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- /* tárolás */
- <?php
- mysql_query("UPDATE users SET lastactivity = ".time()." WHERE id = ".$userID);
- /* kiiratás */
- <?php
- $activity = mysql_result(mysql_query("SELECT lastactivity FROM users WHERE id = ".$userID), 0);
- echo "Last activity: ".relativeTime($active);
- function relativeTime($time, $short = false){
- $SECOND = 1;
- $MINUTE = 60 * $SECOND;
- $HOUR = 60 * $MINUTE;
- $DAY = 24 * $HOUR;
- $MONTH = 30 * $DAY;
- $before = time() - $time;
- if ($before < 0)
- {
- return "not yet";
- }
- if ($short){
- if ($before < 1 * $MINUTE)
- {
- return ($before <5) ? "just now" : $before . " ago";
- }
- if ($before < 2 * $MINUTE)
- {
- return "1m ago";
- }
- if ($before < 45 * $MINUTE)
- {
- return floor($before / 60) . "m ago";
- }
- if ($before < 90 * $MINUTE)
- {
- return "1h ago";
- }
- if ($before < 24 * $HOUR)
- {
- return floor($before / 60 / 60). "h ago";
- }
- if ($before < 48 * $HOUR)
- {
- return "1d ago";
- }
- if ($before < 30 * $DAY)
- {
- return floor($before / 60 / 60 / 24) . "d ago";
- }
- if ($before < 12 * $MONTH)
- {
- $months = floor($before / 60 / 60 / 24 / 30);
- return $months <= 1 ? "1mo ago" : $months . "mo ago";
- }
- else
- {
- $years = floor ($before / 60 / 60 / 24 / 30 / 12);
- return $years <= 1 ? "1y ago" : $years."y ago";
- }
- }
- if ($before < 1 * $MINUTE)
- {
- return ($before <= 1) ? "just now" : $before . " seconds ago";
- }
- if ($before < 2 * $MINUTE)
- {
- return "a minute ago";
- }
- if ($before < 45 * $MINUTE)
- {
- return floor($before / 60) . " minutes ago";
- }
- if ($before < 90 * $MINUTE)
- {
- return "an hour ago";
- }
- if ($before < 24 * $HOUR)
- {
- return (floor($before / 60 / 60) == 1 ? 'about an hour' : floor($before / 60 / 60).' hours'). " ago";
- }
- if ($before < 48 * $HOUR)
- {
- return "yesterday";
- }
- if ($before < 30 * $DAY)
- {
- return floor($before / 60 / 60 / 24) . " days ago";
- }
- if ($before < 12 * $MONTH)
- {
- $months = floor($before / 60 / 60 / 24 / 30);
- return $months <= 1 ? "one month ago" : $months . " months ago";
- }
- else
- {
- $years = floor ($before / 60 / 60 / 24 / 30 / 12);
- return $years <= 1 ? "one year ago" : $years." years ago";
- }
- return "$time";
- }
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