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timecop.c
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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2012 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 |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "ext/date/php_date.h"
#if !defined(PHP_VERSION_ID) || PHP_VERSION_ID < 50300
#include "ext/date/lib/timelib.h"
#endif
#include "php_timecop.h"
#ifdef ZFS
#include "TSRM.h"
#endif
ZEND_DECLARE_MODULE_GLOBALS(timecop)
static void timecop_globals_ctor(zend_timecop_globals *globals TSRMLS_DC) {
/* Initialize your global struct */
globals->func_override = 1;
globals->sync_request_time = 1;
globals->orig_request_time = NULL;
globals->timecop_mode = TIMECOP_MODE_NORMAL;
globals->freezed_timestamp = 0;
globals->travel_offset = 0;
globals->ce_DateTime = NULL;
globals->ce_TimecopDateTime = NULL;
}
/* {{{ timecop_override_def mb_ovld_func[] */
static const struct timecop_override_def timecop_ovld_func[] = {
{"time", "timecop_time", "timecop_orig_time"},
{"mktime", "timecop_mktime", "timecop_orig_mktime"},
{"gmmktime", "timecop_gmmktime", "timecop_orig_gmmktime"},
{"date", "timecop_date", "timecop_orig_date"},
{"gmdate", "timecop_gmdate", "timecop_orig_gmdate"},
{"idate", "timecop_idate", "timecop_orig_idate"},
{"getdate", "timecop_getdate", "timecop_orig_getdate"},
{"localtime", "timecop_localtime", "timecop_orig_localtime"},
{"strtotime", "timecop_strtotime", "timecop_orig_strtotime"},
{"strftime", "timecop_strftime", "timecop_orig_strftime"},
{"gmstrftime", "timecop_gmstrftime", "timecop_orig_gmstrftime"},
{"unixtojd", "timecop_unixtojd", "timecop_orig_unixtojd"},
{"date_create", "timecop_date_create", "timecop_orig_date_create"},
#if PHP_VERSION_ID >= 50300
{"date_create_from_format", "timecop_date_create_from_format", "timecop_orig_date_create_from_format"},
#endif
{NULL, NULL, NULL}
};
/* }}} */
/* {{{ timecop_override_def mb_ovld_class[] */
static const struct timecop_override_def timecop_ovld_class[] = {
{"datetime", "timecopdatetime", "timecoporigdatetime"},
{NULL, NULL, NULL}
};
/* }}} */
ZEND_BEGIN_ARG_INFO_EX(arginfo_timecop_freeze, 0, 0, 1)
ZEND_ARG_INFO(0, timestamp)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_timecop_travel, 0, 0, 1)
ZEND_ARG_INFO(0, timestamp)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_timecop_return, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_timecop_time, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_timecop_mktime, 0, 0, 0)
ZEND_ARG_INFO(0, hour)
ZEND_ARG_INFO(0, min)
ZEND_ARG_INFO(0, sec)
ZEND_ARG_INFO(0, mon)
ZEND_ARG_INFO(0, day)
ZEND_ARG_INFO(0, year)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_timecop_gmmktime, 0, 0, 0)
ZEND_ARG_INFO(0, hour)
ZEND_ARG_INFO(0, min)
ZEND_ARG_INFO(0, sec)
ZEND_ARG_INFO(0, mon)
ZEND_ARG_INFO(0, day)
ZEND_ARG_INFO(0, year)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_timecop_date, 0, 0, 1)
ZEND_ARG_INFO(0, format)
ZEND_ARG_INFO(0, timestamp)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_timecop_gmdate, 0, 0, 1)
ZEND_ARG_INFO(0, format)
ZEND_ARG_INFO(0, timestamp)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_timecop_idate, 0, 0, 1)
ZEND_ARG_INFO(0, format)
ZEND_ARG_INFO(0, timestamp)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_timecop_getdate, 0, 0, 0)
ZEND_ARG_INFO(0, timestamp)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_timecop_localtime, 0, 0, 0)
ZEND_ARG_INFO(0, timestamp)
ZEND_ARG_INFO(0, associative_array)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_timecop_strtotime, 0, 0, 1)
ZEND_ARG_INFO(0, time)
ZEND_ARG_INFO(0, now)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_timecop_strftime, 0, 0, 1)
ZEND_ARG_INFO(0, format)
ZEND_ARG_INFO(0, timestamp)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_timecop_gmstrftime, 0, 0, 1)
ZEND_ARG_INFO(0, format)
ZEND_ARG_INFO(0, timestamp)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_timecop_unixtojd, 0, 0, 0)
ZEND_ARG_INFO(0, timestamp)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_timecop_date_create, 0, 0, 0)
ZEND_ARG_INFO(0, time)
ZEND_ARG_INFO(0, object)
ZEND_END_ARG_INFO()
#if PHP_VERSION_ID >= 50300
ZEND_BEGIN_ARG_INFO_EX(arginfo_timecop_date_create_from_format, 0, 0, 2)
ZEND_ARG_INFO(0, format)
ZEND_ARG_INFO(0, time)
ZEND_ARG_INFO(0, object)
ZEND_END_ARG_INFO()
#endif
#if !defined(PHP_VERSION_ID) || PHP_VERSION_ID < 50300
ZEND_BEGIN_ARG_INFO_EX(arginfo_timecop_date_method_timestamp_set, 0, 0, 1)
ZEND_ARG_INFO(0, unixtimestamp)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_timecop_date_method_timestamp_get, 0)
ZEND_END_ARG_INFO()
#endif
/* {{{ timecop_functions[] */
const zend_function_entry timecop_functions[] = {
PHP_FE(timecop_freeze, arginfo_timecop_freeze)
PHP_FE(timecop_travel, arginfo_timecop_travel)
PHP_FE(timecop_return, arginfo_timecop_return)
PHP_FE(timecop_time, arginfo_timecop_time)
PHP_FE(timecop_mktime, arginfo_timecop_mktime)
PHP_FE(timecop_gmmktime, arginfo_timecop_gmmktime)
PHP_FE(timecop_date, arginfo_timecop_date)
PHP_FE(timecop_gmdate, arginfo_timecop_gmdate)
PHP_FE(timecop_idate, arginfo_timecop_idate)
PHP_FE(timecop_getdate, arginfo_timecop_getdate)
PHP_FE(timecop_localtime, arginfo_timecop_localtime)
PHP_FE(timecop_strtotime, arginfo_timecop_strtotime)
PHP_FE(timecop_strftime, arginfo_timecop_strftime)
PHP_FE(timecop_gmstrftime, arginfo_timecop_gmstrftime)
PHP_FE(timecop_unixtojd, arginfo_timecop_unixtojd)
PHP_FE(timecop_date_create, arginfo_timecop_date_create)
#if PHP_VERSION_ID >= 50300
PHP_FE(timecop_date_create_from_format, arginfo_timecop_date_create_from_format)
#endif
{NULL, NULL, NULL}
};
/* }}} */
/* declare method parameters, */
/* each method can have its own parameters and visibility */
static zend_function_entry timecop_datetime_class_functions[] = {
PHP_ME(TimecopDateTime, __construct, arginfo_timecop_date_create,
ZEND_ACC_CTOR | ZEND_ACC_PUBLIC)
#if PHP_VERSION_ID >= 50300
PHP_ME_MAPPING(createFromFormat, timecop_date_create_from_format, arginfo_timecop_date_create_from_format,
ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
#endif
#if !defined(PHP_VERSION_ID) || PHP_VERSION_ID < 50300
PHP_ME(TimecopDateTime, getTimestamp,
arginfo_timecop_date_method_timestamp_get, 0)
PHP_ME(TimecopDateTime, setTimestamp,
arginfo_timecop_date_method_timestamp_set, 0)
#endif
{NULL, NULL, NULL}
};
#define MKTIME_NUM_ARGS 6
#define ORIG_FUNC_NAME(funcname) \
TIMECOP_G(func_override) ? "timecop_orig_" funcname : funcname
#define TIMECOP_CALL_FUNCTION(func_name, index_to_fill_timestamp) \
{\
zval *retval;\
_timecop_call_function(INTERNAL_FUNCTION_PARAM_PASSTHRU, func_name, &retval, index_to_fill_timestamp);\
RETURN_ZVAL(retval, 0, 1);\
}
#define TIMECOP_CALL_MKTIME(mktime_func_name, date_func_name) \
{\
zval *retval;\
_timecop_call_mktime(INTERNAL_FUNCTION_PARAM_PASSTHRU, mktime_func_name, date_func_name, &retval);\
RETURN_ZVAL(retval, 0, 1);\
}
#if !defined(PHP_VERSION_ID) || PHP_VERSION_ID < 50300
#define DATE_CHECK_INITIALIZED(member, class_name) \
