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author | Chad Little <clittle@users.sourceforge.net> | 2002-09-24 19:03:20 +0000 |
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committer | Chad Little <clittle@users.sourceforge.net> | 2002-09-24 19:03:20 +0000 |
commit | 27801f06818bac4a1c01fc0734ee0b63df9d6fdb (patch) | |
tree | f4aec937628802a7a6985e2c1db58531389c08ef /functions/date_functions.php | |
parent | 71e3870fb7658565e6cf17fea3206bff9211d981 (diff) | |
download | phpicalendar-27801f06818bac4a1c01fc0734ee0b63df9d6fdb.tar.gz phpicalendar-27801f06818bac4a1c01fc0734ee0b63df9d6fdb.tar.bz2 phpicalendar-27801f06818bac4a1c01fc0734ee0b63df9d6fdb.zip |
Changed all files to reflect <?php when opening tags.
Diffstat (limited to 'functions/date_functions.php')
-rw-r--r-- | functions/date_functions.php | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/functions/date_functions.php b/functions/date_functions.php index 6fde3ad..a682afe 100644 --- a/functions/date_functions.php +++ b/functions/date_functions.php @@ -1 +1 @@ -<?
// date_functions.php
// functions for returning or comparing dates
// dateOfWeek() takes a date in Ymd and a day of week as iCal knows them
// (ie: SU, MO, TU, etc)and returns the date of that day.
// This function may be specific to WEEKLY recurring events.
function dateOfWeek($Ymd, $day) {
global $week_start_day;
if (!$week_start_day) $week_start_day = "Sunday";
$timestamp = strtotime($Ymd);
$sunday = strtotime((date("w",$timestamp)==0 ? "$week_start_day" : "last $week_start_day"), $timestamp);
if ($day == "SU") $day_longer = "sun";
elseif ($day == "MO") $day_longer = "mon";
elseif ($day == "TU") $day_longer = "tue";
elseif ($day == "WE") $day_longer = "wed";
elseif ($day == "TH") $day_longer = "thu";
elseif ($day == "FR") $day_longer = "fri";
elseif ($day == "SA") $day_longer = "sat";
return date("Ymd",strtotime($day_longer,$sunday));
}
// function to compare to dates in Ymd and return the number of weeks
// that differ between them. requires dateOfWeek()
function weekCompare($now, $then) {
global $week_start_day;
$day = substr($week_start_day, 0, 2);
$sun_now = dateOfWeek($now, $day);
$sun_then = dateOfWeek($then, $day);
$seconds_now = strtotime($sun_now);
$seconds_then = strtotime($sun_then);
$diff_seconds = $seconds_now - $seconds_then;
$diff_minutes = $diff_seconds/60;
$diff_hours = $diff_minutes/60;
$diff_days = round($diff_hours/24);
$diff_weeks = $diff_days/7;
return $diff_weeks;
}
// function to compare to dates in Ymd and return the number of days
// that differ between them. requires dateOfWeek()
function dayCompare($now, $then) {
$seconds_now = strtotime($now);
$seconds_then = strtotime($then);
$diff_seconds = $seconds_now - $seconds_then;
$diff_minutes = $diff_seconds/60;
$diff_hours = $diff_minutes/60;
$diff_days = round($diff_hours/24);
return $diff_days;
}
\ No newline at end of file +<?php
// date_functions.php
// functions for returning or comparing dates
// dateOfWeek() takes a date in Ymd and a day of week as iCal knows them
// (ie: SU, MO, TU, etc)and returns the date of that day.
// This function may be specific to WEEKLY recurring events.
function dateOfWeek($Ymd, $day) {
global $week_start_day;
if (!$week_start_day) $week_start_day = "Sunday";
$timestamp = strtotime($Ymd);
$sunday = strtotime((date("w",$timestamp)==0 ? "$week_start_day" : "last $week_start_day"), $timestamp);
if ($day == "SU") $day_longer = "sun";
elseif ($day == "MO") $day_longer = "mon";
elseif ($day == "TU") $day_longer = "tue";
elseif ($day == "WE") $day_longer = "wed";
elseif ($day == "TH") $day_longer = "thu";
elseif ($day == "FR") $day_longer = "fri";
elseif ($day == "SA") $day_longer = "sat";
return date("Ymd",strtotime($day_longer,$sunday));
}
// function to compare to dates in Ymd and return the number of weeks
// that differ between them. requires dateOfWeek()
function weekCompare($now, $then) {
global $week_start_day;
$day = substr($week_start_day, 0, 2);
$sun_now = dateOfWeek($now, $day);
$sun_then = dateOfWeek($then, $day);
$seconds_now = strtotime($sun_now);
$seconds_then = strtotime($sun_then);
$diff_seconds = $seconds_now - $seconds_then;
$diff_minutes = $diff_seconds/60;
$diff_hours = $diff_minutes/60;
$diff_days = round($diff_hours/24);
$diff_weeks = $diff_days/7;
return $diff_weeks;
}
// function to compare to dates in Ymd and return the number of days
// that differ between them. requires dateOfWeek()
function dayCompare($now, $then) {
$seconds_now = strtotime($now);
$seconds_then = strtotime($then);
$diff_seconds = $seconds_now - $seconds_then;
$diff_minutes = $diff_seconds/60;
$diff_hours = $diff_minutes/60;
$diff_days = round($diff_hours/24);
return $diff_days;
}
?>
\ No newline at end of file |