Init Repo

2019-09-06 23:53:10 +08:00
commit f0ef89dfbb
7905 changed files with 914138 additions and 0 deletions
--- a/thinkphp/library/think/db/connector/Sqlsrv.php
+++ b/thinkphp/library/think/db/connector/Sqlsrv.php
@ -0,0 +1,122 @@
+<?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\connector;
+
+use PDO;
+use think\db\Connection;
+
+/**
+ * Sqlsrv数据库驱动
+ */
+class Sqlsrv extends Connection
+{
+    // PDO连接参数
+    protected $params = [
+        PDO::ATTR_CASE              => PDO::CASE_NATURAL,
+        PDO::ATTR_ERRMODE           => PDO::ERRMODE_EXCEPTION,
+        PDO::ATTR_STRINGIFY_FETCHES => false,
+    ];
+    protected $builder = '\\think\\db\\builder\\Sqlsrv';
+    /**
+     * 解析pdo连接的dsn信息
+     * @access protected
+     * @param array $config 连接信息
+     * @return string
+     */
+    protected function parseDsn($config)
+    {
+        $dsn = 'sqlsrv:Database=' . $config['database'] . ';Server=' . $config['hostname'];
+        if (!empty($config['hostport'])) {
+            $dsn .= ',' . $config['hostport'];
+        }
+        return $dsn;
+    }
+
+    /**
+     * 取得数据表的字段信息
+     * @access public
+     * @param string $tableName
+     * @return array
+     */
+    public function getFields($tableName)
+    {
+        list($tableName) = explode(' ', $tableName);
+        $sql             = "SELECT   column_name,   data_type,   column_default,   is_nullable
+        FROM    information_schema.tables AS t
+        JOIN    information_schema.columns AS c
+        ON  t.table_catalog = c.table_catalog
+        AND t.table_schema  = c.table_schema
+        AND t.table_name    = c.table_name
+        WHERE   t.table_name = '$tableName'";
+
+        $pdo    = $this->query($sql, [], false, true);
+        $result = $pdo->fetchAll(PDO::FETCH_ASSOC);
+        $info   = [];
+        if ($result) {
+            foreach ($result as $key => $val) {
+                $val                       = array_change_key_case($val);
+                $info[$val['column_name']] = [
+                    'name'    => $val['column_name'],
+                    'type'    => $val['data_type'],
+                    'notnull' => (bool) ('' === $val['is_nullable']), // not null is empty, null is yes
+                    'default' => $val['column_default'],
+                    'primary' => false,
+                    'autoinc' => false,
+                ];
+            }
+        }
+        $sql = "SELECT column_name FROM information_schema.key_column_usage WHERE table_name='$tableName'";
+        // 调试开始
+        $this->debug(true);
+        $pdo = $this->linkID->query($sql);
+        // 调试结束
+        $this->debug(false, $sql);
+        $result = $pdo->fetch(PDO::FETCH_ASSOC);
+        if ($result) {
+            $info[$result['column_name']]['primary'] = true;
+        }
+        return $this->fieldCase($info);
+    }
+
+    /**
+     * 取得数据表的字段信息
+     * @access public
+     * @param string $dbName
+     * @return array
+     */
+    public function getTables($dbName = '')
+    {
+        $sql = "SELECT TABLE_NAME
+            FROM INFORMATION_SCHEMA.TABLES
+            WHERE TABLE_TYPE = 'BASE TABLE'
+            ";
+
+        $pdo    = $this->query($sql, [], false, true);
+        $result = $pdo->fetchAll(PDO::FETCH_ASSOC);
+        $info   = [];
+        foreach ($result as $key => $val) {
+            $info[$key] = current($val);
+        }
+        return $info;
+    }
+
+    /**
+     * SQL性能分析
+     * @access protected
+     * @param string $sql
+     * @return array
+     */
+    protected function getExplain($sql)
+    {
+        return [];
+    }
+}