if (!(member)) { \
php_error_docref(NULL TSRMLS_CC, E_WARNING, "The " #class_name " object has not been correctly initialized by its constructor"); \
RETURN_FALSE; \
}
typedef struct _php_date_obj php_date_obj;
struct _php_date_obj {
zend_object std;
timelib_time *time;
};
#endif
static void timecop_globals_ctor(zend_timecop_globals *globals TSRMLS_DC);
static int register_timecop_classes(TSRMLS_D);
static int timecop_func_override(TSRMLS_D);
static int timecop_class_override(TSRMLS_D);
static int timecop_func_override_clear(TSRMLS_D);
static int timecop_class_override_clear(TSRMLS_D);
static int update_request_time(long unixtime TSRMLS_DC);
static int restore_request_time(TSRMLS_D);
static long timecop_current_timestamp(TSRMLS_D);
static int fill_mktime_params(zval ***params, const char *date_function_name, int from TSRMLS_DC);
static int fix_datetime_timestamp(zval **datetime_obj, zval *time, zval *timezone_obj TSRMLS_DC);
static void _timecop_call_function(INTERNAL_FUNCTION_PARAMETERS, const char *function_name, zval **retval_ptr_ptr, int index_to_fill_timestamp);
static void _timecop_call_mktime(INTERNAL_FUNCTION_PARAMETERS, const char *mktime_function_name, const char *date_function_name, zval **retval_ptr_ptr);
static void call_constructor(zval **object_pp, zend_class_entry *ce, zval ***params, int param_count TSRMLS_DC);
static void simple_call_function(const char *function_name, zval **retval_ptr_ptr, zend_uint param_count, zval **params[] TSRMLS_DC);
static zval **alloc_zval_ptr_ptr();
static void zval_ptr_ptr_dtor(zval **zval_ptr_ptr);
static zval *php_timecop_date_instantiate(zend_class_entry *pce, zval *object TSRMLS_DC);
/* {{{ timecop_module_entry
*/
zend_module_entry timecop_module_entry = {
#if ZEND_MODULE_API_NO >= 20010901
STANDARD_MODULE_HEADER,
#endif
"timecop",
timecop_functions,
PHP_MINIT(timecop),
PHP_MSHUTDOWN(timecop),
PHP_RINIT(timecop),
PHP_RSHUTDOWN(timecop),
PHP_MINFO(timecop),
#if ZEND_MODULE_API_NO >= 20010901
PHP_TIMECOP_VERSION,
#endif
STANDARD_MODULE_PROPERTIES
};
/* }}} */
#ifdef COMPILE_DL_TIMECOP
ZEND_GET_MODULE(timecop)
#endif
/* {{{ PHP_INI
*/
PHP_INI_BEGIN()
STD_PHP_INI_ENTRY("timecop.func_override", "1",
PHP_INI_SYSTEM, OnUpdateLong, func_override, zend_timecop_globals, timecop_globals)
STD_PHP_INI_ENTRY("timecop.sync_request_time", "1",
PHP_INI_SYSTEM, OnUpdateLong, sync_request_time, zend_timecop_globals, timecop_globals)
PHP_INI_END()
/* }}} */
/* {{{ PHP_MINIT_FUNCTION
*/
PHP_MINIT_FUNCTION(timecop)
{
ZEND_INIT_MODULE_GLOBALS(timecop, timecop_globals_ctor, NULL);
REGISTER_INI_ENTRIES();
register_timecop_classes(TSRMLS_C);
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MSHUTDOWN_FUNCTION
*/
PHP_MSHUTDOWN_FUNCTION(timecop)
{
UNREGISTER_INI_ENTRIES();
return SUCCESS;
}
/* }}} */
/* {{{ PHP_RINIT_FUNCTION(timecop) */
PHP_RINIT_FUNCTION(timecop)
{
int ret;
if (TIMECOP_G(func_override)) {
if (SUCCESS != timecop_func_override(TSRMLS_C) ||
SUCCESS != timecop_class_override(TSRMLS_C)) {
return FAILURE;
}
}
return SUCCESS;
}
/* }}} */
/* {{{ PHP_RSHUTDOWN_FUNCTION(timecop) */
PHP_RSHUTDOWN_FUNCTION(timecop)
{
if (TIMECOP_G(func_override)) {
timecop_func_override_clear(TSRMLS_C);
timecop_class_override_clear(TSRMLS_C);
}
if (TIMECOP_G(orig_request_time)) {
restore_request_time(TSRMLS_C);
}
TIMECOP_G(timecop_mode) = TIMECOP_MODE_NORMAL;
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MINFO_FUNCTION
*/
PHP_MINFO_FUNCTION(timecop)
{
php_info_print_table_start();
