1: <?php
 2: /**
 3:  * Wei Framework
 4:  *
 5:  * @copyright   Copyright (c) 2008-2015 Twin Huang
 6:  * @license     http://opensource.org/licenses/mit-license.php MIT License
 7:  */
 8: 
 9: namespace Wei;
10: 
11: /**
12:  * A service to manage service container configurations
13:  *
14:  * @author      Twin Huang <twinhuang@qq.com>
15:  */
16: class Config extends Base
17: {
18:     /**
19:      * Convert configuration data to JSON
20:      *
21:      * @param string $name The name of configuration item
22:      * @return string
23:      */
24:     public function toJson($name)
25:     {
26:         return json_encode($this->wei->getConfig($name));
27:     }
28: 
29:     /**
30:      * Convert configuration data to HTML select options
31:      *
32:      * @param string $name The name of configuration item
33:      * @return string
34:      */
35:     public function toOptions($name)
36:     {
37:         $html = '';
38:         foreach ($this->wei->getConfig($name) as $value => $text) {
39:             if (is_array($text)) {
40:                 $html .= '<optgroup label="' . $value . '">';
41:                 foreach ($text as $v => $t) {
42:                     $html .= '<option value="' . $v . '">' . $t . '</option>';
43:                 }
44:                 $html .= '</optgroup>';
45:             } else {
46:                 $html .= '<option value="' . $value . '">' . $text . '</option>';
47:             }
48:         }
49:         return $html;
50:     }
51: 
52:     /**
53:      * Returns the value by the map name and key
54:      *
55:      * @param string $name The name of the map
56:      * @param string $key The key name in the map
57:      * @return mixed
58:      */
59:     public function getMap($name, $key)
60:     {
61:         return $this->wei->getConfig($name . ':' . $key);
62:     }
63: }
64: