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redis.c
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/* -*- Mode: C; tab-width: 4 -*- */
/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2009 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. |
+----------------------------------------------------------------------+
| Original author: Alfonso Jimenez <[email protected]> |
| Maintainer: Nicolas Favre-Felix <[email protected]> |
| Maintainer: Nasreddine Bouafif <[email protected]> |
| Maintainer: Michael Grunder <[email protected]> |
+----------------------------------------------------------------------+
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "common.h"
#include "ext/standard/info.h"
#include "php_ini.h"
#include "php_redis.h"
#include "redis_array.h"
#include <zend_exceptions.h>
#ifdef PHP_SESSION
#include "ext/session/php_session.h"
#endif
#include <ext/standard/php_smart_str.h>
#include <ext/standard/php_var.h>
#include <ext/standard/php_math.h>
#include "library.h"
#define R_SUB_CALLBACK_CLASS_TYPE 1
#define R_SUB_CALLBACK_FT_TYPE 2
#define R_SUB_CLOSURE_TYPE 3
int le_redis_sock;
extern int le_redis_array;
#ifdef PHP_SESSION
extern ps_module ps_mod_redis;
#endif
extern zend_class_entry *redis_array_ce;
zend_class_entry *redis_ce;
zend_class_entry *redis_exception_ce;
zend_class_entry *spl_ce_RuntimeException = NULL;
extern zend_function_entry redis_array_functions[];
PHP_INI_BEGIN()
/* redis arrays */
PHP_INI_ENTRY("redis.arrays.names", "", PHP_INI_ALL, NULL)
PHP_INI_ENTRY("redis.arrays.hosts", "", PHP_INI_ALL, NULL)
PHP_INI_ENTRY("redis.arrays.previous", "", PHP_INI_ALL, NULL)
PHP_INI_ENTRY("redis.arrays.functions", "", PHP_INI_ALL, NULL)
PHP_INI_ENTRY("redis.arrays.index", "", PHP_INI_ALL, NULL)
PHP_INI_ENTRY("redis.arrays.autorehash", "", PHP_INI_ALL, NULL)
PHP_INI_END()
/**
* Argument info for the SCAN proper
*/
ZEND_BEGIN_ARG_INFO_EX(arginfo_scan, 0, 0, 1)
ZEND_ARG_INFO(1, i_iterator)
ZEND_ARG_INFO(0, str_pattern)
ZEND_ARG_INFO(0, i_count)
ZEND_END_ARG_INFO();
/**
* Argument info for key scanning
*/
ZEND_BEGIN_ARG_INFO_EX(arginfo_kscan, 0, 0, 2)
ZEND_ARG_INFO(0, str_key)
ZEND_ARG_INFO(1, i_iterator)
ZEND_ARG_INFO(0, str_pattern)
ZEND_ARG_INFO(0, i_count)
ZEND_END_ARG_INFO();
#ifdef ZTS
ZEND_DECLARE_MODULE_GLOBALS(redis)
#endif
static zend_function_entry redis_functions[] = {
PHP_ME(Redis, __construct, NULL, ZEND_ACC_CTOR | ZEND_ACC_PUBLIC)
PHP_ME(Redis, __destruct, NULL, ZEND_ACC_DTOR | ZEND_ACC_PUBLIC)
PHP_ME(Redis, connect, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, pconnect, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, close, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, ping, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, echo, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, get, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, set, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, setex, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, psetex, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, setnx, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, getSet, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, randomKey, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, renameKey, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, renameNx, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, getMultiple, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, exists, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, delete, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, incr, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, incrBy, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, incrByFloat, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, decr, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, decrBy, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, type, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, append, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, getRange, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, setRange, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, getBit, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, setBit, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, strlen, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, getKeys, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, sort, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, sortAsc, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, sortAscAlpha, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, sortDesc, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, sortDescAlpha, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, lPush, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, rPush, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, lPushx, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, rPushx, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, lPop, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, rPop, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, blPop, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, brPop, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, lSize, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, lRemove, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, listTrim, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, lGet, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, lGetRange, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, lSet, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, lInsert, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, sAdd, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, sSize, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, sRemove, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, sMove, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, sPop, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, sRandMember, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, sContains, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, sMembers, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, sInter, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, sInterStore, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, sUnion, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, sUnionStore, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, sDiff, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, sDiffStore, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, setTimeout, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, save, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, bgSave, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, lastSave, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, flushDB, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, flushAll, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, dbSize, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, auth, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, ttl, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, pttl, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, persist, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, info, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, resetStat, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, select, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, move, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, bgrewriteaof, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, slaveof, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, object, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, bitop, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, bitcount, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, bitpos, NULL, ZEND_ACC_PUBLIC)
/* 1.1 */
