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) TSRMLS_CC);
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
503/* Need to be read from the environment (?):
504 * PHP_AUTO_PREPEND_FILE
505 * PHP_AUTO_APPEND_FILE
506 * PHP_DOCUMENT_ROOT
507 * PHP_USER_DIR
508 * PHP_INCLUDE_PATH
509 */
510
511 /* Windows and Netware use the internal mail */
512#if defined(PHP_WIN32) || defined(NETWARE)
513# define DEFAULT_SENDMAIL_PATH NULL
514#elif defined(PHP_PROG_SENDMAIL)
515# define DEFAULT_SENDMAIL_PATH PHP_PROG_SENDMAIL " -t -i "
516#else
517# define DEFAULT_SENDMAIL_PATH "/usr/sbin/sendmail -t -i"
518#endif
519
520/* {{{ PHP_INI
521 */
522PHP_INI_BEGIN()
523    PHP_INI_ENTRY_EX("highlight.comment",       HL_COMMENT_COLOR,   PHP_INI_ALL,    NULL,           php_ini_color_displayer_cb)
524    PHP_INI_ENTRY_EX("highlight.default",       HL_DEFAULT_COLOR,   PHP_INI_ALL,    NULL,           php_ini_color_displayer_cb)
525    PHP_INI_ENTRY_EX("highlight.html",          HL_HTML_COLOR,      PHP_INI_ALL,    NULL,           php_ini_color_displayer_cb)
526    PHP_INI_ENTRY_EX("highlight.keyword",       HL_KEYWORD_COLOR,   PHP_INI_ALL,    NULL,           php_ini_color_displayer_cb)
527    PHP_INI_ENTRY_EX("highlight.string",        HL_STRING_COLOR,    PHP_INI_ALL,    NULL,           php_ini_color_displayer_cb)
528
529    STD_PHP_INI_BOOLEAN("asp_tags",             "0",        PHP_INI_SYSTEM|PHP_INI_PERDIR,      OnUpdateBool,           asp_tags,               zend_compiler_globals,  compiler_globals)
530    STD_PHP_INI_ENTRY_EX("display_errors",      "1",        PHP_INI_ALL,        OnUpdateDisplayErrors,  display_errors,         php_core_globals,   core_globals, display_errors_mode)
531    STD_PHP_INI_BOOLEAN("display_startup_errors",   "0",    PHP_INI_ALL,        OnUpdateBool,           display_startup_errors, php_core_globals,   core_globals)
532    STD_PHP_INI_BOOLEAN("enable_dl",            "1",        PHP_INI_SYSTEM,     OnUpdateBool,           enable_dl,              php_core_globals,   core_globals)
533    STD_PHP_INI_BOOLEAN("expose_php",           "1",        PHP_INI_SYSTEM,     OnUpdateBool,           expose_php,             php_core_globals,   core_globals)
534    STD_PHP_INI_ENTRY("docref_root",            "",         PHP_INI_ALL,        OnUpdateString,         docref_root,            php_core_globals,   core_globals)
535    STD_PHP_INI_ENTRY("docref_ext",             "",         PHP_INI_ALL,        OnUpdateString,         docref_ext,             php_core_globals,   core_globals)
536    STD_PHP_INI_BOOLEAN("html_errors",          "1",        PHP_INI_ALL,        OnUpdateBool,           html_errors,            php_core_globals,   core_globals)
537    STD_PHP_INI_BOOLEAN("xmlrpc_errors",        "0",        PHP_INI_SYSTEM,     OnUpdateBool,           xmlrpc_errors,          php_core_globals,   core_globals)
538    STD_PHP_INI_ENTRY("xmlrpc_error_number",    "0",        PHP_INI_ALL,        OnUpdateLong,           xmlrpc_error_number,    php_core_globals,   core_globals)
539    STD_PHP_INI_ENTRY("max_input_time",         "-1",   PHP_INI_SYSTEM|PHP_INI_PERDIR,      OnUpdateLong,           max_input_time, php_core_globals,   core_globals)
540    STD_PHP_INI_BOOLEAN("ignore_user_abort",    "0",        PHP_INI_ALL,        OnUpdateBool,           ignore_user_abort,      php_core_globals,   core_globals)
541    STD_PHP_INI_BOOLEAN("implicit_flush",       "0",        PHP_INI_ALL,        OnUpdateBool,           implicit_flush,         php_core_globals,   core_globals)
542    STD_PHP_INI_BOOLEAN("log_errors",           "0",        PHP_INI_ALL,        OnUpdateBool,           log_errors,             php_core_globals,   core_globals)
543    STD_PHP_INI_ENTRY("log_errors_max_len",  "1024",        PHP_INI_ALL,        OnUpdateLong,           log_errors_max_len,     php_core_globals,   core_globals)
544    STD_PHP_INI_BOOLEAN("ignore_repeated_errors",   "0",    PHP_INI_ALL,        OnUpdateBool,           ignore_repeated_errors, php_core_globals,   core_globals)
545    STD_PHP_INI_BOOLEAN("ignore_repeated_source",   "0",    PHP_INI_ALL,        OnUpdateBool,           ignore_repeated_source, php_core_globals,   core_globals)
546    STD_PHP_INI_BOOLEAN("report_memleaks",      "1",        PHP_INI_ALL,        OnUpdateBool,           report_memleaks,        php_core_globals,   core_globals)
547    STD_PHP_INI_BOOLEAN("report_zend_debug",    "1",        PHP_INI_ALL,        OnUpdateBool,           report_zend_debug,      php_core_globals,   core_globals)
548    STD_PHP_INI_ENTRY("output_buffering",       "0",        PHP_INI_PERDIR|PHP_INI_SYSTEM,  OnUpdateLong,   output_buffering,       php_core_globals,   core_globals)
549    STD_PHP_INI_ENTRY("output_handler",         NULL,       PHP_INI_PERDIR|PHP_INI_SYSTEM,  OnUpdateString, output_handler,     php_core_globals,   core_globals)
550    STD_PHP_INI_BOOLEAN("register_argc_argv",   "1",        PHP_INI_PERDIR|PHP_INI_SYSTEM,  OnUpdateBool,   register_argc_argv,     php_core_globals,   core_globals)
551    STD_PHP_INI_BOOLEAN("auto_globals_jit",     "1",        PHP_INI_PERDIR|PHP_INI_SYSTEM,  OnUpdateBool,   auto_globals_jit,   php_core_globals,   core_globals)
552    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)
553    STD_PHP_INI_BOOLEAN("sql.safe_mode",        "0",        PHP_INI_SYSTEM,     OnUpdateBool,           sql_safe_mode,          php_core_globals,   core_globals)
554    STD_PHP_INI_BOOLEAN("track_errors",         "0",        PHP_INI_ALL,        OnUpdateBool,           track_errors,           php_core_globals,   core_globals)
555
556    STD_PHP_INI_ENTRY("unserialize_callback_func",  NULL,   PHP_INI_ALL,        OnUpdateString,         unserialize_callback_func,  php_core_globals,   core_globals)
557    STD_PHP_INI_ENTRY("serialize_precision",    "17",   PHP_INI_ALL,        OnUpdateLongGEZero,         serialize_precision,    php_core_globals,   core_globals)
558    STD_PHP_INI_ENTRY("arg_separator.output",   "&",        PHP_INI_ALL,        OnUpdateStringUnempty,  arg_separator.output,   php_core_globals,   core_globals)
559    STD_PHP_INI_ENTRY("arg_separator.input",    "&",        PHP_INI_SYSTEM|PHP_INI_PERDIR,  OnUpdateStringUnempty,  arg_separator.input,    php_core_globals,   core_globals)
560
561    STD_PHP_INI_ENTRY("auto_append_file",       NULL,       PHP_INI_SYSTEM|PHP_INI_PERDIR,      OnUpdateString,         auto_append_file,       php_core_globals,   core_globals)
562    STD_PHP_INI_ENTRY("auto_prepend_file",      NULL,       PHP_INI_SYSTEM|PHP_INI_PERDIR,      OnUpdateString,         auto_prepend_file,      php_core_globals,   core_globals)
563    STD_PHP_INI_ENTRY("doc_root",               NULL,       PHP_INI_SYSTEM,     OnUpdateStringUnempty,  doc_root,               php_core_globals,   core_globals)
564    STD_PHP_INI_ENTRY("default_charset",        PHP_DEFAULT_CHARSET,    PHP_INI_ALL,    OnUpdateString,         default_charset,        sapi_globals_struct, sapi_globals)
565    STD_PHP_INI_ENTRY("default_mimetype",       SAPI_DEFAULT_MIMETYPE,  PHP_INI_ALL,    OnUpdateString,         default_mimetype,       sapi_globals_struct, sapi_globals)
566    STD_PHP_INI_ENTRY("internal_encoding",      NULL,           PHP_INI_ALL,    OnUpdateInternalEncoding,   internal_encoding,  php_core_globals, core_globals)
567    STD_PHP_INI_ENTRY("input_encoding",         NULL,           PHP_INI_ALL,    OnUpdateInputEncoding,              input_encoding,     php_core_globals, core_globals)
568    STD_PHP_INI_ENTRY("output_encoding",        NULL,           PHP_INI_ALL,    OnUpdateOutputEncoding,             output_encoding,    php_core_globals, core_globals)
569    STD_PHP_INI_ENTRY("error_log",              NULL,       PHP_INI_ALL,        OnUpdateErrorLog,           error_log,              php_core_globals,   core_globals)
570    STD_PHP_INI_ENTRY("extension_dir",          PHP_EXTENSION_DIR,      PHP_INI_SYSTEM,     OnUpdateStringUnempty,  extension_dir,          php_core_globals,   core_globals)
571    STD_PHP_INI_ENTRY("sys_temp_dir",           NULL,       PHP_INI_SYSTEM,     OnUpdateStringUnempty,  sys_temp_dir,           php_core_globals,   core_globals)
572    STD_PHP_INI_ENTRY("include_path",           PHP_INCLUDE_PATH,       PHP_INI_ALL,        OnUpdateStringUnempty,  include_path,           php_core_globals,   core_globals)
573    PHP_INI_ENTRY("max_execution_time",         "30",       PHP_INI_ALL,            OnUpdateTimeout)
574    STD_PHP_INI_ENTRY("open_basedir",           NULL,       PHP_INI_ALL,        OnUpdateBaseDir,            open_basedir,           php_core_globals,   core_globals)
575
576    STD_PHP_INI_BOOLEAN("file_uploads",         "1",        PHP_INI_SYSTEM,     OnUpdateBool,           file_uploads,           php_core_globals,   core_globals)
577    STD_PHP_INI_ENTRY("upload_max_filesize",    "2M",       PHP_INI_SYSTEM|PHP_INI_PERDIR,      OnUpdateLong,           upload_max_filesize,    php_core_globals,   core_globals)
578    STD_PHP_INI_ENTRY("post_max_size",          "8M",       PHP_INI_SYSTEM|PHP_INI_PERDIR,      OnUpdateLong,           post_max_size,          sapi_globals_struct,sapi_globals)
579    STD_PHP_INI_ENTRY("upload_tmp_dir",         NULL,       PHP_INI_SYSTEM,     OnUpdateStringUnempty,  upload_tmp_dir,         php_core_globals,   core_globals)
580    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)
581    STD_PHP_INI_ENTRY("max_input_vars",         "1000",     PHP_INI_SYSTEM|PHP_INI_PERDIR,      OnUpdateLongGEZero, max_input_vars,                     php_core_globals,   core_globals)
582
583    STD_PHP_INI_ENTRY("user_dir",               NULL,       PHP_INI_SYSTEM,     OnUpdateString,         user_dir,               php_core_globals,   core_globals)
584    STD_PHP_INI_ENTRY("variables_order",        "EGPCS",    PHP_INI_SYSTEM|PHP_INI_PERDIR,      OnUpdateStringUnempty,  variables_order,        php_core_globals,   core_globals)
585    STD_PHP_INI_ENTRY("request_order",          NULL,       PHP_INI_SYSTEM|PHP_INI_PERDIR,      OnUpdateString, request_order,      php_core_globals,   core_globals)
586
587    STD_PHP_INI_ENTRY("error_append_string",    NULL,       PHP_INI_ALL,        OnUpdateString,         error_append_string,    php_core_globals,   core_globals)
588    STD_PHP_INI_ENTRY("error_prepend_string",   NULL,       PHP_INI_ALL,        OnUpdateString,         error_prepend_string,   php_core_globals,   core_globals)
589
590    PHP_INI_ENTRY("SMTP",                       "localhost",PHP_INI_ALL,        NULL)
591    PHP_INI_ENTRY("smtp_port",                  "25",       PHP_INI_ALL,        NULL)
592    STD_PHP_INI_BOOLEAN("mail.add_x_header",            "0",        PHP_INI_SYSTEM|PHP_INI_PERDIR,      OnUpdateBool,           mail_x_header,          php_core_globals,   core_globals)
593    STD_PHP_INI_ENTRY("mail.log",                   NULL,       PHP_INI_SYSTEM|PHP_INI_PERDIR,      OnUpdateMailLog,            mail_log,           php_core_globals,   core_globals)
594    PHP_INI_ENTRY("browscap",                   NULL,       PHP_INI_SYSTEM,     OnChangeBrowscap)
595    PHP_INI_ENTRY("memory_limit",               "128M",     PHP_INI_ALL,        OnChangeMemoryLimit)
596    PHP_INI_ENTRY("precision",                  "14",       PHP_INI_ALL,        OnSetPrecision)
597    PHP_INI_ENTRY("sendmail_from",              NULL,       PHP_INI_ALL,        NULL)
598    PHP_INI_ENTRY("sendmail_path",  DEFAULT_SENDMAIL_PATH,  PHP_INI_SYSTEM,     NULL)
599    PHP_INI_ENTRY("mail.force_extra_parameters",NULL,       PHP_INI_SYSTEM|PHP_INI_PERDIR,      OnChangeMailForceExtra)