php_info_print_table_header(2, "timecop", "enabled");
php_info_print_table_row(2, "Version", PHP_TIMECOP_VERSION);
php_info_print_table_end();
DISPLAY_INI_ENTRIES();
}
/* }}} */
static int register_timecop_classes(TSRMLS_D)
{
zend_class_entry **pce;
zend_class_entry ce;
zend_class_entry *self_ce, *parent_ce;
if (zend_hash_find(CG(class_table), "datetime", sizeof("datetime"), (void **) &pce) == FAILURE) {
return SUCCESS; /* DateTime must be initialized before */
}
parent_ce = *pce;
INIT_CLASS_ENTRY(ce, "TimecopDateTime", timecop_datetime_class_functions);
self_ce = zend_register_internal_class_ex(&ce, parent_ce, NULL TSRMLS_CC);
self_ce->create_object = parent_ce->create_object;
TIMECOP_G(ce_DateTime) = parent_ce;
TIMECOP_G(ce_TimecopDateTime) = self_ce;
return SUCCESS;
}
static int timecop_func_override(TSRMLS_D)
{
zend_function *func, *orig;
const struct timecop_override_def *p;
p = &(timecop_ovld_func[0]);
while (p->orig_name != NULL) {
if (zend_hash_find(EG(function_table), p->save_name, strlen(p->save_name)+1,
(void **)&orig) == SUCCESS) {
php_error_docref("https://github.com/hnw/php-timecop" TSRMLS_CC, E_WARNING,
"timecop couldn't create function %s because already exists.", p->save_name);
} else if(zend_hash_find(EG(function_table), p->ovld_name, strlen(p->ovld_name)+1,
(void **)&func) != SUCCESS) {
php_error_docref("https://github.com/hnw/php-timecop" TSRMLS_CC, E_WARNING,
"timecop couldn't find function %s.", p->ovld_name);
} else if(zend_hash_find(EG(function_table), p->orig_name, strlen(p->orig_name)+1,
(void **)&orig) != SUCCESS) {
// Do nothing. Because some functions are introduced by optional extensions.
} else {
zend_hash_add(EG(function_table), p->save_name, strlen(p->save_name)+1,
orig, sizeof(zend_function), NULL);
if (zend_hash_update(EG(function_table), p->orig_name, strlen(p->orig_name)+1,
func, sizeof(zend_function), NULL) == FAILURE) {
php_error_docref("https://github.com/hnw/php-timecop" TSRMLS_CC, E_WARNING, "timecop couldn't replace function %s.", p->orig_name);
return FAILURE;
}
}
p++;
}
return SUCCESS;
}
static int timecop_class_override(TSRMLS_D)
{
zend_class_entry **pce_ovld, **pce_orig, *ce_ovld, *ce_orig;
const struct timecop_override_def *p;
p = &(timecop_ovld_class[0]);
while (p->orig_name != NULL) {
if (zend_hash_find(EG(class_table), p->save_name, strlen(p->save_name)+1,
(void **)&pce_orig) == SUCCESS) {
php_error_docref("https://github.com/hnw/php-timecop" TSRMLS_CC, E_WARNING,
"timecop couldn't create class %s because already exists.", p->save_name);
} else if (zend_hash_find(EG(class_table), p->ovld_name, strlen(p->ovld_name)+1 ,
(void **)&pce_ovld) != SUCCESS) {
php_error_docref("https://github.com/hnw/php-timecop" TSRMLS_CC, E_WARNING,
"timecop couldn't find class %s.", p->ovld_name);
} else if (zend_hash_find(EG(class_table), p->orig_name, strlen(p->orig_name)+1,
(void **)&pce_orig) != SUCCESS) {
php_error_docref("https://github.com/hnw/php-timecop" TSRMLS_CC, E_WARNING,
"timecop couldn't find function %s.", p->orig_name);
} else {
ce_ovld = *pce_ovld;
ce_orig = *pce_orig;
if (zend_hash_add(EG(class_table), p->save_name, strlen(p->save_name)+1,
&ce_orig, sizeof(zend_class_entry *), NULL) == FAILURE) {
return FAILURE;
}
ce_orig->refcount++;
if (zend_hash_update(EG(class_table), p->orig_name, strlen(p->orig_name)+1,
&ce_ovld, sizeof(zend_class_entry *), NULL) == FAILURE) {
return FAILURE;
}
ce_ovld->refcount++;
}
p++;
}
return SUCCESS;
}
/* clear overrideed function. */
