globals_struct,sapi_globals)
607 STD_PHP_INI_ENTRY("upload_tmp_dir", NULL, PHP_INI_SYSTEM, OnUpdateStringUnempty, upload_tmp_dir, php_core_globals, core_globals)
608 STD_PHP_INI_ENTRY("max_input_nesting_level", "64", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateLongGEZero, max_input_nesting_level, php_core_globals, core_globals)
609 STD_PHP_INI_ENTRY("max_input_vars", "1000", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateLongGEZero, max_input_vars, php_core_globals, core_globals)
610
611 STD_PHP_INI_ENTRY("user_dir", NULL, PHP_INI_SYSTEM, OnUpdateString, user_dir, php_core_globals, core_globals)
612 STD_PHP_INI_ENTRY("variables_order", "EGPCS", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateStringUnempty, variables_order, php_core_globals, core_globals)
613 STD_PHP_INI_ENTRY("request_order", NULL, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateString, request_order, php_core_globals, core_globals)
614
615 STD_PHP_INI_ENTRY("error_append_string", NULL, PHP_INI_ALL, OnUpdateString, error_append_string, php_core_globals, core_globals)
616 STD_PHP_INI_ENTRY("error_prepend_string", NULL, PHP_INI_ALL, OnUpdateString, error_prepend_string, php_core_globals, core_globals)
617
618 PHP_INI_ENTRY("SMTP", "localhost",PHP_INI_ALL, NULL)
619 PHP_INI_ENTRY("smtp_port", "25", PHP_INI_ALL, NULL)
620 STD_PHP_INI_BOOLEAN("mail.add_x_header", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateBool, mail_x_header, php_core_globals, core_globals)
621 STD_PHP_INI_ENTRY("mail.log", NULL, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateMailLog, mail_log, php_core_globals, core_globals)
622 PHP_INI_ENTRY("browscap", NULL, PHP_INI_SYSTEM, OnChangeBrowscap)
623 PHP_INI_ENTRY("memory_limit", "128M", PHP_INI_ALL, OnChangeMemoryLimit)
624 PHP_INI_ENTRY("precision", "14", PHP_INI_ALL, OnSetPrecision)
625 PHP_INI_ENTRY("sendmail_from", NULL, PHP_INI_ALL, NULL)
626 PHP_INI_ENTRY("sendmail_path", DEFAULT_SENDMAIL_PATH, PHP_INI_SYSTEM, NULL)
627 PHP_INI_ENTRY("mail.force_extra_parameters",NULL, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnChangeMailForceExtra)
628 PHP_INI_ENTRY("disable_functions", "", PHP_INI_SYSTEM, NULL)
629 PHP_INI_ENTRY("disable_classes", "", PHP_INI_SYSTEM, NULL)
630 PHP_INI_ENTRY("max_file_uploads", "20", PHP_INI_SYSTEM|PHP_INI_PERDIR, NULL)
631
632 STD_PHP_INI_BOOLEAN("allow_url_fopen", "1", PHP_INI_SYSTEM, OnUpdateBool, allow_url_fopen, php_core_globals, core_globals)
633 STD_PHP_INI_BOOLEAN("allow_url_include", "0", PHP_INI_SYSTEM, OnUpdateBool, allow_url_include, php_core_globals, core_globals)
634 STD_PHP_INI_BOOLEAN("enable_post_data_reading", "1", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateBool, enable_post_data_reading, php_core_globals, core_globals)
635 STD_PHP_INI_ENTRY("always_populate_raw_post_data", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnChangeAlwaysPopulateRawPostData, always_populate_raw_post_data, php_core_globals, core_globals)
636
637 STD_PHP_INI_ENTRY("realpath_cache_size", "16K", PHP_INI_SYSTEM, OnUpdateLong, realpath_cache_size_limit, virtual_cwd_globals, cwd_globals)
638 STD_PHP_INI_ENTRY("realpath_cache_ttl", "120", PHP_INI_SYSTEM, OnUpdateLong, realpath_cache_ttl, virtual_cwd_globals, cwd_globals)
639
640 STD_PHP_INI_ENTRY("user_ini.filename", ".user.ini", PHP_INI_SYSTEM, OnUpdateString, user_ini_filename, php_core_globals, core_globals)
641 STD_PHP_INI_ENTRY("user_ini.cache_ttl", "300", PHP_INI_SYSTEM, OnUpdateLong, user_ini_cache_ttl, php_core_globals, core_globals)
642 STD_PHP_INI_BOOLEAN("exit_on_timeout", "0", PHP_INI_ALL, OnUpdateBool, exit_on_timeout, php_core_globals, core_globals)
643#ifdef PHP_WIN32
644 STD_PHP_INI_BOOLEAN("windows.show_crt_warning", "0", PHP_INI_ALL, OnUpdateBool, windows_show_crt_warning, php_core_globals, core_globals)
645#endif
646PHP_INI_END()
647/* }}} */
648
649/* True globals (no need for thread safety */
650/* But don't make them a single int bitfield */
651static int module_initialized = 0;
652static int module_startup = 1;
653static int module_shutdown = 0;
654
655/* {{{ php_during_module_startup */
656static int php_during_module_startup(void)
657{
658 return module_startup;
659}
660/* }}} */
661
662/* {{{ php_during_module_shutdown */
663static int php_during_module_shutdown(void)
664{
665 return module_shutdown;
666}
667/* }}} */
668
669/* {{{ php_get_module_initialized
670 */
671PHPAPI int php_get_module_initialized(void)
672{
673 return module_initialized;
674}
675/* }}} */
676
677/* {{{ php_log_err
678 */
679PHPAPI void php_log_err(char *log_message TSRMLS_DC)
680{
681 int fd = -1;
682 time_t error_time;
683
684 if (PG(in_error_log)) {
685 /* prevent recursive invocation */
686 return;
687 }
688 PG(in_error_log) = 1;
689
690 /* Try to use the specified logging location. */
691 if (PG(error_log) != NULL) {
692#ifdef HAVE_SYSLOG_H
693 if (!strcmp(PG(error_log), "syslog")) {
694 php_syslog(LOG_NOTICE, "%s", log_message);
695 PG(in_error_log) = 0;
696 return;
697 }
698#endif
699 fd = VCWD_OPEN_MODE(PG(error_log), O_CREAT | O_APPEND | O_WRONLY, 0644);
700 if (fd != -1) {
701 char *tmp;
702 int len;
703 char *error_time_str;
704
705 time(&error_time);
706#ifdef ZTS
707 if (!php_during_module_startup()) {
708 error_time_str = php_format_date("d-M-Y H:i:s e", 13, error_time, 1 TSRMLS_CC);
709 } else {
710 error_time_str = php_format_date("d-M-Y H:i:s e", 13, error_time, 0 TSRMLS_CC);
711 }
712#else
713 error_time_str = php_format_date("d-M-Y H:i:s e", 13, error_time, 1 TSRMLS_CC);
714#endif
715 len = spprintf(&tmp, 0, "[%s] %s%s", error_time_str, log_message, PHP_EOL);
716#ifdef PHP_WIN32
717 php_flock(fd, 2);
718#endif
719 php_ignore_value(write(fd, tmp, len));
720 efree(tmp);
721 efree(error_time_str);
722 close(fd);
723 PG(in_error_log) = 0;
724 return;
725 }
726 }
727
728 /* Otherwise fall back to the default logging location, if we have one */
729
730 if (sapi_module.log_message) {
731 sapi_module.log_message(log_message TSRMLS_CC);
732 }
733 PG(in_error_log) = 0;
734}
735/* }}} */
736
737/* {{{ php_write
738 wrapper for modules to use PHPWRITE */
739PHPAPI int php_write(void *buf, uint size TSRMLS_DC)
740{
741 return PHPWRITE(buf, size);
742}
743/* }}} */
744
745/* {{{ php_printf
746 */
747PHPAPI int php_printf(const char *format, ...)
748{
749 va_list args;
750 int ret;
751 char *buffer;
752 int size;
753 TSRMLS_FETCH();
754
755 va_start(args, format);
756 size = vspprintf(&buffer, 0, format, args);
757 ret = PHPWRITE(buffer, size);
758 efree(buffer);
759 va_end(args);
760
761 return ret;
762}
763/* }}} */
764
765/* {{{ php_verror */
766/* php_verror is called from php_error_docref<n> functions.
767 * Its purpose is to unify error messages and automatically generate clickable
768 * html error messages if correcponding ini setting (html_errors) is activated.
769 * See: CODING_STANDARDS for details.
770 */
771PHPAPI void php_verror(const char *docref, const char *params, int type, const char *format, va_list args TSRMLS_DC)
772{
773 char *buffer = NULL, *docref_buf = NULL, *target = NULL;
774 char *docref_target = "", *docref_root = "";
775 char *p;
776 int buffer_len = 0;
777 const char *space = "";
778 const char *class_name = "";
779 const char *function;
780 int origin_len;
781 char *origin;
782 char *message;
783 int is_function = 0;
784
785 /* get error text into buffer and escape for html if necessary */
786 buffer_len = vspprintf(&buffer, 0, format, args);
787
788 if (PG(html_errors)) {
789 size_t len;
790 char *replace = php_escape_html_entities(buffer, buffer_len, &len, 0, ENT_COMPAT, NULL TSRMLS_CC);
791 efree(buffer);
792 buffer = replace;
793 buffer_len = len;
794 }
795
796 /* which function caused the problem if any at all */
797 if (php_during_module_startup()) {
798 function = "PHP Startup";
799 } else if (php_during_module_shutdown()) {
800 function = "PHP Shutdown";
801 } else if (EG(current_execute_data) &&
802 EG(current_execute_data)->opline &&
803 EG(current_execute_data)->opline->opcode == ZEND_INCLUDE_OR_EVAL
804 ) {
805 switch (EG(current_execute_data)->opline->extended_value) {
806 case ZEND_EVAL:
807 function = "eval";
808 is_function = 1;
809 break;
810 case ZEND_INCLUDE:
811 function = "include";
812 is_function = 1;
813 break;
814 case ZEND_INCLUDE_ONCE:
815 function = "include_once";
816 is_function = 1;
817 break;
818 case ZEND_REQUIRE:
819 function = "require";
820 is_function = 1;
821 break;
822 case ZEND_REQUIRE_ONCE:
823 function = "require_once";
824 is_function = 1;
825 break;
826 default:
827 function = "Unknown";
828 }
829 } else {
830 function = get_active_function_name(TSRMLS_C);
831 if (!function || !strlen(function)) {
832 function = "Unknown";
833 } else {
834 is_function = 1;
835 class_name = get_active_class_name(&space TSRMLS_CC);
836 }
837 }
838
839 /* if we still have memory then format the origin */
840 if (is_function) {
841 origin_len = spprintf(&origin, 0, "%s%s%s(%s)", class_name, space, function, params);
842 } else {
843 origin_len = spprintf(&origin, 0, "%s", function);
844 }
845
846 if (PG(html_errors)) {
847 size_t len;
848 char *replace = php_escape_html_entities(origin, origin_len, &len, 0, ENT_COMPAT, NULL TSRMLS_CC);
849 efree(origin);
850 origin = replace;
851 }
852
853 /* origin and buffer available, so lets come up with the error message */
854 if (docref && docref[0] == '#') {
855 docref_target = strchr(docref, '#');
856 docref = NULL;
857 }
858
859 /* no docref given but function is known (the default) */
860 if (!docref && is_function) {
861 int doclen;
862 while (*function == '_') {
863 function++;
864 }
865 if (space[0] == '\0') {
866 doclen = spprintf(&docref_buf, 0, "function.%s", function);
867 } else {
868 doclen = spprintf(&docref_buf, 0, "%s.%s", class_name, function);
869 }
870 while((p = strchr(docref_buf, '_')) != NULL) {
871 *p = '-';
872 }
873 docref = php_strtolower(docref_buf, doclen);
874 }
875
876 /* we have a docref for a function AND
877 * - we show errors in html mode AND
878 * - the user wants to see the links
879 */
880 if (docref && is_function && PG(html_errors) && strlen(PG(docref_root))) {
881 if (strncmp(docref, "http://", 7)) {
882 /* We don't have 'http://' so we use docref_root */
883
884 char *ref; /* temp copy for duplicated docref */
885
886 docref_root = PG(docref_root);
887
888 ref = estrdup(docref);
889 if (docref_buf) {
890 efree(docref_buf);
891 }
892 docref_buf = ref;
893 /* strip of the target if any */
894 p = strrchr(ref, '#');
895 if (p) {
896 target = estrdup(p);
897 if (target) {
898 docref_target = target;
899 *p = '\0';
900 }
901 }
902 /* add the extension if it is set in ini */
903 if (PG(docref_ext) && strlen(PG(docref_ext))) {
904 spprintf(&docref_buf, 0, "%s%s", ref, PG(docref_ext));
905 efree(ref);
906 }
907 docref = docref_buf;
908 }
909 /* display html formatted or only show the additional links */
910 if (PG(html_errors)) {
911 spprintf(&message, 0, "%s [<a href='%s%s%s'>%s</a>]: %s", origin, docref_root, docref, docref_target, docref, buffer);
912 } else {
913 spprintf(&message, 0, "%s [%s%s%s]: %s", origin, docref_root, docref, docref_target, buffer);
914 }
915 if (target) {
916 efree(target);
917 }
918 } else {
919 spprintf(&message, 0, "%s: %s", origin, buffer);
920 }
921 str_efree(origin);
922 if (docref_buf) {
923 efree(docref_buf);
924 }
925
926 if (PG(track_errors) && module_initialized &&
927 (!EG(user_error_handler) || !(EG(user_error_handler_error_reporting) & type))) {
928 if (!EG(active_symbol_table)) {
929 zend_rebuild_symbol_table(TSRMLS_C);
930 }
931 if (EG(active_symbol_table)) {
932 zval *tmp;
933 ALLOC_INIT_ZVAL(tmp);
934 ZVAL_STRINGL(tmp, buffer, buffer_len, 1);
935 zend_hash_update(EG(active_symbol_table), "php_errormsg", sizeof("php_errormsg"), (void **) &tmp, sizeof(zval *), NULL);
936 }
937 }
938 str_efree(buffer);
939
940 php_error(type, "%s", message);
941 efree(message);
942}
943/* }}} */
944
945/* {{{ php_error_docref0 */
946/* See: CODING_STANDARDS for details. */
947PHPAPI void php_error_docref0(const char *docref TSRMLS_DC, int type, const char *format, ...)
948{
949 va_list args;
950
951 va_start(args, format);
952 php_verror(docref, "", type, format, args TSRMLS_CC);
953 va_end(args);
954}
955/* }}} */
956
957/* {{{ php_error_docref1 */
958/* See: CODING_STANDARDS for details. */
959PHPAPI void php_error_docref1(const char *docref TSRMLS_DC, const char *param1, int type, const char *format, ...)
960{
961 va_list args;
962
963 va_start(args, format);
964 php_verror(docref, param1, type, format, args TSRMLS_CC);
965 va_end(args);
966}
967/* }}} */
968
969/* {{{ php_error_docref2 */
970/* See: CODING_STANDARDS for details. */
971PHPAPI void php_error_docref2(const char *docref TSRMLS_DC, const char *param1, const char *param2, int type, const char *format, ...)
972{
973 char *params;
974 va_list args;
975
976 spprintf(&params, 0, "%s,%s", param1, param2);
977 va_start(args, format);
978 php_verror(docref, params ? params : "...", type, format, args TSRMLS_CC);
979 va_end(args);
980 if (params) {
981 efree(params);
982 }
983}
984/* }}} */
985
986#ifdef PHP_WIN32
987#define PHP_WIN32_ERROR_MSG_BUFFER_SIZE 512
988PHPAPI void php_win32_docref2_from_error(DWORD error, const char *param1, const char *param2 TSRMLS_DC) {
989 if (error == 0) {
990 php_error_docref2(NULL TSRMLS_CC, param1, param2, E_WARNING, "%s", strerror(errno));
991 } else {
992 char buf[PHP_WIN32_ERROR_MSG_BUFFER_SIZE + 1];
993 int buf_len;
994
995 FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, error, 0, buf, PHP_WIN32_ERROR_MSG_BUFFER_SIZE, NULL);
996 buf_len = strlen(buf);
997 if (buf_len >= 2) {
998 buf[buf_len - 1] = '\0';
999 buf[buf_len - 2] = '\0';
1000 }
1001 php_error_docref2(NULL TSRMLS_CC, param1, param2, E_WARNING, "%s (code: %lu)", (char *)buf, error);
1002 }
1003}
1004#undef PHP_WIN32_ERROR_MSG_BUFFER_SIZE
1005#endif
1006
1007/* {{{ php_html_puts */
1008PHPAPI void php_html_puts(const char *str, uint size TSRMLS_DC)
1009{
1010 zend_html_puts(str, size TSRMLS_CC);
1011}
1012/* }}} */
1013
1014/* {{{ php_error_cb
1015 extended error handling function */
1016static void php_error_cb(int type, const char *error_filename, const uint error_lineno, const char *format, va_list args)
1017{
1018 char *buffer;
1019 int buffer_len, display;
1020 TSRMLS_FETCH();
1021
1022 buffer_len = vspprintf(&buffer, PG(log_errors_max_len), format, args);
1023
1024 /* check for repeated errors to be ignored */
1025 if (PG(ignore_repeated_errors) && PG(last_error_message)) {
1026 /* no check for PG(last_error_file) is needed since it cannot
1027 * be NULL if PG(last_error_message) is not NULL */
1028 if (strcmp(PG(last_error_message), buffer)
1029 || (!PG(ignore_repeated_source)
1030 && ((PG(last_error_lineno) != (int)error_lineno)
1031 || strcmp(PG(last_error_file), error_filename)))) {
1032 display = 1;
1033 } else {
1034 display = 0;
1035 }
1036 } else {
1037 display = 1;
1038 }
1039
1040 /* store the error if it has changed */
1041 if (display) {
1042#ifdef ZEND_SIGNALS
1043 HANDLE_BLOCK_INTERRUPTIONS();
1044#endif
1045 if (PG(last_error_message)) {
1046 free(PG(last_error_message));
1047 PG(last_error_message) = NULL;
1048 }
1049 if (PG(last_error_file)) {
1050 free(PG(last_error_file));
1051 PG(last_error_file) = NULL;
1052 }
1053#ifdef ZEND_SIGNALS
1054 HANDLE_UNBLOCK_INTERRUPTIONS();
1055#endif
1056 if (!error_filename) {
1057 error_filename = "Unknown";
1058 }
1059 PG(last_error_type) = type;
1060 PG(last_error_message) = strdup(buffer);
1061 PG(last_error_file) = strdup(error_filename);
1062 PG(last_error_lineno) = error_lineno;
1063 }
1064
1065 /* according to error handling mode, suppress error, throw exception or show it */
1066 if (EG(error_handling) != EH_NORMAL) {
1067 switch (type) {
1068 case E_ERROR:
1069 case E_CORE_ERROR:
1070 case E_COMPILE_ERROR:
1071 case E_USER_ERROR:
1072 case E_PARSE:
1073 /* fatal errors are real errors and cannot be made exceptions */
1074 break;
1075 case E_STRICT:
1076 case E_DEPRECATED:
