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367 lines (302 loc) · 9.93 KB
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#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h" /* for php_info */
#include "ext/standard/php_incomplete_class.h" /* for incomplete_class */
#include "ext/standard/php_var.h" /* for PHP_VAR_SERIALIZE */
#if HAVE_PHP_SESSION
#include "ext/session/php_session.h" /* for php_session_register_serializer */
#endif
#if defined(HAVE_APCU_SUPPORT)
#include "ext/apcu/apc_serializer.h"
#endif /* HAVE_APCU_SUPPORT */
#include "php_msgpack.h"
#include "msgpack_pack.h"
#include "msgpack_unpack.h"
#include "msgpack_class.h"
#include "msgpack_convert.h"
#include "msgpack_errors.h"
#include "msgpack/version.h"
ZEND_DECLARE_MODULE_GLOBALS(msgpack)
static ZEND_FUNCTION(msgpack_serialize);
static ZEND_FUNCTION(msgpack_unserialize);
ZEND_BEGIN_ARG_INFO_EX(arginfo_msgpack_serialize, 0, 0, 1)
ZEND_ARG_INFO(0, value)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_msgpack_unserialize, 0, 0, 1)
ZEND_ARG_INFO(0, str)
ZEND_ARG_INFO(0, object)
ZEND_END_ARG_INFO()
PHP_INI_BEGIN()
STD_PHP_INI_BOOLEAN(
"msgpack.error_display", "1", PHP_INI_ALL, OnUpdateBool,
error_display, zend_msgpack_globals, msgpack_globals)
STD_PHP_INI_BOOLEAN(
"msgpack.php_only", "1", PHP_INI_ALL, OnUpdateBool,
php_only, zend_msgpack_globals, msgpack_globals)
STD_PHP_INI_BOOLEAN(
"msgpack.assoc", "1", PHP_INI_ALL, OnUpdateBool,
assoc, zend_msgpack_globals, msgpack_globals)
STD_PHP_INI_BOOLEAN(
"msgpack.illegal_key_insert", "0", PHP_INI_ALL, OnUpdateBool,
illegal_key_insert, zend_msgpack_globals, msgpack_globals)
STD_PHP_INI_BOOLEAN(
"msgpack.use_str8_serialization", "1", PHP_INI_ALL, OnUpdateBool,
use_str8_serialization, zend_msgpack_globals, msgpack_globals)
STD_PHP_INI_BOOLEAN(
"msgpack.force_f32", "0", PHP_INI_ALL, OnUpdateBool,
force_f32, zend_msgpack_globals, msgpack_globals)
PHP_INI_END()
#if HAVE_PHP_SESSION
PS_SERIALIZER_FUNCS(msgpack);
#endif
#if defined(HAVE_APCU_SUPPORT)
/** Apc serializer function prototypes */
static int APC_SERIALIZER_NAME(msgpack) (APC_SERIALIZER_ARGS);
static int APC_UNSERIALIZER_NAME(msgpack) (APC_UNSERIALIZER_ARGS);
#endif
static zend_function_entry msgpack_functions[] = {
ZEND_FE(msgpack_serialize, arginfo_msgpack_serialize)
ZEND_FE(msgpack_unserialize, arginfo_msgpack_unserialize)
ZEND_FALIAS(msgpack_pack, msgpack_serialize, arginfo_msgpack_serialize)
ZEND_FALIAS(msgpack_unpack, msgpack_unserialize, arginfo_msgpack_unserialize)
{NULL, NULL, NULL}
};
static void msgpack_init_globals(zend_msgpack_globals *msgpack_globals) /* {{{ */
{
if (PG(display_errors)) {
msgpack_globals->error_display = 1;
} else {
msgpack_globals->error_display = 0;
}
msgpack_globals->php_only = 1;
msgpack_globals->assoc = 1;
msgpack_globals->illegal_key_insert = 0;
msgpack_globals->use_str8_serialization = 1;
msgpack_globals->serialize.var_hash = NULL;
msgpack_globals->serialize.level = 0;
}
/* }}} */
static ZEND_MINIT_FUNCTION(msgpack) /* {{{ */ {
ZEND_INIT_MODULE_GLOBALS(msgpack, msgpack_init_globals, NULL);
REGISTER_INI_ENTRIES();
#if HAVE_PHP_SESSION
php_session_register_serializer("msgpack", PS_SERIALIZER_ENCODE_NAME(msgpack), PS_SERIALIZER_DECODE_NAME(msgpack));
#endif
#if defined(HAVE_APCU_SUPPORT)
apc_register_serializer("msgpack",
APC_SERIALIZER_NAME(msgpack),
APC_UNSERIALIZER_NAME(msgpack),
NULL);
#endif
msgpack_init_class();
REGISTER_LONG_CONSTANT("MESSAGEPACK_OPT_PHPONLY",
MSGPACK_CLASS_OPT_PHPONLY, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MESSAGEPACK_OPT_ASSOC",
MSGPACK_CLASS_OPT_ASSOC, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("MESSAGEPACK_OPT_FORCE_F32",
MSGPACK_CLASS_OPT_FORCE_F32, CONST_CS | CONST_PERSISTENT);
return SUCCESS;
}
/* }}} */
static ZEND_MSHUTDOWN_FUNCTION(msgpack) /* {{{ */ {
UNREGISTER_INI_ENTRIES();
return SUCCESS;
}
/* }}} */
static ZEND_MINFO_FUNCTION(msgpack) /* {{{ */ {
php_info_print_table_start();
php_info_print_table_row(2, "MessagePack Support", "enabled");
#if HAVE_PHP_SESSION
php_info_print_table_row(2, "Session Support", "enabled" );
#endif
#if defined(HAVE_APCU_SUPPORT)
php_info_print_table_row(2, "MessagePack APCu Serializer ABI", APC_SERIALIZER_ABI);
#else
php_info_print_table_row(2, "MessagePack APCu Serializer ABI", "no");
#endif
php_info_print_table_row(2, "extension Version", PHP_MSGPACK_VERSION);
php_info_print_table_row(2, "header Version", MSGPACK_VERSION);
php_info_print_table_end();
DISPLAY_INI_ENTRIES();
}
/* }}} */
zend_module_entry msgpack_module_entry = {
STANDARD_MODULE_HEADER,
"msgpack",
msgpack_functions,
ZEND_MINIT(msgpack),
ZEND_MSHUTDOWN(msgpack),
NULL,
NULL,
ZEND_MINFO(msgpack),
PHP_MSGPACK_VERSION,
STANDARD_MODULE_PROPERTIES
};
#ifdef COMPILE_DL_MSGPACK
ZEND_GET_MODULE(msgpack)
#endif
#if HAVE_PHP_SESSION
PS_SERIALIZER_ENCODE_FUNC(msgpack) /* {{{ */
{
smart_str buf = {0};
msgpack_serialize_data_t var_hash;
msgpack_serialize_var_init(&var_hash);
msgpack_serialize_zval(&buf, &PS(http_session_vars), var_hash);
msgpack_serialize_var_destroy(&var_hash);
smart_str_0(&buf);
return buf.s;
}
/* }}} */
PS_SERIALIZER_DECODE_FUNC(msgpack) /* {{{ */ {
int ret;
zend_string *key_str;
zval tmp, *value;
msgpack_unpack_t mp;
size_t off = 0;
msgpack_unserialize_init(&mp);
ZVAL_UNDEF(&tmp);
mp.user.retval = &tmp;
mp.user.eof = val + vallen;
ret = msgpack_unserialize_execute(&mp, val, vallen, &off);
if (Z_TYPE_P(mp.user.retval) == IS_REFERENCE) {
ZVAL_DEREF(mp.user.retval);
}
if (ret == MSGPACK_UNPACK_EXTRA_BYTES || ret == MSGPACK_UNPACK_SUCCESS) {
msgpack_unserialize_var_destroy(&mp.user.var_hash, 0);
switch(Z_TYPE_P(mp.user.retval)) {
case IS_ARRAY:
case IS_OBJECT:
ZEND_HASH_FOREACH_STR_KEY_VAL(HASH_OF(mp.user.retval), key_str, value) {
if (key_str) {
php_set_session_var(key_str, value, NULL);
php_add_session_var(key_str);
ZVAL_UNDEF(value);
}
} ZEND_HASH_FOREACH_END();
break;
}
zval_ptr_dtor(&tmp);
} else {
msgpack_unserialize_var_destroy(&mp.user.var_hash, 1);
