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phpiredis.c
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phpiredis.c
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#include "hiredis/hiredis.h"
#include "php_phpiredis.h"
#include "php_phpiredis_struct.h"
#include "ext/standard/head.h"
#include "ext/standard/info.h"
#define PHPIREDIS_CONNECTION_NAME "phpredis connection"
#define PHPIREDIS_PERSISTENT_CONNECTION_NAME "phpredis connection persistent"
#define PHPIREDIS_READER_NAME "phpredis reader"
int le_redis_reader_context;
int le_redis_context;
int le_redis_persistent_context;
#include <zend_API.h>
#ifdef ZEND_ENGINE_3
#define PHPIREDIS_LEN_TYPE size_t
#define PHPIREDIS_RESOURCE_TYPE zend_resource
#define PHPIREDIS_RETURN_RESOURCE(connection, context) \
RETURN_RES(zend_register_resource(connection, context))
#else
#define PHPIREDIS_LEN_TYPE int
#define PHPIREDIS_RESOURCE_TYPE zend_rsrc_list_entry
#define PHPIREDIS_RETURN_RESOURCE(connection, context) \
ZEND_REGISTER_RESOURCE(return_value, connection, context)
typedef long zend_long;
#endif
#ifndef TSRMLS_CC
#define TSRMLS_CC
#define TSRMLS_DC
#endif
typedef struct callback {
#ifdef ZEND_ENGINE_3
zval function;
#else
zval *function;
#endif
} callback;
// -------------------------------------------------------------------------- //
static void free_reader_status_callback(phpiredis_reader *reader TSRMLS_DC)
{
if (reader->status_callback) {
zval_ptr_dtor(&((callback*) reader->status_callback)->function);
efree(reader->status_callback);
reader->status_callback = NULL;
}
}
static void set_reader_status_callback(phpiredis_reader *reader, zval *function TSRMLS_DC)
{
free_reader_status_callback(reader TSRMLS_CC);
reader->status_callback = emalloc(sizeof(callback));
#ifdef ZEND_ENGINE_3
ZVAL_DUP(&((callback*) reader->status_callback)->function, function);
#else
Z_ADDREF_P(function);
((callback*) reader->status_callback)->function = function;
#endif
}
static void free_reader_error_callback(phpiredis_reader *reader TSRMLS_DC)
{
if (reader->error_callback) {
zval_ptr_dtor(&((callback*) reader->error_callback)->function);
efree(reader->error_callback);
reader->error_callback = NULL;
}
}
static void set_reader_error_callback(phpiredis_reader *reader, zval *function TSRMLS_DC)
{
free_reader_error_callback(reader TSRMLS_CC);
reader->error_callback = emalloc(sizeof(callback));
#ifdef ZEND_ENGINE_3
ZVAL_DUP(&((callback*) reader->error_callback)->function, function);
#else
Z_ADDREF_P(function);
((callback*) reader->error_callback)->function = function;
#endif
}
static void get_command_arguments(zval *arr, char ***elements, size_t **elementslen, int *size)
{
#ifdef ZEND_ENGINE_3
zval *p_zv;
#else
HashPosition pos;
zval **tmp;
zval temp;
#endif
int currpos = 0;
*size = zend_hash_num_elements(Z_ARRVAL_P(arr));
*elements = emalloc(sizeof(char*) * (*size));
*elementslen = emalloc(sizeof(size_t) * (*size));
#ifdef ZEND_ENGINE_3
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(arr), p_zv) {
zend_string *str = zval_get_string(p_zv);
(*elementslen)[currpos] = (size_t) str->len;
(*elements)[currpos] = emalloc(sizeof(char) * (*elementslen)[currpos]);
memcpy((*elements)[currpos], str->val, (*elementslen)[currpos]);
++currpos;