1077 case E_USER_DEPRECATED:
1078 /* for the sake of BC to old damaged code */
1079 break;
1080 case E_NOTICE:
1081 case E_USER_NOTICE:
1082 /* notices are no errors and are not treated as such like E_WARNINGS */
1083 break;
1084 default:
1085 /* throw an exception if we are in EH_THROW mode
1086 * but DO NOT overwrite a pending exception
1087 */
1088 if (EG(error_handling) == EH_THROW && !EG(exception)) {
1089 zend_throw_error_exception(EG(exception_class), buffer, 0, type TSRMLS_CC);
1090 }
1091 efree(buffer);
1092 return;
1093 }
1094 }
1095
1096 /* display/log the error if necessary */
1097 if (display && (EG(error_reporting) & type || (type & E_CORE))
1098 && (PG(log_errors) || PG(display_errors) || (!module_initialized))) {
1099 char *error_type_str;
1100
1101 switch (type) {
1102 case E_ERROR:
1103 case E_CORE_ERROR:
1104 case E_COMPILE_ERROR:
1105 case E_USER_ERROR:
1106 error_type_str = "Fatal error";
1107 break;
1108 case E_RECOVERABLE_ERROR:
1109 error_type_str = "Catchable fatal error";
1110 break;
1111 case E_WARNING:
1112 case E_CORE_WARNING:
1113 case E_COMPILE_WARNING:
1114 case E_USER_WARNING:
1115 error_type_str = "Warning";
1116 break;
1117 case E_PARSE:
1118 error_type_str = "Parse error";
1119 break;
1120 case E_NOTICE:
1121 case E_USER_NOTICE:
1122 error_type_str = "Notice";
1123 break;
1124 case E_STRICT:
1125 error_type_str = "Strict Standards";
1126 break;
1127 case E_DEPRECATED:
1128 case E_USER_DEPRECATED:
1129 error_type_str = "Deprecated";
1130 break;
1131 default:
1132 error_type_str = "Unknown error";
1133 break;
1134 }
1135
1136 if (!module_initialized || PG(log_errors)) {
1137 char *log_buffer;
1138#ifdef PHP_WIN32
1139 if (type == E_CORE_ERROR || type == E_CORE_WARNING) {
1140 syslog(LOG_ALERT, "PHP %s: %s (%s)", error_type_str, buffer, GetCommandLine());
1141 }
1142#endif
1143 spprintf(&log_buffer, 0, "PHP %s: %s in %s on line %d", error_type_str, buffer, error_filename, error_lineno);
1144 php_log_err(log_buffer TSRMLS_CC);
1145 efree(log_buffer);
1146 }
1147
1148 if (PG(display_errors) && ((module_initialized && !PG(during_request_startup)) || (PG(display_startup_errors)))) {
1149 if (PG(xmlrpc_errors)) {
1150 php_printf("<?xml version=\"1.0\"?><methodResponse><fault><value><struct><member><name>faultCode</name><value><int>%ld</int></value></member><member><name>faultString</name><value><string>%s:%s in %s on line %d</string></value></member></struct></value></fault></methodResponse>", PG(xmlrpc_error_number), error_type_str, buffer, error_filename, error_lineno);
1151 } else {
1152 char *prepend_string = INI_STR("error_prepend_string");
1153 char *append_string = INI_STR("error_append_string");
1154
1155 if (PG(html_errors)) {
1156 if (type == E_ERROR || type == E_PARSE) {
1157 size_t len;
1158 char *buf = php_escape_html_entities(buffer, buffer_len, &len, 0, ENT_COMPAT, NULL TSRMLS_CC);
1159 php_printf("%s<br />\n<b>%s</b>: %s in <b>%s</b> on line <b>%d</b><br />\n%s", STR_PRINT(prepend_string), error_type_str, buf, error_filename, error_lineno, STR_PRINT(append_string));
1160 str_efree(buf);
1161 } else {
1162 php_printf("%s<br />\n<b>%s</b>: %s in <b>%s</b> on line <b>%d</b><br />\n%s", STR_PRINT(prepend_string), error_type_str, buffer, error_filename, error_lineno, STR_PRINT(append_string));
1163 }
1164 } else {
1165 /* Write CLI/CGI errors to stderr if display_errors = "stderr" */
1166 if ((!strcmp(sapi_module.name, "cli") || !strcmp(sapi_module.name, "cgi")) &&
1167 PG(display_errors) == PHP_DISPLAY_ERRORS_STDERR
1168 ) {
1169#ifdef PHP_WIN32
1170 fprintf(stderr, "%s: %s in %s on line %d\n", error_type_str, buffer, error_filename, error_lineno);
1171 fflush(stderr);
1172#else
1173 fprintf(stderr, "%s: %s in %s on line %d\n", error_type_str, buffer, error_filename, error_lineno);
1174#endif
1175 } else {
1176 php_printf("%s\n%s: %s in %s on line %d\n%s", STR_PRINT(prepend_string), error_type_str, buffer, error_filename, error_lineno, STR_PRINT(append_string));
1177 }
1178 }
1179 }
1180 }
1181#if ZEND_DEBUG
1182 if (PG(report_zend_debug)) {
1183 zend_bool trigger_break;
1184
1185 switch (type) {
1186 case E_ERROR:
1187 case E_CORE_ERROR:
1188 case E_COMPILE_ERROR:
1189 case E_USER_ERROR:
1190 trigger_break=1;
1191 break;
1192 default:
1193 trigger_break=0;
1194 break;
1195 }
1196 zend_output_debug_string(trigger_break, "%s(%d) : %s - %s", error_filename, error_lineno, error_type_str, buffer);
1197 }
1198#endif
1199 }
1200
1201 /* Bail out if we can't recover */
1202 switch (type) {
1203 case E_CORE_ERROR:
1204 if(!module_initialized) {
1205 /* bad error in module startup - no way we can live with this */
1206 exit(-2);
1207 }
1208 /* no break - intentionally */
1209 case E_ERROR:
1210 case E_RECOVERABLE_ERROR:
1211 case E_PARSE:
1212 case E_COMPILE_ERROR:
1213 case E_USER_ERROR:
1214 { /* new block to allow variable definition */
1215 /* eval() errors do not affect exit_status or response code */
1216 zend_bool during_eval = (type == E_PARSE) && (EG(current_execute_data) &&
1217 EG(current_execute_data)->opline &&
1218 EG(current_execute_data)->opline->opcode == ZEND_INCLUDE_OR_EVAL &&
1219 EG(current_execute_data)->opline->extended_value == ZEND_EVAL);
1220 if (!during_eval) {
1221 EG(exit_status) = 255;
1222 }
1223 if (module_initialized) {
1224 if (!PG(display_errors) &&
1225 !SG(headers_sent) &&
1226 SG(sapi_headers).http_response_code == 200 &&
1227 !during_eval
1228 ) {
1229 sapi_header_line ctr = {0};
1230
1231 ctr.line = "HTTP/1.0 500 Internal Server Error";
1232 ctr.line_len = sizeof("HTTP/1.0 500 Internal Server Error") - 1;
1233 sapi_header_op(SAPI_HEADER_REPLACE, &ctr TSRMLS_CC);
1234 }
1235 /* the parser would return 1 (failure), we can bail out nicely */
1236 if (type == E_PARSE) {
1237 CG(parse_error) = 0;
1238 } else {
1239 /* restore memory limit */
1240 zend_set_memory_limit(PG(memory_limit));
1241 efree(buffer);
1242 zend_objects_store_mark_destructed(&EG(objects_store) TSRMLS_CC);
1243 zend_bailout();
1244 return;
1245 }
1246 }
1247 break;
1248 }
1249 }
1250
1251 /* Log if necessary */
1252 if (!display) {
1253 efree(buffer);
1254 return;
1255 }
1256
1257 if (PG(track_errors) && module_initialized) {
1258 if (!EG(active_symbol_table)) {
1259 zend_rebuild_symbol_table(TSRMLS_C);
1260 }
1261 if (EG(active_symbol_table)) {
1262 zval *tmp;
1263 ALLOC_INIT_ZVAL(tmp);
1264 ZVAL_STRINGL(tmp, buffer, buffer_len, 1);
1265 zend_hash_update(EG(active_symbol_table), "php_errormsg", sizeof("php_errormsg"), (void **) & tmp, sizeof(zval *), NULL);
1266 }
1267 }
1268
1269 efree(buffer);
1270}
1271/* }}} */
1272
1273/* {{{ php_get_current_user
1274 */
1275PHPAPI char *php_get_current_user(TSRMLS_D)
1276{
1277 struct stat *pstat;
1278
1279 if (SG(request_info).current_user) {
1280 return SG(request_info).current_user;
1281 }
1282
1283 /* FIXME: I need to have this somehow handled if
1284 USE_SAPI is defined, because cgi will also be
1285 interfaced in USE_SAPI */
1286
1287 pstat = sapi_get_stat(TSRMLS_C);
1288
1289 if (!pstat) {
1290 return "";
1291 } else {
1292#ifdef PHP_WIN32
1293 char name[256];
1294 DWORD len = sizeof(name)-1;
1295
1296 if (!GetUserName(name, &len)) {
1297 return "";
1298 }
1299 name[len] = '\0';
1300 SG(request_info).current_user_length = len;
1301 SG(request_info).current_user = estrndup(name, len);
1302 return SG(request_info).current_user;
1303#else
1304 struct passwd *pwd;
1305#if defined(ZTS) && defined(HAVE_GETPWUID_R) && defined(_SC_GETPW_R_SIZE_MAX)
1306 struct passwd _pw;
1307 struct passwd *retpwptr = NULL;
1308 int pwbuflen = sysconf(_SC_GETPW_R_SIZE_MAX);
1309 char *pwbuf;
1310
1311 if (pwbuflen < 1) {
1312 return "";
1313 }
1314 pwbuf = emalloc(pwbuflen);
1315 if (getpwuid_r(pstat->st_uid, &_pw, pwbuf, pwbuflen, &retpwptr) != 0) {
1316 efree(pwbuf);
1317 return "";
1318 }
1319 if (retpwptr == NULL) {
1320 efree(pwbuf);
1321 return "";
1322 }
1323 pwd = &_pw;
1324#else
1325 if ((pwd=getpwuid(pstat->st_uid))==NULL) {
1326 return "";
1327 }
1328#endif
1329 SG(request_info).current_user_length = strlen(pwd->pw_name);
1330 SG(request_info).current_user = estrndup(pwd->pw_name, SG(request_info).current_user_length);
1331#if defined(ZTS) && defined(HAVE_GETPWUID_R) && defined(_SC_GETPW_R_SIZE_MAX)
1332 efree(pwbuf);
1333#endif
1334 return SG(request_info).current_user;
1335#endif
1336 }
1337}
1338/* }}} */
1339
1340/* {{{ proto bool set_time_limit(int seconds)
1341 Sets the maximum time a script can run */
1342PHP_FUNCTION(set_time_limit)
1343{
1344 long new_timeout;
1345 char *new_timeout_str;
1346 int new_timeout_strlen;
1347
1348 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &new_timeout) == FAILURE) {
1349 return;
1350 }
1351
1352 new_timeout_strlen = zend_spprintf(&new_timeout_str, 0, "%ld", new_timeout);
1353
1354 if (zend_alter_ini_entry_ex("max_execution_time", sizeof("max_execution_time"), new_timeout_str, new_timeout_strlen, PHP_INI_USER, PHP_INI_STAGE_RUNTIME, 0 TSRMLS_CC) == SUCCESS) {
1355 RETVAL_TRUE;
1356 } else {
1357 RETVAL_FALSE;
1358 }
1359 efree(new_timeout_str);
1360}
1361/* }}} */
1362
1363/* {{{ php_fopen_wrapper_for_zend
1364 */