}
return SUCCESS;
}
/* }}} */
#endif
PHP_MSGPACK_API void php_msgpack_serialize(smart_str *buf, zval *val) /* {{{ */ {
msgpack_serialize_data_t var_hash;
msgpack_serialize_var_init(&var_hash);
msgpack_serialize_zval(buf, val, var_hash);
msgpack_serialize_var_destroy(&var_hash);
}
/* }}} */
PHP_MSGPACK_API int php_msgpack_unserialize(zval *return_value, char *str, size_t str_len) /* {{{ */ {
int ret;
size_t off = 0;
msgpack_unpack_t mp;
if (str_len <= 0) {
RETVAL_NULL();
return FAILURE;
}
msgpack_unserialize_init(&mp);
mp.user.retval = return_value;
mp.user.eof = str + str_len;
ret = msgpack_unserialize_execute(&mp, str, (size_t)str_len, &off);
switch (ret) {
case MSGPACK_UNPACK_NOMEM_ERROR:
MSGPACK_WARNING("[msgpack] (%s) Memory error", __FUNCTION__);
break;
case MSGPACK_UNPACK_PARSE_ERROR:
MSGPACK_WARNING("[msgpack] (%s) Parse error", __FUNCTION__);
break;
case MSGPACK_UNPACK_CONTINUE:
MSGPACK_WARNING("[msgpack] (%s) Insufficient data for unserializing", __FUNCTION__);
break;
case MSGPACK_UNPACK_EXTRA_BYTES:
case MSGPACK_UNPACK_SUCCESS:
msgpack_unserialize_var_destroy(&mp.user.var_hash, 0);
if (off < str_len) {
MSGPACK_WARNING("[msgpack] (%s) Extra bytes", __FUNCTION__);
}
if (Z_ISREF_P(return_value)) {
/* this must not happen, but may happen on unserializing random invalid data */
ZVAL_UNREF(return_value);
}
return SUCCESS;
default:
MSGPACK_WARNING("[msgpack] (%s) Unknown result", __FUNCTION__);
}
zval_ptr_dtor_nogc(return_value);
msgpack_unserialize_var_destroy(&mp.user.var_hash, 1);
RETVAL_FALSE;
return FAILURE;
}
/* }}} */
static ZEND_FUNCTION(msgpack_serialize) /* {{{ */ {
zval *parameter;
smart_str buf = {0};
if (zend_parse_parameters(ZEND_NUM_ARGS(), "z", ¶meter) == FAILURE) {
return;
}
php_msgpack_serialize(&buf, parameter);
if (buf.s) {
smart_str_0(&buf);
ZVAL_STR(return_value, buf.s);
} else {
RETURN_EMPTY_STRING();
}
}
/* }}} */
static ZEND_FUNCTION(msgpack_unserialize) /* {{{ */ {
zend_string *str;
zval *object = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "S|z", &str, &object) == FAILURE) {
return;
}
if (!str) {
RETURN_NULL();
}
if (object == NULL) {
php_msgpack_unserialize(return_value, ZSTR_VAL(str), ZSTR_LEN(str));
} else {
zval zv;
php_msgpack_unserialize(&zv, ZSTR_VAL(str), ZSTR_LEN(str));
if (msgpack_convert_template(return_value, object, &zv) != SUCCESS) {
RETVAL_NULL();
}
zval_ptr_dtor(&zv);
}
}
/* }}} */
#if defined(HAVE_APCU_SUPPORT)
static int APC_SERIALIZER_NAME(msgpack) ( APC_SERIALIZER_ARGS ) /* {{{ */ {
smart_str res = {0};
php_msgpack_serialize(&res, (zval *) value);
if (res.s) {
smart_str_0(&res);
*buf = (unsigned char *) estrndup(ZSTR_VAL(res.s), ZSTR_LEN(res.s));
*buf_len = ZSTR_LEN(res.s);
return 1;
}
return 0;
}
/* }}} */
static int APC_UNSERIALIZER_NAME(msgpack) ( APC_UNSERIALIZER_ARGS ) /* {{{ */ {
if (buf_len > 0 && php_msgpack_unserialize(value, buf, buf_len) == SUCCESS) {
return 1;
}
return 0;
}
/* }}} */
#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
*/