600    PHP_INI_ENTRY("disable_functions",          "",         PHP_INI_SYSTEM,     NULL)
601    PHP_INI_ENTRY("disable_classes",            "",         PHP_INI_SYSTEM,     NULL)
602    PHP_INI_ENTRY("max_file_uploads",           "20",           PHP_INI_SYSTEM|PHP_INI_PERDIR,      NULL)
603
604    STD_PHP_INI_BOOLEAN("allow_url_fopen",      "1",        PHP_INI_SYSTEM,     OnUpdateBool,       allow_url_fopen,        php_core_globals,       core_globals)
605    STD_PHP_INI_BOOLEAN("allow_url_include",    "0",        PHP_INI_SYSTEM,     OnUpdateBool,       allow_url_include,      php_core_globals,       core_globals)
606    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)
607
608    STD_PHP_INI_ENTRY("realpath_cache_size",    "16K",      PHP_INI_SYSTEM,     OnUpdateLong,   realpath_cache_size_limit,  virtual_cwd_globals,    cwd_globals)
609    STD_PHP_INI_ENTRY("realpath_cache_ttl",     "120",      PHP_INI_SYSTEM,     OnUpdateLong,   realpath_cache_ttl,         virtual_cwd_globals,    cwd_globals)
610
611    STD_PHP_INI_ENTRY("user_ini.filename",      ".user.ini",    PHP_INI_SYSTEM,     OnUpdateString,     user_ini_filename,  php_core_globals,       core_globals)
612    STD_PHP_INI_ENTRY("user_ini.cache_ttl",     "300",          PHP_INI_SYSTEM,     OnUpdateLong,       user_ini_cache_ttl, php_core_globals,       core_globals)
613    STD_PHP_INI_BOOLEAN("exit_on_timeout",      "0",        PHP_INI_ALL,        OnUpdateBool,           exit_on_timeout,            php_core_globals,   core_globals)
614#ifdef PHP_WIN32
615    STD_PHP_INI_BOOLEAN("windows.show_crt_warning",     "0",        PHP_INI_ALL,        OnUpdateBool,           windows_show_crt_warning,           php_core_globals,   core_globals)
616#endif
617PHP_INI_END()
618/* }}} */
619
620/* True globals (no need for thread safety */
621/* But don't make them a single int bitfield */
622static int module_initialized = 0;
623static int module_startup = 1;
624static int module_shutdown = 0;
625
626/* {{{ php_during_module_startup */
627static int php_during_module_startup(void)
628{
629    return module_startup;
630}
631/* }}} */
632
633/* {{{ php_during_module_shutdown */
634static int php_during_module_shutdown(void)
635{
636    return module_shutdown;
637}
638/* }}} */
639
640/* {{{ php_get_module_initialized
641 */
642PHPAPI int php_get_module_initialized(void)
643{
644    return module_initialized;
645}
646/* }}} */
647
648/* {{{ php_log_err
649 */
650PHPAPI void php_log_err(char *log_message TSRMLS_DC)
651{
652    int fd = -1;
653    time_t error_time;
654
655    if (PG(in_error_log)) {
656        /* prevent recursive invocation */
657        return;
658    }
659    PG(in_error_log) = 1;
660
661    /* Try to use the specified logging location. */
662    if (PG(error_log) != NULL) {
663#ifdef HAVE_SYSLOG_H
664        if (!strcmp(PG(error_log), "syslog")) {
665            php_syslog(LOG_NOTICE, "%s", log_message);
666            PG(in_error_log) = 0;
667            return;
668        }
669#endif
670        fd = VCWD_OPEN_MODE(PG(error_log), O_CREAT | O_APPEND | O_WRONLY, 0644);
671        if (fd != -1) {
672            char *tmp;
673            int len;
674            char *error_time_str;
675
676            time(&error_time);
677#ifdef ZTS
678            if (!php_during_module_startup()) {
679                error_time_str = php_format_date("d-M-Y H:i:s e", 13, error_time, 1 TSRMLS_CC);
680            } else {
681                error_time_str = php_format_date("d-M-Y H:i:s e", 13, error_time, 0 TSRMLS_CC);
682            }
683#else
684            error_time_str = php_format_date("d-M-Y H:i:s e", 13, error_time, 1 TSRMLS_CC);
685#endif
686            len = spprintf(&tmp, 0, "[%s] %s%s", error_time_str, log_message, PHP_EOL);
687#ifdef PHP_WIN32
688            php_flock(fd, 2);
689#endif
690            php_ignore_value(write(fd, tmp, len));
691            efree(tmp);
692            efree(error_time_str);
693            close(fd);
694            PG(in_error_log) = 0;
695            return;
696        }
697    }
698
699    /* Otherwise fall back to the default logging location, if we have one */
700
701    if (sapi_module.log_message) {
702        sapi_module.log_message(log_message TSRMLS_CC);
703    }
704    PG(in_error_log) = 0;
705}
706/* }}} */
707
708/* {{{ php_write
709   wrapper for modules to use PHPWRITE */
710PHPAPI int php_write(void *buf, uint size TSRMLS_DC)
711{
712    return PHPWRITE(buf, size);
713}
714/* }}} */
715
716/* {{{ php_printf
717 */
718PHPAPI int php_printf(const char *format, ...)
719{
720    va_list args;
721    int ret;
722    char *buffer;
723    int size;
724    TSRMLS_FETCH();
725
726    va_start(args, format);
727    size = vspprintf(&buffer, 0, format, args);
728    ret = PHPWRITE(buffer, size);
729    efree(buffer);
730    va_end(args);
731
732    return ret;
733}
734/* }}} */
735
736/* {{{ php_verror */
737/* php_verror is called from php_error_docref<n> functions.
738 * Its purpose is to unify error messages and automatically generate clickable
739 * html error messages if correcponding ini setting (html_errors) is activated.
740 * See: CODING_STANDARDS for details.
741 */
742PHPAPI void php_verror(const char *docref, const char *params, int type, const char *format, va_list args TSRMLS_DC)
743{
744    char *buffer = NULL, *docref_buf = NULL, *target = NULL;
745    char *docref_target = "", *docref_root = "";
746    char *p;
747    int buffer_len = 0;
748    const char *space = "";
749    const char *class_name = "";
750    const char *function;
751    int origin_len;
752    char *origin;
753    char *message;
754    int is_function = 0;
755
756    /* get error text into buffer and escape for html if necessary */
757    buffer_len = vspprintf(&buffer, 0, format, args);
758
759    if (PG(html_errors)) {
760        size_t len;
761        char *replace = php_escape_html_entities(buffer, buffer_len, &len, 0, ENT_COMPAT, NULL TSRMLS_CC);
762        efree(buffer);
763        buffer = replace;
764        buffer_len = len;
765    }
766
767    /* which function caused the problem if any at all */
768    if (php_during_module_startup()) {
769        function = "PHP Startup";
770    } else if (php_during_module_shutdown()) {
771        function = "PHP Shutdown";
772    } else if (EG(current_execute_data) &&
773                EG(current_execute_data)->opline &&
774                EG(current_execute_data)->opline->opcode == ZEND_INCLUDE_OR_EVAL
775    ) {
776        switch (EG(current_execute_data)->opline->extended_value) {
777            case ZEND_EVAL:
778                function = "eval";
779                is_function = 1;
780                break;
781            case ZEND_INCLUDE:
782                function = "include";
783                is_function = 1;
784                break;
785            case ZEND_INCLUDE_ONCE:
786                function = "include_once";
787                is_function = 1;
788                break;
789            case ZEND_REQUIRE:
790                function = "require";
791                is_function = 1;
792                break;
793            case ZEND_REQUIRE_ONCE:
794                function = "require_once";
795                is_function = 1;
796                break;
797            default:
798                function = "Unknown";
799        }
800    } else {
801        function = get_active_function_name(TSRMLS_C);
802        if (!function || !strlen(function)) {
803            function = "Unknown";
804        } else {
805            is_function = 1;
806            class_name = get_active_class_name(&space TSRMLS_CC);
807        }
808    }
809
810    /* if we still have memory then format the origin */
811    if (is_function) {
812        origin_len = spprintf(&origin, 0, "%s%s%s(%s)", class_name, space, function, params);
813    } else {
814        origin_len = spprintf(&origin, 0, "%s", function);
815    }
816
817    if (PG(html_errors)) {
818        size_t len;
819        char *replace = php_escape_html_entities(origin, origin_len, &len, 0, ENT_COMPAT, NULL TSRMLS_CC);
820        efree(origin);
821        origin = replace;
822    }
823
824    /* origin and buffer available, so lets come up with the error message */
825    if (docref && docref[0] == '#') {
826        docref_target = strchr(docref, '#');
827        docref = NULL;
828    }
829
830    /* no docref given but function is known (the default) */
831    if (!docref && is_function) {
832        int doclen;
833        while (*function == '_') {
834            function++;
835        }
836        if (space[0] == '\0') {
837            doclen = spprintf(&docref_buf, 0, "function.%s", function);
838        } else {
839            doclen = spprintf(&docref_buf, 0, "%s.%s", class_name, function);
840        }
841        while((p = strchr(docref_buf, '_')) != NULL) {
842            *p = '-';
843        }
844        docref = php_strtolower(docref_buf, doclen);
845    }
846
847    /* we have a docref for a function AND
848     * - we show errors in html mode AND
849     * - the user wants to see the links
850     */
851    if (docref && is_function && PG(html_errors) && strlen(PG(docref_root))) {
852        if (strncmp(docref, "http://", 7)) {
853            /* We don't have 'http://' so we use docref_root */
854
855            char *ref;  /* temp copy for duplicated docref */
856
857            docref_root = PG(docref_root);
858
859            ref = estrdup(docref);
860            if (docref_buf) {
861                efree(docref_buf);
862            }
863            docref_buf = ref;
864            /* strip of the target if any */
865            p = strrchr(ref, '#');
866            if (p) {
867                target = estrdup(p);
868                if (target) {
869                    docref_target = target;
870                    *p = '\0';
871                }
872            }
873            /* add the extension if it is set in ini */
874            if (PG(docref_ext) && strlen(PG(docref_ext))) {
875                spprintf(&docref_buf, 0, "%s%s", ref, PG(docref_ext));
876                efree(ref);
877            }
878            docref = docref_buf;
879        }
880        /* display html formatted or only show the additional links */
881        if (PG(html_errors)) {
882            spprintf(&message, 0, "%s [<a href='%s%s%s'>%s</a>]: %s", origin, docref_root, docref, docref_target, docref, buffer);
883        } else {
884            spprintf(&message, 0, "%s [%s%s%s]: %s", origin, docref_root, docref, docref_target, buffer);
885        }
886        if (target) {
887            efree(target);
888        }
889    } else {
890        spprintf(&message, 0, "%s: %s", origin, buffer);
891    }
892    efree(origin);
893    if (docref_buf) {
894        efree(docref_buf);
895    }
896
897    if (PG(track_errors) && module_initialized &&
898            (!EG(user_error_handler) || !(EG(user_error_handler_error_reporting) & type))) {
899        if (!EG(active_symbol_table)) {
900            zend_rebuild_symbol_table(TSRMLS_C);
901        }
902        if (EG(active_symbol_table)) {
903            zval *tmp;
904            ALLOC_INIT_ZVAL(tmp);
905            ZVAL_STRINGL(tmp, buffer, buffer_len, 1);
906            zend_hash_update(EG(active_symbol_table), "php_errormsg", sizeof("php_errormsg"), (void **) &tmp, sizeof(zval *), NULL);
907        }
908    }
909    efree(buffer);
910
911    php_error(type, "%s", message);
912    efree(message);
913}
914/* }}} */
915
916/* {{{ php_error_docref0 */
917/* See: CODING_STANDARDS for details. */
918PHPAPI void php_error_docref0(const char *docref TSRMLS_DC, int type, const char *format, ...)