PHP_ME(Redis, mset, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, msetnx, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, rpoplpush, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, brpoplpush, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, zAdd, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, zDelete, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, zRange, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, zReverseRange, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, zRangeByScore, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, zRevRangeByScore, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, zCount, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, zDeleteRangeByScore, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, zDeleteRangeByRank, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, zCard, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, zScore, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, zRank, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, zRevRank, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, zInter, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, zUnion, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, zIncrBy, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, expireAt, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, pexpire, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, pexpireAt, NULL, ZEND_ACC_PUBLIC)
/* 1.2 */
PHP_ME(Redis, hGet, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, hSet, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, hSetNx, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, hDel, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, hLen, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, hKeys, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, hVals, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, hGetAll, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, hExists, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, hIncrBy, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, hIncrByFloat, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, hMset, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, hMget, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, multi, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, discard, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, exec, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, pipeline, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, watch, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, unwatch, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, publish, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, subscribe, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, psubscribe, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, unsubscribe, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, punsubscribe, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, time, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, eval, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, evalsha, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, script, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, dump, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, restore, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, migrate, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, getLastError, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, clearLastError, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, _prefix, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, _serialize, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, _unserialize, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, client, NULL, ZEND_ACC_PUBLIC)
/* SCAN and friends */
PHP_ME(Redis, scan, arginfo_scan, ZEND_ACC_PUBLIC)
PHP_ME(Redis, hscan, arginfo_kscan, ZEND_ACC_PUBLIC)
PHP_ME(Redis, zscan, arginfo_kscan, ZEND_ACC_PUBLIC)
PHP_ME(Redis, sscan, arginfo_kscan, ZEND_ACC_PUBLIC)
/* options */
PHP_ME(Redis, getOption, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, setOption, NULL, ZEND_ACC_PUBLIC)
/* config */
PHP_ME(Redis, config, NULL, ZEND_ACC_PUBLIC)
/* slowlog */
PHP_ME(Redis, slowlog, NULL, ZEND_ACC_PUBLIC)
/* introspection */
PHP_ME(Redis, getHost, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, getPort, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, getDBNum, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, getTimeout, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, getReadTimeout, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, getPersistentID, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, getAuth, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, isConnected, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, wait, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Redis, pubsub, NULL, ZEND_ACC_PUBLIC)
/* aliases */
PHP_MALIAS(Redis, open, connect, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, popen, pconnect, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, lLen, lSize, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, sGetMembers, sMembers, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, mget, getMultiple, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, expire, setTimeout, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, zunionstore, zUnion, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, zinterstore, zInter, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, zRemove, zDelete, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, zRem, zDelete, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, zRemoveRangeByScore, zDeleteRangeByScore, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, zRemRangeByScore, zDeleteRangeByScore, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, zRemRangeByRank, zDeleteRangeByRank, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, zSize, zCard, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, substr, getRange, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, rename, renameKey, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, del, delete, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, keys, getKeys, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, lrem, lRemove, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, ltrim, listTrim, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, lindex, lGet, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, lrange, lGetRange, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, scard, sSize, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, srem, sRemove, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, sismember, sContains, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, zrevrange, zReverseRange, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, sendEcho, echo, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, evaluate, eval, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Redis, evaluateSha, evalsha, NULL, ZEND_ACC_PUBLIC)
{NULL, NULL, NULL}
};
zend_module_entry redis_module_entry = {
#if ZEND_MODULE_API_NO >= 20010901
STANDARD_MODULE_HEADER,
#endif
"redis",
NULL,
PHP_MINIT(redis),
PHP_MSHUTDOWN(redis),
PHP_RINIT(redis),
PHP_RSHUTDOWN(redis),
PHP_MINFO(redis),
#if ZEND_MODULE_API_NO >= 20010901
PHP_REDIS_VERSION,
#endif
STANDARD_MODULE_PROPERTIES
};
#ifdef COMPILE_DL_REDIS
ZEND_GET_MODULE(redis)
#endif
PHP_REDIS_API zend_class_entry *redis_get_exception_base(int root TSRMLS_DC)
{
#if HAVE_SPL
if (!root) {
if (!spl_ce_RuntimeException) {
zend_class_entry **pce;
if (zend_hash_find(CG(class_table), "runtimeexception",
sizeof("RuntimeException"), (void **) &pce) == SUCCESS) {
spl_ce_RuntimeException = *pce;
return *pce;
}
} else {
return spl_ce_RuntimeException;
}
}
#endif
#if (PHP_MAJOR_VERSION == 5) && (PHP_MINOR_VERSION < 2)
return zend_exception_get_default();
#else
return zend_exception_get_default(TSRMLS_C);
#endif
}
/**
* Send a static DISCARD in case we're in MULTI mode.
*/
static int send_discard_static(RedisSock *redis_sock TSRMLS_DC) {
int result = FAILURE;
char *cmd, *response;
int response_len, cmd_len;
/* format our discard command */
cmd_len = redis_cmd_format_static(&cmd, "DISCARD", "");
/* send our DISCARD command */
if (redis_sock_write(redis_sock, cmd, cmd_len TSRMLS_CC) >= 0 &&
(response = redis_sock_read(redis_sock, &response_len TSRMLS_CC)) != NULL) {
/* success if we get OK */
result = (response_len == 3 && strncmp(response,"+OK", 3) == 0) ? SUCCESS : FAILURE;
/* free our response */
efree(response);
}
/* free our command */
efree(cmd);
/* return success/failure */
return result;
}
/**
* redis_destructor_redis_sock
*/
static void redis_destructor_redis_sock(zend_rsrc_list_entry * rsrc TSRMLS_DC)
{
RedisSock *redis_sock = (RedisSock *) rsrc->ptr;
redis_sock_disconnect(redis_sock TSRMLS_CC);
redis_free_socket(redis_sock);
}
/**
* redis_sock_get
*/
PHP_REDIS_API int redis_sock_get(zval *id, RedisSock **redis_sock TSRMLS_DC, int no_throw)
{
zval **socket;
int resource_type;
if (Z_TYPE_P(id) != IS_OBJECT || zend_hash_find(Z_OBJPROP_P(id), "socket",
sizeof("socket"), (void **) &socket) == FAILURE) {
/* Throw an exception unless we've been requested not to */
if(!no_throw) {
zend_throw_exception(redis_exception_ce, "Redis server went away", 0 TSRMLS_CC);
}
return -1;
}
*redis_sock = (RedisSock *) zend_list_find(Z_LVAL_PP(socket), &resource_type);
if (!*redis_sock || resource_type != le_redis_sock) {
/* Throw an exception unless we've been requested not to */
if(!no_throw) {
zend_throw_exception(redis_exception_ce, "Redis server went away", 0 TSRMLS_CC);
}
return -1;
}
if ((*redis_sock)->lazy_connect)
{
(*redis_sock)->lazy_connect = 0;
if (redis_sock_server_open(*redis_sock, 1 TSRMLS_CC) < 0) {
return -1;
}
}
return Z_LVAL_PP(socket);
}
/**
* redis_sock_get_direct
* Returns our attached RedisSock pointer if we're connected
*/
PHP_REDIS_API RedisSock *redis_sock_get_connected(INTERNAL_FUNCTION_PARAMETERS) {
zval *object;
RedisSock *redis_sock;
/* If we can't grab our object, or get a socket, or we're not connected, return NULL */
if((zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &object, redis_ce) == FAILURE) ||
(redis_sock_get(object, &redis_sock TSRMLS_CC, 1) < 0) || redis_sock->status != REDIS_SOCK_STATUS_CONNECTED)
{
return NULL;
}
/* Return our socket */
return redis_sock;
}
/**
* PHP_MINIT_FUNCTION
*/
PHP_MINIT_FUNCTION(redis)
{
zend_class_entry redis_class_entry;
zend_class_entry redis_array_class_entry;
zend_class_entry redis_exception_class_entry;
REGISTER_INI_ENTRIES();
/* Redis class */
INIT_CLASS_ENTRY(redis_class_entry, "Redis", redis_functions);
redis_ce = zend_register_internal_class(&redis_class_entry TSRMLS_CC);
/* RedisArray class */
INIT_CLASS_ENTRY(redis_array_class_entry, "RedisArray", redis_array_functions);
redis_array_ce = zend_register_internal_class(&redis_array_class_entry TSRMLS_CC);
le_redis_array = zend_register_list_destructors_ex(
redis_destructor_redis_array,
NULL,
"Redis Array", module_number
);
/* RedisException class */
INIT_CLASS_ENTRY(redis_exception_class_entry, "RedisException", NULL);
redis_exception_ce = zend_register_internal_class_ex(