zend_string_release(str);
} ZEND_HASH_FOREACH_END();
#else
zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(arr), &pos);
while (zend_hash_get_current_data_ex(Z_ARRVAL_P(arr), (void **) &tmp, &pos) == SUCCESS) {
temp = **tmp;
zval_copy_ctor(&temp);
convert_to_string(&temp);
(*elementslen)[currpos] = (size_t) Z_STRLEN(temp);
(*elements)[currpos] = emalloc(sizeof(char) * (*elementslen)[currpos]);
memcpy((*elements)[currpos], Z_STRVAL(temp), (*elementslen)[currpos]);
++currpos;
zval_dtor(&temp);
zend_hash_move_forward_ex(Z_ARRVAL_P(arr), &pos);
}
#endif
}
static void free_command_arguments(char ***elements, size_t **elementslen, int *size)
{
for (; *size > 0; --*size) {
efree((*elements)[*size-1]);
}
efree((*elements));
efree((*elementslen));
}
static void convert_redis_to_php(phpiredis_reader *reader, zval *return_value, redisReply *reply TSRMLS_DC)
{
//int type; /* REDIS_REPLY_* */
//long long integer; /* The integer when type is REDIS_REPLY_INTEGER */
//int len; /* Length of string */
//char *str; /* Used for both REDIS_REPLY_ERROR and REDIS_REPLY_STRING */
//size_t elements; /* number of elements, for REDIS_REPLY_ARRAY */
//struct redisReply **element; /* elements vector for REDIS_REPLY_ARRAY */
switch (reply->type) {
case REDIS_REPLY_INTEGER:
ZVAL_LONG(return_value, reply->integer);
return;
case REDIS_REPLY_ERROR:
case REDIS_REPLY_STATUS:
if (reader != NULL) {
if (reply->type == REDIS_REPLY_ERROR && reader->error_callback != NULL) {
#ifdef ZEND_ENGINE_3
zval arg[1];
ZVAL_STRINGL(&arg[0], reply->str, reply->len);
if (call_user_function(EG(function_table), NULL, &((callback*) reader->error_callback)->function, return_value, 1, arg TSRMLS_CC) == FAILURE) {
zval_ptr_dtor(return_value);
ZVAL_NULL(return_value);
}
#else
zval *arg[1];
MAKE_STD_ZVAL(arg[0]);
ZVAL_STRINGL(arg[0], reply->str, reply->len, 1);
if (call_user_function(EG(function_table), NULL, ((callback*) reader->error_callback)->function, return_value, 1, arg TSRMLS_CC) == FAILURE) {
zval_ptr_dtor(&return_value);
ZVAL_NULL(return_value);
}
#endif
zval_ptr_dtor(&arg[0]);
return;
} else if (reply->type == REDIS_REPLY_STATUS && reader->status_callback != NULL) {
#ifdef ZEND_ENGINE_3
zval arg[1];
ZVAL_STRINGL(&arg[0], reply->str, reply->len);
if (call_user_function(EG(function_table), NULL, &((callback*) reader->status_callback)->function, return_value, 1, arg TSRMLS_CC) == FAILURE) {
zval_ptr_dtor(return_value);
ZVAL_NULL(return_value);
}
#else
zval *arg[1];
MAKE_STD_ZVAL(arg[0]);
ZVAL_STRINGL(arg[0], reply->str, reply->len, 1);
if (call_user_function(EG(function_table), NULL, ((callback*) reader->status_callback)->function, return_value, 1, arg TSRMLS_CC) == FAILURE) {
zval_ptr_dtor(&return_value);
ZVAL_NULL(return_value);
}
#endif
zval_ptr_dtor(&arg[0]);
return;
}
}
// NO BREAK! For status and error returning the string content
case REDIS_REPLY_STRING:
#ifdef ZEND_ENGINE_3
ZVAL_STRINGL(return_value, reply->str, reply->len);
#else
ZVAL_STRINGL(return_value, reply->str, reply->len, 1);
#endif
return;
case REDIS_REPLY_ARRAY: {
#ifdef ZEND_ENGINE_3
zval val;
#else
zval *val;
#endif
int j;
array_init(return_value);
for (j = 0; j < reply->elements; j++) {
#ifdef ZEND_ENGINE_3
convert_redis_to_php(reader, &val, reply->element[j] TSRMLS_CC);
