代码初始化
This commit is contained in:
134
source/thinkphp/library/think/db/builder/Mysql.php
Normal file
134
source/thinkphp/library/think/db/builder/Mysql.php
Normal file
@@ -0,0 +1,134 @@
|
||||
<?php
|
||||
// +----------------------------------------------------------------------
|
||||
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
|
||||
// +----------------------------------------------------------------------
|
||||
// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
|
||||
// +----------------------------------------------------------------------
|
||||
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
|
||||
// +----------------------------------------------------------------------
|
||||
// | Author: liu21st <liu21st@gmail.com>
|
||||
// +----------------------------------------------------------------------
|
||||
|
||||
namespace think\db\builder;
|
||||
|
||||
use think\db\Builder;
|
||||
use think\Exception;
|
||||
|
||||
/**
|
||||
* mysql数据库驱动
|
||||
*/
|
||||
class Mysql extends Builder
|
||||
{
|
||||
|
||||
protected $insertAllSql = '%INSERT% INTO %TABLE% (%FIELD%) VALUES %DATA% %COMMENT%';
|
||||
protected $updateSql = 'UPDATE %TABLE% %JOIN% SET %SET% %WHERE% %ORDER%%LIMIT% %LOCK%%COMMENT%';
|
||||
|
||||
/**
|
||||
* 生成insertall SQL
|
||||
* @access public
|
||||
* @param array $dataSet 数据集
|
||||
* @param array $options 表达式
|
||||
* @param bool $replace 是否replace
|
||||
* @return string
|
||||
* @throws Exception
|
||||
*/
|
||||
public function insertAll($dataSet, $options = [], $replace = false)
|
||||
{
|
||||
// 获取合法的字段
|
||||
if ('*' == $options['field']) {
|
||||
$fields = array_keys($this->query->getFieldsType($options['table']));
|
||||
} else {
|
||||
$fields = $options['field'];
|
||||
}
|
||||
|
||||
foreach ($dataSet as $data) {
|
||||
foreach ($data as $key => $val) {
|
||||
if (!in_array($key, $fields, true)) {
|
||||
if ($options['strict']) {
|
||||
throw new Exception('fields not exists:[' . $key . ']');
|
||||
}
|
||||
unset($data[$key]);
|
||||
} elseif (is_null($val)) {
|
||||
$data[$key] = 'NULL';
|
||||
} elseif (is_scalar($val)) {
|
||||
$data[$key] = $this->parseValue($val, $key);
|
||||
} elseif (is_object($val) && method_exists($val, '__toString')) {
|
||||
// 对象数据写入
|
||||
$data[$key] = $val->__toString();
|
||||
} else {
|
||||
// 过滤掉非标量数据
|
||||
unset($data[$key]);
|
||||
}
|
||||
}
|
||||
$value = array_values($data);
|
||||
$values[] = '( ' . implode(',', $value) . ' )';
|
||||
|
||||
if (!isset($insertFields)) {
|
||||
$insertFields = array_map([$this, 'parseKey'], array_keys($data));
|
||||
}
|
||||
}
|
||||
|
||||
return str_replace(
|
||||
['%INSERT%', '%TABLE%', '%FIELD%', '%DATA%', '%COMMENT%'],
|
||||
[
|
||||
$replace ? 'REPLACE' : 'INSERT',
|
||||
$this->parseTable($options['table'], $options),
|
||||
implode(' , ', $insertFields),
|
||||
implode(' , ', $values),
|
||||
$this->parseComment($options['comment']),
|
||||
], $this->insertAllSql);
|
||||
}
|
||||
|
||||
/**
|
||||
* 字段和表名处理
|
||||
* @access protected
|
||||
* @param mixed $key
|
||||
* @param array $options
|
||||
* @return string
|
||||
*/
|
||||
protected function parseKey($key, $options = [], $strict = false)
|
||||
{
|
||||
if (is_numeric($key)) {
|
||||
return $key;
|
||||
} elseif ($key instanceof Expression) {
|
||||
return $key->getValue();
|
||||
}
|
||||
|
||||
$key = trim($key);