&redis_exception_class_entry,
redis_get_exception_base(0 TSRMLS_CC),
NULL TSRMLS_CC
);
le_redis_sock = zend_register_list_destructors_ex(
redis_destructor_redis_sock,
NULL,
redis_sock_name, module_number
);
add_constant_long(redis_ce, "REDIS_NOT_FOUND", REDIS_NOT_FOUND);
add_constant_long(redis_ce, "REDIS_STRING", REDIS_STRING);
add_constant_long(redis_ce, "REDIS_SET", REDIS_SET);
add_constant_long(redis_ce, "REDIS_LIST", REDIS_LIST);
add_constant_long(redis_ce, "REDIS_ZSET", REDIS_ZSET);
add_constant_long(redis_ce, "REDIS_HASH", REDIS_HASH);
add_constant_long(redis_ce, "ATOMIC", ATOMIC);
add_constant_long(redis_ce, "MULTI", MULTI);
add_constant_long(redis_ce, "PIPELINE", PIPELINE);
/* options */
add_constant_long(redis_ce, "OPT_SERIALIZER", REDIS_OPT_SERIALIZER);
add_constant_long(redis_ce, "OPT_PREFIX", REDIS_OPT_PREFIX);
add_constant_long(redis_ce, "OPT_READ_TIMEOUT", REDIS_OPT_READ_TIMEOUT);
/* serializer */
add_constant_long(redis_ce, "SERIALIZER_NONE", REDIS_SERIALIZER_NONE);
add_constant_long(redis_ce, "SERIALIZER_PHP", REDIS_SERIALIZER_PHP);
/* scan options*/
add_constant_long(redis_ce, "OPT_SCAN", REDIS_OPT_SCAN);
add_constant_long(redis_ce, "SCAN_RETRY", REDIS_SCAN_RETRY);
add_constant_long(redis_ce, "SCAN_NORETRY", REDIS_SCAN_NORETRY);
#ifdef HAVE_REDIS_IGBINARY
add_constant_long(redis_ce, "SERIALIZER_IGBINARY", REDIS_SERIALIZER_IGBINARY);
#endif
zend_declare_class_constant_stringl(redis_ce, "AFTER", 5, "after", 5 TSRMLS_CC);
zend_declare_class_constant_stringl(redis_ce, "BEFORE", 6, "before", 6 TSRMLS_CC);
#ifdef PHP_SESSION
/* declare session handler */
php_session_register_module(&ps_mod_redis);
#endif
return SUCCESS;
}
/**
* PHP_MSHUTDOWN_FUNCTION
*/
PHP_MSHUTDOWN_FUNCTION(redis)
{
return SUCCESS;
}
/**
* PHP_RINIT_FUNCTION
*/
PHP_RINIT_FUNCTION(redis)
{
return SUCCESS;
}
/**
* PHP_RSHUTDOWN_FUNCTION
*/
PHP_RSHUTDOWN_FUNCTION(redis)
{
return SUCCESS;
}
/**
* PHP_MINFO_FUNCTION
*/
PHP_MINFO_FUNCTION(redis)
{
php_info_print_table_start();
php_info_print_table_header(2, "Redis Support", "enabled");
php_info_print_table_row(2, "Redis Version", PHP_REDIS_VERSION);
php_info_print_table_end();
}
/* {{{ proto Redis Redis::__construct()
Public constructor */
PHP_METHOD(Redis, __construct)
{
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "") == FAILURE) {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ proto Redis Redis::__destruct()
Public Destructor
*/
PHP_METHOD(Redis,__destruct) {
RedisSock *redis_sock;
if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "") == FAILURE) {
RETURN_FALSE;
}
/* Grab our socket */
if (redis_sock_get(getThis(), &redis_sock TSRMLS_CC, 1) < 0) {
RETURN_FALSE;
}
/* If we think we're in MULTI mode, send a discard */
if(redis_sock->mode == MULTI) {
/* Discard any multi commands, and free any callbacks that have been queued */
send_discard_static(redis_sock TSRMLS_CC);
free_reply_callbacks(getThis(), redis_sock);
}
}
/* {{{ proto boolean Redis::connect(string host, int port [, double timeout [, long retry_interval]])
*/
PHP_METHOD(Redis, connect)
{
if (redis_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0) == FAILURE) {
RETURN_FALSE;
} else {
RETURN_TRUE;
}
}
/* }}} */
/* {{{ proto boolean Redis::pconnect(string host, int port [, double timeout])
*/
PHP_METHOD(Redis, pconnect)
{
if (redis_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1) == FAILURE) {
RETURN_FALSE;
} else {
/* reset multi/exec state if there is one. */
RedisSock *redis_sock;
if (redis_sock_get(getThis(), &redis_sock TSRMLS_CC, 0) < 0) {
RETURN_FALSE;
}
RETURN_TRUE;
}
}
/* }}} */
PHP_REDIS_API int redis_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent) {
zval *object;
zval **socket;
int host_len, id;
char *host = NULL;
long port = -1;
long retry_interval = 0;
char *persistent_id = NULL;
int persistent_id_len = -1;
double timeout = 0.0;
RedisSock *redis_sock = NULL;
#ifdef ZTS
/* not sure how in threaded mode this works so disabled persistents at first */
persistent = 0;
#endif
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os|ldsl",
&object, redis_ce, &host, &host_len, &port,
&timeout, &persistent_id, &persistent_id_len,
&retry_interval) == FAILURE) {
return FAILURE;
}
if (timeout < 0L || timeout > INT_MAX) {
zend_throw_exception(redis_exception_ce, "Invalid timeout", 0 TSRMLS_CC);
return FAILURE;
}
if (retry_interval < 0L || retry_interval > INT_MAX) {
zend_throw_exception(redis_exception_ce, "Invalid retry interval", 0 TSRMLS_CC);
return FAILURE;
}
if(port == -1 && host_len && host[0] != '/') { /* not unix socket, set to default value */
port = 6379;
}
/* if there is a redis sock already we have to remove it from the list */
if (redis_sock_get(object, &redis_sock TSRMLS_CC, 1) > 0) {
if (zend_hash_find(Z_OBJPROP_P(object), "socket",
sizeof("socket"), (void **) &socket) == FAILURE)
{
/* maybe there is a socket but the id isn't known.. what to do? */
} else {
zend_list_delete(Z_LVAL_PP(socket)); /* the refcount should be decreased and the detructor called */
}
}
redis_sock = redis_sock_create(host, host_len, port, timeout, persistent, persistent_id, retry_interval, 0);
if (redis_sock_server_open(redis_sock, 1 TSRMLS_CC) < 0) {
redis_free_socket(redis_sock);
return FAILURE;
}
#if PHP_VERSION_ID >= 50400
id = zend_list_insert(redis_sock, le_redis_sock TSRMLS_CC);
#else
id = zend_list_insert(redis_sock, le_redis_sock);
#endif
add_property_resource(object, "socket", id);
return SUCCESS;
}
/* {{{ proto boolean Redis::bitop(string op, string key, ...)
*/
PHP_METHOD(Redis, bitop)
{
char *cmd;
int cmd_len;
zval **z_args;
char **keys;
int *keys_len;
int argc = ZEND_NUM_ARGS(), i;
RedisSock *redis_sock = NULL;
smart_str buf = {0};
int key_free = 0;
/* get redis socket */
if (redis_sock_get(getThis(), &redis_sock TSRMLS_CC, 0) < 0) {
RETURN_FALSE;
}
/* fetch args */
z_args = emalloc(argc * sizeof(zval*));
if(zend_get_parameters_array(ht, argc, z_args) == FAILURE
|| argc < 3 /* 3 args min. */
|| Z_TYPE_P(z_args[0]) != IS_STRING /* operation must be a string. */
) {
efree(z_args);
RETURN_FALSE;
}
keys = emalloc(argc * sizeof(char*));
keys_len = emalloc(argc * sizeof(int));
/* prefix keys */
for(i = 0; i < argc; ++i) {
convert_to_string(z_args[i]);
keys[i] = Z_STRVAL_P(z_args[i]);
keys_len[i] = Z_STRLEN_P(z_args[i]);
if(i != 0)
key_free = redis_key_prefix(redis_sock, &keys[i], &keys_len[i] TSRMLS_CC);
}
/* start building the command */