1365static FILE *php_fopen_wrapper_for_zend(const char *filename, char **opened_path TSRMLS_DC)
1366{
1367 return php_stream_open_wrapper_as_file((char *)filename, "rb", USE_PATH|IGNORE_URL_WIN|REPORT_ERRORS|STREAM_OPEN_FOR_INCLUDE, opened_path);
1368}
1369/* }}} */
1370
1371static void php_zend_stream_closer(void *handle TSRMLS_DC) /* {{{ */
1372{
1373 php_stream_close((php_stream*)handle);
1374}
1375/* }}} */
1376
1377static void php_zend_stream_mmap_closer(void *handle TSRMLS_DC) /* {{{ */
1378{
1379 php_stream_mmap_unmap((php_stream*)handle);
1380 php_zend_stream_closer(handle TSRMLS_CC);
1381}
1382/* }}} */
1383
1384static size_t php_zend_stream_fsizer(void *handle TSRMLS_DC) /* {{{ */
1385{
1386 php_stream_statbuf ssb;
1387 if (php_stream_stat((php_stream*)handle, &ssb) == 0) {
1388 return ssb.sb.st_size;
1389 }
1390 return 0;
1391}
1392/* }}} */
1393
1394static int php_stream_open_for_zend(const char *filename, zend_file_handle *handle TSRMLS_DC) /* {{{ */
1395{
1396 return php_stream_open_for_zend_ex(filename, handle, USE_PATH|REPORT_ERRORS|STREAM_OPEN_FOR_INCLUDE TSRMLS_CC);
1397}
1398/* }}} */
1399
1400PHPAPI int php_stream_open_for_zend_ex(const char *filename, zend_file_handle *handle, int mode TSRMLS_DC) /* {{{ */
1401{
1402 char *p;
1403 size_t len, mapped_len;
1404 php_stream *stream = php_stream_open_wrapper((char *)filename, "rb", mode, &handle->opened_path);
1405
1406 if (stream) {
1407#if HAVE_MMAP || defined(PHP_WIN32)
1408 size_t page_size = REAL_PAGE_SIZE;
1409#endif
1410
1411 handle->filename = (char*)filename;
1412 handle->free_filename = 0;
1413 handle->handle.stream.handle = stream;
1414 handle->handle.stream.reader = (zend_stream_reader_t)_php_stream_read;
1415 handle->handle.stream.fsizer = php_zend_stream_fsizer;
1416 handle->handle.stream.isatty = 0;
1417 /* can we mmap immediately? */
1418 memset(&handle->handle.stream.mmap, 0, sizeof(handle->handle.stream.mmap));
1419 len = php_zend_stream_fsizer(stream TSRMLS_CC);
1420 if (len != 0
1421#if HAVE_MMAP || defined(PHP_WIN32)
1422 && ((len - 1) % page_size) <= page_size - ZEND_MMAP_AHEAD
1423#endif
1424 && php_stream_mmap_possible(stream)
1425 && (p = php_stream_mmap_range(stream, 0, len, PHP_STREAM_MAP_MODE_SHARED_READONLY, &mapped_len)) != NULL) {
1426 handle->handle.stream.closer = php_zend_stream_mmap_closer;
1427 handle->handle.stream.mmap.buf = p;
1428 handle->handle.stream.mmap.len = mapped_len;
1429 handle->type = ZEND_HANDLE_MAPPED;
1430 } else {
1431 handle->handle.stream.closer = php_zend_stream_closer;
1432 handle->type = ZEND_HANDLE_STREAM;
1433 }
1434 /* suppress warning if this stream is not explicitly closed */
1435 php_stream_auto_cleanup(stream);
1436
1437 return SUCCESS;
1438 }
1439 return FAILURE;
1440}
1441/* }}} */
1442
1443static char *php_resolve_path_for_zend(const char *filename, int filename_len TSRMLS_DC) /* {{{ */
1444{
1445 return php_resolve_path(filename, filename_len, PG(include_path) TSRMLS_CC);
1446}
1447/* }}} */
1448
1449/* {{{ php_get_configuration_directive_for_zend
1450 */
1451static int php_get_configuration_directive_for_zend(const char *name, uint name_length, zval *contents)
1452{
1453 zval *retval = cfg_get_entry(name, name_length);
1454
1455 if (retval) {
1456 *contents = *retval;
1457 return SUCCESS;
1458 } else {
1459 return FAILURE;
1460 }
1461}
1462/* }}} */
1463
1464/* {{{ php_message_handler_for_zend
1465 */
1466static void php_message_handler_for_zend(long message, const void *data TSRMLS_DC)
1467{
1468 switch (message) {
1469 case ZMSG_FAILED_INCLUDE_FOPEN:
1470 php_error_docref("function.include" TSRMLS_CC, E_WARNING, "Failed opening '%s' for inclusion (include_path='%s')", php_strip_url_passwd((char *) data), STR_PRINT(PG(include_path)));
1471 break;
1472 case ZMSG_FAILED_REQUIRE_FOPEN:
1473 php_error_docref("function.require" TSRMLS_CC, E_COMPILE_ERROR, "Failed opening required '%s' (include_path='%s')", php_strip_url_passwd((char *) data), STR_PRINT(PG(include_path)));
1474 break;
1475 case ZMSG_FAILED_HIGHLIGHT_FOPEN:
1476 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed opening '%s' for highlighting", php_strip_url_passwd((char *) data));
1477 break;
1478 case ZMSG_MEMORY_LEAK_DETECTED:
1479 case ZMSG_MEMORY_LEAK_REPEATED:
1480#if ZEND_DEBUG
1481 if (EG(error_reporting) & E_WARNING) {
1482 char memory_leak_buf[1024];
1483
1484 if (message==ZMSG_MEMORY_LEAK_DETECTED) {
1485 zend_leak_info *t = (zend_leak_info *) data;
1486
1487 snprintf(memory_leak_buf, 512, "%s(%d) : Freeing 0x%.8lX (%zu bytes), script=%s\n", t->filename, t->lineno, (zend_uintptr_t)t->addr, t->size, SAFE_FILENAME(SG(request_info).path_translated));
1488 if (t->orig_filename) {
1489 char relay_buf[512];
1490
1491 snprintf(relay_buf, 512, "%s(%d) : Actual location (location was relayed)\n", t->orig_filename, t->orig_lineno);
1492 strlcat(memory_leak_buf, relay_buf, sizeof(memory_leak_buf));
1493 }
1494 } else {
1495 unsigned long leak_count = (zend_uintptr_t) data;
1496
1497 snprintf(memory_leak_buf, 512, "Last leak repeated %ld time%s\n", leak_count, (leak_count>1?"s":""));
1498 }
1499# if defined(PHP_WIN32)
1500 OutputDebugString(memory_leak_buf);
1501# else
1502 fprintf(stderr, "%s", memory_leak_buf);
1503# endif
1504 }
1505#endif
1506 break;
1507 case ZMSG_MEMORY_LEAKS_GRAND_TOTAL:
1508#if ZEND_DEBUG
1509 if (EG(error_reporting) & E_WARNING) {
1510 char memory_leak_buf[512];
1511
1512 snprintf(memory_leak_buf, 512, "=== Total %d memory leaks detected ===\n", *((zend_uint *) data));
1513# if defined(PHP_WIN32)
1514 OutputDebugString(memory_leak_buf);
1515# else
1516 fprintf(stderr, "%s", memory_leak_buf);
1517# endif
1518 }
1519#endif
1520 break;
1521 case ZMSG_LOG_SCRIPT_NAME: {
1522 struct tm *ta, tmbuf;
1523 time_t curtime;
1524 char *datetime_str, asctimebuf[52];
1525 char memory_leak_buf[4096];
1526
1527 time(&curtime);
1528 ta = php_localtime_r(&curtime, &tmbuf);
1529 datetime_str = php_asctime_r(ta, asctimebuf);
1530 if (datetime_str) {
1531 datetime_str[strlen(datetime_str)-1]=0; /* get rid of the trailing newline */
1532 snprintf(memory_leak_buf, sizeof(memory_leak_buf), "[%s] Script: '%s'\n", datetime_str, SAFE_FILENAME(SG(request_info).path_translated));
1533 } else {
1534 snprintf(memory_leak_buf, sizeof(memory_leak_buf), "[null] Script: '%s'\n", SAFE_FILENAME(SG(request_info).path_translated));
1535 }
1536# if defined(PHP_WIN32)
1537 OutputDebugString(memory_leak_buf);
1538# else
1539 fprintf(stderr, "%s", memory_leak_buf);
1540# endif
1541 }
1542 break;
1543 }
1544}
1545/* }}} */
1546
1547
1548void php_on_timeout(int seconds TSRMLS_DC)
1549{
1550 PG(connection_status) |= PHP_CONNECTION_TIMEOUT;
1551 zend_set_timeout(EG(timeout_seconds), 1);
1552 if(PG(exit_on_timeout)) sapi_terminate_process(TSRMLS_C);
1553}
1554
1555#if PHP_SIGCHILD
1556/* {{{ sigchld_handler
1557 */
1558static void sigchld_handler(int apar)
1559{
1560 int errno_save = errno;
1561
1562 while (waitpid(-1, NULL, WNOHANG) > 0);
1563 signal(SIGCHLD, sigchld_handler);
1564
1565 errno = errno_save;
1566}
1567/* }}} */
1568#endif
1569
1570/* {{{ php_start_sapi()
1571 */
1572static int php_start_sapi(TSRMLS_D)
1573{
1574 int retval = SUCCESS;
1575
1576 if(!SG(sapi_started)) {
1577 zend_try {
1578 PG(during_request_startup) = 1;
1579
1580 /* initialize global variables */
1581 PG(modules_activated) = 0;
1582 PG(header_is_being_sent) = 0;
1583 PG(connection_status) = PHP_CONNECTION_NORMAL;
1584
1585 zend_activate(TSRMLS_C);
1586 zend_set_timeout(EG(timeout_seconds), 1);
1587 zend_activate_modules(TSRMLS_C);
1588 PG(modules_activated)=1;
1589 } zend_catch {
1590 retval = FAILURE;
1591 } zend_end_try();
1592
1593 SG(sapi_started) = 1;
1594 }
1595 return retval;
1596}
1597
1598/* }}} */
1599
1600/* {{{ php_request_startup
1601 */
1602#ifndef APACHE_HOOKS
1603int php_request_startup(TSRMLS_D)
1604{
1605 int retval = SUCCESS;
1606
1607#ifdef HAVE_DTRACE
1608 DTRACE_REQUEST_STARTUP(SAFE_FILENAME(SG(request_info).path_translated), SAFE_FILENAME(SG(request_info).request_uri), (char *)SAFE_FILENAME(SG(request_info).request_method));
1609#endif /* HAVE_DTRACE */
1610
1611#ifdef PHP_WIN32
1612 PG(com_initialized) = 0;
1613#endif
1614
1615#if PHP_SIGCHILD
1616 signal(SIGCHLD, sigchld_handler);
1617#endif
1618
1619 zend_try {
1620 PG(in_error_log) = 0;
1621 PG(during_request_startup) = 1;
1622
1623 php_output_activate(TSRMLS_C);
1624
1625 /* initialize global variables */
1626 PG(modules_activated) = 0;
1627 PG(header_is_being_sent) = 0;
1628 PG(connection_status) = PHP_CONNECTION_NORMAL;
1629 PG(in_user_include) = 0;
1630
1631 zend_activate(TSRMLS_C);
1632 sapi_activate(TSRMLS_C);
1633
1634#ifdef ZEND_SIGNALS
1635 zend_signal_activate(TSRMLS_C);
1636#endif
1637
1638 if (PG(max_input_time) == -1) {
1639 zend_set_timeout(EG(timeout_seconds), 1);
1640 } else {
1641 zend_set_timeout(PG(max_input_time), 1);
1642 }
1643
1644 /* Disable realpath cache if an open_basedir is set */
1645 if (PG(open_basedir) && *PG(open_basedir)) {
1646 CWDG(realpath_cache_size_limit) = 0;
1647 }
1648
1649 if (PG(expose_php)) {
1650 sapi_add_header(SAPI_PHP_VERSION_HEADER, sizeof(SAPI_PHP_VERSION_HEADER)-1, 1);
1651 }
1652
1653 if (PG(output_handler) && PG(output_handler)[0]) {
