class.ilADTFloatDefinition.php

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<?php
 
require_once "Services/ADT/classes/Types/Integer/class.ilADTIntegerDefinition.php";
 
class ilADTFloatDefinition extends ilADTIntegerDefinition
{       
        protected $decimals; // [float]
        
        
        // default
        
        public function reset()
        {
                parent::reset();
                
                $this->setDecimals(1);
        }
        
        
        // properties           
        
        public function handleNumber($a_value)
        {
                if(!is_numeric($a_value))
                {
                        $a_value = null;
                }
                if($a_value !== null)
                {                       
                        $a_value = round((float)$a_value, $this->getDecimals());
                }
                return $a_value;
        }
        
        public function getDecimals()
        {
                return $this->decimals;
        }
        
        public function setDecimals($a_value)
        {               
                // max precision ?!
                $this->decimals = max(1, abs((int)$a_value));
        }
}
 
?>