919{
920    va_list args;
921
922    va_start(args, format);
923    php_verror(docref, "", type, format, args TSRMLS_CC);
924    va_end(args);
925}
926/* }}} */
927
928/* {{{ php_error_docref1 */
929/* See: CODING_STANDARDS for details. */
930PHPAPI void php_error_docref1(const char *docref TSRMLS_DC, const char *param1, int type, const char *format, ...)
931{
932    va_list args;
933
934    va_start(args, format);
935    php_verror(docref, param1, type, format, args TSRMLS_CC);
936    va_end(args);
937}
938/* }}} */
939
940/* {{{ php_error_docref2 */
941/* See: CODING_STANDARDS for details. */
942PHPAPI void php_error_docref2(const char *docref TSRMLS_DC, const char *param1, const char *param2, int type, const char *format, ...)
943{
944    char *params;
945    va_list args;
946
947    spprintf(&params, 0, "%s,%s", param1, param2);
948    va_start(args, format);
949    php_verror(docref, params ? params : "...", type, format, args TSRMLS_CC);
950    va_end(args);
951    if (params) {
952        efree(params);
953    }
954}
955/* }}} */
956
957#ifdef PHP_WIN32
958#define PHP_WIN32_ERROR_MSG_BUFFER_SIZE 512
959PHPAPI void php_win32_docref2_from_error(DWORD error, const char *param1, const char *param2 TSRMLS_DC) {
960    if (error == 0) {
961        php_error_docref2(NULL TSRMLS_CC, param1, param2, E_WARNING, "%s", strerror(errno));
962    } else {
963        char buf[PHP_WIN32_ERROR_MSG_BUFFER_SIZE + 1];
964        int buf_len;
965
966        FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, error, 0, buf, PHP_WIN32_ERROR_MSG_BUFFER_SIZE, NULL);
967        buf_len = strlen(buf);
968        if (buf_len >= 2) {
969            buf[buf_len - 1] = '\0';
970            buf[buf_len - 2] = '\0';
971        }
972        php_error_docref2(NULL TSRMLS_CC, param1, param2, E_WARNING, "%s (code: %lu)", (char *)buf, error);
973    }
974}
975#undef PHP_WIN32_ERROR_MSG_BUFFER_SIZE
976#endif
977
978/* {{{ php_html_puts */
979PHPAPI void php_html_puts(const char *str, uint size TSRMLS_DC)
980{
981    zend_html_puts(str, size TSRMLS_CC);
982}
983/* }}} */
984
985/* {{{ php_error_cb
986 extended error handling function */
987static void php_error_cb(int type, const char *error_filename, const uint error_lineno, const char *format, va_list args)
988{
989    char *buffer;
990    int buffer_len, display;
991    TSRMLS_FETCH();
992
993    buffer_len = vspprintf(&buffer, PG(log_errors_max_len), format, args);
994
995    /* check for repeated errors to be ignored */
996    if (PG(ignore_repeated_errors) && PG(last_error_message)) {
997        /* no check for PG(last_error_file) is needed since it cannot
998         * be NULL if PG(last_error_message) is not NULL */
999        if (strcmp(PG(last_error_message), buffer)
1000            || (!PG(ignore_repeated_source)
1001                && ((PG(last_error_lineno) != (int)error_lineno)
1002                    || strcmp(PG(last_error_file), error_filename)))) {
1003            display = 1;
1004        } else {
1005            display = 0;
1006        }
1007    } else {
1008        display = 1;
1009    }
1010
1011    /* store the error if it has changed */
1012    if (display) {
1013#ifdef ZEND_SIGNALS
1014        HANDLE_BLOCK_INTERRUPTIONS();
1015#endif
1016        if (PG(last_error_message)) {
1017            free(PG(last_error_message));
1018            PG(last_error_message) = NULL;
1019        }
1020        if (PG(last_error_file)) {
1021            free(PG(last_error_file));
1022            PG(last_error_file) = NULL;
1023        }
1024#ifdef ZEND_SIGNALS
1025        HANDLE_UNBLOCK_INTERRUPTIONS();
1026#endif
1027        if (!error_filename) {
1028            error_filename = "Unknown";
1029        }
1030        PG(last_error_type) = type;
1031        PG(last_error_message) = strdup(buffer);
1032        PG(last_error_file) = strdup(error_filename);
1033        PG(last_error_lineno) = error_lineno;
1034    }
1035
1036    /* according to error handling mode, suppress error, throw exception or show it */
1037    if (EG(error_handling) != EH_NORMAL) {
1038        switch (type) {
1039            case E_ERROR:
1040            case E_CORE_ERROR:
1041            case E_COMPILE_ERROR:
1042            case E_USER_ERROR:
1043            case E_PARSE:
1044                /* fatal errors are real errors and cannot be made exceptions */
1045                break;
1046            case E_STRICT:
1047            case E_DEPRECATED:
1048            case E_USER_DEPRECATED:
1049                /* for the sake of BC to old damaged code */
1050                break;
1051            case E_NOTICE:
1052            case E_USER_NOTICE:
1053                /* notices are no errors and are not treated as such like E_WARNINGS */
1054                break;
1055            default:
1056                /* throw an exception if we are in EH_THROW mode
1057                 * but DO NOT overwrite a pending exception
1058                 */
1059                if (EG(error_handling) == EH_THROW && !EG(exception)) {
1060                    zend_throw_error_exception(EG(exception_class), buffer, 0, type TSRMLS_CC);
1061                }
1062                efree(buffer);
1063                return;
1064        }
1065    }
1066
1067    /* display/log the error if necessary */
1068    if (display && (EG(error_reporting) & type || (type & E_CORE))
1069        && (PG(log_errors) || PG(display_errors) || (!module_initialized))) {
1070        char *error_type_str;
1071
1072        switch (type) {
1073            case E_ERROR:
1074            case E_CORE_ERROR:
1075            case E_COMPILE_ERROR:
1076            case E_USER_ERROR:
1077                error_type_str = "Fatal error";
1078                break;
1079            case E_RECOVERABLE_ERROR:
1080                error_type_str = "Catchable fatal error";
1081                break;
1082            case E_WARNING:
1083            case E_CORE_WARNING:
1084            case E_COMPILE_WARNING:
1085            case E_USER_WARNING:
1086                error_type_str = "Warning";
1087                break;
1088            case E_PARSE:
1089                error_type_str = "Parse error";
1090                break;
1091            case E_NOTICE:
1092            case E_USER_NOTICE:
1093                error_type_str = "Notice";
1094                break;
1095            case E_STRICT:
1096                error_type_str = "Strict Standards";
1097                break;
1098            case E_DEPRECATED:
1099            case E_USER_DEPRECATED:
1100                error_type_str = "Deprecated";
1101                break;
1102            default:
1103                error_type_str = "Unknown error";
1104                break;
1105        }
1106
1107        if (!module_initialized || PG(log_errors)) {
1108            char *log_buffer;
1109#ifdef PHP_WIN32
1110            if ((type == E_CORE_ERROR || type == E_CORE_WARNING) && PG(display_startup_errors)) {
1111                MessageBox(NULL, buffer, error_type_str, MB_OK|ZEND_SERVICE_MB_STYLE);
1112            }
1113#endif
1114            spprintf(&log_buffer, 0, "PHP %s:  %s in %s on line %d", error_type_str, buffer, error_filename, error_lineno);
1115            php_log_err(log_buffer TSRMLS_CC);
1116            efree(log_buffer);
1117        }
1118
1119        if (PG(display_errors) && ((module_initialized && !PG(during_request_startup)) || (PG(display_startup_errors)))) {
1120            if (PG(xmlrpc_errors)) {
1121                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);
1122            } else {
1123                char *prepend_string = INI_STR("error_prepend_string");
1124                char *append_string = INI_STR("error_append_string");
1125
1126                if (PG(html_errors)) {
1127                    if (type == E_ERROR || type == E_PARSE) {
1128                        size_t len;
1129                        char *buf = php_escape_html_entities(buffer, buffer_len, &len, 0, ENT_COMPAT, NULL TSRMLS_CC);
1130                        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));
1131                        efree(buf);
1132                    } else {
1133                        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));
1134                    }
1135                } else {
1136                    /* Write CLI/CGI errors to stderr if display_errors = "stderr" */
1137                    if ((!strcmp(sapi_module.name, "cli") || !strcmp(sapi_module.name, "cgi")) &&
1138                        PG(display_errors) == PHP_DISPLAY_ERRORS_STDERR
1139                    ) {
1140#ifdef PHP_WIN32
1141                        fprintf(stderr, "%s: %s in %s on line %d\n", error_type_str, buffer, error_filename, error_lineno);
1142                        fflush(stderr);
1143#else
1144                        fprintf(stderr, "%s: %s in %s on line %d\n", error_type_str, buffer, error_filename, error_lineno);
1145#endif
1146                    } else {
1147                        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));
1148                    }
1149                }
1150            }
1151        }
1152#if ZEND_DEBUG
1153        if (PG(report_zend_debug)) {
1154            zend_bool trigger_break;
1155
1156            switch (type) {
1157                case E_ERROR:
1158                case E_CORE_ERROR:
1159                case E_COMPILE_ERROR:
1160                case E_USER_ERROR:
1161                    trigger_break=1;
1162                    break;
1163                default:
1164                    trigger_break=0;
1165                    break;
1166            }
1167            zend_output_debug_string(trigger_break, "%s(%d) : %s - %s", error_filename, error_lineno, error_type_str, buffer);
1168        }
1169#endif
1170    }
1171
1172    /* Bail out if we can't recover */
1173    switch (type) {
1174        case E_CORE_ERROR:
1175            if(!module_initialized) {
