php-win-ext/phpredis
1
0
Fork 0
mirror of https://github.com/php-win-ext/phpredis.git synced 2026-03-24 00:52:16 +01:00
Code Issues Packages Projects Releases Wiki Activity
Files
intercard-commands
phpredis/redis_commands.c
michael-grunder f42a26a7f9 SINTERCARD and ZINTERCARD commands 
Implement Redis 7.0.0 commands SINTERCARD and ZINTERCARD.
2022-09-28 20:47:40 -07:00

5759 lines
183 KiB
C
Raw Permalink Blame History

/* -*- Mode: C; tab-width: 4 -*- */
/*
+----------------------------------------------------------------------+
| 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 |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Original Author: Michael Grunder <michael.grunder@gmail.com |
| Maintainer: Nicolas Favre-Felix <n.favre-felix@owlient.eu> |
+----------------------------------------------------------------------+
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "redis_commands.h"
#include "php_network.h"
#ifndef PHP_WIN32
#include <netinet/tcp.h> /* TCP_KEEPALIVE */
#else
#include <winsock.h>
#endif
#include <zend_exceptions.h>
/* Georadius sort type */
typedef enum geoSortType {
SORT_NONE,
SORT_ASC,
SORT_DESC
} geoSortType;
/* Georadius store type */
typedef enum geoStoreType {
STORE_NONE,
STORE_COORD,
STORE_DIST
} geoStoreType;
/* Georadius options structure */
typedef struct geoOptions {
int withcoord;
int withdist;
int withhash;
long count;
zend_bool any;
geoSortType sort;
geoStoreType store;
zend_string *key;
} geoOptions;
/* Local passthrough macro for command construction. Given that these methods
* are generic (so they work whether the caller is Redis or RedisCluster) we
* will always have redis_sock, slot*, and */
#define REDIS_CMD_SPPRINTF(ret, kw, fmt, ...) \
redis_spprintf(redis_sock, slot, ret, kw, fmt, ##__VA_ARGS__)
/* Generic commands based on method signature and what kind of things we're
* processing. Lots of Redis commands take something like key, value, or
* key, value long. Each unique signature like this is written only once */
/* A command that takes no arguments */
int redis_empty_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "");
return SUCCESS;
}
/* Helper to construct a raw command. Given that the cluster and non cluster
* versions are different (RedisCluster needs an additional argument to direct
* the command) we take the start of our array and count */
int redis_build_raw_cmd(zval *z_args, int argc, char **cmd, int *cmd_len)
{
smart_string cmdstr = {0};
int i;
/* Make sure our first argument is a string */
if (Z_TYPE(z_args[0]) != IS_STRING) {
php_error_docref(NULL, E_WARNING,
"When sending a 'raw' command, the first argument must be a string!");
return FAILURE;
}
/* Initialize our command string */
redis_cmd_init_sstr(&cmdstr, argc-1, Z_STRVAL(z_args[0]), Z_STRLEN(z_args[0]));
for (i = 1; i < argc; i++) {
switch (Z_TYPE(z_args[i])) {
case IS_STRING:
redis_cmd_append_sstr(&cmdstr, Z_STRVAL(z_args[i]),
Z_STRLEN(z_args[i]));
break;
case IS_LONG:
redis_cmd_append_sstr_long(&cmdstr,Z_LVAL(z_args[i]));
break;
case IS_DOUBLE:
redis_cmd_append_sstr_dbl(&cmdstr,Z_DVAL(z_args[i]));
break;
default:
php_error_docref(NULL, E_WARNING,
"Raw command arguments must be scalar values!");
efree(cmdstr.c);
return FAILURE;
}
}
/* Push command and length to caller */
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
smart_string *
redis_build_script_cmd(smart_string *cmd, int argc, zval *z_args)
{
int i;
zend_string *zstr;
if (Z_TYPE(z_args[0]) != IS_STRING) {
return NULL;
}
// Branch based on the directive
if (!strcasecmp(Z_STRVAL(z_args[0]), "kill")) {
// Simple SCRIPT_KILL command
REDIS_CMD_INIT_SSTR_STATIC(cmd, argc, "SCRIPT");
redis_cmd_append_sstr(cmd, "KILL", sizeof("KILL") - 1);
} else if (!strcasecmp(Z_STRVAL(z_args[0]), "flush")) {
// Simple SCRIPT FLUSH [ASYNC | SYNC]
if (argc > 1 && (
Z_TYPE(z_args[1]) != IS_STRING ||
strcasecmp(Z_STRVAL(z_args[1]), "sync") ||
strcasecmp(Z_STRVAL(z_args[1]), "async")
)) {
return NULL;
}
REDIS_CMD_INIT_SSTR_STATIC(cmd, argc, "SCRIPT");
redis_cmd_append_sstr(cmd, "FLUSH", sizeof("FLUSH") - 1);
if (argc > 1) {
redis_cmd_append_sstr(cmd, Z_STRVAL(z_args[1]), Z_STRLEN(z_args[1]));
}
} else if (!strcasecmp(Z_STRVAL(z_args[0]), "load")) {
// Make sure we have a second argument, and it's not empty. If it is
// empty, we can just return an empty array (which is what Redis does)
if (argc < 2 || Z_TYPE(z_args[1]) != IS_STRING || Z_STRLEN(z_args[1]) < 1) {
return NULL;
}
// Format our SCRIPT LOAD command
REDIS_CMD_INIT_SSTR_STATIC(cmd, argc, "SCRIPT");
redis_cmd_append_sstr(cmd, "LOAD", sizeof("LOAD") - 1);
redis_cmd_append_sstr(cmd, Z_STRVAL(z_args[1]), Z_STRLEN(z_args[1]));
} else if (!strcasecmp(Z_STRVAL(z_args[0]), "exists")) {
// Make sure we have a second argument
if (argc < 2) {
return NULL;
}
/* Construct our SCRIPT EXISTS command */
REDIS_CMD_INIT_SSTR_STATIC(cmd, argc, "SCRIPT");
redis_cmd_append_sstr(cmd, "EXISTS", sizeof("EXISTS") - 1);
for (i = 1; i < argc; ++i) {
zstr = zval_get_string(&z_args[i]);
redis_cmd_append_sstr(cmd, ZSTR_VAL(zstr), ZSTR_LEN(zstr));
zend_string_release(zstr);
}
} else {
/* Unknown directive */
return NULL;
}
return cmd;
}
/* Command that takes one optional string */
int redis_opt_str_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock, char *kw,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *arg = NULL;
size_t arglen;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|s!", &arg, &arglen) == FAILURE) {
return FAILURE;
}
if (arg != NULL) {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "s", arg, arglen);
} else {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "");
}
return SUCCESS;
}
/* Generic command where we just take a string and do nothing to it*/
int redis_str_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock, char *kw,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *arg;
size_t arg_len;
// Parse args
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &arg, &arg_len)
==FAILURE)
{
return FAILURE;
}
// Build the command without molesting the string
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "s", arg, arg_len);
return SUCCESS;
}
/* Key, long, zval (serialized) */
int redis_key_long_val_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
char *key = NULL;
size_t key_len;
zend_long expire;
zval *z_val;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "slz", &key, &key_len,
&expire, &z_val) == FAILURE)
{
return FAILURE;
}
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "klv", key, key_len, expire, z_val);
return SUCCESS;
}
/* Generic key, long, string (unserialized) */
int redis_key_long_str_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
char *key, *val;
size_t key_len, val_len;
zend_long lval;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sls", &key, &key_len,
&lval, &val, &val_len) == FAILURE)
{
return FAILURE;
}
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "kds", key, key_len, (int)lval, val, val_len);
return SUCCESS;
}
/* Generic command construction when we just take a key and value */
int redis_kv_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
char *key;
size_t key_len;
zval *z_val;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sz", &key, &key_len,
&z_val) == FAILURE)
{
return FAILURE;
}
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "kv", key, key_len, z_val);
return SUCCESS;
}
/* Generic command that takes a key and an unserialized value */
int redis_key_str_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
char *key, *val;
size_t key_len, val_len;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss", &key, &key_len,
&val, &val_len) == FAILURE)
{
return FAILURE;
}
// Construct command
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "ks", key, key_len, val, val_len);
return SUCCESS;
}
/* Key, string, string without serialization (ZCOUNT, ZREMRANGEBYSCORE) */
int redis_key_str_str_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
char *k, *v1, *v2;
size_t klen, v1len, v2len;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sss", &k, &klen,
&v1, &v1len, &v2, &v2len) == FAILURE)
{
return FAILURE;
}
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "kss", k, klen, v1, v1len, v2, v2len);
// Success!
return SUCCESS;
}
/* Generic command that takes two keys */
int redis_key_key_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
char *k1, *k2;
size_t k1len, k2len;
int k1free, k2free;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss", &k1, &k1len,
&k2, &k2len) == FAILURE)
{
return FAILURE;
}
// Prefix both keys
k1free = redis_key_prefix(redis_sock, &k1, &k1len);
k2free = redis_key_prefix(redis_sock, &k2, &k2len);
// If a slot is requested, we can test that they hash the same
if (slot) {
// Slots where these keys resolve
short slot1 = cluster_hash_key(k1, k1len);
short slot2 = cluster_hash_key(k2, k2len);
// Check if Redis would give us a CROSSLOT error
if (slot1 != slot2) {
php_error_docref(0, E_WARNING, "Keys don't hash to the same slot");
if (k1free) efree(k1);
if (k2free) efree(k2);
return FAILURE;
}
// They're both the same
*slot = slot1;
}
/* Send keys as normal strings because we manually prefixed to check against
* cross slot error. */
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "ss", k1, k1len, k2, k2len);
/* Clean keys up if we prefixed */
if (k1free) efree(k1);
if (k2free) efree(k2);
return SUCCESS;
}
/* Generic command construction where we take a key and a long */
int redis_key_long_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
char *key;
size_t keylen;
zend_long lval;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sl", &key, &keylen, &lval)
==FAILURE)
{
return FAILURE;
}
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "kl", key, keylen, lval);
// Success!
return SUCCESS;
}
/* long, long */
int redis_long_long_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
zend_long v1, v2;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ll", &v1, &v2)
== FAILURE)
{
return FAILURE;
}
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "ll", v1, v2);
return SUCCESS;
}
/* key, long, long */
int redis_key_long_long_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
char *key;
size_t key_len;
zend_long val1, val2;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sll", &key, &key_len,
&val1, &val2) == FAILURE)
{
return FAILURE;
}
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "kll", key, key_len, val1, val2);
return SUCCESS;
}
/* Generic command where we take a single key */
int redis_key_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
char *key;
size_t key_len;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &key, &key_len)
==FAILURE)
{
return FAILURE;
}
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "k", key, key_len);
return SUCCESS;
}
int
redis_failover_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
int argc;
smart_string cmdstr = {0};
zend_bool abort = 0, force = 0;
zend_long timeout = 0, port = 0;
zend_string *zkey, *host = NULL;
zval *z_to = NULL, *z_ele;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|a!bl",
&z_to, &abort, &timeout) == FAILURE)
{
return FAILURE;
}
if (z_to != NULL) {
ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL_P(z_to), zkey, z_ele) {
if (zkey != NULL) {
ZVAL_DEREF(z_ele);
if (zend_string_equals_literal_ci(zkey, "host")) {
host = zval_get_string(z_ele);
} else if (zend_string_equals_literal_ci(zkey, "port")) {
port = zval_get_long(z_ele);
} else if (zend_string_equals_literal_ci(zkey, "force")) {
force = zval_is_true(z_ele);
}
}
} ZEND_HASH_FOREACH_END();
if (!host || !port) {
php_error_docref(NULL, E_WARNING, "host and port must be provided!");
if (host) zend_string_release(host);
return FAILURE;
}
}
argc = (host && port ? 3 + force : 0) + abort + (timeout > 0 ? 2 : 0);
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, argc, "FAILOVER");
if (host && port) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "TO");
redis_cmd_append_sstr_zstr(&cmdstr, host);
redis_cmd_append_sstr_int(&cmdstr, port);
if (force) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "FORCE");
}
zend_string_release(host);
}
if (abort) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "ABORT");
}
if (timeout > 0) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "TIMEOUT");
redis_cmd_append_sstr_long(&cmdstr, timeout);
}
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
int redis_flush_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot, void **ctx)
{
int sync = -1;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|b", &sync) == FAILURE) {
return FAILURE;
}
if (sync < 0) {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "");
} else if (sync > 0) {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "s", "SYNC", sizeof("SYNC") - 1);
} else {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "s", "ASYNC", sizeof("ASYNC") - 1);
}
return SUCCESS;
}
/* Generic command where we take a key and a double */
int redis_key_dbl_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
char *key;
size_t key_len;
double val;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sd", &key, &key_len,
&val) == FAILURE)
{
return FAILURE;
}
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "kf", key, key_len, val);
return SUCCESS;
}
/* Generic to construct SCAN and variant commands */
int redis_fmt_scan_cmd(char **cmd, REDIS_SCAN_TYPE type, char *key, int key_len,
long it, char *pat, int pat_len, long count)
{
static char *kw[] = {"SCAN","SSCAN","HSCAN","ZSCAN"};
int argc;
smart_string cmdstr = {0};
// Figure out our argument count
argc = 1 + (type!=TYPE_SCAN) + (pat_len>0?2:0) + (count>0?2:0);
redis_cmd_init_sstr(&cmdstr, argc, kw[type], strlen(kw[type]));
// Append our key if it's not a regular SCAN command
if (type != TYPE_SCAN) {
redis_cmd_append_sstr(&cmdstr, key, key_len);
}
// Append cursor
redis_cmd_append_sstr_long(&cmdstr, it);
// Append count if we've got one
if (count) {
redis_cmd_append_sstr(&cmdstr,"COUNT",sizeof("COUNT")-1);
redis_cmd_append_sstr_long(&cmdstr, count);
}
// Append pattern if we've got one
if (pat_len) {
redis_cmd_append_sstr(&cmdstr,"MATCH",sizeof("MATCH")-1);
redis_cmd_append_sstr(&cmdstr,pat,pat_len);
}
// Push command to the caller, return length
*cmd = cmdstr.c;
return cmdstr.len;
}
/* ZRANGE/ZREVRANGE */
int redis_zrange_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, int *withscores,
short *slot, void **ctx)
{
char *key;
size_t key_len;
zend_long start, end;
zend_string *zkey;
zval *z_ws = NULL, *z_ele;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sll|z", &key, &key_len,
&start, &end, &z_ws) == FAILURE)
{
return FAILURE;
}
// Clear withscores arg
*withscores = 0;
/* Accept ['withscores' => true], or the legacy `true` value */
if (z_ws) {
if (Z_TYPE_P(z_ws) == IS_ARRAY) {
ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL_P(z_ws), zkey, z_ele) {
if (zkey != NULL) {
ZVAL_DEREF(z_ele);
if (zend_string_equals_literal_ci(zkey, "withscores")) {
*withscores = zval_is_true(z_ele);
break;
}
}
} ZEND_HASH_FOREACH_END();
} else if (Z_TYPE_P(z_ws) == IS_TRUE) {
*withscores = Z_TYPE_P(z_ws) == IS_TRUE;
}
}
if (*withscores) {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "kdds", key, key_len, start, end,
"WITHSCORES", sizeof("WITHSCORES") - 1);
} else {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "kdd", key, key_len, start, end);
}
return SUCCESS;
}
int redis_zrangebyscore_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, int *withscores,
short *slot, void **ctx)
{
char *key, *start, *end;
int has_limit = 0;
long offset, count;
size_t key_len, start_len, end_len;
zval *z_opt=NULL, *z_ele;
zend_string *zkey;
HashTable *ht_opt;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sss|a", &key, &key_len,
&start, &start_len, &end, &end_len, &z_opt)
==FAILURE)
{
return FAILURE;
}
// Check for an options array
if (z_opt && Z_TYPE_P(z_opt) == IS_ARRAY) {
ht_opt = Z_ARRVAL_P(z_opt);
ZEND_HASH_FOREACH_STR_KEY_VAL(ht_opt, zkey, z_ele) {
/* All options require a string key type */
if (!zkey) continue;
ZVAL_DEREF(z_ele);
/* Check for withscores and limit */
if (zend_string_equals_literal_ci(zkey, "withscores")) {
*withscores = zval_is_true(z_ele);
} else if (zend_string_equals_literal_ci(zkey, "limit") && Z_TYPE_P(z_ele) == IS_ARRAY) {
HashTable *htlimit = Z_ARRVAL_P(z_ele);
zval *zoff, *zcnt;
/* We need two arguments (offset and count) */
if ((zoff = zend_hash_index_find(htlimit, 0)) != NULL &&
(zcnt = zend_hash_index_find(htlimit, 1)) != NULL
) {
/* Set our limit if we can get valid longs from both args */
offset = zval_get_long(zoff);
count = zval_get_long(zcnt);
has_limit = 1;
}
}
} ZEND_HASH_FOREACH_END();
}
// Construct our command
if (*withscores) {
if (has_limit) {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "ksssdds", key, key_len,
start, start_len, end, end_len, "LIMIT", 5, offset, count,
"WITHSCORES", 10);
} else {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "ksss", key, key_len, start,
start_len, end, end_len, "WITHSCORES", 10);
}
} else {
if (has_limit) {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "ksssdd", key, key_len, start,
start_len, end, end_len, "LIMIT", 5, offset, count);
} else {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "kss", key, key_len, start,
start_len, end, end_len);
}
}
return SUCCESS;
}
int
redis_zrandmember_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *key;
int count = 0;
size_t key_len;
