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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2009 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Nicolas Favre-Felix <n.favre-felix@owlient.eu> |
| Maintainer: Michael Grunder <michael.grunder@gmail.com> |
+----------------------------------------------------------------------+
*/
#include
"redis_array_impl.h"
#include
"php_redis.h"
#include
"library.h"
#include
"php_variables.h"
#include
"SAPI.h"
#include
"ext/standard/url.h"
#define
PHPREDIS_INDEX_NAME
"__phpredis_array_index__"
extern
zend_class_entry
*
redis_ce
;
RedisArray
*
ra_load_hosts
(
RedisArray
*
ra
,
HashTable
*
hosts
,
long
retry_interval
,
zend_bool
b_lazy_connect
TSRMLS_DC
)
{
int
i
=
0
,
host_len
;
char
*
host
,
*
p
;
short
port
;
zval
*
zpData
,
z_cons
,
z_ret
;
redis_object
*
redis
;
/* function calls on the Redis object */
ZVAL_STRINGL
(
&
z_cons
,
"__construct"
,
11
);
/* init connections */
for
(
zend_hash_internal_pointer_reset
(
hosts
);
zend_hash_has_more_elements
(
hosts
)
==
SUCCESS
;
zend_hash_move_forward
(
hosts
)
) {
if
((
zpData
=
zend_hash_get_current_data
(
hosts
))
==
NULL
||
Z_TYPE_P
(
zpData
)
!=
IS_STRING
) {
zval_dtor
(
&
z_cons
);
return
NULL
;
}
/* default values */
host
=
Z_STRVAL_P
(
zpData
);
host_len
=
Z_STRLEN_P
(
zpData
);
ra
->
hosts
[
i
]
=
estrndup
(
host
,
host_len
);
port
=
6379
;
if
((
p
=
strrchr
(
host
,
':'
))) {
/* found port */
host_len
=
p
-
host
;
port
=
(
short
)
atoi
(
p
+
1
);
}
else
if
(
strchr
(
host
,
'/'
)
!=
NULL
) {
/* unix socket */
port
=
-1
;
}
/* create Redis object */
#if
(
PHP_MAJOR_VERSION
<
7
)
INIT_PZVAL
(
&
ra
->
redis
[
i
]);
#endif
object_init_ex
(
&
ra
->
redis
[
i
],
redis_ce
);
call_user_function
(
&
redis_ce
->
function_table
,
&
ra
->
redis
[
i
],
&
z_cons
,
&
z_ret
,
0
,
NULL
);
zval_dtor
(
&
z_ret
);
#if
(
PHP_MAJOR_VERSION
<
7
)
redis
=
(
redis_object
*
)
zend_objects_get_address
(
&
ra
->
redis
[
i
]
TSRMLS_CC
);
#else
redis
=
(
redis_object
*
)((
char
*
)
Z_OBJ_P
(
&
ra
->
redis
[
i
])
-
XtOffsetOf
(
redis_object
,
std
));
#endif
/* create socket */
redis
->
sock
=
redis_sock_create
(
host
,
host_len
,
port
,
ra
->
connect_timeout
,
ra
->
pconnect
,
NULL
,
retry_interval
,
b_lazy_connect
);
if
(!
b_lazy_connect
)
{
/* connect */
redis_sock_server_open
(
redis
->
sock
,
1
TSRMLS_CC
);
}
ra
->
count
=
++
i
;
}
zval_dtor
(
&
z_cons
);
return
ra
;
}
/* List pure functions */
void
ra_init_function_table
(
RedisArray
*
ra
) {
array_init
(
&
ra
->
z_pure_cmds
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"HGET"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"HGETALL"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"HKEYS"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"HLEN"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"SRANDMEMBER"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"HMGET"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"STRLEN"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"SUNION"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"HVALS"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"TYPE"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"EXISTS"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"LINDEX"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"SCARD"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"LLEN"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"SDIFF"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"ZCARD"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"ZCOUNT"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"LRANGE"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"ZRANGE"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"ZRANK"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"GET"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"GETBIT"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"SINTER"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"GETRANGE"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"ZREVRANGE"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"SISMEMBER"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"ZREVRANGEBYSCORE"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"ZREVRANK"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"HEXISTS"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"ZSCORE"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"HGET"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"OBJECT"
,
1
);
add_assoc_bool
(
&
ra
->
z_pure_cmds
,
"SMEMBERS"
,
1
);
}
static
int
ra_find_name
(
const
char
*
name
) {
const
char
*
ini_names
,
*
p
,
*
next
;
/* php_printf("Loading redis array with name=[%s]\n", name); */
ini_names
=
INI_STR
(
"redis.arrays.names"
);
for
(
p
=
ini_names
;
p
;) {
next
=
strchr
(
p
,
','
);
if
(
next
) {
if
(
strncmp
(
p
,
name
,
next
-
p
)
==
0
) {
return
1
;
}
}
else
{
if
(
strcmp
(
p
,
name
)
==
0
) {
return
1
;
}
break
;
}
p
=
next
+
1
;
}
return
0
;
}
/* laod array from INI settings */
RedisArray
*
ra_load_array
(
const
char
*
name
TSRMLS_DC
) {
zval
*
z_data
,
z_fun
,
z_dist
;
zval
z_params_hosts
;
zval
z_params_prev
;
zval
z_params_funs
;
zval
z_params_dist
;
zval
z_params_index
;
zval
z_params_autorehash
;
zval
z_params_retry_interval
;
zval
z_params_pconnect
;
zval
z_params_connect_timeout
;
zval
z_params_lazy_connect
;
RedisArray
*
ra
=
NULL
;
zend_bool
b_index
=
0
,
b_autorehash
=
0
,
b_pconnect
=
0
;
long
l_retry_interval
=
0
;
zend_bool
b_lazy_connect
=
0
;
double
d_connect_timeout
=
0
;
HashTable
*
hHosts
=
NULL
,
*
hPrev
=
NULL
;
size_t
name_len
=
strlen
(
name
);
char
*
iptr
;
/* find entry */
if
(!