1654 zval *oh;
1655
1656 MAKE_STD_ZVAL(oh);
1657 ZVAL_STRING(oh, PG(output_handler), 1);
1658 php_output_start_user(oh, 0, PHP_OUTPUT_HANDLER_STDFLAGS TSRMLS_CC);
1659 zval_ptr_dtor(&oh);
1660 } else if (PG(output_buffering)) {
1661 php_output_start_user(NULL, PG(output_buffering) > 1 ? PG(output_buffering) : 0, PHP_OUTPUT_HANDLER_STDFLAGS TSRMLS_CC);
1662 } else if (PG(implicit_flush)) {
1663 php_output_set_implicit_flush(1 TSRMLS_CC);
1664 }
1665
1666 /* We turn this off in php_execute_script() */
1667 /* PG(during_request_startup) = 0; */
1668
1669 php_hash_environment(TSRMLS_C);
1670 zend_activate_modules(TSRMLS_C);
1671 PG(modules_activated)=1;
1672 } zend_catch {
1673 retval = FAILURE;
1674 } zend_end_try();
1675
1676 SG(sapi_started) = 1;
1677
1678 return retval;
1679}
1680# else
1681int php_request_startup(TSRMLS_D)
1682{
1683 int retval = SUCCESS;
1684
1685#if PHP_SIGCHILD
1686 signal(SIGCHLD, sigchld_handler);
1687#endif
1688
1689 if (php_start_sapi() == FAILURE) {
1690 return FAILURE;
1691 }
1692
1693 php_output_activate(TSRMLS_C);
1694 sapi_activate(TSRMLS_C);
1695 php_hash_environment(TSRMLS_C);
1696
1697 zend_try {
1698 PG(during_request_startup) = 1;
1699 if (PG(expose_php)) {
1700 sapi_add_header(SAPI_PHP_VERSION_HEADER, sizeof(SAPI_PHP_VERSION_HEADER)-1, 1);
1701 }
1702 } zend_catch {
1703 retval = FAILURE;
1704 } zend_end_try();
1705
1706 return retval;
1707}
1708# endif
1709/* }}} */
1710
1711/* {{{ php_request_startup_for_hook
1712 */
1713int php_request_startup_for_hook(TSRMLS_D)
1714{
1715 int retval = SUCCESS;
1716
1717#if PHP_SIGCHLD
1718 signal(SIGCHLD, sigchld_handler);
1719#endif
1720
1721 if (php_start_sapi(TSRMLS_C) == FAILURE) {
1722 return FAILURE;
1723 }
1724
1725 php_output_activate(TSRMLS_C);
1726 sapi_activate_headers_only(TSRMLS_C);
1727 php_hash_environment(TSRMLS_C);
1728
1729 return retval;
1730}
1731/* }}} */
1732
1733/* {{{ php_request_shutdown_for_exec
1734 */
1735void php_request_shutdown_for_exec(void *dummy)
1736{
1737 TSRMLS_FETCH();
1738
1739 /* used to close fd's in the 3..255 range here, but it's problematic
1740 */
1741 shutdown_memory_manager(1, 1 TSRMLS_CC);
1742 zend_interned_strings_restore(TSRMLS_C);
1743}
1744/* }}} */
1745
1746/* {{{ php_request_shutdown_for_hook
1747 */
1748void php_request_shutdown_for_hook(void *dummy)
1749{
1750 TSRMLS_FETCH();
1751
1752 if (PG(modules_activated)) zend_try {
1753 php_call_shutdown_functions(TSRMLS_C);
1754 } zend_end_try();
1755
1756 if (PG(modules_activated)) {
1757 zend_deactivate_modules(TSRMLS_C);
1758 php_free_shutdown_functions(TSRMLS_C);
1759 }
1760
1761 zend_try {
1762 zend_unset_timeout(TSRMLS_C);
1763 } zend_end_try();
1764
1765 zend_try {
1766 int i;
1767
1768 for (i = 0; i < NUM_TRACK_VARS; i++) {
1769 if (PG(http_globals)[i]) {
1770 zval_ptr_dtor(&PG(http_globals)[i]);
1771 }
1772 }
1773 } zend_end_try();
1774
1775 zend_deactivate(TSRMLS_C);
1776
1777 zend_try {
1778 sapi_deactivate(TSRMLS_C);
1779 } zend_end_try();
1780
1781 zend_try {
1782 php_shutdown_stream_hashes(TSRMLS_C);
1783 } zend_end_try();
1784
1785 zend_try {
1786 shutdown_memory_manager(CG(unclean_shutdown), 0 TSRMLS_CC);
1787 } zend_end_try();
1788
1789 zend_interned_strings_restore(TSRMLS_C);
1790
1791#ifdef ZEND_SIGNALS
1792 zend_try {
1793 zend_signal_deactivate(TSRMLS_C);
1794 } zend_end_try();
1795#endif
1796}
1797
1798/* }}} */
1799
1800/* {{{ php_request_shutdown
1801 */
1802void php_request_shutdown(void *dummy)
1803{
1804 zend_bool report_memleaks;
1805 TSRMLS_FETCH();
1806
1807 report_memleaks = PG(report_memleaks);
1808
1809 /* EG(opline_ptr) points into nirvana and therefore cannot be safely accessed
1810 * inside zend_executor callback functions.
1811 */
1812 EG(opline_ptr) = NULL;
1813 EG(active_op_array) = NULL;
1814
1815 php_deactivate_ticks(TSRMLS_C);
1816
1817 /* 1. Call all possible shutdown functions registered with register_shutdown_function() */
1818 if (PG(modules_activated)) zend_try {
1819 php_call_shutdown_functions(TSRMLS_C);
1820 } zend_end_try();
1821
1822 /* 2. Call all possible __destruct() functions */
1823 zend_try {
1824 zend_call_destructors(TSRMLS_C);
1825 } zend_end_try();
1826
1827 /* 3. Flush all output buffers */
1828 zend_try {
1829 zend_bool send_buffer = SG(request_info).headers_only ? 0 : 1;
1830
1831 if (CG(unclean_shutdown) && PG(last_error_type) == E_ERROR &&
1832 (size_t)PG(memory_limit) < zend_memory_usage(1 TSRMLS_CC)
1833 ) {
1834 send_buffer = 0;
1835 }
1836
1837 if (!send_buffer) {
1838 php_output_discard_all(TSRMLS_C);
1839 } else {
1840 php_output_end_all(TSRMLS_C);
1841 }
1842 } zend_end_try();
1843
1844 /* 4. Reset max_execution_time (no longer executing php code after response sent) */
1845 zend_try {
1846 zend_unset_timeout(TSRMLS_C);
1847 } zend_end_try();
1848
1849 /* 5. Call all extensions RSHUTDOWN functions */
1850 if (PG(modules_activated)) {
1851 zend_deactivate_modules(TSRMLS_C);
1852 php_free_shutdown_functions(TSRMLS_C);
1853 }
1854
1855 /* 6. Shutdown output layer (send the set HTTP headers, cleanup output handlers, etc.) */
1856 zend_try {
1857 php_output_deactivate(TSRMLS_C);
1858 } zend_end_try();
1859
1860 /* 7. Destroy super-globals */
1861 zend_try {
1862 int i;
1863
1864 for (i=0; i<NUM_TRACK_VARS; i++) {
1865 if (PG(http_globals)[i]) {
1866 zval_ptr_dtor(&PG(http_globals)[i]);
1867 }
1868 }
1869 } zend_end_try();
1870
1871 /* 7.5 free last error information and temp dir */
1872 if (PG(last_error_message)) {
1873 free(PG(last_error_message));
1874 PG(last_error_message) = NULL;
1875 }
1876 if (PG(last_error_file)) {
1877 free(PG(last_error_file));
1878 PG(last_error_file) = NULL;
1879 }
1880 php_shutdown_temporary_directory();
1881
1882 /* 7. Shutdown scanner/executor/compiler and restore ini entries */
1883 zend_deactivate(TSRMLS_C);
1884
1885 /* 8. Call all extensions post-RSHUTDOWN functions */
1886 zend_try {
1887 zend_post_deactivate_modules(TSRMLS_C);
1888 } zend_end_try();
1889
1890 /* 9. SAPI related shutdown (free stuff) */
1891 zend_try {
1892 sapi_deactivate(TSRMLS_C);
1893 } zend_end_try();
1894
1895 /* 9.5 free virtual CWD memory */
1896 virtual_cwd_deactivate(TSRMLS_C);
1897
1898 /* 10. Destroy stream hashes */
1899 zend_try {
1900 php_shutdown_stream_hashes(TSRMLS_C);
1901 } zend_end_try();
1902
1903 /* 11. Free Willy (here be crashes) */
1904 zend_try {
1905 shutdown_memory_manager(CG(unclean_shutdown) || !report_memleaks, 0 TSRMLS_CC);
1906 } zend_end_try();
1907 zend_interned_strings_restore(TSRMLS_C);
1908
1909 /* 12. Reset max_execution_time */
1910 zend_try {
1911 zend_unset_timeout(TSRMLS_C);
1912 } zend_end_try();
1913
1914#ifdef PHP_WIN32
1915 if (PG(com_initialized)) {
1916 CoUninitialize();
1917 PG(com_initialized) = 0;
1918 }
1919#endif
1920
1921#ifdef HAVE_DTRACE
1922 DTRACE_REQUEST_SHUTDOWN(SAFE_FILENAME(SG(request_info).path_translated), SAFE_FILENAME(SG(request_info).request_uri), (char *)SAFE_FILENAME(SG(request_info).request_method));
1923#endif /* HAVE_DTRACE */
1924}
1925/* }}} */
1926
1927/* {{{ php_com_initialize
1928 */
1929PHPAPI void php_com_initialize(TSRMLS_D)
1930{
1931#ifdef PHP_WIN32
1932 if (!PG(com_initialized)) {
1933 if (CoInitialize(NULL) == S_OK) {
1934 PG(com_initialized) = 1;
1935 }
1936 }
1937#endif
1938}
1939/* }}} */
1940
1941/* {{{ php_output_wrapper
1942 */
1943static int php_output_wrapper(const char *str, uint str_length)
1944{
1945 TSRMLS_FETCH();
1946 return php_output_write(str, str_length TSRMLS_CC);
1947}
1948/* }}} */
1949
1950#ifdef ZTS
1951/* {{{ core_globals_ctor
1952 */
1953static void core_globals_ctor(php_core_globals *core_globals TSRMLS_DC)
1954{
1955 memset(core_globals, 0, sizeof(*core_globals));
1956
1957 php_startup_ticks(TSRMLS_C);
1958}
1959/* }}} */
1960#endif
1961
1962/* {{{ core_globals_dtor
1963 */
1964static void core_globals_dtor(php_core_globals *core_globals TSRMLS_DC)
1965{
1966 if (core_globals->last_error_message) {
1967 free(core_globals->last_error_message);
1968 }
1969 if (core_globals->last_error_file) {
1970 free(core_globals->last_error_file);
1971 }
1972 if (core_globals->disable_functions) {
1973 free(core_globals->disable_functions);
1974 }
1975 if (core_globals->disable_classes) {
1976 free(core_globals->disable_classes);
1977 }
1978 if (core_globals->php_binary) {
1979 free(core_globals->php_binary);
1980 }
1981
1982 php_shutdown_ticks(TSRMLS_C);
1983}
1984/* }}} */
1985
1986PHP_MINFO_FUNCTION(php_core) { /* {{{ */
1987 php_info_print_table_start();
1988 php_info_print_table_row(2, "PHP Version", PHP_VERSION);
1989 php_info_print_table_end();
1990 DISPLAY_INI_ENTRIES();
1991}
1992/* }}} */
1993
1994/* {{{ php_register_extensions
1995 */
1996int php_register_extensions(zend_module_entry **ptr, int count TSRMLS_DC)
1997{
1998 zend_module_entry **end = ptr + count;
1999
2000 while (ptr < end) {
2001 if (*ptr) {
2002 if (zend_register_internal_module(*ptr TSRMLS_CC)==NULL) {
2003 return FAILURE;
2004 }
2005 }
2006 ptr++;
2007 }
2008 return SUCCESS;
2009}
2010
2011/* A very long time ago php_module_startup() was refactored in a way
2012 * which broke calling it with more than one additional module.
2013 * This alternative to php_register_extensions() works around that
2014 * by walking the shallower structure.
2015 *
2016 * See algo: https://bugs.php.net/bug.php?id=63159
2017 */
2018static int php_register_extensions_bc(zend_module_entry *ptr, int count TSRMLS_DC)
2019{
2020 while (count--) {
2021 if (zend_register_internal_module(ptr++ TSRMLS_CC) == NULL) {
2022 return FAILURE;
2023 }
2024 }
2025 return SUCCESS;
2026}
2027/* }}} */
2028
2029#if defined(PHP_WIN32) && _MSC_VER >= 1400
2030static _invalid_parameter_handler old_invalid_parameter_handler;
2031
2032void dummy_invalid_parameter_handler(
2033 const wchar_t *expression,
2034 const wchar_t *function,
2035 const wchar_t *file,
2036 unsigned int line,
2037 uintptr_t pEwserved)
2038{
2039 static int called = 0;
2040 char buf[1024];
2041 int len;
2042
2043 if (!called) {
2044 TSRMLS_FETCH();
2045 if(PG(windows_show_crt_warning)) {
2046 called = 1;
2047 if (function) {
2048 if (file) {
2049 len = _snprintf(buf, sizeof(buf)-1, "Invalid parameter detected in CRT function '%ws' (%ws:%d)", function, file, line);
2050 } else {
2051 len = _snprintf(buf, sizeof(buf)-1, "Invalid parameter detected in CRT function '%ws'", function);
2052 }
2053 } else {
2054 len = _snprintf(buf, sizeof(buf)-1, "Invalid CRT parameter detected (function not known)");
2055 }
2056 zend_error(E_WARNING, "%s", buf);
2057 called = 0;
2058 }
2059 }
2060}
2061#endif
2062
2063/* {{{ php_module_startup
2064 */
2065int php_module_startup(sapi_module_struct *sf, zend_module_entry *additional_modules, uint num_additional_modules)
2066{
2067 zend_utility_functions zuf;
2068 zend_utility_values zuv;
2069 int retval = SUCCESS, module_number=0; /* for REGISTER_INI_ENTRIES() */
2070 char *php_os;
2071 zend_module_entry *module;
2072#ifdef ZTS
2073 zend_executor_globals *executor_globals;
2074 void ***tsrm_ls;
2075 php_core_globals *core_globals;
2076#endif
2077
2078#if defined(PHP_WIN32) || (defined(NETWARE) && defined(USE_WINSOCK))
2079 WORD wVersionRequested = MAKEWORD(2, 0);
2080 WSADATA wsaData;
2081#endif
2082#ifdef PHP_WIN32
2083 php_os = "WINNT";
2084#if _MSC_VER >= 1400
2085 old_invalid_parameter_handler =
2086 _set_invalid_parameter_handler(dummy_invalid_parameter_handler);
2087 if (old_invalid_parameter_handler != NULL) {
2088 _set_invalid_parameter_handler(old_invalid_parameter_handler);
2089 }
2090
2091 /* Disable the message box for assertions.*/
2092 _CrtSetReportMode(_CRT_ASSERT, 0);
2093#endif
2094#else
2095 php_os=PHP_OS;
2096#endif
2097
2098#ifdef ZTS
2099 tsrm_ls = ts_resource(0);
2100#endif
2101
2102#ifdef PHP_WIN32
2103 php_win32_init_rng_lock();
2104#endif
2105
2106 module_shutdown = 0;
2107 module_startup = 1;
2108 sapi_initialize_empty_request(TSRMLS_C);
2109 sapi_activate(TSRMLS_C);
2110
2111 if (module_initialized) {
2112 return SUCCESS;
2113 }
2114
2115 sapi_module = *sf;
2116
2117 php_output_startup();
2118
2119 zuf.error_function = php_error_cb;
2120 zuf.printf_function = php_printf;
2121 zuf.write_function = php_output_wrapper;
2122 zuf.fopen_function = php_fopen_wrapper_for_zend;
2123 zuf.message_handler = php_message_handler_for_zend;
2124 zuf.block_interruptions = sapi_module.block_interruptions;
2125 zuf.unblock_interruptions = sapi_module.unblock_interruptions;
2126 zuf.get_configuration_directive = php_get_configuration_directive_for_zend;
2127 zuf.ticks_function = php_run_ticks;
2128 zuf.on_timeout = php_on_timeout;
2129 zuf.stream_open_function = php_stream_open_for_zend;
2130 zuf.vspprintf_function = vspprintf;
2131 zuf.getenv_function = sapi_getenv;
2132 zuf.resolve_path_function = php_resolve_path_for_zend;
2133 zend_startup(&zuf, NULL TSRMLS_CC);
2134
2135#ifdef ZTS
2136 executor_globals = ts_resource(executor_globals_id);
2137 ts_allocate_id(&core_globals_id, sizeof(php_core_globals), (ts_allocate_ctor) core_globals_ctor, (ts_allocate_dtor) core_globals_dtor);
2138 core_globals = ts_resource(core_globals_id);
2139#ifdef PHP_WIN32
2140 ts_allocate_id(&php_win32_core_globals_id, sizeof(php_win32_core_globals), (ts_allocate_ctor) php_win32_core_globals_ctor, (ts_allocate_dtor) php_win32_core_globals_dtor);
2141#endif
2142#else
2143 php_startup_ticks(TSRMLS_C);
2144#endif
2145 gc_globals_ctor(TSRMLS_C);
2146
2147#ifdef PHP_WIN32
2148 {
2149 OSVERSIONINFOEX *osvi = &EG(windows_version_info);
2150
2151 ZeroMemory(osvi, sizeof(OSVERSIONINFOEX));
2152 osvi->dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
2153 if( !GetVersionEx((OSVERSIONINFO *) osvi)) {
2154 php_printf("\nGetVersionEx unusable. %d\n", GetLastError());
2155 return FAILURE;
2156 }
2157 }
2158#endif
2159 EG(bailout) = NULL;
2160 EG(error_reporting) = E_ALL & ~E_NOTICE;
2161 EG(active_symbol_table) = NULL;
2162 PG(header_is_being_sent) = 0;
2163 SG(request_info).headers_only = 0;
2164 SG(request_info).argv0 = NULL;
2165 SG(request_info).argc=0;
2166 SG(request_info).argv=(char **)NULL;
2167 PG(connection_status) = PHP_CONNECTION_NORMAL;
2168 PG(during_request_startup) = 0;
2169 PG(last_error_message) = NULL;
2170 PG(last_error_file) = NULL;
2171 PG(last_error_lineno) = 0;
2172 EG(error_handling) = EH_NORMAL;
2173 EG(exception_class) = NULL;
2174 PG(disable_functions) = NULL;
2175 PG(disable_classes) = NULL;
2176 EG(exception) = NULL;
2177 EG(objects_store).object_buckets = NULL;
2178
2179#if HAVE_SETLOCALE
2180 setlocale(LC_CTYPE, "");
2181 zend_update_current_locale();
2182#endif
2183
2184#if HAVE_TZSET
2185 tzset();
2186#endif
2187
2188#if defined(PHP_WIN32) || (defined(NETWARE) && defined(USE_WINSOCK))
2189 /* start up winsock services */
2190 if (WSAStartup(wVersionRequested, &wsaData) != 0) {
2191 php_printf("\nwinsock.dll unusable. %d\n", WSAGetLastError());
2192 return FAILURE;
2193 }
2194#endif
2195
2196 le_index_ptr = zend_register_list_destructors_ex(NULL, NULL, "index pointer", 0);
2197
2198 /* Register constants */
2199 REGISTER_MAIN_STRINGL_CONSTANT("PHP_VERSION", PHP_VERSION, sizeof(PHP_VERSION)-1, CONST_PERSISTENT | CONST_CS);
2200 REGISTER_MAIN_LONG_CONSTANT("PHP_MAJOR_VERSION", PHP_MAJOR_VERSION, CONST_PERSISTENT | CONST_CS);
2201 REGISTER_MAIN_LONG_CONSTANT("PHP_MINOR_VERSION", PHP_MINOR_VERSION, CONST_PERSISTENT | CONST_CS);
2202 REGISTER_MAIN_LONG_CONSTANT("PHP_RELEASE_VERSION", PHP_RELEASE_VERSION, CONST_PERSISTENT | CONST_CS);
2203 REGISTER_MAIN_STRINGL_CONSTANT("PHP_EXTRA_VERSION", PHP_EXTRA_VERSION, sizeof(PHP_EXTRA_VERSION) - 1, CONST_PERSISTENT | CONST_CS);
2204 REGISTER_MAIN_LONG_CONSTANT("PHP_VERSION_ID", PHP_VERSION_ID, CONST_PERSISTENT | CONST_CS);
2205#ifdef ZTS
2206 REGISTER_MAIN_LONG_CONSTANT("PHP_ZTS", 1, CONST_PERSISTENT | CONST_CS);
2207#else
2208 REGISTER_MAIN_LONG_CONSTANT("PHP_ZTS", 0, CONST_PERSISTENT | CONST_CS);
2209#endif
2210 REGISTER_MAIN_LONG_CONSTANT("PHP_DEBUG", PHP_DEBUG, CONST_PERSISTENT | CONST_CS);
2211 REGISTER_MAIN_STRINGL_CONSTANT("PHP_OS", php_os, strlen(php_os), CONST_PERSISTENT | CONST_CS);
2212 REGISTER_MAIN_STRINGL_CONSTANT("PHP_SAPI", sapi_module.name, strlen(sapi_module.name), CONST_PERSISTENT | CONST_CS);
2213 REGISTER_MAIN_STRINGL_CONSTANT("DEFAULT_INCLUDE_PATH", PHP_INCLUDE_PATH, sizeof(PHP_INCLUDE_PATH)-1, CONST_PERSISTENT | CONST_CS);
2214 REGISTER_MAIN_STRINGL_CONSTANT("PEAR_INSTALL_DIR", PEAR_INSTALLDIR, sizeof(PEAR_INSTALLDIR)-1, CONST_PERSISTENT | CONST_CS);
2215 REGISTER_MAIN_STRINGL_CONSTANT("PEAR_EXTENSION_DIR", PHP_EXTENSION_DIR, sizeof(PHP_EXTENSION_DIR)-1, CONST_PERSISTENT | CONST_CS);
2216 REGISTER_MAIN_STRINGL_CONSTANT("PHP_EXTENSION_DIR", PHP_EXTENSION_DIR, sizeof(PHP_EXTENSION_DIR)-1, CONST_PERSISTENT | CONST_CS);
2217 REGISTER_MAIN_STRINGL_CONSTANT("PHP_PREFIX", PHP_PREFIX, sizeof(PHP_PREFIX)-1, CONST_PERSISTENT | CONST_CS);
2218 REGISTER_MAIN_STRINGL_CONSTANT("PHP_BINDIR", PHP_BINDIR, sizeof(PHP_BINDIR)-1, CONST_PERSISTENT | CONST_CS);
2219#ifndef PHP_WIN32
2220 REGISTER_MAIN_STRINGL_CONSTANT("PHP_MANDIR", PHP_MANDIR, sizeof(PHP_MANDIR)-1, CONST_PERSISTENT | CONST_CS);
2221#endif
2222 REGISTER_MAIN_STRINGL_CONSTANT("PHP_LIBDIR", PHP_LIBDIR, sizeof(PHP_LIBDIR)-1, CONST_PERSISTENT | CONST_CS);
2223 REGISTER_MAIN_STRINGL_CONSTANT("PHP_DATADIR", PHP_DATADIR, sizeof(PHP_DATADIR)-1, CONST_PERSISTENT | CONST_CS);
