131 lines
3.2 KiB
PHP
131 lines
3.2 KiB
PHP
<?php defined('BLUDIT') or die('Bludit CMS.');
|
|
|
|
class Date {
|
|
|
|
// Returns string with the date translated
|
|
// Example: $date = 'Mon, 27th March' > 'Lun, 27th Marzo'
|
|
public static function translate($date)
|
|
{
|
|
global $L;
|
|
|
|
// If English default language don't translate
|
|
if ($L->currentLanguage()=='en') {
|
|
return $date;
|
|
}
|
|
|
|
// Get the array of dates from the language file
|
|
$dates = $L->getDates();
|
|
foreach ($dates as $english=>$anotherLang) {
|
|
$date = preg_replace('/\b'.$english.'\b/u', $anotherLang, $date);
|
|
}
|
|
return $date;
|
|
}
|
|
|
|
// Return current Unix timestamp, GMT+0
|
|
public static function unixTime()
|
|
{
|
|
return time();
|
|
}
|
|
|
|
// Return the local time/date according to locale settings.
|
|
public static function current($format)
|
|
{
|
|
$Date = new DateTime();
|
|
$output = $Date->format($format);
|
|
|
|
return self::translate($output);
|
|
}
|
|
|
|
// Returns the current time shifted by offset
|
|
// $offest could be +1 day, +1 month
|
|
public static function currentOffset($format, $offset)
|
|
{
|
|
$Date = new DateTime();
|
|
$Date->modify($offset);
|
|
$output = $Date->format($format);
|
|
|
|
return self::translate($output);
|
|
}
|
|
|
|
public static function offset($date, $format, $offset)
|
|
{
|
|
$Date = new DateTime($date);
|
|
$Date->modify($offset);
|
|
$output = $Date->format($format);
|
|
|
|
return self::translate($output);
|
|
}
|
|
|
|
// Format a local time/date according to locale settings.
|
|
public static function format($date, $currentFormat, $outputFormat)
|
|
{
|
|
// Returns a new DateTime instance or FALSE on failure.
|
|
$Date = DateTime::createFromFormat($currentFormat, $date);
|
|
|
|
if ($Date!==false) {
|
|
$output = $Date->format($outputFormat);
|
|
return self::translate($output);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public static function convertToUTC($date, $currentFormat, $outputFormat)
|
|
{
|
|
$Date = DateTime::createFromFormat($currentFormat, $date);
|
|
$Date->setTimezone(new DateTimeZone('UTC'));
|
|
$output = $Date->format($outputFormat);
|
|
|
|
return self::translate($output);
|
|
}
|
|
|
|
public static function timeago($time)
|
|
{
|
|
$time = time() - $time;
|
|
|
|
$tokens = array (
|
|
31536000 => 'year',
|
|
2592000 => 'month',
|
|
604800 => 'week',
|
|
86400 => 'day',
|
|
3600 => 'hour',
|
|
60 => 'minute',
|
|
1 => 'second'
|
|
);
|
|
|
|
foreach ($tokens as $unit => $text) {
|
|
if ($time < $unit) continue;
|
|
$numberOfUnits = floor($time / $unit);
|
|
return $numberOfUnits.' '.$text.(($numberOfUnits>1)?'s':'');
|
|
}
|
|
}
|
|
|
|
// DEBUG: Check this function, need to be more fast
|
|
// Return array('Africa/Abidjan'=>'Africa/Abidjan (GMT+0)', ..., 'Pacific/Wallis'=>'Pacific/Wallis (GMT+12)');
|
|
// PHP supported list. http://php.net/manual/en/timezones.php
|
|
public static function timezoneList()
|
|
{
|
|
$tmp = array();
|
|
|
|
$timezone_identifiers_list = timezone_identifiers_list();
|
|
|
|
foreach($timezone_identifiers_list as $timezone_identifier)
|
|
{
|
|
$date_time_zone = new DateTimeZone($timezone_identifier);
|
|
$date_time = new DateTime('now', $date_time_zone);
|
|
|
|
$hours = floor($date_time_zone->getOffset($date_time) / 3600);
|
|
$mins = floor(($date_time_zone->getOffset($date_time) - ($hours*3600)) / 60);
|
|
|
|
$hours = 'GMT' . ($hours < 0 ? $hours : '+'.$hours);
|
|
$mins = ($mins > 0 ? $mins : '0'.$mins);
|
|
|
|
$text = str_replace("_"," ",$timezone_identifier);
|
|
|
|
$tmp[$timezone_identifier] = $text.' ('.$hours.':'.$mins.')';
|
|
}
|
|
|
|
return $tmp;
|
|
}
|
|
}
|