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swoole_orm.c
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/*
+----------------------------------------------------------------------+
| swoole_orm |
+----------------------------------------------------------------------+
| swoole_orm is a database ORM ext for mysql written in c language |
+----------------------------------------------------------------------+
| LICENSE: https://github.com/caohao0730/swoole_orm/blob/master/LICENSE|
+----------------------------------------------------------------------+
| Author: Cao Hao <[email protected]> |
| CreateTime: 2018-11-19 |
+----------------------------------------------------------------------+
*/
#include "php_swoole_orm.h"
#include "zend_variables.h"
ZEND_DECLARE_MODULE_GLOBALS(swoole_orm)
//普通函数
const zend_function_entry swoole_orm_functions[] =
{
PHP_FE(swoole_orm_version, arginfo_swoole_orm_void)
PHP_FE_END
};
//模块实体定义
zend_module_entry swoole_orm_module_entry =
{
#if ZEND_MODULE_API_NO >= 20050922
STANDARD_MODULE_HEADER_EX,
NULL,
NULL,
#else
STANDARD_MODULE_HEADER,
#endif
"swoole_orm",
swoole_orm_functions,
PHP_MINIT(swoole_orm),
PHP_MSHUTDOWN(swoole_orm),
PHP_RINIT(swoole_orm), //RINIT
PHP_RSHUTDOWN(swoole_orm), //RSHUTDOWN
PHP_MINFO(swoole_orm),
PHP_SWOOLE_ORM_VERSION,
STANDARD_MODULE_PROPERTIES
};
#ifdef COMPILE_DL_SWOOLE_ORM
ZEND_GET_MODULE(swoole_orm)
#endif
//类成员函数参数
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_orm_construct_oo, 0, 0, 1)
ZEND_ARG_ARRAY_INFO(0, options, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_orm_select_oo, 0, 0, 2)
ZEND_ARG_INFO(0, table)
ZEND_ARG_INFO(0, join)
ZEND_ARG_INFO(0, columns)
ZEND_ARG_INFO(0, where)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_orm_insert_oo, 0, 0, 2)
ZEND_ARG_INFO(0, table)
ZEND_ARG_ARRAY_INFO(0, data, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_orm_replace_oo, 0, 0, 2)
ZEND_ARG_INFO(0, table)
ZEND_ARG_ARRAY_INFO(0, data, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_orm_update_oo, 0, 0, 2)
ZEND_ARG_INFO(0, table)
ZEND_ARG_ARRAY_INFO(0, data, 0)
ZEND_ARG_INFO(0, where)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_orm_delete_oo, 0, 0, 1)
ZEND_ARG_INFO(0, table)
ZEND_ARG_INFO(0, where)
ZEND_END_ARG_INFO()
//类的成员函数
static zend_function_entry swoole_orm_methods[] = {
PHP_ME(swoole_orm, __construct, arginfo_swoole_orm_construct_oo, ZEND_ACC_PUBLIC | ZEND_ACC_CTOR)
PHP_ME(swoole_orm, __destruct, arginfo_swoole_orm_void, ZEND_ACC_PUBLIC | ZEND_ACC_DTOR)
PHP_ME(swoole_orm, select, arginfo_swoole_orm_select_oo, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(swoole_orm, insert, arginfo_swoole_orm_insert_oo, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(swoole_orm, replace, arginfo_swoole_orm_replace_oo, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(swoole_orm, update, arginfo_swoole_orm_update_oo, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(swoole_orm, delete, arginfo_swoole_orm_delete_oo, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
NULL, NULL, NULL
};
// ini 配置
PHP_INI_BEGIN()
PHP_INI_END()
static void php_swoole_orm_init_globals(zend_swoole_orm_globals *swoole_orm_globals)
{
}
PHP_MINIT_FUNCTION(swoole_orm)
{
ZEND_INIT_MODULE_GLOBALS(swoole_orm, php_swoole_orm_init_globals, NULL);
REGISTER_INI_ENTRIES();
//初始化 swoole_orm 类
INIT_CLASS_ENTRY(swoole_orm_ce, "swoole_orm", swoole_orm_methods);
swoole_orm_ce_ptr = zend_register_internal_class(&swoole_orm_ce TSRMLS_CC);
swoole_orm_ce_ptr->serialize = zend_class_serialize_deny;
swoole_orm_ce_ptr->unserialize = zend_class_unserialize_deny;
return SUCCESS;
}
