* * Has repliations of PHP4 only functions to allow for transparent PHP3 * * compatibility * * Copyright (C) 2000, 2001 Dan Kuykendall * * -------------------------------------------------------------------------* * This library is part of the phpGroupWare API * * http://www.phpgroupware.org/api * * ------------------------------------------------------------------------ * * This library is free software; you can redistribute it and/or modify it * * under the terms of the GNU Lesser General Public License as published by * * the Free Software Foundation; either version 2.1 of the License, * * or any later version. * * This library is distributed in the hope that it will be useful, but * * WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * * See the GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * * along with this library; if not, write to the Free Software Foundation, * * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * \**************************************************************************/ function is_bool($var) { $retval = gettype($var) ; if ( strcmp( $retval, "unknown type") == 0 ) { /* Chances are that we have a boolean */ if ($var == True || $var == False) { return True; } else { return False; } } else { return False ; } } ?>