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UTCDateTime.c
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UTCDateTime.c

/*
* Copyright 2014-2017 MongoDB, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <math.h>
#include <php.h>
#include <Zend/zend_interfaces.h>
#include <ext/date/php_date.h>
#include <ext/standard/php_var.h>
#if PHP_VERSION_ID >= 70000
#include <zend_smart_str.h>
#else
#include <ext/standard/php_smart_str.h>
#endif
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef PHP_WIN32
#include "win32/time.h"
#endif
#include "phongo_compat.h"
#include "php_phongo.h"
zend_class_entry* php_phongo_utcdatetime_ce;
/* Initialize the object and return whether it was successful. */
static bool php_phongo_utcdatetime_init(php_phongo_utcdatetime_t* intern, int64_t milliseconds) /* {{{ */
{
intern->milliseconds = milliseconds;
intern->initialized = true;
return true;
} /* }}} */
/* Initialize the object from a numeric string and return whether it was
* successful. An exception will be thrown on error. */
static bool php_phongo_utcdatetime_init_from_string(php_phongo_utcdatetime_t* intern, const char* s_milliseconds, phongo_zpp_char_len s_milliseconds_len TSRMLS_DC) /* {{{ */
{
int64_t milliseconds;
if (!php_phongo_parse_int64(&milliseconds, s_milliseconds, s_milliseconds_len)) {
phongo_throw_exception(PHONGO_ERROR_INVALID_ARGUMENT TSRMLS_CC, "Error parsing \"%s\" as 64-bit integer for %s initialization", s_milliseconds, ZSTR_VAL(php_phongo_utcdatetime_ce->name));
return false;
}
return php_phongo_utcdatetime_init(intern, milliseconds);
} /* }}} */
/* Initialize the object from a HashTable and return whether it was successful.
* An exception will be thrown on error. */
static bool php_phongo_utcdatetime_init_from_hash(php_phongo_utcdatetime_t* intern, HashTable* props TSRMLS_DC) /* {{{ */
{
#if PHP_VERSION_ID >= 70000
zval* milliseconds;
if ((milliseconds = zend_hash_str_find(props, "milliseconds", sizeof("milliseconds") - 1)) && Z_TYPE_P(milliseconds) == IS_LONG) {
return php_phongo_utcdatetime_init(intern, Z_LVAL_P(milliseconds));
}
if ((milliseconds = zend_hash_str_find(props, "milliseconds", sizeof("milliseconds") - 1)) && Z_TYPE_P(milliseconds) == IS_STRING) {
return php_phongo_utcdatetime_init_from_string(intern, Z_STRVAL_P(milliseconds), Z_STRLEN_P(milliseconds) TSRMLS_CC);
}
#else
zval** milliseconds;
if (zend_hash_find(props, "milliseconds", sizeof("milliseconds"), (void**) &milliseconds) == SUCCESS && Z_TYPE_PP(milliseconds) == IS_LONG) {
return php_phongo_utcdatetime_init(intern, Z_LVAL_PP(milliseconds));
}
if (zend_hash_find(props, "milliseconds", sizeof("milliseconds"), (void**) &milliseconds) == SUCCESS && Z_TYPE_PP(milliseconds) == IS_STRING) {
return php_phongo_utcdatetime_init_from_string(intern, Z_STRVAL_PP(milliseconds), Z_STRLEN_PP(milliseconds) TSRMLS_CC);
}
#endif
phongo_throw_exception(PHONGO_ERROR_INVALID_ARGUMENT TSRMLS_CC, "%s initialization requires \"milliseconds\" integer or numeric string field", ZSTR_VAL(php_phongo_utcdatetime_ce->name));
return false;
} /* }}} */
/* Initialize the object from the current time and return whether it was
* successful. */
static bool php_phongo_utcdatetime_init_from_current_time(php_phongo_utcdatetime_t* intern) /* {{{ */
{
int64_t sec, usec;
struct timeval cur_time;
gettimeofday(&cur_time, NULL);
sec = cur_time.tv_sec;
usec = cur_time.tv_usec;
intern->milliseconds = (sec * 1000) + (usec / 1000);
intern->initialized = true;
return true;
} /* }}} */