1176                /* bad error in module startup - no way we can live with this */
1177                exit(-2);
1178            }
1179        /* no break - intentionally */
1180        case E_ERROR:
1181        case E_RECOVERABLE_ERROR:
1182        case E_PARSE:
1183        case E_COMPILE_ERROR:
1184        case E_USER_ERROR:
1185        { /* new block to allow variable definition */
1186            /* eval() errors do not affect exit_status or response code */
1187            zend_bool during_eval = (type == E_PARSE) && (EG(current_execute_data) &&
1188                        EG(current_execute_data)->opline &&
1189                        EG(current_execute_data)->opline->opcode == ZEND_INCLUDE_OR_EVAL &&
1190                        EG(current_execute_data)->opline->extended_value == ZEND_EVAL);
1191            if (!during_eval) {
1192                EG(exit_status) = 255;
1193            }
1194            if (module_initialized) {
1195                if (!PG(display_errors) &&
1196                    !SG(headers_sent) &&
1197                    SG(sapi_headers).http_response_code == 200 &&
1198                    !during_eval
1199                ) {
1200                    sapi_header_line ctr = {0};
1201
1202                    ctr.line = "HTTP/1.0 500 Internal Server Error";
1203                    ctr.line_len = sizeof("HTTP/1.0 500 Internal Server Error") - 1;
1204                    sapi_header_op(SAPI_HEADER_REPLACE, &ctr TSRMLS_CC);
1205                }
1206                /* the parser would return 1 (failure), we can bail out nicely */
1207                if (type == E_PARSE) {
1208                    CG(parse_error) = 0;
1209                } else {
1210                    /* restore memory limit */
1211                    zend_set_memory_limit(PG(memory_limit) TSRMLS_CC);
1212                    efree(buffer);
1213                    zend_objects_store_mark_destructed(&EG(objects_store) TSRMLS_CC);
1214                    zend_bailout();
1215                    return;
1216                }
1217            }
1218            break;
1219        }
1220    }
1221
1222    /* Log if necessary */
1223    if (!display) {
1224        efree(buffer);
1225        return;
1226    }
1227
1228    if (PG(track_errors) && module_initialized) {
1229        if (!EG(active_symbol_table)) {
1230            zend_rebuild_symbol_table(TSRMLS_C);
1231        }
1232        if (EG(active_symbol_table)) {
1233            zval *tmp;
1234            ALLOC_INIT_ZVAL(tmp);
1235            ZVAL_STRINGL(tmp, buffer, buffer_len, 1);
1236            zend_hash_update(EG(active_symbol_table), "php_errormsg", sizeof("php_errormsg"), (void **) & tmp, sizeof(zval *), NULL);
1237        }
1238    }
1239
1240    efree(buffer);
1241}
1242/* }}} */
1243
1244/* {{{ php_get_current_user
1245 */
1246PHPAPI char *php_get_current_user(TSRMLS_D)
1247{
1248    struct stat *pstat;
1249
1250    if (SG(request_info).current_user) {
1251        return SG(request_info).current_user;
1252    }
1253
1254    /* FIXME: I need to have this somehow handled if
1255    USE_SAPI is defined, because cgi will also be
1256    interfaced in USE_SAPI */
1257
1258    pstat = sapi_get_stat(TSRMLS_C);
1259
1260    if (!pstat) {
1261        return "";
1262    } else {
1263#ifdef PHP_WIN32
1264        char name[256];
1265        DWORD len = sizeof(name)-1;
1266
1267        if (!GetUserName(name, &len)) {
1268            return "";
1269        }
1270        name[len] = '\0';
1271        SG(request_info).current_user_length = len;
1272        SG(request_info).current_user = estrndup(name, len);
1273        return SG(request_info).current_user;
1274#else
1275        struct passwd *pwd;
1276#if defined(ZTS) && defined(HAVE_GETPWUID_R) && defined(_SC_GETPW_R_SIZE_MAX)
1277        struct passwd _pw;
1278        struct passwd *retpwptr = NULL;
1279        int pwbuflen = sysconf(_SC_GETPW_R_SIZE_MAX);
1280        char *pwbuf;
1281
1282        if (pwbuflen < 1) {
1283            return "";
1284        }
1285        pwbuf = emalloc(pwbuflen);
1286        if (getpwuid_r(pstat->st_uid, &_pw, pwbuf, pwbuflen, &retpwptr) != 0) {
1287            efree(pwbuf);
1288            return "";
1289        }
1290        pwd = &_pw;
1291#else
1292        if ((pwd=getpwuid(pstat->st_uid))==NULL) {
1293            return "";
1294        }
1295#endif
1296        SG(request_info).current_user_length = strlen(pwd->pw_name);
1297        SG(request_info).current_user = estrndup(pwd->pw_name, SG(request_info).current_user_length);
1298#if defined(ZTS) && defined(HAVE_GETPWUID_R) && defined(_SC_GETPW_R_SIZE_MAX)
1299        efree(pwbuf);
1300#endif
1301        return SG(request_info).current_user;
1302#endif
1303    }
1304}
1305/* }}} */
1306
1307/* {{{ proto bool set_time_limit(int seconds)
1308   Sets the maximum time a script can run */
1309PHP_FUNCTION(set_time_limit)
1310{
1311    long new_timeout;
1312    char *new_timeout_str;
1313    int new_timeout_strlen;
1314
1315    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &new_timeout) == FAILURE) {
1316        return;
1317    }
1318
1319    new_timeout_strlen = zend_spprintf(&new_timeout_str, 0, "%ld", new_timeout);
1320
1321    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) {
1322        RETVAL_TRUE;
1323    } else {
1324        RETVAL_FALSE;
1325    }
1326    efree(new_timeout_str);
1327}
1328/* }}} */
1329
1330/* {{{ php_fopen_wrapper_for_zend
1331 */
1332static FILE *php_fopen_wrapper_for_zend(const char *filename, char **opened_path TSRMLS_DC)
1333{
1334    return php_stream_open_wrapper_as_file((char *)filename, "rb", USE_PATH|IGNORE_URL_WIN|REPORT_ERRORS|STREAM_OPEN_FOR_INCLUDE, opened_path);
1335}
1336/* }}} */
1337
1338static void php_zend_stream_closer(void *handle TSRMLS_DC) /* {{{ */
1339{
1340    php_stream_close((php_stream*)handle);
1341}
1342/* }}} */
1343
1344static void php_zend_stream_mmap_closer(void *handle TSRMLS_DC) /* {{{ */
1345{
1346    php_stream_mmap_unmap((php_stream*)handle);
1347    php_zend_stream_closer(handle TSRMLS_CC);
1348}
1349/* }}} */
1350
1351static size_t php_zend_stream_fsizer(void *handle TSRMLS_DC) /* {{{ */
1352{
1353    php_stream_statbuf  ssb;
1354    if (php_stream_stat((php_stream*)handle, &ssb) == 0) {
1355        return ssb.sb.st_size;
1356    }
1357    return 0;
1358}
1359/* }}} */
1360
1361static int php_stream_open_for_zend(const char *filename, zend_file_handle *handle TSRMLS_DC) /* {{{ */
1362{
1363    return php_stream_open_for_zend_ex(filename, handle, USE_PATH|REPORT_ERRORS|STREAM_OPEN_FOR_INCLUDE TSRMLS_CC);
1364}
1365/* }}} */
1366
1367PHPAPI int php_stream_open_for_zend_ex(const char *filename, zend_file_handle *handle, int mode TSRMLS_DC) /* {{{ */
1368{
1369    char *p;
1370    size_t len, mapped_len;
1371    php_stream *stream = php_stream_open_wrapper((char *)filename, "rb", mode, &handle->opened_path);
1372
1373    if (stream) {
1374#if HAVE_MMAP || defined(PHP_WIN32)
1375        size_t page_size = REAL_PAGE_SIZE;
1376#endif
1377
1378        handle->filename = (char*)filename;
1379        handle->free_filename = 0;
1380        handle->handle.stream.handle  = stream;
1381        handle->handle.stream.reader  = (zend_stream_reader_t)_php_stream_read;
1382        handle->handle.stream.fsizer  = php_zend_stream_fsizer;
1383        handle->handle.stream.isatty  = 0;
1384        /* can we mmap immediately? */
1385        memset(&handle->handle.stream.mmap, 0, sizeof(handle->handle.stream.mmap));
1386        len = php_zend_stream_fsizer(stream TSRMLS_CC);
1387        if (len != 0
1388#if HAVE_MMAP || defined(PHP_WIN32)
1389        && ((len - 1) % page_size) <= page_size - ZEND_MMAP_AHEAD
1390#endif
1391        && php_stream_mmap_possible(stream)
1392        && (p = php_stream_mmap_range(stream, 0, len, PHP_STREAM_MAP_MODE_SHARED_READONLY, &mapped_len)) != NULL) {
1393            handle->handle.stream.closer   = php_zend_stream_mmap_closer;
1394            handle->handle.stream.mmap.buf = p;
1395            handle->handle.stream.mmap.len = mapped_len;
1396            handle->type = ZEND_HANDLE_MAPPED;
1397        } else {
1398            handle->handle.stream.closer = php_zend_stream_closer;
1399            handle->type = ZEND_HANDLE_STREAM;
1400        }
1401        /* suppress warning if this stream is not explicitly closed */
1402        php_stream_auto_cleanup(stream);
1403
1404        return SUCCESS;
1405    }
1406    return FAILURE;
1407}
1408/* }}} */
1409
1410static char *php_resolve_path_for_zend(const char *filename, int filename_len TSRMLS_DC) /* {{{ */
1411{
1412    return php_resolve_path(filename, filename_len, PG(include_path) TSRMLS_CC);
1413}
1414/* }}} */
1415
1416/* {{{ php_get_configuration_directive_for_zend
1417 */
1418static int php_get_configuration_directive_for_zend(const char *name, uint name_length, zval *contents)
1419{
1420    zval *retval = cfg_get_entry(name, name_length);
1421
1422    if (retval) {
1423        *contents = *retval;
1424        return SUCCESS;
1425    } else {
1426        return FAILURE;
1427    }
1428}
1429/* }}} */
1430
1431/* {{{ php_message_handler_for_zend
1432 */
1433static void php_message_handler_for_zend(long message, const void *data TSRMLS_DC)
1434{
1435    switch (message) {
1436        case ZMSG_FAILED_INCLUDE_FOPEN:
1437            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)));
1438            break;
1439        case ZMSG_FAILED_REQUIRE_FOPEN:
1440            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)));
1441            break;
1442        case ZMSG_FAILED_HIGHLIGHT_FOPEN:
1443            php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed opening '%s' for highlighting", php_strip_url_passwd((char *) data));
1444            break;
1445        case ZMSG_MEMORY_LEAK_DETECTED:
1446        case ZMSG_MEMORY_LEAK_REPEATED:
1447#if ZEND_DEBUG
1448            if (EG(error_reporting) & E_WARNING) {
