1/*
2   +----------------------------------------------------------------------+
3   | PHP Version 7                                                        |
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_types.h"
57#include "zend_extensions.h"
58#include "php_ini.h"
59#include "php_globals.h"
60#include "php_main.h"
61#include "fopen_wrappers.h"
62#include "ext/standard/php_standard.h"
63#include "ext/standard/php_string.h"
64#include "ext/date/php_date.h"
65#include "php_variables.h"
66#include "ext/standard/credits.h"
67#ifdef PHP_WIN32
68#include <io.h>
69#include "win32/php_registry.h"
70#include "ext/standard/flock_compat.h"
71#endif
72#include "php_syslog.h"
73#include "Zend/zend_exceptions.h"
74
75#if PHP_SIGCHILD
76#include <sys/types.h>
77#include <sys/wait.h>
78#endif
79
80#include "zend_compile.h"
81#include "zend_execute.h"
82#include "zend_highlight.h"
83#include "zend_indent.h"
84#include "zend_extensions.h"
85#include "zend_ini.h"
86#include "zend_dtrace.h"
87
88#include "php_content_types.h"
89#include "php_ticks.h"
90#include "php_streams.h"
91#include "php_open_temporary_file.h"
92
93#include "SAPI.h"
94#include "rfc1867.h"
95
96#if HAVE_MMAP || defined(PHP_WIN32)
97# if HAVE_UNISTD_H
98#  include <unistd.h>
99#  if defined(_SC_PAGESIZE)
100#    define REAL_PAGE_SIZE sysconf(_SC_PAGESIZE);
101#  elif defined(_SC_PAGE_SIZE)
102#    define REAL_PAGE_SIZE sysconf(_SC_PAGE_SIZE);
103#  endif
104# endif
105# if HAVE_SYS_MMAN_H
106#  include <sys/mman.h>
107# endif
108# ifndef REAL_PAGE_SIZE
109#  ifdef PAGE_SIZE
110#   define REAL_PAGE_SIZE PAGE_SIZE
111#  else
112#   define REAL_PAGE_SIZE 4096
113#  endif
114# endif
115#endif
116/* }}} */
117
118#ifndef S_ISREG
119#define S_ISREG(mode) (((mode) & S_IFMT) == S_IFREG)
120#endif
121
122PHPAPI int (*php_register_internal_extensions_func)(TSRMLS_D) = php_register_internal_extensions;
123
124#ifndef ZTS
125php_core_globals core_globals;
126#else
127PHPAPI int core_globals_id;
128#endif
129
130#ifdef PHP_WIN32
131#include "win32_internal_function_disabled.h"
132
133static php_win32_disable_functions(TSRMLS_D)
134{
135    int i;
136
137    if (EG(windows_version_info).dwMajorVersion < 5) {
138        for (i = 0; i < function_name_cnt_5; i++) {
139            if (zend_hash_str_del(CG(function_table), function_name_5[i], strlen(function_name_5[i]))==FAILURE) {
140                php_printf("Unable to disable function '%s'\n", function_name_5[i]);
141                return FAILURE;
142            }
143        }
144    }
145
146    if (EG(windows_version_info).dwMajorVersion < 6) {
147        for (i = 0; i < function_name_cnt_6; i++) {
148            if (zend_hash_str_del(CG(function_table), function_name_6[i], strlen(function_name_6[i]))==FAILURE) {
149                php_printf("Unable to disable function '%s'\n", function_name_6[i]);
150                return FAILURE;
151            }
152        }
153    }
154    return SUCCESS;
155}
156#endif
157
158#define SAFE_FILENAME(f) ((f)?(f):"-")
159
160/* {{{ PHP_INI_MH
161 */
162static PHP_INI_MH(OnSetPrecision)
163{
164    zend_long i;
165
166    ZEND_ATOL(i, new_value->val);
167    if (i >= 0) {
168        EG(precision) = i;
169        return SUCCESS;
170    } else {
171        return FAILURE;
172    }
173}
174/* }}} */
175
176/* {{{ PHP_INI_MH
177 */
178static PHP_INI_MH(OnChangeMemoryLimit)
179{
180    if (new_value) {
181        PG(memory_limit) = zend_atol(new_value->val, new_value->len);
182    } else {
183        PG(memory_limit) = 1<<30;       /* effectively, no limit */
184    }
185    return zend_set_memory_limit(PG(memory_limit) TSRMLS_CC);
186}
187/* }}} */
188
189
190/* {{{ php_disable_functions
191 */
192static void php_disable_functions(TSRMLS_D)
193{
194    char *s = NULL, *e;
195
196    if (!*(INI_STR("disable_functions"))) {
197        return;
198    }
199
200    e = PG(disable_functions) = strdup(INI_STR("disable_functions"));
201    if (e == NULL) {
202        return;
203    }
204    while (*e) {
205        switch (*e) {
206            case ' ':
207            case ',':
208                if (s) {
209                    *e = '\0';
210                    zend_disable_function(s, e-s TSRMLS_CC);
211                    s = NULL;
212                }
213                break;
214            default:
215                if (!s) {
216                    s = e;
217                }
218                break;
219        }
220        e++;
221    }
222    if (s) {
223        zend_disable_function(s, e-s TSRMLS_CC);
224    }
225}
226/* }}} */
227
228/* {{{ php_disable_classes
229 */
230static void php_disable_classes(TSRMLS_D)
231{
232    char *s = NULL, *e;
233
234    if (!*(INI_STR("disable_classes"))) {
235        return;
236    }
237
238    e = PG(disable_classes) = strdup(INI_STR("disable_classes"));
239
240    while (*e) {
241        switch (*e) {
242            case ' ':
243            case ',':
244                if (s) {
245                    *e = '\0';
246                    zend_disable_class(s, e-s TSRMLS_CC);
247                    s = NULL;
248                }
249                break;
250            default:
251                if (!s) {
252                    s = e;
253                }
254                break;
255        }
256        e++;
257    }
258    if (s) {
259        zend_disable_class(s, e-s TSRMLS_CC);
260    }
261}
262/* }}} */
263
264/* {{{ php_binary_init
265 */
266static void php_binary_init(TSRMLS_D)
267{
268    char *binary_location;
269#ifdef PHP_WIN32
270    binary_location = (char *)malloc(MAXPATHLEN);
271    if (GetModuleFileName(0, binary_location, MAXPATHLEN) == 0) {
272        free(binary_location);
273        PG(php_binary) = NULL;
274    }
275#else
276    if (sapi_module.executable_location) {
277        binary_location = (char *)malloc(MAXPATHLEN);
278        if (!strchr(sapi_module.executable_location, '/')) {
279            char *envpath, *path;
280            int found = 0;
281
282            if ((envpath = getenv("PATH")) != NULL) {
283                char *search_dir, search_path[MAXPATHLEN];
284                char *last = NULL;
285                zend_stat_t s;
286
287                path = estrdup(envpath);
288                search_dir = php_strtok_r(path, ":", &last);
289
290                while (search_dir) {
291                    snprintf(search_path, MAXPATHLEN, "%s/%s", search_dir, sapi_module.executable_location);
292                    if (VCWD_REALPATH(search_path, binary_location) && !VCWD_ACCESS(binary_location, X_OK) && VCWD_STAT(binary_location, &s) == 0 && S_ISREG(s.st_mode)) {
293                        found = 1;
294                        break;
295                    }
296                    search_dir = php_strtok_r(NULL, ":", &last);
297                }
298                efree(path);
299            }
300            if (!found) {
301                free(binary_location);
302                binary_location = NULL;
303            }
304        } else if (!VCWD_REALPATH(sapi_module.executable_location, binary_location) || VCWD_ACCESS(binary_location, X_OK)) {
305            free(binary_location);
306            binary_location = NULL;
307        }
308    } else {
309        binary_location = NULL;
310    }
311#endif
312    PG(php_binary) = binary_location;
313}
314/* }}} */
315
316/* {{{ PHP_INI_MH
317 */
318static PHP_INI_MH(OnUpdateTimeout)
319{
320    if (stage==PHP_INI_STAGE_STARTUP) {
321        /* Don't set a timeout on startup, only per-request */
322        ZEND_ATOL(EG(timeout_seconds), new_value->val);
323        return SUCCESS;
324    }
325    zend_unset_timeout(TSRMLS_C);
326    ZEND_ATOL(EG(timeout_seconds), new_value->val);
327    zend_set_timeout(EG(timeout_seconds), 0);
328    return SUCCESS;
329}
330/* }}} */
331
332/* {{{ php_get_display_errors_mode() helper function
333 */
334static int php_get_display_errors_mode(char *value, int value_length)
335{
336    int mode;
337
338    if (!value) {
339        return PHP_DISPLAY_ERRORS_STDOUT;
340    }
341
342    if (value_length == 2 && !strcasecmp("on", value)) {
343        mode = PHP_DISPLAY_ERRORS_STDOUT;
344    } else if (value_length == 3 && !strcasecmp("yes", value)) {
345        mode = PHP_DISPLAY_ERRORS_STDOUT;
346    } else if (value_length == 4 && !strcasecmp("true", value)) {
347        mode = PHP_DISPLAY_ERRORS_STDOUT;
348    } else if (value_length == 6 && !strcasecmp(value, "stderr")) {
349        mode = PHP_DISPLAY_ERRORS_STDERR;
350    } else if (value_length == 6 && !strcasecmp(value, "stdout")) {
351        mode = PHP_DISPLAY_ERRORS_STDOUT;
352    } else {
353        ZEND_ATOL(mode, value);
354        if (mode && mode != PHP_DISPLAY_ERRORS_STDOUT && mode != PHP_DISPLAY_ERRORS_STDERR) {
355            mode = PHP_DISPLAY_ERRORS_STDOUT;
356        }
357    }
358
359    return mode;
360}
361/* }}} */
362
363/* {{{ PHP_INI_MH
364 */
365static PHP_INI_MH(OnUpdateDisplayErrors)
366{
367    PG(display_errors) = (zend_bool) php_get_display_errors_mode(new_value->val, new_value->len);
368
369    return SUCCESS;
370}
371/* }}} */
372
373/* {{{ PHP_INI_DISP
374 */
375static PHP_INI_DISP(display_errors_mode)
376{
377    int mode, tmp_value_length, cgi_or_cli;
378    char *tmp_value;
379    TSRMLS_FETCH();
380
381    if (type == ZEND_INI_DISPLAY_ORIG && ini_entry->modified) {
382        tmp_value = (ini_entry->orig_value ? ini_entry->orig_value->val : NULL );
383        tmp_value_length = ini_entry->orig_value->len;
384    } else if (ini_entry->value) {
385        tmp_value = ini_entry->value->val;
386        tmp_value_length = ini_entry->value->len;
387    } else {
388        tmp_value = NULL;
389        tmp_value_length = 0;
390    }
391
392    mode = php_get_display_errors_mode(tmp_value, tmp_value_length);
393
394    /* Display 'On' for other SAPIs instead of STDOUT or STDERR */
395    cgi_or_cli = (!strcmp(sapi_module.name, "cli") || !strcmp(sapi_module.name, "cgi"));
396
397    switch (mode) {
398        case PHP_DISPLAY_ERRORS_STDERR:
399            if (cgi_or_cli ) {
400                PUTS("STDERR");
401            } else {
402                PUTS("On");
403            }
404            break;
405
406        case PHP_DISPLAY_ERRORS_STDOUT:
407            if (cgi_or_cli ) {
408                PUTS("STDOUT");
409            } else {
410                PUTS("On");
411            }
412            break;
413
414        default:
415            PUTS("Off");
416            break;
417    }
418}
419/* }}} */
420
421/* {{{ PHP_INI_MH
422 */
423static PHP_INI_MH(OnUpdateInternalEncoding)
424{
425    if (new_value) {
426        OnUpdateString(entry, new_value, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
427    } else {
428        PG(internal_encoding) = SG(default_charset);
429    }
430    return SUCCESS;
431}
432/* }}} */
433
434/* {{{ PHP_INI_MH
435 */
436static PHP_INI_MH(OnUpdateInputEncoding)
437{
438    if (new_value) {
439        OnUpdateString(entry, new_value, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
440    } else {
441        PG(input_encoding) = SG(default_charset);
442    }
443    return SUCCESS;
444}
445/* }}} */
446
447/* {{{ PHP_INI_MH
448 */
449static PHP_INI_MH(OnUpdateOutputEncoding)
450{
451    if (new_value) {
452        OnUpdateString(entry, new_value, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
453    } else {
454        PG(output_encoding) = SG(default_charset);
455    }
456    return SUCCESS;
457}
458/* }}} */
459
460/* {{{ PHP_INI_MH
461 */
462static PHP_INI_MH(OnUpdateErrorLog)
463{
464    /* Only do the safemode/open_basedir check at runtime */
465    if ((stage == PHP_INI_STAGE_RUNTIME || stage == PHP_INI_STAGE_HTACCESS) && new_value && strcmp(new_value->val, "syslog")) {
466        if (PG(open_basedir) && php_check_open_basedir(new_value->val TSRMLS_CC)) {
467            return FAILURE;
468        }
469    }
470    OnUpdateString(entry, new_value, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
471    return SUCCESS;
472}
473/* }}} */
474
475/* {{{ PHP_INI_MH
476 */
477static PHP_INI_MH(OnUpdateMailLog)
478{
479    /* Only do the safemode/open_basedir check at runtime */
480    if ((stage == PHP_INI_STAGE_RUNTIME || stage == PHP_INI_STAGE_HTACCESS) && new_value) {
481        if (PG(open_basedir) && php_check_open_basedir(new_value->val TSRMLS_CC)) {
482            return FAILURE;
483        }
484    }
485    OnUpdateString(entry, new_value, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
486    return SUCCESS;
487}
488/* }}} */
489
490/* {{{ PHP_INI_MH
491 */
492static PHP_INI_MH(OnChangeMailForceExtra)
493{
494    /* Don't allow changing it in htaccess */
495    if (stage == PHP_INI_STAGE_HTACCESS) {
496            return FAILURE;
497    }
498    return SUCCESS;
499}
500/* }}} */
501
502/* defined in browscap.c */
503PHP_INI_MH(OnChangeBrowscap);
504
505
506/* Need to be read from the environment (?):
507 * PHP_AUTO_PREPEND_FILE
508 * PHP_AUTO_APPEND_FILE
509 * PHP_DOCUMENT_ROOT
510 * PHP_USER_DIR
511 * PHP_INCLUDE_PATH
512 */
513
514 /* Windows and Netware use the internal mail */
515#if defined(PHP_WIN32) || defined(NETWARE)
516# define DEFAULT_SENDMAIL_PATH NULL
517#elif defined(PHP_PROG_SENDMAIL)
518# define DEFAULT_SENDMAIL_PATH PHP_PROG_SENDMAIL " -t -i "
519#else
520# define DEFAULT_SENDMAIL_PATH "/usr/sbin/sendmail -t -i"
521#endif
522
523/* {{{ PHP_INI
524 */
525PHP_INI_BEGIN()
526    PHP_INI_ENTRY_EX("highlight.comment",       HL_COMMENT_COLOR,   PHP_INI_ALL,    NULL,           php_ini_color_displayer_cb)
527    PHP_INI_ENTRY_EX("highlight.default",       HL_DEFAULT_COLOR,   PHP_INI_ALL,    NULL,           php_ini_color_displayer_cb)
528    PHP_INI_ENTRY_EX("highlight.html",          HL_HTML_COLOR,      PHP_INI_ALL,    NULL,           php_ini_color_displayer_cb)
529    PHP_INI_ENTRY_EX("highlight.keyword",       HL_KEYWORD_COLOR,   PHP_INI_ALL,    NULL,           php_ini_color_displayer_cb)
530    PHP_INI_ENTRY_EX("highlight.string",        HL_STRING_COLOR,    PHP_INI_ALL,    NULL,           php_ini_color_displayer_cb)
531
532    STD_PHP_INI_ENTRY_EX("display_errors",      "1",        PHP_INI_ALL,        OnUpdateDisplayErrors,  display_errors,         php_core_globals,   core_globals, display_errors_mode)
533    STD_PHP_INI_BOOLEAN("display_startup_errors",   "0",    PHP_INI_ALL,        OnUpdateBool,           display_startup_errors, php_core_globals,   core_globals)
534    STD_PHP_INI_BOOLEAN("enable_dl",            "1",        PHP_INI_SYSTEM,     OnUpdateBool,           enable_dl,              php_core_globals,   core_globals)
535    STD_PHP_INI_BOOLEAN("expose_php",           "1",        PHP_INI_SYSTEM,     OnUpdateBool,           expose_php,             php_core_globals,   core_globals)
536    STD_PHP_INI_ENTRY("docref_root",            "",         PHP_INI_ALL,        OnUpdateString,         docref_root,            php_core_globals,   core_globals)
537    STD_PHP_INI_ENTRY("docref_ext",             "",         PHP_INI_ALL,        OnUpdateString,         docref_ext,             php_core_globals,   core_globals)
538    STD_PHP_INI_BOOLEAN("html_errors",          "1",        PHP_INI_ALL,        OnUpdateBool,           html_errors,            php_core_globals,   core_globals)
539    STD_PHP_INI_BOOLEAN("xmlrpc_errors",        "0",        PHP_INI_SYSTEM,     OnUpdateBool,           xmlrpc_errors,          php_core_globals,   core_globals)
540    STD_PHP_INI_ENTRY("xmlrpc_error_number",    "0",        PHP_INI_ALL,        OnUpdateLong,           xmlrpc_error_number,    php_core_globals,   core_globals)
541    STD_PHP_INI_ENTRY("max_input_time",         "-1",   PHP_INI_SYSTEM|PHP_INI_PERDIR,      OnUpdateLong,           max_input_time, php_core_globals,   core_globals)
542    STD_PHP_INI_BOOLEAN("ignore_user_abort",    "0",        PHP_INI_ALL,        OnUpdateBool,           ignore_user_abort,      php_core_globals,   core_globals)
543    STD_PHP_INI_BOOLEAN("implicit_flush",       "0",        PHP_INI_ALL,        OnUpdateBool,           implicit_flush,         php_core_globals,   core_globals)
544    STD_PHP_INI_BOOLEAN("log_errors",           "0",        PHP_INI_ALL,        OnUpdateBool,           log_errors,             php_core_globals,   core_globals)
545    STD_PHP_INI_ENTRY("log_errors_max_len",  "1024",        PHP_INI_ALL,        OnUpdateLong,           log_errors_max_len,     php_core_globals,   core_globals)
546    STD_PHP_INI_BOOLEAN("ignore_repeated_errors",   "0",    PHP_INI_ALL,        OnUpdateBool,           ignore_repeated_errors, php_core_globals,   core_globals)
547    STD_PHP_INI_BOOLEAN("ignore_repeated_source",   "0",    PHP_INI_ALL,        OnUpdateBool,           ignore_repeated_source, php_core_globals,   core_globals)
548    STD_PHP_INI_BOOLEAN("report_memleaks",      "1",        PHP_INI_ALL,        OnUpdateBool,           report_memleaks,        php_core_globals,   core_globals)
549    STD_PHP_INI_BOOLEAN("report_zend_debug",    "1",        PHP_INI_ALL,        OnUpdateBool,           report_zend_debug,      php_core_globals,   core_globals)
550    STD_PHP_INI_ENTRY("output_buffering",       "0",        PHP_INI_PERDIR|PHP_INI_SYSTEM,  OnUpdateLong,   output_buffering,       php_core_globals,   core_globals)
551    STD_PHP_INI_ENTRY("output_handler",         NULL,       PHP_INI_PERDIR|PHP_INI_SYSTEM,  OnUpdateString, output_handler,     php_core_globals,   core_globals)
552    STD_PHP_INI_BOOLEAN("register_argc_argv",   "1",        PHP_INI_PERDIR|PHP_INI_SYSTEM,  OnUpdateBool,   register_argc_argv,     php_core_globals,   core_globals)
553    STD_PHP_INI_BOOLEAN("auto_globals_jit",     "1",        PHP_INI_PERDIR|PHP_INI_SYSTEM,  OnUpdateBool,   auto_globals_jit,   php_core_globals,   core_globals)
554    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)
555    STD_PHP_INI_BOOLEAN("sql.safe_mode",        "0",        PHP_INI_SYSTEM,     OnUpdateBool,           sql_safe_mode,          php_core_globals,   core_globals)
556    STD_PHP_INI_BOOLEAN("track_errors",         "0",        PHP_INI_ALL,        OnUpdateBool,           track_errors,           php_core_globals,   core_globals)
557
558    STD_PHP_INI_ENTRY("unserialize_callback_func",  NULL,   PHP_INI_ALL,        OnUpdateString,         unserialize_callback_func,  php_core_globals,   core_globals)
559    STD_PHP_INI_ENTRY("serialize_precision",    "17",   PHP_INI_ALL,        OnUpdateLongGEZero,         serialize_precision,    php_core_globals,   core_globals)
560    STD_PHP_INI_ENTRY("arg_separator.output",   "&",        PHP_INI_ALL,        OnUpdateStringUnempty,  arg_separator.output,   php_core_globals,   core_globals)
561    STD_PHP_INI_ENTRY("arg_separator.input",    "&",        PHP_INI_SYSTEM|PHP_INI_PERDIR,  OnUpdateStringUnempty,  arg_separator.input,    php_core_globals,   core_globals)
562
563    STD_PHP_INI_ENTRY("auto_append_file",       NULL,       PHP_INI_SYSTEM|PHP_INI_PERDIR,      OnUpdateString,         auto_append_file,       php_core_globals,   core_globals)
564    STD_PHP_INI_ENTRY("auto_prepend_file",      NULL,       PHP_INI_SYSTEM|PHP_INI_PERDIR,      OnUpdateString,         auto_prepend_file,      php_core_globals,   core_globals)
565    STD_PHP_INI_ENTRY("doc_root",               NULL,       PHP_INI_SYSTEM,     OnUpdateStringUnempty,  doc_root,               php_core_globals,   core_globals)
566    STD_PHP_INI_ENTRY("default_charset",        PHP_DEFAULT_CHARSET,    PHP_INI_ALL,    OnUpdateString,         default_charset,        sapi_globals_struct, sapi_globals)
567    STD_PHP_INI_ENTRY("default_mimetype",       SAPI_DEFAULT_MIMETYPE,  PHP_INI_ALL,    OnUpdateString,         default_mimetype,       sapi_globals_struct, sapi_globals)
568    STD_PHP_INI_ENTRY("internal_encoding",      NULL,           PHP_INI_ALL,    OnUpdateInternalEncoding,   internal_encoding,  php_core_globals, core_globals)
569    STD_PHP_INI_ENTRY("input_encoding",         NULL,           PHP_INI_ALL,    OnUpdateInputEncoding,              input_encoding,     php_core_globals, core_globals)
570    STD_PHP_INI_ENTRY("output_encoding",        NULL,           PHP_INI_ALL,    OnUpdateOutputEncoding,             output_encoding,    php_core_globals, core_globals)
571    STD_PHP_INI_ENTRY("error_log",              NULL,       PHP_INI_ALL,        OnUpdateErrorLog,           error_log,              php_core_globals,   core_globals)
572    STD_PHP_INI_ENTRY("extension_dir",          PHP_EXTENSION_DIR,      PHP_INI_SYSTEM,     OnUpdateStringUnempty,  extension_dir,          php_core_globals,   core_globals)
573    STD_PHP_INI_ENTRY("sys_temp_dir",           NULL,       PHP_INI_SYSTEM,     OnUpdateStringUnempty,  sys_temp_dir,           php_core_globals,   core_globals)
574    STD_PHP_INI_ENTRY("include_path",           PHP_INCLUDE_PATH,       PHP_INI_ALL,        OnUpdateStringUnempty,  include_path,           php_core_globals,   core_globals)
575    PHP_INI_ENTRY("max_execution_time",         "30",       PHP_INI_ALL,            OnUpdateTimeout)
576    STD_PHP_INI_ENTRY("open_basedir",           NULL,       PHP_INI_ALL,        OnUpdateBaseDir,            open_basedir,           php_core_globals,   core_globals)
577
578    STD_PHP_INI_BOOLEAN("file_uploads",         "1",        PHP_INI_SYSTEM,     OnUpdateBool,           file_uploads,           php_core_globals,   core_globals)
579    STD_PHP_INI_ENTRY("upload_max_filesize",    "2M",       PHP_INI_SYSTEM|PHP_INI_PERDIR,      OnUpdateLong,           upload_max_filesize,    php_core_globals,   core_globals)
580    STD_PHP_INI_ENTRY("post_max_size",          "8M",       PHP_INI_SYSTEM|PHP_INI_PERDIR,      OnUpdateLong,           post_max_size,          sapi_globals_struct,sapi_globals)
581    STD_PHP_INI_ENTRY("upload_tmp_dir",         NULL,       PHP_INI_SYSTEM,     OnUpdateStringUnempty,  upload_tmp_dir,         php_core_globals,   core_globals)
582    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)
583    STD_PHP_INI_ENTRY("max_input_vars",         "1000",     PHP_INI_SYSTEM|PHP_INI_PERDIR,      OnUpdateLongGEZero, max_input_vars,                     php_core_globals,   core_globals)
584
585    STD_PHP_INI_ENTRY("user_dir",               NULL,       PHP_INI_SYSTEM,     OnUpdateString,         user_dir,               php_core_globals,   core_globals)
586    STD_PHP_INI_ENTRY("variables_order",        "EGPCS",    PHP_INI_SYSTEM|PHP_INI_PERDIR,      OnUpdateStringUnempty,  variables_order,        php_core_globals,   core_globals)
587    STD_PHP_INI_ENTRY("request_order",          NULL,       PHP_INI_SYSTEM|PHP_INI_PERDIR,      OnUpdateString, request_order,      php_core_globals,   core_globals)
588
589    STD_PHP_INI_ENTRY("error_append_string",    NULL,       PHP_INI_ALL,        OnUpdateString,         error_append_string,    php_core_globals,   core_globals)
590    STD_PHP_INI_ENTRY("error_prepend_string",   NULL,       PHP_INI_ALL,        OnUpdateString,         error_prepend_string,   php_core_globals,   core_globals)
591
592    PHP_INI_ENTRY("SMTP",                       "localhost",PHP_INI_ALL,        NULL)
593    PHP_INI_ENTRY("smtp_port",                  "25",       PHP_INI_ALL,        NULL)
594    STD_PHP_INI_BOOLEAN("mail.add_x_header",            "0",        PHP_INI_SYSTEM|PHP_INI_PERDIR,      OnUpdateBool,           mail_x_header,          php_core_globals,   core_globals)
595    STD_PHP_INI_ENTRY("mail.log",                   NULL,       PHP_INI_SYSTEM|PHP_INI_PERDIR,      OnUpdateMailLog,            mail_log,           php_core_globals,   core_globals)
596    PHP_INI_ENTRY("browscap",                   NULL,       PHP_INI_SYSTEM,     OnChangeBrowscap)
597    PHP_INI_ENTRY("memory_limit",               "128M",     PHP_INI_ALL,        OnChangeMemoryLimit)
598    PHP_INI_ENTRY("precision",                  "14",       PHP_INI_ALL,        OnSetPrecision)
599    PHP_INI_ENTRY("sendmail_from",              NULL,       PHP_INI_ALL,        NULL)
600    PHP_INI_ENTRY("sendmail_path",  DEFAULT_SENDMAIL_PATH,  PHP_INI_SYSTEM,     NULL)
601    PHP_INI_ENTRY("mail.force_extra_parameters",NULL,       PHP_INI_SYSTEM|PHP_INI_PERDIR,      OnChangeMailForceExtra)
602    PHP_INI_ENTRY("disable_functions",          "",         PHP_INI_SYSTEM,     NULL)
603    PHP_INI_ENTRY("disable_classes",            "",         PHP_INI_SYSTEM,     NULL)
604    PHP_INI_ENTRY("max_file_uploads",           "20",           PHP_INI_SYSTEM|PHP_INI_PERDIR,      NULL)
605
606    STD_PHP_INI_BOOLEAN("allow_url_fopen",      "1",        PHP_INI_SYSTEM,     OnUpdateBool,       allow_url_fopen,        php_core_globals,       core_globals)
607    STD_PHP_INI_BOOLEAN("allow_url_include",    "0",        PHP_INI_SYSTEM,     OnUpdateBool,       allow_url_include,      php_core_globals,       core_globals)
