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改进Cache类 及 驱动 改进Connection类及驱动

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thinkphp
2016-05-05 16:32:47 +08:00
parent fd5447fc4f
commit 855c2c75da
31 changed files with 147 additions and 599 deletions
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34
library/think/db/Connection.php
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@@ -21,7 +21,7 @@ use think\exception\DbBindParamException;
use think\exception\PDOException;
use think\Log;
abstract class Connection implements ConnectionInterface
abstract class Connection
{
// PDO操作实例
protected $PDOStatement;
@@ -124,6 +124,38 @@ abstract class Connection implements ConnectionInterface
return call_user_func_array([$this->query, $method], $args);
}
/**
* 解析pdo连接的dsn信息
* @access protected
* @param array $config 连接信息
* @return string
*/
abstract protected function parseDsn($config);
/**
* 取得数据表的字段信息
* @access public
* @param string $tableName
* @return array
*/
abstract public function getFields($tableName);
/**
* 取得数据库的表信息
* @access public
* @param string $dbName
* @return array
*/
abstract public function getTables($dbName);
/**
* SQL性能分析
* @access protected
* @param string $sql
* @return array
*/
abstract protected function getExplain($sql);
/**
* 对返数据表字段信息进行大小写转换出来
* @access public

47
library/think/db/ConnectionInterface.php
View File

@@ -1,47 +0,0 @@
<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2016 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
namespace think\db;
interface ConnectionInterface
{
/**
* 解析pdo连接的dsn信息
* @access public
* @param array $config 连接信息
* @return string
*/
public function parseDsn($config);
/**
* 取得数据表的字段信息
* @access public
* @param string $tableName
* @return array
*/
public function getFields($tableName);
/**
* 取得数据库的表信息
* @access public
* @param string $dbName
* @return array
*/
public function getTables($dbName);
/**
* SQL性能分析
* @access protected
* @param string $sql
* @return array
*/
public function getExplain($sql);
}

8
library/think/db/connector/Mysql.php
View File

@@ -22,11 +22,11 @@ class Mysql extends Connection
/**
* 解析pdo连接的dsn信息
* @access public
* @access protected
* @param array $config 连接信息
* @return string
*/
public function parseDsn($config)
protected function parseDsn($config)
{
$dsn = 'mysql:dbname=' . $config['database'] . ';host=' . $config['hostname'];
if (!empty($config['hostport'])) {
@@ -91,11 +91,11 @@ class Mysql extends Connection
/**
* SQL性能分析
* @access public
* @access protected
* @param string $sql
* @return array
*/
public function getExplain($sql)
protected function getExplain($sql)
{
$pdo = $this->linkID->query("EXPLAIN " . $sql);
$result = $pdo->fetch(\PDO::FETCH_ASSOC);

8
library/think/db/connector/Oracle.php
View File

@@ -24,11 +24,11 @@ class Oracle extends Connection
/**
* 解析pdo连接的dsn信息
* @access public
* @access protected
* @param array $config 连接信息
* @return string
*/
public function parseDsn($config)
protected function parseDsn($config)
{
$dsn = 'oci:dbname=';
if (!empty($config['hostname'])) {
@@ -139,11 +139,11 @@ class Oracle extends Connection
/**
* SQL性能分析
* @access public
* @access protected
* @param string $sql
* @return array
*/
public function getExplain($sql)
protected function getExplain($sql)
{
return [];
}

8
library/think/db/connector/Pgsql.php
View File

@@ -21,11 +21,11 @@ class Pgsql extends Connection
/**
* 解析pdo连接的dsn信息
* @access public
* @access protected
* @param array $config 连接信息
* @return string
*/
public function parseDsn($config)
protected function parseDsn($config)
{
$dsn = 'pgsql:dbname=' . $config['database'] . ';host=' . $config['hostname'];
if (!empty($config['hostport'])) {
@@ -79,11 +79,11 @@ class Pgsql extends Connection
/**
* SQL性能分析
* @access public
* @access protected
* @param string $sql
* @return array
*/
public function getExplain($sql)
protected function getExplain($sql)
{
return [];
}

8
library/think/db/connector/Sqlite.php
View File

@@ -21,11 +21,11 @@ class Sqlite extends Connection
/**
* 解析pdo连接的dsn信息
* @access public
* @access protected
* @param array $config 连接信息
* @return string
*/
public function parseDsn($config)
protected function parseDsn($config)
{
$dsn = 'sqlite:' . $config['database'];
return $dsn;
@@ -78,11 +78,11 @@ class Sqlite extends Connection
/**
* SQL性能分析
* @access public
* @access protected
* @param string $sql
* @return array
*/
public function getExplain($sql)
protected function getExplain($sql)
{
return [];
}

8
library/think/db/connector/Sqlsrv.php
View File

@@ -29,11 +29,11 @@ class Sqlsrv extends Connection
/**
* 解析pdo连接的dsn信息
* @access public
* @access protected
* @param array $config 连接信息
* @return string
*/
public function parseDsn($config)
protected function parseDsn($config)
{
$dsn = 'sqlsrv:Database=' . $config['database'] . ';Server=' . $config['hostname'];
if (!empty($config['hostport'])) {
@@ -96,11 +96,11 @@ class Sqlsrv extends Connection
/**
* SQL性能分析
* @access public
* @access protected
* @param string $sql
* @return array
*/
public function getExplain($sql)
protected function getExplain($sql)
{
return [];
}