1449                char memory_leak_buf[1024];
1450
1451                if (message==ZMSG_MEMORY_LEAK_DETECTED) {
1452                    zend_leak_info *t = (zend_leak_info *) data;
1453
1454                    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));
1455                    if (t->orig_filename) {
1456                        char relay_buf[512];
1457
1458                        snprintf(relay_buf, 512, "%s(%d) : Actual location (location was relayed)\n", t->orig_filename, t->orig_lineno);
1459                        strlcat(memory_leak_buf, relay_buf, sizeof(memory_leak_buf));
1460                    }
1461                } else {
1462                    unsigned long leak_count = (zend_uintptr_t) data;
1463
1464                    snprintf(memory_leak_buf, 512, "Last leak repeated %ld time%s\n", leak_count, (leak_count>1?"s":""));
1465                }
1466#   if defined(PHP_WIN32)
1467                OutputDebugString(memory_leak_buf);
1468#   else
1469                fprintf(stderr, "%s", memory_leak_buf);
1470#   endif
1471            }
1472#endif
1473            break;
1474        case ZMSG_MEMORY_LEAKS_GRAND_TOTAL:
1475#if ZEND_DEBUG
1476            if (EG(error_reporting) & E_WARNING) {
1477                char memory_leak_buf[512];
1478
1479                snprintf(memory_leak_buf, 512, "=== Total %d memory leaks detected ===\n", *((zend_uint *) data));
1480#   if defined(PHP_WIN32)
1481                OutputDebugString(memory_leak_buf);
1482#   else
1483                fprintf(stderr, "%s", memory_leak_buf);
1484#   endif
1485            }
1486#endif
1487            break;
1488        case ZMSG_LOG_SCRIPT_NAME: {
1489                struct tm *ta, tmbuf;
1490                time_t curtime;
1491                char *datetime_str, asctimebuf[52];
1492                char memory_leak_buf[4096];
1493
1494                time(&curtime);
1495                ta = php_localtime_r(&curtime, &tmbuf);
1496                datetime_str = php_asctime_r(ta, asctimebuf);
1497                if (datetime_str) {
1498                    datetime_str[strlen(datetime_str)-1]=0; /* get rid of the trailing newline */
1499                    snprintf(memory_leak_buf, sizeof(memory_leak_buf), "[%s]  Script:  '%s'\n", datetime_str, SAFE_FILENAME(SG(request_info).path_translated));
1500                } else {
1501                    snprintf(memory_leak_buf, sizeof(memory_leak_buf), "[null]  Script:  '%s'\n", SAFE_FILENAME(SG(request_info).path_translated));
1502                }
1503#   if defined(PHP_WIN32)
1504                OutputDebugString(memory_leak_buf);
1505#   else
1506                fprintf(stderr, "%s", memory_leak_buf);
1507#   endif
1508            }
1509            break;
1510    }
1511}
1512/* }}} */
1513
1514
1515void php_on_timeout(int seconds TSRMLS_DC)
1516{
1517    PG(connection_status) |= PHP_CONNECTION_TIMEOUT;
1518    zend_set_timeout(EG(timeout_seconds), 1);
1519    if(PG(exit_on_timeout)) sapi_terminate_process(TSRMLS_C);
1520}
1521
1522#if PHP_SIGCHILD
1523/* {{{ sigchld_handler
1524 */
1525static void sigchld_handler(int apar)
1526{
1527    int errno_save = errno;
1528
1529    while (waitpid(-1, NULL, WNOHANG) > 0);
1530    signal(SIGCHLD, sigchld_handler);
1531
1532    errno = errno_save;
1533}
1534/* }}} */
1535#endif
1536
1537/* {{{ php_start_sapi()
1538 */
1539static int php_start_sapi(TSRMLS_D)
1540{
1541    int retval = SUCCESS;
1542
1543    if(!SG(sapi_started)) {
1544        zend_try {
1545            PG(during_request_startup) = 1;
1546
1547            /* initialize global variables */
1548            PG(modules_activated) = 0;
1549            PG(header_is_being_sent) = 0;
1550            PG(connection_status) = PHP_CONNECTION_NORMAL;
1551
1552            zend_activate(TSRMLS_C);
1553            zend_set_timeout(EG(timeout_seconds), 1);
1554            zend_activate_modules(TSRMLS_C);
1555            PG(modules_activated)=1;
1556        } zend_catch {
1557            retval = FAILURE;
1558        } zend_end_try();
1559
1560        SG(sapi_started) = 1;
1561    }
1562    return retval;
1563}
1564
1565/* }}} */
1566
1567/* {{{ php_request_startup
1568 */
1569#ifndef APACHE_HOOKS
1570int php_request_startup(TSRMLS_D)
1571{
1572    int retval = SUCCESS;
1573
1574#ifdef HAVE_DTRACE
1575    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));
1576#endif /* HAVE_DTRACE */
1577
1578#ifdef PHP_WIN32
1579    PG(com_initialized) = 0;
1580#endif
1581
1582#if PHP_SIGCHILD
1583    signal(SIGCHLD, sigchld_handler);
1584#endif
1585
1586    zend_try {
1587        PG(in_error_log) = 0;
1588        PG(during_request_startup) = 1;
1589
1590        php_output_activate(TSRMLS_C);
1591
1592        /* initialize global variables */
1593        PG(modules_activated) = 0;
1594        PG(header_is_being_sent) = 0;
1595        PG(connection_status) = PHP_CONNECTION_NORMAL;
1596        PG(in_user_include) = 0;
1597
1598        zend_activate(TSRMLS_C);
1599        sapi_activate(TSRMLS_C);
1600
1601#ifdef ZEND_SIGNALS
1602        zend_signal_activate(TSRMLS_C);
1603#endif
1604
1605        if (PG(max_input_time) == -1) {
1606            zend_set_timeout(EG(timeout_seconds), 1);
1607        } else {
1608            zend_set_timeout(PG(max_input_time), 1);
1609        }
1610
1611        /* Disable realpath cache if an open_basedir is set */
1612        if (PG(open_basedir) && *PG(open_basedir)) {
1613            CWDG(realpath_cache_size_limit) = 0;
1614        }
1615
1616        if (PG(expose_php)) {
1617            sapi_add_header(SAPI_PHP_VERSION_HEADER, sizeof(SAPI_PHP_VERSION_HEADER)-1, 1);
1618        }
1619
1620        if (PG(output_handler) && PG(output_handler)[0]) {
1621            zval *oh;
1622
1623            MAKE_STD_ZVAL(oh);
1624            ZVAL_STRING(oh, PG(output_handler), 1);
1625            php_output_start_user(oh, 0, PHP_OUTPUT_HANDLER_STDFLAGS TSRMLS_CC);
1626            zval_ptr_dtor(&oh);
1627        } else if (PG(output_buffering)) {
1628            php_output_start_user(NULL, PG(output_buffering) > 1 ? PG(output_buffering) : 0, PHP_OUTPUT_HANDLER_STDFLAGS TSRMLS_CC);
1629        } else if (PG(implicit_flush)) {
1630            php_output_set_implicit_flush(1 TSRMLS_CC);
1631        }
1632
1633        /* We turn this off in php_execute_script() */
1634        /* PG(during_request_startup) = 0; */
1635
1636        php_hash_environment(TSRMLS_C);
1637        zend_activate_modules(TSRMLS_C);
1638        PG(modules_activated)=1;
1639    } zend_catch {
1640        retval = FAILURE;
1641    } zend_end_try();
1642
1643    SG(sapi_started) = 1;
1644
1645    return retval;
1646}
1647# else
1648int php_request_startup(TSRMLS_D)
1649{
1650    int retval = SUCCESS;
1651
1652#if PHP_SIGCHILD
1653    signal(SIGCHLD, sigchld_handler);
1654#endif
1655
1656    if (php_start_sapi() == FAILURE) {
1657        return FAILURE;
1658    }
1659
1660    php_output_activate(TSRMLS_C);
1661    sapi_activate(TSRMLS_C);
1662    php_hash_environment(TSRMLS_C);
1663
1664    zend_try {
1665        PG(during_request_startup) = 1;
1666        if (PG(expose_php)) {
1667            sapi_add_header(SAPI_PHP_VERSION_HEADER, sizeof(SAPI_PHP_VERSION_HEADER)-1, 1);
1668        }
1669    } zend_catch {
1670        retval = FAILURE;
1671    } zend_end_try();
1672
1673    return retval;
1674}
1675# endif
1676/* }}} */
1677
1678/* {{{ php_request_startup_for_hook
1679 */
1680int php_request_startup_for_hook(TSRMLS_D)
1681{
1682    int retval = SUCCESS;
1683
1684#if PHP_SIGCHLD
1685    signal(SIGCHLD, sigchld_handler);
1686#endif
1687
1688    if (php_start_sapi(TSRMLS_C) == FAILURE) {
1689        return FAILURE;
1690    }
1691
1692    php_output_activate(TSRMLS_C);
1693    sapi_activate_headers_only(TSRMLS_C);
1694    php_hash_environment(TSRMLS_C);
1695
1696    return retval;
1697}
1698/* }}} */
1699
1700/* {{{ php_request_shutdown_for_exec
1701 */
1702void php_request_shutdown_for_exec(void *dummy)
1703{
1704    TSRMLS_FETCH();
1705
1706    /* used to close fd's in the 3..255 range here, but it's problematic
1707     */
1708    shutdown_memory_manager(1, 1 TSRMLS_CC);
1709    zend_interned_strings_restore(TSRMLS_C);
1710}
1711/* }}} */
1712
1713/* {{{ php_request_shutdown_for_hook
1714 */
1715void php_request_shutdown_for_hook(void *dummy)
1716{
1717    TSRMLS_FETCH();
1718
1719    if (PG(modules_activated)) zend_try {
1720        php_call_shutdown_functions(TSRMLS_C);
1721    } zend_end_try();
1722
1723    if (PG(modules_activated)) {
1724        zend_deactivate_modules(TSRMLS_C);
1725        php_free_shutdown_functions(TSRMLS_C);
1726    }
1727
1728    zend_try {
1729        zend_unset_timeout(TSRMLS_C);
1730    } zend_end_try();
1731
1732    zend_try {
1733        int i;
1734
1735        for (i = 0; i < NUM_TRACK_VARS; i++) {
1736            if (PG(http_globals)[i]) {
1737                zval_ptr_dtor(&PG(http_globals)[i]);
1738            }
1739        }
1740    } zend_end_try();
1741
1742    zend_deactivate(TSRMLS_C);
1743
1744    zend_try {
1745        sapi_deactivate(TSRMLS_C);
1746    } zend_end_try();
1747
1748    zend_try {
1749        php_shutdown_stream_hashes(TSRMLS_C);
1750    } zend_end_try();
1751
1752    zend_try {
1753        shutdown_memory_manager(CG(unclean_shutdown), 0 TSRMLS_CC);
1754    } zend_end_try();
1755
1756    zend_interned_strings_restore(TSRMLS_C);
1757
1758#ifdef ZEND_SIGNALS
1759    zend_try {
1760        zend_signal_deactivate(TSRMLS_C);
1761    } zend_end_try();
1762#endif
1763}
1764
1765/* }}} */
1766
1767/* {{{ php_request_shutdown
1768 */
1769void php_request_shutdown(void *dummy)
1770{
1771    zend_bool report_memleaks;
1772    TSRMLS_FETCH();
1773
1774    report_memleaks = PG(report_memleaks);
1775
1776    /* EG(opline_ptr) points into nirvana and therefore cannot be safely accessed
1777     * inside zend_executor callback functions.
