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2026-07-03 07:31:09 -04:00
commit cebb0d3af1
800 changed files with 89782 additions and 0 deletions
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+<?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;
+	}
+}