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