smart_string cmdstr = {0};
zend_bool withscores = 0;
zval *z_opts = NULL, *z_ele;
zend_string *zkey;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|a",
&key, &key_len, &z_opts) == FAILURE)
{
return FAILURE;
}
if (z_opts != NULL) {
ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL_P(z_opts), zkey, z_ele) {
if (zkey != NULL) {
ZVAL_DEREF(z_ele);
if (zend_string_equals_literal_ci(zkey, "count")) {
count = zval_get_long(z_ele);
} else if (zend_string_equals_literal_ci(zkey, "withscores")) {
withscores = zval_is_true(z_ele);
}
}
} ZEND_HASH_FOREACH_END();
}
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, 1 + (count != 0) + withscores, "ZRANDMEMBER");
redis_cmd_append_sstr_key(&cmdstr, key, key_len, redis_sock, slot);
if (count != 0) {
redis_cmd_append_sstr_long(&cmdstr, count);
*ctx = PHPREDIS_CTX_PTR;
}
if (withscores) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "WITHSCORES");
*ctx = PHPREDIS_CTX_PTR + 1;
}
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
int
redis_zdiff_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
int numkeys;
smart_string cmdstr = {0};
zval *z_keys, *z_opts = NULL, *z_ele;
zend_bool withscores = 0;
zend_string *zkey;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "a|a",
&z_keys, &z_opts) == FAILURE)
{
return FAILURE;
}
if ((numkeys = zend_hash_num_elements(Z_ARRVAL_P(z_keys))) == 0) {
return FAILURE;
}
if (z_opts != NULL) {
ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL_P(z_opts), zkey, z_ele) {
if (zkey != NULL) {
ZVAL_DEREF(z_ele);
if (zend_string_equals_literal_ci(zkey, "withscores")) {
withscores = zval_is_true(z_ele);
}
}
} ZEND_HASH_FOREACH_END();
}
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, 1 + numkeys + withscores, "ZDIFF");
redis_cmd_append_sstr_long(&cmdstr, numkeys);
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(z_keys), z_ele) {
ZVAL_DEREF(z_ele);
redis_cmd_append_sstr_zval(&cmdstr, z_ele, redis_sock);
} ZEND_HASH_FOREACH_END();
if (withscores) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "WITHSCORES");
*ctx = PHPREDIS_CTX_PTR;
}
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
static int redis_cmd_append_sstr_score(smart_string *dst, zval *score) {
zend_uchar type;
zend_long lval;
size_t cmdlen;
double dval;
/* Get current command length */
cmdlen = dst->len;
if (Z_TYPE_P(score) == IS_LONG) {
redis_cmd_append_sstr_long(dst, Z_LVAL_P(score));
} else if (Z_TYPE_P(score) == IS_DOUBLE) {
redis_cmd_append_sstr_dbl(dst, Z_DVAL_P(score));
} else if (Z_TYPE_P(score) == IS_STRING) {
type = is_numeric_string(Z_STRVAL_P(score), Z_STRLEN_P(score), &lval, &dval, 0);
if (type == IS_LONG) {
redis_cmd_append_sstr_long(dst, lval);
} else if (type == IS_DOUBLE) {
redis_cmd_append_sstr_dbl(dst, dval);
} else if (zend_string_equals_literal_ci(Z_STR_P(score), "-inf") ||
zend_string_equals_literal_ci(Z_STR_P(score), "+inf") ||
zend_string_equals_literal_ci(Z_STR_P(score), "inf"))
{
redis_cmd_append_sstr_zstr(dst, Z_STR_P(score));
}
}
/* Success if we appended something */
if (dst->len > cmdlen)
return SUCCESS;
/* Nothing appended, failure */
php_error_docref(NULL, E_WARNING, "Weights must be numeric or '-inf','inf','+inf'");
return FAILURE;
}
int redis_intercard_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
smart_string cmdstr = {0};
zend_long limit = -1;
HashTable *keys;
zend_string *key;
zval *zv;
ZEND_PARSE_PARAMETERS_START(1, 2)
Z_PARAM_ARRAY_HT(keys)
Z_PARAM_OPTIONAL
Z_PARAM_LONG(limit)
ZEND_PARSE_PARAMETERS_END_EX(return FAILURE);
if (zend_hash_num_elements(keys) == 0) {
php_error_docref(NULL, E_WARNING, "Must pass at least one key");
return FAILURE;
} else if (ZEND_NUM_ARGS() == 2 && limit < 0) {
php_error_docref(NULL, E_WARNING, "LIMIT cannot be negative");
return FAILURE;
}
redis_cmd_init_sstr(&cmdstr, 1 + zend_hash_num_elements(keys) + (limit > 0 ? 2 : 0), kw, strlen(kw));
redis_cmd_append_sstr_long(&cmdstr, zend_hash_num_elements(keys));
if (slot) *slot = -1;
ZEND_HASH_FOREACH_VAL(keys, zv) {
key = redis_key_prefix_zval(redis_sock, zv);
if (slot) {
if (*slot == -1) {
*slot = cluster_hash_key_zstr(key);
} else if (*slot != cluster_hash_key_zstr(key)) {
php_error_docref(NULL, E_WARNING, "All keys don't hash to the same slot");
efree(cmdstr.c);
zend_string_release(key);
return FAILURE;
}
}
redis_cmd_append_sstr_zstr(&cmdstr, key);
zend_string_release(key);
} ZEND_HASH_FOREACH_END();
if (limit > 0) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "LIMIT");
redis_cmd_append_sstr_long(&cmdstr, limit);
}
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
int
redis_zinterunion_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
int numkeys;
smart_string cmdstr = {0};
zval *z_keys, *z_weights = NULL, *z_opts = NULL, *z_ele;
zend_string *aggregate = NULL, *zkey;
zend_bool withscores = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "a|a!a",
&z_keys, &z_weights, &z_opts) == FAILURE)
{
return FAILURE;
}
if ((numkeys = zend_hash_num_elements(Z_ARRVAL_P(z_keys))) == 0) {
return FAILURE;
}
if (z_weights) {
if (zend_hash_num_elements(Z_ARRVAL_P(z_weights)) != numkeys) {
php_error_docref(NULL, E_WARNING,
"WEIGHTS and keys array should be the same size!");
return FAILURE;
}
}
if (z_opts != NULL) {
ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL_P(z_opts), zkey, z_ele) {
if (zkey != NULL) {
ZVAL_DEREF(z_ele);
if (zend_string_equals_literal_ci(zkey, "aggregate")) {
aggregate = zval_get_string(z_ele);
if (!zend_string_equals_literal_ci(aggregate, "sum") &&
!zend_string_equals_literal_ci(aggregate, "min") &&
!zend_string_equals_literal_ci(aggregate, "max")
) {
php_error_docref(NULL, E_WARNING,
"Invalid AGGREGATE option provided!");
zend_string_release(aggregate);
return FAILURE;
}
} else if (zend_string_equals_literal_ci(zkey, "withscores")) {
withscores = zval_is_true(z_ele);
}
}
} ZEND_HASH_FOREACH_END();
}
redis_cmd_init_sstr(&cmdstr, 1 + numkeys + (z_weights ? 1 + numkeys : 0) + (aggregate ? 2 : 0) + withscores, kw, strlen(kw));
redis_cmd_append_sstr_long(&cmdstr, numkeys);
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(z_keys), z_ele) {
ZVAL_DEREF(z_ele);
redis_cmd_append_sstr_zval(&cmdstr, z_ele, redis_sock);
} ZEND_HASH_FOREACH_END();
if (z_weights) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "WEIGHTS");
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(z_weights), z_ele) {
ZVAL_DEREF(z_ele);
if (redis_cmd_append_sstr_score(&cmdstr, z_ele) == FAILURE) {
if (aggregate) zend_string_release(aggregate);
efree(cmdstr.c);
return FAILURE;
}
} ZEND_HASH_FOREACH_END();
}
if (aggregate) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "AGGREGATE");
redis_cmd_append_sstr_zstr(&cmdstr, aggregate);
zend_string_release(aggregate);
}
if (withscores) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "WITHSCORES");
*ctx = PHPREDIS_CTX_PTR;
}
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
int
redis_zdiffstore_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *dst;
size_t dst_len;
int numkeys;
zval *z_keys, *z_ele;
smart_string cmdstr = {0};
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sa",
&dst, &dst_len, &z_keys) == FAILURE)
{
return FAILURE;
}
if ((numkeys = zend_hash_num_elements(Z_ARRVAL_P(z_keys))) == 0) {
return FAILURE;
}
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, 2 + numkeys, "ZDIFFSTORE");
redis_cmd_append_sstr(&cmdstr, dst, dst_len);
redis_cmd_append_sstr_long(&cmdstr, numkeys);
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(z_keys), z_ele) {
ZVAL_DEREF(z_ele);
redis_cmd_append_sstr_zval(&cmdstr, z_ele, redis_sock);
} ZEND_HASH_FOREACH_END();
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
/* ZUNIONSTORE, ZINTERSTORE */
int
redis_zinterunionstore_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
char *key, *agg_op=NULL;
int key_free, argc = 2, keys_count;
size_t key_len, agg_op_len = 0;
zval *z_keys, *z_weights=NULL, *z_ele;
HashTable *ht_keys, *ht_weights=NULL;
smart_string cmdstr = {0};
// Parse args
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sa|a!s", &key,
&key_len, &z_keys, &z_weights, &agg_op,
&agg_op_len) == FAILURE)
{
return FAILURE;
}
// Grab our keys
ht_keys = Z_ARRVAL_P(z_keys);
// Nothing to do if there aren't any
if ((keys_count = zend_hash_num_elements(ht_keys)) == 0) {
return FAILURE;
} else {
argc += keys_count;
}
// Handle WEIGHTS
if (z_weights != NULL) {
ht_weights = Z_ARRVAL_P(z_weights);
if (zend_hash_num_elements(ht_weights) != keys_count) {
php_error_docref(NULL, E_WARNING,
"WEIGHTS and keys array should be the same size!");
return FAILURE;
}
// "WEIGHTS" + key count
argc += keys_count + 1;
}
// AGGREGATE option
if (agg_op_len != 0) {
if (strncasecmp(agg_op, "SUM", sizeof("SUM")) &&
strncasecmp(agg_op, "MIN", sizeof("MIN")) &&
strncasecmp(agg_op, "MAX", sizeof("MAX")))
{
php_error_docref(NULL, E_WARNING,
"Invalid AGGREGATE option provided!");
return FAILURE;
}
// "AGGREGATE" + type
argc += 2;
}
// Prefix key
key_free = redis_key_prefix(redis_sock, &key, &key_len);
// Start building our command
redis_cmd_init_sstr(&cmdstr, argc, kw, strlen(kw));
redis_cmd_append_sstr(&cmdstr, key, key_len);
redis_cmd_append_sstr_int(&cmdstr, keys_count);
// Set our slot, free the key if we prefixed it
CMD_SET_SLOT(slot,key,key_len);
if (key_free) efree(key);
// Process input keys
ZEND_HASH_FOREACH_VAL(ht_keys, z_ele) {
zend_string *zstr = zval_get_string(z_ele);
char *key = ZSTR_VAL(zstr);
size_t key_len = ZSTR_LEN(zstr);
// Prefix key if necissary
int key_free = redis_key_prefix(redis_sock, &key, &key_len);
// If we're in Cluster mode, verify the slot is the same
if (slot && *slot != cluster_hash_key(key,key_len)) {
php_error_docref(NULL, E_WARNING,
"All keys don't hash to the same slot!");
efree(cmdstr.c);
zend_string_release(zstr);
if (key_free) efree(key);
return FAILURE;
}
// Append this input set
redis_cmd_append_sstr(&cmdstr, key, key_len);
// Cleanup
zend_string_release(zstr);
if (key_free) efree(key);
} ZEND_HASH_FOREACH_END();
// Weights
if (ht_weights != NULL) {
redis_cmd_append_sstr(&cmdstr, "WEIGHTS", sizeof("WEIGHTS")-1);
// Process our weights
ZEND_HASH_FOREACH_VAL(ht_weights, z_ele) {
ZVAL_DEREF(z_ele);
if (redis_cmd_append_sstr_score(&cmdstr, z_ele) == FAILURE) {
efree(cmdstr.c);
return FAILURE;
}
} ZEND_HASH_FOREACH_END();
}
// AGGREGATE
if (agg_op_len != 0) {
redis_cmd_append_sstr(&cmdstr, "AGGREGATE", sizeof("AGGREGATE")-1);
redis_cmd_append_sstr(&cmdstr, agg_op, agg_op_len);
}
// Push out values
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
/* SUBSCRIBE/PSUBSCRIBE */
int redis_subscribe_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
zval *z_arr, *z_chan;
HashTable *ht_chan;
smart_string cmdstr = {0};
subscribeContext *sctx = ecalloc(1, sizeof(*sctx));
size_t key_len;
int key_free;
char *key;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "af", &z_arr,
&sctx->cb.fci, &sctx->cb.fci_cache) == FAILURE)
{
efree(sctx);
return FAILURE;
}
ht_chan = Z_ARRVAL_P(z_arr);
sctx->kw = kw;
sctx->argc = zend_hash_num_elements(ht_chan);
if (sctx->argc == 0) {
efree(sctx);
return FAILURE;
}
// Start command construction
redis_cmd_init_sstr(&cmdstr, sctx->argc, kw, strlen(kw));
// Iterate over channels
ZEND_HASH_FOREACH_VAL(ht_chan, z_chan) {
// We want to deal with strings here
zend_string *zstr = zval_get_string(z_chan);
// Grab channel name, prefix if required
key = ZSTR_VAL(zstr);
key_len = ZSTR_LEN(zstr);
key_free = redis_key_prefix(redis_sock, &key, &key_len);
// Add this channel
redis_cmd_append_sstr(&cmdstr, key, key_len);
zend_string_release(zstr);
// Free our key if it was prefixed
if (key_free) efree(key);
} ZEND_HASH_FOREACH_END();
// Push values out
*cmd_len = cmdstr.len;
*cmd = cmdstr.c;
*ctx = (void*)sctx;
// Pick a slot at random
CMD_RAND_SLOT(slot);
return SUCCESS;
}
/* UNSUBSCRIBE/PUNSUBSCRIBE */
int redis_unsubscribe_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
zval *z_arr, *z_chan;
HashTable *ht_arr;
smart_string cmdstr = {0};
subscribeContext *sctx = ecalloc(1, sizeof(*sctx));
if (zend_parse_parameters(ZEND_NUM_ARGS(), "a", &z_arr) == FAILURE) {
efree(sctx);
return FAILURE;
}
ht_arr = Z_ARRVAL_P(z_arr);
sctx->argc = zend_hash_num_elements(ht_arr);
redis_cmd_init_sstr(&cmdstr, sctx->argc, kw, strlen(kw));
ZEND_HASH_FOREACH_VAL(ht_arr, z_chan) {
char *key = Z_STRVAL_P(z_chan);
size_t key_len = Z_STRLEN_P(z_chan);
int key_free;
key_free = redis_key_prefix(redis_sock, &key, &key_len);
redis_cmd_append_sstr(&cmdstr, key, key_len);
if (key_free) efree(key);
} ZEND_HASH_FOREACH_END();
if (!sctx->argc && redis_sock->subs) {
sctx->argc = zend_hash_num_elements(redis_sock->subs);
}
// Push out vals
*cmd_len = cmdstr.len;
*cmd = cmdstr.c;
*ctx = (void*)sctx;
return SUCCESS;
}
/* ZRANGEBYLEX/ZREVRANGEBYLEX */
int redis_zrangebylex_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
char *key, *min, *max;
size_t key_len, min_len, max_len;
int argc = ZEND_NUM_ARGS();
zend_long offset, count;
/* We need either 3 or 5 arguments for this to be valid */
if (argc != 3 && argc != 5) {
php_error_docref(0, E_WARNING, "Must pass either 3 or 5 arguments");
return FAILURE;
}
if (zend_parse_parameters(argc, "sss|ll", &key, &key_len, &min, &min_len,
&max, &max_len, &offset, &count) == FAILURE)
{
return FAILURE;
}
/* min and max must start with '(' or '[', or be either '-' or '+' */
if (min_len < 1 || max_len < 1 ||
(min[0] != '(' && min[0] != '[' &&
(min[0] != '-' || min_len > 1) && (min[0] != '+' || min_len > 1)) ||
(max[0] != '(' && max[0] != '[' &&
(max[0] != '-' || max_len > 1) && (max[0] != '+' || max_len > 1)))
{
php_error_docref(0, E_WARNING,
"min and max arguments must start with '[' or '('");
return FAILURE;
}
/* Construct command */
if (argc == 3) {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "kss", key, key_len, min, min_len,
max, max_len);
} else {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "ksssll", key, key_len, min, min_len,
max, max_len, "LIMIT", 5, offset, count);
}
return SUCCESS;
}
/* Validate ZLEX* min/max argument strings */
static int validate_zlex_arg(const char *arg, size_t len) {
return (len > 1 && (*arg == '[' || *arg == '(')) ||
(len == 1 && (*arg == '+' || *arg == '-'));
}
/* ZLEXCOUNT/ZREMRANGEBYLEX */
int redis_gen_zlex_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
char *key, *min, *max;
size_t key_len, min_len, max_len;
/* Parse args */
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sss", &key, &key_len,
&min, &min_len, &max, &max_len) == FAILURE)
{
return FAILURE;
}
/* Quick sanity check on min/max */
if (!validate_zlex_arg(min, min_len) || !validate_zlex_arg(max, max_len)) {
php_error_docref(NULL, E_WARNING,
"Min/Max args can be '-' or '+', or start with '[' or '('");
return FAILURE;
}
/* Construct command */
*cmd_len = REDIS_CMD_SPPRINTF(cmd, kw, "kss", key, key_len, min, min_len,
max, max_len);
return SUCCESS;
}
/* EVAL and EVALSHA */
int redis_eval_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock, char *kw,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *lua;
int argc = 0;
zval *z_arr = NULL, *z_ele;
HashTable *ht_arr;
zend_long num_keys = 0;
smart_string cmdstr = {0};
size_t lua_len;
zend_string *zstr;
short prevslot = -1;
/* Parse args */
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|al", &lua, &lua_len,
&z_arr, &num_keys) == FAILURE)
{
return FAILURE;
}
/* Grab arg count */
if (z_arr != NULL) {
ht_arr = Z_ARRVAL_P(z_arr);
argc = zend_hash_num_elements(ht_arr);
}
/* EVAL[SHA] {script || sha1} {num keys} */
redis_cmd_init_sstr(&cmdstr, 2 + argc, kw, strlen(kw));
redis_cmd_append_sstr(&cmdstr, lua, lua_len);
redis_cmd_append_sstr_long(&cmdstr, num_keys);
// Iterate over our args if we have any
if (argc > 0) {
ZEND_HASH_FOREACH_VAL(ht_arr, z_ele) {
zstr = zval_get_string(z_ele);
/* If we're still on a key, prefix it check slot */
if (num_keys-- > 0) {
redis_cmd_append_sstr_key(&cmdstr, ZSTR_VAL(zstr), ZSTR_LEN(zstr), redis_sock, slot);
/* If we have been passed a slot, all keys must match */
if (slot) {
if (prevslot != -1 && prevslot != *slot) {
zend_string_release(zstr);
php_error_docref(0, E_WARNING, "All keys do not map to the same slot");
return FAILURE;
}
prevslot = *slot;
}
} else {
redis_cmd_append_sstr(&cmdstr, ZSTR_VAL(zstr), ZSTR_LEN(zstr));
}
zend_string_release(zstr);
} ZEND_HASH_FOREACH_END();
} else {
/* Any slot will do */
CMD_RAND_SLOT(slot);
}
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
/* Commands that take a key followed by a variable list of serializable
* values (RPUSH, LPUSH, SADD, SREM, etc...) */
int redis_key_varval_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
zval *z_args;
smart_string cmdstr = {0};
size_t i;
int argc = ZEND_NUM_ARGS();
// We at least need a key and one value
if (argc < 2) {
return FAILURE;
}
// Make sure we at least have a key, and we can get other args
z_args = emalloc(argc * sizeof(zval));
if (zend_get_parameters_array(ht, argc, z_args) == FAILURE) {
efree(z_args);
return FAILURE;
}
/* Initialize our command */
redis_cmd_init_sstr(&cmdstr, argc, kw, strlen(kw));
/* Append key */
zend_string *zstr = zval_get_string(&z_args[0]);
redis_cmd_append_sstr_key(&cmdstr, ZSTR_VAL(zstr), ZSTR_LEN(zstr), redis_sock, slot);
zend_string_release(zstr);
/* Add members */
for (i = 1; i < argc; i++ ){
redis_cmd_append_sstr_zval(&cmdstr, &z_args[i], redis_sock);
}
// Push out values
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
// Cleanup arg array
efree(z_args);
// Success!
