1 <?php
 2 /**
 3  * Cross - a micro PHP 5 framework
 4  *
 5  * @link        http://www.crossphp.com
 6  * @license     MIT License
 7  */
 8 
 9 namespace Cross\DB\Drivers;
10 
11 use Couchbase\PasswordAuthenticator;
12 use Cross\Exception\CoreException;
13 use CouchbaseCluster;
14 use Exception;
15 
16 /**
17  * @author wonli <wonli@live.com>
18  * Class CouchDriver
19  * @package Cross\DB\Drivers
20  */
21 class CouchDriver
22 {
23     /**
24      * @var \Couchbase\Bucket
25      */
26     protected $link;
27 
28     /**
29      * @param array $params
30      * @throws CoreException
31      */
32     function __construct(array $params)
33     {
34         if (!class_exists('CouchbaseCluster')) {
35             throw new CoreException('Class CouchbaseCluster not found!');
36         }
37 
38         try {
39             $authenticator = new PasswordAuthenticator();
40             $authenticator->username($params['username'])->password($params['password']);
41 
42             $cluster = new CouchbaseCluster($params['dsn']);
43             $cluster->authenticate($authenticator);
44 
45             $bucket = isset($params['bucket']) ? $params['bucket'] : 'default';
46             if (!empty($params['bucket_password'])) {
47                 $this->link = $cluster->openBucket($bucket, $params['bucket_password']);
48             } else {
49                 $this->link = $cluster->openBucket($bucket);
50             }
51         } catch (Exception $e) {
52             throw new CoreException ($e->getMessage());
53         }
54     }
55 
56     /**
57      * 调用Couch提供的方法
58      *
59      * @param $method
60      * @param $argv
61      * @throws CoreException
62      * @return mixed|null
63      */
64     public function __call($method, $argv)
65     {
66         $result = null;
67         if (method_exists($this->link, $method)) {
68             try {
69                 $result = ($argv == null)
70                     ? $this->link->$method()
71                     : call_user_func_array(array($this->link, $method), $argv);
72             } catch (Exception $e) {
73                 throw new CoreException($e->getMessage());
74             }
75         }
76 
77         return $result;
78     }
79 }
80 

CrossPHP API documentation generated by ApiGen