ra_find_name
(
name
))
return
ra
;
/* find hosts */
array_init
(
&
z_params_hosts
);
if
((
iptr
=
INI_STR
(
"redis.arrays.hosts"
))
!=
NULL
) {
sapi_module
.
treat_data
(
PARSE_STRING
,
estrdup
(
iptr
),
&
z_params_hosts
TSRMLS_CC
);
}
if
((
z_data
=
zend_hash_str_find
(
Z_ARRVAL
(
z_params_hosts
),
name
,
name_len
))
!=
NULL
) {
hHosts
=
Z_ARRVAL_P
(
z_data
);
}
/* find previous hosts */
array_init
(
&
z_params_prev
);
if
((
iptr
=
INI_STR
(
"redis.arrays.previous"
))
!=
NULL
) {
sapi_module
.
treat_data
(
PARSE_STRING
,
estrdup
(
iptr
),
&
z_params_prev
TSRMLS_CC
);
}
if
((
z_data
=
zend_hash_str_find
(
Z_ARRVAL
(
z_params_prev
),
name
,
name_len
))
!=
NULL
) {
hPrev
=
Z_ARRVAL_P
(
z_data
);
}
/* find function */
array_init
(
&
z_params_funs
);
if
((
iptr
=
INI_STR
(
"redis.arrays.functions"
))
!=
NULL
) {
sapi_module
.
treat_data
(
PARSE_STRING
,
estrdup
(
iptr
),
&
z_params_funs
TSRMLS_CC
);
}
ZVAL_NULL
(
&
z_fun
);
if
((
z_data
=
zend_hash_str_find
(
Z_ARRVAL
(
z_params_funs
),
name
,
name_len
))
!=
NULL
) {
ZVAL_ZVAL
(
&
z_fun
,
z_data
,
1
,
0
);
}
/* find distributor */
array_init
(
&
z_params_dist
);
if
((
iptr
=
INI_STR
(
"redis.arrays.distributor"
))
!=
NULL
) {
sapi_module
.
treat_data
(
PARSE_STRING
,
estrdup
(
iptr
),
&
z_params_dist
TSRMLS_CC
);
}
ZVAL_NULL
(
&
z_dist
);
if
((
z_data
=
zend_hash_str_find
(
Z_ARRVAL
(
z_params_dist
),
name
,
name_len
))
!=
NULL
) {
ZVAL_ZVAL
(
&
z_dist
,
z_data
,
1
,
0
);
}
/* find index option */
array_init
(
&
z_params_index
);
if
((
iptr
=
INI_STR
(
"redis.arrays.index"
))
!=
NULL
) {
sapi_module
.
treat_data
(
PARSE_STRING
,
estrdup
(
iptr
),
&
z_params_index
TSRMLS_CC
);
}
if
((
z_data
=
zend_hash_str_find
(
Z_ARRVAL
(
z_params_index
),
name
,
name_len
))
!=
NULL
) {
if
(
Z_TYPE_P
(
z_data
)
==
IS_STRING
&&
strncmp
(
Z_STRVAL_P
(
z_data
),
"1"
,
1
)
==
0
) {
b_index
=
1
;
}
}
/* find autorehash option */
array_init
(
&
z_params_autorehash
);
if
((
iptr
=
INI_STR
(
"redis.arrays.autorehash"
))
!=
NULL
) {
sapi_module
.
treat_data
(
PARSE_STRING
,
estrdup
(
iptr
),
&
z_params_autorehash
TSRMLS_CC
);
}
if
((
z_data
=
zend_hash_str_find
(
Z_ARRVAL
(
z_params_autorehash
),
name
,
name_len
))
!=
NULL
) {
if
(
Z_TYPE_P
(
z_data
)
==
IS_STRING
&&
strncmp
(
Z_STRVAL_P
(
z_data
),
"1"
,
1
)
==
0
) {
b_autorehash
=
1
;
}
}
/* find retry interval option */
array_init
(
&
z_params_retry_interval
);
if
((
iptr
=
INI_STR
(
"redis.arrays.retryinterval"
))
!=
NULL
) {
sapi_module
.
treat_data
(
PARSE_STRING
,
estrdup
(
iptr
),
&
z_params_retry_interval
TSRMLS_CC
);
}
if
((
z_data
=
zend_hash_str_find
(
Z_ARRVAL
(
z_params_retry_interval
),
name
,
name_len
))
!=
NULL
) {
if
(
Z_TYPE_P
(
z_data
)
==
IS_LONG
) {
l_retry_interval
=
Z_LVAL_P
(
z_data
);
}
else
if
(
Z_TYPE_P
(
z_data
)
==
IS_STRING
) {
l_retry_interval
=
atol
(
Z_STRVAL_P
(
z_data
));
}
}
/* find pconnect option */
array_init
(
&
z_params_pconnect
);
if
((
iptr
=
INI_STR
(
"redis.arrays.pconnect"
))
!=
NULL
) {
sapi_module
.
treat_data
(
PARSE_STRING
,
estrdup
(
iptr
),
&
z_params_pconnect
TSRMLS_CC
);
}
if
((
z_data
=
zend_hash_str_find
(
Z_ARRVAL
(
z_params_pconnect
),
name
,
name_len
))
!=
NULL
) {
if
(
Z_TYPE_P
(
z_data
)
==
IS_STRING
&&
strncmp
(
Z_STRVAL_P
(
z_data
),
"1"
,
1
)
==
0
) {
b_pconnect
=
1
;
}
}
/* find lazy connect option */
array_init
(
&
z_params_lazy_connect
);
if
((
iptr
=
INI_STR
(
"redis.arrays.lazyconnect"
))
!=
NULL
) {
sapi_module
.
treat_data
(
PARSE_STRING
,
estrdup
(
iptr
),
&
z_params_lazy_connect
TSRMLS_CC
);
}
if
((
z_data
=
zend_hash_str_find
(
Z_ARRVAL
(
z_params_lazy_connect
),
name
,
name_len
))
!=
NULL
) {
if
(
Z_TYPE_P
(
z_data
)
==
IS_STRING
&&
strncmp
(
Z_STRVAL_P
(
z_data
),
"1"
,
1
)
==
0
) {
b_lazy_connect
=
1
;
}
}
/* find connect timeout option */
array_init
(
&
z_params_connect_timeout
);
if
((
iptr
=
INI_STR
(
"redis.arrays.connecttimeout"
))
!=
NULL
) {
sapi_module
.
treat_data
(
PARSE_STRING
,
estrdup
(
iptr
),
&
z_params_connect_timeout
TSRMLS_CC
);
}
if
((
z_data
=
zend_hash_str_find
(
Z_ARRVAL
(
z_params_connect_timeout
),
name
,
name_len
))
!=
NULL
) {
if
(
Z_TYPE_P
(
z_data
)
==
IS_DOUBLE
) {
d_connect_timeout
=
Z_DVAL_P
(
z_data
);
}
else
if
(
Z_TYPE_P
(
z_data
)
==
IS_STRING
) {
d_connect_timeout
=
atof
(
Z_STRVAL_P
(
z_data
));
}
else
if
(
Z_TYPE_P
(
z_data
)
==
IS_LONG
) {
d_connect_timeout
=
Z_LVAL_P
(
z_data
);
}
}
/* create RedisArray object */
ra
=
ra_make_array
(
hHosts
,
&
z_fun
,
&
z_dist
,
hPrev
,
b_index
,
b_pconnect
,
l_retry_interval
,
b_lazy_connect
,
d_connect_timeout
TSRMLS_CC
);
if
(
ra
) {
ra
->
auto_rehash
=
b_autorehash
;
if
(
ra
->
prev
)
ra
->
prev
->
auto_rehash
=
b_autorehash
;
}
/* cleanup */
zval_dtor
(
&
z_params_hosts
);
zval_dtor
(
&
z_params_prev
);
zval_dtor
(
&
z_params_funs
);
zval_dtor
(
&
z_params_dist
);
zval_dtor
(
&
z_params_index
);
zval_dtor
(
&
z_params_autorehash
);
zval_dtor
(
&
z_params_retry_interval
);
zval_dtor
(
&
z_params_pconnect
);
zval_dtor
(
&
z_params_connect_timeout
);
zval_dtor
(
&
z_params_lazy_connect
);
zval_dtor
(
&
z_dist
);
zval_dtor
(
&
z_fun
);
return
ra
;
}
RedisArray
*
ra_make_array
(
HashTable
*
hosts
,
zval
*
z_fun
,
zval
*
z_dist
,
HashTable
*
hosts_prev
,
zend_bool
b_index
,
zend_bool
b_pconnect
,
long
retry_interval
,
zend_bool
b_lazy_connect
,
double
connect_timeout
TSRMLS_DC
) {
int
i
,
count
;
RedisArray
*
ra
;
if
(!
hosts
)
return
NULL
;
count
=
zend_hash_num_elements
(
hosts
);
/* create object */
ra
=
emalloc
(
sizeof
(
RedisArray
));
ra
->
hosts
=
ecalloc
(
count
,
sizeof
(
char
*
));
ra
->
redis
=
ecalloc
(
count
,
sizeof
(
zval
));
ra
->
count
=
0
;
ra
->
z_multi_exec
=
NULL
;
ra
->
index
=
b_index
;
ra
->
auto_rehash
=
0
;
ra
->
pconnect
=
b_pconnect
;
ra
->
connect_timeout
=
connect_timeout
;
if
(
ra_load_hosts
(
ra
,
hosts
,
retry_interval
,
b_lazy_connect
TSRMLS_CC
)
==
NULL
||
!
ra
->
count
) {
for
(
i
=
0
;
i
<
ra
->
count
;
++
i
) {
zval_dtor
(
&
ra
->
redis
[
i
]);
efree
(
ra
->
hosts
[
i
]);
}
efree
(
ra
->
redis
);
efree
(
ra
->
hosts
);
efree
(
ra
);
return
NULL
;
}
ra
->
prev
=
hosts_prev
?
ra_make_array
(
hosts_prev
,
z_fun
,
z_dist
,
NULL
,
b_index
,
b_pconnect
,
retry_interval
,
b_lazy_connect
,
connect_timeout
TSRMLS_CC
) :
NULL
;
/* init array data structures */
ra_init_function_table
(
ra
);
/* Set hash function and distribtor if provided */
ZVAL_ZVAL
(
&
ra
->
z_fun
,
z_fun
,
1
,
0
);
ZVAL_ZVAL
(
&
ra
->
z_dist
,
z_dist
,
1
,
0
);
return
ra
;
}
/* call userland key extraction function */
char
*
ra_call_extractor
(
RedisArray
*
ra
,
const
char
*
key
,
int
key_len
,
int
*
out_len
TSRMLS_DC
)
{
char
*
out
=
NULL
;
zval
z_ret
,
z_argv
;
/* check that we can call the extractor function */
#if
(
PHP_MAJOR_VERSION
<
7
)
if
(!
zend_is_callable_ex
(
&
ra
->
z_fun
,
NULL
,
0
,
NULL
,
NULL
,
NULL
,
NULL
TSRMLS_CC
)) {
#else
if
(!
