调整类的文件命名规范为psr-4

2026-07-07 15:12:48 +08:00 · 2016-01-04 16:58:58 +08:00
parent 4e5f91429d
commit 3881938ddb
71 changed files with 24 additions and 24 deletions
--- a/library/think/db/driver/Mysql.php
+++ b/library/think/db/driver/Mysql.php
@@ -0,0 +1,120 @@
+<?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\driver;
+
+use think\db\Driver;
+
+/**
+ * mysql数据库驱动
+ */
+class Mysql extends Driver
+{
+
+    /**
+     * 解析pdo连接的dsn信息
+     * @access public
+     * @param array $config 连接信息
+     * @return string
+     */
+    protected function parseDsn($config)
+    {
+        $dsn = 'mysql:dbname=' . $config['database'] . ';host=' . $config['hostname'];
+        if (!empty($config['hostport'])) {
+            $dsn .= ';port=' . $config['hostport'];
+        } elseif (!empty($config['socket'])) {
+            $dsn .= ';unix_socket=' . $config['socket'];
+        }
+        if (!empty($config['charset'])) {
+            $dsn .= ';charset=' . $config['charset'];
+        }
+        return $dsn;
+    }
+
+    /**
+     * 取得数据表的字段信息
+     * @access public
+     * @param $tableName
+     *
+     * @return array
+     */
+    public function getFields($tableName)
+    {
+        $this->initConnect(true);
+        list($tableName) = explode(' ', $tableName);
+        $sql             = 'SHOW COLUMNS FROM `' . $tableName . '`';
+        $result          = $this->query($sql);
+        $info            = [];
+        if ($result) {
+            foreach ($result as $key => $val) {
+                $info[$val['field']] = [
+                    'name'    => $val['field'],
+                    'type'    => $val['type'],
+                    'notnull' => (bool) ('' === $val['null']), // not null is empty, null is yes
+                    'default' => $val['default'],
+                    'primary' => (strtolower($val['key']) == 'pri'),
+                    'autoinc' => (strtolower($val['extra']) == 'auto_increment'),
+                ];
+            }
+        }
+        return $info;
+    }
+
+    /**
+     * 取得数据库的表信息
+     * @access public
+     *
+     * @param string $dbName
+     *
+     * @return array
+     */
+    public function getTables($dbName = '')
+    {
+        $sql    = !empty($dbName) ? 'SHOW TABLES FROM ' . $dbName : 'SHOW TABLES ';
+        $result = $this->query($sql);
+        $info   = [];
+        foreach ($result as $key => $val) {
+            $info[$key] = current($val);
+        }
+        return $info;
+    }
+
+    /**
+     * 字段和表名处理
+     * @access protected
+     * @param string $key
+     * @return string
+     */
+    protected function parseKey(&$key)
+    {
+        $key = trim($key);
+        if (strpos($key, '$.') && false === strpos($key, '(')) {
+            // JSON字段支持
+            list($field, $name) = explode($key, '$.');
+            $key                = 'jsn_extract(' . $field . ', \'$.\'.' . $name . ')';
+        }
+        if (!preg_match('/[,\'\"\*\(\)`.\s]/', $key)) {
+            $key = '`' . $key . '`';
+        }
+        return $key;
+    }
+
+
+    /**
+     * 随机排序
+     * @access protected
+     * @return string
+     */
+    protected function parseRand()
+    {
+        return 'rand()';
+    }
+}