608    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)
609
610    STD_PHP_INI_ENTRY("realpath_cache_size",    "16K",      PHP_INI_SYSTEM,     OnUpdateLong,   realpath_cache_size_limit,  virtual_cwd_globals,    cwd_globals)
611    STD_PHP_INI_ENTRY("realpath_cache_ttl",     "120",      PHP_INI_SYSTEM,     OnUpdateLong,   realpath_cache_ttl,         virtual_cwd_globals,    cwd_globals)
612
613    STD_PHP_INI_ENTRY("user_ini.filename",      ".user.ini",    PHP_INI_SYSTEM,     OnUpdateString,     user_ini_filename,  php_core_globals,       core_globals)
614    STD_PHP_INI_ENTRY("user_ini.cache_ttl",     "300",          PHP_INI_SYSTEM,     OnUpdateLong,       user_ini_cache_ttl, php_core_globals,       core_globals)
615    STD_PHP_INI_BOOLEAN("exit_on_timeout",      "0",        PHP_INI_ALL,        OnUpdateBool,           exit_on_timeout,            php_core_globals,   core_globals)
616#ifdef PHP_WIN32
617    STD_PHP_INI_BOOLEAN("windows.show_crt_warning",     "0",        PHP_INI_ALL,        OnUpdateBool,           windows_show_crt_warning,           php_core_globals,   core_globals)
618#endif
619PHP_INI_END()
620/* }}} */
621
622/* True globals (no need for thread safety */
623/* But don't make them a single int bitfield */
624static int module_initialized = 0;
625static int module_startup = 1;
626static int module_shutdown = 0;
627
628/* {{{ php_during_module_startup */
629static int php_during_module_startup(void)
630{
631    return module_startup;
632}
633/* }}} */
634
635/* {{{ php_during_module_shutdown */
636static int php_during_module_shutdown(void)
637{
638    return module_shutdown;
639}
640/* }}} */
641
642/* {{{ php_get_module_initialized
643 */
644PHPAPI int php_get_module_initialized(void)
645{
646    return module_initialized;
647}
648/* }}} */
649
650/* {{{ php_log_err
651 */
652PHPAPI void php_log_err(char *log_message TSRMLS_DC)
653{
654    int fd = -1;
655    time_t error_time;
656
657    if (PG(in_error_log)) {
658        /* prevent recursive invocation */
659        return;
660    }
661    PG(in_error_log) = 1;
662
663    /* Try to use the specified logging location. */
664    if (PG(error_log) != NULL) {
665#ifdef HAVE_SYSLOG_H
666        if (!strcmp(PG(error_log), "syslog")) {
667            php_syslog(LOG_NOTICE, "%s", log_message);
668            PG(in_error_log) = 0;
669            return;
670        }
671#endif
672        fd = VCWD_OPEN_MODE(PG(error_log), O_CREAT | O_APPEND | O_WRONLY, 0644);
673        if (fd != -1) {
674            char *tmp;
675            int len;
676            zend_string *error_time_str;
677
678            time(&error_time);
679#ifdef ZTS
680            if (!php_during_module_startup()) {
681                error_time_str = php_format_date("d-M-Y H:i:s e", 13, error_time, 1 TSRMLS_CC);
682            } else {
683                error_time_str = php_format_date("d-M-Y H:i:s e", 13, error_time, 0 TSRMLS_CC);
684            }
685#else
686            error_time_str = php_format_date("d-M-Y H:i:s e", 13, error_time, 1 TSRMLS_CC);
687#endif
688            len = spprintf(&tmp, 0, "[%s] %s%s", error_time_str->val, log_message, PHP_EOL);
689#ifdef PHP_WIN32
690            php_flock(fd, 2);
691#endif
692            php_ignore_value(write(fd, tmp, len));
693            efree(tmp);
694            zend_string_free(error_time_str);
695            close(fd);
696            PG(in_error_log) = 0;
697            return;
698        }
699    }
700
701    /* Otherwise fall back to the default logging location, if we have one */
702
703    if (sapi_module.log_message) {
704        sapi_module.log_message(log_message TSRMLS_CC);
705    }
706    PG(in_error_log) = 0;
707}
708/* }}} */
709
710/* {{{ php_write
711   wrapper for modules to use PHPWRITE */
712PHPAPI size_t php_write(void *buf, size_t size TSRMLS_DC)
713{
714    return PHPWRITE(buf, size);
715}
716/* }}} */
717
718/* {{{ php_printf
719 */
720PHPAPI size_t php_printf(const char *format, ...)
721{
722    va_list args;
723    size_t ret;
724    char *buffer;
725    size_t size;
726    TSRMLS_FETCH();
727
728    va_start(args, format);
729    size = vspprintf(&buffer, 0, format, args);
730    ret = PHPWRITE(buffer, size);
731    efree(buffer);
732    va_end(args);
733
734    return ret;
735}
736/* }}} */
737
738/* {{{ php_verror */
739/* php_verror is called from php_error_docref<n> functions.
740 * Its purpose is to unify error messages and automatically generate clickable
741 * html error messages if correcponding ini setting (html_errors) is activated.
742 * See: CODING_STANDARDS for details.
743 */
744PHPAPI void php_verror(const char *docref, const char *params, int type, const char *format, va_list args TSRMLS_DC)
745{
746    zend_string *replace_buffer = NULL, *replace_origin = NULL;
747    char *buffer = NULL, *docref_buf = NULL, *target = NULL;
748    char *docref_target = "", *docref_root = "";
749    char *p;
750    int buffer_len = 0;
751    const char *space = "";
752    const char *class_name = "";
753    const char *function;
754    int origin_len;
755    char *origin;
756    char *message;
757    int is_function = 0;
758
759    /* get error text into buffer and escape for html if necessary */
760    buffer_len = vspprintf(&buffer, 0, format, args);
761
762    if (PG(html_errors)) {
763        replace_buffer = php_escape_html_entities(buffer, buffer_len, 0, ENT_COMPAT, NULL TSRMLS_CC);
764        efree(buffer);
765        buffer = replace_buffer->val;
766        buffer_len = replace_buffer->len;
767    }
768
769    /* which function caused the problem if any at all */
770    if (php_during_module_startup()) {
771        function = "PHP Startup";
772    } else if (php_during_module_shutdown()) {
773        function = "PHP Shutdown";
774    } else if (EG(current_execute_data) &&
775                EG(current_execute_data)->func &&
776                ZEND_USER_CODE(EG(current_execute_data)->func->common.type) &&
777                EG(current_execute_data)->opline &&
778                EG(current_execute_data)->opline->opcode == ZEND_INCLUDE_OR_EVAL
779    ) {
780        switch (EG(current_execute_data)->opline->extended_value) {
781            case ZEND_EVAL:
782                function = "eval";
783                is_function = 1;
784                break;
785            case ZEND_INCLUDE:
786                function = "include";
787                is_function = 1;
788                break;
789            case ZEND_INCLUDE_ONCE:
790                function = "include_once";
791                is_function = 1;
792                break;
793            case ZEND_REQUIRE:
794                function = "require";
795                is_function = 1;
796                break;
797            case ZEND_REQUIRE_ONCE:
798                function = "require_once";
799                is_function = 1;
800                break;
801            default:
802                function = "Unknown";
803        }
804    } else {
805        function = get_active_function_name(TSRMLS_C);
806        if (!function || !strlen(function)) {
807            function = "Unknown";
808        } else {
809            is_function = 1;
810            class_name = get_active_class_name(&space TSRMLS_CC);
811        }
812    }
813
814    /* if we still have memory then format the origin */
815    if (is_function) {
816        origin_len = spprintf(&origin, 0, "%s%s%s(%s)", class_name, space, function, params);
817    } else {
818        origin_len = spprintf(&origin, 0, "%s", function);
819    }
820
821    if (PG(html_errors)) {
822        replace_origin = php_escape_html_entities(origin, origin_len, 0, ENT_COMPAT, NULL TSRMLS_CC);
823        efree(origin);
824        origin = replace_origin->val;
825    }
826
827    /* origin and buffer available, so lets come up with the error message */
828    if (docref && docref[0] == '#') {
829        docref_target = strchr(docref, '#');
830        docref = NULL;
831    }
832
833    /* no docref given but function is known (the default) */
834    if (!docref && is_function) {
835        int doclen;
836        while (*function == '_') {
837            function++;
838        }
839        if (space[0] == '\0') {
840            doclen = spprintf(&docref_buf, 0, "function.%s", function);
841        } else {
842            doclen = spprintf(&docref_buf, 0, "%s.%s", class_name, function);
843        }
844        while((p = strchr(docref_buf, '_')) != NULL) {
845            *p = '-';
846        }
847        docref = php_strtolower(docref_buf, doclen);
848    }
849
850    /* we have a docref for a function AND
851     * - we show errors in html mode AND
852     * - the user wants to see the links
853     */
854    if (docref && is_function && PG(html_errors) && strlen(PG(docref_root))) {
855        if (strncmp(docref, "http://", 7)) {
856            /* We don't have 'http://' so we use docref_root */
857
858            char *ref;  /* temp copy for duplicated docref */
859
860            docref_root = PG(docref_root);
861
862            ref = estrdup(docref);
863            if (docref_buf) {
864                efree(docref_buf);
865            }
866            docref_buf = ref;
867            /* strip of the target if any */
868            p = strrchr(ref, '#');
869            if (p) {
870                target = estrdup(p);
871                if (target) {
872                    docref_target = target;
873                    *p = '\0';
874                }
875            }
876            /* add the extension if it is set in ini */
877            if (PG(docref_ext) && strlen(PG(docref_ext))) {
878                spprintf(&docref_buf, 0, "%s%s", ref, PG(docref_ext));
879                efree(ref);
880            }
881            docref = docref_buf;
882        }
883        /* display html formatted or only show the additional links */
884        if (PG(html_errors)) {
885            spprintf(&message, 0, "%s [<a href='%s%s%s'>%s</a>]: %s", origin, docref_root, docref, docref_target, docref, buffer);
886        } else {
887            spprintf(&message, 0, "%s [%s%s%s]: %s", origin, docref_root, docref, docref_target, buffer);
888        }
889        if (target) {
890            efree(target);
891        }
892    } else {
893        spprintf(&message, 0, "%s: %s", origin, buffer);
894    }
895    if (replace_origin) {
896        zend_string_free(replace_origin);
897    } else {
898        efree(origin);
899    }
900    if (docref_buf) {
901        efree(docref_buf);
902    }
903
904    if (PG(track_errors) && module_initialized && EG(valid_symbol_table) &&
905            (Z_TYPE(EG(user_error_handler)) == IS_UNDEF || !(EG(user_error_handler_error_reporting) & type))) {
906        zval tmp;
907        ZVAL_STRINGL(&tmp, buffer, buffer_len);
908        if (EG(current_execute_data)) {
909            if (zend_set_local_var_str("php_errormsg", sizeof("php_errormsg")-1, &tmp, 0 TSRMLS_CC) == FAILURE) {
910                zval_ptr_dtor(&tmp);
911            }
912        } else {
913            zend_hash_str_update_ind(&EG(symbol_table).ht, "php_errormsg", sizeof("php_errormsg")-1, &tmp);
914        }
915    }
916    if (replace_buffer) {
917        zend_string_free(replace_buffer);
918    } else {
919        efree(buffer);
920    }
921
922    php_error(type, "%s", message);
923    efree(message);
924}
925/* }}} */
926
927/* {{{ php_error_docref0 */
928/* See: CODING_STANDARDS for details. */
929PHPAPI void php_error_docref0(const char *docref TSRMLS_DC, int type, const char *format, ...)
930{
931    va_list args;
932
933    va_start(args, format);
934    php_verror(docref, "", type, format, args TSRMLS_CC);
935    va_end(args);
936}
937/* }}} */
938
939/* {{{ php_error_docref1 */
940/* See: CODING_STANDARDS for details. */
941PHPAPI void php_error_docref1(const char *docref TSRMLS_DC, const char *param1, int type, const char *format, ...)
942{
943    va_list args;
944
945    va_start(args, format);
946    php_verror(docref, param1, type, format, args TSRMLS_CC);
947    va_end(args);
948}
949/* }}} */
950
951/* {{{ php_error_docref2 */
952/* See: CODING_STANDARDS for details. */
953PHPAPI void php_error_docref2(const char *docref TSRMLS_DC, const char *param1, const char *param2, int type, const char *format, ...)
954{
955    char *params;
956    va_list args;
957
958    spprintf(&params, 0, "%s,%s", param1, param2);
959    va_start(args, format);
960    php_verror(docref, params ? params : "...", type, format, args TSRMLS_CC);
961    va_end(args);
962    if (params) {
963        efree(params);
964    }
965}
966/* }}} */
967
968#ifdef PHP_WIN32
969#define PHP_WIN32_ERROR_MSG_BUFFER_SIZE 512
970PHPAPI void php_win32_docref2_from_error(DWORD error, const char *param1, const char *param2 TSRMLS_DC) {
971    if (error == 0) {
972        php_error_docref2(NULL TSRMLS_CC, param1, param2, E_WARNING, "%s", strerror(errno));
973    } else {
974        char buf[PHP_WIN32_ERROR_MSG_BUFFER_SIZE + 1];
975        int buf_len;
976
977        FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, error, 0, buf, PHP_WIN32_ERROR_MSG_BUFFER_SIZE, NULL);
978        buf_len = strlen(buf);
979        if (buf_len >= 2) {
980            buf[buf_len - 1] = '\0';
981            buf[buf_len - 2] = '\0';
982        }
983        php_error_docref2(NULL TSRMLS_CC, param1, param2, E_WARNING, "%s (code: %lu)", (char *)buf, error);
984    }
985}
986#undef PHP_WIN32_ERROR_MSG_BUFFER_SIZE
987#endif
988
989/* {{{ php_html_puts */
990PHPAPI void php_html_puts(const char *str, uint size TSRMLS_DC)
991{
992    zend_html_puts(str, size TSRMLS_CC);
993}
994/* }}} */
995
996/* {{{ php_error_cb
997 extended error handling function */
998static void php_error_cb(int type, const char *error_filename, const uint error_lineno, const char *format, va_list args)
999{
1000    char *buffer;
1001    int buffer_len, display;
1002    TSRMLS_FETCH();
1003
1004    buffer_len = vspprintf(&buffer, PG(log_errors_max_len), format, args);
1005
1006    /* check for repeated errors to be ignored */
1007    if (PG(ignore_repeated_errors) && PG(last_error_message)) {
1008        /* no check for PG(last_error_file) is needed since it cannot
1009         * be NULL if PG(last_error_message) is not NULL */
1010        if (strcmp(PG(last_error_message), buffer)
1011            || (!PG(ignore_repeated_source)
1012                && ((PG(last_error_lineno) != (int)error_lineno)
1013                    || strcmp(PG(last_error_file), error_filename)))) {
1014            display = 1;
1015        } else {
1016            display = 0;
1017        }
1018    } else {
1019        display = 1;
1020    }
1021
1022    /* store the error if it has changed */
1023    if (display) {
1024#ifdef ZEND_SIGNALS
1025        HANDLE_BLOCK_INTERRUPTIONS();
1026#endif
1027        if (PG(last_error_message)) {
1028            free(PG(last_error_message));
1029            PG(last_error_message) = NULL;
1030        }
1031        if (PG(last_error_file)) {
1032            free(PG(last_error_file));
1033            PG(last_error_file) = NULL;
1034        }
1035#ifdef ZEND_SIGNALS
1036        HANDLE_UNBLOCK_INTERRUPTIONS();
1037#endif
1038        if (!error_filename) {
1039            error_filename = "Unknown";
1040        }
1041        PG(last_error_type) = type;
1042        PG(last_error_message) = strdup(buffer);
1043        PG(last_error_file) = strdup(error_filename);
1044        PG(last_error_lineno) = error_lineno;
1045    }
1046
1047    /* according to error handling mode, suppress error, throw exception or show it */
1048    if (EG(error_handling) != EH_NORMAL) {
1049        switch (type) {
1050            case E_ERROR:
1051            case E_CORE_ERROR:
1052            case E_COMPILE_ERROR:
1053            case E_USER_ERROR:
1054            case E_PARSE:
1055                /* fatal errors are real errors and cannot be made exceptions */
1056                break;
1057            case E_STRICT:
1058            case E_DEPRECATED:
1059            case E_USER_DEPRECATED:
1060                /* for the sake of BC to old damaged code */
1061                break;
1062            case E_NOTICE:
1063            case E_USER_NOTICE:
1064                /* notices are no errors and are not treated as such like E_WARNINGS */
1065                break;
1066            default:
1067                /* throw an exception if we are in EH_THROW mode
1068                 * but DO NOT overwrite a pending exception
1069                 */
1070                if (EG(error_handling) == EH_THROW && !EG(exception)) {
1071                    zend_throw_error_exception(EG(exception_class), buffer, 0, type TSRMLS_CC);
1072                }
1073                efree(buffer);
1074                return;
1075        }
1076    }
1077
1078    /* display/log the error if necessary */
1079    if (display && (EG(error_reporting) & type || (type & E_CORE))
1080        && (PG(log_errors) || PG(display_errors) || (!module_initialized))) {
1081        char *error_type_str;
1082
1083        switch (type) {
1084            case E_ERROR:
1085            case E_CORE_ERROR:
1086            case E_COMPILE_ERROR:
1087            case E_USER_ERROR:
1088                error_type_str = "Fatal error";
1089                break;
1090            case E_RECOVERABLE_ERROR:
1091                error_type_str = "Catchable fatal error";
1092                break;
1093            case E_WARNING:
1094            case E_CORE_WARNING:
1095            case E_COMPILE_WARNING:
1096            case E_USER_WARNING:
1097                error_type_str = "Warning";
1098                break;
1099            case E_PARSE:
1100                error_type_str = "Parse error";
1101                break;
1102            case E_NOTICE:
1103            case E_USER_NOTICE:
1104                error_type_str = "Notice";
1105                break;
1106            case E_STRICT:
1107                error_type_str = "Strict Standards";
1108                break;
1109            case E_DEPRECATED:
1110            case E_USER_DEPRECATED:
1111                error_type_str = "Deprecated";
1112                break;
1113            default:
1114                error_type_str = "Unknown error";
1115                break;
1116        }
1117
1118        if (!module_initialized || PG(log_errors)) {
1119            char *log_buffer;
1120#ifdef PHP_WIN32
1121            if ((type == E_CORE_ERROR || type == E_CORE_WARNING) && PG(display_startup_errors)) {
1122                MessageBox(NULL, buffer, error_type_str, MB_OK|ZEND_SERVICE_MB_STYLE);
1123            }
1124#endif
1125            spprintf(&log_buffer, 0, "PHP %s:  %s in %s on line %d", error_type_str, buffer, error_filename, error_lineno);
1126            php_log_err(log_buffer TSRMLS_CC);
1127            efree(log_buffer);
1128        }
1129
1130        if (PG(display_errors) && ((module_initialized && !PG(during_request_startup)) || (PG(display_startup_errors)))) {
1131            if (PG(xmlrpc_errors)) {
1132                php_printf("<?xml version=\"1.0\"?><methodResponse><fault><value><struct><member><name>faultCode</name><value><int>%pd</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);
1133            } else {
1134                char *prepend_string = INI_STR("error_prepend_string");
1135                char *append_string = INI_STR("error_append_string");
1136
1137                if (PG(html_errors)) {
1138                    if (type == E_ERROR || type == E_PARSE) {
1139                        zend_string *buf = php_escape_html_entities(buffer, buffer_len, 0, ENT_COMPAT, NULL TSRMLS_CC);
1140                        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->val, error_filename, error_lineno, STR_PRINT(append_string));
1141                        zend_string_free(buf);
1142                    } else {
1143                        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));
1144                    }
1145                } else {
1146                    /* Write CLI/CGI errors to stderr if display_errors = "stderr" */
1147                    if ((!strcmp(sapi_module.name, "cli") || !strcmp(sapi_module.name, "cgi")) &&
1148                        PG(display_errors) == PHP_DISPLAY_ERRORS_STDERR
1149                    ) {
1150#ifdef PHP_WIN32
1151                        fprintf(stderr, "%s: %s in %s on line %u\n", error_type_str, buffer, error_filename, error_lineno);
1152                        fflush(stderr);
1153#else
1154                        fprintf(stderr, "%s: %s in %s on line %u\n", error_type_str, buffer, error_filename, error_lineno);
1155#endif
1156                    } else {
1157                        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));
1158                    }
1159                }
1160            }
1161        }
1162#if ZEND_DEBUG
1163        if (PG(report_zend_debug)) {
1164            zend_bool trigger_break;
1165
1166            switch (type) {
1167                case E_ERROR:
1168                case E_CORE_ERROR:
1169                case E_COMPILE_ERROR:
1170                case E_USER_ERROR:
1171                    trigger_break=1;
1172                    break;
1173                default:
1174                    trigger_break=0;
1175                    break;
1176            }
1177            zend_output_debug_string(trigger_break, "%s(%d) : %s - %s", error_filename, error_lineno, error_type_str, buffer);
1178        }
1179#endif
1180    }
1181
1182    /* Bail out if we can't recover */
1183    switch (type) {
1184        case E_CORE_ERROR:
1185            if(!module_initialized) {
1186                /* bad error in module startup - no way we can live with this */
1187                exit(-2);
1188            }
1189        /* no break - intentionally */
1190        case E_ERROR:
1191        case E_RECOVERABLE_ERROR:
1192        case E_PARSE:
1193        case E_COMPILE_ERROR:
1194        case E_USER_ERROR:
1195        { /* new block to allow variable definition */
1196            /* eval() errors do not affect exit_status or response code */
1197            zend_bool during_eval = 0;
1198
1199            if (type == E_PARSE) {
1200                zend_execute_data *execute_data = EG(current_execute_data);
1201
1202                while (execute_data && (!execute_data->func || !ZEND_USER_CODE(execute_data->func->common.type))) {
1203                    execute_data = execute_data->prev_execute_data;
1204                }
1205
1206                during_eval = (execute_data &&
1207                    execute_data->opline->opcode == ZEND_INCLUDE_OR_EVAL &&
1208                    execute_data->opline->extended_value == ZEND_EVAL);
1209            }
1210            if (!during_eval) {
1211                EG(exit_status) = 255;
1212            }
1213            if (module_initialized) {
1214                if (!PG(display_errors) &&
1215                    !SG(headers_sent) &&
1216                    SG(sapi_headers).http_response_code == 200 &&
1217                    !during_eval
1218                ) {
1219                    sapi_header_line ctr = {0};
1220
1221                    ctr.line = "HTTP/1.0 500 Internal Server Error";
1222                    ctr.line_len = sizeof("HTTP/1.0 500 Internal Server Error") - 1;
1223                    sapi_header_op(SAPI_HEADER_REPLACE, &ctr TSRMLS_CC);
1224                }
1225                /* the parser would return 1 (failure), we can bail out nicely */
1226                if (type == E_PARSE) {
1227                    CG(parse_error) = 0;
1228                } else {
1229                    /* restore memory limit */
1230                    zend_set_memory_limit(PG(memory_limit) TSRMLS_CC);
1231                    efree(buffer);
1232                    zend_objects_store_mark_destructed(&EG(objects_store) TSRMLS_CC);
1233                    zend_bailout();
1234                    return;
1235                }
1236            }
1237            break;
1238        }
1239    }
1240
1241    /* Log if necessary */
1242    if (!display) {
1243        efree(buffer);
1244        return;
1245    }
1246
1247    if (PG(track_errors) && module_initialized && EG(valid_symbol_table)) {
1248        zval tmp;
1249
1250        ZVAL_STRINGL(&tmp, buffer, buffer_len);
1251        if (EG(current_execute_data)) {
1252            if (zend_set_local_var_str("php_errormsg", sizeof("php_errormsg")-1, &tmp, 0 TSRMLS_CC) == FAILURE) {
1253                zval_ptr_dtor(&tmp);
1254            }
1255        } else {
1256            zend_hash_str_update_ind(&EG(symbol_table).ht, "php_errormsg", sizeof("php_errormsg")-1, &tmp);
1257        }
1258    }
1259
1260    efree(buffer);
1261}
1262/* }}} */
1263
1264/* {{{ php_get_current_user
1265 */
1266PHPAPI char *php_get_current_user(TSRMLS_D)
1267{
1268    zend_stat_t *pstat;
1269
1270    if (SG(request_info).current_user) {
1271        return SG(request_info).current_user;
1272    }
1273
1274    /* FIXME: I need to have this somehow handled if
1275    USE_SAPI is defined, because cgi will also be
1276    interfaced in USE_SAPI */
1277
1278    pstat = sapi_get_stat(TSRMLS_C);
1279
1280    if (!pstat) {
1281        return "";
1282    } else {
1283#ifdef PHP_WIN32
1284        char name[256];
1285        DWORD len = sizeof(name)-1;
1286
1287        if (!GetUserName(name, &len)) {
1288            return "";
1289        }
1290        name[len] = '\0';
1291        SG(request_info).current_user_length = len;
1292        SG(request_info).current_user = estrndup(name, len);
1293        return SG(request_info).current_user;
1294#else
1295        struct passwd *pwd;
1296#if defined(ZTS) && defined(HAVE_GETPWUID_R) && defined(_SC_GETPW_R_SIZE_MAX)
1297        struct passwd _pw;
1298        struct passwd *retpwptr = NULL;
1299        int pwbuflen = sysconf(_SC_GETPW_R_SIZE_MAX);
1300        char *pwbuf;
1301
1302        if (pwbuflen < 1) {
1303            return "";
1304        }
1305        pwbuf = emalloc(pwbuflen);
1306        if (getpwuid_r(pstat->st_uid, &_pw, pwbuf, pwbuflen, &retpwptr) != 0) {
1307            efree(pwbuf);
1308            return "";
1309        }
1310        pwd = &_pw;
1311#else
1312        if ((pwd=getpwuid(pstat->st_uid))==NULL) {
1313            return "";
1314        }
1315#endif
1316        SG(request_info).current_user_length = strlen(pwd->pw_name);
1317        SG(request_info).current_user = estrndup(pwd->pw_name, SG(request_info).current_user_length);
1318#if defined(ZTS) && defined(HAVE_GETPWUID_R) && defined(_SC_GETPW_R_SIZE_MAX)
1319        efree(pwbuf);
1320#endif
1321        return SG(request_info).current_user;
1322#endif
1323    }
1324}
1325/* }}} */
1326
1327/* {{{ proto bool set_time_limit(int seconds)
1328   Sets the maximum time a script can run */
1329PHP_FUNCTION(set_time_limit)
1330{
1331    zend_long new_timeout;
1332    char *new_timeout_str;
1333    int new_timeout_strlen;
1334    zend_string *key;
1335