zend_is_callable_ex
(
&
ra
->
z_fun
,
NULL
,
0
,
NULL
,
NULL
,
NULL
)) {
#endif
php_error_docref
(
NULL
TSRMLS_CC
,
E_ERROR
,
"Could not call extractor function"
);
return
NULL
;
}
/* call extraction function */
ZVAL_STRINGL
(
&
z_argv
,
key
,
key_len
);
call_user_function
(
EG
(
function_table
),
NULL
,
&
ra
->
z_fun
,
&
z_ret
,
1
,
&
z_argv
);
if
(
Z_TYPE
(
z_ret
)
==
IS_STRING
) {
*
out_len
=
Z_STRLEN
(
z_ret
);
out
=
estrndup
(
Z_STRVAL
(
z_ret
),
*
out_len
);
}
zval_dtor
(
&
z_argv
);
zval_dtor
(
&
z_ret
);
return
out
;
}
static
char
*
ra_extract_key
(
RedisArray
*
ra
,
const
char
*
key
,
int
key_len
,
int
*
out_len
TSRMLS_DC
) {
char
*
start
,
*
end
;
*
out_len
=
key_len
;
if
(
Z_TYPE
(
ra
->
z_fun
)
!=
IS_NULL
) {
return
ra_call_extractor
(
ra
,
key
,
key_len
,
out_len
TSRMLS_CC
);
}
else
if
((
start
=
strchr
(
key
,
'{'
))
==
NULL
||
(
end
=
strchr
(
start
+
1
,
'}'
))
==
NULL
) {
return
estrndup
(
key
,
key_len
);
}
/* found substring */
*
out_len
=
end
-
start
-
1
;
return
estrndup
(
start
+
1
,
*
out_len
);
}
/* call userland key distributor function */
zend_bool
ra_call_distributor
(
RedisArray
*
ra
,
const
char
*
key
,
int
key_len
,
int
*
pos
TSRMLS_DC
)
{
zend_bool
ret
=
0
;
zval
z_ret
,
z_argv
;
/* check that we can call the extractor function */
#if
(
PHP_MAJOR_VERSION
<
7
)
if
(!
zend_is_callable_ex
(
&
ra
->
z_dist
,
NULL
,
0
,
NULL
,
NULL
,
NULL
,
NULL
TSRMLS_CC
)) {
#else
if
(!
zend_is_callable_ex
(
&
ra
->
z_dist
,
NULL
,
0
,
NULL
,
NULL
,
NULL
)) {
#endif
php_error_docref
(
NULL
TSRMLS_CC
,
E_ERROR
,
"Could not call distributor function"
);
return
0
;
}
/* call extraction function */
ZVAL_STRINGL
(
&
z_argv
,
key
,
key_len
);
call_user_function
(
EG
(
function_table
),
NULL
,
&
ra
->
z_dist
,
&
z_ret
,
1
,
&
z_argv
);
if
(
Z_TYPE
(
z_ret
)
==
IS_LONG
) {
*
pos
=
Z_LVAL
(
z_ret
);
ret
=
1
;
}
zval_dtor
(
&
z_argv
);
zval_dtor
(
&
z_ret
);
return
ret
;
}
zval
*
ra_find_node
(
RedisArray
*
ra
,
const
char
*
key
,
int
key_len
,
int
*
out_pos
TSRMLS_DC
) {
uint32_t
hash
;
char
*
out
;
int
pos
,
out_len
;
/* extract relevant part of the key */
out
=
ra_extract_key
(
ra
,
key
,
key_len
,
&
out_len
TSRMLS_CC
);
if
(!
out
)
return
NULL
;
if
(
Z_TYPE
(
ra
->
z_dist
)
!=
IS_NULL
) {
if
(!
ra_call_distributor
(
ra
,
key
,
key_len
,
&
pos
TSRMLS_CC
)) {
efree
(
out
);
return
NULL
;
}
efree
(
out
);
}
else
{
uint64_t
h64
;
/* hash */
hash
=
rcrc32
(
out
,
out_len
);
efree
(
out
);
/* get position on ring */
h64
=
hash
;
h64
*=
ra
->
count
;
h64
/=
0xffffffff
;
pos
=
(
int
)
h64
;
}
if
(
out_pos
)
*
out_pos
=
pos
;
return
&
ra
->
redis
[
pos
];
}
zval
*
ra_find_node_by_name
(
RedisArray
*
ra
,
const
char
*
host
,
int
host_len
TSRMLS_DC
) {
int
i
;
for
(
i
=
0
;
i
<
ra
->
count
;
++
i
) {
if
(
strncmp
(
ra
->
hosts
[
i
],
host
,
host_len
)
==
0
) {
return
&
ra
->
redis
[
i
];
}
}
return
NULL
;
}
char
*
ra_find_key
(
RedisArray
*
ra
,
zval
*
z_args
,
const
char
*
cmd
,
int
*
key_len
) {
zval
*
zp_tmp
;
int
key_pos
=
0
;
/* TODO: change this depending on the command */
if
(
zend_hash_num_elements
(
Z_ARRVAL_P
(
z_args
))
==
0
||
(
zp_tmp
=
zend_hash_index_find
(
Z_ARRVAL_P
(
z_args
),
key_pos
))
==
NULL
||
Z_TYPE_P
(
zp_tmp
)
!=
IS_STRING
) {
return
NULL
;
}
*
key_len
=
Z_STRLEN_P
(
zp_tmp
);
return
Z_STRVAL_P
(
zp_tmp
);
}
void
ra_index_multi
(
zval
*
z_redis
,
long
multi_value
TSRMLS_DC
) {
zval
z_fun_multi
,
z_ret
;
zval
z_args
[
1
];
/* run MULTI */
ZVAL_STRINGL
(
&
z_fun_multi
,
"MULTI"
,
5
);
ZVAL_LONG
(
&
z_args
[
0
],
multi_value
);
call_user_function
(
&
redis_ce
->
function_table
,
z_redis
,
&
z_fun_multi
,
&
z_ret
,
1
,
z_args
);
zval_dtor
(
&
z_fun_multi
);
zval_dtor
(
&
z_ret
);
}
static
void
ra_index_change_keys
(
const
char
*
cmd
,
zval
*
z_keys
,
zval
*
z_redis
TSRMLS_DC
) {
int
i
,
argc
;
zval
z_fun
,
z_ret
,
*
z_args
;
/* alloc */
argc
=
1
+
zend_hash_num_elements
(
Z_ARRVAL_P
(
z_keys
));
z_args
=
ecalloc
(
argc
,
sizeof
(
zval
));
/* prepare first parameters */
ZVAL_STRING
(
&
z_fun
,
cmd
);
ZVAL_STRINGL
(
&
z_args
[
0
],
PHPREDIS_INDEX_NAME
,
sizeof
(
PHPREDIS_INDEX_NAME
)
-
1
);
/* prepare keys */
for
(
i
=
0
;
i
<
argc
-
1
;
++
i
) {
z_args
[
i
+
1
]
=
*
zend_hash_index_find
(
Z_ARRVAL_P
(
z_keys
),
i
);
}
/* run cmd */
call_user_function
(
&
redis_ce
->
function_table
,
z_redis
,
&
z_fun
,
&
z_ret
,
argc
,
z_args
);
zval_dtor
(
&
z_args
[
0
]);
zval_dtor
(
&
z_fun
);
zval_dtor
(
&
z_ret
);
efree
(
z_args
);
/* free container */
}
void
ra_index_del
(
zval
*
z_keys
,
zval
*
z_redis
TSRMLS_DC
) {
ra_index_change_keys
(
"SREM"
,
z_keys
,
z_redis
TSRMLS_CC
);
}
void
ra_index_keys
(
zval
*
z_pairs
,
zval
*
z_redis
TSRMLS_DC
) {
zval
z_keys
,
*
z_val
;
zend_string
*
zkey
;
ulong
idx
;
/* Initialize key array */
#if
PHP_VERSION_ID
>
50300
array_init_size
(
&
z_keys
,
zend_hash_num_elements
(
Z_ARRVAL_P
(
z_pairs
)));
#else
array_init
(
&
z_keys
);
#endif
/* Go through input array and add values to the key array */
ZEND_HASH_FOREACH_KEY_VAL
(
Z_ARRVAL_P
(
z_pairs
),
idx
,
zkey
,
z_val
) {
zval
zv
,
*
z_new
=
&
zv
;
#if
(
PHP_MAJOR_VERSION
<
7
)
MAKE_STD_ZVAL
(
z_new
);
#else
PHPREDIS_NOTUSED
(
z_val
);
#endif
if
(
zkey
) {
ZVAL_STRINGL
(
z_new
,
zkey
->
val
,
zkey
->
len
);
}
else
{
ZVAL_LONG
(
z_new
,
idx
);
}
zend_hash_next_index_insert
(
Z_ARRVAL
(
z_keys
),
z_new
);
}
ZEND_HASH_FOREACH_END
();
/* add keys to index */
ra_index_change_keys
(
"SADD"
,
&
z_keys
,
z_redis
TSRMLS_CC
);
/* cleanup */
zval_dtor
(
&
z_keys
);
}
void
ra_index_key
(
const
char
*
key
,
int
key_len
,
zval
*
z_redis
TSRMLS_DC
) {
zval
z_fun_sadd
,
z_ret
,
z_args
[
2
];
/* prepare args */
ZVAL_STRINGL
(
&
z_fun_sadd
,
"SADD"
,
4
);
ZVAL_STRINGL
(
&
z_args
[
0
],
PHPREDIS_INDEX_NAME
,
sizeof
(
PHPREDIS_INDEX_NAME
)
-
1
);
ZVAL_STRINGL
(
&
z_args
[
1
],
key
,
key_len
);
/* run SADD */
call_user_function
(
&
redis_ce
->
function_table
,
z_redis
,
&
z_fun_sadd
,
&
z_ret
,
2
,
z_args
);
zval_dtor
(
&
z_fun_sadd
);
zval_dtor
(
&
z_args
[
1
]);
zval_dtor
(
&
z_args
[
0
]);
zval_dtor
(
&
z_ret
);
}
void
ra_index_exec
(
zval
*
z_redis
,
zval
*
return_value
,
int
keep_all
TSRMLS_DC
) {
zval
z_fun_exec
,
z_ret
,
*
zp_tmp
;
/* run EXEC */
ZVAL_STRINGL
(
&
z_fun_exec
,
"EXEC"
,
4
);
call_user_function
(
&
redis_ce
->
function_table
,
z_redis
,
&
z_fun_exec
,
&
z_ret
,
0
,
NULL
);
zval_dtor
(
&
z_fun_exec
);
/* extract first element of exec array and put into return_value. */
if
(
Z_TYPE
(
z_ret
)
==
IS_ARRAY
) {
if
(
return_value
) {
if
(
keep_all
) {
zp_tmp
=
&
z_ret
;
RETVAL_ZVAL
(
zp_tmp
,
1
,
0
);
}
else
if
((
zp_tmp
=
zend_hash_index_find
(
Z_ARRVAL
(
z_ret
),
0
))
!=
NULL
) {
RETVAL_ZVAL
(
zp_tmp
,
1
,
0
);
}
}
}
zval_dtor
(
&
z_ret
);
/* zval *zptr = &z_ret; */
/* php_var_dump(&zptr, 0 TSRMLS_CC); */
}
void
ra_index_discard
(
zval
*
z_redis
,
zval
*
return_value
TSRMLS_DC
) {
zval
z_fun_discard
,
z_ret
;
/* run DISCARD */
ZVAL_STRINGL
(
&
z_fun_discard
,
"DISCARD"
,
7
);
call_user_function
(
&
redis_ce
->
function_table
,
z_redis
,
&
z_fun_discard
,
&
z_ret
,
0
,
NULL
);
zval_dtor
(
&
z_fun_discard
);
zval_dtor
(
&
z_ret
);
}
void
ra_index_unwatch
(
zval
*
z_redis
,
zval
*
return_value
TSRMLS_DC
) {
zval
z_fun_unwatch
,
z_ret
;
/* run UNWATCH */
ZVAL_STRINGL
(
&
z_fun_unwatch
,
"UNWATCH"
,
7
);
call_user_function
(
&
redis_ce
->
function_table
,
z_redis
,
&
z_fun_unwatch
,
&
z_ret
,
0
,
NULL
);
zval_dtor
(
&
z_fun_unwatch
);
zval_dtor
(
&
z_ret
);
}
zend_bool
ra_is_write_cmd
(
RedisArray
*
ra
,
const
char
*
cmd
,
int
cmd_len
) {
zend_bool
ret
;
int
i
;
char
*
cmd_up
=
emalloc
(
1
+
cmd_len
);
/* convert to uppercase */
for
(
i
=
0
;
i
<
cmd_len
;
++
i
)
cmd_up
[
i
]
=
toupper
(
cmd
[
i
]);
cmd_up
[
cmd_len
]
=
0
;
ret
=
zend_hash_str_exists
(
Z_ARRVAL
(
ra
->
z_pure_cmds
),
cmd_up
,
cmd_len
);
efree
(
cmd_up
);
return
!
