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ObjectId.c
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ObjectId.c
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/*
* Copyright 2014-present 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 "bson/bson.h"
#include <php.h>
#include <Zend/zend_interfaces.h>
#include "phongo.h"
#include "phongo_error.h"
#include "ObjectId_arginfo.h"
#define PHONGO_OID_SIZE sizeof(((phongo_objectid_t*) 0)->oid)
#define PHONGO_OID_LEN (PHONGO_OID_SIZE - 1)
zend_class_entry* phongo_objectid_ce;
/* Initialize the object with a generated value and return whether it was
* successful. */
static bool phongo_objectid_init(phongo_objectid_t* intern)
{
bson_oid_t oid;
intern->initialized = true;
bson_oid_init(&oid, NULL);
bson_oid_to_string(&oid, intern->oid);
return true;
}
/* Initialize the object from a hex string and return whether it was successful.
* An exception will be thrown on error. */
static bool phongo_objectid_init_from_hex_string(phongo_objectid_t* intern, const char* hex, size_t hex_len)
{
if (bson_oid_is_valid(hex, hex_len)) {
bson_oid_t oid;
bson_oid_init_from_string(&oid, hex);
bson_oid_to_string(&oid, intern->oid);
intern->initialized = true;
return true;
}
phongo_throw_exception(PHONGO_ERROR_INVALID_ARGUMENT, "Error parsing ObjectId string: %s", hex);
return false;
}
/* Initialize the object from a HashTable and return whether it was successful.
* An exception will be thrown on error. */
static bool phongo_objectid_init_from_hash(phongo_objectid_t* intern, HashTable* props)
{
zval* z_oid;
z_oid = zend_hash_str_find(props, "oid", sizeof("oid") - 1);
if (z_oid && Z_TYPE_P(z_oid) == IS_STRING) {
return phongo_objectid_init_from_hex_string(intern, Z_STRVAL_P(z_oid), Z_STRLEN_P(z_oid));
}
phongo_throw_exception(PHONGO_ERROR_INVALID_ARGUMENT, "%s initialization requires \"oid\" string field", ZSTR_VAL(phongo_objectid_ce->name));
return false;
}
static HashTable* phongo_objectid_get_properties_hash(zend_object* object, bool is_temp)
{
PHONGO_INTERN_FROM_Z_OBJ(objectid, object);
HashTable* props;
PHONGO_GET_PROPERTY_HASH_INIT_PROPS(is_temp, intern, props, 1);
if (!intern->initialized) {
return props;
}
{
zval zv;
ZVAL_STRING(&zv, intern->oid);
zend_hash_str_update(props, "oid", sizeof("oid") - 1, &zv);
}
return props;
}
/* Constructs a new BSON ObjectId type, optionally from a hex string. */
static PHP_METHOD(MongoDB_BSON_ObjectId, __construct)
{
PHONGO_INTERN_FROM_THIS(objectid);
char* id = NULL;
size_t id_len;
PHONGO_PARSE_PARAMETERS_START(0, 1)
Z_PARAM_OPTIONAL
Z_PARAM_STRING_OR_NULL(id, id_len)
PHONGO_PARSE_PARAMETERS_END();
if (id) {
phongo_objectid_init_from_hex_string(intern, id, id_len);
} else {
phongo_objectid_init(intern);
}
}
static PHP_METHOD(MongoDB_BSON_ObjectId, getTimestamp)
{
PHONGO_INTERN_FROM_THIS(objectid);
bson_oid_t tmp_oid;
PHONGO_PARSE_PARAMETERS_NONE();
bson_oid_init_from_string(&tmp_oid, intern->oid);
RETVAL_LONG(bson_oid_get_time_t(&tmp_oid));
}
static PHP_METHOD(MongoDB_BSON_ObjectId, __set_state)
{
HashTable* props;
zval* array;
PHONGO_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_ARRAY(array)
PHONGO_PARSE_PARAMETERS_END();
PHONGO_INTERN_INIT_EX(objectid, return_value);
props = Z_ARRVAL_P(array);
phongo_objectid_init_from_hash(intern, props);
}
static PHP_METHOD(MongoDB_BSON_ObjectId, __toString)
{
PHONGO_INTERN_FROM_THIS(objectid);
PHONGO_PARSE_PARAMETERS_NONE();