1336    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &new_timeout) == FAILURE) {
1337        return;
1338    }
1339
1340    new_timeout_strlen = zend_spprintf(&new_timeout_str, 0, ZEND_LONG_FMT, new_timeout);
1341
1342    key = zend_string_init("max_execution_time", sizeof("max_execution_time")-1, 0);
1343    if (zend_alter_ini_entry_chars_ex(key, new_timeout_str, new_timeout_strlen, PHP_INI_USER, PHP_INI_STAGE_RUNTIME, 0 TSRMLS_CC) == SUCCESS) {
1344        RETVAL_TRUE;
1345    } else {
1346        RETVAL_FALSE;
1347    }
1348    zend_string_release(key);
1349    efree(new_timeout_str);
1350}
1351/* }}} */
1352
1353/* {{{ php_fopen_wrapper_for_zend
1354 */
1355static FILE *php_fopen_wrapper_for_zend(const char *filename, char **opened_path TSRMLS_DC)
1356{
1357    return php_stream_open_wrapper_as_file((char *)filename, "rb", USE_PATH|IGNORE_URL_WIN|REPORT_ERRORS|STREAM_OPEN_FOR_INCLUDE, opened_path);
1358}
1359/* }}} */
1360
1361static void php_zend_stream_closer(void *handle TSRMLS_DC) /* {{{ */
1362{
1363    php_stream_close((php_stream*)handle);
1364}
1365/* }}} */
1366
1367static void php_zend_stream_mmap_closer(void *handle TSRMLS_DC) /* {{{ */
1368{
1369    php_stream_mmap_unmap((php_stream*)handle);
1370    php_zend_stream_closer(handle TSRMLS_CC);
1371}
1372/* }}} */
1373
1374static size_t php_zend_stream_fsizer(void *handle TSRMLS_DC) /* {{{ */
1375{
1376    php_stream_statbuf  ssb;
1377    if (php_stream_stat((php_stream*)handle, &ssb) == 0) {
1378        return ssb.sb.st_size;
1379    }
1380    return 0;
1381}
1382/* }}} */
1383
1384static int php_stream_open_for_zend(const char *filename, zend_file_handle *handle TSRMLS_DC) /* {{{ */
1385{
1386    return php_stream_open_for_zend_ex(filename, handle, USE_PATH|REPORT_ERRORS|STREAM_OPEN_FOR_INCLUDE TSRMLS_CC);
1387}
1388/* }}} */
1389
1390PHPAPI int php_stream_open_for_zend_ex(const char *filename, zend_file_handle *handle, int mode TSRMLS_DC) /* {{{ */
1391{
1392    char *p;
1393    size_t len, mapped_len;
1394    php_stream *stream = php_stream_open_wrapper((char *)filename, "rb", mode, &handle->opened_path);
1395
1396    if (stream) {
1397#if HAVE_MMAP || defined(PHP_WIN32)
1398        size_t page_size = REAL_PAGE_SIZE;
1399#endif
1400
1401        handle->filename = (char*)filename;
1402        handle->free_filename = 0;
1403        handle->handle.stream.handle  = stream;
1404        handle->handle.stream.reader  = (zend_stream_reader_t)_php_stream_read;
1405        handle->handle.stream.fsizer  = php_zend_stream_fsizer;
1406        handle->handle.stream.isatty  = 0;
1407        /* can we mmap immediately? */
1408        memset(&handle->handle.stream.mmap, 0, sizeof(handle->handle.stream.mmap));
1409        len = php_zend_stream_fsizer(stream TSRMLS_CC);
1410        if (len != 0
1411#if HAVE_MMAP || defined(PHP_WIN32)
1412        && ((len - 1) % page_size) <= page_size - ZEND_MMAP_AHEAD
1413#endif
1414        && php_stream_mmap_possible(stream)
1415        && (p = php_stream_mmap_range(stream, 0, len, PHP_STREAM_MAP_MODE_SHARED_READONLY, &mapped_len)) != NULL) {
1416            handle->handle.stream.closer   = php_zend_stream_mmap_closer;
1417            handle->handle.stream.mmap.buf = p;
1418            handle->handle.stream.mmap.len = mapped_len;
1419            handle->type = ZEND_HANDLE_MAPPED;
1420        } else {
1421            handle->handle.stream.closer = php_zend_stream_closer;
1422            handle->type = ZEND_HANDLE_STREAM;
1423        }
1424        /* suppress warning if this stream is not explicitly closed */
1425        php_stream_auto_cleanup(stream);
1426
1427        return SUCCESS;
1428    }
1429    return FAILURE;
1430}
1431/* }}} */
1432
1433static char *php_resolve_path_for_zend(const char *filename, int filename_len TSRMLS_DC) /* {{{ */
1434{
1435    return php_resolve_path(filename, filename_len, PG(include_path) TSRMLS_CC);
1436}
1437/* }}} */
1438
1439/* {{{ php_get_configuration_directive_for_zend
1440 */
1441static zval *php_get_configuration_directive_for_zend(zend_string *name)
1442{
1443    return cfg_get_entry_ex(name);
1444}
1445/* }}} */
1446
1447/* {{{ php_message_handler_for_zend
1448 */
1449static void php_message_handler_for_zend(zend_long message, const void *data TSRMLS_DC)
1450{
1451    switch (message) {
1452        case ZMSG_FAILED_INCLUDE_FOPEN:
1453            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)));
1454            break;
1455        case ZMSG_FAILED_REQUIRE_FOPEN:
1456            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)));
1457            break;
1458        case ZMSG_FAILED_HIGHLIGHT_FOPEN:
1459            php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed opening '%s' for highlighting", php_strip_url_passwd((char *) data));
1460            break;
1461        case ZMSG_MEMORY_LEAK_DETECTED:
1462        case ZMSG_MEMORY_LEAK_REPEATED:
1463#if ZEND_DEBUG
1464            if (EG(error_reporting) & E_WARNING) {
1465                char memory_leak_buf[1024];
1466
1467                if (message==ZMSG_MEMORY_LEAK_DETECTED) {
1468                    zend_leak_info *t = (zend_leak_info *) data;
1469
1470                    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));
1471                    if (t->orig_filename) {
1472                        char relay_buf[512];
1473
1474                        snprintf(relay_buf, 512, "%s(%d) : Actual location (location was relayed)\n", t->orig_filename, t->orig_lineno);
1475                        strlcat(memory_leak_buf, relay_buf, sizeof(memory_leak_buf));
1476                    }
1477                } else {
1478                    unsigned long leak_count = (zend_uintptr_t) data;
1479
1480                    snprintf(memory_leak_buf, 512, "Last leak repeated %ld time%s\n", leak_count, (leak_count>1?"s":""));
1481                }
1482#   if defined(PHP_WIN32)
1483                OutputDebugString(memory_leak_buf);
1484#   else
1485                fprintf(stderr, "%s", memory_leak_buf);
1486#   endif
1487            }
1488#endif
1489            break;
1490        case ZMSG_MEMORY_LEAKS_GRAND_TOTAL:
1491#if ZEND_DEBUG
1492            if (EG(error_reporting) & E_WARNING) {
1493                char memory_leak_buf[512];
1494
1495                snprintf(memory_leak_buf, 512, "=== Total %d memory leaks detected ===\n", *((uint32_t *) data));
1496#   if defined(PHP_WIN32)
1497                OutputDebugString(memory_leak_buf);
1498#   else
1499                fprintf(stderr, "%s", memory_leak_buf);
1500#   endif
1501            }
1502#endif
1503            break;
1504        case ZMSG_LOG_SCRIPT_NAME: {
1505                struct tm *ta, tmbuf;
1506                time_t curtime;
1507                char *datetime_str, asctimebuf[52];
1508                char memory_leak_buf[4096];
1509
1510                time(&curtime);
1511                ta = php_localtime_r(&curtime, &tmbuf);
1512                datetime_str = php_asctime_r(ta, asctimebuf);
1513                if (datetime_str) {
1514                    datetime_str[strlen(datetime_str)-1]=0; /* get rid of the trailing newline */
1515                    snprintf(memory_leak_buf, sizeof(memory_leak_buf), "[%s]  Script:  '%s'\n", datetime_str, SAFE_FILENAME(SG(request_info).path_translated));
1516                } else {
1517                    snprintf(memory_leak_buf, sizeof(memory_leak_buf), "[null]  Script:  '%s'\n", SAFE_FILENAME(SG(request_info).path_translated));
1518                }
1519#   if defined(PHP_WIN32)
1520                OutputDebugString(memory_leak_buf);
1521#   else
1522                fprintf(stderr, "%s", memory_leak_buf);
1523#   endif
1524            }
1525            break;
1526    }
1527}
1528/* }}} */
1529
1530
1531void php_on_timeout(int seconds TSRMLS_DC)
1532{
1533    PG(connection_status) |= PHP_CONNECTION_TIMEOUT;
1534    zend_set_timeout(EG(timeout_seconds), 1);
1535    if(PG(exit_on_timeout)) sapi_terminate_process(TSRMLS_C);
1536}
1537
1538#if PHP_SIGCHILD
1539/* {{{ sigchld_handler
1540 */
1541static void sigchld_handler(int apar)
1542{
1543    int errno_save = errno;
1544
1545    while (waitpid(-1, NULL, WNOHANG) > 0);
1546    signal(SIGCHLD, sigchld_handler);
1547
1548    errno = errno_save;
1549}
1550/* }}} */
1551#endif
1552
1553/* {{{ php_start_sapi()
1554 */
1555static int php_start_sapi(TSRMLS_D)
1556{
1557    int retval = SUCCESS;
1558
1559    if(!SG(sapi_started)) {
1560        zend_try {
1561            PG(during_request_startup) = 1;
1562
1563            /* initialize global variables */
1564            PG(modules_activated) = 0;
1565            PG(header_is_being_sent) = 0;
1566            PG(connection_status) = PHP_CONNECTION_NORMAL;
1567
1568            zend_activate(TSRMLS_C);
1569            zend_set_timeout(EG(timeout_seconds), 1);
1570            zend_activate_modules(TSRMLS_C);
1571            PG(modules_activated)=1;
1572        } zend_catch {
1573            retval = FAILURE;
1574        } zend_end_try();
1575
1576        SG(sapi_started) = 1;
1577    }
1578    return retval;
1579}
1580
1581/* }}} */
1582
1583/* {{{ php_request_startup
1584 */
1585#ifndef APACHE_HOOKS
1586int php_request_startup(TSRMLS_D)
1587{
1588    int retval = SUCCESS;
1589
1590#ifdef HAVE_DTRACE
1591    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));
1592#endif /* HAVE_DTRACE */
1593
1594#ifdef PHP_WIN32
1595    PG(com_initialized) = 0;
1596#endif
1597
1598#if PHP_SIGCHILD
1599    signal(SIGCHLD, sigchld_handler);
1600#endif
1601
1602    zend_try {
1603        PG(in_error_log) = 0;
1604        PG(during_request_startup) = 1;
1605
1606        php_output_activate(TSRMLS_C);
1607
1608        /* initialize global variables */
1609        PG(modules_activated) = 0;
1610        PG(header_is_being_sent) = 0;
1611        PG(connection_status) = PHP_CONNECTION_NORMAL;
1612        PG(in_user_include) = 0;
1613
1614        zend_activate(TSRMLS_C);
1615        sapi_activate(TSRMLS_C);
1616
1617#ifdef ZEND_SIGNALS
1618        zend_signal_activate(TSRMLS_C);
1619#endif
1620
1621        if (PG(max_input_time) == -1) {
1622            zend_set_timeout(EG(timeout_seconds), 1);
1623        } else {
1624            zend_set_timeout(PG(max_input_time), 1);
1625        }
1626
1627        /* Disable realpath cache if an open_basedir is set */
1628        if (PG(open_basedir) && *PG(open_basedir)) {
1629            CWDG(realpath_cache_size_limit) = 0;
1630        }
1631
1632        if (PG(expose_php)) {
1633            sapi_add_header(SAPI_PHP_VERSION_HEADER, sizeof(SAPI_PHP_VERSION_HEADER)-1, 1);
1634        }
1635
1636        if (PG(output_handler) && PG(output_handler)[0]) {
1637            zval oh;
1638
1639            ZVAL_STRING(&oh, PG(output_handler));
1640            php_output_start_user(&oh, 0, PHP_OUTPUT_HANDLER_STDFLAGS TSRMLS_CC);
1641            zval_ptr_dtor(&oh);
1642        } else if (PG(output_buffering)) {
1643            php_output_start_user(NULL, PG(output_buffering) > 1 ? PG(output_buffering) : 0, PHP_OUTPUT_HANDLER_STDFLAGS TSRMLS_CC);
1644        } else if (PG(implicit_flush)) {
1645            php_output_set_implicit_flush(1 TSRMLS_CC);
1646        }
1647
1648        /* We turn this off in php_execute_script() */
1649        /* PG(during_request_startup) = 0; */
1650
1651        php_hash_environment(TSRMLS_C);
1652        zend_activate_modules(TSRMLS_C);
1653        PG(modules_activated)=1;
1654    } zend_catch {
1655        retval = FAILURE;
1656    } zend_end_try();
1657
1658    SG(sapi_started) = 1;
1659
1660    return retval;
1661}
1662# else
1663int php_request_startup(TSRMLS_D)
1664{
1665    int retval = SUCCESS;
1666
1667#if PHP_SIGCHILD
1668    signal(SIGCHLD, sigchld_handler);
1669#endif
1670
1671    if (php_start_sapi() == FAILURE) {
1672        return FAILURE;
1673    }
1674
1675    php_output_activate(TSRMLS_C);
1676    sapi_activate(TSRMLS_C);
1677    php_hash_environment(TSRMLS_C);
1678
1679    zend_try {
1680        PG(during_request_startup) = 1;
1681        if (PG(expose_php)) {
1682            sapi_add_header(SAPI_PHP_VERSION_HEADER, sizeof(SAPI_PHP_VERSION_HEADER)-1, 1);
1683        }
1684    } zend_catch {
1685        retval = FAILURE;
1686    } zend_end_try();
1687
1688    return retval;
1689}
1690# endif
1691/* }}} */
1692
1693/* {{{ php_request_startup_for_hook
1694 */
1695int php_request_startup_for_hook(TSRMLS_D)
1696{
1697    int retval = SUCCESS;
1698
1699#if PHP_SIGCHLD
1700    signal(SIGCHLD, sigchld_handler);
1701#endif
1702
1703    if (php_start_sapi(TSRMLS_C) == FAILURE) {
1704        return FAILURE;
1705    }
1706
1707    php_output_activate(TSRMLS_C);
1708    sapi_activate_headers_only(TSRMLS_C);
1709    php_hash_environment(TSRMLS_C);
1710
1711    return retval;
1712}
1713/* }}} */
1714
1715/* {{{ php_request_shutdown_for_exec
1716 */
1717void php_request_shutdown_for_exec(void *dummy)
1718{
1719    TSRMLS_FETCH();
1720
1721    /* used to close fd's in the 3..255 range here, but it's problematic
1722     */
1723    shutdown_memory_manager(1, 1 TSRMLS_CC);
1724    zend_interned_strings_restore(TSRMLS_C);
1725}
1726/* }}} */
1727
1728/* {{{ php_request_shutdown_for_hook
1729 */
1730void php_request_shutdown_for_hook(void *dummy)
1731{
1732    TSRMLS_FETCH();
1733
1734    if (PG(modules_activated)) zend_try {
1735        php_call_shutdown_functions(TSRMLS_C);
1736    } zend_end_try();
1737
1738    if (PG(modules_activated)) {
1739        zend_deactivate_modules(TSRMLS_C);
1740        php_free_shutdown_functions(TSRMLS_C);
1741    }
1742
1743    zend_try {
1744        zend_unset_timeout(TSRMLS_C);
1745    } zend_end_try();
1746
1747    zend_try {
1748        int i;
1749
1750        for (i = 0; i < NUM_TRACK_VARS; i++) {
1751            zval_ptr_dtor(&PG(http_globals)[i]);
1752        }
1753    } zend_end_try();
1754
1755    zend_deactivate(TSRMLS_C);
1756
1757    zend_try {
1758        sapi_deactivate(TSRMLS_C);
1759    } zend_end_try();
1760
1761    zend_try {
1762        php_shutdown_stream_hashes(TSRMLS_C);
1763    } zend_end_try();
1764
1765    zend_try {
1766        shutdown_memory_manager(CG(unclean_shutdown), 0 TSRMLS_CC);
1767    } zend_end_try();
1768
1769    zend_interned_strings_restore(TSRMLS_C);
1770
1771#ifdef ZEND_SIGNALS
1772    zend_try {
1773        zend_signal_deactivate(TSRMLS_C);
1774    } zend_end_try();
1775#endif
1776}
1777
1778/* }}} */
1779
1780/* {{{ php_request_shutdown
1781 */
1782void php_request_shutdown(void *dummy)
1783{
1784    zend_bool report_memleaks;
1785    TSRMLS_FETCH();
1786
1787    report_memleaks = PG(report_memleaks);
1788
1789    /* EG(current_execute_data) points into nirvana and therefore cannot be safely accessed
1790     * inside zend_executor callback functions.
