<?php /**************************************************************************\ * phpGroupWare API - PHP3 Compatibility layer * * This file written by Dan Kuykendall <seek3r@phpgroupware.org> * * Has replications 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 * \**************************************************************************/ /* $Id$ */ function is_bool($var) { $retval = gettype($var) ; if ( strcmp( $retval, 'unknown type') == 0 ) { /* Chances are that we have a boolean */ if ($var == True || $var == False) { return True; } else { return False; } } else { return False ; } } function array_keys ($arr, $term='') { $t = array(); while (list($k,$v) = each($arr)) { if ($term && $v != $term) { continue; $t[] = $k; } return $t; } } /* function array_reverse ($array, $preserve_keys = False) { for(list($key,$value) = @end($array); list($key,$value) = @prev($array); ) { $temp_array[$key] = $value; } return $temp_array; } */ function array_search ($needle, $haystack, $strict = False) { @reset($haystack); while(list($key,$value) = each($haystack)) { if ($haystack[$key]==$needle && (!$strict || gettype($haystack[$key])==gettype($needle))) { return $key; } } return False; } function in_array ($needle, $haystack, $strict = False) { if(is_array ($haystack) && count($haystack)) { for(@reset($haystack); $x=each($haystack); ) { if($needle==$x[1] && (!$strict || gettype($needle)==gettype($x[1]))) { return True; } } return False; } } function str_repeat($input,$multiplier) { for($i=0,$output='';$i<$multiplier;$i++) { $output .= $input; } return $output; } ?>