smart_str_appendc(&buf, '*');
smart_str_append_long(&buf, argc + 1); /* +1 for BITOP command */
smart_str_appendl(&buf, _NL, sizeof(_NL) - 1);
/* add command name */
smart_str_appendc(&buf, '$');
smart_str_append_long(&buf, 5);
smart_str_appendl(&buf, _NL, sizeof(_NL) - 1);
smart_str_appendl(&buf, "BITOP", 5);
smart_str_appendl(&buf, _NL, sizeof(_NL) - 1);
/* add keys */
for(i = 0; i < argc; ++i) {
smart_str_appendc(&buf, '$');
smart_str_append_long(&buf, keys_len[i]);
smart_str_appendl(&buf, _NL, sizeof(_NL) - 1);
smart_str_appendl(&buf, keys[i], keys_len[i]);
smart_str_appendl(&buf, _NL, sizeof(_NL) - 1);
}
/* end string */
smart_str_0(&buf);
cmd = buf.c;
cmd_len = buf.len;
/* cleanup */
if(key_free)
for(i = 1; i < argc; ++i) {
efree(keys[i]);
}
efree(keys);
efree(keys_len);
efree(z_args);
/* send */
REDIS_PROCESS_REQUEST(redis_sock, cmd, cmd_len);
IF_ATOMIC() {
redis_long_response(INTERNAL_FUNCTION_PARAM_PASSTHRU, redis_sock, NULL, NULL);
}
REDIS_PROCESS_RESPONSE(redis_long_response);
}
/* }}} */
/* {{{ proto boolean Redis::bitcount(string key, [int start], [int end])
*/
PHP_METHOD(Redis, bitcount)
{
zval *object;
RedisSock *redis_sock;
char *key = NULL, *cmd;
int key_len, cmd_len, key_free;
long start = 0, end = -1;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os|ll",
&object, redis_ce,
&key, &key_len, &start, &end) == FAILURE) {
RETURN_FALSE;
}
if (redis_sock_get(object, &redis_sock TSRMLS_CC, 0) < 0) {
RETURN_FALSE;
}
/* BITCOUNT key start end */
key_free = redis_key_prefix(redis_sock, &key, &key_len TSRMLS_CC);
cmd_len = redis_cmd_format_static(&cmd, "BITCOUNT", "sdd", key, key_len, (int)start, (int)end);
if(key_free) efree(key);
REDIS_PROCESS_REQUEST(redis_sock, cmd, cmd_len);
IF_ATOMIC() {
redis_long_response(INTERNAL_FUNCTION_PARAM_PASSTHRU, redis_sock, NULL, NULL);
}
REDIS_PROCESS_RESPONSE(redis_long_response);
}
/* }}} */
/* {{{ proto integer Redis::bitpos(string key, int bit, [int start], [int end]) */
PHP_METHOD(Redis, bitpos)
{
zval *object;
RedisSock *redis_sock;
char *key, *cmd;
int key_len, cmd_len, argc, key_free=0;
long bit, start, end;
argc = ZEND_NUM_ARGS();
if(zend_parse_method_parameters(argc TSRMLS_CC, getThis(), "Osl|ll",
&object, redis_ce, &key, &key_len, &bit,
&start, &end)==FAILURE)
{
RETURN_FALSE;
}
if(redis_sock_get(object, &redis_sock TSRMLS_CC, 0) < 0) {
RETURN_FALSE;
}
/* We can prevalidate the first argument */
if(bit != 0 && bit != 1) {
RETURN_FALSE;
}
/* Prefix our key */
key_free = redis_key_prefix(redis_sock, &key, &key_len TSRMLS_CC);
/* Various command semantics */
if(argc == 2) {
cmd_len = redis_cmd_format_static(&cmd, "BITPOS", "sd", key, key_len,
bit);
} else if(argc == 3) {
cmd_len = redis_cmd_format_static(&cmd, "BITPOS", "sdd", key, key_len,
bit, start);
} else {
cmd_len = redis_cmd_format_static(&cmd, "BITPOS", "sddd", key, key_len,
bit, start, end);
}
/* Free our key if it was prefixed */
if(key_free) efree(key);
REDIS_PROCESS_REQUEST(redis_sock, cmd, cmd_len);
IF_ATOMIC() {
redis_long_response(INTERNAL_FUNCTION_PARAM_PASSTHRU, redis_sock, NULL, NULL);
}
REDIS_PROCESS_RESPONSE(redis_long_response);
}
/* }}} */
/* {{{ proto boolean Redis::close()
*/
PHP_METHOD(Redis, close)
{
zval *object;