PHP_MSHUTDOWN_FUNCTION(swoole_orm)
{
return SUCCESS;
}
PHP_MINFO_FUNCTION(swoole_orm)
{
DISPLAY_INI_ENTRIES();
}
PHP_RINIT_FUNCTION(swoole_orm)
{
return SUCCESS;
}
PHP_RSHUTDOWN_FUNCTION(swoole_orm)
{
return SUCCESS;
}
//Function swoole_orm_version
PHP_FUNCTION(swoole_orm_version)
{
SW_ORM_RETURN_STRING(PHP_SWOOLE_ORM_VERSION, 1);
}
//swoole_orm构造函数
PHP_METHOD(swoole_orm, __construct) {
}
PHP_METHOD(swoole_orm, __destruct) {
}
//replace 替换
PHP_METHOD(swoole_orm, replace) {
char *table = NULL;
size_t table_len;
zval *data = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz|z", &table, &table_len, &data) == FAILURE) {
RETURN_FALSE;
}
//解析data数据
char *replace_sql, *replace_keys,*replace_value;
char *key;
zval *value, *map;
uint32_t key_len;
int key_type;
char longval[MAP_ITOA_INT_SIZE], doubleval[32];
sw_orm_string_emalloc_32(&replace_sql, 0);
sw_orm_string_emalloc_32(&replace_keys, 0);
sw_orm_string_emalloc_32(&replace_value, 0);
SW_ORM_MAKE_STD_ZVAL(map);
array_init(map);
SW_ORM_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(data), key, key_len, key_type, value)
if (HASH_KEY_IS_STRING != key_type) {
sw_orm_string_efree_32(replace_keys);
sw_orm_string_efree_32(replace_value);
sw_orm_string_efree_32(replace_sql);
sw_orm_php_fatal_error(E_WARNING, "input data must be key/value hash, not index array.");
RETURN_FALSE;
} else {
sw_orm_multi_memcpy_auto_realloc(&replace_keys, 3, "`", key, "`,");
switch (Z_TYPE_P(value)) {
case IS_NULL:
sw_orm_multi_memcpy_auto_realloc(&replace_value, 1, "NULL,");
break;
case IS_ARRAY:
sw_orm_multi_memcpy_auto_realloc(&replace_value, 1, "ARRAY,");
break;
case IS_TRUE:
sw_orm_multi_memcpy_auto_realloc(&replace_value, 1, "1,");
break;
case IS_FALSE:
sw_orm_multi_memcpy_auto_realloc(&replace_value, 1, "0,");
break;
case IS_LONG:
add_map(map, value);
sw_orm_multi_memcpy_auto_realloc(&replace_value, 1, "?,");
break;
case IS_DOUBLE:
add_map(map, value);
sw_orm_multi_memcpy_auto_realloc(&replace_value, 1, "?,");
break;
case IS_STRING:
add_map(map, value);
sw_orm_multi_memcpy_auto_realloc(&replace_value, 1, "?,");
break;
}
}
SW_ORM_HASHTABLE_FOREACH_END();
rtrim_str(replace_keys, ",");
rtrim_str(replace_value, ",");
sw_orm_multi_memcpy_auto_realloc(&replace_sql, 7, "REPLACE INTO `", table, "` (", replace_keys ,") values (", replace_value, ")");
sw_orm_string_efree_32(replace_keys);
sw_orm_string_efree_32(replace_value);
zval *ret_val = NULL, *z_sql = NULL;
SW_ORM_MAKE_STD_ZVAL(ret_val);
array_init(ret_val);
SW_ORM_MAKE_STD_ZVAL(z_sql);
SW_ORM_ZVAL_STRING(z_sql, replace_sql, 1);
sw_orm_string_efree_32(replace_sql);
add_assoc_zval(ret_val, "sql", z_sql);
add_assoc_zval(ret_val, "bind_value", map);
RETVAL_ZVAL(ret_val, 1, 1);
}
//insert 插入
PHP_METHOD(swoole_orm, insert) {
char *table = NULL;
size_t table_len;
zval *data = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz|z", &table, &table_len, &data) == FAILURE) {
RETURN_FALSE;
}
//解析data数据
char *insert_sql, *insert_keys,*insert_value;
char *key;
zval *value, *map;
uint32_t key_len;
int key_type;
char longval[MAP_ITOA_INT_SIZE], doubleval[32];
SW_ORM_MAKE_STD_ZVAL(map);
array_init(map);
sw_orm_string_emalloc_32(&insert_sql, 0);
sw_orm_string_emalloc_32(&insert_keys, 0);
sw_orm_string_emalloc_32(&insert_value, 0);
SW_ORM_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(data), key, key_len, key_type, value)
if (HASH_KEY_IS_STRING != key_type) {
sw_orm_string_efree_32(insert_keys);
sw_orm_string_efree_32(insert_value);
sw_orm_string_efree_32(insert_sql);
sw_orm_php_fatal_error(E_WARNING, "input data must be key/value hash, not index array.");
RETURN_FALSE;
} else {
