Hi James, http://uk.php.net/manual/en/function.function-exists.php, should help you on your way. hth Jarratt On Tue, 1 Feb 2005 18:57:12 -0600, James Kaufman <jmk@xxxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > On Tue, Feb 01, 2005 at 08:47:29PM +0000, Ben Edwards wrote: > > I have been implementing a system on a different ISP than I normally use > > and have got:- > > > > Fatal error: Call to undefined function: cal_days_in_month() > > in /home/hosted/www.menublackboard.com/public_html/dev/classes/validator.class.php > > on line 134 > > > > I found a reference to this an the web and it seems PHP is not compiled > > with calender support. > > > > "recompile php with the "--enable-calendar" option." > > > > Cant see being able to get the to re-compile PHP so I guess I am going > > to have to disable the feature. I seem to remember a while ago seeing a > > function to test weather a function exists in PHP. That way I can have > > the relevant validation skipped if the function is missing (I will tell > > the client if they get decent hosting it will start working). > > > > So something like > > > > function_exists( cal_days_in_month() ) > > > > Anyone know what the function is called. > > > > Ben > > > > I do this: > > if (!extension_loaded('calendar')) > { > /* > * cal_days_in_month($month, $year) > * Returns the number of days in a given month and year, > * taking into account leap years. > * > * $month: numeric month (integers 1-12) > * $year: numeric year (any integer) > * > * Prec: $month is an integer between 1 and 12, inclusive > * $year is an integer. > * Post: none > */ > function cal_days_in_month($month, $year) > { > return $month == 2 ? $year % 4 ? 28 : 29 : ($month % 7 % 2 ? 31 : 30); > } > } > > -- > Jim Kaufman > Linux Evangelist > public key 0x6D802619, CISSP# 65668 > http://www.linuxforbusiness.net > --- > The shortest distance between two points is through Hell. > --Brian Clark > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > > -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
