1: <?php
 2: /**
 3:  * This file contains the uri builder custom class.
 4:  *
 5:  * @package    Core
 6:  * @subpackage Frontend_URI
 7:  * @version    SVN Revision $Rev:$
 8:  *
 9:  * @author     Rudi Bieller
10:  * @copyright  four for business AG <www.4fb.de>
11:  * @license    http://www.contenido.org/license/LIZENZ.txt
12:  * @link       http://www.4fb.de
13:  * @link       http://www.contenido.org
14:  */
15: 
16: defined('CON_FRAMEWORK') || die('Illegal call: Missing framework initialization - request aborted.');
17: 
18: /**
19:  * Custom uri builder class
20:  *
21:  * @package    Core
22:  * @subpackage Frontend_URI
23:  */
24: class cUriBuilderCustom extends cUriBuilder {
25: 
26:     /**
27:      * Self instance
28:      *
29:      * @var cUriBuilderCustom
30:      */
31:     private static $_instance;
32: 
33:     /**
34:      * Configuration
35:      *
36:      * @var array
37:      */
38:     private $aConfig;
39: 
40:     /**
41:      * Constructor
42:      *
43:      * @return void
44:      */
45:     private function __construct() {
46:         $this->sHttpBasePath = '';
47:     }
48: 
49:     /**
50:      * Get instance of self
51:      *
52:      * @return cUriBuilderCustom
53:      */
54:     public static function getInstance() {
55:         if (self::$_instance == NULL) {
56:             self::$_instance = new self();
57:         }
58:         return self::$_instance;
59:     }
60: 
61:     /**
62:      * Builds a URL in index-a-1.html style.
63:      * Index keys of $aParams will be used as "a", corresponding values as "1"
64:      * in this sample.
65:      *
66:      * @param array $aParams
67:      * @param bool $bUseAbsolutePath
68:      * @param array $aConfig If not set, will use cUriBuilderConfig::getConfig()
69:      * @return void
70:      * @throws cInvalidArgumentException
71:      */
72:     public function buildUrl(array $aParams, $bUseAbsolutePath = false, array $aConfig = array()) {
73:         if (sizeof($aParams) == 0) {
74:             throw new cInvalidArgumentException('$aParams must have at least one entry!');
75:         }
76:         // if no config passed or not all parameters available, use default
77:         // config
78:         if (sizeof($aConfig) == 0 || !isset($aConfig['prefix']) || !isset($aConfig['suffix']) || !isset($aConfig['separator'])) {
79:             include_once ('class.uribuilder.config.php');
80:             $aConfig = cUriBuilderConfig::getConfig();
81:         }
82:         $this->aConfig = $aConfig;
83: 
84:         $this->sUrl = $bUseAbsolutePath === true ? $this->sHttpBasePath : '';
85:         $this->sUrl .= $this->aConfig['prefix'];
86:         foreach ($aParams as $sKey => $mVal) {
87:             $sVal = $mVal; // assuming mVal is a string and thus a single value
88:             if (is_array($mVal)) { // mVal has more than one value, e.g.
89:                 // index-b-1-2.html
90:                 $sVal = implode($this->aConfig['separator'], $mVal);
91:             }
92:             $this->sUrl .= $this->aConfig['separator'] . strval($sKey) . $this->aConfig['separator'] . strval($sVal);
93:         }
94:         $this->sUrl .= $this->aConfig['suffix'];
95:     }
96: 
97: }
98: