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php-src/main/main.c

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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2007 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Andi Gutmans <andi@zend.com> |
| Rasmus Lerdorf <rasmus@lerdorf.on.ca> |
| Zeev Suraski <zeev@zend.com> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
/* {{{ includes
*/
#define ZEND_INCLUDE_FULL_WINDOWS_HEADERS
#include "php.h"
#include <stdio.h>
#include <fcntl.h>
#ifdef PHP_WIN32
#include "win32/time.h"
#include "win32/signal.h"
#include "win32/php_win32_globals.h"
#include <process.h>
#elif defined(NETWARE)
#include <sys/timeval.h>
#ifdef USE_WINSOCK
#include <novsock2.h>
#endif
#endif
#if HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#if HAVE_SIGNAL_H
#include <signal.h>
#endif
#if HAVE_SETLOCALE
#include <locale.h>
#endif
#include "zend.h"
#include "zend_extensions.h"
#include "php_ini.h"
#include "php_globals.h"
#include "php_main.h"
#include "fopen_wrappers.h"
#include "ext/standard/php_standard.h"
#include "php_variables.h"
#include "ext/standard/credits.h"
#ifdef PHP_WIN32
#include <io.h>
#include "win32/php_registry.h"
#include "ext/standard/flock_compat.h"
#endif
#include "php_syslog.h"
#include "Zend/zend_exceptions.h"
#if PHP_SIGCHILD
#include <sys/types.h>
#include <sys/wait.h>
#endif
#include "zend_compile.h"
#include "zend_execute.h"
#include "zend_highlight.h"
#include "zend_indent.h"
#include "zend_extensions.h"
#include "zend_ini.h"
#include "php_content_types.h"
#include "php_ticks.h"
#include "php_logos.h"
#include "php_streams.h"
#include "php_open_temporary_file.h"
#include "SAPI.h"
#include "rfc1867.h"
/* }}} */
#ifndef ZTS
php_core_globals core_globals;
#else
PHPAPI int core_globals_id;
#endif
#define SAFE_FILENAME(f) ((f)?(f):"-")
/* {{{ PHP_INI_MH
*/
static PHP_INI_MH(OnSetPrecision)
{
int i = atoi(new_value);
if (i >= 0) {
EG(precision) = i;
return SUCCESS;
} else {
return FAILURE;
}
}
/* }}} */
/* {{{ PHP_INI_MH
*/
static PHP_INI_MH(OnChangeMemoryLimit)
{
if (new_value) {
PG(memory_limit) = zend_atoi(new_value, new_value_length);
} else {
PG(memory_limit) = 1<<30; /* effectively, no limit */
}
return zend_set_memory_limit(PG(memory_limit));
}
/* }}} */
/* {{{ php_disable_functions
*/
static void php_disable_functions(TSRMLS_D)
{
char *s = NULL, *e;
if (!*(INI_STR("disable_functions"))) {
return;
}
e = PG(disable_functions) = strdup(INI_STR("disable_functions"));
while (*e) {
switch (*e) {
case ' ':
case ',':
if (s) {
*e = '\0';
zend_disable_function(s, e-s TSRMLS_CC);
s = NULL;
}
break;
default:
if (!s) {
s = e;
}
break;
}
e++;
}
if (s) {
zend_disable_function(s, e-s TSRMLS_CC);
}
}
/* }}} */
/* {{{ php_disable_classes
*/
static void php_disable_classes(TSRMLS_D)
{
char *s = NULL, *e;
if (!*(INI_STR("disable_classes"))) {
return;
}
e = PG(disable_classes) = strdup(INI_STR("disable_classes"));
while (*e) {
switch (*e) {
case ' ':
case ',':
if (s) {
*e = '\0';
zend_disable_class(s, e-s TSRMLS_CC);
s = NULL;
}
break;
default:
if (!s) {
s = e;
}
break;
}
e++;
}
if (s) {
zend_disable_class(s, e-s TSRMLS_CC);
}
}
/* }}} */
/* {{{ PHP_INI_MH
*/
static PHP_INI_MH(OnUpdateTimeout)
{
EG(timeout_seconds) = atoi(new_value);
if (stage==PHP_INI_STAGE_STARTUP) {
/* Don't set a timeout on startup, only per-request */
return SUCCESS;
}
zend_unset_timeout(TSRMLS_C);
zend_set_timeout(EG(timeout_seconds));
return SUCCESS;
}
/* }}} */
/* Need to convert to strings and make use of:
* PHP_SAFE_MODE
*
* Need to be read from the environment (?):
* PHP_AUTO_PREPEND_FILE
* PHP_AUTO_APPEND_FILE
* PHP_DOCUMENT_ROOT
* PHP_USER_DIR
* PHP_INCLUDE_PATH
*/
#ifndef PHP_SAFE_MODE_EXEC_DIR
# define PHP_SAFE_MODE_EXEC_DIR ""
#endif
#if defined(PHP_PROG_SENDMAIL) && !defined(NETWARE)
# define DEFAULT_SENDMAIL_PATH PHP_PROG_SENDMAIL " -t -i "
#else
# define DEFAULT_SENDMAIL_PATH NULL
#endif
/* {{{ PHP_INI
*/
PHP_INI_BEGIN()
PHP_INI_ENTRY_EX("define_syslog_variables", "0", PHP_INI_ALL, NULL, php_ini_boolean_displayer_cb)
PHP_INI_ENTRY_EX("highlight.bg", HL_BG_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb)
PHP_INI_ENTRY_EX("highlight.comment", HL_COMMENT_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb)
PHP_INI_ENTRY_EX("highlight.default", HL_DEFAULT_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb)
PHP_INI_ENTRY_EX("highlight.html", HL_HTML_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb)
PHP_INI_ENTRY_EX("highlight.keyword", HL_KEYWORD_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb)
PHP_INI_ENTRY_EX("highlight.string", HL_STRING_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb)
STD_PHP_INI_BOOLEAN("allow_call_time_pass_reference", "1", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateBool, allow_call_time_pass_reference, zend_compiler_globals, compiler_globals)
STD_PHP_INI_BOOLEAN("asp_tags", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateBool, asp_tags, zend_compiler_globals, compiler_globals)
STD_PHP_INI_BOOLEAN("display_errors", "1", PHP_INI_ALL, OnUpdateBool, display_errors, php_core_globals, core_globals)
STD_PHP_INI_BOOLEAN("display_startup_errors", "0", PHP_INI_ALL, OnUpdateBool, display_startup_errors, php_core_globals, core_globals)
STD_PHP_INI_BOOLEAN("enable_dl", "1", PHP_INI_SYSTEM, OnUpdateBool, enable_dl, php_core_globals, core_globals)
STD_PHP_INI_BOOLEAN("expose_php", "1", PHP_INI_SYSTEM, OnUpdateBool, expose_php, php_core_globals, core_globals)
STD_PHP_INI_ENTRY("docref_root", "", PHP_INI_ALL, OnUpdateString, docref_root, php_core_globals, core_globals)
STD_PHP_INI_ENTRY("docref_ext", "", PHP_INI_ALL, OnUpdateString, docref_ext, php_core_globals, core_globals)
STD_PHP_INI_BOOLEAN("html_errors", "1", PHP_INI_ALL, OnUpdateBool, html_errors, php_core_globals, core_globals)
STD_PHP_INI_BOOLEAN("xmlrpc_errors", "0", PHP_INI_SYSTEM, OnUpdateBool, xmlrpc_errors, php_core_globals, core_globals)
STD_PHP_INI_ENTRY("xmlrpc_error_number", "0", PHP_INI_ALL, OnUpdateLong, xmlrpc_error_number, php_core_globals, core_globals)
STD_PHP_INI_ENTRY("max_input_time", "-1", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateLong, max_input_time, php_core_globals, core_globals)
STD_PHP_INI_BOOLEAN("ignore_user_abort", "0", PHP_INI_ALL, OnUpdateBool, ignore_user_abort, php_core_globals, core_globals)
STD_PHP_INI_BOOLEAN("implicit_flush", "0", PHP_INI_ALL, OnUpdateBool, implicit_flush, php_core_globals, core_globals)
STD_PHP_INI_BOOLEAN("log_errors", "0", PHP_INI_ALL, OnUpdateBool, log_errors, php_core_globals, core_globals)
STD_PHP_INI_ENTRY("log_errors_max_len", "1024", PHP_INI_ALL, OnUpdateLong, log_errors_max_len, php_core_globals, core_globals)
STD_PHP_INI_BOOLEAN("ignore_repeated_errors", "0", PHP_INI_ALL, OnUpdateBool, ignore_repeated_errors, php_core_globals, core_globals)
STD_PHP_INI_BOOLEAN("ignore_repeated_source", "0", PHP_INI_ALL, OnUpdateBool, ignore_repeated_source, php_core_globals, core_globals)
STD_PHP_INI_BOOLEAN("report_memleaks", "1", PHP_INI_ALL, OnUpdateBool, report_memleaks, php_core_globals, core_globals)
STD_PHP_INI_BOOLEAN("report_zend_debug", "1", PHP_INI_ALL, OnUpdateBool, report_zend_debug, php_core_globals, core_globals)
STD_PHP_INI_BOOLEAN("magic_quotes_gpc", "1", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateBool, magic_quotes_gpc, php_core_globals, core_globals)
STD_PHP_INI_BOOLEAN("magic_quotes_runtime", "0", PHP_INI_ALL, OnUpdateBool, magic_quotes_runtime, php_core_globals, core_globals)
STD_PHP_INI_BOOLEAN("magic_quotes_sybase", "0", PHP_INI_ALL, OnUpdateBool, magic_quotes_sybase, php_core_globals, core_globals)
STD_PHP_INI_ENTRY("output_buffering", "0", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateLong, output_buffering, php_core_globals, core_globals)
STD_PHP_INI_ENTRY("output_handler", NULL, PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateString, output_handler, php_core_globals, core_globals)
STD_PHP_INI_BOOLEAN("register_argc_argv", "1", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateBool, register_argc_argv, php_core_globals, core_globals)
STD_PHP_INI_BOOLEAN("register_globals", "0", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateBool, register_globals, php_core_globals, core_globals)
STD_PHP_INI_BOOLEAN("register_long_arrays", "1", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateBool, register_long_arrays, php_core_globals, core_globals)
STD_PHP_INI_BOOLEAN("auto_globals_jit", "1", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateBool, auto_globals_jit, php_core_globals, core_globals)
#if PHP_SAFE_MODE
STD_PHP_INI_BOOLEAN("safe_mode", "1", PHP_INI_SYSTEM, OnUpdateBool, safe_mode, php_core_globals, core_globals)
#else
STD_PHP_INI_BOOLEAN("safe_mode", "0", PHP_INI_SYSTEM, OnUpdateBool, safe_mode, php_core_globals, core_globals)
#endif
STD_PHP_INI_ENTRY("safe_mode_include_dir", NULL, PHP_INI_SYSTEM, OnUpdateString, safe_mode_include_dir, php_core_globals, core_globals)
STD_PHP_INI_BOOLEAN("safe_mode_gid", "0", PHP_INI_SYSTEM, OnUpdateBool, safe_mode_gid, php_core_globals, core_globals)
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)
STD_PHP_INI_BOOLEAN("sql.safe_mode", "0", PHP_INI_SYSTEM, OnUpdateBool, sql_safe_mode, php_core_globals, core_globals)
STD_PHP_INI_BOOLEAN("track_errors", "0", PHP_INI_ALL, OnUpdateBool, track_errors, php_core_globals, core_globals)
STD_PHP_INI_BOOLEAN("y2k_compliance", "1", PHP_INI_ALL, OnUpdateBool, y2k_compliance, php_core_globals, core_globals)
STD_PHP_INI_ENTRY("unserialize_callback_func", NULL, PHP_INI_ALL, OnUpdateString, unserialize_callback_func, php_core_globals, core_globals)
STD_PHP_INI_ENTRY("serialize_precision", "100", PHP_INI_ALL, OnUpdateLongGEZero, serialize_precision, php_core_globals, core_globals)
STD_PHP_INI_ENTRY("arg_separator.output", "&", PHP_INI_ALL, OnUpdateStringUnempty, arg_separator.output, php_core_globals, core_globals)
STD_PHP_INI_ENTRY("arg_separator.input", "&", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateStringUnempty, arg_separator.input, php_core_globals, core_globals)
STD_PHP_INI_ENTRY("auto_append_file", NULL, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateString, auto_append_file, php_core_globals, core_globals)
STD_PHP_INI_ENTRY("auto_prepend_file", NULL, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateString, auto_prepend_file, php_core_globals, core_globals)
STD_PHP_INI_ENTRY("doc_root", NULL, PHP_INI_SYSTEM, OnUpdateStringUnempty, doc_root, php_core_globals, core_globals)
STD_PHP_INI_ENTRY("default_charset", SAPI_DEFAULT_CHARSET, PHP_INI_ALL, OnUpdateString, default_charset, sapi_globals_struct,sapi_globals)
STD_PHP_INI_ENTRY("default_mimetype", SAPI_DEFAULT_MIMETYPE, PHP_INI_ALL, OnUpdateString, default_mimetype, sapi_globals_struct,sapi_globals)
STD_PHP_INI_ENTRY("error_log", NULL, PHP_INI_ALL, OnUpdateString, error_log, php_core_globals, core_globals)
STD_PHP_INI_ENTRY("extension_dir", PHP_EXTENSION_DIR, PHP_INI_SYSTEM, OnUpdateStringUnempty, extension_dir, php_core_globals, core_globals)
STD_PHP_INI_ENTRY("include_path", PHP_INCLUDE_PATH, PHP_INI_ALL, OnUpdateStringUnempty, include_path, php_core_globals, core_globals)
PHP_INI_ENTRY("max_execution_time", "30", PHP_INI_ALL, OnUpdateTimeout)
STD_PHP_INI_ENTRY("open_basedir", NULL, PHP_INI_SYSTEM, OnUpdateString, open_basedir, php_core_globals, core_globals)
STD_PHP_INI_ENTRY("safe_mode_exec_dir", PHP_SAFE_MODE_EXEC_DIR, PHP_INI_SYSTEM, OnUpdateString, safe_mode_exec_dir, php_core_globals, core_globals)
STD_PHP_INI_BOOLEAN("file_uploads", "1", PHP_INI_SYSTEM, OnUpdateBool, file_uploads, php_core_globals, core_globals)
STD_PHP_INI_ENTRY("upload_max_filesize", "2M", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateLong, upload_max_filesize, php_core_globals, core_globals)
STD_PHP_INI_ENTRY("post_max_size", "8M", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateLong, post_max_size, sapi_globals_struct,sapi_globals)
STD_PHP_INI_ENTRY("upload_tmp_dir", NULL, PHP_INI_SYSTEM, OnUpdateStringUnempty, upload_tmp_dir, php_core_globals, core_globals)
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)
STD_PHP_INI_ENTRY("user_dir", NULL, PHP_INI_SYSTEM, OnUpdateString, user_dir, php_core_globals, core_globals)
STD_PHP_INI_ENTRY("variables_order", "EGPCS", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateStringUnempty, variables_order, php_core_globals, core_globals)
STD_PHP_INI_ENTRY("error_append_string", NULL, PHP_INI_ALL, OnUpdateString, error_append_string, php_core_globals, core_globals)
STD_PHP_INI_ENTRY("error_prepend_string", NULL, PHP_INI_ALL, OnUpdateString, error_prepend_string, php_core_globals, core_globals)
PHP_INI_ENTRY("SMTP", "localhost",PHP_INI_ALL, NULL)
PHP_INI_ENTRY("smtp_port", "25", PHP_INI_ALL, NULL)
PHP_INI_ENTRY("browscap", NULL, PHP_INI_SYSTEM, NULL)
PHP_INI_ENTRY("memory_limit", "128M", PHP_INI_ALL, OnChangeMemoryLimit)
PHP_INI_ENTRY("precision", "14", PHP_INI_ALL, OnSetPrecision)
PHP_INI_ENTRY("sendmail_from", NULL, PHP_INI_ALL, NULL)
PHP_INI_ENTRY("sendmail_path", DEFAULT_SENDMAIL_PATH, PHP_INI_SYSTEM, NULL)
PHP_INI_ENTRY("mail.force_extra_parameters",NULL, PHP_INI_SYSTEM|PHP_INI_PERDIR, NULL)
PHP_INI_ENTRY("disable_functions", "", PHP_INI_SYSTEM, NULL)
PHP_INI_ENTRY("disable_classes", "", PHP_INI_SYSTEM, NULL)
STD_PHP_INI_BOOLEAN("allow_url_fopen", "1", PHP_INI_SYSTEM, OnUpdateBool, allow_url_fopen, php_core_globals, core_globals)
STD_PHP_INI_BOOLEAN("allow_url_include", "0", PHP_INI_SYSTEM, OnUpdateBool, allow_url_include, php_core_globals, core_globals)
STD_PHP_INI_BOOLEAN("always_populate_raw_post_data", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateBool, always_populate_raw_post_data, php_core_globals, core_globals)
STD_PHP_INI_ENTRY("realpath_cache_size", "16K", PHP_INI_SYSTEM, OnUpdateLong, realpath_cache_size_limit, virtual_cwd_globals, cwd_globals)
STD_PHP_INI_ENTRY("realpath_cache_ttl", "120", PHP_INI_SYSTEM, OnUpdateLong, realpath_cache_ttl, virtual_cwd_globals, cwd_globals)
PHP_INI_END()
/* }}} */
/* True globals (no need for thread safety */
/* But don't make them a single int bitfield */
static int module_initialized = 0;
static int module_startup = 1;
static int module_shutdown = 0;
/* {{{ php_log_err
*/
PHPAPI void php_log_err(char *log_message TSRMLS_DC)
{
int fd = -1;
char error_time_str[128];
struct tm tmbuf;
time_t error_time;
/* Try to use the specified logging location. */
if (PG(error_log) != NULL) {
#ifdef HAVE_SYSLOG_H
if (!strcmp(PG(error_log), "syslog")) {
php_syslog(LOG_NOTICE, "%.500s", log_message);
return;
}
#endif
fd = VCWD_OPEN_MODE(PG(error_log), O_CREAT | O_APPEND | O_WRONLY, 0644);
if (fd != -1) {
char *tmp;
int len;
time(&error_time);
strftime(error_time_str, sizeof(error_time_str), "%d-%b-%Y %H:%M:%S", php_localtime_r(&error_time, &tmbuf));
len = spprintf(&tmp, 0, "[%s] %s%s", error_time_str, log_message, PHP_EOL);
#ifdef PHP_WIN32
php_flock(fd, 2);
#endif
write(fd, tmp, len);
efree(tmp);
close(fd);
return;
}
}
/* Otherwise fall back to the default logging location, if we have one */
if (sapi_module.log_message) {
sapi_module.log_message(log_message);
}
}
/* }}} */
/* {{{ php_write
wrapper for modules to use PHPWRITE */
PHPAPI int php_write(void *buf, uint size TSRMLS_DC)
{
return PHPWRITE(buf, size);
}
/* }}} */
/* {{{ php_printf
*/
PHPAPI int php_printf(const char *format, ...)
{
va_list args;
int ret;
char *buffer;
int size;
TSRMLS_FETCH();
va_start(args, format);
size = vspprintf(&buffer, 0, format, args);
ret = PHPWRITE(buffer, size);
efree(buffer);
va_end(args);
return ret;
}
/* }}} */
/* {{{ php_verror helpers */
/* {{{ php_during_module_startup */
static int php_during_module_startup()
{
return module_startup;
}
/* }}} */
/* {{{ php_during_module_shutdown */
static int php_during_module_shutdown()
{
return module_shutdown;
}
/* }}} */
/* }}} */
/* {{{ php_verror */
/* php_verror is called from php_error_docref<n> functions.
* Its purpose is to unify error messages and automatically generate clickable
* html error messages if correcponding ini setting (html_errors) is activated.
* See: CODING_STANDARDS for details.
*/
PHPAPI void php_verror(const char *docref, const char *params, int type, const char *format, va_list args TSRMLS_DC)
{
char *buffer = NULL, *docref_buf = NULL, *target = NULL;
char *docref_target = "", *docref_root = "";
char *p;
int buffer_len = 0;
char *space;
char *class_name = get_active_class_name(&space TSRMLS_CC);
char *function;
int origin_len;
char *origin;
char *message;
int is_function = 0;
/* get error text into buffer and escape for html if necessary */
buffer_len = vspprintf(&buffer, 0, format, args);
if (PG(html_errors)) {
int len;
char *replace = php_escape_html_entities(buffer, buffer_len, &len, 0, ENT_COMPAT, NULL TSRMLS_CC);
efree(buffer);
buffer = replace;
buffer_len = len;
}
/* which function caused the problem if any at all */
if (php_during_module_startup()) {
function = "PHP Startup";
} else if (php_during_module_shutdown()) {
function = "PHP Shutdown";
} else if (EG(current_execute_data) &&
EG(current_execute_data)->opline &&
EG(current_execute_data)->opline->opcode == ZEND_INCLUDE_OR_EVAL) {
switch (EG(current_execute_data)->opline->op2.u.constant.value.lval) {
case ZEND_EVAL:
function = "eval";
is_function = 1;
break;
case ZEND_INCLUDE:
function = "include";
is_function = 1;
break;
case ZEND_INCLUDE_ONCE:
function = "include_once";
is_function = 1;
break;
case ZEND_REQUIRE:
function = "require";
is_function = 1;
break;
case ZEND_REQUIRE_ONCE:
function = "require_once";
is_function = 1;
break;
default:
function = "Unknown";
}
} else {
function = get_active_function_name(TSRMLS_C);
if (!function || !strlen(function)) {
function = "Unknown";
} else {
is_function = 1;
}
}
/* if we still have memory then format the origin */
if (is_function) {
origin_len = spprintf(&origin, 0, "%s%s%s(%s)", class_name, space, function, params);
} else {
origin_len = spprintf(&origin, 0, "%s", function);
}
if (PG(html_errors)) {
int len;
char *replace = php_escape_html_entities(origin, origin_len, &len, 0, ENT_COMPAT, NULL TSRMLS_CC);
efree(origin);
origin = replace;
}
/* origin and buffer available, so lets come up with the error message */
if (docref && docref[0] == '#') {
docref_target = strchr(docref, '#');
docref = NULL;
}
/* no docref given but function is known (the default) */
if (!docref && is_function) {
if (space[0] == '\0') {
spprintf(&docref_buf, 0, "function.%s", function);
} else {
spprintf(&docref_buf, 0, "function.%s-%s", class_name, function);
}
while((p = strchr(docref_buf, '_')) != NULL) {
*p = '-';
}
docref = docref_buf;
}
/* we have a docref for a function AND
* - we show erroes in html mode OR
* - the user wants to see the links anyway
*/
if (docref && is_function && (PG(html_errors) || strlen(PG(docref_root)))) {
if (strncmp(docref, "http://", 7)) {
/* We don't have 'http://' so we use docref_root */
char *ref; /* temp copy for duplicated docref */
docref_root = PG(docref_root);
ref = estrdup(docref);
if (docref_buf) {
efree(docref_buf);
}
docref_buf = ref;
/* strip of the target if any */
p = strrchr(ref, '#');
if (p) {
target = estrdup(p);
if (target) {
docref_target = target;
*p = '\0';
}
}
/* add the extension if it is set in ini */
if (PG(docref_ext) && strlen(PG(docref_ext))) {
spprintf(&docref_buf, 0, "%s%s", ref, PG(docref_ext));
efree(ref);
}
docref = docref_buf;
}
/* display html formatted or only show the additional links */
if (PG(html_errors)) {
spprintf(&message, 0, "%s [<a href='%s%s%s'>%s</a>]: %s", origin, docref_root, docref, docref_target, docref, buffer);
} else {
spprintf(&message, 0, "%s [%s%s%s]: %s", origin, docref_root, docref, docref_target, buffer);
}
if (target) {
efree(target);
}
} else {
spprintf(&message, 0, "%s: %s", origin, buffer);
}
efree(origin);
if (docref_buf) {
efree(docref_buf);
}
if (PG(track_errors) && module_initialized && EG(active_symbol_table) &&
(!EG(user_error_handler) || !(EG(user_error_handler_error_reporting) & type))) {
zval *tmp;
ALLOC_INIT_ZVAL(tmp);
ZVAL_STRINGL(tmp, buffer, buffer_len, 1);
zend_hash_update(EG(active_symbol_table), "php_errormsg", sizeof("php_errormsg"), (void **) &tmp, sizeof(zval *), NULL);
}
efree(buffer);
php_error(type, "%s", message);
efree(message);
}
/* }}} */
/* {{{ php_error_docref0 */
/* See: CODING_STANDARDS for details. */
PHPAPI void php_error_docref0(const char *docref TSRMLS_DC, int type, const char *format, ...)
{
va_list args;
va_start(args, format);
php_verror(docref, "", type, format, args TSRMLS_CC);
va_end(args);
}
/* }}} */
/* {{{ php_error_docref1 */
/* See: CODING_STANDARDS for details. */
PHPAPI void php_error_docref1(const char *docref TSRMLS_DC, const char *param1, int type, const char *format, ...)