add_index_zval(return_value, j, &val);
#else
MAKE_STD_ZVAL(val);
convert_redis_to_php(reader, val, reply->element[j] TSRMLS_CC);
add_index_zval(return_value, j, val);
#endif
}
}
return;
case REDIS_REPLY_NIL:
default:
ZVAL_NULL(return_value);
return;
}
}
static void get_pipeline_responses(phpiredis_connection *connection, zval *return_value, int commands TSRMLS_DC)
{
int i;
for (i = 0; i < commands; ++i) {
redisReply *reply = NULL;
#ifdef ZEND_ENGINE_3
zval result;
zval *p_result = &result;
#else
zval *p_result;
MAKE_STD_ZVAL(p_result);
#endif
if (redisGetReply(connection->ctx, (void *)&reply) != REDIS_OK) {
for (; i < commands; ++i) {
add_index_bool(return_value, i, 0);
}
if (reply) freeReplyObject(reply);
#ifndef ZEND_ENGINE_3
efree(p_result);
#endif
break;
}
convert_redis_to_php(NULL, p_result, reply TSRMLS_CC);
add_index_zval(return_value, i, p_result);
freeReplyObject(reply);
}
}
static void s_destroy_connection(phpiredis_connection *connection TSRMLS_DC)
{
if (connection) {
pefree(connection->ip, connection->is_persistent);
if (connection->ctx != NULL) {
redisFree(connection->ctx);
}
pefree(connection, connection->is_persistent);
}
}
static void php_redis_connection_dtor(PHPIREDIS_RESOURCE_TYPE *rsrc TSRMLS_DC)
{
phpiredis_connection *connection = (phpiredis_connection*) rsrc->ptr;
s_destroy_connection(connection TSRMLS_CC);
}
static void php_redis_reader_dtor(PHPIREDIS_RESOURCE_TYPE *rsrc TSRMLS_DC)
{
phpiredis_reader *reader = (void *) rsrc->ptr;
if (reader) {
if (reader->bufferedReply != NULL) {
freeReplyObject(reader->bufferedReply);
}
if (reader->reader != NULL) {
redisReaderFree(reader->reader);
}
free_reader_status_callback(reader TSRMLS_CC);
free_reader_error_callback(reader TSRMLS_CC);
efree(reader);
}
}
static phpiredis_connection *fetch_resource_connection(zval *resource TSRMLS_DC)
{
phpiredis_connection *connection;
#ifdef ZEND_ENGINE_3
connection = (phpiredis_connection *)zend_fetch_resource2_ex(resource, PHPIREDIS_CONNECTION_NAME, le_redis_context, le_redis_persistent_context);
#else
ZEND_FETCH_RESOURCE2_NO_RETURN(connection, phpiredis_connection *, &resource, -1, PHPIREDIS_CONNECTION_NAME, le_redis_context, le_redis_persistent_context);
#endif
return connection;
}
static phpiredis_reader *fetch_resource_reader(zval *resource TSRMLS_DC)
{
phpiredis_reader *reader;
#ifdef ZEND_ENGINE_3
reader = (phpiredis_reader *)zend_fetch_resource_ex(resource, PHPIREDIS_READER_NAME, le_redis_reader_context);
#else
ZEND_FETCH_RESOURCE_NO_RETURN(reader, phpiredis_reader *, &resource, -1, PHPIREDIS_READER_NAME, le_redis_reader_context);
#endif
return reader;
}
static phpiredis_connection *s_create_connection(const char *ip, int port, zend_long timeout, zend_bool is_persistent)
{
redisContext *ctx;
phpiredis_connection *connection;
if (timeout > 0) {
struct timeval tv;
tv.tv_sec = timeout / 1000; /* msec to sec */
tv.tv_usec = (timeout % 1000) * 1000; /* msec to usec */
if (ip[0] == '/') {
ctx = redisConnectUnixWithTimeout(ip, tv);
} else {
ctx = redisConnectWithTimeout(ip, port, tv);
}
} else if (ip[0] == '/') {
// We ignore the value of "port" if the string value in "ip" starts with
// a slash character indicating a UNIX domain socket path.
