X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;ds=sidebyside;f=include%2Fdatetime.php;h=58a6186108472adc123e1445fa3f2aea69366f70;hb=111ace5abd855a0c4f248b34d468285b825abbd0;hp=6d395fe3f25d06611d2c4f047c63bcc94f00e085;hpb=355c42cb309eb1313097411067ca999b699aa620;p=friendica.git

diff --git a/include/datetime.php b/include/datetime.php
index 6d395fe3f2..58a6186108 100644
--- a/include/datetime.php
+++ b/include/datetime.php
@@ -80,6 +80,16 @@ function field_timezone($name='timezone', $label='', $current = 'America/Los_Ang
 if(! function_exists('datetime_convert')) {
 function datetime_convert($from = 'UTC', $to = 'UTC', $s = 'now', $fmt = "Y-m-d H:i:s") {
 
+	// Defaults to UTC if nothing is set, but throws an exception if set to empty string.
+	// Provide some sane defaults regardless.
+
+	if($from === '')
+		$from = 'UTC';
+	if($to === '')
+		$to = 'UTC';
+	if( ($s === '') || (! is_string($s)) )
+		$s = 'now';
+
 	// Slight hackish adjustment so that 'zero' datetime actually returns what is intended
 	// otherwise we end up with -0001-11-30 ...
 	// add 32 days so that we at least get year 00, and then hack around the fact that 
@@ -234,7 +244,7 @@ function timesel($pre,$h,$m) {
 // Limited to range of timestamps
 
 if(! function_exists('relative_date')) {
-function relative_date($posted_date) {
+function relative_date($posted_date,$format = null) {
 
 	$localtime = datetime_convert('UTC',date_default_timezone_get(),$posted_date); 
 
@@ -264,7 +274,9 @@ function relative_date($posted_date) {
 		if ($d >= 1) {
 			$r = round($d);
 			// translators - e.g. 22 hours ago, 1 minute ago
-			return sprintf( t('%1$d %2$s ago'),$r, (($r == 1) ? $str[0] : $str[1]));
+			if(! $format)
+				$format = t('%1$d %2$s ago');
+			return sprintf( $format,$r, (($r == 1) ? $str[0] : $str[1]));
         }
     }
 }}