egroupware_official/phpgwapi/inc/php3_support_functions.inc.php

86 lines
2.8 KiB
PHP
Executable File

<?php
//$debugme = "on";
/**************************************************************************\
* phpGroupWare API - PHP3 Compatibility layer *
* This file written by Dan Kuykendall <seek3r@phpgroupware.org> *
* Has replications of PHP4 only functions to allow for transparent PHP3 *
* compatibility *
* Copyright (C) 2000, 2001 Dan Kuykendall *
* -------------------------------------------------------------------------*
* This library is part of the phpGroupWare API *
* http://www.phpgroupware.org/api *
* ------------------------------------------------------------------------ *
* This library is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published by *
* the Free Software Foundation; either version 2.1 of the License, *
* or any later version. *
* This library is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* See the GNU Lesser General Public License for more details. *
* You should have received a copy of the GNU Lesser General Public License *
* along with this library; if not, write to the Free Software Foundation, *
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
\**************************************************************************/
function is_bool($var)
{
$retval = gettype($var) ;
if ( strcmp( $retval, "unknown type") == 0 )
{
/* Chances are that we have a boolean */
if ($var == True || $var == False)
{
return True;
}
else
{
return False;
}
}
else
{
return False ;
}
}
/*
function array_reverse ($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;
}
}
?>