1778     */
1779    EG(opline_ptr) = NULL;
1780    EG(active_op_array) = NULL;
1781
1782    php_deactivate_ticks(TSRMLS_C);
1783
1784    /* 1. Call all possible shutdown functions registered with register_shutdown_function() */
1785    if (PG(modules_activated)) zend_try {
1786        php_call_shutdown_functions(TSRMLS_C);
1787    } zend_end_try();
1788
1789    /* 2. Call all possible __destruct() functions */
1790    zend_try {
1791        zend_call_destructors(TSRMLS_C);
1792    } zend_end_try();
1793
1794    /* 3. Flush all output buffers */
1795    zend_try {
1796        zend_bool send_buffer = SG(request_info).headers_only ? 0 : 1;
1797
1798        if (CG(unclean_shutdown) && PG(last_error_type) == E_ERROR &&
1799            (size_t)PG(memory_limit) < zend_memory_usage(1 TSRMLS_CC)
1800        ) {
1801            send_buffer = 0;
1802        }
1803
1804        if (!send_buffer) {
1805            php_output_discard_all(TSRMLS_C);
1806        } else {
1807            php_output_end_all(TSRMLS_C);
1808        }
1809    } zend_end_try();
1810
1811    /* 4. Reset max_execution_time (no longer executing php code after response sent) */
1812    zend_try {
1813        zend_unset_timeout(TSRMLS_C);
1814    } zend_end_try();
1815
1816    /* 5. Call all extensions RSHUTDOWN functions */
1817    if (PG(modules_activated)) {
1818        zend_deactivate_modules(TSRMLS_C);
1819        php_free_shutdown_functions(TSRMLS_C);
1820    }
1821
1822    /* 6. Shutdown output layer (send the set HTTP headers, cleanup output handlers, etc.) */
1823    zend_try {
1824        php_output_deactivate(TSRMLS_C);
1825    } zend_end_try();
1826
1827    /* 7. Destroy super-globals */
1828    zend_try {
1829        int i;
1830
1831        for (i=0; i<NUM_TRACK_VARS; i++) {
1832            if (PG(http_globals)[i]) {
1833                zval_ptr_dtor(&PG(http_globals)[i]);
1834            }
1835        }
1836    } zend_end_try();
1837
1838    /* 8. free last error information */
1839    if (PG(last_error_message)) {
1840        free(PG(last_error_message));
1841        PG(last_error_message) = NULL;
1842    }
1843    if (PG(last_error_file)) {
1844        free(PG(last_error_file));
1845        PG(last_error_file) = NULL;
1846    }
1847
1848    /* 9. Shutdown scanner/executor/compiler and restore ini entries */
1849    zend_deactivate(TSRMLS_C);
1850
1851    /* 10. Call all extensions post-RSHUTDOWN functions */
1852    zend_try {
1853        zend_post_deactivate_modules(TSRMLS_C);
1854    } zend_end_try();
1855
1856    /* 11. SAPI related shutdown (free stuff) */
1857    zend_try {
1858        sapi_deactivate(TSRMLS_C);
1859    } zend_end_try();
1860
1861    /* 12. free virtual CWD memory */
1862    virtual_cwd_deactivate(TSRMLS_C);
1863
1864    /* 13. Destroy stream hashes */
1865    zend_try {
1866        php_shutdown_stream_hashes(TSRMLS_C);
1867    } zend_end_try();
1868
1869    /* 14. Free Willy (here be crashes) */
1870    zend_try {
1871        shutdown_memory_manager(CG(unclean_shutdown) || !report_memleaks, 0 TSRMLS_CC);
1872    } zend_end_try();
1873    zend_interned_strings_restore(TSRMLS_C);
1874
1875    /* 15. Reset max_execution_time */
1876    zend_try {
1877        zend_unset_timeout(TSRMLS_C);
1878    } zend_end_try();
1879
1880#ifdef PHP_WIN32
1881    if (PG(com_initialized)) {
1882        CoUninitialize();
1883        PG(com_initialized) = 0;
1884    }
1885#endif
1886
1887#ifdef HAVE_DTRACE
1888    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));
1889#endif /* HAVE_DTRACE */
1890}
1891/* }}} */
1892
1893/* {{{ php_com_initialize
1894 */
1895PHPAPI void php_com_initialize(TSRMLS_D)
1896{
1897#ifdef PHP_WIN32
1898    if (!PG(com_initialized)) {
1899        if (CoInitialize(NULL) == S_OK) {
1900            PG(com_initialized) = 1;
1901        }
1902    }
1903#endif
1904}
1905/* }}} */
1906
1907/* {{{ php_output_wrapper
1908 */
1909static int php_output_wrapper(const char *str, uint str_length)
1910{
1911    TSRMLS_FETCH();
1912    return php_output_write(str, str_length TSRMLS_CC);
1913}
1914/* }}} */
1915
1916#ifdef ZTS
1917/* {{{ core_globals_ctor
1918 */
1919static void core_globals_ctor(php_core_globals *core_globals TSRMLS_DC)
1920{
1921    memset(core_globals, 0, sizeof(*core_globals));
1922
1923    php_startup_ticks(TSRMLS_C);
1924}
1925/* }}} */
1926#endif
1927
1928/* {{{ core_globals_dtor
1929 */
1930static void core_globals_dtor(php_core_globals *core_globals TSRMLS_DC)
1931{
1932    if (core_globals->last_error_message) {
1933        free(core_globals->last_error_message);
1934    }
1935    if (core_globals->last_error_file) {
1936        free(core_globals->last_error_file);
1937    }
1938    if (core_globals->disable_functions) {
1939        free(core_globals->disable_functions);
1940    }
1941    if (core_globals->disable_classes) {
1942        free(core_globals->disable_classes);
1943    }
1944    if (core_globals->php_binary) {
1945        free(core_globals->php_binary);
1946    }
1947
1948    php_shutdown_ticks(TSRMLS_C);
1949}
1950/* }}} */
1951
1952PHP_MINFO_FUNCTION(php_core) { /* {{{ */
1953    php_info_print_table_start();
1954    php_info_print_table_row(2, "PHP Version", PHP_VERSION);
1955    php_info_print_table_end();
1956    DISPLAY_INI_ENTRIES();
1957}
1958/* }}} */
1959
1960/* {{{ php_register_extensions
1961 */
1962int php_register_extensions(zend_module_entry **ptr, int count TSRMLS_DC)
1963{
1964    zend_module_entry **end = ptr + count;
1965
1966    while (ptr < end) {
1967        if (*ptr) {
1968            if (zend_register_internal_module(*ptr TSRMLS_CC)==NULL) {
1969                return FAILURE;
1970            }
1971        }
1972        ptr++;
1973    }
1974    return SUCCESS;
1975}
1976
1977/* A very long time ago php_module_startup() was refactored in a way
1978 * which broke calling it with more than one additional module.
1979 * This alternative to php_register_extensions() works around that
1980 * by walking the shallower structure.
1981 *
1982 * See algo: https://bugs.php.net/bug.php?id=63159
1983 */
1984static int php_register_extensions_bc(zend_module_entry *ptr, int count TSRMLS_DC)
1985{
1986    while (count--) {
1987        if (zend_register_internal_module(ptr++ TSRMLS_CC) == NULL) {
1988            return FAILURE;
1989        }
1990    }
1991    return SUCCESS;
1992}
1993/* }}} */
1994
1995#if defined(PHP_WIN32) && _MSC_VER >= 1400
1996static _invalid_parameter_handler old_invalid_parameter_handler;
1997
1998void dummy_invalid_parameter_handler(
1999        const wchar_t *expression,
2000        const wchar_t *function,
2001        const wchar_t *file,
2002        unsigned int   line,
2003        uintptr_t      pEwserved)
2004{
2005    static int called = 0;
2006    char buf[1024];
2007    int len;
2008
2009    if (!called) {
2010        TSRMLS_FETCH();
2011        if(PG(windows_show_crt_warning)) {
2012            called = 1;
2013            if (function) {
2014                if (file) {
2015                    len = _snprintf(buf, sizeof(buf)-1, "Invalid parameter detected in CRT function '%ws' (%ws:%d)", function, file, line);
2016                } else {
2017                    len = _snprintf(buf, sizeof(buf)-1, "Invalid parameter detected in CRT function '%ws'", function);
2018                }
2019            } else {
2020                len = _snprintf(buf, sizeof(buf)-1, "Invalid CRT parameter detected (function not known)");
2021            }
2022            zend_error(E_WARNING, "%s", buf);
2023            called = 0;
2024        }
2025    }
2026}
2027#endif
2028
2029/* {{{ php_module_startup
2030 */
2031int php_module_startup(sapi_module_struct *sf, zend_module_entry *additional_modules, uint num_additional_modules)
2032{
2033    zend_utility_functions zuf;
2034    zend_utility_values zuv;
2035    int retval = SUCCESS, module_number=0;  /* for REGISTER_INI_ENTRIES() */
2036    char *php_os;
2037    zend_module_entry *module;
2038#ifdef ZTS
2039    zend_executor_globals *executor_globals;
2040    void ***tsrm_ls;
2041    php_core_globals *core_globals;
2042#endif
2043
2044#if defined(PHP_WIN32) || (defined(NETWARE) && defined(USE_WINSOCK))
2045    WORD wVersionRequested = MAKEWORD(2, 0);
2046    WSADATA wsaData;
2047#endif
2048#ifdef PHP_WIN32
2049    php_os = "WINNT";
2050#if _MSC_VER >= 1400
2051    old_invalid_parameter_handler =
2052        _set_invalid_parameter_handler(dummy_invalid_parameter_handler);
2053    if (old_invalid_parameter_handler != NULL) {
2054        _set_invalid_parameter_handler(old_invalid_parameter_handler);
2055    }
2056
2057    /* Disable the message box for assertions.*/
2058    _CrtSetReportMode(_CRT_ASSERT, 0);
2059#endif
2060#else
2061    php_os=PHP_OS;
2062#endif
2063
2064#ifdef ZTS
2065    tsrm_ls = ts_resource(0);
2066#endif
2067
2068#ifdef PHP_WIN32
2069    php_win32_init_rng_lock();
2070#endif
2071
2072    module_shutdown = 0;
2073    module_startup = 1;
2074    sapi_initialize_empty_request(TSRMLS_C);
2075    sapi_activate(TSRMLS_C);
2076
2077    if (module_initialized) {
2078        return SUCCESS;
2079    }
2080
2081    sapi_module = *sf;
2082
2083    php_output_startup();
2084
2085    zuf.error_function = php_error_cb;
2086    zuf.printf_function = php_printf;
2087    zuf.write_function = php_output_wrapper;
2088    zuf.fopen_function = php_fopen_wrapper_for_zend;
2089    zuf.message_handler = php_message_handler_for_zend;
2090    zuf.block_interruptions = sapi_module.block_interruptions;
2091    zuf.unblock_interruptions = sapi_module.unblock_interruptions;
2092    zuf.get_configuration_directive = php_get_configuration_directive_for_zend;
2093    zuf.ticks_function = php_run_ticks;
2094    zuf.on_timeout = php_on_timeout;
2095    zuf.stream_open_function = php_stream_open_for_zend;
2096    zuf.vspprintf_function = vspprintf;
2097    zuf.getenv_function = sapi_getenv;
2098    zuf.resolve_path_function = php_resolve_path_for_zend;
2099    zend_startup(&zuf, NULL TSRMLS_CC);
2100
2101#ifdef ZTS
2102    executor_globals = ts_resource(executor_globals_id);
2103    ts_allocate_id(&core_globals_id, sizeof(php_core_globals), (ts_allocate_ctor) core_globals_ctor, (ts_allocate_dtor) core_globals_dtor);
2104    core_globals = ts_resource(core_globals_id);
2105#ifdef PHP_WIN32
2106    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);
2107#endif
2108#else
2109    php_startup_ticks(TSRMLS_C);
2110#endif
2111    gc_globals_ctor(TSRMLS_C);
2112
2113#ifdef PHP_WIN32
2114    {
2115        OSVERSIONINFOEX *osvi = &EG(windows_version_info);
2116
2117        ZeroMemory(osvi, sizeof(OSVERSIONINFOEX));
2118        osvi->dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
2119        if( !GetVersionEx((OSVERSIONINFO *) osvi)) {
2120            php_printf("\nGetVersionEx unusable. %d\n", GetLastError());
2121            return FAILURE;
2122        }
2123    }
2124#endif
2125    EG(bailout) = NULL;
2126    EG(error_reporting) = E_ALL & ~E_NOTICE;