RedisSock *redis_sock = NULL;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O",
&object, redis_ce) == FAILURE) {
RETURN_FALSE;
}
if (redis_sock_get(object, &redis_sock TSRMLS_CC, 0) < 0) {
RETURN_FALSE;
}
if (redis_sock_disconnect(redis_sock TSRMLS_CC)) {
RETURN_TRUE;
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto boolean Redis::set(string key, mixed value, long timeout | array options) */
PHP_METHOD(Redis, set) {
zval *object;
RedisSock *redis_sock;
char *key = NULL, *val = NULL, *cmd, *exp_type = NULL, *set_type = NULL;
int key_len, val_len, cmd_len;
long expire = -1;
int val_free = 0, key_free = 0;
zval *z_value, *z_opts = NULL;
/* Make sure the arguments are correct */
if(zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Osz|z",
&object, redis_ce, &key, &key_len, &z_value,
&z_opts) == FAILURE)
{
RETURN_FALSE;
}
/* Ensure we can grab our redis socket */
if(redis_sock_get(object, &redis_sock TSRMLS_CC, 0) < 0) {
RETURN_FALSE;
}
/* Our optional argument can either be a long (to support legacy SETEX */
/* redirection), or an array with Redis >= 2.6.12 set options */
if(z_opts && Z_TYPE_P(z_opts) != IS_LONG && Z_TYPE_P(z_opts) != IS_ARRAY
&& Z_TYPE_P(z_opts) != IS_NULL)
{
RETURN_FALSE;
}
/* Serialization, key prefixing */
val_free = redis_serialize(redis_sock, z_value, &val, &val_len TSRMLS_CC);
key_free = redis_key_prefix(redis_sock, &key, &key_len TSRMLS_CC);
if(z_opts && Z_TYPE_P(z_opts) == IS_ARRAY) {
HashTable *kt = Z_ARRVAL_P(z_opts);
int type;
unsigned int ht_key_len;
unsigned long idx;
char *k;
zval **v;
/* Iterate our option array */
for(zend_hash_internal_pointer_reset(kt);
zend_hash_has_more_elements(kt) == SUCCESS;
zend_hash_move_forward(kt))
{
/* Grab key and value */
type = zend_hash_get_current_key_ex(kt, &k, &ht_key_len, &idx, 0, NULL);
zend_hash_get_current_data(kt, (void**)&v);
if(type == HASH_KEY_IS_STRING && (Z_TYPE_PP(v) == IS_LONG) &&
(Z_LVAL_PP(v) > 0) && IS_EX_PX_ARG(k))
{
exp_type = k;
expire = Z_LVAL_PP(v);
} else if(Z_TYPE_PP(v) == IS_STRING && IS_NX_XX_ARG(Z_STRVAL_PP(v))) {
set_type = Z_STRVAL_PP(v);
}
}
} else if(z_opts && Z_TYPE_P(z_opts) == IS_LONG) {
expire = Z_LVAL_P(z_opts);
}
/* Now let's construct the command we want */
if(exp_type && set_type) {
/* SET <key> <value> NX|XX PX|EX <timeout> */
cmd_len = redis_cmd_format_static(&cmd, "SET", "ssssl", key, key_len,
val, val_len, set_type, 2, exp_type,
2, expire);
} else if(exp_type) {
/* SET <key> <value> PX|EX <timeout> */
cmd_len = redis_cmd_format_static(&cmd, "SET", "sssl", key, key_len,
val, val_len, exp_type, 2, expire);
} else if(set_type) {
/* SET <key> <value> NX|XX */
cmd_len = redis_cmd_format_static(&cmd, "SET", "sss", key, key_len,
val, val_len, set_type, 2);
} else if(expire > 0) {
/* Backward compatible SETEX redirection */
cmd_len = redis_cmd_format_static(&cmd, "SETEX", "sls", key, key_len,
expire, val, val_len);
} else {
/* SET <key> <value> */
cmd_len = redis_cmd_format_static(&cmd, "SET", "ss", key, key_len,
val, val_len);
}
/* Free our key or value if we prefixed/serialized */
if(key_free) efree(key);
if(val_free) STR_FREE(val);
/* Kick off the command */
REDIS_PROCESS_REQUEST(redis_sock, cmd, cmd_len);
IF_ATOMIC() {