ctx = redisConnectUnix(ip);
} else {
ctx = redisConnect(ip, port);
}
if (!ctx || ctx->err) {
redisFree(ctx);
return NULL;
}
connection = pemalloc(sizeof(phpiredis_connection), is_persistent);
connection->ctx = ctx;
connection->ip = pestrdup(ip, is_persistent);
connection->port = port;
connection->is_persistent = is_persistent;
return connection;
}
// -------------------------------------------------------------------------- //
ZEND_BEGIN_ARG_INFO_EX(arginfo_phpiredis_connect, 0, 0, 1)
ZEND_ARG_INFO(0, ip)
ZEND_ARG_INFO(0, port)
ZEND_ARG_INFO(0, timeout_ms)
ZEND_END_ARG_INFO()
PHP_FUNCTION(phpiredis_connect)
{
phpiredis_connection *connection;
char *ip;
PHPIREDIS_LEN_TYPE ip_size;
zend_long port = 6379, timeout = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|ll", &ip, &ip_size, &port, &timeout) == FAILURE) {
return;
}
connection = s_create_connection(ip, port, timeout, 0);
if (!connection) {
RETURN_FALSE;
}
PHPIREDIS_RETURN_RESOURCE(connection, le_redis_context);
}
PHP_FUNCTION(phpiredis_pconnect)
{
char *ip;
PHPIREDIS_LEN_TYPE ip_size;
zend_long port = 6379, timeout;
char *hashed_details = NULL;
PHPIREDIS_LEN_TYPE hashed_details_length;
phpiredis_connection *connection;
#ifdef ZEND_ENGINE_3
zval *p_zval;
zend_resource new_le;
#else
zend_rsrc_list_entry new_le, *le;
#endif
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|ll", &ip, &ip_size, &port, &timeout) == FAILURE) {
return;
}
hashed_details_length = spprintf(&hashed_details, 0, "phpiredis_%s_%d", ip, (int)port);
#ifdef ZEND_ENGINE_3
p_zval = zend_hash_str_find_ptr(&EG(persistent_list), hashed_details, hashed_details_length);
if (p_zval != NULL) {
if (Z_RES_P(p_zval)->type != le_redis_persistent_context) {
RETURN_FALSE;
}
connection = (phpiredis_connection *) Z_RES_P(p_zval)->ptr;
#else
if (zend_hash_find(&EG(persistent_list), hashed_details, hashed_details_length+1, (void **) &le)!=FAILURE) {
if (Z_TYPE_P(le) != le_redis_persistent_context) {
RETURN_FALSE;
}
connection = (phpiredis_connection *) le->ptr;
#endif
efree(hashed_details);
PHPIREDIS_RETURN_RESOURCE(connection, le_redis_persistent_context);
return;
}
connection = s_create_connection(ip, port, timeout, 1);
if (!connection) {
efree(hashed_details);
RETURN_FALSE;
}
new_le.type = le_redis_persistent_context;
new_le.ptr = connection;
#ifdef ZEND_ENGINE_3
if (zend_hash_str_update_mem(&EG(persistent_list), hashed_details, hashed_details_length, &new_le, sizeof(zend_resource)) == NULL) {
#else
if (zend_hash_update(&EG(persistent_list), hashed_details, hashed_details_length+1, (void *) &new_le, sizeof(zend_rsrc_list_entry), NULL)==FAILURE) {
#endif
s_destroy_connection (connection TSRMLS_CC);
efree(hashed_details);
RETURN_FALSE;
}
efree(hashed_details);
PHPIREDIS_RETURN_RESOURCE(connection, le_redis_persistent_context);
}
PHP_FUNCTION(phpiredis_disconnect)
{
zval *resource;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &resource) == FAILURE) {
RETURN_FALSE;
}
if (fetch_resource_connection(resource TSRMLS_CC) == NULL) {
RETURN_FALSE;
}
#ifdef ZEND_ENGINE_3
zend_list_close(Z_RES_P(resource));
#else
zend_list_delete(Z_LVAL_P(resource));
#endif
RETURN_TRUE;
}
ZEND_BEGIN_ARG_INFO_EX(arginfo_phpiredis_multi_command, 0, 0, 2)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_ARRAY_INFO(0, commands, 0)
ZEND_END_ARG_INFO()
PHP_FUNCTION(phpiredis_multi_command)
{
zval *resource, *cmds;
phpiredis_connection *connection;
#ifdef ZEND_ENGINE_3
zval *p_zval;
#else
HashPosition pos;
zval **tmp;
