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:     /**
 27:      *
 28:      * @var int
 29:      */
 30:     protected $_iPrecision;
 31: 
 32:     /**
 33:      *
 34:      * @var string
 35:      */
 36:     protected $_sThousandSeparatorCharacter;
 37: 
 38:     /**
 39:      *
 40:      * @var string
 41:      */
 42:     protected $_sDecimalPointCharacter;
 43: 
 44:     /**
 45:      *
 46:      */
 47:     public function __construct() {
 48:         $language = cI18n::getLanguage();
 49: 
 50:         // Try to find out the current locale settings
 51:         $aLocaleSettings = cLocaleConv($language);
 52: 
 53:         $this->setDecimalPointCharacter($aLocaleSettings["mon_decimal_point"]);
 54:         $this->setThousandSeparatorCharacter($aLocaleSettings["mon_thousands_sep"]);
 55: 
 56:         parent::__construct();
 57:     }
 58: 
 59:     /**
 60:      * (non-PHPdoc)
 61:      * @see cDatatype::set()
 62:      */
 63:     public function set($value) {
 64:         $this->_mValue = floatval($value);
 65:     }
 66: 
 67:     /**
 68:      * (non-PHPdoc)
 69:      * @see cDatatype::get()
 70:      */
 71:     public function get() {
 72:         return $this->_mValue;
 73:     }
 74: 
 75:     /**
 76:      *
 77:      * @param int $iPrecision
 78:      */
 79:     public function setPrecision($iPrecision) {
 80:         $this->_iPrecision = $iPrecision;
 81:     }
 82: 
 83:     /**
 84:      *
 85:      * @param string $sCharacter
 86:      */
 87:     public function setDecimalPointCharacter($sCharacter) {
 88:         $this->_sDecimalPointCharacter = $sCharacter;
 89:     }
 90: 
 91:     /**
 92:      *
 93:      * @return string
 94:      */
 95:     public function getDecimalPointCharacter() {
 96:         return $this->_sDecimalPointCharacter;
 97:     }
 98: 
 99:     /**
100:      *
101:      * @param string $sCharacter
102:      */
103:     public function setThousandSeparatorCharacter($sCharacter) {
104:         $this->_sThousandSeparatorCharacter = $sCharacter;
105:     }
106: 
107:     /**
108:      *
109:      * @return string
110:      */
111:     public function getThousandSeparatorCharacter() {
112:         return $this->_sThousandSeparatorCharacter;
113:     }
114: 
115:     /**
116:      *
117:      * @throws cException if the decimal separator character and the thousand
118:      *         separator character are equal
119:      */
120:     public function parse($value) {
121:         if ($this->_sDecimalPointCharacter == $this->_sThousandSeparatorCharacter) {
122:             throw new cException("Decimal point character cannot be the same as the thousand separator character. Current decimal point character is '{$this->_sDecimalPointCharacter}', current thousand separator character is '{$this->_sThousandSeparatorCharacter}'");
123:         }
124: 
125:         // Convert to standard english format
126:         $value = str_replace($this->_sThousandSeparatorCharacter, "", $value);
127:         $value = str_replace($this->_sDecimalPointCharacter, ".", $value);
128: 
129:         $this->_mValue = floatval($value);
130:     }
131: 
132:     /**
133:      * (non-PHPdoc)
134:      * @see cDatatype::render()
135:      */
136:     public function render() {
137:         return number_format($this->_mValue, $this->_iPrecision, $this->_sDecimalPointCharacter, $this->_sThousandSeparatorCharacter);
138:     }
139: 
140: }
141: 
142: ?>