"Jim Lucas" <li...@cmsws.com> wrote in message news:4fb5decc.20...@cmsws.com... > On 5/17/2012 9:52 PM, Jim Lucas wrote: >> >> How about this instead? >> >> <pre><?php >> >> $times = array( >> '100', # valid >> '1100', # valid >> '1300', # invalid >> '01:00', # valid >> '12:59', # valid >> '00:01', # valid >> '00:25pm', # invalid >> '0000', # valid >> 'a00', # invalid >> '00', # invalid >> ); >> >> foreach ( $times AS $time ) >> echo "{$time} is ".(valid_date($time)?'valid':'invalid')."\n"; >> >> function valid_date($time) { >> >> if ( ( $c_time = preg_replace('|[^\d\:]+|', '', $time) ) != $time ) >> return false; >> >> preg_match('#^(?P<hour>\d{1,2}):?(?P<minute>\d{2})$#', $time, $m); >> >> if ( >> $m && >> ( 0 <= (int) $m['hour'] && 12 >= (int) $m['hour'] ) && >> ( 0 <= (int) $m['minute'] && 59 >= (int) $m['minute'] ) >> ) { >> return TRUE; >> } >> >> return false; >> >> } >> >> Let me know. >> > > I optimized it a little... > > http://www.cmsws.com/examples/php/testscripts/shiplu....@gmail.com/pt_regex.php > http://www.cmsws.com/examples/php/testscripts/shiplu....@gmail.com/pt_regex.phps > > <pre><?php > > $times = array( > '100', # valid > '1100', # valid > '1300', # invalid > '01:00', # valid > '12:59', # valid > '00:01', # valid > '00:25pm', # invalid > '0000', # valid > 'a00', # invalid > '00', # invalid > ); > > foreach ( $times AS $time ) > echo "{$time} is ".(valid_time($time)?'valid':'invalid')."\n"; > > function valid_time($time) { > if ( > preg_match('#^(\d{1,2}):?(\d{2})$#', $time, $m) && > ( 0 <= (int) $m[1] && 12 >= (int) $m[1] ) && > ( 0 <= (int) $m[2] && 59 >= (int) $m[2] ) > ) { > return TRUE; > } > return FALSE; > } >
I'll have to study your regexp - a lot of stuff I don't understand yet in play there. Thanks for the sample! -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