zval temp;
#endif
int commands = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ra", &resource, &cmds) == FAILURE) {
return;
}
connection = fetch_resource_connection(resource TSRMLS_CC);
if (connection == NULL) {
RETURN_FALSE;
}
#ifdef ZEND_ENGINE_3
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(cmds), p_zval) {
redisAppendCommand(connection->ctx, Z_STRVAL_P(p_zval));
++commands;
} ZEND_HASH_FOREACH_END();
#else
zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(cmds), &pos);
while (zend_hash_get_current_data_ex(Z_ARRVAL_P(cmds), (void **) &tmp, &pos) == SUCCESS) {
temp = **tmp;
zval_copy_ctor(&temp);
convert_to_string(&temp);
redisAppendCommand(connection->ctx, Z_STRVAL(temp));
++commands;
zval_dtor(&temp);
zend_hash_move_forward_ex(Z_ARRVAL_P(cmds), &pos);
}
#endif
array_init(return_value);
get_pipeline_responses(connection, return_value, commands TSRMLS_CC);
}
PHP_FUNCTION(phpiredis_multi_command_bs)
{
zval *resource, *cmds;
phpiredis_connection *connection;
zval *p_cmdArgs;
#ifndef ZEND_ENGINE_3
zval cmdArgs;
HashPosition cmdsPos;
zval **tmp;
#endif
int cmdSize;
char **cmdElements;
size_t *cmdElementslen;
int commands;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ra", &resource, &cmds) == FAILURE) {
return;
}
connection = fetch_resource_connection(resource TSRMLS_CC);
if (connection == NULL) {
RETURN_FALSE;
}
commands = 0;
#ifdef ZEND_ENGINE_3
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(cmds), p_cmdArgs) {
#else
zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(cmds), &cmdsPos);
while (zend_hash_get_current_data_ex(Z_ARRVAL_P(cmds), (void **) &tmp, &cmdsPos) == SUCCESS) {
cmdArgs = **tmp;
p_cmdArgs = &cmdArgs;
zval_copy_ctor(p_cmdArgs);
#endif
get_command_arguments(p_cmdArgs, &cmdElements, &cmdElementslen, &cmdSize);
redisAppendCommandArgv(connection->ctx, cmdSize, (const char **)cmdElements, cmdElementslen);
free_command_arguments(&cmdElements, &cmdElementslen, &cmdSize);
++commands;
#ifdef ZEND_ENGINE_3
} ZEND_HASH_FOREACH_END();
#else
zval_dtor(&cmdArgs);
zend_hash_move_forward_ex(Z_ARRVAL_P(cmds), &cmdsPos);
}
#endif
array_init(return_value);
get_pipeline_responses(connection, return_value, commands TSRMLS_CC);
}
ZEND_BEGIN_ARG_INFO_EX(arginfo_phpiredis_command, 0, 0, 2)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, command)
ZEND_END_ARG_INFO()
PHP_FUNCTION(phpiredis_command)
{
zval *resource;
redisReply *reply = NULL;
phpiredis_connection *connection;
char *command;
PHPIREDIS_LEN_TYPE command_size;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &resource, &command, &command_size) == FAILURE) {
return;
}
connection = fetch_resource_connection(resource TSRMLS_CC);
if (connection == NULL) {
RETURN_FALSE;
}
reply = redisCommand(connection->ctx, command);
if (reply == NULL) {
RETURN_FALSE;
}
if (reply->type == REDIS_REPLY_ERROR) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", reply->str);
freeReplyObject(reply);
RETURN_FALSE;
}
convert_redis_to_php(NULL, return_value, reply TSRMLS_CC);
freeReplyObject(reply);
}
ZEND_BEGIN_ARG_INFO_EX(arginfo_phpiredis_command_bs, 0, 0, 2)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_ARRAY_INFO(0, args, 0)
ZEND_END_ARG_INFO()
PHP_FUNCTION(phpiredis_command_bs)
{
zval *resource;
zval *cmdArgs;
phpiredis_connection *connection;
redisReply *reply = NULL;
int cmdSize;
char **cmdElements;
size_t *cmdElementslen;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ra", &resource, &cmdArgs) == FAILURE) {
return;