{
va_list args;
va_start(args, format);
php_verror(docref, param1, type, format, args TSRMLS_CC);
va_end(args);
}
/* }}} */
/* {{{ php_error_docref2 */
/* See: CODING_STANDARDS for details. */
PHPAPI void php_error_docref2(const char *docref TSRMLS_DC, const char *param1, const char *param2, int type, const char *format, ...)
{
char *params;
va_list args;
spprintf(&params, 0, "%s,%s", param1, param2);
va_start(args, format);
php_verror(docref, params ? params : "...", type, format, args TSRMLS_CC);
va_end(args);
if (params) {
efree(params);
}
}
/* }}} */
/* {{{ php_html_puts */
PHPAPI void php_html_puts(const char *str, uint size TSRMLS_DC)
{
zend_html_puts(str, size TSRMLS_CC);
}
/* }}} */
/* {{{ php_suppress_errors */
PHPAPI void php_set_error_handling(error_handling_t error_handling, zend_class_entry *exception_class TSRMLS_DC)
{
PG(error_handling) = error_handling;
PG(exception_class) = exception_class;
if (PG(last_error_message)) {
free(PG(last_error_message));
PG(last_error_message) = NULL;
}
if (PG(last_error_file)) {
free(PG(last_error_file));
PG(last_error_file) = NULL;
}
PG(last_error_lineno) = 0;
}
/* }}} */
/* {{{ php_error_cb
extended error handling function */
static void php_error_cb(int type, const char *error_filename, const uint error_lineno, const char *format, va_list args)
{
char *buffer;
int buffer_len, display;
TSRMLS_FETCH();
buffer_len = vspprintf(&buffer, PG(log_errors_max_len), format, args);
/* check for repeated errors to be ignored */
if (PG(ignore_repeated_errors) && PG(last_error_message)) {
/* no check for PG(last_error_file) is needed since it cannot
* be NULL if PG(last_error_message) is not NULL */
if (strcmp(PG(last_error_message), buffer)
|| (!PG(ignore_repeated_source)
&& ((PG(last_error_lineno) != (int)error_lineno)
|| strcmp(PG(last_error_file), error_filename)))) {
display = 1;
} else {
display = 0;
}
} else {
display = 1;
}
/* store the error if it has changed */
if (display) {
if (PG(last_error_message)) {
free(PG(last_error_message));
}
if (PG(last_error_file)) {
free(PG(last_error_file));
}
PG(last_error_type) = type;
PG(last_error_message) = strdup(buffer);
PG(last_error_file) = strdup(error_filename);
PG(last_error_lineno) = error_lineno;
}
/* according to error handling mode, suppress error, throw exception or show it */
if (PG(error_handling) != EH_NORMAL) {
switch (type) {
case E_ERROR:
case E_CORE_ERROR:
case E_COMPILE_ERROR:
case E_USER_ERROR:
case E_PARSE:
/* fatal errors are real errors and cannot be made exceptions */
break;
case E_STRICT:
/* for the sake of BC to old damaged code */
break;
case E_NOTICE:
case E_USER_NOTICE:
/* notices are no errors and are not treated as such like E_WARNINGS */
break;
default:
/* throw an exception if we are in EH_THROW mode
* but DO NOT overwrite a pending exception
*/
if (PG(error_handling) == EH_THROW && !EG(exception)) {
zend_throw_error_exception(PG(exception_class), buffer, 0, type TSRMLS_CC);
}
efree(buffer);
return;
}
}
/* display/log the error if necessary */
if (display && (EG(error_reporting) & type || (type & E_CORE))
&& (PG(log_errors) || PG(display_errors) || (!module_initialized))) {
char *error_type_str;
switch (type) {
case E_ERROR:
case E_CORE_ERROR:
case E_COMPILE_ERROR:
case E_USER_ERROR:
error_type_str = "Fatal error";
break;
case E_RECOVERABLE_ERROR:
error_type_str = "Catchable fatal error";
break;
case E_WARNING:
case E_CORE_WARNING:
case E_COMPILE_WARNING:
case E_USER_WARNING:
error_type_str = "Warning";
break;
case E_PARSE:
error_type_str = "Parse error";
break;
case E_NOTICE:
case E_USER_NOTICE:
error_type_str = "Notice";
break;
case E_STRICT:
error_type_str = "Strict Standards";
break;
default:
error_type_str = "Unknown error";
break;
}
if (!module_initialized || PG(log_errors)) {
char *log_buffer;
#ifdef PHP_WIN32
if ((type == E_CORE_ERROR || type == E_CORE_WARNING) && PG(display_startup_errors)) {
MessageBox(NULL, buffer, error_type_str, MB_OK|ZEND_SERVICE_MB_STYLE);
}
#endif
spprintf(&log_buffer, 0, "PHP %s: %s in %s on line %d", error_type_str, buffer, error_filename, error_lineno);
php_log_err(log_buffer TSRMLS_CC);
efree(log_buffer);
}
if (PG(display_errors)
&& ((module_initialized && !PG(during_request_startup))
|| (PG(display_startup_errors)
&& (OG(php_body_write)==php_default_output_func || OG(php_body_write)==php_ub_body_write_no_header || OG(php_body_write)==php_ub_body_write)
)
)
) {
if (PG(xmlrpc_errors)) {
php_printf("<?xml version=\"1.0\"?><methodResponse><fault><value><struct><member><name>faultCode</name><value><int>%ld</int></value></member><member><name>faultString</name><value><string>%s:%s in %s on line %d</string></value></member></struct></value></fault></methodResponse>", PG(xmlrpc_error_number), error_type_str, buffer, error_filename, error_lineno);
} else {
char *prepend_string = INI_STR("error_prepend_string");
char *append_string = INI_STR("error_append_string");
if (PG(html_errors)) {
if (type == E_ERROR) {
int len;
char *buf = php_escape_html_entities(buffer, buffer_len, &len, 0, ENT_COMPAT, NULL TSRMLS_CC);
php_printf("%s<br />\n<b>%s</b>: %s in <b>%s</b> on line <b>%d</b><br />\n%s", STR_PRINT(prepend_string), error_type_str, buf, error_filename, error_lineno, STR_PRINT(append_string));
efree(buf);
} else {
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));
}
} else {
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));
}
}
}
#if ZEND_DEBUG
if (PG(report_zend_debug)) {
zend_bool trigger_break;
switch (type) {
case E_ERROR:
case E_CORE_ERROR:
case E_COMPILE_ERROR:
case E_USER_ERROR:
trigger_break=1;
break;
default:
trigger_break=0;
break;
}
zend_output_debug_string(trigger_break, "%s(%d) : %s - %s", error_filename, error_lineno, error_type_str, buffer);
}
#endif
}
/* Bail out if we can't recover */
switch (type) {
case E_CORE_ERROR:
if(!module_initialized) {
/* bad error in module startup - no way we can live with this */
exit(-2);
}
/* no break - intentionally */
case E_ERROR:
case E_RECOVERABLE_ERROR:
/* case E_PARSE: the parser would return 1 (failure), we can bail out nicely */
case E_COMPILE_ERROR:
case E_USER_ERROR:
EG(exit_status) = 255;
if (module_initialized) {
/* restore memory limit */
zend_set_memory_limit(PG(memory_limit));
efree(buffer);
zend_objects_store_mark_destructed(&EG(objects_store) TSRMLS_CC);
zend_bailout();
return;
}
break;
}
/* Log if necessary */
if (!display) {
efree(buffer);
return;
}
if (PG(track_errors) && module_initialized && EG(active_symbol_table)) {
zval *tmp;
ALLOC_INIT_ZVAL(tmp);
ZVAL_STRINGL(tmp, buffer, buffer_len, 1);
zend_hash_update(EG(active_symbol_table), "php_errormsg", sizeof("php_errormsg"), (void **) & tmp, sizeof(zval *), NULL);
}
efree(buffer);
}
/* }}} */
/* {{{ proto bool set_time_limit(int seconds)
Sets the maximum time a script can run */
PHP_FUNCTION(set_time_limit)
{
zval **new_timeout;
if (PG(safe_mode)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot set time limit in safe mode");
RETURN_FALSE;
}
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &new_timeout) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(new_timeout);
if (zend_alter_ini_entry("max_execution_time", sizeof("max_execution_time"), Z_STRVAL_PP(new_timeout), Z_STRLEN_PP(new_timeout), PHP_INI_USER, PHP_INI_STAGE_RUNTIME) == SUCCESS) {
RETURN_TRUE;
} else {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ php_fopen_wrapper_for_zend
*/
static FILE *php_fopen_wrapper_for_zend(const char *filename, char **opened_path)
{
TSRMLS_FETCH();
return php_stream_open_wrapper_as_file((char *)filename, "rb", ENFORCE_SAFE_MODE|USE_PATH|IGNORE_URL_WIN|REPORT_ERRORS|STREAM_OPEN_FOR_INCLUDE, opened_path);
}
/* }}} */
static void stream_closer_for_zend(void *handle TSRMLS_DC)
{
php_stream_close((php_stream*)handle);
}
static long stream_fteller_for_zend(void *handle TSRMLS_DC)
{
return (long)php_stream_tell((php_stream*)handle);
}
static int php_stream_open_for_zend(const char *filename, zend_file_handle *handle TSRMLS_DC)
{
return php_stream_open_for_zend_ex(filename, handle, ENFORCE_SAFE_MODE|USE_PATH|REPORT_ERRORS|STREAM_OPEN_FOR_INCLUDE TSRMLS_CC);
}
PHPAPI int php_stream_open_for_zend_ex(const char *filename, zend_file_handle *handle, int mode TSRMLS_DC)
{
php_stream *stream;
stream = php_stream_open_wrapper((char *)filename, "rb", mode, &handle->opened_path);
if (stream) {
handle->type = ZEND_HANDLE_STREAM;
handle->filename = (char*)filename;
handle->free_filename = 0;
handle->handle.stream.handle = stream;
handle->handle.stream.reader = (zend_stream_reader_t)_php_stream_read;
handle->handle.stream.closer = stream_closer_for_zend;
handle->handle.stream.fteller = stream_fteller_for_zend;
handle->handle.stream.interactive = 0;
/* suppress warning if this stream is not explicitly closed */
php_stream_auto_cleanup(stream);
return SUCCESS;
}
return FAILURE;
}
/* {{{ php_get_configuration_directive_for_zend
*/
static int php_get_configuration_directive_for_zend(char *name, uint name_length, zval *contents)
{
zval *retval = cfg_get_entry(name, name_length);
if (retval) {
*contents = *retval;
return SUCCESS;
} else {
return FAILURE;
}
}
/* }}} */
/* {{{ php_message_handler_for_zend
*/
static void php_message_handler_for_zend(long message, void *data)
{
TSRMLS_FETCH();
switch (message) {
case ZMSG_FAILED_INCLUDE_FOPEN:
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)));
break;
case ZMSG_FAILED_REQUIRE_FOPEN:
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)));
break;
case ZMSG_FAILED_HIGHLIGHT_FOPEN:
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed opening '%s' for highlighting", php_strip_url_passwd((char *) data));
break;
case ZMSG_MEMORY_LEAK_DETECTED:
case ZMSG_MEMORY_LEAK_REPEATED:
#if ZEND_DEBUG
if (EG(error_reporting) & E_WARNING) {
char memory_leak_buf[1024];
if (message==ZMSG_MEMORY_LEAK_DETECTED) {
zend_leak_info *t = (zend_leak_info *) data;
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));
if (t->orig_filename) {
char relay_buf[512];
snprintf(relay_buf, 512, "%s(%d) : Actual location (location was relayed)\n", t->orig_filename, t->orig_lineno);
strlcat(memory_leak_buf, relay_buf, sizeof(memory_leak_buf));
}
} else {
unsigned long leak_count = (zend_uintptr_t) data;
snprintf(memory_leak_buf, 512, "Last leak repeated %ld time%s\n", leak_count, (leak_count>1?"s":""));
}
# if defined(PHP_WIN32)
OutputDebugString(memory_leak_buf);
# else
fprintf(stderr, "%s", memory_leak_buf);
# endif
}
#endif
break;
case ZMSG_MEMORY_LEAKS_GRAND_TOTAL:
#if ZEND_DEBUG
if (EG(error_reporting) & E_WARNING) {
char memory_leak_buf[512];
snprintf(memory_leak_buf, 512, "=== Total %d memory leaks detected ===\n", *((zend_uint *) data));
# if defined(PHP_WIN32)
OutputDebugString(memory_leak_buf);
# else
fprintf(stderr, "%s", memory_leak_buf);
# endif
}
#endif
break;
case ZMSG_LOG_SCRIPT_NAME: {
struct tm *ta, tmbuf;
time_t curtime;
char *datetime_str, asctimebuf[52];
char memory_leak_buf[4096];
time(&curtime);
ta = php_localtime_r(&curtime, &tmbuf);
datetime_str = php_asctime_r(ta, asctimebuf);
if (datetime_str) {
datetime_str[strlen(datetime_str)-1]=0; /* get rid of the trailing newline */
snprintf(memory_leak_buf, sizeof(memory_leak_buf), "[%s] Script: '%s'\n", datetime_str, SAFE_FILENAME(SG(request_info).path_translated));
} else {
snprintf(memory_leak_buf, sizeof(memory_leak_buf), "[null] Script: '%s'\n", SAFE_FILENAME(SG(request_info).path_translated));
}
# if defined(PHP_WIN32)
OutputDebugString(memory_leak_buf);
# else
fprintf(stderr, "%s", memory_leak_buf);
# endif
}
break;
}
}
/* }}} */
void php_on_timeout(int seconds TSRMLS_DC)
{
PG(connection_status) |= PHP_CONNECTION_TIMEOUT;
zend_set_timeout(EG(timeout_seconds));
}
#if PHP_SIGCHILD
/* {{{ sigchld_handler
*/
static void sigchld_handler(int apar)
{
while (waitpid(-1, NULL, WNOHANG) > 0);
signal(SIGCHLD, sigchld_handler);
}
/* }}} */
#endif
/* {{{ php_start_sapi()
*/
static int php_start_sapi(TSRMLS_D)
{
int retval = SUCCESS;
if(!SG(sapi_started)) {
zend_try {
PG(during_request_startup) = 1;
/* initialize global variables */
PG(modules_activated) = 0;
PG(header_is_being_sent) = 0;
PG(connection_status) = PHP_CONNECTION_NORMAL;
zend_activate(TSRMLS_C);
zend_set_timeout(EG(timeout_seconds));
zend_activate_modules(TSRMLS_C);
PG(modules_activated)=1;
} zend_catch {
retval = FAILURE;
} zend_end_try();
SG(sapi_started) = 1;
}
return retval;
}
/* }}} */
/* {{{ php_request_startup
*/
#ifndef APACHE_HOOKS
int php_request_startup(TSRMLS_D)
{
int retval = SUCCESS;
#ifdef PHP_WIN32
PG(com_initialized) = 0;
#endif
#if PHP_SIGCHILD
signal(SIGCHLD, sigchld_handler);
#endif
zend_try {
PG(during_request_startup) = 1;
php_output_activate(TSRMLS_C);
/* initialize global variables */
PG(modules_activated) = 0;
PG(header_is_being_sent) = 0;
PG(connection_status) = PHP_CONNECTION_NORMAL;
zend_activate(TSRMLS_C);
sapi_activate(TSRMLS_C);
if (PG(max_input_time) == -1) {
zend_set_timeout(EG(timeout_seconds));
} else {
zend_set_timeout(PG(max_input_time));
}
/* Disable realpath cache if safe_mode or open_basedir are set */
if (PG(safe_mode) || (PG(open_basedir) && *PG(open_basedir))) {
CWDG(realpath_cache_size_limit) = 0;
}
if (PG(expose_php)) {
sapi_add_header(SAPI_PHP_VERSION_HEADER, sizeof(SAPI_PHP_VERSION_HEADER)-1, 1);
}
if (PG(output_handler) && PG(output_handler)[0]) {
php_start_ob_buffer_named(PG(output_handler), 0, 1 TSRMLS_CC);
} else if (PG(output_buffering)) {
if (PG(output_buffering)>1) {
php_start_ob_buffer(NULL, PG(output_buffering), 1 TSRMLS_CC);
} else {
php_start_ob_buffer(NULL, 0, 1 TSRMLS_CC);
}
} else if (PG(implicit_flush)) {
php_start_implicit_flush(TSRMLS_C);
}
/* We turn this off in php_execute_script() */
/* PG(during_request_startup) = 0; */
php_hash_environment(TSRMLS_C);
zend_activate_modules(TSRMLS_C);
PG(modules_activated)=1;
} zend_catch {
retval = FAILURE;
} zend_end_try();
return retval;
}
# else
int php_request_startup(TSRMLS_D)
{
int retval = SUCCESS;
#if PHP_SIGCHILD
signal(SIGCHLD, sigchld_handler);
#endif
if (php_start_sapi() == FAILURE) {
return FAILURE;
}
php_output_activate(TSRMLS_C);
sapi_activate(TSRMLS_C);
php_hash_environment(TSRMLS_C);
zend_try {
PG(during_request_startup) = 1;
php_output_activate(TSRMLS_C);
if (PG(expose_php)) {
sapi_add_header(SAPI_PHP_VERSION_HEADER, sizeof(SAPI_PHP_VERSION_HEADER)-1, 1);
}
} zend_catch {
retval = FAILURE;
} zend_end_try();
return retval;
}
# endif
/* }}} */
/* {{{ php_request_startup_for_hook
*/
int php_request_startup_for_hook(TSRMLS_D)
{
int retval = SUCCESS;
#if PHP_SIGCHLD
signal(SIGCHLD, sigchld_handler);
#endif
if (php_start_sapi(TSRMLS_C) == FAILURE) {
return FAILURE;
}
php_output_activate(TSRMLS_C);
sapi_activate_headers_only(TSRMLS_C);
php_hash_environment(TSRMLS_C);
return retval;
}
/* }}} */
/* {{{ php_request_shutdown_for_exec
*/
void php_request_shutdown_for_exec(void *dummy)
{
TSRMLS_FETCH();
/* used to close fd's in the 3..255 range here, but it's problematic
*/
shutdown_memory_manager(1, 1 TSRMLS_CC);
}
/* }}} */
/* {{{ php_request_shutdown_for_hook
*/
void php_request_shutdown_for_hook(void *dummy)
{
TSRMLS_FETCH();
if (PG(modules_activated)) zend_try {
php_call_shutdown_functions(TSRMLS_C);
} zend_end_try();
if (PG(modules_activated)) {
zend_deactivate_modules(TSRMLS_C);
php_free_shutdown_functions(TSRMLS_C);
}
zend_try {
int i;
for (i = 0; i < NUM_TRACK_VARS; i++) {
if (PG(http_globals)[i]) {
zval_ptr_dtor(&PG(http_globals)[i]);
}
}
} zend_end_try();
zend_deactivate(TSRMLS_C);
zend_try {
sapi_deactivate(TSRMLS_C);
} zend_end_try();
zend_try {
php_shutdown_stream_hashes(TSRMLS_C);
} zend_end_try();
zend_try {
shutdown_memory_manager(CG(unclean_shutdown), 0 TSRMLS_CC);
} zend_end_try();
zend_try {
zend_unset_timeout(TSRMLS_C);
} zend_end_try();
}
/* }}} */
/* {{{ php_request_shutdown
*/
void php_request_shutdown(void *dummy)
{
zend_bool report_memleaks;
TSRMLS_FETCH();
report_memleaks = PG(report_memleaks);
/* EG(opline_ptr) points into nirvana and therefore cannot be safely accessed
* inside zend_executor callback functions.
*/
EG(opline_ptr) = NULL;
EG(active_op_array) = NULL;
/* 1. Call all possible shutdown functions registered with register_shutdown_function() */
if (PG(modules_activated)) zend_try {
php_call_shutdown_functions(TSRMLS_C);
} zend_end_try();
/* 2. Call all possible __destruct() functions */
zend_try {
zend_call_destructors(TSRMLS_C);
} zend_end_try();
/* 3. Flush all output buffers */
zend_try {
php_end_ob_buffers((zend_bool)(SG(request_info).headers_only?0:1) TSRMLS_CC);
} zend_end_try();
/* 4. Send the set HTTP headers (note: This must be done AFTER php_end_ob_buffers() !!) */
zend_try {
sapi_send_headers(TSRMLS_C);
} zend_end_try();
/* 5. Call all extensions RSHUTDOWN functions */
if (PG(modules_activated)) {
zend_deactivate_modules(TSRMLS_C);
php_free_shutdown_functions(TSRMLS_C);
}
/* 6. Destroy super-globals */
zend_try {
int i;
for (i=0; i<NUM_TRACK_VARS; i++) {
if (PG(http_globals)[i]) {
zval_ptr_dtor(&PG(http_globals)[i]);
}
}
} zend_end_try();
/* 7. Shutdown scanner/executor/compiler and restore ini entries */
zend_deactivate(TSRMLS_C);
/* 8. Call all extensions post-RSHUTDOWN functions */
zend_try {
zend_post_deactivate_modules(TSRMLS_C);
} zend_end_try();
/* 9. SAPI related shutdown (free stuff) */
zend_try {
sapi_deactivate(TSRMLS_C);
} zend_end_try();
/* 10. Destroy stream hashes */
zend_try {
php_shutdown_stream_hashes(TSRMLS_C);
} zend_end_try();
/* 11. Free Willy (here be crashes) */
zend_try {
shutdown_memory_manager(CG(unclean_shutdown) || !report_memleaks, 0 TSRMLS_CC);
} zend_end_try();
/* 12. Reset max_execution_time */
zend_try {
zend_unset_timeout(TSRMLS_C);
} zend_end_try();
#ifdef PHP_WIN32
if (PG(com_initialized)) {
CoUninitialize();
PG(com_initialized) = 0;
}
#endif
}
/* }}} */
/* {{{ php_com_initialize
*/
PHPAPI void php_com_initialize(TSRMLS_D)
{
#ifdef PHP_WIN32
if (!PG(com_initialized)) {
CoInitialize(NULL);
PG(com_initialized) = 1;
}
#endif
}
/* }}} */
/* {{{ php_body_write_wrapper
*/
static int php_body_write_wrapper(const char *str, uint str_length)
{
TSRMLS_FETCH();
return php_body_write(str, str_length TSRMLS_CC);
}
/* }}} */
#ifdef ZTS
/* {{{ core_globals_ctor
*/
static void core_globals_ctor(php_core_globals *core_globals TSRMLS_DC)
{
memset(core_globals, 0, sizeof(*core_globals));
}
/* }}} */
#endif
/* {{{ core_globals_dtor
*/
static void core_globals_dtor(php_core_globals *core_globals TSRMLS_DC)
{
if (core_globals->last_error_message) {
free(core_globals->last_error_message);
}
if (core_globals->last_error_file) {
free(core_globals->last_error_file);
}
if (core_globals->disable_functions) {
free(core_globals->disable_functions);
}
if (core_globals->disable_classes) {
free(core_globals->disable_classes);
}
}
/* }}} */
/* {{{ php_register_extensions
*/
int php_register_extensions(zend_module_entry **ptr, int count TSRMLS_DC)
{
zend_module_entry **end = ptr + count;
while (ptr < end) {
if (*ptr) {
if (zend_register_internal_module(*ptr TSRMLS_CC)==NULL) {
return FAILURE;
}
}
ptr++;
}
return SUCCESS;
}
/* }}} */
/* {{{ php_module_startup
*/
int php_module_startup(sapi_module_struct *sf, zend_module_entry *additional_modules, uint num_additional_modules)
{
zend_utility_functions zuf;
zend_utility_values zuv;
int module_number=0; /* for REGISTER_INI_ENTRIES() */
char *php_os;
#ifdef ZTS
zend_executor_globals *executor_globals;
void ***tsrm_ls;
php_core_globals *core_globals;
#endif
#if defined(PHP_WIN32) || (defined(NETWARE) && defined(USE_WINSOCK))
WORD wVersionRequested = MAKEWORD(2, 0);
WSADATA wsaData;
#endif
#ifdef PHP_WIN32
{
DWORD dwVersion = GetVersion();