|
||||
if (strpos($key, '$.') && false === strpos($key, '(')) {
|
||||
// JSON字段支持
|
||||
list($field, $name) = explode('$.', $key);
|
||||
return 'json_extract(' . $field . ', \'$.' . $name . '\')';
|
||||
} elseif (strpos($key, '.') && !preg_match('/[,\'\"\(\)`\s]/', $key)) {
|
||||
list($table, $key) = explode('.', $key, 2);
|
||||
if ('__TABLE__' == $table) {
|
||||
$table = $this->query->getTable();
|
||||
}
|
||||
if (isset($options['alias'][$table])) {
|
||||
$table = $options['alias'][$table];
|
||||
}
|
||||
}
|
||||
|
||||
if ('*' != $key && ($strict || !preg_match('/[,\'\"\*\(\)`.\s]/', $key))) {
|
||||
$key = '`' . $key . '`';
|
||||
}
|
||||
if (isset($table)) {
|
||||
if (strpos($table, '.')) {
|
||||
$table = str_replace('.', '`.`', $table);
|
||||
}
|
||||
$key = '`' . $table . '`.' . $key;
|
||||
}
|
||||
return $key;
|
||||
}
|
||||
|
||||
/**
|
||||
* 随机排序
|
||||
* @access protected
|
||||
* @return string
|
||||
*/
|
||||
protected function parseRand()
|
||||
{
|
||||
return 'rand()';
|
||||
}
|
||||
|
||||
}
|
89
source/thinkphp/library/think/db/builder/Pgsql.php
Normal file
89
source/thinkphp/library/think/db/builder/Pgsql.php
Normal file
@@ -0,0 +1,89 @@
|
||||
<?php
|
||||
// +----------------------------------------------------------------------
|
||||
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
|
||||
// +----------------------------------------------------------------------
|
||||
// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
|
||||
// +----------------------------------------------------------------------
|
||||
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
|
||||
// +----------------------------------------------------------------------
|
||||
// | Author: liu21st <liu21st@gmail.com>
|
||||
// +----------------------------------------------------------------------
|
||||
|
||||
namespace think\db\builder;
|
||||
|
||||
use think\db\Builder;
|
||||
|
||||
/**
|
||||
* Pgsql数据库驱动
|
||||
*/
|
||||
class Pgsql extends Builder
|
||||
{
|
||||
protected $insertSql = 'INSERT INTO %TABLE% (%FIELD%) VALUES (%DATA%) %COMMENT%';
|
||||
protected $insertAllSql = 'INSERT INTO %TABLE% (%FIELD%) %DATA% %COMMENT%';
|
||||
|
||||
/**
|
||||
* limit分析
|
||||
* @access protected
|
||||
* @param mixed $limit
|
||||
* @return string
|
||||
*/
|
||||
public function parseLimit($limit)
|
||||
{
|
||||
$limitStr = '';
|
||||
if (!empty($limit)) {
|
||||
$limit = explode(',', $limit);
|
||||
if (count($limit) > 1) {
|
||||
$limitStr .= ' LIMIT ' . $limit[1] . ' OFFSET ' . $limit[0] . ' ';
|
||||
} else {
|
||||
$limitStr .= ' LIMIT ' . $limit[0] . ' ';
|
||||
}
|
||||
}
|
||||
return $limitStr;
|
||||
}
|
||||
|
||||
/**
|
||||
* 字段和表名处理
|
||||
* @access protected
|
||||
* @param mixed $key
|
||||
* @param array $options
|
||||
* @return string
|
||||
*/
|
||||
protected function parseKey($key, $options = [], $strict = false)
|
||||
{
|
||||
if (is_numeric($key)) {
|
||||
return $key;
|
||||
} elseif ($key instanceof Expression) {
|
||||
return $key->getValue();
|
||||
}
|
||||
|
||||
$key = trim($key);
|
||||
if (strpos($key, '$.') && false === strpos($key, '(')) {
|
||||
// JSON字段支持
|
||||
list($field, $name) = explode('$.', $key);
|
||||
$key = $field . '->>\'' . $name . '\'';
|
||||
} elseif (strpos($key, '.')) {
|
||||
list($table, $key) = explode('.', $key, 2);
|
||||