sw_orm_multi_memcpy_auto_realloc(&insert_keys, 3, "`", key, "`,");
switch (Z_TYPE_P(value)) {
case IS_NULL:
sw_orm_multi_memcpy_auto_realloc(&insert_value, 1, "NULL,");
break;
case IS_ARRAY:
sw_orm_multi_memcpy_auto_realloc(&insert_value, 1, "ARRAY,");
break;
case IS_TRUE:
sw_orm_multi_memcpy_auto_realloc(&insert_value, 1, "1,");
break;
case IS_FALSE:
sw_orm_multi_memcpy_auto_realloc(&insert_value, 1, "0,");
break;
case IS_LONG:
add_map(map, value);
sw_orm_multi_memcpy_auto_realloc(&insert_value, 1, "?,");
break;
case IS_DOUBLE:
add_map(map, value);
sw_orm_multi_memcpy_auto_realloc(&insert_value, 1, "?,");
break;
case IS_STRING:
add_map(map, value);
sw_orm_multi_memcpy_auto_realloc(&insert_value, 1, "?,");
break;
}
}
SW_ORM_HASHTABLE_FOREACH_END();
rtrim_str(insert_keys, ",");
rtrim_str(insert_value, ",");
sw_orm_multi_memcpy_auto_realloc(&insert_sql, 7, "INSERT INTO `", table, "` (", insert_keys ,") values (", insert_value, ")");
sw_orm_string_efree_32(insert_keys);
sw_orm_string_efree_32(insert_value);
zval *ret_val = NULL, *z_sql = NULL;
SW_ORM_MAKE_STD_ZVAL(ret_val);
array_init(ret_val);
SW_ORM_MAKE_STD_ZVAL(z_sql);
SW_ORM_ZVAL_STRING(z_sql, insert_sql, 1);
sw_orm_string_efree_32(insert_sql);
add_assoc_zval(ret_val, "sql", z_sql);
add_assoc_zval(ret_val, "bind_value", map);
RETVAL_ZVAL(ret_val, 1, 1);
}
//update 更新
PHP_METHOD(swoole_orm, update) {
char *table = NULL;
size_t table_len;
zval *data = NULL, *where = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz|z", &table, &table_len, &data, &where) == FAILURE) {
RETURN_FALSE;
}
//更新语句
char *update_sql;
sw_orm_string_emalloc_32(&update_sql, 0);
char *update_datas;
char *key;
zval *value, *map;
uint32_t key_len;
int key_type;
char longval[MAP_ITOA_INT_SIZE], doubleval[32];
SW_ORM_MAKE_STD_ZVAL(map);
array_init(map);
sw_orm_string_emalloc_32(&update_datas, 0);
SW_ORM_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(data), key, key_len, key_type, value)
if (HASH_KEY_IS_STRING != key_type) {
sw_orm_string_efree_32(update_datas);
sw_orm_string_efree_32(update_sql);
sw_orm_php_fatal_error(E_WARNING, "input data must be key/value hash, not index array.");
RETURN_FALSE;
} else {
sw_orm_multi_memcpy_auto_realloc(&update_datas, 3, "`", key, "` = ");
switch (Z_TYPE_P(value)) {
case IS_NULL:
sw_orm_multi_memcpy_auto_realloc(&update_datas, 1, "NULL,");
break;
case IS_ARRAY:
sw_orm_multi_memcpy_auto_realloc(&update_datas, 1, "ARRAY,");
break;
case IS_TRUE:
sw_orm_multi_memcpy_auto_realloc(&update_datas, 1, "1,");
break;
case IS_FALSE:
sw_orm_multi_memcpy_auto_realloc(&update_datas, 1, "0,");
break;
case IS_LONG:
add_map(map, value);
sw_orm_multi_memcpy_auto_realloc(&update_datas, 1, "?,");
break;
case IS_DOUBLE:
add_map(map, value);
sw_orm_multi_memcpy_auto_realloc(&update_datas, 1, "?,");
break;
case IS_STRING:
add_map(map, value);
sw_orm_multi_memcpy_auto_realloc(&update_datas, 1, "?,");
break;
}
}
SW_ORM_HASHTABLE_FOREACH_END();
rtrim_str(update_datas, ",");
sw_orm_multi_memcpy_auto_realloc(&update_sql, 4, "UPDATE `", table, "` SET ", update_datas);
sw_orm_string_efree_32(update_datas);
//where条件
where_clause(where, map, & update_sql);
zval *ret_val = NULL, *z_sql = NULL;
SW_ORM_MAKE_STD_ZVAL(ret_val);
array_init(ret_val);
SW_ORM_MAKE_STD_ZVAL(z_sql);
SW_ORM_ZVAL_STRING(z_sql, update_sql, 1);
sw_orm_string_efree_32(update_sql);
add_assoc_zval(ret_val, "sql", z_sql);
add_assoc_zval(ret_val, "bind_value", map);
RETVAL_ZVAL(ret_val, 1, 1);
}
//delete 删除
PHP_METHOD(swoole_orm, delete) {
char *table = NULL;
size_t table_len;
zval *where = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|z", &table, &table_len, &where) == FAILURE) {