static int timecop_func_override_clear(TSRMLS_D)
{
const struct timecop_override_def *p;
zend_function *func, *orig;
p = &(timecop_ovld_func[0]);
while (p->orig_name != NULL) {
if (zend_hash_find(EG(function_table), p->save_name,
strlen(p->save_name)+1, (void **)&orig) == SUCCESS) {
zend_hash_update(EG(function_table), p->orig_name, strlen(p->orig_name)+1,
orig, sizeof(zend_function), NULL);
zend_hash_del(EG(function_table), p->save_name, strlen(p->save_name)+1);
}
p++;
}
return SUCCESS;
}
static int timecop_class_override_clear(TSRMLS_D)
{
const struct timecop_override_def *p;
zend_class_entry **pce_ovld, **pce_orig, *ce_ovld, *ce_orig;
zend_function *func, *orig;
p = &(timecop_ovld_class[0]);
while (p->orig_name != NULL) {
if (zend_hash_find(EG(class_table), p->save_name, strlen(p->save_name)+1,
(void **)&pce_orig) == SUCCESS) {
ce_orig = *pce_orig;
if (zend_hash_update(EG(class_table), p->orig_name, strlen(p->orig_name)+1,
&ce_orig, sizeof(zend_class_entry *), NULL) == FAILURE) {
return FAILURE;
}
ce_orig->refcount++;
if (zend_hash_del(EG(class_table), p->save_name, strlen(p->save_name)+1) == FAILURE) {
return FAILURE;
}
}
p++;
}
return SUCCESS;
}
static int update_request_time(long unixtime TSRMLS_DC)
{
zval **server_vars;
zval **request_time;
zval *tmp;
if (zend_hash_find(&EG(symbol_table), "_SERVER", sizeof("_SERVER"), (void **) &server_vars) == SUCCESS &&
Z_TYPE_PP(server_vars) == IS_ARRAY &&
zend_hash_find(Z_ARRVAL_PP(server_vars), "REQUEST_TIME", sizeof("REQUEST_TIME"), (void **) &request_time) == SUCCESS) {
if (TIMECOP_G(orig_request_time) == NULL) {
MAKE_STD_ZVAL(TIMECOP_G(orig_request_time));
ZVAL_ZVAL(TIMECOP_G(orig_request_time), *request_time, 1, 0);
}
MAKE_STD_ZVAL(tmp);
ZVAL_LONG(tmp, unixtime);
add_assoc_zval(*server_vars, "REQUEST_TIME", tmp);
}
return SUCCESS;
}
static int restore_request_time(TSRMLS_D)
{
zval **server_vars;
zval **request_time;
zval *orig_request_time;
orig_request_time = TIMECOP_G(orig_request_time);
if (orig_request_time &&
zend_hash_find(&EG(symbol_table), "_SERVER", sizeof("_SERVER"), (void **) &server_vars) == SUCCESS &&
Z_TYPE_PP(server_vars) == IS_ARRAY &&
zend_hash_find(Z_ARRVAL_PP(server_vars), "REQUEST_TIME", sizeof("REQUEST_TIME"), (void **) &request_time) == SUCCESS) {
add_assoc_zval(*server_vars, "REQUEST_TIME", orig_request_time);
TIMECOP_G(orig_request_time) = NULL;
}
return SUCCESS;
}
static long timecop_current_timestamp(TSRMLS_D)
{
zval **array, **request_time_long;
long current_timestamp;
switch (TIMECOP_G(timecop_mode)) {
case TIMECOP_MODE_FREEZE:
current_timestamp = TIMECOP_G(freezed_timestamp);
break;
case TIMECOP_MODE_TRAVEL:
current_timestamp = time(NULL) + TIMECOP_G(travel_offset);
break;
default:
current_timestamp = time(NULL);
break;
}
return current_timestamp;
}
static int fill_mktime_params(zval ***params, const char *date_function_name, int from TSRMLS_DC)
{
zval time, format;
char *formats[MKTIME_NUM_ARGS] = {"H", "i", "s", "n", "j", "Y"};
int i;
zval **date_params[2], *tmp[2];
date_params[0] = &tmp[0];
date_params[1] = &tmp[1];
tmp[0] = &format;
tmp[1] = &time;
INIT_ZVAL(time);
ZVAL_LONG(&time, timecop_current_timestamp(TSRMLS_C));
for (i = from; i < MKTIME_NUM_ARGS; i++) {
INIT_ZVAL(format);
ZVAL_STRING(&format, formats[i], 0);
simple_call_function(date_function_name, params[i], 2, date_params TSRMLS_CC);
}
return MKTIME_NUM_ARGS;
}
static int fix_datetime_timestamp(zval **datetime_obj, zval *time, zval *timezone_obj TSRMLS_DC)
{
zval *orig_timestamp, *fixed_timestamp;
zval now;
