cvs: php4 /pear/Date Calc.php

cox Thu Jun 6 07:45:12 2002 EDT Modified files: /php4/pear/Date Calc.php Log: Added method Date_Calc::compareDates($day1,$month1,$year1,$day2,$month2,$year2) Index: php4/pear/Date/Calc.php diff -u php4/pear/Date/Calc.php:1.19 php4/pear/Date/Calc.php:1.20 --- php4/pear/Date/Calc.php:1.19 Thu Jun 6 07:38:09 2002 +++ php4/pear/Date/Calc.php Thu Jun 6 07:45:12 2002 @@ -755,6 +755,29 @@ } // end func dateDiff /** + * Compares two dates + * + * @param string $day1 day in format DD + * @param string $month1 month in format MM + * @param string $year1 year in format CCYY + * @param string $day2 day in format DD + * @param string $month2 month in format MM + * @param string $year2 year in format CCYY + * + * @access public + * @return int 0 on equality, 1 if date 1 is greater, -1 if smaller + */ + function compareDates($day1,$month1,$year1,$day2,$month2,$year2) + { + $ndays1 = Date_Calc::dateToDays($day1, $month1, $year1); + $ndays2 = Date_Calc::dateToDays($day2, $month2, $year2); + if ($ndays1 == $ndays2) { + return 0; + } + return ($ndays1 > $ndays2) ? 1 : -1; + } + + /** * Find the number of days in the given month. * * @param string month in format MM, default current local month