RETURN_FALSE;
}
//更新语句
char *delete_sql;
sw_orm_string_emalloc_32(&delete_sql, 0);
sw_orm_multi_memcpy_auto_realloc(&delete_sql, 3, "DELETE FROM `", table, "` ");
//where条件
zval *map;
SW_ORM_MAKE_STD_ZVAL(map);
array_init(map);
where_clause(where, map, & delete_sql);
zval *ret_val = NULL, *z_sql = NULL;
SW_ORM_MAKE_STD_ZVAL(ret_val);
array_init(ret_val);
SW_ORM_MAKE_STD_ZVAL(z_sql);
SW_ORM_ZVAL_STRING(z_sql, delete_sql, 1);
sw_orm_string_efree_32(delete_sql);
add_assoc_zval(ret_val, "sql", z_sql);
add_assoc_zval(ret_val, "bind_value", map);
RETVAL_ZVAL(ret_val, 1, 1);
}
//获取 select
PHP_METHOD(swoole_orm, select) {
char* table = NULL;
size_t table_len;
zval* join = NULL, *columns = NULL, *where = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz|zz", &table, &table_len, &join, &columns, &where) == FAILURE) {
RETURN_FALSE;
}
//是否查询单个列，当 where 为空的时候， 判断 join 是不是 "*"，否则判断 columns 是不是 "*"
long is_single_column = 0;
if ((SW_ORM_IS_NULL(where) && Z_TYPE_P(join) == IS_STRING && strcmp(Z_STRVAL_P(join), "*") != 0 && sw_orm_strpos(Z_STRVAL_P(join), ",") < 0)
||(!SW_ORM_IS_NULL(where) && Z_TYPE_P(columns) == IS_STRING && strcmp(Z_STRVAL_P(columns), "*") != 0) && sw_orm_strpos(Z_STRVAL_P(join), ",") < 0) {
is_single_column = 1;
}
//查询语句初始化
char *sql;
zval *map;
SW_ORM_MAKE_STD_ZVAL(map);
array_init(map);
sw_orm_string_emalloc_32(&sql, 0);
select_context(table, map, join, columns, where, &sql);
zval *ret_val = NULL, *z_sql = NULL;
SW_ORM_MAKE_STD_ZVAL(ret_val);
array_init(ret_val);
SW_ORM_MAKE_STD_ZVAL(z_sql);
SW_ORM_ZVAL_STRING(z_sql, sql, 1);
sw_orm_string_efree_32(sql);
add_assoc_zval(ret_val, "sql", z_sql);
add_assoc_zval(ret_val, "bind_value", map);
add_assoc_long(ret_val, "is_single_column", is_single_column);
RETVAL_ZVAL(ret_val, 1, 1);
}
char *select_context(char* table, zval* map, zval* join, zval* columns, zval* where, char** sql) {
//表别名
char* table_query;
sw_orm_string_emalloc_32(&table_query, 0);
char table_match[MAX_TABLE_SIZE] = {0};
char alias_match[MAX_TABLE_SIZE] = {0};
preg_table_match(table, table_match, alias_match);
if (sw_orm_is_string_not_empty(table_match) && sw_orm_is_string_not_empty(alias_match)) {
sw_orm_multi_memcpy_auto_realloc(&table_query, 5, "`", table_match, "` AS `", alias_match, "`");
} else {
sw_orm_multi_memcpy_auto_realloc(&table_query, 3, "`", table, "`");
}
//解析 join
char* first_join_key = NULL;
zval* real_where = where;
zval* real_columns = columns;
if (SW_ORM_IS_ARRAY(join) && (first_join_key = sw_orm_get_array_key_index(join, 0)) != NULL && sw_orm_strpos(first_join_key, "[") == 0) { //第二个参数不为空，而且判断是 join 的情况
if (sw_orm_is_string_not_empty(alias_match)) {
handle_join(join, alias_match, &table_query);
} else {
handle_join(join, table, &table_query);
}
} else {
if (SW_ORM_IS_NULL(where)) { //第四个参数为空时，第二个参数为 column , 第三个参数为 where
real_columns = join;
real_where = columns;
}
}
//选择要查询的列
char* column_query;
sw_orm_string_emalloc_32(&column_query, 0);
column_push(real_columns, map, &column_query);
sw_orm_multi_memcpy_auto_realloc(sql, 4, "SELECT ", column_query, " FROM ", table_query);
sw_orm_string_efree_32(column_query);
sw_orm_string_efree_32(table_query);
where_clause(real_where, map, sql);
return *sql;
}
//处理 where 条件
char* where_clause(zval* where, zval* map, char** sql) {
if (SW_ORM_IS_EMPTY(where)) {
return *sql;
}
char* group_by_condition = NULL;
char* having_condition = NULL;
char* order_condition = NULL;
char* limit_condition = NULL;
char* where_condition = NULL;
sw_orm_string_emalloc_32(&where_condition, 0);
if (SW_ORM_IS_ARRAY(where)) {
char * key;
zval *value;
uint32_t key_len;
int key_type;