zval *orig_zonename;
INIT_ZVAL(now);
ZVAL_STRING(&now, "now", 0);
if (time == NULL) {
time = &now;
} else {
zval *len;
zend_call_method_with_1_params(NULL, NULL, NULL, "strlen", &len, time);
if (len) {
if (Z_LVAL_P(len) == 0) {
time = &now;
}
zval_ptr_dtor(&len);
}
}
zend_call_method_with_0_params(datetime_obj, Z_OBJCE_PP(datetime_obj), NULL, "gettimestamp", &orig_timestamp);
if (timezone_obj) {
zval *zonename;
zend_call_method_with_0_params(&timezone_obj, Z_OBJCE_PP(&timezone_obj), NULL, "getname", &zonename);
zend_call_method_with_0_params(NULL, NULL, NULL, "date_default_timezone_get", &orig_zonename);
zend_call_method_with_1_params(NULL, NULL, NULL, "date_default_timezone_set", NULL, zonename);
zval_ptr_dtor(&zonename);
}
zend_call_method_with_1_params(NULL, NULL, NULL, "timecop_strtotime", &fixed_timestamp, time);
if (timezone_obj) {
zend_call_method_with_1_params(NULL, NULL, NULL, "date_default_timezone_set", NULL, orig_zonename);
zval_ptr_dtor(&orig_zonename);
}
if (Z_TYPE_P(fixed_timestamp) == IS_BOOL && Z_BVAL_P(fixed_timestamp) == 0) {
// timecop_strtotime($time) === false
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse time string '%s': giving up time traveling", Z_STRVAL_P(time));
} else if (Z_LVAL_P(orig_timestamp) != Z_LVAL_P(fixed_timestamp)) {
zend_call_method_with_1_params(datetime_obj, Z_OBJCE_PP(datetime_obj), NULL, "settimestamp", NULL, fixed_timestamp);
}
if (orig_timestamp) {
zval_ptr_dtor(&orig_timestamp);
}
if (fixed_timestamp) {
zval_ptr_dtor(&fixed_timestamp);
}
return 0;
}
static void _timecop_call_function(INTERNAL_FUNCTION_PARAMETERS, const char *function_name, zval **retval_ptr_ptr, int index_to_fill_timestamp)
{
zval ***params;
zend_uint param_count;
int params_size;
params_size = MAX(ZEND_NUM_ARGS(), index_to_fill_timestamp+1);
params = (zval ***)safe_emalloc(sizeof(zval **), params_size, 0);
if (zend_get_parameters_array_ex(ZEND_NUM_ARGS(), params) == FAILURE) {
efree(params);
return;
}
param_count = ZEND_NUM_ARGS();
if (ZEND_NUM_ARGS() == index_to_fill_timestamp) {
zval *zp, **zpp;
int last_index = param_count;
ALLOC_INIT_ZVAL(zp);
ZVAL_LONG(zp, timecop_current_timestamp(TSRMLS_C));
params[last_index] = zpp = alloc_zval_ptr_ptr();
*zpp = zp;
param_count++;
}
simple_call_function(function_name, retval_ptr_ptr, param_count, params TSRMLS_CC);
if (ZEND_NUM_ARGS() == index_to_fill_timestamp) {
int last_index = param_count-1;
zval_ptr_ptr_dtor(params[last_index]);
}
efree(params);
}
/* {{{ _timecop_call_mktime - timecop_(gm)mktime helper */
static void _timecop_call_mktime(INTERNAL_FUNCTION_PARAMETERS, const char *mktime_function_name, const char *date_function_name, zval **retval_ptr_ptr)
{
int params_size;
zval ***params;
zend_uint param_count;
zval *retval;
int i;
params_size = MAX(ZEND_NUM_ARGS(), MKTIME_NUM_ARGS);
params = (zval ***)safe_emalloc(sizeof(zval **), params_size, 0);
if (zend_get_parameters_array_ex(ZEND_NUM_ARGS(), params) == FAILURE) {
efree(params);
return;
}
param_count = ZEND_NUM_ARGS();
if (ZEND_NUM_ARGS() < MKTIME_NUM_ARGS) {
for (i = ZEND_NUM_ARGS(); i < MKTIME_NUM_ARGS; i++) {
params[i] = alloc_zval_ptr_ptr();
}
fill_mktime_params(params, date_function_name, ZEND_NUM_ARGS() TSRMLS_CC);
param_count = MKTIME_NUM_ARGS;
}
if (ZEND_NUM_ARGS() == 0) {
php_error_docref(NULL TSRMLS_CC, E_STRICT, "You should be using the time() function instead");
}
simple_call_function(mktime_function_name, retval_ptr_ptr, param_count, params TSRMLS_CC);
if (ZEND_NUM_ARGS() < MKTIME_NUM_ARGS) {