2127    EG(active_symbol_table) = NULL;
2128    PG(header_is_being_sent) = 0;
2129    SG(request_info).headers_only = 0;
2130    SG(request_info).argv0 = NULL;
2131    SG(request_info).argc=0;
2132    SG(request_info).argv=(char **)NULL;
2133    PG(connection_status) = PHP_CONNECTION_NORMAL;
2134    PG(during_request_startup) = 0;
2135    PG(last_error_message) = NULL;
2136    PG(last_error_file) = NULL;
2137    PG(last_error_lineno) = 0;
2138    EG(error_handling)  = EH_NORMAL;
2139    EG(exception_class) = NULL;
2140    PG(disable_functions) = NULL;
2141    PG(disable_classes) = NULL;
2142    EG(exception) = NULL;
2143    EG(objects_store).object_buckets = NULL;
2144
2145#if HAVE_SETLOCALE
2146    setlocale(LC_CTYPE, "");
2147    zend_update_current_locale();
2148#endif
2149
2150#if HAVE_TZSET
2151    tzset();
2152#endif
2153
2154#if defined(PHP_WIN32) || (defined(NETWARE) && defined(USE_WINSOCK))
2155    /* start up winsock services */
2156    if (WSAStartup(wVersionRequested, &wsaData) != 0) {
2157        php_printf("\nwinsock.dll unusable. %d\n", WSAGetLastError());
2158        return FAILURE;
2159    }
2160#endif
2161
2162    le_index_ptr = zend_register_list_destructors_ex(NULL, NULL, "index pointer", 0);
2163
2164    /* Register constants */
2165    REGISTER_MAIN_STRINGL_CONSTANT("PHP_VERSION", PHP_VERSION, sizeof(PHP_VERSION)-1, CONST_PERSISTENT | CONST_CS);
2166    REGISTER_MAIN_LONG_CONSTANT("PHP_MAJOR_VERSION", PHP_MAJOR_VERSION, CONST_PERSISTENT | CONST_CS);
2167    REGISTER_MAIN_LONG_CONSTANT("PHP_MINOR_VERSION", PHP_MINOR_VERSION, CONST_PERSISTENT | CONST_CS);
2168    REGISTER_MAIN_LONG_CONSTANT("PHP_RELEASE_VERSION", PHP_RELEASE_VERSION, CONST_PERSISTENT | CONST_CS);
2169    REGISTER_MAIN_STRINGL_CONSTANT("PHP_EXTRA_VERSION", PHP_EXTRA_VERSION, sizeof(PHP_EXTRA_VERSION) - 1, CONST_PERSISTENT | CONST_CS);
2170    REGISTER_MAIN_LONG_CONSTANT("PHP_VERSION_ID", PHP_VERSION_ID, CONST_PERSISTENT | CONST_CS);
2171#ifdef ZTS
2172    REGISTER_MAIN_LONG_CONSTANT("PHP_ZTS", 1, CONST_PERSISTENT | CONST_CS);
2173#else
2174    REGISTER_MAIN_LONG_CONSTANT("PHP_ZTS", 0, CONST_PERSISTENT | CONST_CS);
2175#endif
2176    REGISTER_MAIN_LONG_CONSTANT("PHP_DEBUG", PHP_DEBUG, CONST_PERSISTENT | CONST_CS);
2177    REGISTER_MAIN_STRINGL_CONSTANT("PHP_OS", php_os, strlen(php_os), CONST_PERSISTENT | CONST_CS);
2178    REGISTER_MAIN_STRINGL_CONSTANT("PHP_SAPI", sapi_module.name, strlen(sapi_module.name), CONST_PERSISTENT | CONST_CS);
2179    REGISTER_MAIN_STRINGL_CONSTANT("DEFAULT_INCLUDE_PATH", PHP_INCLUDE_PATH, sizeof(PHP_INCLUDE_PATH)-1, CONST_PERSISTENT | CONST_CS);
2180    REGISTER_MAIN_STRINGL_CONSTANT("PEAR_INSTALL_DIR", PEAR_INSTALLDIR, sizeof(PEAR_INSTALLDIR)-1, CONST_PERSISTENT | CONST_CS);
2181    REGISTER_MAIN_STRINGL_CONSTANT("PEAR_EXTENSION_DIR", PHP_EXTENSION_DIR, sizeof(PHP_EXTENSION_DIR)-1, CONST_PERSISTENT | CONST_CS);
2182    REGISTER_MAIN_STRINGL_CONSTANT("PHP_EXTENSION_DIR", PHP_EXTENSION_DIR, sizeof(PHP_EXTENSION_DIR)-1, CONST_PERSISTENT | CONST_CS);
2183    REGISTER_MAIN_STRINGL_CONSTANT("PHP_PREFIX", PHP_PREFIX, sizeof(PHP_PREFIX)-1, CONST_PERSISTENT | CONST_CS);
2184    REGISTER_MAIN_STRINGL_CONSTANT("PHP_BINDIR", PHP_BINDIR, sizeof(PHP_BINDIR)-1, CONST_PERSISTENT | CONST_CS);
2185#ifndef PHP_WIN32
2186    REGISTER_MAIN_STRINGL_CONSTANT("PHP_MANDIR", PHP_MANDIR, sizeof(PHP_MANDIR)-1, CONST_PERSISTENT | CONST_CS);
2187#endif
2188    REGISTER_MAIN_STRINGL_CONSTANT("PHP_LIBDIR", PHP_LIBDIR, sizeof(PHP_LIBDIR)-1, CONST_PERSISTENT | CONST_CS);
2189    REGISTER_MAIN_STRINGL_CONSTANT("PHP_DATADIR", PHP_DATADIR, sizeof(PHP_DATADIR)-1, CONST_PERSISTENT | CONST_CS);
2190    REGISTER_MAIN_STRINGL_CONSTANT("PHP_SYSCONFDIR", PHP_SYSCONFDIR, sizeof(PHP_SYSCONFDIR)-1, CONST_PERSISTENT | CONST_CS);
2191    REGISTER_MAIN_STRINGL_CONSTANT("PHP_LOCALSTATEDIR", PHP_LOCALSTATEDIR, sizeof(PHP_LOCALSTATEDIR)-1, CONST_PERSISTENT | CONST_CS);
2192    REGISTER_MAIN_STRINGL_CONSTANT("PHP_CONFIG_FILE_PATH", PHP_CONFIG_FILE_PATH, strlen(PHP_CONFIG_FILE_PATH), CONST_PERSISTENT | CONST_CS);
2193    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);
2194    REGISTER_MAIN_STRINGL_CONSTANT("PHP_SHLIB_SUFFIX", PHP_SHLIB_SUFFIX, sizeof(PHP_SHLIB_SUFFIX)-1, CONST_PERSISTENT | CONST_CS);
2195    REGISTER_MAIN_STRINGL_CONSTANT("PHP_EOL", PHP_EOL, sizeof(PHP_EOL)-1, CONST_PERSISTENT | CONST_CS);
2196    REGISTER_MAIN_LONG_CONSTANT("PHP_MAXPATHLEN", MAXPATHLEN, CONST_PERSISTENT | CONST_CS);
2197    REGISTER_MAIN_LONG_CONSTANT("PHP_INT_MAX", LONG_MAX, CONST_PERSISTENT | CONST_CS);
2198    REGISTER_MAIN_LONG_CONSTANT("PHP_INT_SIZE", sizeof(long), CONST_PERSISTENT | CONST_CS);
2199
2200#ifdef PHP_WIN32
2201    REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_MAJOR",      EG(windows_version_info).dwMajorVersion, CONST_PERSISTENT | CONST_CS);
2202    REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_MINOR",      EG(windows_version_info).dwMinorVersion, CONST_PERSISTENT | CONST_CS);
2203    REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_BUILD",      EG(windows_version_info).dwBuildNumber, CONST_PERSISTENT | CONST_CS);
2204    REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_PLATFORM",   EG(windows_version_info).dwPlatformId, CONST_PERSISTENT | CONST_CS);
2205    REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_SP_MAJOR",   EG(windows_version_info).wServicePackMajor, CONST_PERSISTENT | CONST_CS);
2206    REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_SP_MINOR",   EG(windows_version_info).wServicePackMinor, CONST_PERSISTENT | CONST_CS);
2207    REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_SUITEMASK",  EG(windows_version_info).wSuiteMask, CONST_PERSISTENT | CONST_CS);
2208    REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_PRODUCTTYPE", EG(windows_version_info).wProductType, CONST_PERSISTENT | CONST_CS);
2209    REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_NT_DOMAIN_CONTROLLER", VER_NT_DOMAIN_CONTROLLER, CONST_PERSISTENT | CONST_CS);
2210    REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_NT_SERVER", VER_NT_SERVER, CONST_PERSISTENT | CONST_CS);
2211    REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_NT_WORKSTATION", VER_NT_WORKSTATION, CONST_PERSISTENT | CONST_CS);
2212#endif
2213
2214    php_binary_init(TSRMLS_C);
2215    if (PG(php_binary)) {
2216        REGISTER_MAIN_STRINGL_CONSTANT("PHP_BINARY", PG(php_binary), strlen(PG(php_binary)), CONST_PERSISTENT | CONST_CS);
2217    } else {
2218        REGISTER_MAIN_STRINGL_CONSTANT("PHP_BINARY", "", 0, CONST_PERSISTENT | CONST_CS);
2219    }
2220
2221    php_output_register_constants(TSRMLS_C);
2222    php_rfc1867_register_constants(TSRMLS_C);
2223
2224    /* this will read in php.ini, set up the configuration parameters,
2225       load zend extensions and register php function extensions
2226       to be loaded later */
2227    if (php_init_config(TSRMLS_C) == FAILURE) {
2228        return FAILURE;
2229    }
2230
2231    /* Register PHP core ini entries */
2232    REGISTER_INI_ENTRIES();
2233
2234    /* Register Zend ini entries */
2235    zend_register_standard_ini_entries(TSRMLS_C);
2236
2237    /* Disable realpath cache if an open_basedir is set */
2238    if (PG(open_basedir) && *PG(open_basedir)) {
2239        CWDG(realpath_cache_size_limit) = 0;
2240    }
2241
2242    /* initialize stream wrappers registry
2243     * (this uses configuration parameters from php.ini)
2244     */
2245    if (php_init_stream_wrappers(module_number TSRMLS_CC) == FAILURE)   {
2246        php_printf("PHP:  Unable to initialize stream url wrappers.\n");
2247        return FAILURE;
2248    }
2249
2250    zuv.html_errors = 1;
2251    zuv.import_use_extension = ".php";
2252    php_startup_auto_globals(TSRMLS_C);
2253    zend_set_utility_values(&zuv);
2254    php_startup_sapi_content_types(TSRMLS_C);
2255
2256    /* startup extensions statically compiled in */
2257    if (php_register_internal_extensions_func(TSRMLS_C) == FAILURE) {
2258        php_printf("Unable to start builtin modules\n");
2259        return FAILURE;
2260    }
2261
2262    /* start additional PHP extensions */
2263    php_register_extensions_bc(additional_modules, num_additional_modules TSRMLS_CC);
2264
2265    /* load and startup extensions compiled as shared objects (aka DLLs)
2266       as requested by php.ini entries
2267       theese are loaded after initialization of internal extensions
2268       as extensions *might* rely on things from ext/standard
2269       which is always an internal extension and to be initialized
2270       ahead of all other internals
2271     */
2272    php_ini_register_extensions(TSRMLS_C);
2273    zend_startup_modules(TSRMLS_C);
2274
2275    /* start Zend extensions */
2276    zend_startup_extensions();
2277
2278    zend_collect_module_handlers(TSRMLS_C);
2279
2280    /* register additional functions */
2281    if (sapi_module.additional_functions) {
2282        if (zend_hash_find(&module_registry, "standard", sizeof("standard"), (void**)&module)==SUCCESS) {
2283            EG(current_module) = module;
2284            zend_register_functions(NULL, sapi_module.additional_functions, NULL, MODULE_PERSISTENT TSRMLS_CC);
2285            EG(current_module) = NULL;
2286        }
2287    }
2288
2289    /* disable certain classes and functions as requested by php.ini */
2290    php_disable_functions(TSRMLS_C);
2291    php_disable_classes(TSRMLS_C);
2292
2293    /* make core report what it should */
2294    if (zend_hash_find(&module_registry, "core", sizeof("core"), (void**)&module)==SUCCESS) {
2295        module->version = PHP_VERSION;
2296        module->info_func = PHP_MINFO(php_core);
2297    }
2298
2299
2300#ifdef PHP_WIN32
2301    /* Disable incompatible functions for the running platform */
2302    if (php_win32_disable_functions(TSRMLS_C) == FAILURE) {
2303        php_printf("Unable to disable unsupported functions\n");
2304        return FAILURE;
2305    }
2306#endif
2307
2308    zend_post_startup(TSRMLS_C);
2309
2310    module_initialized = 1;
2311
2312    /* Check for deprecated directives */
2313    /* NOTE: If you add anything here, remember to add it to Makefile.global! */
2314    {
2315        struct {
2316            const long error_level;
2317            const char *phrase;
2318            const char *directives[16]; /* Remember to change this if the number of directives change */
2319        } directives[2] = {
2320            {
2321                E_DEPRECATED,
2322                "Directive '%s' is deprecated in PHP 5.3 and greater",
2323                {
2324                    NULL
2325                }
2326            },
2327            {
2328                E_CORE_ERROR,
2329                "Directive '%s' is no longer available in PHP",
2330                {
2331                    "allow_call_time_pass_reference",
2332                    "define_syslog_variables",