SW_ORM_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(where), key, key_len, key_type, value)
if (HASH_KEY_IS_STRING != key_type) {
continue;
} else {
if (strcmp(key, "GROUP") == 0) { //分组
sw_orm_string_emalloc_32(&group_by_condition, 0);
group_by_implode(value, &group_by_condition);
} else if (strcmp(key, "HAVING") == 0) { //分组条件
sw_orm_string_emalloc_32(&having_condition, 0);
having_implode(value, map, &having_condition);
} else if (strcmp(key, "ORDER") == 0) { //排序
sw_orm_string_emalloc_32(&order_condition, 0);
order_implode(value, &order_condition);
} else if (strcmp(key, "LIMIT") == 0) { //结果条数
sw_orm_string_emalloc_32(&limit_condition, 0);
limit_implode(value, &limit_condition);
} else { // where clause
where_implode(key, value, map, &where_condition, "AND");
}
}
SW_ORM_HASHTABLE_FOREACH_END();
strreplace(where_condition, "( AND", "(");
trim(ltrim_str(ltrim(where_condition), "AND"));
if (where_condition[0] != '\0') {
sw_orm_multi_memcpy_auto_realloc(sql, 2, " WHERE ", where_condition);
}
}
sw_orm_string_efree_32(where_condition);
if (group_by_condition != NULL) {
sw_orm_multi_memcpy_auto_realloc(sql, 2, " GROUP BY ", group_by_condition);
sw_orm_string_efree_32(group_by_condition);
}
if (having_condition != NULL) {
sw_orm_multi_memcpy_auto_realloc(sql, 2, " HAVING ", having_condition);
sw_orm_string_efree_32(having_condition);
}
if (order_condition != NULL) {
sw_orm_multi_memcpy_auto_realloc(sql, 2, " ORDER BY ", order_condition);
sw_orm_string_efree_32(order_condition);
}
if (limit_condition != NULL) {
sw_orm_multi_memcpy_auto_realloc(sql, 2, " LIMIT ", limit_condition);
sw_orm_string_efree_32(limit_condition);
}
return *sql;
}
//where condition
char* where_implode(char* key, zval* value, zval* map, char** where_query, char* connector) {
//key是否是 AND 或者 OR
char relation_ship[MAX_OPERATOR_SIZE] = {0};
preg_and_or_match(key, relation_ship);
if (Z_TYPE_P(value) == IS_ARRAY && sw_orm_is_string_not_empty(relation_ship)) {
char* relation_key;
zval* relation_value;
uint32_t relation_key_len;
int relation_key_type;
char* sub_where_clause = NULL;
sw_orm_string_emalloc_32(&sub_where_clause, 0);
sw_orm_multi_memcpy_auto_realloc(where_query, 1, " AND (");
SW_ORM_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(value), relation_key, relation_key_len, relation_key_type, relation_value)
if (HASH_KEY_IS_STRING != relation_key_type) {
continue;
} else {
where_implode(relation_key, relation_value, map, &sub_where_clause, relation_ship);
}
SW_ORM_HASHTABLE_FOREACH_END();
sw_orm_multi_memcpy_auto_realloc(where_query, 2, sub_where_clause, ")");
sw_orm_string_efree_32(sub_where_clause);
return *where_query;
}
char column[MAX_TABLE_SIZE] = {0};
char operator[MAX_OPERATOR_SIZE] = {0};
preg_operator_match(key, column, operator);
if (sw_orm_is_string_not_empty(column)) {
column_quote(column, column);
if (sw_orm_is_string_not_empty(operator)) {
if (strcmp(operator, ">") == 0 || strcmp(operator, ">=") == 0 || strcmp(operator, "<") == 0 || strcmp(operator, "<=") == 0) { // >, >=, <, <=
add_map(map, value);
sw_orm_multi_memcpy_auto_realloc(where_query, 4, connector, column, operator, " ? ");
} else if (strcmp(operator, "!") == 0) { //not equal
switch (Z_TYPE_P(value)) {
case IS_NULL:
sw_orm_multi_memcpy_auto_realloc(where_query, 3, connector, column, "IS NOT NULL ");
break;
case IS_ARRAY:
sw_orm_multi_memcpy_auto_realloc(where_query, 3, connector, column, "NOT IN (");
handle_where_not_in(value, where_query, map);
sw_orm_multi_memcpy_auto_realloc(where_query, 1, ") ");
break;
case IS_LONG:
case IS_STRING:
case IS_DOUBLE:
case IS_TRUE:
case IS_FALSE:
add_map(map, value);
