1 <?php
 2 /**
 3  * Cross - a micro PHP 5 framework
 4  *
 5  * @link        http://www.crossphp.com
 6  * @license     MIT License
 7  */
 8 namespace Cross\DB\Connecter;
 9 
10 use Cross\I\PDOConnecter;
11 use PDO;
12 
13 /**
14  * @author wonli <wonli@live.com>
15  * Class BaseConnecter
16  * @package Cross\DB\Connecter
17  */
18 abstract class BaseConnecter implements PDOConnecter
19 {
20     /**
21      * @var PDO
22      */
23     protected $pdo;
24 
25     /**
26      * 合并用户输入的options
27      *
28      * @param array $default_options
29      * @param array $options
30      * @return array
31      */
32     protected static function getOptions(array $default_options, array $options)
33     {
34         if (!empty($options)) {
35             foreach ($options as $option_key => $option_val) {
36                 $default_options[$option_key] = $option_val;
37             }
38         }
39 
40         return $default_options;
41     }
42 }
43 

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