public static function createLiteral ($value, $modifier = null)
    {        
        if (!$modifier) {       
            switch (gettype($value)) {
                case 'boolean':
                    $value = $value ? "true":"false";
                    $modifier = self::XSDBOOLEAN;
                    break;
                case 'integer':
                    $modifier = self::XSDINTEGER;
                    break;
                case 'double':
                    $modifier = self::XSDDOUBLE;
                    break;
                case 'float':
                    $modifier = self::XSDFLOAT;
                    break;
                default:
                    return '"' . $value . '"';
            }
        }
        return '"' . $value . (preg_match("/^[a-z]+(-[a-z0-9]+)*$/i", $modifier) ? '"@'  . strtolower($modifier) : '"^^' . $modifier);
    }
public static function createLiteral ($value, $modifier = null)
    {        
        if (!$modifier) {       
            switch (gettype($value)) {
                case 'boolean':
                    $value = $value ? "true":"false";
                    $modifier = self::XSDBOOLEAN;
                    break;
                case 'integer':
                    $modifier = self::XSDINTEGER;
                    break;
                case 'double':
                    $modifier = self::XSDDOUBLE;
                    break;
                case 'float':
                    $modifier = self::XSDFLOAT;
                    break;
                default:
                    return '"' . $value . '"';
            }
        }
        return '"' . $value . (preg_match("/^[a-z]+(-[a-z0-9]+)*$/i", $modifier) ? '"@'  . strtolower($modifier) : '"^^' . $modifier);
    }
public static function createLiteral ( $ value , $ modifier = null ) { if ( ! $ modifier ) { switch ( gettype ( $ value ) ) { case 'boolean' : $ value = $ value ? "true" : "false" ; $ modifier = self :: XSDBOOLEAN ; break ; case 'integer' : $ modifier = self :: XSDINTEGER ; break ; case 'double' : $ modifier = self :: XSDDOUBLE ; break ; case 'float' : $ modifier = self :: XSDFLOAT ; break ; default : return '"' . $ value . '"' ; } } return '"' . $ value . ( preg_match ( "/^[a-z]+(-[a-z0-9]+)*$/i" , $ modifier ) ? '"@' . strtolower ( $ modifier ) : '"^^' . $ modifier ) ; }
Creates a literal in N3.js representation
Creates a literal in N3 . js representation