改进Cache类 及 驱动 改进Connection类及驱动

library/think/db/connector/Mysql.php

@@ -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);

library/think/db/connector/Oracle.php

@@ -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 [];
     }

library/think/db/connector/Pgsql.php

@@ -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 [];
     }

library/think/db/connector/Sqlite.php

@@ -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 [];
     }

library/think/db/connector/Sqlsrv.php

@@ -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 [];
     }