Archive for the ‘php’ Category

phpMyAdmin in flash

September 15, 2005

Days to hours – php script

September 15, 2005

function format_uptime($seconds) {
$secs = intval($seconds % 60);
$mins = intval($seconds / 60 % 60);
$hours = intval($seconds / 3600 % 24);
$days = intval($seconds / 86400);

if ($days > 0) {
$uptimeString .= $days;
$uptimeString .= (($days == 1) ? ” day” : ” days”) . “, “;
}
if ($hours > 0) {
$uptimeString .= $hours;
$uptimeString .= ((hours == 1) ? ” hour” : ” hours”) . “, “;
}
if ($mins > 0) {
$uptimeString .= $mins;
$uptimeString .= (($mins == 1) ? ” minute” : ” minutes”);
}
if ($secs > 0) {
$uptimeString .= “, ” . $secs;
$uptimeString .= (($secs == 1) ? ” second” : ” seconds”);
}
return $uptimeString;
}

Date difference – php script

September 15, 2005

function datediff($interval, $datefrom, $dateto, $using_timestamps = false) {
/*
$interval can be:
yyyy – Number of full years
q – Number of full quarters
m – Number of full months
y – Difference between day numbers
(eg 1st Jan 2004 is “1″, the first day. 2nd Feb 2003 is “33″. The datediff is “-32″.)
d – Number of full days
w – Number of full weekdays
ww – Number of full weeks
h – Number of full hours
n – Number of full minutes
s – Number of full seconds (default)
*/

if (!$using_timestamps) {
$datefrom = strtotime($datefrom, 0);
$dateto = strtotime($dateto, 0);
}
$difference = $dateto – $datefrom; // Difference in seconds

switch($interval) {

case ‘yyyy’: // Number of full years

$years_difference = floor($difference / 31536000);
if (mktime(date(“H”, $datefrom), date(“i”, $datefrom), date(“s”, $datefrom), date(“n”, $datefrom), date(“j”, $datefrom), date(“Y”, $datefrom)+$years_difference) > $dateto) {
$years_difference–;
}
if (mktime(date(“H”, $dateto), date(“i”, $dateto), date(“s”, $dateto), date(“n”, $dateto), date(“j”, $dateto), date(“Y”, $dateto)-($years_difference+1)) > $datefrom) {
$years_difference++;
}
$datediff = $years_difference;
break;

case “q”: // Number of full quarters

$quarters_difference = floor($difference / 8035200);
while (mktime(date(“H”, $datefrom), date(“i”, $datefrom), date(“s”, $datefrom), date(“n”, $datefrom)+($quarters_difference*3), date(“j”, $dateto), date(“Y”, $datefrom)) < $dateto) { $months_difference++; } $quarters_difference--; $datediff = $quarters_difference; break; case "m": // Number of full months $months_difference = floor($difference / 2678400); while (mktime(date("H", $datefrom), date("i", $datefrom), date("s", $datefrom), date("n", $datefrom)+($months_difference), date("j", $dateto), date("Y", $datefrom)) < $dateto) { $months_difference++; } $months_difference--; $datediff = $months_difference; break; case 'y': // Difference between day numbers $datediff = date("z", $dateto) - date("z", $datefrom); break; case "d": // Number of full days $datediff = floor($difference / 86400); break; case "w": // Number of full weekdays $days_difference = floor($difference / 86400); $weeks_difference = floor($days_difference / 7); // Complete weeks $first_day = date("w", $datefrom); $days_remainder = floor($days_difference % 7); $odd_days = $first_day + $days_remainder; // Do we have a Saturday or Sunday in the remainder? if ($odd_days > 7) { // Sunday
$days_remainder–;
}
if ($odd_days > 6) { // Saturday
$days_remainder–;
}
$datediff = ($weeks_difference * 5) + $days_remainder;
break;

case “ww”: // Number of full weeks

$datediff = floor($difference / 604800);
break;

case “h”: // Number of full hours

$datediff = floor($difference / 3600);
break;

case “n”: // Number of full minutes

$datediff = floor($difference / 60);
break;

default: // Number of full seconds (default)

$datediff = $difference;
break;
}

return $datediff;

}
//
echo datediff(‘w’, ‘9 July 2003′, ‘4 March 2004′, false);

seconds to H:M:S – php script

September 15, 2005

// usage: value=format(“12345678″); OR value=format(12345678);
function format(p){
n = String(p);
numArray = new Array();
for (i = 0; i< n.length ; i++){
numArray.push(n.substr(i,1));
}
countv = 0;
val = “”;
for (c = 0; c < n.length; c++){
if (countv < 3){
val = numArray.pop() + val;
countv++;
} else {
val = numArray.pop() + “,”+val;
countv = 1;
}
}
return val;
}