return SUCCESS;
}
/* Commands that take a key and then an array of values */
#define VAL_TYPE_VALUES 1
#define VAL_TYPE_STRINGS 2
static int gen_key_arr_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, int valtype, char **cmd, int *cmd_len,
short *slot, void **ctx)
{
zval *z_arr, *z_val;
HashTable *ht_arr;
smart_string cmdstr = {0};
zend_string *zstr;
int key_free, val_free, argc = 1;
size_t val_len, key_len;
char *key, *val;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sa", &key, &key_len,
&z_arr) == FAILURE ||
zend_hash_num_elements(Z_ARRVAL_P(z_arr)) == 0)
{
return FAILURE;
}
/* Start constructing our command */
ht_arr = Z_ARRVAL_P(z_arr);
argc += zend_hash_num_elements(ht_arr);
redis_cmd_init_sstr(&cmdstr, argc, kw, strlen(kw));
/* Prefix if required and append the key name */
key_free = redis_key_prefix(redis_sock, &key, &key_len);
redis_cmd_append_sstr(&cmdstr, key, key_len);
CMD_SET_SLOT(slot, key, key_len);
if (key_free) efree(key);
/* Iterate our hash table, serializing and appending values */
assert(valtype == VAL_TYPE_VALUES || valtype == VAL_TYPE_STRINGS);
ZEND_HASH_FOREACH_VAL(ht_arr, z_val) {
if (valtype == VAL_TYPE_VALUES) {
val_free = redis_pack(redis_sock, z_val, &val, &val_len);
redis_cmd_append_sstr(&cmdstr, val, val_len);
if (val_free) efree(val);
} else {
zstr = zval_get_string(z_val);
redis_cmd_append_sstr(&cmdstr, ZSTR_VAL(zstr), ZSTR_LEN(zstr));
zend_string_release(zstr);
}
} ZEND_HASH_FOREACH_END();
*cmd_len = cmdstr.len;
*cmd = cmdstr.c;
return SUCCESS;
}
int redis_key_val_arr_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
return gen_key_arr_cmd(INTERNAL_FUNCTION_PARAM_PASSTHRU, redis_sock, kw,
VAL_TYPE_VALUES, cmd, cmd_len, slot, ctx);
}
int redis_key_str_arr_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
return gen_key_arr_cmd(INTERNAL_FUNCTION_PARAM_PASSTHRU, redis_sock, kw,
VAL_TYPE_STRINGS, cmd, cmd_len, slot, ctx);
}
/* Generic function that takes a variable number of keys, with an optional
* timeout value. This can handle various SUNION/SUNIONSTORE/BRPOP type
* commands. */
static int gen_varkey_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, int kw_len, int min_argc, int has_timeout,
char **cmd, int *cmd_len, short *slot)
{
zval *z_args, *z_ele, ztimeout = {0};
HashTable *ht_arr;
char *key;
int key_free, i, tail;
size_t key_len;
int single_array = 0, argc = ZEND_NUM_ARGS();
smart_string cmdstr = {0};
short kslot = -1;
zend_string *zstr;
if (argc < min_argc) {
zend_wrong_param_count();
return FAILURE;
}
// Allocate args
z_args = emalloc(argc * sizeof(zval));
if (zend_get_parameters_array(ht, argc, z_args) == FAILURE) {
efree(z_args);
return FAILURE;
}
// Handle our "single array" case
if (has_timeout == 0) {
single_array = argc==1 && Z_TYPE(z_args[0]) == IS_ARRAY;
} else {
single_array = argc==2 && Z_TYPE(z_args[0]) == IS_ARRAY &&
(Z_TYPE(z_args[1]) == IS_LONG || Z_TYPE(z_args[1]) == IS_DOUBLE);
if (single_array)
ZVAL_COPY_VALUE(&ztimeout, &z_args[1]);
}
// If we're running a single array, rework args
if (single_array) {
ht_arr = Z_ARRVAL(z_args[0]);
argc = zend_hash_num_elements(ht_arr);
if (has_timeout) argc++;
efree(z_args);
z_args = NULL;
/* If the array is empty, we can simply abort */
if (argc == 0) return FAILURE;
}
// Begin construction of our command
redis_cmd_init_sstr(&cmdstr, argc, kw, kw_len);
if (single_array) {
ZEND_HASH_FOREACH_VAL(ht_arr, z_ele) {
zstr = zval_get_string(z_ele);
key = ZSTR_VAL(zstr);
key_len = ZSTR_LEN(zstr);
key_free = redis_key_prefix(redis_sock, &key, &key_len);
// Protect against CROSSLOT errors
if (slot) {
if (kslot == -1) {
kslot = cluster_hash_key(key, key_len);
} else if (cluster_hash_key(key,key_len)!=kslot) {
zend_string_release(zstr);
if (key_free) efree(key);
php_error_docref(NULL, E_WARNING,
"Not all keys hash to the same slot!");
return FAILURE;
}
}
// Append this key, free it if we prefixed
redis_cmd_append_sstr(&cmdstr, key, key_len);
zend_string_release(zstr);
if (key_free) efree(key);
} ZEND_HASH_FOREACH_END();
if (Z_TYPE(ztimeout) == IS_LONG) {
redis_cmd_append_sstr_long(&cmdstr, Z_LVAL(ztimeout));
} else if (Z_TYPE(ztimeout) == IS_DOUBLE) {
redis_cmd_append_sstr_dbl(&cmdstr, Z_DVAL(ztimeout));
}
} else {
if (has_timeout) {
zend_uchar type = Z_TYPE(z_args[argc - 1]);
if (type == IS_LONG || type == IS_DOUBLE) {
ZVAL_COPY_VALUE(&ztimeout, &z_args[argc - 1]);
} else {
php_error_docref(NULL, E_ERROR, "Timeout value must be a long or double");
efree(z_args);
return FAILURE;
}
}
tail = has_timeout ? argc-1 : argc;
for(i = 0; i < tail; i++) {
zstr = zval_get_string(&z_args[i]);
key = ZSTR_VAL(zstr);
key_len = ZSTR_LEN(zstr);
key_free = redis_key_prefix(redis_sock, &key, &key_len);
/* Protect against CROSSSLOT errors if we've got a slot */
if (slot) {
if ( kslot == -1) {
kslot = cluster_hash_key(key, key_len);
} else if (cluster_hash_key(key,key_len)!=kslot) {
php_error_docref(NULL, E_WARNING,
"Not all keys hash to the same slot");
zend_string_release(zstr);
if (key_free) efree(key);
efree(z_args);
return FAILURE;
}
}
// Append this key
redis_cmd_append_sstr(&cmdstr, key, key_len);
zend_string_release(zstr);
if (key_free) efree(key);
}
if (Z_TYPE(ztimeout) == IS_DOUBLE) {
redis_cmd_append_sstr_dbl(&cmdstr, Z_DVAL(z_args[tail]));
} else if (Z_TYPE(ztimeout) == IS_LONG) {
redis_cmd_append_sstr_long(&cmdstr, Z_LVAL(z_args[tail]));
}
// Cleanup args
efree(z_args);
}
// Push out parameters
if (slot) *slot = kslot;
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
/* Generic handling of every blocking pop command (BLPOP, BZPOP[MIN/MAX], etc */
int redis_blocking_pop_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
return gen_varkey_cmd(INTERNAL_FUNCTION_PARAM_PASSTHRU, redis_sock, kw,
strlen(kw), 2, 2, cmd, cmd_len, slot);
}
/*
* Commands with specific signatures or that need unique functions because they
* have specific processing (argument validation, etc) that make them unique
*/
int
redis_pop_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *key;
size_t key_len;
smart_string cmdstr = {0};
zend_long count = 0;
// Make sure the function is being called correctly
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|l",
&key, &key_len, &count) == FAILURE)
{
return FAILURE;
}
redis_cmd_init_sstr(&cmdstr, 1 + (count > 0), kw, strlen(kw));
redis_cmd_append_sstr_key(&cmdstr, key, key_len, redis_sock, slot);
if (count > 0) {
redis_cmd_append_sstr_long(&cmdstr, (long)count);
*ctx = PHPREDIS_CTX_PTR;
}
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
/* Attempt to pull a long expiry from a zval. We're more restrictave than zval_get_long
* because that function will return integers from things like open file descriptors
* which should simply fail as a TTL */
static int redis_try_get_expiry(zval *zv, zend_long *lval) {
double dval;
/* Success on an actual long or double */
if (Z_TYPE_P(zv) == IS_LONG || Z_TYPE_P(zv) == IS_DOUBLE) {
*lval = zval_get_long(zv);
return SUCCESS;
}
/* Automatically fail if we're not a string */
if (Z_TYPE_P(zv) != IS_STRING)
return FAILURE;
/* Attempt to get a long from the string */
switch (is_numeric_string(Z_STRVAL_P(zv), Z_STRLEN_P(zv), lval, &dval, 0)) {
case IS_DOUBLE:
*lval = dval;
REDIS_FALLTHROUGH;
case IS_LONG:
return SUCCESS;
default:
return FAILURE;
}
}
/* SET */
int redis_set_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
smart_string cmdstr = {0};
zval *z_value, *z_opts=NULL;
char *key = NULL, *exp_type = NULL, *set_type = NULL;
long exp_set = 0, keep_ttl = 0;
zend_long expire = -1;
zend_bool get = 0;
size_t key_len;
// Make sure the function is being called correctly
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sz|z", &key, &key_len,
&z_value, &z_opts) == FAILURE)
{
return FAILURE;
}
// Check for an options array
if (z_opts && Z_TYPE_P(z_opts) == IS_ARRAY) {
HashTable *kt = Z_ARRVAL_P(z_opts);
zend_string *zkey;
zval *v;
/* Iterate our option array */
ZEND_HASH_FOREACH_STR_KEY_VAL(kt, zkey, v) {
ZVAL_DEREF(v);
/* Detect PX or EX argument and validate timeout */
if (zkey && (ZSTR_STRICMP_STATIC(zkey, "EX") ||
ZSTR_STRICMP_STATIC(zkey, "PX") ||
ZSTR_STRICMP_STATIC(zkey, "EXAT") ||
ZSTR_STRICMP_STATIC(zkey, "PXAT"))
) {
exp_set = 1;
/* Set expire type */
exp_type = ZSTR_VAL(zkey);
/* Try to extract timeout */
if (Z_TYPE_P(v) == IS_LONG) {
expire = Z_LVAL_P(v);
} else if (Z_TYPE_P(v) == IS_STRING) {
expire = atol(Z_STRVAL_P(v));
}
} else if (Z_TYPE_P(v) == IS_STRING) {
if (ZVAL_STRICMP_STATIC(v, "KEEPTTL")) {
keep_ttl = 1;
} else if (ZVAL_STRICMP_STATIC((v), "GET")) {
get = 1;
} else if (ZVAL_STRICMP_STATIC(v, "NX") || ZVAL_STRICMP_STATIC(v, "XX")) {
set_type = Z_STRVAL_P(v);
}
}
} ZEND_HASH_FOREACH_END();
} else if (z_opts && Z_TYPE_P(z_opts) != IS_NULL) {
if (redis_try_get_expiry(z_opts, &expire) == FAILURE) {
php_error_docref(NULL, E_WARNING, "Expire must be a long, double, or a numeric string");
return FAILURE;
}
exp_set = 1;
}
/* Protect the user from syntax errors but give them some info about what's wrong */
if (exp_set && expire < 1) {
php_error_docref(NULL, E_WARNING, "EXPIRE can't be < 1");
return FAILURE;
} else if (exp_type && keep_ttl) {
php_error_docref(NULL, E_WARNING, "KEEPTTL can't be combined with EX or PX option");
return FAILURE;
}
/* Backward compatibility: If we are passed no options except an EXPIRE ttl, we
* actually execute a SETEX command */
if (expire > 0 && !exp_type && !set_type && !keep_ttl) {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "SETEX", "klv", key, key_len, expire, z_value);
return SUCCESS;
}
/* Calculate argc based on options set */
int argc = 2 + (exp_type ? 2 : 0) + (set_type != NULL) + (keep_ttl != 0) + get;
/* Initial SET <key> <value> */
redis_cmd_init_sstr(&cmdstr, argc, "SET", 3);
redis_cmd_append_sstr_key(&cmdstr, key, key_len, redis_sock, slot);
redis_cmd_append_sstr_zval(&cmdstr, z_value, redis_sock);
if (exp_type) {
redis_cmd_append_sstr(&cmdstr, exp_type, strlen(exp_type));
redis_cmd_append_sstr_long(&cmdstr, (long)expire);
}
if (set_type)
redis_cmd_append_sstr(&cmdstr, set_type, strlen(set_type));
if (keep_ttl)
redis_cmd_append_sstr(&cmdstr, "KEEPTTL", 7);
if (get) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "GET");
*ctx = PHPREDIS_CTX_PTR;
}
/* Push command and length to the caller */
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
int
redis_getex_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
smart_string cmdstr = {0};
char *key, *exp_type = NULL;
zval *z_opts = NULL, *z_ele;
zend_long expire = -1;
zend_bool persist = 0;
zend_string *zkey;
size_t key_len;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|a",
&key, &key_len, &z_opts) == FAILURE)
{
return FAILURE;
}
if (z_opts != NULL) {
ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL_P(z_opts), zkey, z_ele) {
if (zkey != NULL) {
ZVAL_DEREF(z_ele);
if (ZSTR_STRICMP_STATIC(zkey, "EX") ||
ZSTR_STRICMP_STATIC(zkey, "PX") ||
ZSTR_STRICMP_STATIC(zkey, "EXAT") ||
ZSTR_STRICMP_STATIC(zkey, "PXAT")
) {
exp_type = ZSTR_VAL(zkey);
expire = zval_get_long(z_ele);
persist = 0;
} else if (ZSTR_STRICMP_STATIC(zkey, "PERSIST")) {
persist = zval_is_true(z_ele);
exp_type = NULL;
}
}
} ZEND_HASH_FOREACH_END();
}
if (exp_type != NULL && expire < 1) {
php_error_docref(NULL, E_WARNING, "EXPIRE can't be < 1");
return FAILURE;
}
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, 1 + (exp_type ? 2 : persist), "GETEX");
redis_cmd_append_sstr_key(&cmdstr, key, key_len, redis_sock, slot);
if (exp_type != NULL) {
redis_cmd_append_sstr(&cmdstr, exp_type, strlen(exp_type));
redis_cmd_append_sstr_long(&cmdstr, expire);
} else if (persist) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "PERSIST");
}
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
/* BRPOPLPUSH */
int redis_brpoplpush_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *key1, *key2;
size_t key1_len, key2_len;
int key1_free, key2_free;
short slot1, slot2;
zend_long timeout;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ssl", &key1, &key1_len,
&key2, &key2_len, &timeout) == FAILURE)
{
return FAILURE;
}
// Key prefixing
key1_free = redis_key_prefix(redis_sock, &key1, &key1_len);
key2_free = redis_key_prefix(redis_sock, &key2, &key2_len);
// In cluster mode, verify the slots match
if (slot) {
slot1 = cluster_hash_key(key1, key1_len);
slot2 = cluster_hash_key(key2, key2_len);
if (slot1 != slot2) {
php_error_docref(NULL, E_WARNING,
"Keys hash to different slots!");
if (key1_free) efree(key1);
if (key2_free) efree(key2);
return FAILURE;
}
// Both slots are the same
*slot = slot1;
}
// Consistency with Redis, if timeout < 0 use RPOPLPUSH
if (timeout < 0) {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "RPOPLPUSH", "ss", key1, key1_len,
key2, key2_len);
} else {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "BRPOPLPUSH", "ssd", key1, key1_len,
key2, key2_len, timeout);
}
if (key1_free) efree(key1);
if (key2_free) efree(key2);
return SUCCESS;
}
/* To maintain backward compatibility with earlier versions of phpredis, we
* allow for an optional "increment by" argument for INCR and DECR even though
* that's not how Redis proper works */
#define TYPE_INCR 0
#define TYPE_DECR 1
/* Handle INCR(BY) and DECR(BY) depending on optional increment value */
static int
redis_atomic_increment(INTERNAL_FUNCTION_PARAMETERS, int type,
RedisSock *redis_sock, char **cmd, int *cmd_len,
short *slot, void **ctx)
{
char *key;
size_t key_len;
zend_long val = 1;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|l", &key, &key_len,
&val) == FAILURE)
{
return FAILURE;
}
/* If our value is 1 we use INCR/DECR. For other values, treat the call as
* an INCRBY or DECRBY call */
if (type == TYPE_INCR) {
if (val == 1) {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "INCR", "k", key, key_len);
} else {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "INCRBY", "kl", key, key_len, val);
}
} else {
if (val == 1) {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "DECR", "k", key, key_len);
} else {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "DECRBY", "kl", key, key_len, val);
}
}
/* Success */
return SUCCESS;
}
/* INCR */
int redis_incr_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
return redis_atomic_increment(INTERNAL_FUNCTION_PARAM_PASSTHRU,
TYPE_INCR, redis_sock, cmd, cmd_len, slot, ctx);
}
/* DECR */
int redis_decr_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
return redis_atomic_increment(INTERNAL_FUNCTION_PARAM_PASSTHRU,
TYPE_DECR, redis_sock, cmd, cmd_len, slot, ctx);
}
/* HINCRBY */
int redis_hincrby_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *key, *mem;
size_t key_len, mem_len;
zend_long byval;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ssl", &key, &key_len,
&mem, &mem_len, &byval) == FAILURE)
{
return FAILURE;
}
// Construct command
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "HINCRBY", "ksl", key, key_len, mem, mem_len, byval);
// Success
return SUCCESS;
}
/* HINCRBYFLOAT */
int redis_hincrbyfloat_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *key, *mem;
size_t key_len, mem_len;
double byval;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ssd", &key, &key_len,
&mem, &mem_len, &byval) == FAILURE)
{
return FAILURE;
}
// Construct command
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "HINCRBYFLOAT", "ksf", key, key_len, mem,
mem_len, byval);
// Success
return SUCCESS;
}
/* HMGET */
int redis_hmget_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *key;
zval *z_arr, *z_mems, *z_mem;
int i, count, valid = 0, key_free;
size_t key_len;
HashTable *ht_arr;
smart_string cmdstr = {0};
// Parse arguments
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sa", &key, &key_len,
&z_arr) == FAILURE)
{
return FAILURE;
}
// Our HashTable
ht_arr = Z_ARRVAL_P(z_arr);
// We can abort if we have no elements
if ((count = zend_hash_num_elements(ht_arr)) == 0) {
return FAILURE;
}
// Allocate memory for mems+1 so we can have a sentinel
z_mems = ecalloc(count + 1, sizeof(zval));
// Iterate over our member array
ZEND_HASH_FOREACH_VAL(ht_arr, z_mem) {
ZVAL_DEREF(z_mem);
// We can only handle string or long values here
if ((Z_TYPE_P(z_mem) == IS_STRING && Z_STRLEN_P(z_mem) > 0)
|| Z_TYPE_P(z_mem) == IS_LONG
) {
// Copy into our member array
ZVAL_ZVAL(&z_mems[valid], z_mem, 1, 0);
// Increment the member count to actually send
valid++;
}
} ZEND_HASH_FOREACH_END();
// If nothing was valid, fail
if (valid == 0) {
efree(z_mems);
return FAILURE;
}
// Sentinel so we can free this even if it's used and then we discard
// the transaction manually or there is a transaction failure
ZVAL_NULL(&z_mems[valid]);
// Start command construction
redis_cmd_init_sstr(&cmdstr, valid+1, "HMGET", sizeof("HMGET")-1);
// Prefix our key
key_free = redis_key_prefix(redis_sock, &key, &key_len);
redis_cmd_append_sstr(&cmdstr, key, key_len);
// Iterate over members, appending as arguments
for(i = 0; i< valid; i++) {
zend_string *zstr = zval_get_string(&z_mems[i]);
redis_cmd_append_sstr(&cmdstr, ZSTR_VAL(zstr), ZSTR_LEN(zstr));
zend_string_release(zstr);
}
// Set our slot
CMD_SET_SLOT(slot,key,key_len);
// Free our key if we prefixed it
if (key_free) efree(key);
// Push out command, length, and key context
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
*ctx = (void*)z_mems;
// Success!
return SUCCESS;
}
/* HMSET */
int redis_hmset_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *key;
int key_free, count;
size_t key_len;
zend_ulong idx;
zval *z_arr;
HashTable *ht_vals;
smart_string cmdstr = {0};
zend_string *zkey;
zval *z_val;
// Parse args
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sa", &key, &key_len,
&z_arr) == FAILURE)
{
return FAILURE;
}
// We can abort if we have no fields
if ((count = zend_hash_num_elements(Z_ARRVAL_P(z_arr))) == 0) {
return FAILURE;
}
// Prefix our key
key_free = redis_key_prefix(redis_sock, &key, &key_len);
// Grab our array as a HashTable
ht_vals = Z_ARRVAL_P(z_arr);
// Initialize our HMSET command (key + 2x each array entry), add key
redis_cmd_init_sstr(&cmdstr, 1+(count*2), "HMSET", sizeof("HMSET")-1);
redis_cmd_append_sstr(&cmdstr, key, key_len);
// Start traversing our key => value array
ZEND_HASH_FOREACH_KEY_VAL(ht_vals, idx, zkey, z_val) {
char *mem, *val, kbuf[40];
size_t val_len;
int val_free;
unsigned int mem_len;
// If the hash key is an integer, convert it to a string
if (zkey) {
mem_len = ZSTR_LEN(zkey);
mem = ZSTR_VAL(zkey);
} else {
mem_len = snprintf(kbuf, sizeof(kbuf), ZEND_LONG_FMT, idx);
mem = (char*)kbuf;
}
// Serialize value (if directed)
val_free = redis_pack(redis_sock, z_val, &val, &val_len);
// Append the key and value to our command
redis_cmd_append_sstr(&cmdstr, mem, mem_len);
redis_cmd_append_sstr(&cmdstr, val, val_len);
// Free our value if we serialized it
if (val_free) efree(val);
} ZEND_HASH_FOREACH_END();
// Set slot if directed
CMD_SET_SLOT(slot,key,key_len);
// Free our key if we prefixed it
if (key_free) efree(key);
// Push return pointers
*cmd_len = cmdstr.len;
*cmd = cmdstr.c;
// Success!