ret
;
}
/* list keys from array index */
static
long
ra_rehash_scan
(
zval
*
z_redis
,
char
*
*
*
keys
,
int
*
*
key_lens
,
const
char
*
cmd
,
const
char
*
arg
TSRMLS_DC
) {
long
count
,
i
;
zval
z_fun_smembers
,
z_ret
,
z_arg
[
1
],
*
z_data_p
;
HashTable
*
h_keys
;
char
*
key
;
int
key_len
;
/* arg */
ZVAL_STRING
(
&
z_arg
[
0
],
arg
);
/* run SMEMBERS */
ZVAL_STRING
(
&
z_fun_smembers
,
cmd
);
call_user_function
(
&
redis_ce
->
function_table
,
z_redis
,
&
z_fun_smembers
,
&
z_ret
,
1
,
z_arg
);
zval_dtor
(
&
z_fun_smembers
);
zval_dtor
(
&
z_arg
[
0
]);
if
(
Z_TYPE
(
z_ret
)
!=
IS_ARRAY
) {
/* failure */
zval_dtor
(
&
z_ret
);
return
-1
;
/* TODO: log error. */
}
h_keys
=
Z_ARRVAL
(
z_ret
);
/* allocate key array */
count
=
zend_hash_num_elements
(
h_keys
);
*
keys
=
emalloc
(
count
*
sizeof
(
char
*
));
*
key_lens
=
emalloc
(
count
*
sizeof
(
int
));
i
=
0
;
ZEND_HASH_FOREACH_VAL
(
h_keys
,
z_data_p
) {
key
=
Z_STRVAL_P
(
z_data_p
);
key_len
=
Z_STRLEN_P
(
z_data_p
);
/* copy key and length */
(
*
keys
)[
i
]
=
estrndup
(
key
,
key_len
);
(
*
key_lens
)[
i
]
=
key_len
;
i
++
;
}
ZEND_HASH_FOREACH_END
();
/* cleanup */
zval_dtor
(
&
z_ret
);
return
count
;
}
/* run TYPE to find the type */
static
zend_bool
ra_get_key_type
(
zval
*
z_redis
,
const
char
*
key
,
int
key_len
,
zval
*
z_from
,
long
*
res
TSRMLS_DC
) {
int
i
;
zval
z_fun_type
,
z_ret
,
z_arg
[
1
];
zval
*
z_data
;
long
success
=
1
;
/* Pipelined */
ra_index_multi
(
z_from
,
PIPELINE
TSRMLS_CC
);
/* prepare args */
ZVAL_STRINGL
(
&
z_arg
[
0
],
key
,
key_len
);
/* run TYPE */
ZVAL_STRINGL
(
&
z_fun_type
,
"TYPE"
,
4
);
call_user_function
(
&
redis_ce
->
function_table
,
z_redis
,
&
z_fun_type
,
&
z_ret
,
1
,
z_arg
);
zval_dtor
(
&
z_fun_type
);
zval_dtor
(
&
z_ret
);
/* run TYPE */
ZVAL_STRINGL
(
&
z_fun_type
,
"TTL"
,
3
);
call_user_function
(
&
redis_ce
->
function_table
,
z_redis
,
&
z_fun_type
,
&
z_ret
,
1
,
z_arg
);
zval_dtor
(
&
z_fun_type
);
zval_dtor
(
&
z_ret
);
/* Get the result from the pipeline. */
ra_index_exec
(
z_from
,
&
z_ret
,
1
TSRMLS_CC
);
if
(
Z_TYPE
(
z_ret
)
==
IS_ARRAY
) {
HashTable
*
retHash
=
Z_ARRVAL
(
z_ret
);
for
(
i
=
0
,
zend_hash_internal_pointer_reset
(
retHash
);
zend_hash_has_more_elements
(
retHash
)
==
SUCCESS
;
zend_hash_move_forward
(
retHash
)) {
if
((
z_data
=
zend_hash_get_current_data
(
retHash
))
==
NULL
||
Z_TYPE_P
(
z_data
)
!=
IS_LONG
) {
success
=
0
;
break
;
}
/* Get the result - Might change in the future to handle doubles as well */
res
[
i
++
]
=
Z_LVAL_P
(
z_data
);
}
}
zval_dtor
(
&
z_arg
[
0
]);
zval_dtor
(
&
z_ret
);
return
success
;
}
/* delete key from source server index during rehashing */
static
void
ra_remove_from_index
(
zval
*
z_redis
,
const
char
*
key
,
int
key_len
TSRMLS_DC
) {
zval
z_fun_srem
,
z_ret
,
z_args
[
2
];
/* run SREM on source index */
ZVAL_STRINGL
(
&
z_fun_srem
,
"SREM"
,
4
);
ZVAL_STRINGL
(
&
z_args
[
0
],
PHPREDIS_INDEX_NAME
,
sizeof
(
PHPREDIS_INDEX_NAME
)
-
1
);
ZVAL_STRINGL
(
&
z_args
[
1
],
key
,
key_len
);
call_user_function
(
&
redis_ce
->
function_table
,
z_redis
,
&
z_fun_srem
,
&
z_ret
,
2
,
z_args
);
/* cleanup */
zval_dtor
(
&
z_fun_srem
);
zval_dtor
(
&