if ('__TABLE__' == $table) {
|
||||
$table = $this->query->getTable();
|
||||
}
|
||||
if (isset($options['alias'][$table])) {
|
||||
$table = $options['alias'][$table];
|
||||
}
|
||||
}
|
||||
if (isset($table)) {
|
||||
$key = $table . '.' . $key;
|
||||
}
|
||||
return $key;
|
||||
}
|
||||
|
||||
/**
|
||||
* 随机排序
|
||||
* @access protected
|
||||
* @return string
|
||||
*/
|
||||
protected function parseRand()
|
||||
{
|
||||
return 'RANDOM()';
|
||||
}
|
||||
|
||||
}
|
82
source/thinkphp/library/think/db/builder/Sqlite.php
Normal file
82
source/thinkphp/library/think/db/builder/Sqlite.php
Normal file
@@ -0,0 +1,82 @@
|
||||
<?php
|
||||
// +----------------------------------------------------------------------
|
||||
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
|
||||
// +----------------------------------------------------------------------
|
||||
// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
|
||||
// +----------------------------------------------------------------------
|
||||
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
|
||||
// +----------------------------------------------------------------------
|
||||
// | Author: liu21st <liu21st@gmail.com>
|
||||
// +----------------------------------------------------------------------
|
||||
|
||||
namespace think\db\builder;
|
||||
|
||||
use think\db\Builder;
|
||||
|
||||
/**
|
||||
* Sqlite数据库驱动
|
||||
*/
|
||||
class Sqlite extends Builder
|
||||
{
|
||||
|
||||
/**
|
||||
* limit
|
||||
* @access public
|
||||
* @param string $limit
|
||||
* @return string
|
||||
*/
|
||||
public function parseLimit($limit)
|
||||
{
|
||||
$limitStr = '';
|
||||
if (!empty($limit)) {
|
||||
$limit = explode(',', $limit);
|
||||
if (count($limit) > 1) {
|
||||
$limitStr .= ' LIMIT ' . $limit[1] . ' OFFSET ' . $limit[0] . ' ';
|
||||
} else {
|
||||
$limitStr .= ' LIMIT ' . $limit[0] . ' ';
|
||||
}
|
||||
}
|
||||
return $limitStr;
|
||||
}
|
||||
|
||||
/**
|
||||
* 随机排序
|
||||
* @access protected
|
||||
* @return string
|
||||
*/
|
||||
protected function parseRand()
|
||||
{
|
||||
return 'RANDOM()';
|
||||
}
|
||||
|
||||
/**
|
||||
* 字段和表名处理
|
||||
* @access protected
|
||||
* @param mixed $key
|
||||
* @param array $options
|
||||
* @return string
|
||||
*/
|
||||
protected function parseKey($key, $options = [], $strict = false)
|
||||
{
|
||||
if (is_numeric($key)) {
|
||||
return $key;
|
||||
} elseif ($key instanceof Expression) {
|
||||
return $key->getValue();
|
||||
}
|
||||
|
||||
$key = trim($key);
|
||||
if (strpos($key, '.')) {
|
||||
list($table, $key) = explode('.', $key, 2);
|
||||
if ('__TABLE__' == $table) {
|
||||
$table = $this->query->getTable();
|
||||
}
|
||||
if (isset($options['alias'][$table])) {
|
||||
$table = $options['alias'][$table];
|
||||
}
|
||||
}
|
||||
if (isset($table)) {
|
||||
$key = $table . '.' . $key;
|
||||
}
|
||||
return $key;
|
||||
}
|
||||
}
|
133
source/thinkphp/library/think/db/builder/Sqlsrv.php
Normal file
133
source/thinkphp/library/think/db/builder/Sqlsrv.php
Normal file
@@ -0,0 +1,133 @@
|
||||
<?php
|
||||
// +----------------------------------------------------------------------
|
||||
// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
|
||||
// +----------------------------------------------------------------------
|
||||
// | Copyright (c) 2006-2012 http://thinkphp.cn All rights reserved.
