/**
* Fetch the time ago as a language dependant sentence.
*
* @return string String containing a sentence like 'x minutes ago'
* @param int $timestamp Timestamp you want to make a sentence of.
* @param string[optional] $language Language to use, check SpoonLocale::getAvailableLanguages().
* @param string[optional] $format The format to return if the time passed is greather then a week.
*/
public static function getTimeAgo($timestamp, $language = 'en', $format = null)
{
// init vars
$timestamp = (int) $timestamp;
$language = SpoonFilter::getValue($language, SpoonLocale::getAvailableLanguages(), 'en', 'string');
$locale = array();
// fetch language
if (!isset(self::$locales[$language])) {
require 'spoon/locale/data/' . $language . '.php';
self::$locales[$language] = $locale;
}
$locale = self::$locales[$language];
// get seconds between given timestamp and current timestamp
$secondsBetween = time() - $timestamp;
// calculate years ago
$yearsAgo = floor($secondsBetween / (365.242199 * 24 * 60 * 60));
if ($yearsAgo > 1 && $format === null) {
return sprintf($locale['time']['YearsAgo'], $yearsAgo);
}
if ($yearsAgo == 1 && $format === null) {
return $locale['time']['YearAgo'];
}
if ($yearsAgo >= 1 && $format !== null) {
return self::getDate($format, $timestamp, $language);
}
// calculate months ago
$monthsAgo = floor($secondsBetween / (365.242199 / 12 * 24 * 60 * 60));
if ($monthsAgo > 1 && $format === null) {
return sprintf($locale['time']['MonthsAgo'], $monthsAgo);
}
if ($monthsAgo == 1 && $format === null) {
return $locale['time']['MonthAgo'];
}
if ($monthsAgo >= 1 && $format !== null) {
return self::getDate($format, $timestamp, $language);
}
// calculate weeks ago
$weeksAgo = floor($secondsBetween / (7 * 24 * 60 * 60));
if ($weeksAgo > 1 && $format === null) {
return sprintf($locale['time']['WeeksAgo'], $weeksAgo);
}
if ($weeksAgo == 1 && $format === null) {
return $locale['time']['WeekAgo'];
}
if ($weeksAgo >= 1 && $format !== null) {
return self::getDate($format, $timestamp, $language);
}
// calculate days ago
$daysAgo = floor($secondsBetween / (24 * 60 * 60));
if ($daysAgo > 1) {
return sprintf($locale['time']['DaysAgo'], $daysAgo);
}
if ($daysAgo == 1) {
return $locale['time']['DayAgo'];
}
// calculate hours ago
$hoursAgo = floor($secondsBetween / (60 * 60));
if ($hoursAgo > 1) {
return sprintf($locale['time']['HoursAgo'], $hoursAgo);
}
if ($hoursAgo == 1) {
return $locale['time']['HourAgo'];
}
// calculate minutes ago
$minutesAgo = floor($secondsBetween / 60);
if ($minutesAgo > 1) {
return sprintf($locale['time']['MinutesAgo'], $minutesAgo);
}
if ($minutesAgo == 1) {
return $locale['time']['MinuteAgo'];
}
// calculate seconds ago
$secondsAgo = floor($secondsBetween);
if ($secondsAgo > 1) {
return sprintf($locale['time']['SecondsAgo'], $secondsAgo);
}
if ($secondsAgo <= 1) {
return $locale['time']['SecondAgo'];
}
}
public function testGetAvailableLanguages()
{
$this->assertEquals(array('de', 'en', 'es', 'fr', 'nl'), SpoonLocale::getAvailableLanguages());
}
