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Signed-off-by: j502647092 <jtb1@163.com>
2025-11-25 21:36:08 +00:00 · 2015-11-01 22:25:03 +08:00
commit 2003fda7cb
409 changed files with 77938 additions and 0 deletions
--- a/ThinkPHP/Library/Think/Db/Driver/Sqlite.class.php
+++ b/ThinkPHP/Library/Think/Db/Driver/Sqlite.class.php
@@ -0,0 +1,98 @@
+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006-2014 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;
+
+/**
+ * Sqlite数据库驱动
+ */
+class Sqlite 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){
+        $dsn  =   'sqlite:'.$config['database'];
+        return $dsn;
+    }
+
+    /**
+     * 取得数据表的字段信息
+     * @access public
+     * @return array
+     */
+    public function getFields($tableName) {
+        list($tableName) = explode(' ', $tableName);
+        $result =   $this->query('PRAGMA table_info( '.$tableName.' )');
+        $info   =   array();
+        if($result){
+            foreach ($result as $key => $val) {
+                $info[$val['field']] = array(
+                    'name'    => $val['field'],
+                    'type'    => $val['type'],
+                    'notnull' => (bool) ($val['null'] === ''), // not null is empty, null is yes
+                    'default' => $val['default'],
+                    'primary' => (strtolower($val['dey']) == 'pri'),
+                    'autoinc' => (strtolower($val['extra']) == 'auto_increment'),
+                );
+            }
+        }
+        return $info;
+    }
+
+    /**
+     * 取得数据库的表信息
+     * @access public
+     * @return array
+     */
+    public function getTables($dbName='') {
+        $result =   $this->query("SELECT name FROM sqlite_master WHERE type='table' "
+             . "UNION ALL SELECT name FROM sqlite_temp_master "
+             . "WHERE type='table' ORDER BY name");
+        $info   =   array();
+        foreach ($result as $key => $val) {
+            $info[$key] = current($val);
+        }
+        return $info;
+    }
+
+    /**
+     * SQL指令安全过滤
+     * @access public
+     * @param string $str  SQL指令
+     * @return string
+     */
+    public function escapeString($str) {
+        return str_ireplace("'", "''", $str);
+    }
+
+    /**
+     * limit
+     * @access public
+     * @return string
+     */
+    public function parseLimit($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;
+    }
+}