Files
bm/public_html/public/include/date.inc.php
2025-09-24 13:26:28 +02:00

185 lines
3.4 KiB
PHP

<?php
/* date.inc.php
* Martin Lenzelbauer, 2006
*/
# Y-m-d H:i:s => d.m.Y
//------------------------------
function datetime2dmy($date){
//------------------------------
$d = substr($date,8,2);
$m = substr($date,5,2);
$y = substr($date,0,4);
return "$d.$m.$y";
}
# Y-m-d H:i:s => d.m.Y H:i
//------------------------------
function datetime2dmyhi($date){
//------------------------------
$d = substr($date,8,2);
$m = substr($date,5,2);
$y = substr($date,0,4);
$h = substr($date, 11,2);
$i = substr($date,14,2);
return "$d.$m.$y $h:$i";
}
# creates date from d, m, y
//------------------------------
function createDate($d, $m, $y){
//------------------------------
$date = "";
//year
if(ereg("^[0-9]{4}$", $y)){
$date .= $y;
}
else if(ereg("^[0-9]{2}$", $y)){
$date .= "20$y";
}
else{
$date .= date("Y");
}
$date .= "-";
//month
if(!empty($m)){
if(ereg("^[0-9]{2}$", $m)){
$date .= $m;
}
else{
$date .= "0$m";
}
}
else{
$date .= date("m");
}
$date .= "-";
//day
if(!empty($d)){
if(ereg("^[0-9]{2}$", $d)){
$date .= $d;
}
else{
$date .= "0$d";
}
}
else{
$date .= date("d");
}
return $date;
}
# creates date from d, m, y, h, i
//------------------------------
function createDatetime($d, $m, $y, $h, $i){
//------------------------------
$date = createDate($d, $m, $y);
$date .= " ";
//hour
if(!empty($h)){
if(ereg("^[0-9]{2}$", $h)){
$date .= $h;
}
else{
$date .= "0$h";
}
}
else{
$date .= date("H");
}
$date .= ":";
//minutes
if(!empty($i)){
if(ereg("^[0-9]{2}$", $i)){
$date .= $i;
}
else{
$date .= "0$i";
}
}
else{
$date .= date("i");
}
$date .= ":00";
return $date;
}
# returns only the given part of the date
//----------------------------
function dateGet($date, $format){
//----------------------------
switch($format){
case "Y": return substr($date, 0, 4);
case "m": return substr($date, 5, 2);
case "d": return substr($date, 8, 2);
case "F": return monthname(substr($date, 5, 2));
}
}
# returns only the given part of the dateime
//----------------------------
function datetimeGet($date, $format){
//----------------------------
switch($format){
case "Y": return substr($date, 0, 4);
case "m": return substr($date, 5, 2);
case "d": return substr($date, 8, 2);
case "H": return substr($date, 11, 2);
case "i": return substr($date, 14, 2);
case "s": return substr($date, 17, 2);
}
}
# returns intval of date
//----------------------------
function date2int($date){
//----------------------------
$int = 0;
$int += intval(substr($date,8,2));
$int += 100*intval(substr($date,5,2));
$int += 10000*intval(substr($date,0,4));
return $int;
}
# compares two dates
# -1 if d1 < d2
# 0 if d1 = d2
# 1 id d1 > d2
//----------------------------
function compareDates($d1, $d2){
//----------------------------
$d1 = strtotime($d1);
$d2 = strtotime($d2);
if($d1 < $d2){
return -1;
}
if($d1 == $d2){
return 0;
}
return 1;
}
# returns the german name of the given month
//----------------------------
function monthname($m) {
switch($m){
case "01": return "Januar";
case "02": return "Februar";
case "03": return "März";
case "04": return "April";
case "05": return "Mai";
case "06": return "Juni";
case "07": return "Juli";
case "08": return "August";
case "09": return "September";
case "10": return "Oktober";
case "11": return "November";
case "12": return "Dezember";
}
return "";
}
?>