1791     */
1792    EG(current_execute_data) = NULL;
1793
1794    php_deactivate_ticks(TSRMLS_C);
1795
1796    /* 1. Call all possible shutdown functions registered with register_shutdown_function() */
1797    if (PG(modules_activated)) zend_try {
1798        php_call_shutdown_functions(TSRMLS_C);
1799    } zend_end_try();
1800
1801    /* 2. Call all possible __destruct() functions */
1802    zend_try {
1803        zend_call_destructors(TSRMLS_C);
1804    } zend_end_try();
1805
1806    /* 3. Flush all output buffers */
1807    zend_try {
1808        zend_bool send_buffer = SG(request_info).headers_only ? 0 : 1;
1809
1810        if (CG(unclean_shutdown) && PG(last_error_type) == E_ERROR &&
1811            (size_t)PG(memory_limit) < zend_memory_usage(1 TSRMLS_CC)
1812        ) {
1813            send_buffer = 0;
1814        }
1815
1816        if (!send_buffer) {
1817            php_output_discard_all(TSRMLS_C);
1818        } else {
1819            php_output_end_all(TSRMLS_C);
1820        }
1821    } zend_end_try();
1822
1823    /* 4. Reset max_execution_time (no longer executing php code after response sent) */
1824    zend_try {
1825        zend_unset_timeout(TSRMLS_C);
1826    } zend_end_try();
1827
1828    /* 5. Call all extensions RSHUTDOWN functions */
1829    if (PG(modules_activated)) {
1830        zend_deactivate_modules(TSRMLS_C);
1831        php_free_shutdown_functions(TSRMLS_C);
1832    }
1833
1834    /* 6. Shutdown output layer (send the set HTTP headers, cleanup output handlers, etc.) */
1835    zend_try {
1836        php_output_deactivate(TSRMLS_C);
1837    } zend_end_try();
1838
1839    /* 7. Destroy super-globals */
1840    zend_try {
1841        int i;
1842
1843        for (i=0; i<NUM_TRACK_VARS; i++) {
1844            zval_ptr_dtor(&PG(http_globals)[i]);
1845        }
1846    } zend_end_try();
1847
1848    /* 8. free last error information */
1849    if (PG(last_error_message)) {
1850        free(PG(last_error_message));
1851        PG(last_error_message) = NULL;
1852    }
1853    if (PG(last_error_file)) {
1854        free(PG(last_error_file));
1855        PG(last_error_file) = NULL;
1856    }
1857
1858    /* 9. Shutdown scanner/executor/compiler and restore ini entries */
1859    zend_deactivate(TSRMLS_C);
1860
1861    /* 10. Call all extensions post-RSHUTDOWN functions */
1862    zend_try {
1863        zend_post_deactivate_modules(TSRMLS_C);
1864    } zend_end_try();
1865
1866    /* 11. SAPI related shutdown (free stuff) */
1867    zend_try {
1868        sapi_deactivate(TSRMLS_C);
1869    } zend_end_try();
1870
1871    /* 12. free virtual CWD memory */
1872    virtual_cwd_deactivate(TSRMLS_C);
1873
1874    /* 13. Destroy stream hashes */
1875    zend_try {
1876        php_shutdown_stream_hashes(TSRMLS_C);
1877    } zend_end_try();
1878
1879    /* 14. Free Willy (here be crashes) */
1880    zend_interned_strings_restore(TSRMLS_C);
1881    zend_try {
1882        shutdown_memory_manager(CG(unclean_shutdown) || !report_memleaks, 0 TSRMLS_CC);
1883    } zend_end_try();
1884
1885    /* 15. Reset max_execution_time */
1886    zend_try {
1887        zend_unset_timeout(TSRMLS_C);
1888    } zend_end_try();
1889
1890#ifdef PHP_WIN32
1891    if (PG(com_initialized)) {
1892        CoUninitialize();
1893        PG(com_initialized) = 0;
1894    }
1895#endif
1896
1897#ifdef HAVE_DTRACE
1898    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));
1899#endif /* HAVE_DTRACE */
1900}
1901/* }}} */
1902
1903/* {{{ php_com_initialize
1904 */
1905PHPAPI void php_com_initialize(TSRMLS_D)
1906{
1907#ifdef PHP_WIN32
1908    if (!PG(com_initialized)) {
1909        if (CoInitialize(NULL) == S_OK) {
1910            PG(com_initialized) = 1;
1911        }
1912    }
1913#endif
1914}
1915/* }}} */
1916
1917/* {{{ php_output_wrapper
1918 */
1919static size_t php_output_wrapper(const char *str, size_t str_length)
1920{
1921    TSRMLS_FETCH();
1922    return php_output_write(str, str_length TSRMLS_CC);
1923}
1924/* }}} */
1925
1926#ifdef ZTS
1927/* {{{ core_globals_ctor
1928 */
1929static void core_globals_ctor(php_core_globals *core_globals TSRMLS_DC)
1930{
1931    memset(core_globals, 0, sizeof(*core_globals));
1932
1933    php_startup_ticks(TSRMLS_C);
1934}
1935/* }}} */
1936#endif
1937
1938/* {{{ core_globals_dtor
1939 */
1940static void core_globals_dtor(php_core_globals *core_globals TSRMLS_DC)
1941{
1942    if (core_globals->last_error_message) {
1943        free(core_globals->last_error_message);
1944    }
1945    if (core_globals->last_error_file) {
1946        free(core_globals->last_error_file);
1947    }
1948    if (core_globals->disable_functions) {
1949        free(core_globals->disable_functions);
1950    }
1951    if (core_globals->disable_classes) {
1952        free(core_globals->disable_classes);
1953    }
1954    if (core_globals->php_binary) {
1955        free(core_globals->php_binary);
1956    }
1957
1958    php_shutdown_ticks(TSRMLS_C);
1959}
1960/* }}} */
1961
1962PHP_MINFO_FUNCTION(php_core) { /* {{{ */
1963    php_info_print_table_start();
1964    php_info_print_table_row(2, "PHP Version", PHP_VERSION);
1965    php_info_print_table_end();
1966    DISPLAY_INI_ENTRIES();
1967}
1968/* }}} */
1969
1970/* {{{ php_register_extensions
1971 */
1972int php_register_extensions(zend_module_entry **ptr, int count TSRMLS_DC)
1973{
1974    zend_module_entry **end = ptr + count;
1975
1976    while (ptr < end) {
1977        if (*ptr) {
1978            if (zend_register_internal_module(*ptr TSRMLS_CC)==NULL) {
1979                return FAILURE;
1980            }
1981        }
1982        ptr++;
1983    }
1984    return SUCCESS;
1985}
1986
1987/* A very long time ago php_module_startup() was refactored in a way
1988 * which broke calling it with more than one additional module.
1989 * This alternative to php_register_extensions() works around that
1990 * by walking the shallower structure.
1991 *
1992 * See algo: https://bugs.php.net/bug.php?id=63159
1993 */
1994static int php_register_extensions_bc(zend_module_entry *ptr, int count TSRMLS_DC)
1995{
1996    while (count--) {
1997        if (zend_register_internal_module(ptr++ TSRMLS_CC) == NULL) {
1998            return FAILURE;
1999        }
2000    }
2001    return SUCCESS;
2002}
2003/* }}} */
2004
2005#if defined(PHP_WIN32) && _MSC_VER >= 1400
2006static _invalid_parameter_handler old_invalid_parameter_handler;
2007
2008void dummy_invalid_parameter_handler(
2009        const wchar_t *expression,
2010        const wchar_t *function,
2011        const wchar_t *file,
2012        unsigned int   line,
2013        uintptr_t      pEwserved)
2014{
2015    static int called = 0;
2016    char buf[1024];
2017    int len;
2018
2019    if (!called) {
2020        TSRMLS_FETCH();
2021        if(PG(windows_show_crt_warning)) {
2022            called = 1;
2023            if (function) {
2024                if (file) {
2025                    len = _snprintf(buf, sizeof(buf)-1, "Invalid parameter detected in CRT function '%ws' (%ws:%u)", function, file, line);
2026                } else {
2027                    len = _snprintf(buf, sizeof(buf)-1, "Invalid parameter detected in CRT function '%ws'", function);
2028                }
2029            } else {
2030                len = _snprintf(buf, sizeof(buf)-1, "Invalid CRT parameter detected (function not known)");
2031            }
2032            zend_error(E_WARNING, "%s", buf);
2033            called = 0;
2034        }
2035    }
2036}
2037#endif
2038
2039/* {{{ php_module_startup
2040 */
2041int php_module_startup(sapi_module_struct *sf, zend_module_entry *additional_modules, uint num_additional_modules)
2042{
2043    zend_utility_functions zuf;
2044    zend_utility_values zuv;
2045    int retval = SUCCESS, module_number=0;  /* for REGISTER_INI_ENTRIES() */
2046    char *php_os;
2047    zend_module_entry *module;
2048#ifdef ZTS
2049    zend_executor_globals *executor_globals;
2050    void ***tsrm_ls;
2051    php_core_globals *core_globals;
2052#endif
2053
2054#if defined(PHP_WIN32) || (defined(NETWARE) && defined(USE_WINSOCK))
2055    WORD wVersionRequested = MAKEWORD(2, 0);
2056    WSADATA wsaData;
2057#endif
2058#ifdef PHP_WIN32
2059    php_os = "WINNT";
2060#if _MSC_VER >= 1400
2061    old_invalid_parameter_handler =
2062        _set_invalid_parameter_handler(dummy_invalid_parameter_handler);
2063    if (old_invalid_parameter_handler != NULL) {
2064        _set_invalid_parameter_handler(old_invalid_parameter_handler);
2065    }
2066
2067    /* Disable the message box for assertions.*/
2068    _CrtSetReportMode(_CRT_ASSERT, 0);
2069#endif
2070#else
2071    php_os=PHP_OS;
2072#endif
2073
2074#ifdef ZTS
2075    tsrm_ls = ts_resource(0);
2076#endif
2077
2078#ifdef PHP_WIN32
2079    php_win32_init_rng_lock();
2080#endif
2081
2082    module_shutdown = 0;
2083    module_startup = 1;
2084    sapi_initialize_empty_request(TSRMLS_C);
2085    sapi_activate(TSRMLS_C);
2086
2087    if (module_initialized) {
2088        return SUCCESS;
2089    }
2090
2091    sapi_module = *sf;
2092
2093    php_output_startup();
2094
2095    zuf.error_function = php_error_cb;
2096    zuf.printf_function = php_printf;
2097    zuf.write_function = php_output_wrapper;
2098    zuf.fopen_function = php_fopen_wrapper_for_zend;
2099    zuf.message_handler = php_message_handler_for_zend;
2100    zuf.block_interruptions = sapi_module.block_interruptions;
2101    zuf.unblock_interruptions = sapi_module.unblock_interruptions;
2102    zuf.get_configuration_directive = php_get_configuration_directive_for_zend;
2103    zuf.ticks_function = php_run_ticks;
2104    zuf.on_timeout = php_on_timeout;
2105    zuf.stream_open_function = php_stream_open_for_zend;
2106    zuf.vspprintf_function = vspprintf;
2107    zuf.vstrpprintf_function = vstrpprintf;
2108    zuf.getenv_function = sapi_getenv;
2109    zuf.resolve_path_function = php_resolve_path_for_zend;
2110    zend_startup(&zuf, NULL TSRMLS_CC);
2111
2112#ifdef ZTS
2113    executor_globals = ts_resource(executor_globals_id);
2114    ts_allocate_id(&core_globals_id, sizeof(php_core_globals), (ts_allocate_ctor) core_globals_ctor, (ts_allocate_dtor) core_globals_dtor);
2115    core_globals = ts_resource(core_globals_id);
2116#ifdef PHP_WIN32
2117    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);
2118#endif
2119#else
2120    php_startup_ticks(TSRMLS_C);
2121#endif
2122    gc_globals_ctor(TSRMLS_C);
2123
2124#ifdef PHP_WIN32
2125    {
2126        OSVERSIONINFOEX *osvi = &EG(windows_version_info);
2127
2128        ZeroMemory(osvi, sizeof(OSVERSIONINFOEX));
2129        osvi->dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
2130        if( !GetVersionEx((OSVERSIONINFO *) osvi)) {
2131            php_printf("\nGetVersionEx unusable. %d\n", GetLastError());
2132            return FAILURE;
2133        }
2134    }
2135#endif
2136    EG(bailout) = NULL;
2137    EG(error_reporting) = E_ALL & ~E_NOTICE;
2138    PG(header_is_being_sent) = 0;