}
connection = fetch_resource_connection(resource TSRMLS_CC);
if (connection == NULL) {
RETURN_FALSE;
}
get_command_arguments(cmdArgs, &cmdElements, &cmdElementslen, &cmdSize);
redisAppendCommandArgv(connection->ctx, cmdSize, (const char **)cmdElements, cmdElementslen);
free_command_arguments(&cmdElements, &cmdElementslen, &cmdSize);
if (redisGetReply(connection->ctx, (void **)&reply) != REDIS_OK) {
// only free if the reply was actually created
if (reply) freeReplyObject(reply);
RETURN_FALSE;
}
if (reply->type == REDIS_REPLY_ERROR) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", reply->str);
freeReplyObject(reply);
RETURN_FALSE;
}
convert_redis_to_php(NULL, return_value, reply TSRMLS_CC);
freeReplyObject(reply);
}
ZEND_BEGIN_ARG_INFO_EX(arginfo_phpiredis_format_command, 0, 0, 1)
ZEND_ARG_ARRAY_INFO(0, args, 0)
ZEND_END_ARG_INFO()
PHP_FUNCTION(phpiredis_format_command)
{
zval *cmdArgs;
char *cmd;
int cmdlen;
int cmdSize;
char **cmdElements;
size_t *cmdElementslen;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a", &cmdArgs) == FAILURE) {
return;
}
get_command_arguments(cmdArgs, &cmdElements, &cmdElementslen, &cmdSize);
cmdlen = redisFormatCommandArgv(&cmd, cmdSize, (const char **)cmdElements, cmdElementslen);
#ifdef ZEND_ENGINE_3
ZVAL_STRINGL(return_value, cmd, cmdlen);
#else
ZVAL_STRINGL(return_value, cmd, cmdlen, 1);
#endif
free_command_arguments(&cmdElements, &cmdElementslen, &cmdSize);
free(cmd);
}
PHP_FUNCTION(phpiredis_reader_create)
{
phpiredis_reader *reader;
if (zend_parse_parameters_none() == FAILURE) {
RETURN_FALSE;
}
reader = emalloc(sizeof(phpiredis_reader));
reader->reader = redisReaderCreate();
reader->error = NULL;
reader->bufferedReply = NULL;
reader->status_callback = NULL;
reader->error_callback = NULL;
PHPIREDIS_RETURN_RESOURCE(reader, le_redis_reader_context);
}
PHP_FUNCTION(phpiredis_reader_set_status_handler)
{
zval *resource, *function = NULL;
phpiredis_reader *reader;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rz", &resource, &function) == FAILURE) {
return;
}
reader = fetch_resource_reader(resource TSRMLS_CC);
if (reader == NULL) {
RETURN_FALSE;
}
#ifdef ZEND_ENGINE_3
ZVAL_DEREF(function);
#endif
if (Z_TYPE_P(function) == IS_NULL) {
free_reader_status_callback(reader TSRMLS_CC);
} else {
if (!zend_is_callable(function, 0, NULL TSRMLS_CC)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Argument is not a valid callback");
RETURN_FALSE;
}
set_reader_status_callback(reader, function TSRMLS_CC);
}
RETURN_TRUE;
}
PHP_FUNCTION(phpiredis_reader_set_error_handler)
{
zval *resource, *function = NULL;
phpiredis_reader *reader;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rz", &resource, &function) == FAILURE) {
return;
}
reader = fetch_resource_reader(resource TSRMLS_CC);
if (reader == NULL) {
RETURN_FALSE;
}
#ifdef ZEND_ENGINE_3
ZVAL_DEREF(function);
#endif
if (Z_TYPE_P(function) == IS_NULL) {
free_reader_error_callback(reader TSRMLS_CC);
} else {
if (!zend_is_callable(function, 0, NULL TSRMLS_CC)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Argument is not a valid callback");
RETURN_FALSE;
}
set_reader_error_callback(reader, function TSRMLS_CC);
}
RETURN_TRUE;
}
PHP_FUNCTION(phpiredis_reader_reset)
{
zval *resource;
phpiredis_reader *reader;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &resource) == FAILURE) {
return;
}
reader = fetch_resource_reader(resource TSRMLS_CC);
if (reader == NULL) {
return;
}
if (reader->bufferedReply != NULL) {