|
||||
// +----------------------------------------------------------------------
|
||||
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
|
||||
// +----------------------------------------------------------------------
|
||||
// | Author: liu21st <liu21st@gmail.com>
|
||||
// +----------------------------------------------------------------------
|
||||
|
||||
namespace think\db\builder;
|
||||
|
||||
use think\db\Builder;
|
||||
use think\db\Expression;
|
||||
|
||||
/**
|
||||
* Sqlsrv数据库驱动
|
||||
*/
|
||||
class Sqlsrv extends Builder
|
||||
{
|
||||
protected $selectSql = 'SELECT T1.* FROM (SELECT thinkphp.*, ROW_NUMBER() OVER (%ORDER%) AS ROW_NUMBER FROM (SELECT %DISTINCT% %FIELD% FROM %TABLE%%JOIN%%WHERE%%GROUP%%HAVING%) AS thinkphp) AS T1 %LIMIT%%COMMENT%';
|
||||
protected $selectInsertSql = 'SELECT %DISTINCT% %FIELD% FROM %TABLE%%JOIN%%WHERE%%GROUP%%HAVING%';
|
||||
protected $updateSql = 'UPDATE %TABLE% SET %SET% FROM %TABLE% %JOIN% %WHERE% %LIMIT% %LOCK%%COMMENT%';
|
||||
protected $deleteSql = 'DELETE FROM %TABLE% %USING% FROM %TABLE% %JOIN% %WHERE% %LIMIT% %LOCK%%COMMENT%';
|
||||
protected $insertSql = 'INSERT INTO %TABLE% (%FIELD%) VALUES (%DATA%) %COMMENT%';
|
||||
protected $insertAllSql = 'INSERT INTO %TABLE% (%FIELD%) %DATA% %COMMENT%';
|
||||
|
||||
/**
|
||||
* order分析
|
||||
* @access protected
|
||||
* @param mixed $order
|
||||
* @param array $options
|
||||
* @return string
|
||||
*/
|
||||
protected function parseOrder($order, $options = [])
|
||||
{
|
||||
if (empty($order)) {
|
||||
return ' ORDER BY rand()';
|
||||
}
|
||||
|
||||
$array = [];
|
||||
foreach ($order as $key => $val) {
|
||||
if ($val instanceof Expression) {
|
||||
$array[] = $val->getValue();
|
||||
} elseif (is_numeric($key)) {
|
||||
if (false === strpos($val, '(')) {
|
||||
$array[] = $this->parseKey($val, $options);
|
||||
} elseif ('[rand]' == $val) {
|
||||
$array[] = $this->parseRand();
|
||||
} else {
|
||||
$array[] = $val;
|
||||
}
|
||||
} else {
|
||||
$sort = in_array(strtolower(trim($val)), ['asc', 'desc'], true) ? ' ' . $val : '';
|
||||
$array[] = $this->parseKey($key, $options, true) . ' ' . $sort;
|
||||
}
|
||||
}
|
||||
|
||||
return ' ORDER BY ' . implode(',', $array);
|
||||
}
|
||||
|
||||
/**
|
||||
* 随机排序
|
||||
* @access protected
|
||||
* @return string
|
||||
*/
|
||||
protected function parseRand()
|
||||
{
|
||||
return 'rand()';
|
||||
}
|
||||
|
||||
/**
|
||||
* 字段和表名处理
|
||||
* @access protected
|
||||
* @param mixed $key
|
||||
* @param array $options
|
||||
* @return string
|
||||
*/
|
||||
protected function parseKey($key, $options = [], $strict = false)
|
||||
{
|
||||
if (is_numeric($key)) {
|
||||
return $key;
|
||||
} elseif ($key instanceof Expression) {
|
||||
return $key->getValue();
|
||||
}
|
||||
$key = trim($key);
|
||||
if (strpos($key, '.') && !preg_match('/[,\'\"\(\)\[\s]/', $key)) {
|
||||
list($table, $key) = explode('.', $key, 2);
|
||||
if ('__TABLE__' == $table) {
|
||||
$table = $this->query->getTable();
|
||||
}
|
||||
if (isset($options['alias'][$table])) {
|
||||
$table = $options['alias'][$table];
|
||||
}
|
||||
}
|
||||
if ('*' != $key && ($strict || !preg_match('/[,\'\"\*\(\)\[.\s]/', $key))) {
|
||||
$key = '[' . $key . ']';
|
||||
}
|
||||
if (isset($table)) {
|
||||
$key = '[' . $table . '].' . $key;
|
||||
}
|
||||
return $key;
|
||||
}
|
||||
|
||||
/**
|
||||
* limit
|
||||
* @access protected
|
||||
* @param mixed $limit
|
||||
* @return string
|
||||
*/
|
||||
protected function parseLimit($limit)
|
||||
{
|
||||
if (empty($limit)) {
|
||||
return '';
|
||||
}
|
||||
|
||||
$limit = explode(',', $limit);
|
||||
if (count($limit) > 1) {
|
||||
$limitStr = '(T1.ROW_NUMBER BETWEEN ' . $limit[0] . ' + 1 AND ' . $limit[0] . ' + ' . $limit[1] . ')';
|
||||
} else {
|
||||
$limitStr = '(T1.ROW_NUMBER BETWEEN 1 AND ' . $limit[0] . ")";
|
||||
}
|
||||
return 'WHERE ' . $limitStr;
|
||||
}
|
||||
|
||||
public function selectInsert($fields, $table, $options)
|
||||
{
|
||||
$this->selectSql = $this->selectInsertSql;
|
||||
return parent::selectInsert($fields, $table, $options);
|
||||
}
|
||||
|
||||
}
|
Reference in New Issue
Block a user