2333                    "highlight.bg",
2334                    "magic_quotes_gpc",
2335                    "magic_quotes_runtime",
2336                    "magic_quotes_sybase",
2337                    "register_globals",
2338                    "register_long_arrays",
2339                    "safe_mode",
2340                    "safe_mode_gid",
2341                    "safe_mode_include_dir",
2342                    "safe_mode_exec_dir",
2343                    "safe_mode_allowed_env_vars",
2344                    "safe_mode_protected_env_vars",
2345                    "zend.ze1_compatibility_mode",
2346                    NULL
2347                }
2348            }
2349        };
2350
2351        unsigned int i;
2352
2353        zend_try {
2354            /* 2 = Count of deprecation structs */
2355            for (i = 0; i < 2; i++) {
2356                const char **p = directives[i].directives;
2357
2358                while(*p) {
2359                    long value;
2360
2361                    if (cfg_get_long((char*)*p, &value) == SUCCESS && value) {
2362                        zend_error(directives[i].error_level, directives[i].phrase, *p);
2363                    }
2364
2365                    ++p;
2366                }
2367            }
2368        } zend_catch {
2369            retval = FAILURE;
2370        } zend_end_try();
2371    }
2372
2373    sapi_deactivate(TSRMLS_C);
2374    module_startup = 0;
2375
2376    shutdown_memory_manager(1, 0 TSRMLS_CC);
2377    zend_interned_strings_snapshot(TSRMLS_C);
2378    virtual_cwd_activate(TSRMLS_C);
2379
2380    /* we're done */
2381    return retval;
2382}
2383/* }}} */
2384
2385void php_module_shutdown_for_exec(void)
2386{
2387    /* used to close fd's in the range 3.255 here, but it's problematic */
2388}
2389
2390/* {{{ php_module_shutdown_wrapper
2391 */
2392int php_module_shutdown_wrapper(sapi_module_struct *sapi_globals)
2393{
2394    TSRMLS_FETCH();
2395    php_module_shutdown(TSRMLS_C);
2396    return SUCCESS;
2397}
2398/* }}} */
2399
2400/* {{{ php_module_shutdown
2401 */
2402void php_module_shutdown(TSRMLS_D)
2403{
2404    int module_number=0;    /* for UNREGISTER_INI_ENTRIES() */
2405
2406    module_shutdown = 1;
2407
2408    if (!module_initialized) {
2409        return;
2410    }
2411
2412#ifdef ZTS
2413    ts_free_worker_threads();
2414#endif
2415
2416#if defined(PHP_WIN32) || (defined(NETWARE) && defined(USE_WINSOCK))
2417    /*close winsock */
2418    WSACleanup();
2419#endif
2420
2421#ifdef PHP_WIN32
2422    php_win32_free_rng_lock();
2423#endif
2424
2425    sapi_flush(TSRMLS_C);
2426
2427    zend_shutdown(TSRMLS_C);
2428
2429    /* Destroys filter & transport registries too */
2430    php_shutdown_stream_wrappers(module_number TSRMLS_CC);
2431
2432    UNREGISTER_INI_ENTRIES();
2433
2434    /* close down the ini config */
2435    php_shutdown_config();
2436
2437#ifndef ZTS
2438    zend_ini_shutdown(TSRMLS_C);
2439    shutdown_memory_manager(CG(unclean_shutdown), 1 TSRMLS_CC);
2440#else
2441    zend_ini_global_shutdown(TSRMLS_C);
2442#endif
2443
2444    php_output_shutdown();
2445    php_shutdown_temporary_directory();
2446
2447    module_initialized = 0;
2448
2449#ifndef ZTS
2450    core_globals_dtor(&core_globals TSRMLS_CC);
2451    gc_globals_dtor(TSRMLS_C);
2452#else
2453    ts_free_id(core_globals_id);
2454#endif
2455
2456#if defined(PHP_WIN32) && defined(_MSC_VER) && (_MSC_VER >= 1400)
2457    if (old_invalid_parameter_handler == NULL) {
2458        _set_invalid_parameter_handler(old_invalid_parameter_handler);
2459    }
2460#endif
2461}
2462/* }}} */
2463
2464/* {{{ php_execute_script
2465 */
2466PHPAPI int php_execute_script(zend_file_handle *primary_file TSRMLS_DC)
2467{
2468    zend_file_handle *prepend_file_p, *append_file_p;
2469    zend_file_handle prepend_file = {0}, append_file = {0};
2470#if HAVE_BROKEN_GETCWD
2471    volatile int old_cwd_fd = -1;
2472#else
2473    char *old_cwd;
2474    ALLOCA_FLAG(use_heap)
2475#endif
2476    int retval = 0;
2477
2478    EG(exit_status) = 0;
2479#ifndef HAVE_BROKEN_GETCWD
2480# define OLD_CWD_SIZE 4096
2481    old_cwd = do_alloca(OLD_CWD_SIZE, use_heap);
2482    old_cwd[0] = '\0';
2483#endif
2484
2485    zend_try {
2486        char realfile[MAXPATHLEN];
2487
2488#ifdef PHP_WIN32
2489        if(primary_file->filename) {
2490            UpdateIniFromRegistry(primary_file->filename TSRMLS_CC);
2491        }
2492#endif
2493
2494        PG(during_request_startup) = 0;
2495
2496        if (primary_file->filename && !(SG(options) & SAPI_OPTION_NO_CHDIR)) {
2497#if HAVE_BROKEN_GETCWD
2498            /* this looks nasty to me */
2499            old_cwd_fd = open(".", 0);
2500#else
2501            php_ignore_value(VCWD_GETCWD(old_cwd, OLD_CWD_SIZE-1));
2502#endif
2503            VCWD_CHDIR_FILE(primary_file->filename);
2504        }
2505
2506        /* Only lookup the real file path and add it to the included_files list if already opened
2507         *   otherwise it will get opened and added to the included_files list in zend_execute_scripts
2508         */
2509        if (primary_file->filename &&
2510            (primary_file->filename[0] != '-' || primary_file->filename[1] != 0) &&
2511            primary_file->opened_path == NULL &&
2512            primary_file->type != ZEND_HANDLE_FILENAME
2513        ) {
2514            int realfile_len;
2515            int dummy = 1;
2516
2517            if (expand_filepath(primary_file->filename, realfile TSRMLS_CC)) {
2518                realfile_len =  strlen(realfile);
2519                zend_hash_add(&EG(included_files), realfile, realfile_len+1, (void *)&dummy, sizeof(int), NULL);
2520                primary_file->opened_path = estrndup(realfile, realfile_len);
2521            }
2522        }
2523
2524        if (PG(auto_prepend_file) && PG(auto_prepend_file)[0]) {
2525            prepend_file.filename = PG(auto_prepend_file);
2526            prepend_file.opened_path = NULL;
2527            prepend_file.free_filename = 0;
2528            prepend_file.type = ZEND_HANDLE_FILENAME;
2529            prepend_file_p = &prepend_file;
2530        } else {
2531            prepend_file_p = NULL;
2532        }
2533
2534        if (PG(auto_append_file) && PG(auto_append_file)[0]) {
2535            append_file.filename = PG(auto_append_file);
2536            append_file.opened_path = NULL;
2537            append_file.free_filename = 0;
2538            append_file.type = ZEND_HANDLE_FILENAME;
2539            append_file_p = &append_file;
2540        } else {
2541            append_file_p = NULL;
2542        }
2543        if (PG(max_input_time) != -1) {
2544#ifdef PHP_WIN32
2545            zend_unset_timeout(TSRMLS_C);
2546#endif
2547            zend_set_timeout(INI_INT("max_execution_time"), 0);
2548        }
2549        retval = (zend_execute_scripts(ZEND_REQUIRE TSRMLS_CC, NULL, 3, prepend_file_p, primary_file, append_file_p) == SUCCESS);
2550
2551    } zend_end_try();
2552
2553#if HAVE_BROKEN_GETCWD
2554    if (old_cwd_fd != -1) {
2555        fchdir(old_cwd_fd);
2556        close(old_cwd_fd);
2557    }
2558#else
2559    if (old_cwd[0] != '\0') {
2560        php_ignore_value(VCWD_CHDIR(old_cwd));
2561    }
2562    free_alloca(old_cwd, use_heap);
2563#endif
2564    return retval;
2565}
2566/* }}} */
2567
2568/* {{{ php_execute_simple_script
2569 */
2570PHPAPI int php_execute_simple_script(zend_file_handle *primary_file, zval **ret TSRMLS_DC)
2571{
2572    char *old_cwd;
2573    ALLOCA_FLAG(use_heap)
2574
2575    EG(exit_status) = 0;
2576#define OLD_CWD_SIZE 4096
2577    old_cwd = do_alloca(OLD_CWD_SIZE, use_heap);
2578    old_cwd[0] = '\0';
2579
2580    zend_try {
2581#ifdef PHP_WIN32
2582        if(primary_file->filename) {
2583            UpdateIniFromRegistry(primary_file->filename TSRMLS_CC);
2584        }
2585#endif
2586
2587        PG(during_request_startup) = 0;
2588
2589        if (primary_file->filename && !(SG(options) & SAPI_OPTION_NO_CHDIR)) {
2590            php_ignore_value(VCWD_GETCWD(old_cwd, OLD_CWD_SIZE-1));
2591            VCWD_CHDIR_FILE(primary_file->filename);
2592        }
2593        zend_execute_scripts(ZEND_REQUIRE TSRMLS_CC, ret, 1, primary_file);
2594    } zend_end_try();
2595
2596    if (old_cwd[0] != '\0') {
2597        php_ignore_value(VCWD_CHDIR(old_cwd));
2598    }
2599
2600    free_alloca(old_cwd, use_heap);
2601    return EG(exit_status);
2602}
2603/* }}} */
2604
2605/* {{{ php_handle_aborted_connection
2606 */
2607PHPAPI void php_handle_aborted_connection(void)
2608{
2609    TSRMLS_FETCH();
2610
2611    PG(connection_status) = PHP_CONNECTION_ABORTED;
2612    php_output_set_status(PHP_OUTPUT_DISABLED TSRMLS_CC);
2613
2614    if (!PG(ignore_user_abort)) {
2615        zend_bailout();
2616    }
2617}
2618/* }}} */
2619
2620/* {{{ php_handle_auth_data
2621 */
2622PHPAPI int php_handle_auth_data(const char *auth TSRMLS_DC)
2623{
2624    int ret = -1;
2625
2626    if (auth && auth[0] != '\0' && strncmp(auth, "Basic ", 6) == 0) {
2627        char *pass;
2628        char *user;
2629
2630        user = php_base64_decode(auth + 6, strlen(auth) - 6, NULL);
2631        if (user) {
2632            pass = strchr(user, ':');
2633            if (pass) {
2634                *pass++ = '\0';
2635                SG(request_info).auth_user = user;
2636                SG(request_info).auth_password = estrdup(pass);
2637                ret = 0;
2638            } else {
2639                efree(user);
2640            }
2641        }
2642    }
2643
2644    if (ret == -1) {
2645        SG(request_info).auth_user = SG(request_info).auth_password = NULL;
2646    } else {
2647        SG(request_info).auth_digest = NULL;
2648    }
2649
2650    if (ret == -1 && auth && auth[0] != '\0' && strncmp(auth, "Digest ", 7) == 0) {
2651        SG(request_info).auth_digest = estrdup(auth + 7);
2652        ret = 0;
2653    }
2654
2655    if (ret == -1) {
2656        SG(request_info).auth_digest = NULL;
2657    }
2658
2659    return ret;
2660}
2661/* }}} */
2662
2663/* {{{ php_lint_script
2664 */
2665PHPAPI int php_lint_script(zend_file_handle *file TSRMLS_DC)
2666{
2667    zend_op_array *op_array;
2668    int retval = FAILURE;
2669
2670    zend_try {
2671        op_array = zend_compile_file(file, ZEND_INCLUDE TSRMLS_CC);
2672        zend_destroy_file_handle(file TSRMLS_CC);
2673
2674        if (op_array) {
2675            destroy_op_array(op_array TSRMLS_CC);
2676            efree(op_array);
2677            retval = SUCCESS;
2678        }
2679    } zend_end_try();
2680
2681    return retval;
2682}
2683/* }}} */
2684
2685#ifdef PHP_WIN32
2686/* {{{ dummy_indent
2687   just so that this symbol gets exported... */
2688PHPAPI void dummy_indent(TSRMLS_D)
2689{
2690    zend_indent(TSRMLS_C);
2691}
2692/* }}} */
2693#endif
2694
2695/*
2696 * Local variables:
2697 * tab-width: 4
2698 * c-basic-offset: 4
2699 * End:
2700 * vim600: sw=4 ts=4 fdm=marker
2701 * vim<600: sw=4 ts=4
2702 */
2703