freeReplyObject(reader->bufferedReply);
reader->bufferedReply = NULL;
}
if (reader->reader != NULL) {
redisReaderFree(reader->reader);
}
reader->reader = redisReaderCreate();
}
PHP_FUNCTION(phpiredis_reader_destroy)
{
zval *resource;
phpiredis_reader *reader;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &resource) == FAILURE) {
return;
}
reader = fetch_resource_reader(resource TSRMLS_CC);
if (reader == NULL) {
RETURN_FALSE;
}
#ifdef ZEND_ENGINE_3
zend_list_close(Z_RES_P(resource));
#else
zend_list_delete(Z_LVAL_P(resource));
#endif
RETURN_TRUE;
}
ZEND_BEGIN_ARG_INFO_EX(arginfo_phpiredis_reader_feed, 0, 0, 2)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, buffer)
ZEND_END_ARG_INFO()
PHP_FUNCTION(phpiredis_reader_feed)
{
zval *resource;
phpiredis_reader *reader;
char *bytes;
PHPIREDIS_LEN_TYPE size;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &resource, &bytes, &size) == FAILURE) {
return;
}
reader = fetch_resource_reader(resource TSRMLS_CC);
if (reader == NULL) {
RETURN_FALSE;
}
redisReaderFeed(reader->reader, bytes, size);
}
PHP_FUNCTION(phpiredis_reader_get_error)
{
zval *resource;
phpiredis_reader *reader;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &resource) == FAILURE) {
return;
}
reader = fetch_resource_reader(resource TSRMLS_CC);
if (reader == NULL) {
RETURN_FALSE;
}
if (reader->error == NULL) {
RETURN_FALSE;
}
#ifdef ZEND_ENGINE_3
ZVAL_STRINGL(return_value, reader->error, strlen(reader->error));
#else
ZVAL_STRINGL(return_value, reader->error, strlen(reader->error), 1);
#endif
}
ZEND_BEGIN_ARG_INFO_EX(arginfo_phpiredis_reader_get_reply, 0, 0, 1)
ZEND_ARG_INFO(0, ptr)
ZEND_ARG_INFO(1, type)
ZEND_END_ARG_INFO()
PHP_FUNCTION(phpiredis_reader_get_reply)
{
zval *resource, *replyType = NULL;
phpiredis_reader *reader;
redisReply *aux;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|z/", &resource, &replyType) == FAILURE) {
return;
}
reader = fetch_resource_reader(resource TSRMLS_CC);
if (reader == NULL) {
RETURN_FALSE;
}
if (reader->bufferedReply) {
aux = reader->bufferedReply;
reader->bufferedReply = NULL;
} else {
if (redisReaderGetReply(reader->reader, (void **)&aux) == REDIS_ERR) {
if (reader->error != NULL) {
efree(reader->error);
}
reader->error = redisReaderGetError(reader->reader);
RETURN_FALSE; // error
} else if (aux == NULL) {
RETURN_FALSE; // incomplete
}
}
convert_redis_to_php(reader, return_value, aux TSRMLS_CC);
if (ZEND_NUM_ARGS() > 1) {
zval_dtor(replyType);
ZVAL_LONG(replyType, aux->type);
}
freeReplyObject(aux);
}
PHP_FUNCTION(phpiredis_reader_get_state)
{
zval *resource;
phpiredis_reader *reader;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &resource) == FAILURE) {
return;
}
reader = fetch_resource_reader(resource TSRMLS_CC);
if (reader == NULL) {
RETURN_FALSE;
}
if (reader->error == NULL && reader->bufferedReply == NULL) {
void *aux;
if (redisReaderGetReply(reader->reader, &aux) == REDIS_ERR) {
if (reader->error != NULL) {
efree(reader->error);
}
reader->error = redisReaderGetError(reader->reader);
} else {
reader->bufferedReply = aux;
}
}
if (reader->error != NULL) {
ZVAL_LONG(return_value, PHPIREDIS_READER_STATE_ERROR);
} else if (reader->bufferedReply != NULL) {
ZVAL_LONG(return_value, PHPIREDIS_READER_STATE_COMPLETE);
} else {
ZVAL_LONG(return_value, PHPIREDIS_READER_STATE_INCOMPLETE);
}
}
ZEND_BEGIN_ARG_INFO_EX(arginfo_phpiredis_utils_crc16, 0, 0, 1)
ZEND_ARG_INFO(0, buffer)
ZEND_END_ARG_INFO()
PHP_FUNCTION(phpiredis_utils_crc16)
{
char *buf;