return SUCCESS;
}
/* HSTRLEN */
int
redis_hstrlen_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *key, *field;
size_t key_len, field_len;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss", &key, &key_len,
&field, &field_len) == FAILURE
) {
return FAILURE;
}
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "HSTRLEN", "ks", key, key_len, field, field_len);
return SUCCESS;
}
/* BITPOS */
int redis_bitpos_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *key;
int argc;
zend_long bit, start, end;
size_t key_len;
argc = ZEND_NUM_ARGS();
if (zend_parse_parameters(argc, "sl|ll", &key, &key_len, &bit,
&start, &end) == FAILURE)
{
return FAILURE;
}
// Prevalidate bit
if (bit != 0 && bit != 1) {
return FAILURE;
}
// Construct command based on arg count
if (argc == 2) {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "BITPOS", "kd", key, key_len, bit);
} else if (argc == 3) {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "BITPOS", "kdd", key, key_len, bit,
start);
} else {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "BITPOS", "kddd", key, key_len, bit,
start, end);
}
return SUCCESS;
}
/* BITOP */
int redis_bitop_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
zval *z_args;
char *key;
size_t key_len;
int i, key_free, argc = ZEND_NUM_ARGS();
smart_string cmdstr = {0};
short kslot;
zend_string *zstr;
// Allocate space for args, parse them as an array
z_args = emalloc(argc * sizeof(zval));
if (zend_get_parameters_array(ht, argc, z_args) == FAILURE ||
argc < 3 || Z_TYPE(z_args[0]) != IS_STRING)
{
efree(z_args);
return FAILURE;
}
// If we were passed a slot pointer, init to a sentinel value
if (slot) *slot = -1;
// Initialize command construction, add our operation argument
redis_cmd_init_sstr(&cmdstr, argc, "BITOP", sizeof("BITOP")-1);
redis_cmd_append_sstr(&cmdstr, Z_STRVAL(z_args[0]), Z_STRLEN(z_args[0]));
// Now iterate over our keys argument
for (i = 1; i < argc; i++) {
// Make sure we've got a string
zstr = zval_get_string(&z_args[i]);
// Grab this key and length
key = ZSTR_VAL(zstr);
key_len = ZSTR_LEN(zstr);
// Prefix key, append
key_free = redis_key_prefix(redis_sock, &key, &key_len);
redis_cmd_append_sstr(&cmdstr, key, key_len);
// Verify slot if this is a Cluster request
if (slot) {
kslot = cluster_hash_key(key, key_len);
if (*slot == -1 || kslot != *slot) {
php_error_docref(NULL, E_WARNING,
"Warning, not all keys hash to the same slot!");
zend_string_release(zstr);
if (key_free) efree(key);
efree(z_args);
return FAILURE;
}
*slot = kslot;
}
zend_string_release(zstr);
if (key_free) efree(key);
}
// Free our argument array
efree(z_args);
// Push out variables
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
/* BITCOUNT */
int redis_bitcount_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *key;
size_t key_len;
zend_long start = 0, end = -1;
zend_bool isbit = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|llb", &key, &key_len,
&start, &end, &isbit) == FAILURE)
{
return FAILURE;
}
if (isbit) {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "BITCOUNT", "kdds", key, key_len,
(int)start, (int)end, "BIT", 3);
} else {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "BITCOUNT", "kdd", key, key_len,
(int)start, (int)end);
}
return SUCCESS;
}
/* PFADD and PFMERGE are the same except that in one case we serialize,
* and in the other case we key prefix */
static int redis_gen_pf_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, int kw_len, int is_keys, char **cmd,
int *cmd_len, short *slot)
{
zval *z_arr, *z_ele;
HashTable *ht_arr;
smart_string cmdstr = {0};
char *mem, *key;
int key_free, mem_free, argc=1;
size_t key_len, mem_len;
zend_string *zstr;
// Parse arguments
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sa", &key, &key_len,
&z_arr) == FAILURE)
{
return FAILURE;
}
// Grab HashTable, count total argc
ht_arr = Z_ARRVAL_P(z_arr);
argc += zend_hash_num_elements(ht_arr);
// We need at least two arguments
if (argc < 2) {
return FAILURE;
}
// Prefix key, set initial hash slot
key_free = redis_key_prefix(redis_sock, &key, &key_len);
if (slot) *slot = cluster_hash_key(key, key_len);
// Start command construction
redis_cmd_init_sstr(&cmdstr, argc, kw, kw_len);
redis_cmd_append_sstr(&cmdstr, key, key_len);
// Free key if we prefixed
if (key_free) efree(key);
// Now iterate over the rest of our keys or values
ZEND_HASH_FOREACH_VAL(ht_arr, z_ele) {
// Prefix keys, serialize values
if (is_keys) {
zstr = zval_get_string(z_ele);
mem = ZSTR_VAL(zstr);
mem_len = ZSTR_LEN(zstr);
// Key prefix
mem_free = redis_key_prefix(redis_sock, &mem, &mem_len);
// Verify slot
if (slot && *slot != cluster_hash_key(mem, mem_len)) {
php_error_docref(0, E_WARNING,
"All keys must hash to the same slot!");
zend_string_release(zstr);
if (key_free) efree(key);
return FAILURE;
}
} else {
mem_free = redis_pack(redis_sock, z_ele, &mem, &mem_len);
zstr = NULL;
if (!mem_free) {
zstr = zval_get_string(z_ele);
mem = ZSTR_VAL(zstr);
mem_len = ZSTR_LEN(zstr);
}
}
// Append our key or member
redis_cmd_append_sstr(&cmdstr, mem, mem_len);
// Clean up any allocated memory
if (zstr) zend_string_release(zstr);
if (mem_free) efree(mem);
} ZEND_HASH_FOREACH_END();
// Push output arguments
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
/* PFADD */
int redis_pfadd_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
return redis_gen_pf_cmd(INTERNAL_FUNCTION_PARAM_PASSTHRU, redis_sock,
"PFADD", sizeof("PFADD")-1, 0, cmd, cmd_len, slot);
}
/* PFMERGE */
int redis_pfmerge_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
return redis_gen_pf_cmd(INTERNAL_FUNCTION_PARAM_PASSTHRU, redis_sock,
"PFMERGE", sizeof("PFMERGE")-1, 1, cmd, cmd_len, slot);
}
/* PFCOUNT */
int redis_pfcount_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
zval *z_keys, *z_key;
HashTable *ht_keys;
smart_string cmdstr = {0};
int num_keys, key_free;
size_t key_len;
char *key;
short kslot=-1;
zend_string *zstr;
if (zend_parse_parameters(ZEND_NUM_ARGS(),"z",&z_keys) == FAILURE) {
return FAILURE;
}
/* If we were passed an array of keys, iterate through them prefixing if
* required and capturing lengths and if we need to free them. Otherwise
* attempt to treat the argument as a string and just pass one */
if (Z_TYPE_P(z_keys) == IS_ARRAY) {
/* Grab key hash table and the number of keys */
ht_keys = Z_ARRVAL_P(z_keys);
num_keys = zend_hash_num_elements(ht_keys);
/* There is no reason to send zero keys */
if (num_keys == 0) {
return FAILURE;
}
/* Initialize the command with our number of arguments */
redis_cmd_init_sstr(&cmdstr, num_keys, "PFCOUNT", sizeof("PFCOUNT")-1);
/* Append our key(s) */
ZEND_HASH_FOREACH_VAL(ht_keys, z_key) {
/* Turn our value into a string if it isn't one */
zstr = zval_get_string(z_key);
key = ZSTR_VAL(zstr);
key_len = ZSTR_LEN(zstr);
/* Append this key to our command */
key_free = redis_key_prefix(redis_sock, &key, &key_len);
redis_cmd_append_sstr(&cmdstr, key, key_len);
/* Protect against CROSSLOT errors */
if (slot) {
if (kslot == -1) {
kslot = cluster_hash_key(key, key_len);
} else if (cluster_hash_key(key,key_len)!=kslot) {
zend_string_release(zstr);
if (key_free) efree(key);
efree(cmdstr.c);
php_error_docref(NULL, E_WARNING,
"Not all keys hash to the same slot!");
return FAILURE;
}
}
/* Cleanup */
zend_string_release(zstr);
if (key_free) efree(key);
} ZEND_HASH_FOREACH_END();
} else {
/* Construct our whole command */
redis_cmd_init_sstr(&cmdstr, 1, "PFCOUNT", sizeof("PFCOUNT")-1);
/* Turn our key into a string if it's a different type */
zstr = zval_get_string(z_keys);
key = ZSTR_VAL(zstr);
key_len = ZSTR_LEN(zstr);
key_free = redis_key_prefix(redis_sock, &key, &key_len);
redis_cmd_append_sstr(&cmdstr, key, key_len);
/* Hash our key */
CMD_SET_SLOT(slot, key, key_len);
/* Cleanup */
zend_string_release(zstr);
if (key_free) efree(key);
}
/* Push our command and length to the caller */
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
char *redis_variadic_str_cmd(char *kw, zval *argv, int argc, int *cmd_len) {
smart_string cmdstr = {0};
zend_string *zstr;
int i;
redis_cmd_init_sstr(&cmdstr, argc, kw, strlen(kw));
for (i = 0; i < argc; i++) {
zstr = zval_get_string(&argv[i]);
redis_cmd_append_sstr_zstr(&cmdstr, zstr);
zend_string_release(zstr);
}
*cmd_len = cmdstr.len;
return cmdstr.c;
}
int redis_auth_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
zend_string *user = NULL, *pass = NULL;
zval *ztest;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "z!", &ztest) == FAILURE ||
redis_extract_auth_info(ztest, &user, &pass) == FAILURE)
{
return FAILURE;
}
/* Construct either AUTH <user> <pass> or AUTH <pass> */
if (user && pass) {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "AUTH", "SS", user, pass);
} else {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "AUTH", "S", pass);
}
redis_sock_set_auth(redis_sock, user, pass);
if (user) zend_string_release(user);
if (pass) zend_string_release(pass);
return SUCCESS;
}
/* SETBIT */
int redis_setbit_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *key;
size_t key_len;
zend_long offset;
zend_bool val;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "slb", &key, &key_len,
&offset, &val) == FAILURE)
{
return FAILURE;
}
// Validate our offset
if (offset < BITOP_MIN_OFFSET || offset > BITOP_MAX_OFFSET) {
php_error_docref(0, E_WARNING,
"Invalid OFFSET for bitop command (must be between 0-2^32-1)");
return FAILURE;
}
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "SETBIT", "kld", key, key_len, offset, (int)val);
return SUCCESS;
}
int
redis_lmove_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *src, *dst, *from, *to;
size_t src_len, dst_len, from_len, to_len;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ssss",
&src, &src_len, &dst, &dst_len,
&from, &from_len, &to, &to_len) == FAILURE
) {
return FAILURE;
}
// Validate wherefrom/whereto
if (strcasecmp(from, "left") != 0 && strcasecmp(from, "right") != 0) {
php_error_docref(NULL, E_WARNING,
"Wherefrom argument must be either 'LEFT' or 'RIGHT'");
return FAILURE;
} else if (strcasecmp(to, "left") != 0 && strcasecmp(to, "right") != 0) {
php_error_docref(NULL, E_WARNING,
"Whereto argument must be either 'LEFT' or 'RIGHT'");
return FAILURE;
}
/* Construct command */
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "LMOVE", "kkss",
src, src_len, dst, dst_len,
from, from_len, to, to_len);
return SUCCESS;
}
/* LINSERT */
int redis_linsert_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *key, *pos;
size_t key_len, pos_len;
zval *z_val, *z_pivot;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sszz", &key, &key_len,
&pos, &pos_len, &z_pivot, &z_val) == FAILURE)
{
return FAILURE;
}
// Validate position
if (strcasecmp(pos, "after") && strcasecmp(pos, "before")) {
php_error_docref(NULL, E_WARNING,
"Position must be either 'BEFORE' or 'AFTER'");
return FAILURE;
}
/* Construct command */
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "LINSERT", "ksvv", key, key_len, pos,
pos_len, z_pivot, z_val);
// Success
return SUCCESS;
}
/* LREM */
int redis_lrem_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *key;
size_t key_len;
zend_long count = 0;
zval *z_val;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sz|l", &key, &key_len,
&z_val, &count) == FAILURE)
{
return FAILURE;
}
/* Construct command */
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "LREM", "kdv", key, key_len, count, z_val);
// Success!
return SUCCESS;
}
int
redis_lpos_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *key;
int argc = 2;
size_t key_len;
smart_string cmdstr = {0};
zend_bool withrank = 0;
zend_long rank = 0, count = -1, maxlen = -1;
zend_string *zkey;
zval *z_val, *z_ele, *z_opts = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sz|a",
&key, &key_len, &z_val, &z_opts) == FAILURE)
{
return FAILURE;
}
if (z_opts != NULL) {
ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL_P(z_opts), zkey, z_ele) {
if (zkey != NULL) {
ZVAL_DEREF(z_ele);
if (zend_string_equals_literal_ci(zkey, "count")) {
count = zval_get_long(z_ele);
} else if (zend_string_equals_literal_ci(zkey, "maxlen")) {
maxlen = zval_get_long(z_ele);
} else if (zend_string_equals_literal_ci(zkey, "rank")) {
rank = zval_get_long(z_ele);
withrank = 1;
}
}
} ZEND_HASH_FOREACH_END();
}
argc += (withrank ? 2 : 0) + (count >= 0 ? 2 : 0) + (maxlen >= 0 ? 2 : 0);
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, argc, "LPOS");
redis_cmd_append_sstr_key(&cmdstr, key, key_len, redis_sock, slot);
redis_cmd_append_sstr_zval(&cmdstr, z_val, redis_sock);
if (withrank) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "RANK");
redis_cmd_append_sstr_long(&cmdstr, rank);
}
if (count >= 0) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "COUNT");
redis_cmd_append_sstr_long(&cmdstr, count);
*ctx = PHPREDIS_CTX_PTR;
}
if (maxlen >= 0) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "MAXLEN");
redis_cmd_append_sstr_long(&cmdstr, maxlen);
}
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
int redis_smove_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *src, *dst;
size_t src_len, dst_len;
int src_free, dst_free;
zval *z_val;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ssz", &src, &src_len,
&dst, &dst_len, &z_val) == FAILURE)
{
return FAILURE;
}
src_free = redis_key_prefix(redis_sock, &src, &src_len);
dst_free = redis_key_prefix(redis_sock, &dst, &dst_len);
// Protect against a CROSSSLOT error
if (slot) {
short slot1 = cluster_hash_key(src, src_len);
short slot2 = cluster_hash_key(dst, dst_len);
if (slot1 != slot2) {
php_error_docref(0, E_WARNING,
"Source and destination keys don't hash to the same slot!");
if (src_free) efree(src);
if (dst_free) efree(dst);
return FAILURE;
}
*slot = slot1;
}
// Construct command
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "SMOVE", "ssv", src, src_len, dst,
dst_len, z_val);
// Cleanup
if (src_free) efree(src);
if (dst_free) efree(dst);
// Success!
return SUCCESS;
}
/* HSET */
int redis_hset_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
int i, argc;
smart_string cmdstr = {0};
zend_string *zkey;
zval *z_args, *z_ele;
if ((argc = ZEND_NUM_ARGS()) < 2) {
return FAILURE;
}
z_args = ecalloc(argc, sizeof(*z_args));
if (zend_get_parameters_array(ht, argc, z_args) == FAILURE) {
efree(z_args);
return FAILURE;
}
if (argc == 2) {
if (Z_TYPE(z_args[1]) != IS_ARRAY || zend_hash_num_elements(Z_ARRVAL(z_args[1])) == 0) {
efree(z_args);
return FAILURE;
}
/* Initialize our command */
redis_cmd_init_sstr(&cmdstr, 1 + zend_hash_num_elements(Z_ARRVAL(z_args[1])), ZEND_STRL("HSET"));
/* Append key */
zkey = zval_get_string(&z_args[0]);
redis_cmd_append_sstr_key(&cmdstr, ZSTR_VAL(zkey), ZSTR_LEN(zkey), redis_sock, slot);
zend_string_release(zkey);
ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL(z_args[1]), zkey, z_ele) {
if (zkey != NULL) {
ZVAL_DEREF(z_ele);
redis_cmd_append_sstr(&cmdstr, ZSTR_VAL(zkey), ZSTR_LEN(zkey));
redis_cmd_append_sstr_zval(&cmdstr, z_ele, redis_sock);
}
} ZEND_HASH_FOREACH_END();
} else {
if (argc % 2 == 0) {
efree(z_args);
return FAILURE;
}
/* Initialize our command */
redis_cmd_init_sstr(&cmdstr, argc, ZEND_STRL("HSET"));
/* Append key */
zkey = zval_get_string(&z_args[0]);
redis_cmd_append_sstr_key(&cmdstr, ZSTR_VAL(zkey), ZSTR_LEN(zkey), redis_sock, slot);
zend_string_release(zkey);
for (i = 1; i < argc; ++i) {
if (i % 2) {
zkey = zval_get_string(&z_args[i]);
redis_cmd_append_sstr(&cmdstr, ZSTR_VAL(zkey), ZSTR_LEN(zkey));
zend_string_release(zkey);
} else {
redis_cmd_append_sstr_zval(&cmdstr, &z_args[i], redis_sock);
}
}
}
// Push out values
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
// Cleanup arg array
efree(z_args);
return SUCCESS;
}
/* HSETNX */
int redis_hsetnx_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *key, *mem;
size_t key_len, mem_len;
zval *z_val;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ssz", &key, &key_len,
&mem, &mem_len, &z_val) == FAILURE)
{
return FAILURE;
}
/* Construct command */
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "HSETNX", "ksv", key, key_len, mem, mem_len, z_val);
// Success
return SUCCESS;
}
int
redis_hrandfield_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *key;
int count = 0;
size_t key_len;
smart_string cmdstr = {0};
zend_bool withvalues = 0;
zval *z_opts = NULL, *z_ele;
zend_string *zkey;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|a",
&key, &key_len, &z_opts) == FAILURE)
{
return FAILURE;
}
if (z_opts != NULL) {
ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL_P(z_opts), zkey, z_ele) {
if (zkey != NULL) {
ZVAL_DEREF(z_ele);
if (zend_string_equals_literal_ci(zkey, "count")) {
count = zval_get_long(z_ele);
} else if (zend_string_equals_literal_ci(zkey, "withvalues")) {
withvalues = zval_is_true(z_ele);
}
}
} ZEND_HASH_FOREACH_END();
}
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, 1 + (count != 0) + withvalues, "HRANDFIELD");
redis_cmd_append_sstr_key(&cmdstr, key, key_len, redis_sock, slot);
if (count != 0) {
redis_cmd_append_sstr_long(&cmdstr, count);
*ctx = PHPREDIS_CTX_PTR;
}
if (withvalues) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "WITHVALUES");
*ctx = PHPREDIS_CTX_PTR + 1;
}
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
/* SRANDMEMBER */
int redis_srandmember_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx,
short *have_count)
{
char *key;
size_t key_len;
zend_long count;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|l", &key, &key_len,
&count) == FAILURE)
{
return FAILURE;
}
// Set our have count flag
*have_count = ZEND_NUM_ARGS() == 2;
// Two args means we have the optional COUNT
if (*have_count) {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "SRANDMEMBER", "kl", key, key_len, count);
} else {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "SRANDMEMBER", "k", key, key_len);
}
return SUCCESS;
}
/* ZINCRBY */
int redis_zincrby_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *key;
size_t key_len;
double incrby;
zval *z_val;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sdz", &key, &key_len,
&incrby, &z_val) == FAILURE)
{
return FAILURE;
}
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "ZINCRBY", "kfv", key, key_len, incrby, z_val);
return SUCCESS;
}
/* SORT */
int redis_sort_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
int *using_store, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
zval *z_opts=NULL, *z_ele, z_argv;
char *key;
HashTable *ht_opts;
smart_string cmdstr = {0};
size_t key_len;
int key_free;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|a", &key, &key_len,
&z_opts) == FAILURE)
{
return FAILURE;
}
// Default that we're not using store
*using_store = 0;
// If we don't have an options array, the command is quite simple
if (!z_opts || zend_hash_num_elements(Z_ARRVAL_P(z_opts)) == 0) {
// Construct command
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "SORT", "k", key, key_len);
/* Not storing */
*using_store = 0;
return SUCCESS;
}
// Create our hash table to hold our sort arguments
array_init(&z_argv);
// SORT <key>
key_free = redis_key_prefix(redis_sock, &key, &key_len);
add_next_index_stringl(&z_argv, key, key_len);
if (key_free) efree(key);
// Set slot
CMD_SET_SLOT(slot,key,key_len);
// Grab the hash table
ht_opts = Z_ARRVAL_P(z_opts);
// Handle BY pattern
if (((z_ele = zend_hash_str_find(ht_opts, "by", sizeof("by") - 1)) != NULL ||
(z_ele = zend_hash_str_find(ht_opts, "BY", sizeof("BY") - 1)) != NULL
) && Z_TYPE_P(z_ele) == IS_STRING
) {
// "BY" option is disabled in cluster
if (slot) {
php_error_docref(NULL, E_WARNING,
"SORT BY option is not allowed in Redis Cluster");
zval_dtor(&z_argv);
return FAILURE;
}
// ... BY <pattern>
add_next_index_stringl(&z_argv, "BY", sizeof("BY") - 1);
add_next_index_stringl(&z_argv, Z_STRVAL_P(z_ele), Z_STRLEN_P(z_ele));
}
// Handle ASC/DESC option
if (((z_ele = zend_hash_str_find(ht_opts, "sort", sizeof("sort") - 1)) != NULL ||
(z_ele = zend_hash_str_find(ht_opts, "SORT", sizeof("SORT") - 1)) != NULL
) && Z_TYPE_P(z_ele) == IS_STRING
) {
// 'asc'|'desc'
add_next_index_stringl(&z_argv, Z_STRVAL_P(z_ele), Z_STRLEN_P(z_ele));
}
// STORE option
if (((z_ele = zend_hash_str_find(ht_opts, "store", sizeof("store") - 1)) != NULL ||
(z_ele = zend_hash_str_find(ht_opts, "STORE", sizeof("STORE") - 1)) != NULL
) && Z_TYPE_P(z_ele) == IS_STRING
) {
// Slot verification
int cross_slot = slot && *slot != cluster_hash_key(
Z_STRVAL_P(z_ele), Z_STRLEN_P(z_ele));
if (cross_slot) {
php_error_docref(0, E_WARNING,
"Error, SORT key and STORE key have different slots!");
zval_dtor(&z_argv);
return FAILURE;
}
// STORE <key>
add_next_index_stringl(&z_argv, "STORE", sizeof("STORE") - 1);
add_next_index_stringl(&z_argv, Z_STRVAL_P(z_ele), Z_STRLEN_P(z_ele));
// We are using STORE
*using_store = 1;
}
// GET option
if (((z_ele = zend_hash_str_find(ht_opts, "get", sizeof("get") - 1)) != NULL ||
(z_ele = zend_hash_str_find(ht_opts, "GET", sizeof("GET") - 1)) != NULL
) && (Z_TYPE_P(z_ele) == IS_STRING || Z_TYPE_P(z_ele) == IS_ARRAY)
) {
// Disabled in cluster
if (slot) {
php_error_docref(NULL, E_WARNING,
"GET option for SORT disabled in Redis Cluster");
zval_dtor(&z_argv);
return FAILURE;
}
// If it's a string just add it
if (Z_TYPE_P(z_ele) == IS_STRING) {
add_next_index_stringl(&z_argv, "GET", sizeof("GET") - 1);
add_next_index_stringl(&z_argv, Z_STRVAL_P(z_ele), Z_STRLEN_P(z_ele));
} else {
int added = 0;
zval *z_key;
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(z_ele), z_key) {
// If we can't get the data, or it's not a string, skip
if (z_key == NULL || Z_TYPE_P(z_key) != IS_STRING) {
continue;
}
/* Add get per thing we're getting */
add_next_index_stringl(&z_argv, "GET", sizeof("GET") - 1);
// Add this key to our argv array
add_next_index_stringl(&z_argv, Z_STRVAL_P(z_key), Z_STRLEN_P(z_key));
added++;
} ZEND_HASH_FOREACH_END();
// Make sure we were able to add at least one
if (added == 0) {
php_error_docref(NULL, E_WARNING,
"Array of GET values requested, but none are valid");
zval_dtor(&z_argv);
return FAILURE;
}
}
}
// ALPHA
if (((z_ele = zend_hash_str_find(ht_opts, "alpha", sizeof("alpha") - 1)) != NULL ||
(z_ele = zend_hash_str_find(ht_opts, "ALPHA", sizeof("ALPHA") - 1)) != NULL) &&
zval_is_true(z_ele)
) {
add_next_index_stringl(&z_argv, "ALPHA", sizeof("ALPHA") - 1);
}
// LIMIT <offset> <count>
if (((z_ele = zend_hash_str_find(ht_opts, "limit", sizeof("limit") - 1)) != NULL ||
(z_ele = zend_hash_str_find(ht_opts, "LIMIT", sizeof("LIMIT") - 1)) != NULL
) && Z_TYPE_P(z_ele) == IS_ARRAY
) {
HashTable *ht_off = Z_ARRVAL_P(z_ele);
zval *z_off, *z_cnt;
if ((z_off = zend_hash_index_find(ht_off, 0)) != NULL &&
(z_cnt = zend_hash_index_find(ht_off, 1)) != NULL
) {
if ((Z_TYPE_P(z_off) != IS_STRING && Z_TYPE_P(z_off) != IS_LONG) ||
(Z_TYPE_P(z_cnt) != IS_STRING && Z_TYPE_P(z_cnt) != IS_LONG)
) {
php_error_docref(NULL, E_WARNING,
"LIMIT options on SORT command must be longs or strings");
zval_dtor(&z_argv);
return FAILURE;
}
// Add LIMIT argument
add_next_index_stringl(&z_argv, "LIMIT", sizeof("LIMIT") - 1);
long low, high;
if (Z_TYPE_P(z_off) == IS_STRING) {
low = atol(Z_STRVAL_P(z_off));
} else {
low = Z_LVAL_P(z_off);
}
if (Z_TYPE_P(z_cnt) == IS_STRING) {
high = atol(Z_STRVAL_P(z_cnt));
} else {
high = Z_LVAL_P(z_cnt);
}
// Add our two LIMIT arguments
add_next_index_long(&z_argv, low);
add_next_index_long(&z_argv, high);
}
}
// Start constructing our command
HashTable *ht_argv = Z_ARRVAL_P(&z_argv);
redis_cmd_init_sstr(&cmdstr, zend_hash_num_elements(ht_argv), "SORT",
sizeof("SORT")-1);
// Iterate through our arguments
ZEND_HASH_FOREACH_VAL(ht_argv, z_ele) {
// Args are strings or longs
if (Z_TYPE_P(z_ele) == IS_STRING) {
redis_cmd_append_sstr(&cmdstr,Z_STRVAL_P(z_ele),
Z_STRLEN_P(z_ele));
} else {
redis_cmd_append_sstr_long(&cmdstr, Z_LVAL_P(z_ele));
}
} ZEND_HASH_FOREACH_END();
/* Clean up our arguments array. Note we don't have to free any prefixed
* key as that we didn't duplicate the pointer if we prefixed */
zval_dtor(&z_argv);
// Push our length and command
*cmd_len = cmdstr.len;
*cmd = cmdstr.c;
// Success!