RETURN_STRINGL(intern->oid, PHONGO_OID_LEN);
}
static PHP_METHOD(MongoDB_BSON_ObjectId, jsonSerialize)
{
PHONGO_INTERN_FROM_THIS(objectid);
PHONGO_PARSE_PARAMETERS_NONE();
array_init_size(return_value, 1);
ADD_ASSOC_STRINGL(return_value, "$oid", intern->oid, PHONGO_OID_LEN);
}
static PHP_METHOD(MongoDB_BSON_ObjectId, __serialize)
{
PHONGO_PARSE_PARAMETERS_NONE();
RETURN_ARR(phongo_objectid_get_properties_hash(Z_OBJ_P(getThis()), true));
}
static PHP_METHOD(MongoDB_BSON_ObjectId, __unserialize)
{
zval* data;
PHONGO_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_ARRAY(data)
PHONGO_PARSE_PARAMETERS_END();
phongo_objectid_init_from_hash(Z_OBJECTID_OBJ_P(getThis()), Z_ARRVAL_P(data));
}
/* MongoDB\BSON\ObjectId object handlers */
static zend_object_handlers phongo_handler_objectid;
static void phongo_objectid_free_object(zend_object* object)
{
PHONGO_INTERN_FROM_Z_OBJ(objectid, object);
zend_object_std_dtor(&intern->std);
if (intern->properties) {
zend_hash_release(intern->properties);
}
}
static zend_object* phongo_objectid_create_object(zend_class_entry* class_type)
{
PHONGO_INTERN_OBJECT_ALLOC(objectid, class_type);
intern->std.handlers = &phongo_handler_objectid;
return &intern->std;
}
static zend_object* phongo_objectid_clone_object(zend_object* object)
{
PHONGO_INTERN_FROM_Z_OBJ(objectid, object);
phongo_objectid_t* new_intern;
zend_object* new_object;
new_object = phongo_objectid_create_object(object->ce);
new_intern = Z_OBJ_OBJECTID(new_object);
zend_objects_clone_members(&new_intern->std, &intern->std);
// Use memcpy to copy bson value to avoid converting to string and back
memcpy(&new_intern->oid, &intern->oid, PHONGO_OID_SIZE);
new_intern->initialized = true;
return new_object;
}
static int phongo_objectid_compare_objects(zval* o1, zval* o2)
{
phongo_objectid_t* intern1;
phongo_objectid_t* intern2;
ZEND_COMPARE_OBJECTS_FALLBACK(o1, o2);
intern1 = Z_OBJECTID_OBJ_P(o1);
intern2 = Z_OBJECTID_OBJ_P(o2);
return strcmp(intern1->oid, intern2->oid);
}
static HashTable* phongo_objectid_get_debug_info(zend_object* object, int* is_temp)
{
*is_temp = 1;
return phongo_objectid_get_properties_hash(object, true);
}
static HashTable* phongo_objectid_get_properties(zend_object* object)
{
return phongo_objectid_get_properties_hash(object, false);
}
void phongo_objectid_init_ce(INIT_FUNC_ARGS)
{
phongo_objectid_ce = register_class_MongoDB_BSON_ObjectId(phongo_objectid_interface_ce, phongo_json_serializable_ce, phongo_type_ce, zend_ce_stringable);
phongo_objectid_ce->create_object = phongo_objectid_create_object;
memcpy(&phongo_handler_objectid, phongo_get_std_object_handlers(), sizeof(zend_object_handlers));
phongo_handler_objectid.compare = phongo_objectid_compare_objects;
phongo_handler_objectid.clone_obj = phongo_objectid_clone_object;
phongo_handler_objectid.get_debug_info = phongo_objectid_get_debug_info;
phongo_handler_objectid.get_properties = phongo_objectid_get_properties;
phongo_handler_objectid.free_obj = phongo_objectid_free_object;
phongo_handler_objectid.offset = offsetof(phongo_objectid_t, std);
}
bool phongo_objectid_new(zval* return_value, const bson_oid_t* oid)
{
PHONGO_INTERN_INIT_EX(objectid, return_value);
bson_oid_to_string(oid, intern->oid);
intern->initialized = true;
return true;
}

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ObjectId.c (7 KB)

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