for (i = ZEND_NUM_ARGS(); i < MKTIME_NUM_ARGS; i++) {
zval_ptr_ptr_dtor(params[i]);
}
}
efree(params);
}
/* {{{ proto int timecop_freeze(long timestamp)
Time travel to specified timestamp and freeze */
PHP_FUNCTION(timecop_freeze)
{
long timestamp;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", ×tamp) == FAILURE) {
RETURN_FALSE;
}
TIMECOP_G(timecop_mode) = TIMECOP_MODE_FREEZE;
TIMECOP_G(freezed_timestamp) = timestamp;
if (TIMECOP_G(sync_request_time)){
update_request_time(timestamp TSRMLS_CC);
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto int timecop_travel(long timestamp)
Time travel to specified timestamp */
PHP_FUNCTION(timecop_travel)
{
long timestamp;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", ×tamp) == FAILURE) {
RETURN_FALSE;
}
TIMECOP_G(timecop_mode) = TIMECOP_MODE_TRAVEL;
TIMECOP_G(travel_offset) = timestamp - time(NULL);
if (TIMECOP_G(sync_request_time)){
update_request_time(timestamp TSRMLS_CC);
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto int timecop_return(void)
Return to Time travel to specified timestamp */
PHP_FUNCTION(timecop_return)
{
TIMECOP_G(timecop_mode) = TIMECOP_MODE_NORMAL;
if (TIMECOP_G(sync_request_time)){
restore_request_time(TSRMLS_C);
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto int timecop_time(void)
Return virtual timestamp */
PHP_FUNCTION(timecop_time)
{
RETURN_LONG(timecop_current_timestamp(TSRMLS_C));
}
/* }}} */
/* {{{ proto int timecop_mktime([int hour [, int min [, int sec [, int mon [, int day [, int year]]]]]])
Get UNIX timestamp for a date */
PHP_FUNCTION(timecop_mktime)
{
TIMECOP_CALL_MKTIME(ORIG_FUNC_NAME("mktime"), ORIG_FUNC_NAME("date"));
}
/* }}} */
/* {{{ proto int timecop_gmmktime([int hour [, int min [, int sec [, int mon [, int day [, int year]]]]]])
Get UNIX timestamp for a GMT date */
PHP_FUNCTION(timecop_gmmktime)
{
TIMECOP_CALL_MKTIME(ORIG_FUNC_NAME("gmmktime"), ORIG_FUNC_NAME("gmdate"));
}
/* }}} */
/* {{{ proto string timecop_date(string format [, long timestamp])
Format a local date/time */
PHP_FUNCTION(timecop_date)
{
TIMECOP_CALL_FUNCTION(ORIG_FUNC_NAME("date"), 1);
}
/* }}} */
/* {{{ proto string timecop_gmdate(string format [, long timestamp])
Format a GMT date/time */
PHP_FUNCTION(timecop_gmdate)
{
TIMECOP_CALL_FUNCTION(ORIG_FUNC_NAME("gmdate"), 1);
}
/* }}} */
/* {{{ proto int timecop_idate(string format [, int timestamp])
Format a local time/date as integer */
PHP_FUNCTION(timecop_idate)
{
TIMECOP_CALL_FUNCTION(ORIG_FUNC_NAME("idate"), 1);
}
/* }}} */
/* {{{ proto array timecop_getdate([int timestamp])
Get date/time information */
PHP_FUNCTION(timecop_getdate)
{
TIMECOP_CALL_FUNCTION(ORIG_FUNC_NAME("getdate"), 0);
}
/* }}} */
/* {{{ proto array timecop_localtime([int timestamp [, bool associative_array]])
Returns the results of the C system call localtime as an associative array if
the associative_array argument is set to 1 other wise it is a regular array */
PHP_FUNCTION(timecop_localtime)
{
TIMECOP_CALL_FUNCTION(ORIG_FUNC_NAME("localtime"), 0);
}
/* }}} */
/* {{{ proto int timecop_strtotime(string time [, int now ])
Convert string representation of date and time to a timestamp */
PHP_FUNCTION(timecop_strtotime)
{
TIMECOP_CALL_FUNCTION(ORIG_FUNC_NAME("strtotime"), 1);
}
/* }}} */
/* {{{ proto string timecop_strftime(string format [, int timestamp])
Format a local time/date according to locale settings */
PHP_FUNCTION(timecop_strftime)
{
TIMECOP_CALL_FUNCTION(ORIG_FUNC_NAME("strftime"), 1);
}
/* }}} */
/* {{{ proto string timecop_gmstrftime(string format [, int timestamp])
Format a GMT/UCT time/date according to locale settings */
PHP_FUNCTION(timecop_gmstrftime)
{
TIMECOP_CALL_FUNCTION(ORIG_FUNC_NAME("gmstrftime"), 1);
}
/* }}} */
/* {{{ proto int timecop_unixtojd([int timestamp])
Convert UNIX timestamp to Julian Day */
PHP_FUNCTION(timecop_unixtojd)
{
TIMECOP_CALL_FUNCTION(ORIG_FUNC_NAME("unixtojd"), 0);
}
/* }}} */
/* {{{ proto TimecopDateTime timecop_date_create([string time[, DateTimeZone object]])
Returns new TimecopDateTime object
*/
PHP_FUNCTION(timecop_date_create)
{
zval ***params, *datetime_obj, *time = NULL;
params = (zval ***) safe_emalloc(ZEND_NUM_ARGS(), sizeof(zval **), 0);
if (zend_get_parameters_array_ex(ZEND_NUM_ARGS(), params) == FAILURE) {
efree(params);
RETURN_FALSE;
}
php_timecop_date_instantiate(TIMECOP_G(ce_TimecopDateTime), return_value TSRMLS_CC);
/* call TimecopDateTime::__constuctor() */
call_constructor(&return_value, TIMECOP_G(ce_TimecopDateTime), params, ZEND_NUM_ARGS() TSRMLS_CC);
efree(params);
}
/* }}} */
#if PHP_VERSION_ID >= 50300
/* {{{ proto TimecopDateTime timecop_date_create_from_format(string format, string time[, DateTimeZone object])
Returns new TimecopDateTime object
*/
PHP_FUNCTION(timecop_date_create_from_format)
{
zval *timezone_object = NULL;
char *time_str = NULL, *format_str = NULL;
int time_str_len = 0, format_str_len = 0;
#if PHP_VERSION_ID <= 50303
php_error_docref(NULL TSRMLS_CC, E_ERROR, "Currently this method is unsupported on PHP 5.3.0-5.3.3. Please upgrade PHP to 5.3.4+.");
#else
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|O", &format_str, &format_str_len, &time_str, &time_str_len, &timezone_object, php_date_get_timezone_ce()) == FAILURE) {
RETURN_FALSE;
}
php_timecop_date_instantiate(TIMECOP_G(ce_TimecopDateTime), return_value TSRMLS_CC);
if (!php_date_initialize(zend_object_store_get_object(return_value TSRMLS_CC), time_str, time_str_len, format_str, timezone_object, 0 TSRMLS_CC)) {
RETURN_FALSE;
}
#endif
}
/* }}} */
#endif
/* {{{ proto TimecopDateTime::__construct([string time[, DateTimeZone object]])
Creates new TimecopDateTime object
*/
PHP_METHOD(TimecopDateTime, __construct)
{
zval ***params;
zval *obj = getThis();
zend_class_entry *datetime_ce;
params = (zval ***) safe_emalloc(ZEND_NUM_ARGS(), sizeof(zval **), 0);
if (zend_get_parameters_array_ex(ZEND_NUM_ARGS(), params) == FAILURE) {
efree(params);
RETURN_FALSE;
}
/* call DateTime::__constuctor() */
call_constructor(&obj, TIMECOP_G(ce_DateTime), params, ZEND_NUM_ARGS() TSRMLS_CC);
if (!EG(exception)) {
zval *time = NULL, *timezone_obj = NULL;
if (ZEND_NUM_ARGS() >= 1) {
time = *params[0];
}
if (ZEND_NUM_ARGS() >= 2) {
timezone_obj = *params[1];
}
fix_datetime_timestamp(&obj, time, timezone_obj TSRMLS_CC);
}
efree(params);
}
#if !defined(PHP_VERSION_ID) || PHP_VERSION_ID < 50300
/* {{{ proto long TimecopDateTime::getTimestamp()
Gets the Unix timestamp.
*/
PHP_METHOD(TimecopDateTime, getTimestamp)
{
zval *object;
php_date_obj *dateobj;
long timestamp;
int error;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &object, TIMECOP_G(ce_TimecopDateTime)) == FAILURE) {
RETURN_FALSE;
}
dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC);
DATE_CHECK_INITIALIZED(dateobj->time, DateTime);
timelib_update_ts(dateobj->time, NULL);
timestamp = timelib_date_to_int(dateobj->time, &error);
if (error) {
RETURN_FALSE;
} else {
RETVAL_LONG(timestamp);
}
}
/* }}} */
/* {{{ proto DateTime TimecopDateTime::getTimestamp(long unixTimestamp)