return SUCCESS;
}
/* HDEL */
int redis_hdel_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
zval *z_args;
smart_string cmdstr = {0};
char *arg;
int arg_free, i;
size_t arg_len;
int argc = ZEND_NUM_ARGS();
zend_string *zstr;
// We need at least KEY and one member
if (argc < 2) {
return FAILURE;
}
// Grab arguments as an array
z_args = emalloc(argc * sizeof(zval));
if (zend_get_parameters_array(ht, argc, z_args) == FAILURE) {
efree(z_args);
return FAILURE;
}
// Get first argument (the key) as a string
zstr = zval_get_string(&z_args[0]);
arg = ZSTR_VAL(zstr);
arg_len = ZSTR_LEN(zstr);
// Prefix
arg_free = redis_key_prefix(redis_sock, &arg, &arg_len);
// Start command construction
redis_cmd_init_sstr(&cmdstr, argc, "HDEL", sizeof("HDEL")-1);
redis_cmd_append_sstr(&cmdstr, arg, arg_len);
// Set our slot, free key if we prefixed it
CMD_SET_SLOT(slot,arg,arg_len);
zend_string_release(zstr);
if (arg_free) efree(arg);
// Iterate through the members we're removing
for (i = 1; i < argc; i++) {
zstr = zval_get_string(&z_args[i]);
redis_cmd_append_sstr(&cmdstr, ZSTR_VAL(zstr), ZSTR_LEN(zstr));
zend_string_release(zstr);
}
// Push out values
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
// Cleanup
efree(z_args);
// Success!
return SUCCESS;
}
/* ZADD */
int redis_zadd_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
zval *z_args;
char *key, *val, *exp_type = NULL, *range_type = NULL;
size_t key_len, val_len;
int key_free, val_free;
int num = ZEND_NUM_ARGS(), i = 1, argc;
zend_bool ch = 0, incr = 0;
smart_string cmdstr = {0};
zend_string *zstr;
if (num < 3) return FAILURE;
z_args = ecalloc(num, sizeof(zval));
if (zend_get_parameters_array(ht, num, z_args) == FAILURE) {
efree(z_args);
return FAILURE;
}
// Need key, [NX|XX] [LT|GT] [CH] [INCR] score, value, [score, value...] */
if (num % 2 == 0) {
if (Z_TYPE(z_args[1]) != IS_ARRAY) {
efree(z_args);
return FAILURE;
}
zval *z_opt;
ZEND_HASH_FOREACH_VAL(Z_ARRVAL(z_args[1]), z_opt) {
if (Z_TYPE_P(z_opt) == IS_STRING) {
if (ZVAL_STRICMP_STATIC(z_opt, "NX") || ZVAL_STRICMP_STATIC(z_opt, "XX")) {
exp_type = Z_STRVAL_P(z_opt);
} else if (ZVAL_STRICMP_STATIC(z_opt, "LT") || ZVAL_STRICMP_STATIC(z_opt, "GT")) {
range_type = Z_STRVAL_P(z_opt);
} else if (ZVAL_STRICMP_STATIC(z_opt, "CH")) {
ch = 1;
} else if (ZVAL_STRICMP_STATIC(z_opt, "INCR")) {
if (num > 4) {
// Only one score-element pair can be specified in this mode.
efree(z_args);
return FAILURE;
}
incr = 1;
}
}
} ZEND_HASH_FOREACH_END();
argc = num - 1;
if (exp_type) argc++;
if (range_type) argc++;
argc += ch + incr;
i++;
} else {
argc = num;
}
// Prefix our key
zstr = zval_get_string(&z_args[0]);
key = ZSTR_VAL(zstr);
key_len = ZSTR_LEN(zstr);
key_free = redis_key_prefix(redis_sock, &key, &key_len);
// Start command construction
redis_cmd_init_sstr(&cmdstr, argc, "ZADD", sizeof("ZADD")-1);
redis_cmd_append_sstr(&cmdstr, key, key_len);
// Set our slot, free key if we prefixed it
CMD_SET_SLOT(slot,key,key_len);
zend_string_release(zstr);
if (key_free) efree(key);
if (exp_type) redis_cmd_append_sstr(&cmdstr, exp_type, 2);
if (range_type) redis_cmd_append_sstr(&cmdstr, range_type, 2);
if (ch) redis_cmd_append_sstr(&cmdstr, "CH", 2);
if (incr) redis_cmd_append_sstr(&cmdstr, "INCR", 4);
// Now the rest of our arguments
while (i < num) {
// Append score and member
if (redis_cmd_append_sstr_score(&cmdstr, &z_args[i]) == FAILURE) {
smart_string_free(&cmdstr);
efree(z_args);
return FAILURE;
}
// serialize value if requested
val_free = redis_pack(redis_sock, &z_args[i+1], &val, &val_len);
redis_cmd_append_sstr(&cmdstr, val, val_len);
// Free value if we serialized
if (val_free) efree(val);
i += 2;
}
// Push output values
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
// Cleanup args
efree(z_args);
return SUCCESS;
}
/* OBJECT */
int redis_object_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
REDIS_REPLY_TYPE *rtype, char **cmd, int *cmd_len,
short *slot, void **ctx)
{
char *key, *subcmd;
size_t key_len, subcmd_len;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss", &subcmd,
&subcmd_len, &key, &key_len) == FAILURE)
{
return FAILURE;
}
// Format our command
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "OBJECT", "sk", subcmd, subcmd_len, key, key_len);
// Push the reply type to our caller
if (subcmd_len == 8 && (!strncasecmp(subcmd,"refcount",8) ||
!strncasecmp(subcmd,"idletime",8)))
{
*rtype = TYPE_INT;
} else if (subcmd_len == 8 && !strncasecmp(subcmd, "encoding", 8)) {
*rtype = TYPE_BULK;
} else {
php_error_docref(NULL, E_WARNING,
"Invalid subcommand sent to OBJECT");
efree(*cmd);
return FAILURE;
}
// Success
return SUCCESS;
}
/* GEODIST */
int redis_geodist_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *key, *source, *dest, *unit = NULL;
size_t keylen, sourcelen, destlen, unitlen;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sss|s", &key, &keylen,
&source, &sourcelen, &dest, &destlen, &unit,
&unitlen) == FAILURE)
{
return FAILURE;
}
/* Construct command */
if (unit != NULL) {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "GEODIST", "ksss", key, keylen, source,
sourcelen, dest, destlen, unit, unitlen);
} else {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "GEODIST", "kss", key, keylen, source,
sourcelen, dest, destlen);
}
return SUCCESS;
}
geoStoreType get_georadius_store_type(zend_string *key) {
if (ZSTR_LEN(key) == 5 && !strcasecmp(ZSTR_VAL(key), "store")) {
return STORE_COORD;
} else if (ZSTR_LEN(key) == 9 && !strcasecmp(ZSTR_VAL(key), "storedist")) {
return STORE_DIST;
}
return STORE_NONE;
}
/* Helper function to get COUNT and possible ANY flag which is passable to
* both GEORADIUS and GEOSEARCH */
static int get_georadius_count_options(zval *optval, geoOptions *opts) {
zval *z_tmp;
/* Short circuit on bad options */
if (Z_TYPE_P(optval) != IS_ARRAY && Z_TYPE_P(optval) != IS_LONG)
goto error;
if (Z_TYPE_P(optval) == IS_ARRAY) {
z_tmp = zend_hash_index_find(Z_ARRVAL_P(optval), 0);
if (z_tmp) {
if (Z_TYPE_P(z_tmp) != IS_LONG || Z_LVAL_P(z_tmp) <= 0)
goto error;
opts->count = Z_LVAL_P(z_tmp);
}
z_tmp = zend_hash_index_find(Z_ARRVAL_P(optval), 1);
if (z_tmp) {
opts->any = zval_is_true(z_tmp);
}
} else {
if (Z_LVAL_P(optval) <= 0)
goto error;
opts->count = Z_LVAL_P(optval);
}
return SUCCESS;
error:
php_error_docref(NULL, E_WARNING, "Invalid COUNT value");
return FAILURE;
}
/* Helper function to extract optional arguments for GEORADIUS and GEORADIUSBYMEMBER */
static int get_georadius_opts(HashTable *ht, geoOptions *opts) {
zend_string *zkey;
char *optstr;
zval *optval;
/* Iterate over our argument array, collating which ones we have */
ZEND_HASH_FOREACH_STR_KEY_VAL(ht, zkey, optval) {
ZVAL_DEREF(optval);
/* If the key is numeric it's a non value option */
if (zkey) {
if (zend_string_equals_literal_ci(zkey, "COUNT")) {
if (get_georadius_count_options(optval, opts) == FAILURE) {
if (opts->key) zend_string_release(opts->key);
return FAILURE;
}
} else if (opts->store == STORE_NONE) {
opts->store = get_georadius_store_type(zkey);
if (opts->store != STORE_NONE) {
opts->key = zval_get_string(optval);
}
}
} else {
/* Option needs to be a string */
if (Z_TYPE_P(optval) != IS_STRING) continue;
optstr = Z_STRVAL_P(optval);
if (!strcasecmp(optstr, "withcoord")) {
opts->withcoord = 1;
} else if (!strcasecmp(optstr, "withdist")) {
opts->withdist = 1;
} else if (!strcasecmp(optstr, "withhash")) {
opts->withhash = 1;
} else if (!strcasecmp(optstr, "asc")) {
opts->sort = SORT_ASC;
} else if (!strcasecmp(optstr, "desc")) {
opts->sort = SORT_DESC;
}
}
} ZEND_HASH_FOREACH_END();
/* STORE and STOREDIST are not compatible with the WITH* options */
if (opts->key != NULL && (opts->withcoord || opts->withdist || opts->withhash)) {
php_error_docref(NULL, E_WARNING,
"STORE[DIST] is not compatible with WITHCOORD, WITHDIST or WITHHASH");
if (opts->key) zend_string_release(opts->key);
return FAILURE;
}
/* Success */
return SUCCESS;
}
/* Helper to append options to a GEORADIUS or GEORADIUSBYMEMBER command */
void append_georadius_opts(RedisSock *redis_sock, smart_string *str, short *slot,
geoOptions *opt)
{
char *key;
size_t keylen;
int keyfree;
if (opt->withcoord)
REDIS_CMD_APPEND_SSTR_STATIC(str, "WITHCOORD");
if (opt->withdist)
REDIS_CMD_APPEND_SSTR_STATIC(str, "WITHDIST");
if (opt->withhash)
REDIS_CMD_APPEND_SSTR_STATIC(str, "WITHHASH");
/* Append sort if it's not GEO_NONE */
if (opt->sort == SORT_ASC) {
REDIS_CMD_APPEND_SSTR_STATIC(str, "ASC");
} else if (opt->sort == SORT_DESC) {
REDIS_CMD_APPEND_SSTR_STATIC(str, "DESC");
}
/* Append our count if we've got one */
if (opt->count) {
REDIS_CMD_APPEND_SSTR_STATIC(str, "COUNT");
redis_cmd_append_sstr_long(str, opt->count);
if (opt->any) {
REDIS_CMD_APPEND_SSTR_STATIC(str, "ANY");
}
}
/* Append store options if we've got them */
if (opt->store != STORE_NONE && opt->key != NULL) {
/* Grab string bits and prefix if requested */
key = ZSTR_VAL(opt->key);
keylen = ZSTR_LEN(opt->key);
keyfree = redis_key_prefix(redis_sock, &key, &keylen);
if (opt->store == STORE_COORD) {
REDIS_CMD_APPEND_SSTR_STATIC(str, "STORE");
} else {
REDIS_CMD_APPEND_SSTR_STATIC(str, "STOREDIST");
}
redis_cmd_append_sstr(str, key, keylen);
CMD_SET_SLOT(slot, key, keylen);
if (keyfree) free(key);
}
}
/* GEORADIUS / GEORADIUS_RO */
int redis_georadius_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
char *key, *unit;
short store_slot = 0;
size_t keylen, unitlen;
int argc = 5, keyfree;
double lng, lat, radius;
zval *opts = NULL;
geoOptions gopts = {0};
smart_string cmdstr = {0};
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sddds|a", &key, &keylen,
&lng, &lat, &radius, &unit, &unitlen, &opts)
== FAILURE)
{
return FAILURE;
}
/* Parse any GEORADIUS options we have */
if (opts != NULL) {
/* Attempt to parse our options array */
if (get_georadius_opts(Z_ARRVAL_P(opts), &gopts) != SUCCESS)
{
return FAILURE;
}
}
/* Increment argc depending on options */
argc += gopts.withcoord + gopts.withdist + gopts.withhash +
(gopts.sort != SORT_NONE) + (gopts.count ? 2 + gopts.any : 0) +
(gopts.store != STORE_NONE ? 2 : 0);
/* Begin construction of our command */
redis_cmd_init_sstr(&cmdstr, argc, kw, strlen(kw));
/* Prefix and set slot */
keyfree = redis_key_prefix(redis_sock, &key, &keylen);
CMD_SET_SLOT(slot, key, keylen);
/* Append required arguments */
redis_cmd_append_sstr(&cmdstr, key, keylen);
redis_cmd_append_sstr_dbl(&cmdstr, lng);
redis_cmd_append_sstr_dbl(&cmdstr, lat);
redis_cmd_append_sstr_dbl(&cmdstr, radius);
redis_cmd_append_sstr(&cmdstr, unit, unitlen);
/* Append optional arguments */
append_georadius_opts(redis_sock, &cmdstr, slot ? &store_slot : NULL, &gopts);
/* Free key if it was prefixed */
if (keyfree) efree(key);
if (gopts.key) zend_string_release(gopts.key);
/* Protect the user from CROSSSLOT if we're in cluster */
if (slot && gopts.store != STORE_NONE && *slot != store_slot) {
php_error_docref(NULL, E_WARNING,
"Key and STORE[DIST] key must hash to the same slot");
efree(cmdstr.c);
return FAILURE;
}
/* Set slot, command and len, and return */
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
/* GEORADIUSBYMEMBER/GEORADIUSBYMEMBER_RO
* key member radius m|km|ft|mi [WITHCOORD] [WITHDIST] [WITHHASH] [COUNT count] */
int redis_georadiusbymember_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
char *key, *mem, *unit;
size_t keylen, memlen, unitlen;
short store_slot = 0;
int keyfree, argc = 4;
double radius;
geoOptions gopts = {0};
zval *opts = NULL;
smart_string cmdstr = {0};
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ssds|a", &key, &keylen,
&mem, &memlen, &radius, &unit, &unitlen, &opts) == FAILURE)
{
return FAILURE;
}
if (opts != NULL) {
/* Attempt to parse our options array */
if (get_georadius_opts(Z_ARRVAL_P(opts), &gopts) == FAILURE) {
return FAILURE;
}
}
/* Increment argc based on options */
argc += gopts.withcoord + gopts.withdist + gopts.withhash +
(gopts.sort != SORT_NONE) + (gopts.count ? 2 + gopts.any : 0) +
(gopts.store != STORE_NONE ? 2 : 0);
/* Begin command construction*/
redis_cmd_init_sstr(&cmdstr, argc, kw, strlen(kw));
/* Prefix our key if we're prefixing and set the slot */
keyfree = redis_key_prefix(redis_sock, &key, &keylen);
CMD_SET_SLOT(slot, key, keylen);
/* Append required arguments */
redis_cmd_append_sstr(&cmdstr, key, keylen);
redis_cmd_append_sstr(&cmdstr, mem, memlen);
redis_cmd_append_sstr_long(&cmdstr, radius);
redis_cmd_append_sstr(&cmdstr, unit, unitlen);
/* Append options */
append_georadius_opts(redis_sock, &cmdstr, slot ? &store_slot : NULL, &gopts);
/* Free key if we prefixed */
if (keyfree) efree(key);
if (gopts.key) zend_string_release(gopts.key);
/* Protect the user from CROSSSLOT if we're in cluster */
if (slot && gopts.store != STORE_NONE && *slot != store_slot) {
php_error_docref(NULL, E_WARNING,
"Key and STORE[DIST] key must hash to the same slot");
efree(cmdstr.c);
return FAILURE;
}
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
int
redis_geosearch_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *key, *unit;
int argc = 2;
size_t keylen, unitlen;
geoOptions gopts = {0};
smart_string cmdstr = {0};
zval *position, *shape, *opts = NULL, *z_ele;
zend_string *zkey, *zstr;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "szzs|a",
&key, &keylen, &position, &shape,
&unit, &unitlen, &opts) == FAILURE)
{
return FAILURE;
}
if (Z_TYPE_P(position) == IS_STRING && Z_STRLEN_P(position) > 0) {
argc += 2;
} else if (Z_TYPE_P(position) == IS_ARRAY && zend_hash_num_elements(Z_ARRVAL_P(position)) == 2) {
argc += 3;
} else {
php_error_docref(NULL, E_WARNING, "Invalid position");
return FAILURE;
}
if (Z_TYPE_P(shape) == IS_LONG || Z_TYPE_P(shape) == IS_DOUBLE) {
argc += 2;
} else if (Z_TYPE_P(shape) == IS_ARRAY) {
argc += 3;
} else {
php_error_docref(NULL, E_WARNING, "Invalid shape dimensions");
return FAILURE;
}
/* Attempt to parse our options array */
if (opts != NULL) {
ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL_P(opts), zkey, z_ele) {
ZVAL_DEREF(z_ele);
if (zkey != NULL && zend_string_equals_literal_ci(zkey, "COUNT")) {
if (get_georadius_count_options(z_ele, &gopts) == FAILURE) {
return FAILURE;
}
} else if (Z_TYPE_P(z_ele) == IS_STRING) {
zstr = Z_STR_P(z_ele);
if (zend_string_equals_literal_ci(zstr, "WITHCOORD")) {
gopts.withcoord = 1;
} else if (zend_string_equals_literal_ci(zstr, "WITHDIST")) {
gopts.withdist = 1;
} else if (zend_string_equals_literal_ci(zstr, "WITHHASH")) {
gopts.withhash = 1;
} else if (zend_string_equals_literal_ci(zstr, "ASC")) {
gopts.sort = SORT_ASC;
} else if (zend_string_equals_literal_ci(zstr, "DESC")) {
gopts.sort = SORT_DESC;
}
}
} ZEND_HASH_FOREACH_END();
}
/* Increment argc based on options */
argc += gopts.withcoord + gopts.withdist + gopts.withhash
+ (gopts.sort != SORT_NONE) + (gopts.count ? 2 + gopts.any : 0);
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, argc, "GEOSEARCH");
redis_cmd_append_sstr_key(&cmdstr, key, keylen, redis_sock, slot);
if (Z_TYPE_P(position) == IS_ARRAY) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "FROMLONLAT");
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(position), z_ele) {
ZVAL_DEREF(z_ele);
redis_cmd_append_sstr_dbl(&cmdstr, zval_get_double(z_ele));
} ZEND_HASH_FOREACH_END();
} else {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "FROMMEMBER");
redis_cmd_append_sstr(&cmdstr, Z_STRVAL_P(position), Z_STRLEN_P(position));
}
if (Z_TYPE_P(shape) == IS_ARRAY) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "BYBOX");
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(shape), z_ele) {
ZVAL_DEREF(z_ele);
redis_cmd_append_sstr_dbl(&cmdstr, zval_get_double(z_ele));
} ZEND_HASH_FOREACH_END();
} else {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "BYRADIUS");
redis_cmd_append_sstr_dbl(&cmdstr, zval_get_double(shape));
}
redis_cmd_append_sstr(&cmdstr, unit, unitlen);
/* Append optional arguments */
if (gopts.withcoord) REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "WITHCOORD");
if (gopts.withdist) REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "WITHDIST");
if (gopts.withhash) REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "WITHHASH");
/* Append sort if it's not GEO_NONE */
if (gopts.sort == SORT_ASC) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "ASC");
} else if (gopts.sort == SORT_DESC) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "DESC");
}
/* Append our count if we've got one */
if (gopts.count) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "COUNT");
redis_cmd_append_sstr_long(&cmdstr, gopts.count);
if (gopts.any) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "ANY");
}
}
if ((argc = gopts.withcoord + gopts.withdist + gopts.withhash) > 0) {
*ctx = PHPREDIS_CTX_PTR;
}
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
int
redis_geosearchstore_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
int argc = 3;
char *dest, *src, *unit;
size_t destlen, srclen, unitlen;
geoOptions gopts = {0};
smart_string cmdstr = {0};
zval *position, *shape, *opts = NULL, *z_ele;
zend_string *zkey;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sszzs|a",
&dest, &destlen, &src, &srclen, &position, &shape,
&unit, &unitlen, &opts) == FAILURE)
{
return FAILURE;
}