sw_orm_multi_memcpy_auto_realloc(where_query, 3, connector, column, "!= ? ");
break;
}
} else if (strcmp(operator, "~") == 0 || strcmp(operator, "!~") == 0) { //like
if (Z_TYPE_P(value) == IS_STRING) {
add_map(map, value);
sw_orm_multi_memcpy_auto_realloc(where_query, 3, connector, column, (strcmp(operator, "~") == 0 ? "LIKE ? " : "NOT LIKE ? "));
} else if (Z_TYPE_P(value) == IS_ARRAY) {
char* like_connector = sw_orm_get_array_key_index(value, 0);
if (like_connector != NULL && (strcmp(like_connector, "AND") == 0 || strcmp(like_connector, "OR") == 0)) {
//自定义LIKE连接符
zval* connetor_value = php_sw_orm_array_get_value(Z_ARRVAL_P(value), like_connector);
if (Z_TYPE_P(connetor_value) == IS_ARRAY) {
sw_orm_multi_memcpy_auto_realloc(where_query, 2, connector, " (");
handle_like_array(connetor_value, where_query, column, operator, map, like_connector);
sw_orm_multi_memcpy_auto_realloc(where_query, 1, ") ");
}
} else { //默认括号内LIKE连接符为 OR
sw_orm_multi_memcpy_auto_realloc(where_query, 2, connector, " (");
handle_like_array(value, where_query, column, operator, map, "OR");
sw_orm_multi_memcpy_auto_realloc(where_query, 1, ") ");
}
}
} else if (strcmp(operator, "<>") == 0 || strcmp(operator, "><") == 0) {
if (Z_TYPE_P(value) == IS_ARRAY) {
zval* between_a = sw_orm_get_element_by_hashtable_index(Z_ARRVAL_P(value), 0);
zval* between_b = sw_orm_get_element_by_hashtable_index(Z_ARRVAL_P(value), 1);
if (SW_ORM_IS_NOT_EMPTY(between_a) && (Z_TYPE_P(between_a) == IS_LONG || Z_TYPE_P(between_a) == IS_STRING)
&& SW_ORM_IS_NOT_EMPTY(between_b) && (Z_TYPE_P(between_b) == IS_LONG || Z_TYPE_P(between_b) == IS_STRING)) {
sw_orm_multi_memcpy_auto_realloc(where_query, 2, connector, " ");
if (strcmp(operator, "><") == 0) {
sw_orm_multi_memcpy_auto_realloc(where_query, 1, "NOT ");
}
add_map(map, between_a);
sw_orm_multi_memcpy_auto_realloc(where_query, 3, "(", column, "BETWEEN ? ");
add_map(map, between_b);
sw_orm_multi_memcpy_auto_realloc(where_query, 1, "AND ?) ");
}
}
}
} else {
switch (Z_TYPE_P(value)) {
case IS_NULL:
sw_orm_multi_memcpy_auto_realloc(where_query, 3, connector, column, "IS NULL ");
break;
case IS_ARRAY:
sw_orm_multi_memcpy_auto_realloc(where_query, 3, connector, column, "IN (");
handle_where_not_in(value, where_query, map);
sw_orm_multi_memcpy_auto_realloc(where_query, 1, ") ");
break;
case IS_LONG:
case IS_STRING:
case IS_DOUBLE:
case IS_TRUE:
case IS_FALSE:
add_map(map, value);
sw_orm_multi_memcpy_auto_realloc(where_query, 3, connector, column, "= ? ");
break;
}
}
}
ltrim_str(*where_query, connector);
return *where_query;
}
//handle group by
char* group_by_implode(zval* group, char** group_by_condition) {
if (SW_ORM_IS_NOT_EMPTY(group)) {
if (Z_TYPE_P(group) == IS_STRING) {
sw_orm_multi_memcpy_auto_realloc(group_by_condition, 1, Z_STRVAL_P(group));
} else if (Z_TYPE_P(group) == IS_ARRAY) {
char* key;
zval* value;
uint32_t key_len;
int key_type;
SW_ORM_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(group), key, key_len, key_type, value)
if (Z_TYPE_P(value) == IS_STRING) {
sw_orm_multi_memcpy_auto_realloc(group_by_condition, 2, Z_STRVAL_P(value), ",");
}
SW_ORM_HASHTABLE_FOREACH_END();
char* tmp = (*group_by_condition) + strlen(*group_by_condition) - 1;
if (*tmp == ',') {
*tmp = '\0';
}
}
}
return *group_by_condition;
}
//handle having
char* having_implode(zval* having, zval* map, char** having_condition) {
if (SW_ORM_IS_ARRAY(having)) {
char * key;
zval *value;
uint32_t key_len;
int key_type;
SW_ORM_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(having), key, key_len, key_type, value)
if (HASH_KEY_IS_STRING != key_type) {
continue;
} else {
