php_libmemcached_compat.c

/*
  +----------------------------------------------------------------------+
  | Copyright (c) 2009 The PHP Group                                     |
  +----------------------------------------------------------------------+
  | This source file is subject to version 3.0 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_0.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: Andrei Zmievski <andrei@php.net>                            |
  +----------------------------------------------------------------------+
*/

#include "php_memcached.h"
#include "php_memcached_private.h"
#include "php_libmemcached_compat.h"

memcached_return php_memcached_exist(memcached_st *memc, zend_string *key)
{
#ifdef HAVE_MEMCACHED_EXIST
	return memcached_exist(memc, key->val, key->len);
#else
	memcached_return rc = MEMCACHED_SUCCESS;
	uint32_t flags = 0;
	size_t value_length = 0;
	char *value = NULL;

	value = memcached_get(memc, key->val, key->len, &value_length, &flags, &rc);
	if (value) {
		zend_bool *is_persistent = memcached_get_user_data(memc);
		pefree(value, *is_persistent);
	}
	return rc;
#endif
}

memcached_return php_memcached_touch(memcached_st *memc, const char *key, size_t key_len, time_t expiration)
{
#if defined(LIBMEMCACHED_VERSION_HEX) && LIBMEMCACHED_VERSION_HEX < 0x01000018
	if (memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL)) {
		php_error_docref(NULL, E_WARNING, "using touch command with binary protocol is not recommended with libmemcached versions below 1.0.18, please use ascii protocol or upgrade libmemcached");
	}
#endif
	return memcached_touch(memc, key, key_len, expiration);
}

memcached_return php_memcached_touch_by_key(memcached_st *memc, const char *server_key, size_t server_key_len, const char *key, size_t key_len, time_t expiration)
{
#if defined(LIBMEMCACHED_VERSION_HEX) && LIBMEMCACHED_VERSION_HEX < 0x01000018
	if (memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL)) {
		php_error_docref(NULL, E_WARNING, "using touch command with binary protocol is not recommended with libmemcached versions below 1.0.18, please use ascii protocol or upgrade libmemcached");
	}
#endif
	return memcached_touch_by_key(memc, server_key, server_key_len, key, key_len, expiration);
}