2139    SG(request_info).headers_only = 0;
2140    SG(request_info).argv0 = NULL;
2141    SG(request_info).argc=0;
2142    SG(request_info).argv=(char **)NULL;
2143    PG(connection_status) = PHP_CONNECTION_NORMAL;
2144    PG(during_request_startup) = 0;
2145    PG(last_error_message) = NULL;
2146    PG(last_error_file) = NULL;
2147    PG(last_error_lineno) = 0;
2148    EG(error_handling)  = EH_NORMAL;
2149    EG(exception_class) = NULL;
2150    PG(disable_functions) = NULL;
2151    PG(disable_classes) = NULL;
2152    EG(exception) = NULL;
2153    EG(objects_store).object_buckets = NULL;
2154
2155#if HAVE_SETLOCALE
2156    setlocale(LC_CTYPE, "");
2157    zend_update_current_locale();
2158#endif
2159
2160#if HAVE_TZSET
2161    tzset();
2162#endif
2163
2164#if defined(PHP_WIN32) || (defined(NETWARE) && defined(USE_WINSOCK))
2165    /* start up winsock services */
2166    if (WSAStartup(wVersionRequested, &wsaData) != 0) {
2167        php_printf("\nwinsock.dll unusable. %d\n", WSAGetLastError());
2168        return FAILURE;
2169    }
2170#endif
2171
2172    le_index_ptr = zend_register_list_destructors_ex(NULL, NULL, "index pointer", 0);
2173
2174    /* Register constants */
2175    REGISTER_MAIN_STRINGL_CONSTANT("PHP_VERSION", PHP_VERSION, sizeof(PHP_VERSION)-1, CONST_PERSISTENT | CONST_CS);
2176    REGISTER_MAIN_LONG_CONSTANT("PHP_MAJOR_VERSION", PHP_MAJOR_VERSION, CONST_PERSISTENT | CONST_CS);
2177    REGISTER_MAIN_LONG_CONSTANT("PHP_MINOR_VERSION", PHP_MINOR_VERSION, CONST_PERSISTENT | CONST_CS);
2178    REGISTER_MAIN_LONG_CONSTANT("PHP_RELEASE_VERSION", PHP_RELEASE_VERSION, CONST_PERSISTENT | CONST_CS);
2179    REGISTER_MAIN_STRINGL_CONSTANT("PHP_EXTRA_VERSION", PHP_EXTRA_VERSION, sizeof(PHP_EXTRA_VERSION) - 1, CONST_PERSISTENT | CONST_CS);
2180    REGISTER_MAIN_LONG_CONSTANT("PHP_VERSION_ID", PHP_VERSION_ID, CONST_PERSISTENT | CONST_CS);
2181#ifdef ZTS
2182    REGISTER_MAIN_LONG_CONSTANT("PHP_ZTS", 1, CONST_PERSISTENT | CONST_CS);
2183#else
2184    REGISTER_MAIN_LONG_CONSTANT("PHP_ZTS", 0, CONST_PERSISTENT | CONST_CS);
2185#endif
2186    REGISTER_MAIN_LONG_CONSTANT("PHP_DEBUG", PHP_DEBUG, CONST_PERSISTENT | CONST_CS);
2187    REGISTER_MAIN_STRINGL_CONSTANT("PHP_OS", php_os, strlen(php_os), CONST_PERSISTENT | CONST_CS);
2188    REGISTER_MAIN_STRINGL_CONSTANT("PHP_SAPI", sapi_module.name, strlen(sapi_module.name), CONST_PERSISTENT | CONST_CS);
2189    REGISTER_MAIN_STRINGL_CONSTANT("DEFAULT_INCLUDE_PATH", PHP_INCLUDE_PATH, sizeof(PHP_INCLUDE_PATH)-1, CONST_PERSISTENT | CONST_CS);
2190    REGISTER_MAIN_STRINGL_CONSTANT("PEAR_INSTALL_DIR", PEAR_INSTALLDIR, sizeof(PEAR_INSTALLDIR)-1, CONST_PERSISTENT | CONST_CS);
2191    REGISTER_MAIN_STRINGL_CONSTANT("PEAR_EXTENSION_DIR", PHP_EXTENSION_DIR, sizeof(PHP_EXTENSION_DIR)-1, CONST_PERSISTENT | CONST_CS);
2192    REGISTER_MAIN_STRINGL_CONSTANT("PHP_EXTENSION_DIR", PHP_EXTENSION_DIR, sizeof(PHP_EXTENSION_DIR)-1, CONST_PERSISTENT | CONST_CS);
2193    REGISTER_MAIN_STRINGL_CONSTANT("PHP_PREFIX", PHP_PREFIX, sizeof(PHP_PREFIX)-1, CONST_PERSISTENT | CONST_CS);
2194    REGISTER_MAIN_STRINGL_CONSTANT("PHP_BINDIR", PHP_BINDIR, sizeof(PHP_BINDIR)-1, CONST_PERSISTENT | CONST_CS);
2195#ifndef PHP_WIN32
2196    REGISTER_MAIN_STRINGL_CONSTANT("PHP_MANDIR", PHP_MANDIR, sizeof(PHP_MANDIR)-1, CONST_PERSISTENT | CONST_CS);
2197#endif
2198    REGISTER_MAIN_STRINGL_CONSTANT("PHP_LIBDIR", PHP_LIBDIR, sizeof(PHP_LIBDIR)-1, CONST_PERSISTENT | CONST_CS);
2199    REGISTER_MAIN_STRINGL_CONSTANT("PHP_DATADIR", PHP_DATADIR, sizeof(PHP_DATADIR)-1, CONST_PERSISTENT | CONST_CS);
2200    REGISTER_MAIN_STRINGL_CONSTANT("PHP_SYSCONFDIR", PHP_SYSCONFDIR, sizeof(PHP_SYSCONFDIR)-1, CONST_PERSISTENT | CONST_CS);
2201    REGISTER_MAIN_STRINGL_CONSTANT("PHP_LOCALSTATEDIR", PHP_LOCALSTATEDIR, sizeof(PHP_LOCALSTATEDIR)-1, CONST_PERSISTENT | CONST_CS);
2202    REGISTER_MAIN_STRINGL_CONSTANT("PHP_CONFIG_FILE_PATH", PHP_CONFIG_FILE_PATH, strlen(PHP_CONFIG_FILE_PATH), CONST_PERSISTENT | CONST_CS);
2203    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);
2204    REGISTER_MAIN_STRINGL_CONSTANT("PHP_SHLIB_SUFFIX", PHP_SHLIB_SUFFIX, sizeof(PHP_SHLIB_SUFFIX)-1, CONST_PERSISTENT | CONST_CS);
2205    REGISTER_MAIN_STRINGL_CONSTANT("PHP_EOL", PHP_EOL, sizeof(PHP_EOL)-1, CONST_PERSISTENT | CONST_CS);
2206    REGISTER_MAIN_LONG_CONSTANT("PHP_MAXPATHLEN", MAXPATHLEN, CONST_PERSISTENT | CONST_CS);
2207    REGISTER_MAIN_LONG_CONSTANT("PHP_INT_MAX", ZEND_LONG_MAX, CONST_PERSISTENT | CONST_CS);
2208    REGISTER_MAIN_LONG_CONSTANT("PHP_INT_MIN", ZEND_LONG_MIN, CONST_PERSISTENT | CONST_CS);
2209    REGISTER_MAIN_LONG_CONSTANT("PHP_INT_SIZE", SIZEOF_ZEND_LONG, CONST_PERSISTENT | CONST_CS);
2210
2211#ifdef PHP_WIN32
2212    REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_MAJOR",      EG(windows_version_info).dwMajorVersion, CONST_PERSISTENT | CONST_CS);
2213    REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_MINOR",      EG(windows_version_info).dwMinorVersion, CONST_PERSISTENT | CONST_CS);
2214    REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_BUILD",      EG(windows_version_info).dwBuildNumber, CONST_PERSISTENT | CONST_CS);
2215    REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_PLATFORM",   EG(windows_version_info).dwPlatformId, CONST_PERSISTENT | CONST_CS);
2216    REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_SP_MAJOR",   EG(windows_version_info).wServicePackMajor, CONST_PERSISTENT | CONST_CS);
2217    REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_SP_MINOR",   EG(windows_version_info).wServicePackMinor, CONST_PERSISTENT | CONST_CS);
2218    REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_SUITEMASK",  EG(windows_version_info).wSuiteMask, CONST_PERSISTENT | CONST_CS);
2219    REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_PRODUCTTYPE", EG(windows_version_info).wProductType, CONST_PERSISTENT | CONST_CS);
2220    REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_NT_DOMAIN_CONTROLLER", VER_NT_DOMAIN_CONTROLLER, CONST_PERSISTENT | CONST_CS);
2221    REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_NT_SERVER", VER_NT_SERVER, CONST_PERSISTENT | CONST_CS);
2222    REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_NT_WORKSTATION", VER_NT_WORKSTATION, CONST_PERSISTENT | CONST_CS);
2223#endif
2224
2225    php_binary_init(TSRMLS_C);
2226    if (PG(php_binary)) {
2227        REGISTER_MAIN_STRINGL_CONSTANT("PHP_BINARY", PG(php_binary), strlen(PG(php_binary)), CONST_PERSISTENT | CONST_CS);
2228    } else {
2229        REGISTER_MAIN_STRINGL_CONSTANT("PHP_BINARY", "", 0, CONST_PERSISTENT | CONST_CS);
2230    }
2231
2232    php_output_register_constants(TSRMLS_C);
2233    php_rfc1867_register_constants(TSRMLS_C);
2234
2235    /* this will read in php.ini, set up the configuration parameters,
2236       load zend extensions and register php function extensions
2237       to be loaded later */
2238    if (php_init_config(TSRMLS_C) == FAILURE) {
2239        return FAILURE;
2240    }
2241
2242    /* Register PHP core ini entries */
2243    REGISTER_INI_ENTRIES();
2244
2245    /* Register Zend ini entries */
2246    zend_register_standard_ini_entries(TSRMLS_C);
2247
2248    /* Disable realpath cache if an open_basedir is set */
2249    if (PG(open_basedir) && *PG(open_basedir)) {
2250        CWDG(realpath_cache_size_limit) = 0;
2251    }
2252
2253    /* initialize stream wrappers registry
2254     * (this uses configuration parameters from php.ini)
2255     */
2256    if (php_init_stream_wrappers(module_number TSRMLS_CC) == FAILURE)   {
2257        php_printf("PHP:  Unable to initialize stream url wrappers.\n");
2258        return FAILURE;
2259    }
2260
2261    zuv.html_errors = 1;
2262    zuv.import_use_extension = ".php";
2263    php_startup_auto_globals(TSRMLS_C);
2264    zend_set_utility_values(&zuv);
2265    php_startup_sapi_content_types(TSRMLS_C);
2266
2267    /* startup extensions statically compiled in */
2268    if (php_register_internal_extensions_func(TSRMLS_C) == FAILURE) {
2269        php_printf("Unable to start builtin modules\n");
2270        return FAILURE;
2271    }
2272
2273    /* start additional PHP extensions */
2274    php_register_extensions_bc(additional_modules, num_additional_modules TSRMLS_CC);
2275
2276    /* load and startup extensions compiled as shared objects (aka DLLs)
2277       as requested by php.ini entries
2278       theese are loaded after initialization of internal extensions
2279       as extensions *might* rely on things from ext/standard
2280       which is always an internal extension and to be initialized
2281       ahead of all other internals
2282     */
2283    php_ini_register_extensions(TSRMLS_C);
2284    zend_startup_modules(TSRMLS_C);
2285
2286    /* start Zend extensions */
2287    zend_startup_extensions();
2288
2289    zend_collect_module_handlers(TSRMLS_C);
2290
2291    /* register additional functions */
2292    if (sapi_module.additional_functions) {
2293        if ((module = zend_hash_str_find_ptr(&module_registry, "standard", sizeof("standard")-1)) != NULL) {
2294            EG(current_module) = module;
2295            zend_register_functions(NULL, sapi_module.additional_functions, NULL, MODULE_PERSISTENT TSRMLS_CC);
2296            EG(current_module) = NULL;
2297        }
2298    }
2299
2300    /* disable certain classes and functions as requested by php.ini */
2301    php_disable_functions(TSRMLS_C);
2302    php_disable_classes(TSRMLS_C);
2303
2304    /* make core report what it should */
2305    if ((module = zend_hash_str_find_ptr(&module_registry, "core", sizeof("core")-1)) != NULL) {
2306        module->version = PHP_VERSION;
2307        module->info_func = PHP_MINFO(php_core);
2308    }
2309
2310
2311#ifdef PHP_WIN32
2312    /* Disable incompatible functions for the running platform */
2313    if (php_win32_disable_functions(TSRMLS_C) == FAILURE) {
2314        php_printf("Unable to disable unsupported functions\n");
2315        return FAILURE;
2316    }
2317#endif
2318
2319    zend_post_startup(TSRMLS_C);
2320
2321    module_initialized = 1;
2322
2323    /* Check for deprecated directives */
2324    /* NOTE: If you add anything here, remember to add it to Makefile.global! */
2325    {
2326        struct {
2327            const long error_level;
2328            const char *phrase;
2329            const char *directives[17]; /* Remember to change this if the number of directives change */
2330        } directives[2] = {
2331            {
2332                E_DEPRECATED,
2333                "Directive '%s' is deprecated in PHP 5.3 and greater",
2334                {
2335                    NULL
2336                }
2337            },
2338            {
2339                E_CORE_ERROR,
2340                "Directive '%s' is no longer available in PHP",
2341                {
2342                    "allow_call_time_pass_reference",
2343                    "asp_tags",
2344                    "define_syslog_variables",