if (Z_TYPE_P(position) == IS_STRING && Z_STRLEN_P(position) > 0) {
argc += 2;
} else if (Z_TYPE_P(position) == IS_ARRAY && zend_hash_num_elements(Z_ARRVAL_P(position)) == 2) {
argc += 3;
} else {
php_error_docref(NULL, E_WARNING, "Invalid position");
return FAILURE;
}
if (Z_TYPE_P(shape) == IS_LONG || Z_TYPE_P(shape) == IS_DOUBLE) {
argc += 2;
} else if (Z_TYPE_P(shape) == IS_ARRAY) {
argc += 3;
} else {
php_error_docref(NULL, E_WARNING, "Invalid shape dimensions");
return FAILURE;
}
/* Attempt to parse our options array */
if (opts != NULL) {
ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL_P(opts), zkey, z_ele) {
ZVAL_DEREF(z_ele);
if (zkey != NULL) {
if (zend_string_equals_literal_ci(zkey, "COUNT")) {
if (Z_TYPE_P(z_ele) != IS_LONG || Z_LVAL_P(z_ele) <= 0) {
php_error_docref(NULL, E_WARNING, "COUNT must be an integer > 0!");
return FAILURE;
}
gopts.count = Z_LVAL_P(z_ele);
}
} else if (Z_TYPE_P(z_ele) == IS_STRING) {
if (!strcasecmp(Z_STRVAL_P(z_ele), "ASC")) {
gopts.sort = SORT_ASC;
} else if (!strcasecmp(Z_STRVAL_P(z_ele), "DESC")) {
gopts.sort = SORT_DESC;
} else if (!strcasecmp(Z_STRVAL_P(z_ele), "STOREDIST")) {
gopts.store = STORE_DIST;
}
}
} ZEND_HASH_FOREACH_END();
}
/* Increment argc based on options */
argc += gopts.withcoord + gopts.withdist + gopts.withhash
+ (gopts.sort != SORT_NONE) + (gopts.count ? 2 : 0)
+ (gopts.store != STORE_NONE);
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, argc, "GEOSEARCHSTORE");
redis_cmd_append_sstr_key(&cmdstr, dest, destlen, redis_sock, slot);
redis_cmd_append_sstr_key(&cmdstr, src, srclen, redis_sock, slot);
if (Z_TYPE_P(position) == IS_ARRAY) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "FROMLONLAT");
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(position), z_ele) {
ZVAL_DEREF(z_ele);
redis_cmd_append_sstr_dbl(&cmdstr, zval_get_double(z_ele));
} ZEND_HASH_FOREACH_END();
} else {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "FROMMEMBER");
redis_cmd_append_sstr(&cmdstr, Z_STRVAL_P(position), Z_STRLEN_P(position));
}
if (Z_TYPE_P(shape) == IS_ARRAY) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "BYBOX");
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(shape), z_ele) {
ZVAL_DEREF(z_ele);
redis_cmd_append_sstr_dbl(&cmdstr, zval_get_double(z_ele));
} ZEND_HASH_FOREACH_END();
} else {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "BYRADIUS");
redis_cmd_append_sstr_dbl(&cmdstr, zval_get_double(shape));
}
redis_cmd_append_sstr(&cmdstr, unit, unitlen);
/* Append sort if it's not GEO_NONE */
if (gopts.sort == SORT_ASC) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "ASC");
} else if (gopts.sort == SORT_DESC) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "DESC");
}
/* Append our count if we've got one */
if (gopts.count) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "COUNT");
redis_cmd_append_sstr_long(&cmdstr, gopts.count);
}
if (gopts.store == STORE_DIST) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "STOREDIST");
}
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
/* MIGRATE */
int redis_migrate_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
smart_string cmdstr = {0};
char *host, *key;
int argc, keyfree;
zval *z_keys, *z_key;
size_t hostlen, keylen;
zend_long destdb, port, timeout;
zend_bool copy = 0, replace = 0;
zend_string *zstr;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "slzll|bb", &host, &hostlen, &port,
&z_keys, &destdb, &timeout, &copy, &replace) == FAILURE)
{
return FAILURE;
}
/* Protect against being passed an array with zero elements */
if (Z_TYPE_P(z_keys) == IS_ARRAY && zend_hash_num_elements(Z_ARRVAL_P(z_keys)) == 0) {
php_error_docref(NULL, E_WARNING, "Keys array cannot be empty");
return FAILURE;
}
/* host, port, key|"", dest-db, timeout, [copy, replace] [KEYS key1..keyN] */
argc = 5 + copy + replace;
if (Z_TYPE_P(z_keys) == IS_ARRAY) {
/* +1 for the "KEYS" argument itself */
argc += 1 + zend_hash_num_elements(Z_ARRVAL_P(z_keys));
}
/* Initialize MIGRATE command with host and port */
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, argc, "MIGRATE");
redis_cmd_append_sstr(&cmdstr, host, hostlen);
redis_cmd_append_sstr_long(&cmdstr, port);
/* If passed a keys array the keys come later, otherwise pass the key to
* migrate here */
if (Z_TYPE_P(z_keys) == IS_ARRAY) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "");
} else {
/* Grab passed value as a string */
zstr = zval_get_string(z_keys);
/* We may need to prefix our string */
key = ZSTR_VAL(zstr);
keylen = ZSTR_LEN(zstr);
keyfree = redis_key_prefix(redis_sock, &key, &keylen);
/* Add key to migrate */
redis_cmd_append_sstr(&cmdstr, key, keylen);
zend_string_release(zstr);
if (keyfree) efree(key);
}
redis_cmd_append_sstr_long(&cmdstr, destdb);
redis_cmd_append_sstr_long(&cmdstr, timeout);
REDIS_CMD_APPEND_SSTR_OPT_STATIC(&cmdstr, copy, "COPY");
REDIS_CMD_APPEND_SSTR_OPT_STATIC(&cmdstr, replace, "REPLACE");
/* Append actual keys if we've got a keys array */
if (Z_TYPE_P(z_keys) == IS_ARRAY) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "KEYS");
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(z_keys), z_key) {
zstr = zval_get_string(z_key);
key = ZSTR_VAL(zstr);
keylen = ZSTR_LEN(zstr);
keyfree = redis_key_prefix(redis_sock, &key, &keylen);
/* Append the key */
redis_cmd_append_sstr(&cmdstr, key, keylen);
zend_string_release(zstr);
if (keyfree) efree(key);
} ZEND_HASH_FOREACH_END();
}
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
/* EXISTS */
int redis_exists_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
return gen_varkey_cmd(INTERNAL_FUNCTION_PARAM_PASSTHRU, redis_sock,
"EXISTS", sizeof("EXISTS") - 1, 0, 0, cmd, cmd_len, slot);
}
/* DEL */
int redis_del_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
return gen_varkey_cmd(INTERNAL_FUNCTION_PARAM_PASSTHRU, redis_sock,
"DEL", sizeof("DEL")-1, 1, 0, cmd, cmd_len, slot);
}
/* UNLINK */
int redis_unlink_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
return gen_varkey_cmd(INTERNAL_FUNCTION_PARAM_PASSTHRU, redis_sock,
"UNLINK", sizeof("UNLINK")-1, 1, 0, cmd, cmd_len, slot);
}
/* WATCH */
int redis_watch_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
return gen_varkey_cmd(INTERNAL_FUNCTION_PARAM_PASSTHRU, redis_sock,
"WATCH", sizeof("WATCH")-1, 1, 0, cmd, cmd_len, slot);
}
/* SINTER */
int redis_sinter_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
return gen_varkey_cmd(INTERNAL_FUNCTION_PARAM_PASSTHRU, redis_sock,
"SINTER", sizeof("SINTER")-1, 1, 0, cmd, cmd_len, slot);
}
/* SINTERSTORE */
int redis_sinterstore_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
return gen_varkey_cmd(INTERNAL_FUNCTION_PARAM_PASSTHRU, redis_sock,
"SINTERSTORE", sizeof("SINTERSTORE")-1, 1, 0, cmd, cmd_len, slot);
}
/* SUNION */
int redis_sunion_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
return gen_varkey_cmd(INTERNAL_FUNCTION_PARAM_PASSTHRU, redis_sock,
"SUNION", sizeof("SUNION")-1, 1, 0, cmd, cmd_len, slot);
}
/* SUNIONSTORE */
int redis_sunionstore_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
return gen_varkey_cmd(INTERNAL_FUNCTION_PARAM_PASSTHRU, redis_sock,
"SUNIONSTORE", sizeof("SUNIONSTORE")-1, 2, 0, cmd, cmd_len, slot);
}
/* SDIFF */
int redis_sdiff_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
return gen_varkey_cmd(INTERNAL_FUNCTION_PARAM_PASSTHRU, redis_sock, "SDIFF",
sizeof("SDIFF")-1, 1, 0, cmd, cmd_len, slot);
}
/* SDIFFSTORE */
int redis_sdiffstore_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
return gen_varkey_cmd(INTERNAL_FUNCTION_PARAM_PASSTHRU, redis_sock,
"SDIFFSTORE", sizeof("SDIFFSTORE")-1, 1, 0, cmd, cmd_len, slot);
}
static int
redis_build_client_list_command(smart_string *cmdstr, int argc, zval *z_args)
{
zend_string *zkey;
zval *z_ele, *type = NULL, *id = NULL;
if (argc > 1) {
if (Z_TYPE(z_args[1]) != IS_ARRAY) {
return FAILURE;
}
ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL(z_args[1]), zkey, z_ele) {
if (zkey != NULL) {
ZVAL_DEREF(z_ele);
if (zend_string_equals_literal_ci(zkey, "type")) {
if (Z_TYPE_P(z_ele) != IS_STRING || (
!ZVAL_STRICMP_STATIC(z_ele, "normal") &&
!ZVAL_STRICMP_STATIC(z_ele, "master") &&
!ZVAL_STRICMP_STATIC(z_ele, "replica") &&
!ZVAL_STRICMP_STATIC(z_ele, "pubsub")
)) {
return FAILURE;
}
type = z_ele;
} else if (zend_string_equals_literal_ci(zkey, "id")) {
if (Z_TYPE_P(z_ele) != IS_STRING && (
Z_TYPE_P(z_ele) != IS_ARRAY ||
!zend_hash_num_elements(Z_ARRVAL_P(z_ele))
)) {
return FAILURE;
}
id = z_ele;
}
}
} ZEND_HASH_FOREACH_END();
}
REDIS_CMD_INIT_SSTR_STATIC(cmdstr, 1 + (type ? 2 : 0) + (
id ? (Z_TYPE_P(id) == IS_ARRAY ? 1 + zend_hash_num_elements(Z_ARRVAL_P(id)) : 2) : 0
), "CLIENT");
REDIS_CMD_APPEND_SSTR_STATIC(cmdstr, "LIST");
if (type != NULL) {
REDIS_CMD_APPEND_SSTR_STATIC(cmdstr, "TYPE");
redis_cmd_append_sstr(cmdstr, Z_STRVAL_P(type), Z_STRLEN_P(type));
}
if (id != NULL) {
REDIS_CMD_APPEND_SSTR_STATIC(cmdstr, "ID");
if (Z_TYPE_P(id) == IS_ARRAY) {
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(id), z_ele) {
if (Z_TYPE_P(z_ele) == IS_STRING) {
redis_cmd_append_sstr(cmdstr, Z_STRVAL_P(z_ele), Z_STRLEN_P(z_ele));
} else {
zkey = zval_get_string(z_ele);
redis_cmd_append_sstr(cmdstr, ZSTR_VAL(zkey), ZSTR_LEN(zkey));
zend_string_release(zkey);
}
} ZEND_HASH_FOREACH_END();
} else {
redis_cmd_append_sstr(cmdstr, Z_STRVAL_P(id), Z_STRLEN_P(id));
}
}
return SUCCESS;
}
static int
redis_build_client_kill_command(smart_string *cmdstr, int argc, zval *z_args)
{
zend_string *zkey;
zval *z_ele, *id = NULL, *type = NULL, *address = NULL, *opts = NULL,
*user = NULL, *addr = NULL, *laddr = NULL, *skipme = NULL;
if (argc > 1) {
if (argc > 2) {
if (Z_TYPE(z_args[1]) != IS_STRING || Z_TYPE(z_args[2]) != IS_ARRAY) {
return FAILURE;
}
address = &z_args[1];
opts = &z_args[2];
} else if (Z_TYPE(z_args[1]) == IS_STRING) {
address = &z_args[1];
} else if (Z_TYPE(z_args[1]) == IS_ARRAY) {
opts = &z_args[1];
} else {
return FAILURE;
}
if (opts != NULL) {
ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL_P(opts), zkey, z_ele) {
if (zkey != NULL) {
ZVAL_DEREF(z_ele);
if (Z_TYPE_P(z_ele) != IS_STRING) {
return FAILURE;
}
if (zend_string_equals_literal_ci(zkey, "id")) {
id = z_ele;
} else if (zend_string_equals_literal_ci(zkey, "type")) {
if (!ZVAL_STRICMP_STATIC(z_ele, "normal") &&
!ZVAL_STRICMP_STATIC(z_ele, "master") &&
!ZVAL_STRICMP_STATIC(z_ele, "slave") &&
!ZVAL_STRICMP_STATIC(z_ele, "replica") &&
!ZVAL_STRICMP_STATIC(z_ele, "pubsub")
) {
return FAILURE;
}
type = z_ele;
} else if (zend_string_equals_literal_ci(zkey, "user")) {
user = z_ele;
} else if (zend_string_equals_literal_ci(zkey, "addr")) {
addr = z_ele;
} else if (zend_string_equals_literal_ci(zkey, "laddr")) {
laddr = z_ele;
} else if (zend_string_equals_literal_ci(zkey, "skipme")) {
if (!ZVAL_STRICMP_STATIC(z_ele, "yes") &&
!ZVAL_STRICMP_STATIC(z_ele, "no")
) {
return FAILURE;
}
skipme = z_ele;
}
}
} ZEND_HASH_FOREACH_END();
}
}
REDIS_CMD_INIT_SSTR_STATIC(cmdstr, 1 + (address != 0) + (id ? 2 : 0)
+ (type ? 2 : 0) + (user ? 2 : 0) + (addr ? 2 : 0) + (laddr ? 2 : 0)
+ (skipme ? 2 : 0), "CLIENT");
REDIS_CMD_APPEND_SSTR_STATIC(cmdstr, "KILL");
if (address != NULL) {
redis_cmd_append_sstr(cmdstr, Z_STRVAL_P(address), Z_STRLEN_P(address));
}
if (id != NULL) {
REDIS_CMD_APPEND_SSTR_STATIC(cmdstr, "ID");
redis_cmd_append_sstr(cmdstr, Z_STRVAL_P(id), Z_STRLEN_P(id));
}
if (type != NULL) {
REDIS_CMD_APPEND_SSTR_STATIC(cmdstr, "TYPE");
redis_cmd_append_sstr(cmdstr, Z_STRVAL_P(type), Z_STRLEN_P(type));
}
if (user != NULL) {
REDIS_CMD_APPEND_SSTR_STATIC(cmdstr, "USER");
redis_cmd_append_sstr(cmdstr, Z_STRVAL_P(user), Z_STRLEN_P(user));
}
if (addr != NULL) {
REDIS_CMD_APPEND_SSTR_STATIC(cmdstr, "ADDR");
redis_cmd_append_sstr(cmdstr, Z_STRVAL_P(addr), Z_STRLEN_P(addr));
}
if (laddr != NULL) {
REDIS_CMD_APPEND_SSTR_STATIC(cmdstr, "LADDR");
redis_cmd_append_sstr(cmdstr, Z_STRVAL_P(laddr), Z_STRLEN_P(laddr));
}
if (skipme != NULL) {
REDIS_CMD_APPEND_SSTR_STATIC(cmdstr, "SKIPME");
redis_cmd_append_sstr(cmdstr, Z_STRVAL_P(skipme), Z_STRLEN_P(skipme));
}
return SUCCESS;
}
static int
redis_build_client_tracking_command(smart_string *cmdstr, int argc, zval *z_args)
{
zend_string *zkey;
zval *z_ele, *redirect = NULL, *prefix = NULL;
zend_bool bcast = 0, optin = 0, optout = 0, noloop = 0;
if (argc < 2) {
return FAILURE;
}
if (argc > 2) {
if (Z_TYPE(z_args[2]) != IS_ARRAY) {
return FAILURE;
}
ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL(z_args[2]), zkey, z_ele) {
if (zkey != NULL) {
ZVAL_DEREF(z_ele);
if (zend_string_equals_literal_ci(zkey, "redirect")) {
if (Z_TYPE_P(z_ele) != IS_STRING) {
return FAILURE;
}
redirect = z_ele;
} else if (zend_string_equals_literal_ci(zkey, "prefix")) {
if (Z_TYPE_P(z_ele) != IS_STRING && Z_TYPE_P(z_ele) != IS_ARRAY) {
return FAILURE;
}
prefix = z_ele;
} else if (zend_string_equals_literal_ci(zkey, "bcast")) {
bcast = zval_is_true(z_ele);
} else if (zend_string_equals_literal_ci(zkey, "optin")) {
optin = zval_is_true(z_ele);
} else if (zend_string_equals_literal_ci(zkey, "optout")) {
optout = zval_is_true(z_ele);
} else if (zend_string_equals_literal_ci(zkey, "noloop")) {
noloop = zval_is_true(z_ele);
}
}
} ZEND_HASH_FOREACH_END();
}
REDIS_CMD_INIT_SSTR_STATIC(cmdstr, 2 + (redirect ? 2 : 0)
+ (prefix ? 2 * zend_hash_num_elements(Z_ARRVAL_P(prefix)) : 0)
+ bcast + optin + optout + noloop, "CLIENT");
REDIS_CMD_APPEND_SSTR_STATIC(cmdstr, "TRACKING");
if (Z_TYPE(z_args[1]) == IS_STRING && (
ZVAL_STRICMP_STATIC(&z_args[1], "on") ||
ZVAL_STRICMP_STATIC(&z_args[1], "off")
)) {
redis_cmd_append_sstr(cmdstr, Z_STRVAL(z_args[1]), Z_STRLEN(z_args[1]));
} else if (zval_is_true(&z_args[1])) {
REDIS_CMD_APPEND_SSTR_STATIC(cmdstr, "ON");
} else {
REDIS_CMD_APPEND_SSTR_STATIC(cmdstr, "OFF");
}
if (redirect != NULL) {
REDIS_CMD_APPEND_SSTR_STATIC(cmdstr, "REDIRECT");
redis_cmd_append_sstr(cmdstr, Z_STRVAL_P(redirect), Z_STRLEN_P(redirect));
}
if (prefix != NULL) {
if (Z_TYPE_P(prefix) == IS_ARRAY) {
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(prefix), z_ele) {
REDIS_CMD_APPEND_SSTR_STATIC(cmdstr, "PREFIX");
if (Z_TYPE_P(z_ele) == IS_STRING) {
redis_cmd_append_sstr(cmdstr, Z_STRVAL_P(z_ele), Z_STRLEN_P(z_ele));
} else {
zkey = zval_get_string(z_ele);
redis_cmd_append_sstr(cmdstr, ZSTR_VAL(zkey), ZSTR_LEN(zkey));
zend_string_release(zkey);
}
} ZEND_HASH_FOREACH_END();
} else {
REDIS_CMD_APPEND_SSTR_STATIC(cmdstr, "PREFIX");
redis_cmd_append_sstr(cmdstr, Z_STRVAL_P(prefix), Z_STRLEN_P(prefix));
}
}
if (bcast) {
REDIS_CMD_APPEND_SSTR_STATIC(cmdstr, "BCAST");
}
if (optin) {
REDIS_CMD_APPEND_SSTR_STATIC(cmdstr, "OPTIN");
}
if (optout) {
REDIS_CMD_APPEND_SSTR_STATIC(cmdstr, "OPTOUT");
}
if (noloop) {
REDIS_CMD_APPEND_SSTR_STATIC(cmdstr, "NOLOOP");
}
return SUCCESS;
}
int
redis_client_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
int argc;
smart_string cmdstr = {0};
zval *z_args;
if ((argc = ZEND_NUM_ARGS()) < 1) {
return FAILURE;
}
z_args = ecalloc(argc, sizeof(*z_args));
if (zend_get_parameters_array(ht, argc, z_args) == FAILURE ||
Z_TYPE(z_args[0]) != IS_STRING
) {
efree(z_args);
return FAILURE;
}
if (ZVAL_STRICMP_STATIC(&z_args[0], "info")) {
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, 1, "CLIENT");
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "INFO");
} else if (ZVAL_STRICMP_STATIC(&z_args[0], "list")) {
if (redis_build_client_list_command(&cmdstr, argc, z_args) != 0) {
efree(z_args);
return FAILURE;
}
*ctx = PHPREDIS_CTX_PTR;
} else if (ZVAL_STRICMP_STATIC(&z_args[0], "caching")) {
if (argc < 2) {
efree(z_args);
return FAILURE;
}
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, 2, "CLIENT");
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "CACHING");
if (Z_TYPE(z_args[1]) == IS_STRING && (
ZVAL_STRICMP_STATIC(&z_args[1], "yes") ||
ZVAL_STRICMP_STATIC(&z_args[1], "no")
)) {
redis_cmd_append_sstr(&cmdstr, Z_STRVAL(z_args[1]), Z_STRLEN(z_args[1]));
} else if (zval_is_true(&z_args[1])) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "YES");
} else {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "NO");
}
*ctx = PHPREDIS_CTX_PTR + 1;
} else if (ZVAL_STRICMP_STATIC(&z_args[0], "getname")) {
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, 1, "CLIENT");
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "GETNAME");
*ctx = PHPREDIS_CTX_PTR + 3;
} else if (ZVAL_STRICMP_STATIC(&z_args[0], "getredir") || ZVAL_STRICMP_STATIC(&z_args[0], "id")) {
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, 1, "CLIENT");
redis_cmd_append_sstr(&cmdstr, Z_STRVAL(z_args[0]), Z_STRLEN(z_args[0]));
*ctx = PHPREDIS_CTX_PTR + 2;
} else if (ZVAL_STRICMP_STATIC(&z_args[0], "kill")) {
if (redis_build_client_kill_command(&cmdstr, argc, z_args) != 0) {
efree(z_args);
return FAILURE;
}
*ctx = PHPREDIS_CTX_PTR + 1;
} else if (ZVAL_STRICMP_STATIC(&z_args[0], "no-evict")) {
if (argc < 2) {
efree(z_args);
return FAILURE;
}
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, 2, "CLIENT");
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "NO-EVICT");
if (Z_TYPE(z_args[1]) == IS_STRING && (
ZVAL_STRICMP_STATIC(&z_args[1], "on") ||
ZVAL_STRICMP_STATIC(&z_args[1], "off")
)) {
redis_cmd_append_sstr(&cmdstr, Z_STRVAL(z_args[1]), Z_STRLEN(z_args[1]));