where_implode(key, value, map, having_condition, "AND");
}
SW_ORM_HASHTABLE_FOREACH_END();
}
strreplace(*having_condition, "( AND", "(");
trim(ltrim_str(ltrim(*having_condition), "AND"));
return *having_condition;
}
//order by
char* order_implode(zval* order, char** order_condition) {
if (SW_ORM_IS_NOT_EMPTY(order)) {
if (Z_TYPE_P(order) == IS_STRING) {
sw_orm_multi_memcpy_auto_realloc(order_condition, 1, Z_STRVAL_P(order));
} else if (Z_TYPE_P(order) == IS_ARRAY) {
char* key;
zval* value;
uint32_t key_len;
int key_type;
SW_ORM_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(order), key, key_len, key_type, value)
if (HASH_KEY_IS_STRING != key_type) {
if (Z_TYPE_P(value) == IS_STRING) {
char column[MAX_TABLE_SIZE] = {0};
column_quote(Z_STRVAL_P(value), column);
sw_orm_multi_memcpy_auto_realloc(order_condition, 2, column, ",");
}
} else {
if (Z_TYPE_P(value) == IS_STRING && (strcmp(Z_STRVAL_P(value), "ASC") == 0 || strcmp(Z_STRVAL_P(value), "DESC") == 0)) {
char column[MAX_TABLE_SIZE] = {0};
column_quote(key, column);
sw_orm_multi_memcpy_auto_realloc(order_condition, 3, column, Z_STRVAL_P(value), ",");
}
}
SW_ORM_HASHTABLE_FOREACH_END();
rtrim_str(*order_condition, ",");
}
}
return *order_condition;
}
//limit
char* limit_implode(zval* limit, char** limit_condition) {
if (SW_ORM_IS_NOT_EMPTY(limit)) {
if (Z_TYPE_P(limit) == IS_STRING || Z_TYPE_P(limit) == IS_LONG) {
convert_to_string(limit);
if (is_numeric_string(Z_STRVAL_P(limit), Z_STRLEN_P(limit), NULL, NULL, 0)) {
sw_orm_multi_memcpy_auto_realloc(limit_condition, 1, Z_STRVAL_P(limit));
}
} else if (Z_TYPE_P(limit) == IS_ARRAY) {
zval* offset_val = sw_orm_get_element_by_hashtable_index(Z_ARRVAL_P(limit), 0);
zval* limit_val = sw_orm_get_element_by_hashtable_index(Z_ARRVAL_P(limit), 1);
convert_to_string(limit_val);
convert_to_string(offset_val);
if (is_numeric_string(Z_STRVAL_P(limit_val), Z_STRLEN_P(limit_val), NULL, NULL, 0)
&& is_numeric_string(Z_STRVAL_P(offset_val), Z_STRLEN_P(offset_val), NULL, NULL, 0)) {
sw_orm_multi_memcpy_auto_realloc(limit_condition, 3, Z_STRVAL_P(limit_val), " OFFSET ", Z_STRVAL_P(offset_val));
}
}
}
return *limit_condition;
}
//like array情况
char* handle_like_array(zval* like_array, char** where_query, char* column, char* operator, zval* map, char* connector) {
char * key;
zval *value;
uint32_t key_len;
int key_type;
SW_ORM_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(like_array), key, key_len, key_type, value)
if (Z_TYPE_P(value) == IS_STRING || Z_TYPE_P(value) == IS_LONG) {
add_map(map, value);
sw_orm_multi_memcpy_auto_realloc(where_query, 3, column, strcmp(operator, "~") == 0 ? "LIKE ? " : "NOT LIKE ? ", connector);
}
SW_ORM_HASHTABLE_FOREACH_END();
rtrim_str(rtrim(*where_query), connector);
return *where_query;
}
//not in 情况
char* handle_where_not_in(zval* not_in_array, char** where_query, zval* map) {
char * key;
zval *value;
uint32_t key_len;
int key_type;
SW_ORM_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(not_in_array), key, key_len, key_type, value)
if (Z_TYPE_P(value) == IS_STRING || Z_TYPE_P(value) == IS_LONG) {
add_map(map, value);
sw_orm_multi_memcpy_auto_realloc(where_query, 1, " ?,");
}
SW_ORM_HASHTABLE_FOREACH_END();
rtrim_str(rtrim(*where_query), ",");
return *where_query;
}
zval* add_map(zval* map, zval* value) {
zval *copy = sw_orm_zval_copy(value);
add_next_index_zval(map, copy);
return map;
}
//处理查询列
char* column_push(zval* columns, zval* map, char** column_query) {
if (SW_ORM_IS_EMPTY(columns) || (Z_TYPE_P(columns) == IS_STRING && strcmp(Z_STRVAL_P(columns), "*") == 0)) {
sw_orm_multi_memcpy_auto_realloc(column_query, 1, "*");
return *column_query;
}
if (Z_TYPE_P(columns) == IS_STRING) {
sw_orm_multi_memcpy_auto_realloc(column_query, 1, Z_STRVAL_P(columns));
return *column_query;
} else if (SW_ORM_IS_ARRAY(columns)) {
char * key;
zval *value;
uint32_t key_len;
int key_type;
SW_ORM_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(columns), key, key_len, key_type, value)
if (Z_TYPE_P(value) != IS_STRING) {
continue;
}
char match_column[MAX_TABLE_SIZE] = {0};
char match_alias[MAX_TABLE_SIZE] = {0};
preg_table_match(Z_STRVAL_P(value), match_column, match_alias);
if (sw_orm_is_string_not_empty(match_column) && sw_orm_is_string_not_empty(match_alias)) {
sw_orm_multi_memcpy_auto_realloc(column_query, 4, match_column, " AS `", match_alias, "`,");
} else {
sw_orm_multi_memcpy_auto_realloc(column_query, 2, Z_STRVAL_P(value), ",");
}
SW_ORM_HASHTABLE_FOREACH_END();
rtrim_str(rtrim(*column_query), ",");
return *column_query;
} else {
sw_orm_multi_memcpy_auto_realloc(column_query, 1, "*");
return *column_query;
}
}
//处理join
char* handle_join(zval *join, char *table, char** table_query) {
char* sub_table;
zval* relation;
uint32_t key_len;
int key_type;
SW_ORM_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(join), sub_table, key_len, key_type, relation)
if (HASH_KEY_IS_STRING != key_type) { //非字符串
continue;
}
char join_join[MAX_TABLE_SIZE] = {0};
char join_table[MAX_TABLE_SIZE] = {0};
char join_alias[MAX_TABLE_SIZE] = {0};
preg_join_match(sub_table, join_join, join_table, join_alias);
if (sw_orm_is_string_not_empty(join_join) && sw_orm_is_string_not_empty(join_table)) {
sw_orm_multi_memcpy_auto_realloc(table_query, 5, " ", get_join_type(join_join), " JOIN `", join_table, "` ");
if (sw_orm_is_string_not_empty(join_alias)) {
sw_orm_multi_memcpy_auto_realloc(table_query, 3, "AS `", join_alias, "` ");
}
if (Z_TYPE_P(relation) == IS_STRING) {
sw_orm_multi_memcpy_auto_realloc(table_query, 3, "USING (`", Z_STRVAL_P(relation), "`) ");
} else if (Z_TYPE_P(relation) == IS_ARRAY) {
if (is_set_array_index(Z_ARRVAL_P(relation), 0)) { //relation 为数组
sw_orm_multi_memcpy_auto_realloc(table_query, 1, "USING (`");
sw_orm_implode(relation, "`,`", table_query);
sw_orm_multi_memcpy_auto_realloc(table_query, 1, "`) ");
} else { //relation 为 Key Hash
char *key;
zval *value;
sw_orm_multi_memcpy_auto_realloc(table_query, 1, "ON ");
SW_ORM_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(relation), key, key_len, key_type, value)
if (HASH_KEY_IS_STRING != key_type) { //非字符串
continue;
}
char* table_column = NULL;
sw_orm_string_emalloc_32(&table_column, 0);
if (sw_orm_strpos(key, ".") >= 0) {
column_quote(key, table_column);
} else {
sw_orm_multi_memcpy_auto_realloc(&table_column, 5, "`", table, "`.`", key, "`");
}
//alias
if (sw_orm_is_string_not_empty(join_alias)) {
sw_orm_multi_memcpy_auto_realloc(table_query, 4, table_column, "=`", join_alias, "`");
} else {
sw_orm_multi_memcpy_auto_realloc(table_query, 4, table_column, "= `", join_table, "`");
}
sw_orm_string_efree_32(table_column);
sw_orm_multi_memcpy_auto_realloc(table_query, 3, ".`", Z_STRVAL_P(value), "` AND");
SW_ORM_HASHTABLE_FOREACH_END();
rtrim_str(rtrim(*table_query), "AND");
}
}
}
SW_ORM_HASHTABLE_FOREACH_END();
return *table_query;
}
char* column_quote(char* string, char* table_column) {
char tmp[MAX_TABLE_SIZE] = {0};
sprintf(tmp, " `%s` ", string);
if (strlen(tmp) >= MAX_TABLE_SIZE) {
sw_orm_php_fatal_error(E_ERROR, "column size is too long, [%s]", string);
}
if (sw_orm_strpos(tmp, ".") >= 0) {
if (strlen(tmp) + 5 >= MAX_TABLE_SIZE) {
sw_orm_php_fatal_error(E_ERROR, "column + alias size is too long, [%s]", string);
}
strreplace(tmp, ".", "`.`");