2224 REGISTER_MAIN_STRINGL_CONSTANT("PHP_SYSCONFDIR", PHP_SYSCONFDIR, sizeof(PHP_SYSCONFDIR)-1, CONST_PERSISTENT | CONST_CS);
2225 REGISTER_MAIN_STRINGL_CONSTANT("PHP_LOCALSTATEDIR", PHP_LOCALSTATEDIR, sizeof(PHP_LOCALSTATEDIR)-1, CONST_PERSISTENT | CONST_CS);
2226 REGISTER_MAIN_STRINGL_CONSTANT("PHP_CONFIG_FILE_PATH", PHP_CONFIG_FILE_PATH, strlen(PHP_CONFIG_FILE_PATH), CONST_PERSISTENT | CONST_CS);
2227 REGISTER_MAIN_STRINGL_CONSTANT("PHP_CONFIG_FILE_SCAN_DIR", PHP_CONFIG_FILE_SCAN_DIR, sizeof(PHP_CONFIG_FILE_SCAN_DIR)-1, CONST_PERSISTENT | CONST_CS);
2228 REGISTER_MAIN_STRINGL_CONSTANT("PHP_SHLIB_SUFFIX", PHP_SHLIB_SUFFIX, sizeof(PHP_SHLIB_SUFFIX)-1, CONST_PERSISTENT | CONST_CS);
2229 REGISTER_MAIN_STRINGL_CONSTANT("PHP_EOL", PHP_EOL, sizeof(PHP_EOL)-1, CONST_PERSISTENT | CONST_CS);
2230 REGISTER_MAIN_LONG_CONSTANT("PHP_MAXPATHLEN", MAXPATHLEN, CONST_PERSISTENT | CONST_CS);
2231 REGISTER_MAIN_LONG_CONSTANT("PHP_INT_MAX", LONG_MAX, CONST_PERSISTENT | CONST_CS);
2232 REGISTER_MAIN_LONG_CONSTANT("PHP_INT_SIZE", sizeof(long), CONST_PERSISTENT | CONST_CS);
2233
2234#ifdef PHP_WIN32
2235 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_MAJOR", EG(windows_version_info).dwMajorVersion, CONST_PERSISTENT | CONST_CS);
2236 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_MINOR", EG(windows_version_info).dwMinorVersion, CONST_PERSISTENT | CONST_CS);
2237 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_BUILD", EG(windows_version_info).dwBuildNumber, CONST_PERSISTENT | CONST_CS);
2238 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_PLATFORM", EG(windows_version_info).dwPlatformId, CONST_PERSISTENT | CONST_CS);
2239 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_SP_MAJOR", EG(windows_version_info).wServicePackMajor, CONST_PERSISTENT | CONST_CS);
2240 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_SP_MINOR", EG(windows_version_info).wServicePackMinor, CONST_PERSISTENT | CONST_CS);
2241 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_SUITEMASK", EG(windows_version_info).wSuiteMask, CONST_PERSISTENT | CONST_CS);
2242 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_PRODUCTTYPE", EG(windows_version_info).wProductType, CONST_PERSISTENT | CONST_CS);
2243 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_NT_DOMAIN_CONTROLLER", VER_NT_DOMAIN_CONTROLLER, CONST_PERSISTENT | CONST_CS);
2244 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_NT_SERVER", VER_NT_SERVER, CONST_PERSISTENT | CONST_CS);
2245 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_NT_WORKSTATION", VER_NT_WORKSTATION, CONST_PERSISTENT | CONST_CS);
2246#endif
2247
2248 php_binary_init(TSRMLS_C);
2249 if (PG(php_binary)) {
2250 REGISTER_MAIN_STRINGL_CONSTANT("PHP_BINARY", PG(php_binary), strlen(PG(php_binary)), CONST_PERSISTENT | CONST_CS);
2251 } else {
2252 REGISTER_MAIN_STRINGL_CONSTANT("PHP_BINARY", "", 0, CONST_PERSISTENT | CONST_CS);
2253 }
2254
2255 php_output_register_constants(TSRMLS_C);
2256 php_rfc1867_register_constants(TSRMLS_C);
2257
2258 /* this will read in php.ini, set up the configuration parameters,
2259 load zend extensions and register php function extensions
2260 to be loaded later */
2261 if (php_init_config(TSRMLS_C) == FAILURE) {
2262 return FAILURE;
2263 }
2264
2265 /* Register PHP core ini entries */
2266 REGISTER_INI_ENTRIES();
2267
2268 /* Register Zend ini entries */
2269 zend_register_standard_ini_entries(TSRMLS_C);
2270
2271 /* Disable realpath cache if an open_basedir is set */
2272 if (PG(open_basedir) && *PG(open_basedir)) {
2273 CWDG(realpath_cache_size_limit) = 0;
2274 }
2275
2276 /* initialize stream wrappers registry
2277 * (this uses configuration parameters from php.ini)
2278 */
2279 if (php_init_stream_wrappers(module_number TSRMLS_CC) == FAILURE) {
2280 php_printf("PHP: Unable to initialize stream url wrappers.\n");
2281 return FAILURE;
2282 }
2283
2284 zuv.html_errors = 1;
2285 zuv.import_use_extension = ".php";
2286 php_startup_auto_globals(TSRMLS_C);
2287 zend_set_utility_values(&zuv);
2288 php_startup_sapi_content_types(TSRMLS_C);
2289
2290 /* startup extensions statically compiled in */
2291 if (php_register_internal_extensions_func(TSRMLS_C) == FAILURE) {
2292 php_printf("Unable to start builtin modules\n");
2293 return FAILURE;
2294 }
2295
2296 /* start additional PHP extensions */
2297 php_register_extensions_bc(additional_modules, num_additional_modules TSRMLS_CC);
2298
2299 /* load and startup extensions compiled as shared objects (aka DLLs)
2300 as requested by php.ini entries
2301 theese are loaded after initialization of internal extensions
2302 as extensions *might* rely on things from ext/standard
2303 which is always an internal extension and to be initialized
2304 ahead of all other internals
2305 */
2306 php_ini_register_extensions(TSRMLS_C);
2307 zend_startup_modules(TSRMLS_C);
2308
2309 /* start Zend extensions */
2310 zend_startup_extensions();
2311
2312 zend_collect_module_handlers(TSRMLS_C);
2313
2314 /* register additional functions */
2315 if (sapi_module.additional_functions) {
2316 if (zend_hash_find(&module_registry, "standard", sizeof("standard"), (void**)&module)==SUCCESS) {
2317 EG(current_module) = module;
2318 zend_register_functions(NULL, sapi_module.additional_functions, NULL, MODULE_PERSISTENT TSRMLS_CC);
2319 EG(current_module) = NULL;
2320 }
2321 }
2322
2323 /* disable certain classes and functions as requested by php.ini */
2324 php_disable_functions(TSRMLS_C);
2325 php_disable_classes(TSRMLS_C);
2326
2327 /* make core report what it should */
2328 if (zend_hash_find(&module_registry, "core", sizeof("core"), (void**)&module)==SUCCESS) {
2329 module->version = PHP_VERSION;
2330 module->info_func = PHP_MINFO(php_core);
2331 }
2332
2333
2334#ifdef PHP_WIN32
2335 /* Disable incompatible functions for the running platform */
2336 if (php_win32_disable_functions(TSRMLS_C) == FAILURE) {
2337 php_printf("Unable to disable unsupported functions\n");
2338 return FAILURE;
2339 }
2340#endif
2341
2342 zend_post_startup(TSRMLS_C);
2343
2344 module_initialized = 1;
2345
2346 /* Check for deprecated directives */
2347 /* NOTE: If you add anything here, remember to add it to Makefile.global! */
2348 {
2349 struct {
2350 const long error_level;
2351 const char *phrase;
2352 const char *directives[16]; /* Remember to change this if the number of directives change */
2353 } directives[2] = {
2354 {
2355 E_DEPRECATED,
2356 "Directive '%s' is deprecated in PHP 5.3 and greater",
2357 {
2358 NULL
2359 }
2360 },
2361 {
2362 E_CORE_ERROR,
2363 "Directive '%s' is no longer available in PHP",
2364 {
2365 "allow_call_time_pass_reference",
2366 "define_syslog_variables",
2367 "highlight.bg",
2368 "magic_quotes_gpc",
2369 "magic_quotes_runtime",
2370 "magic_quotes_sybase",
2371 "register_globals",
2372 "register_long_arrays",
2373 "safe_mode",
2374 "safe_mode_gid",
2375 "safe_mode_include_dir",
2376 "safe_mode_exec_dir",
2377 "safe_mode_allowed_env_vars",
2378 "safe_mode_protected_env_vars",
2379 "zend.ze1_compatibility_mode",
2380 NULL
2381 }
2382 }
2383 };
2384
2385 unsigned int i;
2386
2387 zend_try {
2388 /* 2 = Count of deprecation structs */
2389 for (i = 0; i < 2; i++) {
2390 const char **p = directives[i].directives;
2391
2392 while(*p) {
2393 long value;
2394
2395 if (cfg_get_long((char*)*p, &value) == SUCCESS && value) {
2396 zend_error(directives[i].error_level, directives[i].phrase, *p);
2397 }
2398
2399 ++p;
2400 }
2401 }
2402 } zend_catch {
2403 retval = FAILURE;
2404 } zend_end_try();
2405 }
2406
2407 sapi_deactivate(TSRMLS_C);
2408 module_startup = 0;
2409
2410 shutdown_memory_manager(1, 0 TSRMLS_CC);
2411 zend_interned_strings_snapshot(TSRMLS_C);
2412 virtual_cwd_activate(TSRMLS_C);
2413
2414 /* we're done */
2415 return retval;
2416}
2417/* }}} */
2418
2419void php_module_shutdown_for_exec(void)
2420{
2421 /* used to close fd's in the range 3.255 here, but it's problematic */
2422}
2423
2424/* {{{ php_module_shutdown_wrapper
2425 */
2426int php_module_shutdown_wrapper(sapi_module_struct *sapi_globals)
2427{
2428 TSRMLS_FETCH();
2429 php_module_shutdown(TSRMLS_C);
2430 return SUCCESS;
2431}
2432/* }}} */
2433
2434/* {{{ php_module_shutdown
2435 */
2436void php_module_shutdown(TSRMLS_D)
2437{
2438 int module_number=0; /* for UNREGISTER_INI_ENTRIES() */
2439