} else if (zval_is_true(&z_args[1])) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "ON");
} else {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "OFF");
}
*ctx = PHPREDIS_CTX_PTR + 1;
} else if (ZVAL_STRICMP_STATIC(&z_args[0], "pause")) {
if (argc < 2 || Z_TYPE(z_args[1]) != IS_LONG || (
argc > 2 && (
Z_TYPE(z_args[2]) != IS_STRING || (
!ZVAL_STRICMP_STATIC(&z_args[2], "write") &&
!ZVAL_STRICMP_STATIC(&z_args[2], "all")
)
)
)) {
efree(z_args);
return FAILURE;
}
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, argc > 2 ? 3 : 2, "CLIENT");
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "PAUSE");
redis_cmd_append_sstr_long(&cmdstr, Z_LVAL(z_args[1]));
if (argc > 2) {
redis_cmd_append_sstr(&cmdstr, Z_STRVAL(z_args[2]), Z_STRLEN(z_args[2]));
}
*ctx = PHPREDIS_CTX_PTR + 1;
} else if (ZVAL_STRICMP_STATIC(&z_args[0], "reply")) {
if (argc > 1 && (
Z_TYPE(z_args[1]) != IS_STRING || (
!ZVAL_STRICMP_STATIC(&z_args[1], "on") &&
!ZVAL_STRICMP_STATIC(&z_args[1], "off") &&
!ZVAL_STRICMP_STATIC(&z_args[1], "skip")
)
)) {
efree(z_args);
return FAILURE;
}
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, argc > 1 ? 2 : 1, "CLIENT");
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "REPLY");
if (argc > 1) {
redis_cmd_append_sstr(&cmdstr, Z_STRVAL(z_args[1]), Z_STRLEN(z_args[1]));
}
*ctx = PHPREDIS_CTX_PTR + 1;
} else if (ZVAL_STRICMP_STATIC(&z_args[0], "setname")) {
if (argc < 2 || Z_TYPE(z_args[1]) != IS_STRING) {
efree(z_args);
return FAILURE;
}
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, 2, "CLIENT");
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "SETNAME");
redis_cmd_append_sstr(&cmdstr, Z_STRVAL(z_args[1]), Z_STRLEN(z_args[1]));
*ctx = PHPREDIS_CTX_PTR + 1;
} else if (ZVAL_STRICMP_STATIC(&z_args[0], "tracking")) {
if (redis_build_client_tracking_command(&cmdstr, argc, z_args) != 0) {
efree(z_args);
return FAILURE;
}
*ctx = PHPREDIS_CTX_PTR + 1;
} else if (ZVAL_STRICMP_STATIC(&z_args[0], "trackinginfo")) {
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, 1, "CLIENT");
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "TRACKINGINFO");
*ctx = PHPREDIS_CTX_PTR + 4;
} else if (ZVAL_STRICMP_STATIC(&z_args[0], "unblock")) {
if (argc < 2 || Z_TYPE(z_args[1]) != IS_STRING || (
argc > 2 && (
Z_TYPE(z_args[2]) != IS_STRING || (
!ZVAL_STRICMP_STATIC(&z_args[2], "timeout") &&
!ZVAL_STRICMP_STATIC(&z_args[2], "error")
)
)
)) {
efree(z_args);
return FAILURE;
}
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, argc > 2 ? 3 : 2, "CLIENT");
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "UNBLOCK");
redis_cmd_append_sstr(&cmdstr, Z_STRVAL(z_args[1]), Z_STRLEN(z_args[1]));
if (argc > 2) {
redis_cmd_append_sstr(&cmdstr, Z_STRVAL(z_args[2]), Z_STRLEN(z_args[2]));
}
*ctx = PHPREDIS_CTX_PTR + 2;
} else if (ZVAL_STRICMP_STATIC(&z_args[0], "unpause")) {
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, 2, "CLIENT");
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "UNPAUSE");
*ctx = PHPREDIS_CTX_PTR + 1;
} else {
efree(z_args);
return FAILURE;
}
// Push out values
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
// Cleanup arg array
efree(z_args);
return SUCCESS;
}
/* COMMAND */
int redis_command_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *kw=NULL;
zval *z_arg;
size_t kw_len;
/* Parse our args */
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|sz", &kw, &kw_len,
&z_arg) == FAILURE)
{
return FAILURE;
}
/* Construct our command */
if (!kw) {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "COMMAND", "");
} else if (!z_arg) {
/* Sanity check */
if (strncasecmp(kw, "count", sizeof("count") - 1)) {
return FAILURE;
}
/* COMMAND COUNT */
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "COMMAND", "s", "COUNT", sizeof("COUNT") - 1);
} else if (Z_TYPE_P(z_arg) == IS_STRING) {
/* Sanity check */
if (strncasecmp(kw, "info", sizeof("info") - 1)) {
return FAILURE;
}
/* COMMAND INFO <cmd> */
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "COMMAND", "ss", "INFO", sizeof("INFO") - 1,
Z_STRVAL_P(z_arg), Z_STRLEN_P(z_arg));
} else {
int arr_len;
/* Sanity check on args */
if (strncasecmp(kw, "getkeys", sizeof("getkeys")-1) ||
Z_TYPE_P(z_arg)!=IS_ARRAY ||
(arr_len=zend_hash_num_elements(Z_ARRVAL_P(z_arg)))<1)
{
return FAILURE;
}
zval *z_ele;
HashTable *ht_arr = Z_ARRVAL_P(z_arg);
smart_string cmdstr = {0};
redis_cmd_init_sstr(&cmdstr, 1 + arr_len, "COMMAND", sizeof("COMMAND")-1);
redis_cmd_append_sstr(&cmdstr, "GETKEYS", sizeof("GETKEYS")-1);
ZEND_HASH_FOREACH_VAL(ht_arr, z_ele) {
zend_string *zstr = zval_get_string(z_ele);
redis_cmd_append_sstr(&cmdstr, ZSTR_VAL(zstr), ZSTR_LEN(zstr));
zend_string_release(zstr);
} ZEND_HASH_FOREACH_END();
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
}
/* Any slot will do */
CMD_RAND_SLOT(slot);
return SUCCESS;
}
int
redis_copy_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
smart_string cmdstr = {0};
char *src, *dst;
size_t src_len, dst_len;
zend_long db = -1;
zend_bool replace = 0;
zval *opts = NULL, *z_ele;
zend_string *zkey;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss|a",
&src, &src_len, &dst, &dst_len, &opts) == FAILURE)
{
return FAILURE;
}
if (opts != NULL) {
ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL_P(opts), zkey, z_ele) {
if (zkey != NULL) {
ZVAL_DEREF(z_ele);
if (zend_string_equals_literal_ci(zkey, "db")) {
db = zval_get_long(z_ele);
} else if (zend_string_equals_literal_ci(zkey, "replace")) {
replace = zval_is_true(z_ele);
}
}
} ZEND_HASH_FOREACH_END();
}
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, 2 + (db > -1) + replace, "COPY");
redis_cmd_append_sstr(&cmdstr, src, src_len);
redis_cmd_append_sstr(&cmdstr, dst, dst_len);
if (db > -1) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "DB");
redis_cmd_append_sstr_long(&cmdstr, db);
}
if (replace) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "REPLACE");
}
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
/* XADD */
int redis_xadd_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
smart_string cmdstr = {0};
zend_string *arrkey;
zval *z_fields, *value;
zend_long maxlen = 0;
zend_bool approx = 0, nomkstream = 0;
zend_ulong idx;
HashTable *ht_fields;
int fcount, argc;
char *key, *id;
size_t keylen, idlen;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ssa|lbb", &key, &keylen,
&id, &idlen, &z_fields, &maxlen, &approx,
&nomkstream) == FAILURE)
{
return FAILURE;
}
/* At least one field and string are required */
ht_fields = Z_ARRVAL_P(z_fields);
if ((fcount = zend_hash_num_elements(ht_fields)) == 0) {
return FAILURE;
}
if (maxlen < 0 || (maxlen == 0 && approx != 0)) {
php_error_docref(NULL, E_WARNING,
"Warning: Invalid MAXLEN argument or approximate flag");
}
/* Calculate argc for XADD. It's a bit complex because we've got
* an optional MAXLEN argument which can either take the form MAXLEN N
* or MAXLEN ~ N */
argc = 2 + nomkstream + (fcount * 2) + (maxlen > 0 ? (approx ? 3 : 2) : 0);
/* XADD key ID field string [field string ...] */
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, argc, "XADD");
redis_cmd_append_sstr_key(&cmdstr, key, keylen, redis_sock, slot);
if (nomkstream) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "NOMKSTREAM");
}
/* Now append our MAXLEN bits if we've got them */
if (maxlen > 0) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "MAXLEN");
REDIS_CMD_APPEND_SSTR_OPT_STATIC(&cmdstr, approx, "~");
redis_cmd_append_sstr_long(&cmdstr, maxlen);
}
/* Now append ID and field(s) */
redis_cmd_append_sstr(&cmdstr, id, idlen);
ZEND_HASH_FOREACH_KEY_VAL(ht_fields, idx, arrkey, value) {
redis_cmd_append_sstr_arrkey(&cmdstr, arrkey, idx);
redis_cmd_append_sstr_zval(&cmdstr, value, redis_sock);
} ZEND_HASH_FOREACH_END();
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
// XPENDING key group [start end count [consumer] [idle]]
int redis_xpending_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
smart_string cmdstr = {0};
char *key, *group, *start = NULL, *end = NULL, *consumer = NULL;
size_t keylen, grouplen, startlen, endlen, consumerlen;
int argc;
zend_long count = -1, idle = 0;
// XPENDING mystream group55 - + 10 consumer-123
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss|sslsl", &key,
&keylen, &group, &grouplen, &start, &startlen,
&end, &endlen, &count, &consumer, &consumerlen,
&idle) == FAILURE)
{
return FAILURE;
}
/* If we've been passed a start argument, we also need end and count */
if (start != NULL && (end == NULL || count < 0)) {
return FAILURE;
}
/* Calculate argc. It's either 2, 5, 6 or 7 */
argc = 2 + (start != NULL ? 3 + (consumer != NULL) + (idle != 0) : 0);
/* Construct command and add required arguments */
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, argc, "XPENDING");
redis_cmd_append_sstr_key(&cmdstr, key, keylen, redis_sock, slot);
redis_cmd_append_sstr(&cmdstr, group, grouplen);
/* Add optional argumentst */
if (start) {
if (idle != 0) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "IDLE");
redis_cmd_append_sstr_long(&cmdstr, (long)idle);
}
redis_cmd_append_sstr(&cmdstr, start, startlen);
redis_cmd_append_sstr(&cmdstr, end, endlen);
redis_cmd_append_sstr_long(&cmdstr, (long)count);
/* Finally add consumer if we have it */
if (consumer) redis_cmd_append_sstr(&cmdstr, consumer, consumerlen);
}
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
/* X[REV]RANGE key start end [COUNT count] */
int redis_xrange_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot,
void **ctx)
{
smart_string cmdstr = {0};
char *key, *start, *end;
size_t keylen, startlen, endlen;
zend_long count = -1;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sss|l", &key, &keylen,
&start, &startlen, &end, &endlen, &count)
== FAILURE)
{
return FAILURE;
}
redis_cmd_init_sstr(&cmdstr, 3 + (2 * (count > -1)), kw, strlen(kw));
redis_cmd_append_sstr_key(&cmdstr, key, keylen, redis_sock, slot);
redis_cmd_append_sstr(&cmdstr, start, startlen);
redis_cmd_append_sstr(&cmdstr, end, endlen);
if (count > -1) {
redis_cmd_append_sstr(&cmdstr, "COUNT", sizeof("COUNT")-1);
redis_cmd_append_sstr_long(&cmdstr, count);
}
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
/* Helper function to take an associative array and append the Redis
* STREAMS stream [stream...] id [id ...] arguments to a command string. */
static int
append_stream_args(smart_string *cmdstr, HashTable *ht, RedisSock *redis_sock,
short *slot)
{
char *kptr, kbuf[40];
int klen, i, pos = 0;
zend_string *key, *idstr;
short oldslot = -1;
zval **id;
zend_ulong idx;
/* Append STREAM qualifier */
REDIS_CMD_APPEND_SSTR_STATIC(cmdstr, "STREAMS");
/* Allocate memory to keep IDs */
id = emalloc(sizeof(*id) * zend_hash_num_elements(ht));
/* Iterate over our stream => id array appending streams and retaining each
* value for final arguments */
ZEND_HASH_FOREACH_KEY_VAL(ht, idx, key, id[pos++]) {
if (key) {
klen = ZSTR_LEN(key);
kptr = ZSTR_VAL(key);
} else {
klen = snprintf(kbuf, sizeof(kbuf), "%ld", (long)idx);
kptr = (char*)kbuf;
}
/* Append stream key */
redis_cmd_append_sstr_key(cmdstr, kptr, klen, redis_sock, slot);
/* Protect the user against CROSSSLOT to avoid confusion */
if (slot) {
if (oldslot != -1 && *slot != oldslot) {
php_error_docref(NULL, E_WARNING,
"Warning, not all keys hash to the same slot!");
efree(id);
return FAILURE;
}
oldslot = *slot;
}
} ZEND_HASH_FOREACH_END();
/* Add our IDs */
for (i = 0; i < pos; i++) {
idstr = zval_get_string(id[i]);
redis_cmd_append_sstr(cmdstr, ZSTR_VAL(idstr), ZSTR_LEN(idstr));
zend_string_release(idstr);
}
/* Clean up ID container array */
efree(id);
return 0;
}
/* XREAD [COUNT count] [BLOCK ms] STREAMS key [key ...] id [id ...] */
int redis_xread_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
smart_string cmdstr = {0};
zend_long count = -1, block = -1;
zval *z_streams;
int argc, scount;
HashTable *kt;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "a|ll", &z_streams,
&count, &block) == FAILURE)
{
return FAILURE;
}
/* At least one stream and ID is required */
kt = Z_ARRVAL_P(z_streams);
if ((scount = zend_hash_num_elements(kt)) < 1) {
return FAILURE;
}
/* Calculate argc and start constructing command */
argc = 1 + (2 * scount) + (2 * (count > -1)) + (2 * (block > -1));
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, argc, "XREAD");
/* Append COUNT if we have it */
if (count > -1) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "COUNT");
redis_cmd_append_sstr_long(&cmdstr, count);
}
/* Append BLOCK if we have it */
if (block > -1) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "BLOCK");
redis_cmd_append_sstr_long(&cmdstr, block);
}
/* Append final STREAM key [key ...] id [id ...] arguments */
if (append_stream_args(&cmdstr, kt, redis_sock, slot) < 0) {
efree(cmdstr.c);
return FAILURE;
}
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
/* XREADGROUP GROUP group consumer [COUNT count] [BLOCK ms]
* STREAMS key [key ...] id [id ...] */
int redis_xreadgroup_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
smart_string cmdstr = {0};
zval *z_streams;
HashTable *kt;
char *group, *consumer;
size_t grouplen, consumerlen;
int scount, argc;
zend_long count, block;
zend_bool no_count = 1, no_block = 1;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ssa|l!l!", &group,
&grouplen, &consumer, &consumerlen, &z_streams,
&count, &no_count, &block, &no_block) == FAILURE)
{
return FAILURE;
}
/* Negative COUNT or BLOCK is illegal so abort immediately */
if ((!no_count && count < 0) || (!no_block && block < 0)) {
php_error_docref(NULL, E_WARNING, "Negative values for COUNT or BLOCK are illegal.");
return FAILURE;
}
/* Redis requires at least one stream */
kt = Z_ARRVAL_P(z_streams);
if ((scount = zend_hash_num_elements(kt)) < 1) {
return FAILURE;
}
/* Calculate argc and start constructing commands */
argc = 4 + (2 * scount) + (2 * !no_count) + (2 * !no_block);
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, argc, "XREADGROUP");
/* Group and consumer */
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "GROUP");
redis_cmd_append_sstr(&cmdstr, group, grouplen);
redis_cmd_append_sstr(&cmdstr, consumer, consumerlen);
/* Append COUNT if we have it */
if (!no_count) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "COUNT");
redis_cmd_append_sstr_long(&cmdstr, count);
}
/* Append BLOCK argument if we have it */
if (!no_block) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "BLOCK");
redis_cmd_append_sstr_long(&cmdstr, block);
}
/* Finally append stream and id args */
if (append_stream_args(&cmdstr, kt, redis_sock, slot) < 0) {
efree(cmdstr.c);
return FAILURE;
}
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
/* XACK key group id [id ...] */
int redis_xack_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
smart_string cmdstr = {0};
char *key, *group;
size_t keylen, grouplen;
zend_string *idstr;
zval *z_ids, *z_id;
HashTable *ht_ids;
int idcount;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ssa", &key, &keylen,
&group, &grouplen, &z_ids) == FAILURE)
{
return FAILURE;
}
ht_ids = Z_ARRVAL_P(z_ids);
if ((idcount = zend_hash_num_elements(ht_ids)) < 1) {
return FAILURE;
}
/* Create command and add initial arguments */
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, 2 + idcount, "XACK");
redis_cmd_append_sstr_key(&cmdstr, key, keylen, redis_sock, slot);
redis_cmd_append_sstr(&cmdstr, group, grouplen);
/* Append IDs */
ZEND_HASH_FOREACH_VAL(ht_ids, z_id) {
idstr = zval_get_string(z_id);
redis_cmd_append_sstr(&cmdstr, ZSTR_VAL(idstr), ZSTR_LEN(idstr));
zend_string_release(idstr);
} ZEND_HASH_FOREACH_END();
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
/* XCLAIM options container */
typedef struct xclaimOptions {
struct {
char *type;
int64_t time;
} idle;
zend_long retrycount;
int force;
int justid;
} xclaimOptions;
/* Attempt to extract an int64_t from the provided zval */
static int zval_get_i64(zval *zv, int64_t *retval) {
if (Z_TYPE_P(zv) == IS_LONG) {
*retval = (int64_t)Z_LVAL_P(zv);
return SUCCESS;
} else if (Z_TYPE_P(zv) == IS_DOUBLE) {
*retval = (int64_t)Z_DVAL_P(zv);
return SUCCESS;
} else if (Z_TYPE_P(zv) == IS_STRING) {
zend_long lval;
double dval;
switch (is_numeric_string(Z_STRVAL_P(zv), Z_STRLEN_P(zv), &lval, &dval, 1)) {
case IS_LONG:
*retval = (int64_t)lval;
return SUCCESS;
case IS_DOUBLE:
*retval = (int64_t)dval;
return SUCCESS;
}
}
/* If we make it here we have failed */
return FAILURE;
}
/* Helper function to get an integer XCLAIM argument. This can overflow a
* 32-bit PHP long so we have to extract it as an int64_t. If the value is
* not a valid number or negative, we'll inform the user of the problem and
* that the argument is being ignored. */
static int64_t get_xclaim_i64_arg(const char *key, zval *zv) {
int64_t retval = -1;
/* Extract an i64, and if we can't let the user know there is an issue. */
if (zval_get_i64(zv, &retval) == FAILURE || retval < 0) {
php_error_docref(NULL, E_WARNING,
"Invalid XCLAIM option '%s' will be ignored", key);
}
return retval;
}
/* Helper to extract XCLAIM options */
static void get_xclaim_options(zval *z_arr, xclaimOptions *opt) {
HashTable *ht;
zend_string *zkey;
char *kval;
size_t klen;
zval *zv;
/* Initialize options array to sane defaults */
memset(opt, 0, sizeof(*opt));
opt->retrycount = -1;