2345                    "highlight.bg",
2346                    "magic_quotes_gpc",
2347                    "magic_quotes_runtime",
2348                    "magic_quotes_sybase",
2349                    "register_globals",
2350                    "register_long_arrays",
2351                    "safe_mode",
2352                    "safe_mode_gid",
2353                    "safe_mode_include_dir",
2354                    "safe_mode_exec_dir",
2355                    "safe_mode_allowed_env_vars",
2356                    "safe_mode_protected_env_vars",
2357                    "zend.ze1_compatibility_mode",
2358                    NULL
2359                }
2360            }
2361        };
2362
2363        unsigned int i;
2364
2365        zend_try {
2366            /* 2 = Count of deprecation structs */
2367            for (i = 0; i < 2; i++) {
2368                const char **p = directives[i].directives;
2369
2370                while(*p) {
2371                    zend_long value;
2372
2373                    if (cfg_get_long((char*)*p, &value) == SUCCESS && value) {
2374                        zend_error(directives[i].error_level, directives[i].phrase, *p);
2375                    }
2376
2377                    ++p;
2378                }
2379            }
2380        } zend_catch {
2381            retval = FAILURE;
2382        } zend_end_try();
2383    }
2384
2385    sapi_deactivate(TSRMLS_C);
2386    module_startup = 0;
2387
2388    shutdown_memory_manager(1, 0 TSRMLS_CC);
2389    zend_interned_strings_snapshot(TSRMLS_C);
2390    virtual_cwd_activate(TSRMLS_C);
2391
2392    /* we're done */
2393    return retval;
2394}
2395/* }}} */
2396
2397void php_module_shutdown_for_exec(void)
2398{
2399    /* used to close fd's in the range 3.255 here, but it's problematic */
2400}
2401
2402/* {{{ php_module_shutdown_wrapper
2403 */
2404int php_module_shutdown_wrapper(sapi_module_struct *sapi_globals)
2405{
2406    TSRMLS_FETCH();
2407    php_module_shutdown(TSRMLS_C);
2408    return SUCCESS;
2409}
2410/* }}} */
2411
2412/* {{{ php_module_shutdown
2413 */
2414void php_module_shutdown(TSRMLS_D)
2415{
2416    int module_number=0;    /* for UNREGISTER_INI_ENTRIES() */
2417
2418    module_shutdown = 1;
2419
2420    if (!module_initialized) {
2421        return;
2422    }
2423
2424#ifdef ZTS
2425    ts_free_worker_threads();
2426#endif
2427
2428#if defined(PHP_WIN32) || (defined(NETWARE) && defined(USE_WINSOCK))
2429    /*close winsock */
2430    WSACleanup();
2431#endif
2432
2433#ifdef PHP_WIN32
2434    php_win32_free_rng_lock();
2435#endif
2436
2437    sapi_flush(TSRMLS_C);
2438
2439    zend_shutdown(TSRMLS_C);
2440
2441    /* Destroys filter & transport registries too */
2442    php_shutdown_stream_wrappers(module_number TSRMLS_CC);
2443
2444    UNREGISTER_INI_ENTRIES();
2445
2446    /* close down the ini config */
2447    php_shutdown_config();
2448
2449#ifndef ZTS
2450    zend_ini_shutdown(TSRMLS_C);
2451    shutdown_memory_manager(CG(unclean_shutdown), 1 TSRMLS_CC);
2452#else
2453    zend_ini_global_shutdown(TSRMLS_C);
2454#endif
2455
2456    php_output_shutdown();
2457    php_shutdown_temporary_directory();
2458
2459    module_initialized = 0;
2460
2461#ifndef ZTS
2462    core_globals_dtor(&core_globals TSRMLS_CC);
2463    gc_globals_dtor(TSRMLS_C);
2464#else
2465    ts_free_id(core_globals_id);
2466#endif
2467
2468#if defined(PHP_WIN32) && defined(_MSC_VER) && (_MSC_VER >= 1400)
2469    if (old_invalid_parameter_handler == NULL) {
2470        _set_invalid_parameter_handler(old_invalid_parameter_handler);
2471    }
2472#endif
2473}
2474/* }}} */
2475
2476/* {{{ php_execute_script
2477 */
2478PHPAPI int php_execute_script(zend_file_handle *primary_file TSRMLS_DC)
2479{
2480    zend_file_handle *prepend_file_p, *append_file_p;
2481    zend_file_handle prepend_file = {0}, append_file = {0};
2482#if HAVE_BROKEN_GETCWD
2483    volatile int old_cwd_fd = -1;
2484#else
2485    char *old_cwd;
2486    ALLOCA_FLAG(use_heap)
2487#endif
2488    int retval = 0;
2489
2490    EG(exit_status) = 0;
2491#ifndef HAVE_BROKEN_GETCWD
2492# define OLD_CWD_SIZE 4096
2493    old_cwd = do_alloca(OLD_CWD_SIZE, use_heap);
2494    old_cwd[0] = '\0';
2495#endif
2496
2497    zend_try {
2498        char realfile[MAXPATHLEN];
2499
2500#ifdef PHP_WIN32
2501        if(primary_file->filename) {
2502            UpdateIniFromRegistry((char*)primary_file->filename TSRMLS_CC);
2503        }
2504#endif
2505
2506        PG(during_request_startup) = 0;
2507
2508        if (primary_file->filename && !(SG(options) & SAPI_OPTION_NO_CHDIR)) {
2509#if HAVE_BROKEN_GETCWD
2510            /* this looks nasty to me */
2511            old_cwd_fd = open(".", 0);
2512#else
2513            php_ignore_value(VCWD_GETCWD(old_cwd, OLD_CWD_SIZE-1));
2514#endif
2515            VCWD_CHDIR_FILE(primary_file->filename);
2516        }
2517
2518        /* Only lookup the real file path and add it to the included_files list if already opened
2519         *   otherwise it will get opened and added to the included_files list in zend_execute_scripts
2520         */
2521        if (primary_file->filename &&
2522            (primary_file->filename[0] != '-' || primary_file->filename[1] != 0) &&
2523            primary_file->opened_path == NULL &&
2524            primary_file->type != ZEND_HANDLE_FILENAME
2525        ) {
2526            int realfile_len;
2527
2528            if (expand_filepath(primary_file->filename, realfile TSRMLS_CC)) {
2529                realfile_len =  strlen(realfile);
2530                zend_hash_str_add_empty_element(&EG(included_files), realfile, realfile_len);
2531                primary_file->opened_path = estrndup(realfile, realfile_len);
2532            }
2533        }
2534
2535        if (PG(auto_prepend_file) && PG(auto_prepend_file)[0]) {
2536            prepend_file.filename = PG(auto_prepend_file);
2537            prepend_file.opened_path = NULL;
2538            prepend_file.free_filename = 0;
2539            prepend_file.type = ZEND_HANDLE_FILENAME;
2540            prepend_file_p = &prepend_file;
2541        } else {
2542            prepend_file_p = NULL;
2543        }
2544
2545        if (PG(auto_append_file) && PG(auto_append_file)[0]) {
2546            append_file.filename = PG(auto_append_file);
2547            append_file.opened_path = NULL;
2548            append_file.free_filename = 0;
2549            append_file.type = ZEND_HANDLE_FILENAME;
2550            append_file_p = &append_file;
2551        } else {
2552            append_file_p = NULL;
2553        }
2554        if (PG(max_input_time) != -1) {
2555#ifdef PHP_WIN32
2556            zend_unset_timeout(TSRMLS_C);
2557#endif
2558            zend_set_timeout(INI_INT("max_execution_time"), 0);
2559        }
2560        retval = (zend_execute_scripts(ZEND_REQUIRE TSRMLS_CC, NULL, 3, prepend_file_p, primary_file, append_file_p) == SUCCESS);
2561
2562    } zend_end_try();
2563
2564#if HAVE_BROKEN_GETCWD
2565    if (old_cwd_fd != -1) {
2566        fchdir(old_cwd_fd);
2567        close(old_cwd_fd);
2568    }
2569#else
2570    if (old_cwd[0] != '\0') {
2571        php_ignore_value(VCWD_CHDIR(old_cwd));
2572    }
2573    free_alloca(old_cwd, use_heap);
2574#endif
2575    return retval;
2576}
2577/* }}} */
2578
2579/* {{{ php_execute_simple_script
2580 */
2581PHPAPI int php_execute_simple_script(zend_file_handle *primary_file, zval *ret TSRMLS_DC)
2582{
2583    char *old_cwd;
2584    ALLOCA_FLAG(use_heap)
2585
2586    EG(exit_status) = 0;
2587#define OLD_CWD_SIZE 4096
2588    old_cwd = do_alloca(OLD_CWD_SIZE, use_heap);
2589    old_cwd[0] = '\0';
2590
2591    zend_try {
2592#ifdef PHP_WIN32
2593        if(primary_file->filename) {
2594            UpdateIniFromRegistry((char*)primary_file->filename TSRMLS_CC);
2595        }
2596#endif
2597
2598        PG(during_request_startup) = 0;
2599
2600        if (primary_file->filename && !(SG(options) & SAPI_OPTION_NO_CHDIR)) {
2601            php_ignore_value(VCWD_GETCWD(old_cwd, OLD_CWD_SIZE-1));
2602            VCWD_CHDIR_FILE(primary_file->filename);
2603        }
2604        zend_execute_scripts(ZEND_REQUIRE TSRMLS_CC, ret, 1, primary_file);
2605    } zend_end_try();
2606
2607    if (old_cwd[0] != '\0') {
2608        php_ignore_value(VCWD_CHDIR(old_cwd));
2609    }
2610
2611    free_alloca(old_cwd, use_heap);
2612    return EG(exit_status);
2613}
2614/* }}} */
2615
2616/* {{{ php_handle_aborted_connection
2617 */
2618PHPAPI void php_handle_aborted_connection(void)
2619{
2620    TSRMLS_FETCH();
2621
2622    PG(connection_status) = PHP_CONNECTION_ABORTED;
2623    php_output_set_status(PHP_OUTPUT_DISABLED TSRMLS_CC);
2624
2625    if (!PG(ignore_user_abort)) {
2626        zend_bailout();
2627    }
2628}
2629/* }}} */
2630
2631/* {{{ php_handle_auth_data
2632 */
2633PHPAPI int php_handle_auth_data(const char *auth TSRMLS_DC)
2634{
2635    int ret = -1;
2636
2637    if (auth && auth[0] != '\0' && strncmp(auth, "Basic ", 6) == 0) {
2638        char *pass;
2639        zend_string *user;
2640
2641        user = php_base64_decode(auth + 6, strlen(auth) - 6);
2642        if (user) {
2643            pass = strchr(user->val, ':');
2644            if (pass) {
2645                *pass++ = '\0';
2646                SG(request_info).auth_user = estrndup(user->val, user->len);
2647                SG(request_info).auth_password = estrdup(pass);
2648                ret = 0;
2649            }
2650            zend_string_free(user);
2651        }
2652    }
2653
2654    if (ret == -1) {
2655        SG(request_info).auth_user = SG(request_info).auth_password = NULL;
2656    } else {
2657        SG(request_info).auth_digest = NULL;
2658    }
2659
2660    if (ret == -1 && auth && auth[0] != '\0' && strncmp(auth, "Digest ", 7) == 0) {
2661        SG(request_info).auth_digest = estrdup(auth + 7);
2662        ret = 0;
2663    }
2664
2665    if (ret == -1) {
2666        SG(request_info).auth_digest = NULL;
2667    }
2668
2669    return ret;
2670}
2671/* }}} */
2672
2673/* {{{ php_lint_script
2674 */
2675PHPAPI int php_lint_script(zend_file_handle *file TSRMLS_DC)
2676{
2677    zend_op_array *op_array;
2678    int retval = FAILURE;
2679
2680    zend_try {
2681        op_array = zend_compile_file(file, ZEND_INCLUDE TSRMLS_CC);
2682        zend_destroy_file_handle(file TSRMLS_CC);
2683
2684        if (op_array) {
2685            destroy_op_array(op_array TSRMLS_CC);
2686            efree(op_array);
2687            retval = SUCCESS;
2688        }
2689    } zend_end_try();
2690
2691    return retval;
2692}
2693/* }}} */
2694
2695#ifdef PHP_WIN32
2696/* {{{ dummy_indent
2697   just so that this symbol gets exported... */
2698PHPAPI void dummy_indent(TSRMLS_D)
2699{
2700    zend_indent(TSRMLS_C);
2701}
2702/* }}} */
2703#endif
2704
2705/*
2706 * Local variables:
2707 * tab-width: 4
2708 * c-basic-offset: 4
2709 * End:
2710 * vim600: sw=4 ts=4 fdm=marker
2711 * vim<600: sw=4 ts=4
2712 */
2713