/* Get build numbers for Windows NT or Win95 */
if (dwVersion < 0x80000000){
php_os="WINNT";
} else {
php_os="WIN32";
}
}
#else
php_os=PHP_OS;
#endif
#ifdef ZTS
tsrm_ls = ts_resource(0);
#endif
module_shutdown = 0;
module_startup = 1;
sapi_initialize_empty_request(TSRMLS_C);
sapi_activate(TSRMLS_C);
if (module_initialized) {
return SUCCESS;
}
sapi_module = *sf;
php_output_startup();
zuf.error_function = php_error_cb;
zuf.printf_function = php_printf;
zuf.write_function = php_body_write_wrapper;
zuf.fopen_function = php_fopen_wrapper_for_zend;
zuf.message_handler = php_message_handler_for_zend;
zuf.block_interruptions = sapi_module.block_interruptions;
zuf.unblock_interruptions = sapi_module.unblock_interruptions;
zuf.get_configuration_directive = php_get_configuration_directive_for_zend;
zuf.ticks_function = php_run_ticks;
zuf.on_timeout = php_on_timeout;
zuf.stream_open_function = php_stream_open_for_zend;
zuf.vspprintf_function = vspprintf;
zuf.getenv_function = sapi_getenv;
zend_startup(&zuf, NULL, 1);
#ifdef ZTS
executor_globals = ts_resource(executor_globals_id);
ts_allocate_id(&core_globals_id, sizeof(php_core_globals), (ts_allocate_ctor) core_globals_ctor, (ts_allocate_dtor) core_globals_dtor);
core_globals = ts_resource(core_globals_id);
#ifdef PHP_WIN32
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);
#endif
#endif
EG(bailout) = NULL;
EG(error_reporting) = E_ALL & ~E_NOTICE;
PG(header_is_being_sent) = 0;
SG(request_info).headers_only = 0;
SG(request_info).argv0 = NULL;
SG(request_info).argc=0;
SG(request_info).argv=(char **)NULL;
PG(connection_status) = PHP_CONNECTION_NORMAL;
PG(during_request_startup) = 0;
PG(last_error_message) = NULL;
PG(last_error_file) = NULL;
PG(last_error_lineno) = 0;
PG(error_handling) = EH_NORMAL;
PG(disable_functions) = NULL;
PG(disable_classes) = NULL;
#if HAVE_SETLOCALE
setlocale(LC_CTYPE, "");
zend_update_current_locale();
#endif
#if HAVE_TZSET
tzset();
#endif
#if defined(PHP_WIN32) || (defined(NETWARE) && defined(USE_WINSOCK))
/* start up winsock services */
if (WSAStartup(wVersionRequested, &wsaData) != 0) {
php_printf("\nwinsock.dll unusable. %d\n", WSAGetLastError());
return FAILURE;
}
#endif
le_index_ptr = zend_register_list_destructors_ex(NULL, NULL, "index pointer", 0);
/* this will read in php.ini, set up the configuration parameters,
load zend extensions and register php function extensions
to be loaded later */
if (php_init_config(TSRMLS_C) == FAILURE) {
return FAILURE;
}
/* Register PHP core ini entries */
REGISTER_INI_ENTRIES();
/* Register Zend ini entries */
zend_register_standard_ini_entries(TSRMLS_C);
/* Disable realpath cache if safe_mode or open_basedir are set */
if (PG(safe_mode) || (PG(open_basedir) && *PG(open_basedir))) {
CWDG(realpath_cache_size_limit) = 0;
}
/* initialize stream wrappers registry
* (this uses configuration parameters from php.ini)
*/
if (php_init_stream_wrappers(module_number TSRMLS_CC) == FAILURE) {
php_printf("PHP: Unable to initialize stream url wrappers.\n");
return FAILURE;
}
/* initialize registry for images to be used in phpinfo()
(this uses configuration parameters from php.ini)
*/
if (php_init_info_logos() == FAILURE) {
php_printf("PHP: Unable to initialize info phpinfo logos.\n");
return FAILURE;
}
zuv.html_errors = 1;
zuv.import_use_extension = ".php";
php_startup_auto_globals(TSRMLS_C);
zend_set_utility_values(&zuv);
php_startup_sapi_content_types(TSRMLS_C);
REGISTER_MAIN_STRINGL_CONSTANT("PHP_VERSION", PHP_VERSION, sizeof(PHP_VERSION)-1, CONST_PERSISTENT | CONST_CS);
REGISTER_MAIN_STRINGL_CONSTANT("PHP_OS", php_os, strlen(php_os), CONST_PERSISTENT | CONST_CS);
REGISTER_MAIN_STRINGL_CONSTANT("PHP_SAPI", sapi_module.name, strlen(sapi_module.name), CONST_PERSISTENT | CONST_CS);
REGISTER_MAIN_STRINGL_CONSTANT("DEFAULT_INCLUDE_PATH", PHP_INCLUDE_PATH, sizeof(PHP_INCLUDE_PATH)-1, CONST_PERSISTENT | CONST_CS);
REGISTER_MAIN_STRINGL_CONSTANT("PEAR_INSTALL_DIR", PEAR_INSTALLDIR, sizeof(PEAR_INSTALLDIR)-1, CONST_PERSISTENT | CONST_CS);
REGISTER_MAIN_STRINGL_CONSTANT("PEAR_EXTENSION_DIR", PHP_EXTENSION_DIR, sizeof(PHP_EXTENSION_DIR)-1, CONST_PERSISTENT | CONST_CS);
REGISTER_MAIN_STRINGL_CONSTANT("PHP_EXTENSION_DIR", PHP_EXTENSION_DIR, sizeof(PHP_EXTENSION_DIR)-1, CONST_PERSISTENT | CONST_CS);
REGISTER_MAIN_STRINGL_CONSTANT("PHP_PREFIX", PHP_PREFIX, sizeof(PHP_PREFIX)-1, CONST_PERSISTENT | CONST_CS);
REGISTER_MAIN_STRINGL_CONSTANT("PHP_BINDIR", PHP_BINDIR, sizeof(PHP_BINDIR)-1, CONST_PERSISTENT | CONST_CS);
REGISTER_MAIN_STRINGL_CONSTANT("PHP_LIBDIR", PHP_LIBDIR, sizeof(PHP_LIBDIR)-1, CONST_PERSISTENT | CONST_CS);
REGISTER_MAIN_STRINGL_CONSTANT("PHP_DATADIR", PHP_DATADIR, sizeof(PHP_DATADIR)-1, CONST_PERSISTENT | CONST_CS);
REGISTER_MAIN_STRINGL_CONSTANT("PHP_SYSCONFDIR", PHP_SYSCONFDIR, sizeof(PHP_SYSCONFDIR)-1, CONST_PERSISTENT | CONST_CS);
REGISTER_MAIN_STRINGL_CONSTANT("PHP_LOCALSTATEDIR", PHP_LOCALSTATEDIR, sizeof(PHP_LOCALSTATEDIR)-1, CONST_PERSISTENT | CONST_CS);
REGISTER_MAIN_STRINGL_CONSTANT("PHP_CONFIG_FILE_PATH", PHP_CONFIG_FILE_PATH, strlen(PHP_CONFIG_FILE_PATH), CONST_PERSISTENT | CONST_CS);
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);
REGISTER_MAIN_STRINGL_CONSTANT("PHP_SHLIB_SUFFIX", PHP_SHLIB_SUFFIX, sizeof(PHP_SHLIB_SUFFIX)-1, CONST_PERSISTENT | CONST_CS);
REGISTER_MAIN_STRINGL_CONSTANT("PHP_EOL", PHP_EOL, sizeof(PHP_EOL)-1, CONST_PERSISTENT | CONST_CS);
REGISTER_MAIN_LONG_CONSTANT("PHP_INT_MAX", LONG_MAX, CONST_PERSISTENT | CONST_CS);
REGISTER_MAIN_LONG_CONSTANT("PHP_INT_SIZE", sizeof(long), CONST_PERSISTENT | CONST_CS);
php_output_register_constants(TSRMLS_C);
php_rfc1867_register_constants(TSRMLS_C);
if (php_startup_ticks(TSRMLS_C) == FAILURE) {
php_printf("Unable to start PHP ticks\n");
return FAILURE;
}
/* Register internal Zend classes */
zend_register_default_classes(TSRMLS_C);
/* startup extensions staticly compiled in */
if (php_register_internal_extensions(TSRMLS_C) == FAILURE) {
php_printf("Unable to start builtin modules\n");
return FAILURE;
}
/* start additional PHP extensions */
php_register_extensions(&additional_modules, num_additional_modules TSRMLS_CC);
/* load and startup extensions compiled as shared objects (aka DLLs)
as requested by php.ini entries
theese are loaded after initialization of internal extensions
as extensions *might* rely on things from ext/standard
which is always an internal extension and to be initialized
ahead of all other internals
*/
php_ini_register_extensions(TSRMLS_C);
zend_startup_modules(TSRMLS_C);
/* disable certain classes and functions as requested by php.ini */
