1: <?php
 2: /**
 3:  * This file contains the number datatype class.
 4:  *
 5:  * @package          Core
 6:  * @subpackage       Datatype
 7:  * @version          SVN Revision $Rev:$
 8:  *
 9:  * @author           unknown
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:  * Number datatype class.
20:  *
21:  * @package          Core
22:  * @subpackage       Datatype
23:  */
24: class cDatatypeNumber extends cDatatype {
25: 
26:     protected $_iPrecision;
27: 
28:     protected $_sThousandSeparatorCharacter;
29: 
30:     protected $_sDecimalPointCharacter;
31: 
32:     public function __construct() {
33:         $language = cI18n::getLanguage();
34: 
35:         // Try to find out the current locale settings
36:         $aLocaleSettings = cLocaleConv($language);
37: 
38:         $this->setDecimalPointCharacter($aLocaleSettings["mon_decimal_point"]);
39:         $this->setThousandSeparatorCharacter($aLocaleSettings["mon_thousands_sep"]);
40: 
41:         parent::__construct();
42:     }
43: 
44:     public function set($value) {
45:         $this->_mValue = floatval($value);
46:     }
47: 
48:     public function get() {
49:         return $this->_mValue;
50:     }
51: 
52:     public function setPrecision($iPrecision) {
53:         $this->_iPrecision = $iPrecision;
54:     }
55: 
56:     public function setDecimalPointCharacter($sCharacter) {
57:         $this->_sDecimalPointCharacter = $sCharacter;
58:     }
59: 
60:     public function getDecimalPointCharacter() {
61:         return ($this->_sDecimalPointCharacter);
62:     }
63: 
64:     public function setThousandSeparatorCharacter($sCharacter) {
65:         $this->_sThousandSeparatorCharacter = $sCharacter;
66:     }
67: 
68:     public function getThousandSeparatorCharacter() {
69:         return ($this->_sThousandSeparatorCharacter);
70:     }
71: 
72:     /**
73:      *
74:      * @throws cException if the decimal separator character and the thousand
75:      *         separator character are equal
76:      */
77:     public function parse($value) {
78:         if ($this->_sDecimalPointCharacter == $this->_sThousandSeparatorCharacter) {
79:             throw new cException("Decimal point character cannot be the same as the thousand separator character. Current decimal point character is '{$this->_sDecimalPointCharacter}', current thousand separator character is '{$this->_sThousandSeparatorCharacter}'");
80:         }
81: 
82:         // Convert to standard english format
83:         $value = str_replace($this->_sThousandSeparatorCharacter, "", $value);
84:         $value = str_replace($this->_sDecimalPointCharacter, ".", $value);
85: 
86:         $this->_mValue = floatval($value);
87:     }
88: 
89:     public function render() {
90:         return number_format($this->_mValue, $this->_iPrecision, $this->_sDecimalPointCharacter, $this->_sThousandSeparatorCharacter);
91:     }
92: 
93: }
94: 
95: ?>