/* Initialize the object from a DateTime object and return whether it was
* successful. */
static bool php_phongo_utcdatetime_init_from_date(php_phongo_utcdatetime_t* intern, php_date_obj* datetime_obj) /* {{{ */
{
int64_t sec, usec;
/* The following assignments use the same logic as date_format() in php_date.c */
sec = datetime_obj->time->sse;
#if PHP_VERSION_ID >= 70200
usec = (int64_t) floor(datetime_obj->time->us);
#else
usec = (int64_t) floor(datetime_obj->time->f * 1000000 + 0.5);
#endif
intern->milliseconds = (sec * 1000) + (usec / 1000);
intern->initialized = true;
return true;
} /* }}} */
/* {{{ proto void MongoDB\BSON\UTCDateTime::__construct([int|float|string|DateTimeInterface $milliseconds = null])
Construct a new BSON UTCDateTime type from either the current time,
milliseconds since the epoch, or a DateTimeInterface object. Defaults to the
current time. */
static PHP_METHOD(UTCDateTime, __construct)
{
php_phongo_utcdatetime_t* intern;
zend_error_handling error_handling;
zval* milliseconds = NULL;
zend_replace_error_handling(EH_THROW, phongo_exception_from_phongo_domain(PHONGO_ERROR_INVALID_ARGUMENT), &error_handling TSRMLS_CC);
intern = Z_UTCDATETIME_OBJ_P(getThis());
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|z!", &milliseconds) == FAILURE) {
zend_restore_error_handling(&error_handling TSRMLS_CC);
return;
}
zend_restore_error_handling(&error_handling TSRMLS_CC);
if (milliseconds == NULL) {
php_phongo_utcdatetime_init_from_current_time(intern);
return;
}
if (Z_TYPE_P(milliseconds) == IS_OBJECT) {
if (instanceof_function(Z_OBJCE_P(milliseconds), php_date_get_date_ce() TSRMLS_CC) ||
(php_phongo_date_immutable_ce && instanceof_function(Z_OBJCE_P(milliseconds), php_phongo_date_immutable_ce TSRMLS_CC))) {
php_phongo_utcdatetime_init_from_date(intern, Z_PHPDATE_P(milliseconds));
} else {
phongo_throw_exception(PHONGO_ERROR_INVALID_ARGUMENT TSRMLS_CC, "Expected instance of DateTimeInterface, %s given", ZSTR_VAL(Z_OBJCE_P(milliseconds)->name));
}
return;
}
if (Z_TYPE_P(milliseconds) == IS_LONG) {
php_phongo_utcdatetime_init(intern, Z_LVAL_P(milliseconds));
return;
}
if (Z_TYPE_P(milliseconds) == IS_DOUBLE) {
char tmp[24];
int tmp_len;
tmp_len = snprintf(tmp, sizeof(tmp), "%.0f", Z_DVAL_P(milliseconds) > 0 ? floor(Z_DVAL_P(milliseconds)) : ceil(Z_DVAL_P(milliseconds)));
php_phongo_utcdatetime_init_from_string(intern, tmp, tmp_len TSRMLS_CC);
return;
}
if (Z_TYPE_P(milliseconds) != IS_STRING) {
phongo_throw_exception(PHONGO_ERROR_INVALID_ARGUMENT TSRMLS_CC, "Expected integer or string, %s given", PHONGO_ZVAL_CLASS_OR_TYPE_NAME_P(milliseconds));
return;
}
php_phongo_utcdatetime_init_from_string(intern, Z_STRVAL_P(milliseconds), Z_STRLEN_P(milliseconds) TSRMLS_CC);
} /* }}} */
/* {{{ proto void MongoDB\BSON\UTCDateTime::__set_state(array $properties)
*/
static PHP_METHOD(UTCDateTime, __set_state)
{
php_phongo_utcdatetime_t* intern;
HashTable* props;
zval* array;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a", &array) == FAILURE) {
RETURN_FALSE;
}
object_init_ex(return_value, php_phongo_utcdatetime_ce);
intern = Z_UTCDATETIME_OBJ_P(return_value);
props = Z_ARRVAL_P(array);
php_phongo_utcdatetime_init_from_hash(intern, props TSRMLS_CC);
} /* }}} */
/* {{{ proto string MongoDB\BSON\UTCDateTime::__toString()
Returns the UTCDateTime's milliseconds as a string */
static PHP_METHOD(UTCDateTime, __toString)
{
php_phongo_utcdatetime_t* intern;
intern = Z_UTCDATETIME_OBJ_P(getThis());
if (zend_parse_parameters_none() == FAILURE) {
return;
}
ZVAL_INT64_STRING(return_value, intern->milliseconds);
} /* }}} */
/* {{{ proto DateTime MongoDB\BSON\UTCDateTime::toDateTime()
Returns a DateTime object representing this UTCDateTime */
static PHP_METHOD(UTCDateTime, toDateTime)
{
php_phongo_utcdatetime_t* intern;
php_date_obj* datetime_obj;
char* sec;
size_t sec_len;
intern = Z_UTCDATETIME_OBJ_P(getThis());
if (zend_parse_parameters_none() == FAILURE) {
return;
}
object_init_ex(return_value, php_date_get_date_ce());
datetime_obj = Z_PHPDATE_P(return_value);
sec_len = spprintf(&sec, 0, "@%" PRId64, intern->milliseconds / 1000);
php_date_initialize(datetime_obj, sec, sec_len, NULL, NULL, 0 TSRMLS_CC);
efree(sec);
#if PHP_VERSION_ID >= 70200
datetime_obj->time->us = (intern->milliseconds % 1000) * 1000;
#else
datetime_obj->time->f = (double) (intern->milliseconds % 1000) / 1000;
#endif
}
/* }}} */
/* {{{ proto array MongoDB\BSON\UTCDateTime::jsonSerialize()
*/
static PHP_METHOD(UTCDateTime, jsonSerialize)
{
php_phongo_utcdatetime_t* intern;
if (zend_parse_parameters_none() == FAILURE) {
return;
}
intern = Z_UTCDATETIME_OBJ_P(getThis());
array_init_size(return_value, 1);
#if PHP_VERSION_ID >= 70000
{
zval udt;
array_init_size(&udt, 1);
ADD_ASSOC_INT64_AS_STRING(&udt, "$numberLong", intern->milliseconds);
ADD_ASSOC_ZVAL_EX(return_value, "$date", &udt);
}
#else
{
zval* udt;
MAKE_STD_ZVAL(udt);
array_init_size(udt, 1);
ADD_ASSOC_INT64_AS_STRING(udt, "$numberLong", intern->milliseconds);
ADD_ASSOC_ZVAL_EX(return_value, "$date", udt);
}
#endif
} /* }}} */
/* {{{ proto string MongoDB\BSON\UTCDateTime::serialize()
*/
static PHP_METHOD(UTCDateTime, serialize)
{
php_phongo_utcdatetime_t* intern;
ZVAL_RETVAL_TYPE retval;
php_serialize_data_t var_hash;
smart_str buf = { 0 };
intern = Z_UTCDATETIME_OBJ_P(getThis());
if (zend_parse_parameters_none() == FAILURE) {
return;
}
#if PHP_VERSION_ID >= 70000
array_init_size(&retval, 1);
ADD_ASSOC_INT64_AS_STRING(&retval, "milliseconds", intern->milliseconds);
#else
ALLOC_INIT_ZVAL(retval);
array_init_size(retval, 1);
ADD_ASSOC_INT64_AS_STRING(retval, "milliseconds", intern->milliseconds);
#endif
PHP_VAR_SERIALIZE_INIT(var_hash);
php_var_serialize(&buf, &retval, &var_hash TSRMLS_CC);
smart_str_0(&buf);
PHP_VAR_SERIALIZE_DESTROY(var_hash);
PHONGO_RETVAL_SMART_STR(buf);
smart_str_free(&buf);
zval_ptr_dtor(&retval);
} /* }}} */
/* {{{ proto void MongoDB\BSON\UTCDateTime::unserialize(string $serialized)
*/
static PHP_METHOD(UTCDateTime, unserialize)
{
php_phongo_utcdatetime_t* intern;
zend_error_handling error_handling;
char* serialized;
phongo_zpp_char_len serialized_len;
#if PHP_VERSION_ID >= 70000
zval props;
#else
zval* props;
#endif
php_unserialize_data_t var_hash;
intern = Z_UTCDATETIME_OBJ_P(getThis());
zend_replace_error_handling(EH_THROW, phongo_exception_from_phongo_domain(PHONGO_ERROR_INVALID_ARGUMENT), &error_handling TSRMLS_CC);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &serialized, &serialized_len) == FAILURE) {
zend_restore_error_handling(&error_handling TSRMLS_CC);
return;
}
zend_restore_error_handling(&error_handling TSRMLS_CC);
#if PHP_VERSION_ID < 70000
ALLOC_INIT_ZVAL(props);
#endif
PHP_VAR_UNSERIALIZE_INIT(var_hash);
if (!php_var_unserialize(&props, (const unsigned char**) &serialized, (unsigned char*) serialized + serialized_len, &var_hash TSRMLS_CC)) {
zval_ptr_dtor(&props);
phongo_throw_exception(PHONGO_ERROR_UNEXPECTED_VALUE TSRMLS_CC, "%s unserialization failed", ZSTR_VAL(php_phongo_utcdatetime_ce->name));
PHP_VAR_UNSERIALIZE_DESTROY(var_hash);
return;
}
PHP_VAR_UNSERIALIZE_DESTROY(var_hash);
#if PHP_VERSION_ID >= 70000
php_phongo_utcdatetime_init_from_hash(intern, HASH_OF(&props) TSRMLS_CC);
#else
php_phongo_utcdatetime_init_from_hash(intern, HASH_OF(props) TSRMLS_CC);
#endif
zval_ptr_dtor(&props);
} /* }}} */
/* {{{ MongoDB\BSON\UTCDateTime function entries */
ZEND_BEGIN_ARG_INFO_EX(ai_UTCDateTime___construct, 0, 0, 0)
ZEND_ARG_INFO(0, milliseconds)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(ai_UTCDateTime___set_state, 0, 0, 1)
ZEND_ARG_ARRAY_INFO(0, properties, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(ai_UTCDateTime_unserialize, 0, 0, 1)
ZEND_ARG_INFO(0, serialized)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(ai_UTCDateTime_void, 0, 0, 0)
ZEND_END_ARG_INFO()
static zend_function_entry php_phongo_utcdatetime_me[] = {
/* clang-format off */
PHP_ME(UTCDateTime, __construct, ai_UTCDateTime___construct, ZEND_ACC_PUBLIC | ZEND_ACC_FINAL)
PHP_ME(UTCDateTime, __set_state, ai_UTCDateTime___set_state, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(UTCDateTime, __toString, ai_UTCDateTime_void, ZEND_ACC_PUBLIC | ZEND_ACC_FINAL)
PHP_ME(UTCDateTime, jsonSerialize, ai_UTCDateTime_void, ZEND_ACC_PUBLIC | ZEND_ACC_FINAL)
PHP_ME(UTCDateTime, serialize, ai_UTCDateTime_void, ZEND_ACC_PUBLIC | ZEND_ACC_FINAL)
PHP_ME(UTCDateTime, unserialize, ai_UTCDateTime_unserialize, ZEND_ACC_PUBLIC | ZEND_ACC_FINAL)
PHP_ME(UTCDateTime, toDateTime, ai_UTCDateTime_void, ZEND_ACC_PUBLIC | ZEND_ACC_FINAL)
PHP_FE_END
/* clang-format on */
};
/* }}} */
/* {{{ MongoDB\BSON\UTCDateTime object handlers */
static zend_object_handlers php_phongo_handler_utcdatetime;
static void php_phongo_utcdatetime_free_object(phongo_free_object_arg* object TSRMLS_DC) /* {{{ */
{
php_phongo_utcdatetime_t* intern = Z_OBJ_UTCDATETIME(object);
zend_object_std_dtor(&intern->std TSRMLS_CC);
if (intern->properties) {
zend_hash_destroy(intern->properties);
FREE_HASHTABLE(intern->properties);
}
#if PHP_VERSION_ID < 70000
efree(intern);
#endif
} /* }}} */
static phongo_create_object_retval php_phongo_utcdatetime_create_object(zend_class_entry* class_type TSRMLS_DC) /* {{{ */
{
php_phongo_utcdatetime_t* intern = NULL;
intern = PHONGO_ALLOC_OBJECT_T(php_phongo_utcdatetime_t, class_type);
zend_object_std_init(&intern->std, class_type TSRMLS_CC);
object_properties_init(&intern->std, class_type);
#if PHP_VERSION_ID >= 70000
intern->std.handlers = &php_phongo_handler_utcdatetime;
return &intern->std;
#else
{
zend_object_value retval;
retval.handle = zend_objects_store_put(intern, (zend_objects_store_dtor_t) zend_objects_destroy_object, php_phongo_utcdatetime_free_object, NULL TSRMLS_CC);
retval.handlers = &php_phongo_handler_utcdatetime;
return retval;
}
#endif
} /* }}} */
static phongo_create_object_retval php_phongo_utcdatetime_clone_object(zval* object TSRMLS_DC) /* {{{ */
{
php_phongo_utcdatetime_t* intern;
php_phongo_utcdatetime_t* new_intern;
phongo_create_object_retval new_object;
intern = Z_UTCDATETIME_OBJ_P(object);
new_object = php_phongo_utcdatetime_create_object(Z_OBJCE_P(object) TSRMLS_CC);
#if PHP_VERSION_ID >= 70000
new_intern = Z_OBJ_UTCDATETIME(new_object);
zend_objects_clone_members(&new_intern->std, &intern->std TSRMLS_CC);
#else
{
zend_object_handle handle = Z_OBJ_HANDLE_P(object);
new_intern = (php_phongo_utcdatetime_t*) zend_object_store_get_object_by_handle(new_object.handle TSRMLS_CC);
zend_objects_clone_members(&new_intern->std, new_object, &intern->std, handle TSRMLS_CC);
}
#endif
php_phongo_utcdatetime_init(new_intern, intern->milliseconds);
return new_object;
} /* }}} */
static int php_phongo_utcdatetime_compare_objects(zval* o1, zval* o2 TSRMLS_DC) /* {{{ */
{
php_phongo_utcdatetime_t *intern1, *intern2;
intern1 = Z_UTCDATETIME_OBJ_P(o1);
intern2 = Z_UTCDATETIME_OBJ_P(o2);
if (intern1->milliseconds != intern2->milliseconds) {
return intern1->milliseconds < intern2->milliseconds ? -1 : 1;
}
return 0;
} /* }}} */
static HashTable* php_phongo_utcdatetime_get_gc(zval* object, phongo_get_gc_table table, int* n TSRMLS_DC) /* {{{ */
{
*table = NULL;
*n = 0;
return Z_UTCDATETIME_OBJ_P(object)->properties;
} /* }}} */
static HashTable* php_phongo_utcdatetime_get_properties_hash(zval* object, bool is_debug TSRMLS_DC) /* {{{ */
{
php_phongo_utcdatetime_t* intern;
HashTable* props;
intern = Z_UTCDATETIME_OBJ_P(object);
PHONGO_GET_PROPERTY_HASH_INIT_PROPS(is_debug, intern, props, 1);
if (!intern->initialized) {
return props;
}
#if PHP_VERSION_ID >= 70000
{
zval milliseconds;
ZVAL_INT64_STRING(&milliseconds, intern->milliseconds);
zend_hash_str_update(props, "milliseconds", sizeof("milliseconds") - 1, &milliseconds);
}
#else
{
zval* milliseconds;
MAKE_STD_ZVAL(milliseconds);
ZVAL_INT64_STRING(milliseconds, intern->milliseconds);
zend_hash_update(props, "milliseconds", sizeof("milliseconds"), &milliseconds, sizeof(milliseconds), NULL);
}
#endif
return props;
} /* }}} */
static HashTable* php_phongo_utcdatetime_get_debug_info(zval* object, int* is_temp TSRMLS_DC) /* {{{ */
{
*is_temp = 1;
return php_phongo_utcdatetime_get_properties_hash(object, true TSRMLS_CC);
} /* }}} */
static HashTable* php_phongo_utcdatetime_get_properties(zval* object TSRMLS_DC) /* {{{ */
{
return php_phongo_utcdatetime_get_properties_hash(object, false TSRMLS_CC);
} /* }}} */
/* }}} */
void php_phongo_utcdatetime_init_ce(INIT_FUNC_ARGS) /* {{{ */
{
zend_class_entry ce;
INIT_NS_CLASS_ENTRY(ce, "MongoDB\\BSON", "UTCDateTime", php_phongo_utcdatetime_me);
php_phongo_utcdatetime_ce = zend_register_internal_class(&ce TSRMLS_CC);
php_phongo_utcdatetime_ce->create_object = php_phongo_utcdatetime_create_object;
PHONGO_CE_FINAL(php_phongo_utcdatetime_ce);
zend_class_implements(php_phongo_utcdatetime_ce TSRMLS_CC, 1, php_phongo_utcdatetime_interface_ce);
zend_class_implements(php_phongo_utcdatetime_ce TSRMLS_CC, 1, php_phongo_json_serializable_ce);
zend_class_implements(php_phongo_utcdatetime_ce TSRMLS_CC, 1, php_phongo_type_ce);
zend_class_implements(php_phongo_utcdatetime_ce TSRMLS_CC, 1, zend_ce_serializable);
memcpy(&php_phongo_handler_utcdatetime, phongo_get_std_object_handlers(), sizeof(zend_object_handlers));
php_phongo_handler_utcdatetime.clone_obj = php_phongo_utcdatetime_clone_object;
php_phongo_handler_utcdatetime.compare_objects = php_phongo_utcdatetime_compare_objects;
php_phongo_handler_utcdatetime.get_debug_info = php_phongo_utcdatetime_get_debug_info;
php_phongo_handler_utcdatetime.get_gc = php_phongo_utcdatetime_get_gc;
php_phongo_handler_utcdatetime.get_properties = php_phongo_utcdatetime_get_properties;
#if PHP_VERSION_ID >= 70000
php_phongo_handler_utcdatetime.free_obj = php_phongo_utcdatetime_free_object;
php_phongo_handler_utcdatetime.offset = XtOffsetOf(php_phongo_utcdatetime_t, std);
#endif
} /* }}} */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: noet sw=4 ts=4 fdm=marker
* vim<600: noet sw=4 ts=4
*/

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UTCDateTime.c (18 KB)

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