php_disable_functions(TSRMLS_C);
php_disable_classes(TSRMLS_C);
/* start Zend extensions */
zend_startup_extensions();
#ifdef ZTS
zend_post_startup(TSRMLS_C);
#endif
module_initialized = 1;
sapi_deactivate(TSRMLS_C);
module_startup = 0;
shutdown_memory_manager(1, 0 TSRMLS_CC);
/* we're done */
return SUCCESS;
}
/* }}} */
void php_module_shutdown_for_exec()
{
/* used to close fd's in the range 3.255 here, but it's problematic */
}
/* {{{ php_module_shutdown_wrapper
*/
int php_module_shutdown_wrapper(sapi_module_struct *sapi_globals)
{
TSRMLS_FETCH();
php_module_shutdown(TSRMLS_C);
return SUCCESS;
}
/* }}} */
/* {{{ php_module_shutdown
*/
void php_module_shutdown(TSRMLS_D)
{
int module_number=0; /* for UNREGISTER_INI_ENTRIES() */
module_shutdown = 1;
if (!module_initialized) {
return;
}
#ifdef ZTS
ts_free_worker_threads();
#endif
#if defined(PHP_WIN32) || (defined(NETWARE) && defined(USE_WINSOCK))
/*close winsock */
WSACleanup();
#endif
php_shutdown_ticks(TSRMLS_C);
sapi_flush(TSRMLS_C);
zend_shutdown(TSRMLS_C);
php_shutdown_stream_wrappers(module_number TSRMLS_CC);
php_shutdown_info_logos();
UNREGISTER_INI_ENTRIES();
/* close down the ini config */
php_shutdown_config();
#ifndef ZTS
zend_ini_shutdown(TSRMLS_C);
shutdown_memory_manager(CG(unclean_shutdown), 1 TSRMLS_CC);
core_globals_dtor(&core_globals TSRMLS_CC);
#else
zend_ini_global_shutdown(TSRMLS_C);
ts_free_id(core_globals_id);
#endif
php_shutdown_temporary_directory();
module_initialized = 0;
}
/* }}} */
/* {{{ php_execute_script
*/
PHPAPI int php_execute_script(zend_file_handle *primary_file TSRMLS_DC)
{
zend_file_handle *prepend_file_p, *append_file_p;
zend_file_handle prepend_file = {0}, append_file = {0};
#if HAVE_BROKEN_GETCWD
int old_cwd_fd = -1;
#else
char *old_cwd;
#endif
int retval = 0;
EG(exit_status) = 0;
if (php_handle_special_queries(TSRMLS_C)) {
zend_file_handle_dtor(primary_file);
return 0;
}
#ifndef HAVE_BROKEN_GETCWD
# define OLD_CWD_SIZE 4096
old_cwd = do_alloca(OLD_CWD_SIZE);
old_cwd[0] = '\0';
#endif
zend_try {
char realfile[MAXPATHLEN];
#ifdef PHP_WIN32
UpdateIniFromRegistry(primary_file->filename TSRMLS_CC);
#endif
PG(during_request_startup) = 0;
if ((primary_file->type == ZEND_HANDLE_FILENAME || primary_file->type == ZEND_HANDLE_STREAM) && primary_file->filename) {
#if HAVE_BROKEN_GETCWD
/* this looks nasty to me */
old_cwd_fd = open(".", 0);
#else
VCWD_GETCWD(old_cwd, OLD_CWD_SIZE-1);
#endif
VCWD_CHDIR_FILE(primary_file->filename);
}
/* Only lookup the real file path and add it to the included_files list if already opened
* otherwise it will get opened and added to the included_files list in zend_execute_scripts
*/
if (primary_file->filename &&
primary_file->opened_path == NULL &&
primary_file->type != ZEND_HANDLE_FILENAME) {
int realfile_len;
int dummy = 1;
if (expand_filepath(primary_file->filename, realfile TSRMLS_CC)) {
realfile_len = strlen(realfile);
zend_hash_add(&EG(included_files), realfile, realfile_len+1, (void *)&dummy, sizeof(int), NULL);
primary_file->opened_path = estrndup(realfile, realfile_len);
}
}
if (PG(auto_prepend_file) && PG(auto_prepend_file)[0]) {
prepend_file.filename = PG(auto_prepend_file);
prepend_file.opened_path = NULL;
prepend_file.free_filename = 0;
prepend_file.type = ZEND_HANDLE_FILENAME;
prepend_file_p = &prepend_file;
} else {
prepend_file_p = NULL;
}
if (PG(auto_append_file) && PG(auto_append_file)[0]) {
append_file.filename = PG(auto_append_file);
append_file.opened_path = NULL;
append_file.free_filename = 0;
append_file.type = ZEND_HANDLE_FILENAME;
append_file_p = &append_file;
} else {
append_file_p = NULL;
}
if (PG(max_input_time) != -1) {
#ifdef PHP_WIN32
zend_unset_timeout(TSRMLS_C);
#endif
zend_set_timeout(INI_INT("max_execution_time"));
}
retval = (zend_execute_scripts(ZEND_REQUIRE TSRMLS_CC, NULL, 3, prepend_file_p, primary_file, append_file_p) == SUCCESS);
} zend_end_try();
#if HAVE_BROKEN_GETCWD
if (old_cwd_fd != -1) {
fchdir(old_cwd_fd);
close(old_cwd_fd);
}
#else
if (old_cwd[0] != '\0') {
VCWD_CHDIR(old_cwd);
}
free_alloca(old_cwd);
#endif
return retval;
}
/* }}} */
/* {{{ php_execute_simple_script
*/
PHPAPI int php_execute_simple_script(zend_file_handle *primary_file, zval **ret TSRMLS_DC)
{
char *old_cwd;
EG(exit_status) = 0;
#define OLD_CWD_SIZE 4096
old_cwd = do_alloca(OLD_CWD_SIZE);
old_cwd[0] = '\0';
zend_try {
#ifdef PHP_WIN32
UpdateIniFromRegistry(primary_file->filename TSRMLS_CC);
#endif
PG(during_request_startup) = 0;
if (primary_file->type == ZEND_HANDLE_FILENAME && primary_file->filename) {
VCWD_GETCWD(old_cwd, OLD_CWD_SIZE-1);
VCWD_CHDIR_FILE(primary_file->filename);
}
zend_execute_scripts(ZEND_REQUIRE TSRMLS_CC, ret, 1, primary_file);
} zend_end_try();
if (old_cwd[0] != '\0') {
VCWD_CHDIR(old_cwd);
}
free_alloca(old_cwd);
return EG(exit_status);
}
/* }}} */
/* {{{ php_handle_aborted_connection
*/
PHPAPI void php_handle_aborted_connection(void)
{
TSRMLS_FETCH();
PG(connection_status) = PHP_CONNECTION_ABORTED;
php_output_set_status(0 TSRMLS_CC);
if (!PG(ignore_user_abort)) {
zend_bailout();
}
}
/* }}} */
/* {{{ php_handle_auth_data
*/
PHPAPI int php_handle_auth_data(const char *auth TSRMLS_DC)
{
int ret = -1;
if (auth && auth[0] != '\0' && strncmp(auth, "Basic ", 6) == 0) {
char *pass;
char *user;
user = php_base64_decode(auth + 6, strlen(auth) - 6, NULL);
if (user) {
pass = strchr(user, ':');
if (pass) {
*pass++ = '\0';
SG(request_info).auth_user = user;
SG(request_info).auth_password = estrdup(pass);
ret = 0;
} else {
efree(user);
}
}
}
if (ret == -1) {
SG(request_info).auth_user = SG(request_info).auth_password = NULL;
} else {
SG(request_info).auth_digest = NULL;
}
if (ret == -1 && auth && auth[0] != '\0' && strncmp(auth, "Digest ", 7) == 0) {
SG(request_info).auth_digest = estrdup(auth + 7);
ret = 0;
}
if (ret == -1) {
SG(request_info).auth_digest = NULL;
}
return ret;
}
/* }}} */
/* {{{ php_lint_script
*/
PHPAPI int php_lint_script(zend_file_handle *file TSRMLS_DC)
{
zend_op_array *op_array;
int retval = FAILURE;
zend_try {
op_array = zend_compile_file(file, ZEND_INCLUDE TSRMLS_CC);
zend_destroy_file_handle(file TSRMLS_CC);
if (op_array) {
destroy_op_array(op_array TSRMLS_CC);
efree(op_array);
retval = SUCCESS;
}
} zend_end_try();
return retval;
}
/* }}} */
#ifdef PHP_WIN32
/* {{{ dummy_indent
just so that this symbol gets exported... */
PHPAPI void dummy_indent()
{
zend_indent();
}
/* }}} */
#endif
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/
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