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Added relative time function

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Time::ago($time) will return something like "45 minutes ago" or "45 minutes from now". As always, sticking to GMT/UTC
This commit is contained in:
Josh Sherman 2012-12-29 11:41:23 -05:00
parent 340b336a49
commit c19ac9fbae
2 changed files with 160 additions and 0 deletions
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80
classes/Time.php
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@ -116,6 +116,7 @@ class Time
* @static
* @param string $date birth / inception date
* @return integer $age number of years old
* @todo Wondering if this really should live in the Date class since it's a Date function. Could flip the aliasing to preserve any older code.
*/
public static function age($date)
{
@ -136,6 +137,85 @@ class Time
return $age;
}
/**
* Ago
*
* Generates a relative time (e.g. X minutes ago).
*
* @static
* @param mixed $time timestamp to calculate from
* @return string relative time
*/
public static function ago($time)
{
$current = strtotime(Time::timestamp());
$time = preg_match('/^\d+$/', $time) ? $time : strtotime($time);
if ($current == $time)
{
$time_ago = 'just now';
}
else
{
if ($current > $time)
{
$difference = $current - $time;
$suffix = ' ago';
}
else
{
$difference = $time - $current;
$suffix = ' from now';
}
// Less than 1 minute ago (seconds ago)
if ($difference < 60)
{
$time_ago = 'seconds';
}
// Less than 1 hour ago (minutes ago)
elseif ($difference < 3600)
{
$minutes = round($difference / 60);
$time_ago = $minutes . ' minute' . ($minutes != 1 ? 's' : '');
}
// Less than 1 day ago (hours ago)
elseif ($difference < 86400)
{
$hours = round($difference / 3600);
$time_ago = $hours . ' hour' . ($hours != 1 ? 's' : '');
}
// Less than 1 week ago (days ago)
elseif ($difference < 604800)
{
$days = round($difference / 86400);
$time_ago = $days . ' day' . ($days != 1 ? 's' : '');
}
// Less than 1 month ago (weeks ago)
elseif ($difference < 2419200)
{
$weeks = round($difference / 604800);
$time_ago = $weeks . ' week' . ($weeks != 1 ? 's' : '');
}
// Less than 1 year ago (months ago)
elseif ($difference < 31449600)
{
$months = round($difference / 2419200);
$time_ago = $months . ' month' . ($months != 1 ? 's' : '');
}
// Over 1 year ago (years ago)
else
{
$years = round($difference / 31449600);
$time_ago = $years . ' year' . ($years != 1 ? 's' : '');
}
$time_ago .= $suffix;
}
return $time_ago;
}
/**
* Timestamp
*