z_args
[
1
]);
zval_dtor
(
&
z_args
[
0
]);
zval_dtor
(
&
z_ret
);
}
/* delete key from source server during rehashing */
static
zend_bool
ra_del_key
(
const
char
*
key
,
int
key_len
,
zval
*
z_from
TSRMLS_DC
) {
zval
z_fun_del
,
z_ret
,
z_args
[
1
];
/* in a transaction */
ra_index_multi
(
z_from
,
MULTI
TSRMLS_CC
);
/* run DEL on source */
ZVAL_STRINGL
(
&
z_fun_del
,
"DEL"
,
3
);
ZVAL_STRINGL
(
&
z_args
[
0
],
key
,
key_len
);
call_user_function
(
&
redis_ce
->
function_table
,
z_from
,
&
z_fun_del
,
&
z_ret
,
1
,
z_args
);
zval_dtor
(
&
z_fun_del
);
zval_dtor
(
&
z_args
[
0
]);
zval_dtor
(
&
z_ret
);
/* remove key from index */
ra_remove_from_index
(
z_from
,
key
,
key_len
TSRMLS_CC
);
/* close transaction */
ra_index_exec
(
z_from
,
NULL
,
0
TSRMLS_CC
);
return
1
;
}
static
zend_bool
ra_expire_key
(
const
char
*
key
,
int
key_len
,
zval
*
z_to
,
long
ttl
TSRMLS_DC
) {
zval
z_fun_expire
,
z_ret
,
z_args
[
2
];
if
(
ttl
>
0
)
{
/* run EXPIRE on target */
ZVAL_STRINGL
(
&
z_fun_expire
,
"EXPIRE"
,
6
);
ZVAL_STRINGL
(
&
z_args
[
0
],
key
,
key_len
);
ZVAL_LONG
(
&
z_args
[
1
],
ttl
);
call_user_function
(
&
redis_ce
->
function_table
,
z_to
,
&
z_fun_expire
,
&
z_ret
,
2
,
z_args
);
zval_dtor
(
&
z_fun_expire
);
zval_dtor
(
&
z_args
[
0
]);
zval_dtor
(
&
z_ret
);
}
return
1
;
}
static
zend_bool
ra_move_zset
(
const
char
*
key
,
int
key_len
,
zval
*
z_from
,
zval
*
z_to
,
long
ttl
TSRMLS_DC
) {
zval
z_fun_zrange
,
z_fun_zadd
,
z_ret
,
z_ret_dest
,
z_args
[
4
],
*
z_zadd_args
,
*
z_score_p
;
int
i
,
count
;
HashTable
*
h_zset_vals
;
zend_string
*
zkey
;
ulong
idx
;
/* run ZRANGE key 0 -1 WITHSCORES on source */
ZVAL_STRINGL
(
&
z_fun_zrange
,
"ZRANGE"
,
6
);
ZVAL_STRINGL
(
&
z_args
[
0
],
key
,
key_len
);
ZVAL_STRINGL
(
&
z_args
[
1
],
"0"
,
1
);
ZVAL_STRINGL
(
&
z_args
[
2
],
"-1"
,
2
);
ZVAL_BOOL
(
&
z_args
[
3
],
1
);
call_user_function
(
&
redis_ce
->
function_table
,
z_from
,
&
z_fun_zrange
,
&
z_ret
,
4
,
z_args
);
zval_dtor
(
&
z_fun_zrange
);
zval_dtor
(
&
z_args
[
2
]);
zval_dtor
(
&
z_args
[
1
]);
zval_dtor
(
&
z_args
[
0
]);
if
(
Z_TYPE
(
z_ret
)
!=
IS_ARRAY
) {
/* key not found or replaced */
/* TODO: report? */
zval_dtor
(
&
z_ret
);
return
0
;
}
/* we now have an array of value → score pairs in z_ret. */
h_zset_vals
=
Z_ARRVAL
(
z_ret
);
/* allocate argument array for ZADD */
count
=
zend_hash_num_elements
(
h_zset_vals
);
z_zadd_args
=
ecalloc
((
1
+
2
*
count
),
sizeof
(
zval
));
ZVAL_STRINGL
(
&
z_zadd_args
[
0
],
key
,
key_len
);
i
=
1
;
ZEND_HASH_FOREACH_KEY_VAL
(
h_zset_vals
,
idx
,
zkey
,
z_score_p
) {
/* add score */
ZVAL_DOUBLE
(
&
z_zadd_args
[
i
],
Z_DVAL_P
(
z_score_p
));
/* add value */
if
(
zkey
) {
ZVAL_STRINGL
(
&
z_zadd_args
[
i
+
1
],
zkey
->
val
,
zkey
->
len
);
}
else
{
ZVAL_LONG
(
&
z_zadd_args
[
i
+
1
], (
long
)
idx
);
}
i
+=
2
;
}
ZEND_HASH_FOREACH_END
();
/* run ZADD on target */
ZVAL_STRINGL
(
&
z_fun_zadd
,
"ZADD"
,
4
);
call_user_function
(
&
redis_ce
->
function_table
,
z_to
,
&
z_fun_zadd
,
&
z_ret_dest
,
1
+
2
*
count
,
z_zadd_args
);
/* Expire if needed */
ra_expire_key
(
key
,
key_len
,
z_to
,
ttl
TSRMLS_CC
);
/* cleanup */
zval_dtor
(
&
z_fun_zadd
);
zval_dtor
(
&