opt->idle.time = -1;
/* Early return if we don't have any options */
if (z_arr == NULL)
return;
/* Iterate over our options array */
ht = Z_ARRVAL_P(z_arr);
ZEND_HASH_FOREACH_STR_KEY_VAL(ht, zkey, zv) {
if (zkey) {
kval = ZSTR_VAL(zkey);
klen = ZSTR_LEN(zkey);
if (klen == 4) {
if (!strncasecmp(kval, "TIME", 4)) {
opt->idle.type = "TIME";
opt->idle.time = get_xclaim_i64_arg("TIME", zv);
} else if (!strncasecmp(kval, "IDLE", 4)) {
opt->idle.type = "IDLE";
opt->idle.time = get_xclaim_i64_arg("IDLE", zv);
}
} else if (klen == 10 && !strncasecmp(kval, "RETRYCOUNT", 10)) {
opt->retrycount = zval_get_long(zv);
}
} else {
if (Z_TYPE_P(zv) == IS_STRING) {
kval = Z_STRVAL_P(zv);
klen = Z_STRLEN_P(zv);
if (klen == 5 && !strncasecmp(kval, "FORCE", 5)) {
opt->force = 1;
} else if (klen == 6 && !strncasecmp(kval, "JUSTID", 6)) {
opt->justid = 1;
}
}
}
} ZEND_HASH_FOREACH_END();
}
/* Count argc for any options we may have */
static int xclaim_options_argc(xclaimOptions *opt) {
int argc = 0;
if (opt->idle.type != NULL && opt->idle.time != -1)
argc += 2;
if (opt->retrycount != -1)
argc += 2;
if (opt->force)
argc++;
if (opt->justid)
argc++;
return argc;
}
/* Append XCLAIM options */
static void append_xclaim_options(smart_string *cmd, xclaimOptions *opt) {
/* IDLE/TIME long */
if (opt->idle.type != NULL && opt->idle.time != -1) {
redis_cmd_append_sstr(cmd, opt->idle.type, strlen(opt->idle.type));
redis_cmd_append_sstr_i64(cmd, opt->idle.time);
}
/* RETRYCOUNT */
if (opt->retrycount != -1) {
REDIS_CMD_APPEND_SSTR_STATIC(cmd, "RETRYCOUNT");
redis_cmd_append_sstr_long(cmd, opt->retrycount);
}
/* FORCE and JUSTID */
if (opt->force)
REDIS_CMD_APPEND_SSTR_STATIC(cmd, "FORCE");
if (opt->justid)
REDIS_CMD_APPEND_SSTR_STATIC(cmd, "JUSTID");
}
int
redis_xautoclaim_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
smart_string cmdstr = {0};
char *key, *group, *consumer, *start;
size_t keylen, grouplen, consumerlen, startlen;
zend_long min_idle, count = -1;
zend_bool justid = 0;
int argc;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sssls|lb", &key, &keylen,
&group, &grouplen, &consumer, &consumerlen,
&min_idle, &start, &startlen, &count, &justid
) == FAILURE)
{
return FAILURE;
}
argc = 5 + (count > 0 ? 1 + count : 0) + justid;
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, argc, "XAUTOCLAIM");
redis_cmd_append_sstr_key(&cmdstr, key, keylen, redis_sock, slot);
redis_cmd_append_sstr(&cmdstr, group, grouplen);
redis_cmd_append_sstr(&cmdstr, consumer, consumerlen);
redis_cmd_append_sstr_long(&cmdstr, min_idle);
redis_cmd_append_sstr(&cmdstr, start, startlen);
if (count > 0) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "COUNT");
redis_cmd_append_sstr_long(&cmdstr, count);
}
if (justid) {
REDIS_CMD_APPEND_SSTR_STATIC(&cmdstr, "JUSTID");
}
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
/* XCLAIM <key> <group> <consumer> <min-idle-time> <ID-1> <ID-2>
[IDLE <milliseconds>] [TIME <mstime>] [RETRYCOUNT <count>]
[FORCE] [JUSTID] */
int redis_xclaim_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
smart_string cmdstr = {0};
char *key, *group, *consumer;
size_t keylen, grouplen, consumerlen;
zend_long min_idle;
int argc, id_count;
zval *z_ids, *z_id, *z_opts = NULL;
zend_string *zstr;
HashTable *ht_ids;
xclaimOptions opts;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sssla|a", &key, &keylen,
&group, &grouplen, &consumer, &consumerlen, &min_idle,
&z_ids, &z_opts) == FAILURE)
{
return FAILURE;
}
/* At least one id is required */
ht_ids = Z_ARRVAL_P(z_ids);
if ((id_count = zend_hash_num_elements(ht_ids)) < 1) {
return FAILURE;
}
/* Extract options array if we've got them */
get_xclaim_options(z_opts, &opts);
/* Now we have enough information to calculate argc */
argc = 4 + id_count + xclaim_options_argc(&opts);
/* Start constructing our command */
REDIS_CMD_INIT_SSTR_STATIC(&cmdstr, argc, "XCLAIM");
redis_cmd_append_sstr_key(&cmdstr, key, keylen, redis_sock, slot);
redis_cmd_append_sstr(&cmdstr, group, grouplen);
redis_cmd_append_sstr(&cmdstr, consumer, consumerlen);
redis_cmd_append_sstr_long(&cmdstr, min_idle);
/* Add IDs */
ZEND_HASH_FOREACH_VAL(ht_ids, z_id) {
zstr = zval_get_string(z_id);
redis_cmd_append_sstr(&cmdstr, ZSTR_VAL(zstr), ZSTR_LEN(zstr));
zend_string_release(zstr);
} ZEND_HASH_FOREACH_END();
/* Finally add our options */
append_xclaim_options(&cmdstr, &opts);
/* Success */
*cmd = cmdstr.c;
*cmd_len = cmdstr.len;
return SUCCESS;
}
/* XGROUP HELP
* XGROUP CREATE key groupname id [MKSTREAM]
* XGROUP SETID key group id
* XGROUP DESTROY key groupname
* XGROUP DELCONSUMER key groupname consumername */
int redis_xgroup_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *op, *key = NULL, *arg1 = NULL, *arg2 = NULL;
size_t oplen, keylen, arg1len, arg2len;
zend_bool mkstream = 0;
int argc = ZEND_NUM_ARGS();
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|sssb", &op, &oplen,
&key, &keylen, &arg1, &arg1len, &arg2, &arg2len,
&mkstream) == FAILURE)
{
return FAILURE;
}
if (argc == 1 && oplen == 4 && !strncasecmp(op, "HELP", 4)) {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "XGROUP", "s", "HELP", 4);
return SUCCESS;
} else if (argc >= 4 && (oplen == 6 && !strncasecmp(op, "CREATE", 6))) {
if (mkstream) {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "XGROUP", "sksss", op, oplen, key, keylen,
arg1, arg1len, arg2, arg2len, "MKSTREAM",
sizeof("MKSTREAM") - 1);
} else {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "XGROUP", "skss", op, oplen, key, keylen,
arg1, arg1len, arg2, arg2len);
}
return SUCCESS;
} else if (argc == 4 && ((oplen == 5 && !strncasecmp(op, "SETID", 5)) ||
(oplen == 11 && !strncasecmp(op, "DELCONSUMER", 11))))
{
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "XGROUP", "skss", op, oplen, key, keylen,
arg1, arg1len, arg2, arg2len);
return SUCCESS;
} else if (argc == 3 && ((oplen == 7 && !strncasecmp(op, "DESTROY", 7)))) {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "XGROUP", "sks", op, oplen, key,
keylen, arg1, arg1len);
return SUCCESS;
}
/* Didn't detect any valid XGROUP command pattern */
return FAILURE;
}
/* XINFO CONSUMERS key group
* XINFO GROUPS key
* XINFO STREAM key [FULL [COUNT N]]
* XINFO HELP */
int redis_xinfo_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *op, *key, *arg = NULL;
size_t oplen, keylen, arglen;
zend_long count = -1;
int argc = ZEND_NUM_ARGS();
char fmt[] = "skssl";
if (argc > 4 || zend_parse_parameters(ZEND_NUM_ARGS(), "s|ssl",
&op, &oplen, &key, &keylen, &arg,
&arglen, &count) == FAILURE)
{
return FAILURE;
}
/* Handle everything except XINFO STREAM */
if (strncasecmp(op, "STREAM", 6) != 0) {
fmt[argc] = '\0';
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "XINFO", fmt, op, oplen, key, keylen,
arg, arglen);
return SUCCESS;
}
/* 'FULL' is the only legal option to XINFO STREAM */
if (argc > 2 && strncasecmp(arg, "FULL", 4) != 0) {
php_error_docref(NULL, E_WARNING, "'%s' is not a valid option for XINFO STREAM", arg);
return FAILURE;
}
/* If we have a COUNT bump the argument count to account for the 'COUNT' literal */
if (argc == 4) argc++;
fmt[argc] = '\0';
/* Build our XINFO STREAM variant */
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "XINFO", fmt, "STREAM", 6, key, keylen,
"FULL", 4, "COUNT", 5, count);
return SUCCESS;
}
/* XTRIM MAXLEN [~] count */
int redis_xtrim_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char **cmd, int *cmd_len, short *slot, void **ctx)
{
char *key;
size_t keylen;
zend_long maxlen;
zend_bool approx = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sl|b", &key, &keylen,
&maxlen, &approx) == FAILURE)
{
return FAILURE;
}
if (approx) {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "XTRIM", "kssl", key, keylen,
"MAXLEN", 6, "~", 1, maxlen);
} else {
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "XTRIM", "ksl", key, keylen,
"MAXLEN", 6, maxlen);
}
return SUCCESS;
}
int
redis_sentinel_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot, void **ctx)
{
if (zend_parse_parameters_none() == FAILURE) {
return FAILURE;
}
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "SENTINEL", "s", kw, strlen(kw));
return SUCCESS;
}
int
redis_sentinel_str_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
char *kw, char **cmd, int *cmd_len, short *slot, void **ctx)
{
zend_string *name;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name) == FAILURE) {
return FAILURE;
}
*cmd_len = REDIS_CMD_SPPRINTF(cmd, "SENTINEL", "sS", kw, strlen(kw), name);
return SUCCESS;
}
/*
* Redis commands that don't deal with the server at all. The RedisSock*
* pointer is the only thing retrieved differently, so we just take that
* in addition to the standard INTERNAL_FUNCTION_PARAMETERS for arg parsing,
* return value handling, and thread safety. */
void redis_getoption_handler(INTERNAL_FUNCTION_PARAMETERS,
RedisSock *redis_sock, redisCluster *c)
{
zend_long option;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &option)
== FAILURE)
{
RETURN_FALSE;
}
// Return the requested option
switch(option) {
case REDIS_OPT_SERIALIZER:
RETURN_LONG(redis_sock->serializer);
case REDIS_OPT_COMPRESSION:
RETURN_LONG(redis_sock->compression);
case REDIS_OPT_COMPRESSION_LEVEL:
RETURN_LONG(redis_sock->compression_level);
case REDIS_OPT_PREFIX:
if (redis_sock->prefix) {
RETURN_STRINGL(ZSTR_VAL(redis_sock->prefix), ZSTR_LEN(redis_sock->prefix));
}
RETURN_NULL();
case REDIS_OPT_READ_TIMEOUT:
RETURN_DOUBLE(redis_sock->read_timeout);
case REDIS_OPT_TCP_KEEPALIVE:
RETURN_LONG(redis_sock->tcp_keepalive);
case REDIS_OPT_SCAN:
RETURN_LONG(redis_sock->scan);
case REDIS_OPT_REPLY_LITERAL:
RETURN_LONG(redis_sock->reply_literal);
case REDIS_OPT_NULL_MBULK_AS_NULL:
RETURN_LONG(redis_sock->null_mbulk_as_null);
case REDIS_OPT_FAILOVER:
RETURN_LONG(c->failover);
case REDIS_OPT_MAX_RETRIES:
RETURN_LONG(redis_sock->max_retries);
case REDIS_OPT_BACKOFF_ALGORITHM:
RETURN_LONG(redis_sock->backoff.algorithm);
case REDIS_OPT_BACKOFF_BASE:
RETURN_LONG(redis_sock->backoff.base / 1000);
case REDIS_OPT_BACKOFF_CAP:
RETURN_LONG(redis_sock->backoff.cap / 1000);
default:
RETURN_FALSE;
}
}
void redis_setoption_handler(INTERNAL_FUNCTION_PARAMETERS,
RedisSock *redis_sock, redisCluster *c)
{
zend_long val_long, option;
zval *val;
zend_string *val_str;
struct timeval read_tv;
int tcp_keepalive = 0;
php_netstream_data_t *sock;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "lz", &option,
&val) == FAILURE)
{
RETURN_FALSE;
}
switch(option) {
case REDIS_OPT_SERIALIZER:
val_long = zval_get_long(val);
if (val_long == REDIS_SERIALIZER_NONE
|| val_long == REDIS_SERIALIZER_PHP
|| val_long == REDIS_SERIALIZER_JSON
#ifdef HAVE_REDIS_IGBINARY
|| val_long == REDIS_SERIALIZER_IGBINARY
#endif
#ifdef HAVE_REDIS_MSGPACK
|| val_long == REDIS_SERIALIZER_MSGPACK
#endif
) {
redis_sock->serializer = val_long;
RETURN_TRUE;
}
break;
case REDIS_OPT_REPLY_LITERAL:
val_long = zval_get_long(val);
redis_sock->reply_literal = val_long != 0;
RETURN_TRUE;
case REDIS_OPT_NULL_MBULK_AS_NULL:
val_long = zval_get_long(val);
redis_sock->null_mbulk_as_null = val_long != 0;
RETURN_TRUE;
case REDIS_OPT_COMPRESSION:
val_long = zval_get_long(val);
if (val_long == REDIS_COMPRESSION_NONE
#ifdef HAVE_REDIS_LZF
|| val_long == REDIS_COMPRESSION_LZF
#endif
#ifdef HAVE_REDIS_ZSTD
|| val_long == REDIS_COMPRESSION_ZSTD
#endif
#ifdef HAVE_REDIS_LZ4
|| val_long == REDIS_COMPRESSION_LZ4
#endif
) {
redis_sock->compression = val_long;
RETURN_TRUE;
}
break;
case REDIS_OPT_COMPRESSION_LEVEL:
val_long = zval_get_long(val);
redis_sock->compression_level = val_long;
RETURN_TRUE;
case REDIS_OPT_PREFIX:
if (redis_sock->prefix) {
zend_string_release(redis_sock->prefix);
redis_sock->prefix = NULL;
}
val_str = zval_get_string(val);
if (ZSTR_LEN(val_str) > 0) {
redis_sock->prefix = val_str;
} else {
zend_string_release(val_str);
}
RETURN_TRUE;
case REDIS_OPT_READ_TIMEOUT:
redis_sock->read_timeout = zval_get_double(val);
if (redis_sock->stream) {
read_tv.tv_sec = (time_t)redis_sock->read_timeout;
read_tv.tv_usec = (int)((redis_sock->read_timeout -
read_tv.tv_sec) * 1000000);
php_stream_set_option(redis_sock->stream,
PHP_STREAM_OPTION_READ_TIMEOUT, 0,
&read_tv);
}
RETURN_TRUE;
case REDIS_OPT_TCP_KEEPALIVE:
/* Don't set TCP_KEEPALIVE if we're using a unix socket. */
if (ZSTR_VAL(redis_sock->host)[0] == '/' && redis_sock->port < 1) {
RETURN_FALSE;
}
tcp_keepalive = zval_get_long(val) > 0 ? 1 : 0;
if (redis_sock->tcp_keepalive == tcp_keepalive) {
RETURN_TRUE;
}
if (redis_sock->stream) {
/* set TCP_KEEPALIVE */
sock = (php_netstream_data_t*)redis_sock->stream->abstract;
if (setsockopt(sock->socket, SOL_SOCKET, SO_KEEPALIVE, (char*)&tcp_keepalive,
sizeof(tcp_keepalive)) == -1) {
RETURN_FALSE;
}
redis_sock->tcp_keepalive = tcp_keepalive;
}
RETURN_TRUE;
case REDIS_OPT_SCAN:
val_long = zval_get_long(val);
if (val_long == REDIS_SCAN_NORETRY) {
redis_sock->scan &= ~REDIS_SCAN_RETRY;
} else if (val_long == REDIS_SCAN_NOPREFIX) {
redis_sock->scan &= ~REDIS_SCAN_PREFIX;
} else if (val_long == REDIS_SCAN_RETRY || val_long == REDIS_SCAN_PREFIX) {
redis_sock->scan |= val_long;
} else {
break;
}
RETURN_TRUE;
case REDIS_OPT_FAILOVER:
if (c == NULL) RETURN_FALSE;
val_long = zval_get_long(val);
if (val_long == REDIS_FAILOVER_NONE ||
val_long == REDIS_FAILOVER_ERROR ||
val_long == REDIS_FAILOVER_DISTRIBUTE ||
val_long == REDIS_FAILOVER_DISTRIBUTE_SLAVES)
{
c->failover = val_long;
RETURN_TRUE;
}
break;
case REDIS_OPT_MAX_RETRIES:
val_long = zval_get_long(val);
if(val_long >= 0) {
redis_sock->max_retries = val_long;
RETURN_TRUE;
}
break;
case REDIS_OPT_BACKOFF_ALGORITHM:
val_long = zval_get_long(val);
if(val_long >= 0 &&
val_long < REDIS_BACKOFF_ALGORITHMS) {
redis_sock->backoff.algorithm = val_long;
RETURN_TRUE;
}
break;
case REDIS_OPT_BACKOFF_BASE:
val_long = zval_get_long(val);
if(val_long >= 0) {
redis_sock->backoff.base = val_long * 1000;
RETURN_TRUE;
}
break;
case REDIS_OPT_BACKOFF_CAP:
val_long = zval_get_long(val);
if(val_long >= 0) {
redis_sock->backoff.cap = val_long * 1000;
RETURN_TRUE;
}
break;
EMPTY_SWITCH_DEFAULT_CASE()
}
RETURN_FALSE;
}
void redis_prefix_handler(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock) {
char *key;
size_t key_len;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &key, &key_len)
==FAILURE)
{
RETURN_FALSE;
}
if (redis_sock->prefix) {
int keyfree = redis_key_prefix(redis_sock, &key, &key_len);
RETVAL_STRINGL(key, key_len);
if (keyfree) efree(key);
} else {
RETURN_STRINGL(key, key_len);
}
}
void redis_serialize_handler(INTERNAL_FUNCTION_PARAMETERS,
RedisSock *redis_sock)
{
zval *z_val;
char *val;
size_t val_len;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "z", &z_val) == FAILURE) {
RETURN_FALSE;
}
int val_free = redis_serialize(redis_sock, z_val, &val, &val_len);
RETVAL_STRINGL(val, val_len);
if (val_free) efree(val);
}
void redis_unserialize_handler(INTERNAL_FUNCTION_PARAMETERS,
RedisSock *redis_sock, zend_class_entry *ex)
{
char *value;
size_t value_len;
// Parse our arguments
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &value, &value_len)
== FAILURE)
{
RETURN_FALSE;
}
// We only need to attempt unserialization if we have a serializer running
if (redis_sock->serializer == REDIS_SERIALIZER_NONE) {
// Just return the value that was passed to us
RETURN_STRINGL(value, value_len);
}
zval z_ret;
if (!redis_unserialize(redis_sock, value, value_len, &z_ret)) {
// Badly formed input, throw an exception
zend_throw_exception(ex, "Invalid serialized data, or unserialization error", 0);
RETURN_FALSE;
}
RETURN_ZVAL(&z_ret, 0, 0);
}
void redis_compress_handler(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock) {
zend_string *zstr;
size_t len;
char *buf;
int cmp_free;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &zstr) == FAILURE) {
RETURN_FALSE;
}
cmp_free = redis_compress(redis_sock, &buf, &len, ZSTR_VAL(zstr), ZSTR_LEN(zstr));
RETVAL_STRINGL(buf, len);
if (cmp_free) efree(buf);
}
void redis_uncompress_handler(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
zend_class_entry *ex)
{
zend_string *zstr;
size_t len;
char *buf;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &zstr) == FAILURE) {
RETURN_FALSE;
} else if (ZSTR_LEN(zstr) == 0 || redis_sock->compression == REDIS_COMPRESSION_NONE) {
RETURN_STR_COPY(zstr);
}
if (!redis_uncompress(redis_sock, &buf, &len, ZSTR_VAL(zstr), ZSTR_LEN(zstr))) {
zend_throw_exception(ex, "Invalid compressed data or uncompression error", 0);
RETURN_FALSE;
}
RETVAL_STRINGL(buf, len);
efree(buf);
}
void redis_pack_handler(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock) {
int valfree;
size_t len;
char *val;
zval *zv;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "z", &zv) == FAILURE) {
RETURN_FALSE;
}
valfree = redis_pack(redis_sock, zv, &val, &len);
RETVAL_STRINGL(val, len);
if (valfree) efree(val);
}
void redis_unpack_handler(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock) {
zend_string *str;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &str) == FAILURE) {
RETURN_FALSE;
}
if (redis_unpack(redis_sock, ZSTR_VAL(str), ZSTR_LEN(str), return_value) == 0) {
RETURN_STR_COPY(str);
}
}
/* vim: set tabstop=4 softtabstop=4 expandtab shiftwidth=4: */
Reference in New Issue View Git Blame Copy Permalink