2440 module_shutdown = 1;
2441
2442 if (!module_initialized) {
2443 return;
2444 }
2445
2446#ifdef ZTS
2447 ts_free_worker_threads();
2448#endif
2449
2450#if defined(PHP_WIN32) || (defined(NETWARE) && defined(USE_WINSOCK))
2451 /*close winsock */
2452 WSACleanup();
2453#endif
2454
2455#ifdef PHP_WIN32
2456 php_win32_free_rng_lock();
2457#endif
2458
2459 sapi_flush(TSRMLS_C);
2460
2461 zend_shutdown(TSRMLS_C);
2462
2463 /* Destroys filter & transport registries too */
2464 php_shutdown_stream_wrappers(module_number TSRMLS_CC);
2465
2466 UNREGISTER_INI_ENTRIES();
2467
2468 /* close down the ini config */
2469 php_shutdown_config();
2470
2471#ifndef ZTS
2472 zend_ini_shutdown(TSRMLS_C);
2473 shutdown_memory_manager(CG(unclean_shutdown), 1 TSRMLS_CC);
2474#else
2475 zend_ini_global_shutdown(TSRMLS_C);
2476#endif
2477
2478 php_output_shutdown();
2479
2480 module_initialized = 0;
2481
2482#ifndef ZTS
2483 core_globals_dtor(&core_globals TSRMLS_CC);
2484 gc_globals_dtor(TSRMLS_C);
2485#else
2486 ts_free_id(core_globals_id);
2487#endif
2488
2489#if defined(PHP_WIN32) && defined(_MSC_VER) && (_MSC_VER >= 1400)
2490 if (old_invalid_parameter_handler == NULL) {
2491 _set_invalid_parameter_handler(old_invalid_parameter_handler);
2492 }
2493#endif
2494}
2495/* }}} */
2496
2497/* {{{ php_execute_script
2498 */
2499PHPAPI int php_execute_script(zend_file_handle *primary_file TSRMLS_DC)
2500{
2501 zend_file_handle *prepend_file_p, *append_file_p;
2502 zend_file_handle prepend_file = {0}, append_file = {0};
2503#if HAVE_BROKEN_GETCWD
2504 volatile int old_cwd_fd = -1;
2505#else
2506 char *old_cwd;
2507 ALLOCA_FLAG(use_heap)
2508#endif
2509 int retval = 0;
2510
2511 EG(exit_status) = 0;
2512#ifndef HAVE_BROKEN_GETCWD
2513# define OLD_CWD_SIZE 4096
2514 old_cwd = do_alloca(OLD_CWD_SIZE, use_heap);
2515 old_cwd[0] = '\0';
2516#endif
2517
2518 zend_try {
2519 char realfile[MAXPATHLEN];
2520
2521#ifdef PHP_WIN32
2522 if(primary_file->filename) {
2523 UpdateIniFromRegistry(primary_file->filename TSRMLS_CC);
2524 }
2525#endif
2526
2527 PG(during_request_startup) = 0;
2528
2529 if (primary_file->filename && !(SG(options) & SAPI_OPTION_NO_CHDIR)) {
2530#if HAVE_BROKEN_GETCWD
2531 /* this looks nasty to me */
2532 old_cwd_fd = open(".", 0);
2533#else
2534 php_ignore_value(VCWD_GETCWD(old_cwd, OLD_CWD_SIZE-1));
2535#endif
2536 VCWD_CHDIR_FILE(primary_file->filename);
2537 }
2538
2539 /* Only lookup the real file path and add it to the included_files list if already opened
2540 * otherwise it will get opened and added to the included_files list in zend_execute_scripts
2541 */
2542 if (primary_file->filename &&
2543 (primary_file->filename[0] != '-' || primary_file->filename[1] != 0) &&
2544 primary_file->opened_path == NULL &&
2545 primary_file->type != ZEND_HANDLE_FILENAME
2546 ) {
2547 int realfile_len;
2548 int dummy = 1;
2549
2550 if (expand_filepath(primary_file->filename, realfile TSRMLS_CC)) {
2551 realfile_len = strlen(realfile);
2552 zend_hash_add(&EG(included_files), realfile, realfile_len+1, (void *)&dummy, sizeof(int), NULL);
2553 primary_file->opened_path = estrndup(realfile, realfile_len);
2554 }
2555 }
2556
2557 if (PG(auto_prepend_file) && PG(auto_prepend_file)[0]) {
2558 prepend_file.filename = PG(auto_prepend_file);
2559 prepend_file.opened_path = NULL;
2560 prepend_file.free_filename = 0;
2561 prepend_file.type = ZEND_HANDLE_FILENAME;
2562 prepend_file_p = &prepend_file;
2563 } else {
2564 prepend_file_p = NULL;
2565 }
2566
2567 if (PG(auto_append_file) && PG(auto_append_file)[0]) {
2568 append_file.filename = PG(auto_append_file);
2569 append_file.opened_path = NULL;
2570 append_file.free_filename = 0;
2571 append_file.type = ZEND_HANDLE_FILENAME;
2572 append_file_p = &append_file;
2573 } else {
2574 append_file_p = NULL;
2575 }
2576 if (PG(max_input_time) != -1) {
2577#ifdef PHP_WIN32
2578 zend_unset_timeout(TSRMLS_C);
2579#endif
2580 zend_set_timeout(INI_INT("max_execution_time"), 0);
2581 }
2582
2583 /*
2584 If cli primary file has shabang line and there is a prepend file,
2585 the `start_lineno` will be used by prepend file but not primary file,
2586 save it and restore after prepend file been executed.
2587 */
2588 if (CG(start_lineno) && prepend_file_p) {
2589 int orig_start_lineno = CG(start_lineno);
2590
2591 CG(start_lineno) = 0;
2592 if (zend_execute_scripts(ZEND_REQUIRE TSRMLS_CC, NULL, 1, prepend_file_p) == SUCCESS) {
2593 CG(start_lineno) = orig_start_lineno;
2594 retval = (zend_execute_scripts(ZEND_REQUIRE TSRMLS_CC, NULL, 2, primary_file, append_file_p) == SUCCESS);
2595 }
2596 } else {
2597 retval = (zend_execute_scripts(ZEND_REQUIRE TSRMLS_CC, NULL, 3, prepend_file_p, primary_file, append_file_p) == SUCCESS);
2598 }
2599 } zend_end_try();
2600
2601#if HAVE_BROKEN_GETCWD
2602 if (old_cwd_fd != -1) {
2603 fchdir(old_cwd_fd);
2604 close(old_cwd_fd);
2605 }
2606#else
2607 if (old_cwd[0] != '\0') {
2608 php_ignore_value(VCWD_CHDIR(old_cwd));
2609 }
2610 free_alloca(old_cwd, use_heap);
2611#endif
2612 return retval;
2613}
2614/* }}} */
2615
2616/* {{{ php_execute_simple_script
2617 */
2618PHPAPI int php_execute_simple_script(zend_file_handle *primary_file, zval **ret TSRMLS_DC)
2619{
2620 char *old_cwd;
2621 ALLOCA_FLAG(use_heap)
2622
2623 EG(exit_status) = 0;
2624#define OLD_CWD_SIZE 4096
2625 old_cwd = do_alloca(OLD_CWD_SIZE, use_heap);
2626 old_cwd[0] = '\0';
2627
2628 zend_try {
2629#ifdef PHP_WIN32
2630 if(primary_file->filename) {
2631 UpdateIniFromRegistry(primary_file->filename TSRMLS_CC);
2632 }
2633#endif
2634
2635 PG(during_request_startup) = 0;
2636
2637 if (primary_file->filename && !(SG(options) & SAPI_OPTION_NO_CHDIR)) {
2638 php_ignore_value(VCWD_GETCWD(old_cwd, OLD_CWD_SIZE-1));
2639 VCWD_CHDIR_FILE(primary_file->filename);
2640 }
2641 zend_execute_scripts(ZEND_REQUIRE TSRMLS_CC, ret, 1, primary_file);
2642 } zend_end_try();
2643
2644 if (old_cwd[0] != '\0') {
2645 php_ignore_value(VCWD_CHDIR(old_cwd));
2646 }
2647
2648 free_alloca(old_cwd, use_heap);
2649 return EG(exit_status);
2650}
2651/* }}} */
2652
2653/* {{{ php_handle_aborted_connection
2654 */
2655PHPAPI void php_handle_aborted_connection(void)
2656{
2657 TSRMLS_FETCH();
2658
2659 PG(connection_status) = PHP_CONNECTION_ABORTED;
2660 php_output_set_status(PHP_OUTPUT_DISABLED TSRMLS_CC);
2661
2662 if (!PG(ignore_user_abort)) {
2663 zend_bailout();
2664 }
2665}
2666/* }}} */
2667
2668/* {{{ php_handle_auth_data
2669 */
2670PHPAPI int php_handle_auth_data(const char *auth TSRMLS_DC)
2671{
2672 int ret = -1;
2673
2674 if (auth && auth[0] != '\0' && strncmp(auth, "Basic ", 6) == 0) {
2675 char *pass;
2676 char *user;
2677
2678 user = php_base64_decode(auth + 6, strlen(auth) - 6, NULL);
2679 if (user) {
2680 pass = strchr(user, ':');
2681 if (pass) {
2682 *pass++ = '\0';
2683 SG(request_info).auth_user = user;
2684 SG(request_info).auth_password = estrdup(pass);
2685 ret = 0;
2686 } else {
2687 efree(user);
2688 }
2689 }
2690 }
2691
2692 if (ret == -1) {
2693 SG(request_info).auth_user = SG(request_info).auth_password = NULL;
2694 } else {
2695 SG(request_info).auth_digest = NULL;
2696 }
2697
2698 if (ret == -1 && auth && auth[0] != '\0' && strncmp(auth, "Digest ", 7) == 0) {
2699 SG(request_info).auth_digest = estrdup(auth + 7);
2700 ret = 0;
2701 }
2702
2703 if (ret == -1) {
2704 SG(request_info).auth_digest = NULL;
2705 }
2706
2707 return ret;
2708}
2709/* }}} */
2710
2711/* {{{ php_lint_script
2712 */
2713PHPAPI int php_lint_script(zend_file_handle *file TSRMLS_DC)
2714{
2715 zend_op_array *op_array;
2716 int retval = FAILURE;
2717
2718 zend_try {
2719 op_array = zend_compile_file(file, ZEND_INCLUDE TSRMLS_CC);
2720 zend_destroy_file_handle(file TSRMLS_CC);
2721
2722 if (op_array) {
2723 destroy_op_array(op_array TSRMLS_CC);
2724 efree(op_array);
2725 retval = SUCCESS;
2726 }
2727 } zend_end_try();
2728
2729 return retval;
2730}
2731/* }}} */
2732
2733#ifdef PHP_WIN32
2734/* {{{ dummy_indent
2735 just so that this symbol gets exported... */
2736PHPAPI void dummy_indent(void)
2737{
2738 zend_indent();
2739}
2740/* }}} */
2741#endif
2742
2743/*
2744 * Local variables:
2745 * tab-width: 4
2746 * c-basic-offset: 4
2747 * End:
2748 * vim600: sw=4 ts=4 fdm=marker
2749 * vim<600: sw=4 ts=4
2750 */
2751