z_ret_dest
);
zval_dtor
(
&
z_ret
);
/* Free the array itself */
for
(
i
=
0
;
i
<
1
+
2
*
count
;
i
++
) {
zval_dtor
(
&
z_zadd_args
[
i
]);
}
efree
(
z_zadd_args
);
return
1
;
}
static
zend_bool
ra_move_string
(
const
char
*
key
,
int
key_len
,
zval
*
z_from
,
zval
*
z_to
,
long
ttl
TSRMLS_DC
) {
zval
z_fun_get
,
z_fun_set
,
z_ret
,
z_args
[
3
];
/* run GET on source */
ZVAL_STRINGL
(
&
z_fun_get
,
"GET"
,
3
);
ZVAL_STRINGL
(
&
z_args
[
0
],
key
,
key_len
);
call_user_function
(
&
redis_ce
->
function_table
,
z_from
,
&
z_fun_get
,
&
z_ret
,
1
,
z_args
);
zval_dtor
(
&
z_fun_get
);
if
(
Z_TYPE
(
z_ret
)
!=
IS_STRING
) {
/* key not found or replaced */
/* TODO: report? */
zval_dtor
(
&
z_args
[
0
]);
zval_dtor
(
&
z_ret
);
return
0
;
}
/* run SET on target */
if
(
ttl
>
0
) {
ZVAL_STRINGL
(
&
z_fun_set
,
"SETEX"
,
5
);
ZVAL_LONG
(
&
z_args
[
1
],
ttl
);
ZVAL_STRINGL
(
&
z_args
[
2
],
Z_STRVAL
(
z_ret
),
Z_STRLEN
(
z_ret
));
/* copy z_ret to arg 1 */
zval_dtor
(
&
z_ret
);
/* free memory from our previous call */
call_user_function
(
&
redis_ce
->
function_table
,
z_to
,
&
z_fun_set
,
&
z_ret
,
3
,
z_args
);
/* cleanup */
zval_dtor
(
&
z_args
[
2
]);
}
else
{
ZVAL_STRINGL
(
&
z_fun_set
,
"SET"
,
3
);
ZVAL_STRINGL
(
&
z_args
[
1
],
Z_STRVAL
(
z_ret
),
Z_STRLEN
(
z_ret
));
/* copy z_ret to arg 1 */
zval_dtor
(
&
z_ret
);
/* free memory from our previous return value */
call_user_function
(
&
redis_ce
->
function_table
,
z_to
,
&
z_fun_set
,
&
z_ret
,
2
,
z_args
);
/* cleanup */
zval_dtor
(
&
z_args
[
1
]);
}
zval_dtor
(
&
z_fun_set
);
zval_dtor
(
&
z_args
[
0
]);
zval_dtor
(
&
z_ret
);
return
1
;
}
static
zend_bool
ra_move_hash
(
const
char
*
key
,
int
key_len
,
zval
*
z_from
,
zval
*
z_to
,
long
ttl
TSRMLS_DC
) {
zval
z_fun_hgetall
,
z_fun_hmset
,
z_ret_dest
,
z_args
[
2
];
/* run HGETALL on source */
ZVAL_STRINGL
(
&
z_args
[
0
],
key
,
key_len
);
ZVAL_STRINGL
(
&
z_fun_hgetall
,
"HGETALL"
,
7
);
call_user_function
(
&
redis_ce
->
function_table
,
z_from
,
&
z_fun_hgetall
,
&
z_args
[
1
],
1
,
z_args
);
zval_dtor
(
&
z_fun_hgetall
);
if
(
Z_TYPE
(
z_args
[
1
])
!=
IS_ARRAY
) {
/* key not found or replaced */
/* TODO: report? */
zval_dtor
(
&
z_args
[
1
]);
zval_dtor
(
&
z_args
[
0
]);
return
0
;
}
/* run HMSET on target */
ZVAL_STRINGL
(
&
z_fun_hmset
,
"HMSET"
,
5
);
call_user_function
(
&
redis_ce
->
function_table
,
z_to
,
&
z_fun_hmset
,
&
z_ret_dest
,
2
,
z_args
);
zval_dtor
(
&
z_fun_hmset
);
zval_dtor
(
&
z_ret_dest
);
/* Expire if needed */
ra_expire_key
(
key
,
key_len
,
z_to
,
ttl
TSRMLS_CC
);
/* cleanup */
zval_dtor
(
&
z_args
[
1
]);
zval_dtor
(
&
z_args
[
0
]);
return
1
;
}
static
zend_bool
ra_move_collection
(
const
char
*
key
,
int
key_len
,
zval
*
z_from
,
zval
*
z_to
,
int
list_count
,
const
char
*
*
cmd_list
,
int
add_count
,
const
char
*
*
cmd_add
,
long
ttl
TSRMLS_DC
) {
zval
z_fun_retrieve
,
z_fun_sadd
,
z_ret
,
*
z_retrieve_args
,
*
z_sadd_args
,
*
z_data_p
;
int
count
,
i
;
HashTable
*
h_set_vals
;
/* run retrieval command on source */
ZVAL_STRING
(
&
z_fun_retrieve
,
cmd_list
[
0
]);
/* set the command */
View remainder of file in raw view
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