1: <?php
 2: 
 3: /**
 4:  * This file contains the uri builder custom class.
 5:  *
 6:  * @package    Core
 7:  * @subpackage Frontend_URI
 8:  * @version    SVN Revision $Rev:$
 9:  *
10:  * @author     Rudi Bieller
11:  * @copyright  four for business AG <www.4fb.de>
12:  * @license    http://www.contenido.org/license/LIZENZ.txt
13:  * @link       http://www.4fb.de
14:  * @link       http://www.contenido.org
15:  */
16: 
17: defined('CON_FRAMEWORK') || die('Illegal call: Missing framework initialization - request aborted.');
18: 
19: /**
20:  * Custom uri builder class
21:  *
22:  * @package    Core
23:  * @subpackage Frontend_URI
24:  */
25: class cUriBuilderCustom extends cUriBuilder {
26: 
27:     /**
28:      * Self instance
29:      *
30:      * @var cUriBuilderCustom
31:      */
32:     private static $_instance;
33: 
34:     /**
35:      * Configuration
36:      *
37:      * @var array
38:      */
39:     private $aConfig;
40: 
41:     /**
42:      * Constructor
43:      */
44:     private function __construct() {
45:         $this->sHttpBasePath = '';
46:     }
47: 
48:     /**
49:      * Get instance of self
50:      *
51:      * @return cUriBuilderCustom
52:      */
53:     public static function getInstance() {
54:         if (self::$_instance == NULL) {
55:             self::$_instance = new self();
56:         }
57:         return self::$_instance;
58:     }
59: 
60:     /**
61:      * Builds a URL in index-a-1.html style.
62:      * Index keys of $aParams will be used as "a", corresponding values as "1"
63:      * in this sample.
64:      *
65:      * @param array $aParams
66:      * @param bool $bUseAbsolutePath [optional]
67:      * @param array $aConfig [optional]
68:      *         If not set, will use cUriBuilderConfig::getConfig()
69:      * @throws cInvalidArgumentException
70:      */
71:     public function buildUrl(array $aParams, $bUseAbsolutePath = false, array $aConfig = array()) {
72:         if (sizeof($aParams) == 0) {
73:             throw new cInvalidArgumentException('$aParams must have at least one entry!');
74:         }
75:         // if no config passed or not all parameters available, use default
76:         // config
77:         if (sizeof($aConfig) == 0 || !isset($aConfig['prefix']) || !isset($aConfig['suffix']) || !isset($aConfig['separator'])) {
78:             include_once('class.uribuilder.config.php');
79:             $aConfig = cUriBuilderConfig::getConfig();
80:         }
81:         $this->aConfig = $aConfig;
82: 
83:         $this->sUrl = $bUseAbsolutePath === true ? $this->sHttpBasePath : '';
84:         $this->sUrl .= $this->aConfig['prefix'];
85:         foreach ($aParams as $sKey => $mVal) {
86:             $sVal = $mVal; // assuming mVal is a string and thus a single value
87:             if (is_array($mVal)) { // mVal has more than one value, e.g.
88:                 // index-b-1-2.html
89:                 $sVal = implode($this->aConfig['separator'], $mVal);
90:             }
91:             $this->sUrl .= $this->aConfig['separator'] . strval($sKey) . $this->aConfig['separator'] . strval($sVal);
92:         }
93:         $this->sUrl .= $this->aConfig['suffix'];
94:     }
95: 
96: }
97: