X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Flock.php;h=70cf4b787b439dbf25c5c135965cd0b3b4bfad24;hb=50c004aa5ff14a4d65fd57e4ca8231de3546b569;hp=5f1ca63231123a87dac5cceb165c9edf253a6583;hpb=09959b1b1c828b5b43130f06c9599218fd86b68a;p=friendica.git

diff --git a/include/lock.php b/include/lock.php
index 5f1ca63231..70cf4b787b 100644
--- a/include/lock.php
+++ b/include/lock.php
@@ -11,20 +11,22 @@ function lock_function($fn_name, $block = true, $wait_sec = 2, $timeout = 30) {
 	$start = time();
 
 	do {
-		q("LOCK TABLE locks WRITE");
-		$r = q("SELECT locked FROM locks WHERE name = '%s' LIMIT 1",
+		q("LOCK TABLE `locks` WRITE");
+		$r = q("SELECT `locked`, `created` FROM `locks` WHERE `name` = '%s' LIMIT 1",
 			dbesc($fn_name)
 		);
 
-		if((count($r)) && (! $r[0]['locked'])) {
-			q("UPDATE locks SET locked = 1 WHERE name = '%s' LIMIT 1",
+		if((count($r)) AND (!$r[0]['locked'] OR (strtotime($r[0]['created']) < time() - 3600))) {
+			q("UPDATE `locks` SET `locked` = 1, `created` = '%s' WHERE `name` = '%s'",
+				dbesc(datetime_convert()),
 				dbesc($fn_name)
 			);
 			$got_lock = true;
 		}
 		elseif(! $r) { // the Boolean value for count($r) should be equivalent to the Boolean value of $r
-			q("INSERT INTO locks ( name, locked ) VALUES ( '%s', 1 )",
-				dbesc($fn_name)
+			q("INSERT INTO `locks` (`name`, `created`, `locked`) VALUES ('%s', '%s', 1)",
+				dbesc($fn_name),
+				dbesc(datetime_convert())
 			);
 			$got_lock = true;
 		}
@@ -37,7 +39,7 @@ function lock_function($fn_name, $block = true, $wait_sec = 2, $timeout = 30) {
 	} while(($block) && (! $got_lock) && ((time() - $start) < $timeout));
 
 	logger('lock_function: function ' . $fn_name . ' with blocking = ' . $block . ' got_lock = ' . $got_lock . ' time = ' . (time() - $start), LOGGER_DEBUG);
-	
+
 	return $got_lock;
 }}
 
@@ -65,7 +67,7 @@ function block_on_function_lock($fn_name, $wait_sec = 2, $timeout = 30) {
 
 if(! function_exists('unlock_function')) {
 function unlock_function($fn_name) {
-	$r = q("UPDATE locks SET locked = 0 WHERE name = '%s' LIMIT 1",
+	$r = q("UPDATE `locks` SET `locked` = 0, `created` = '0000-00-00 00:00:00' WHERE `name` = '%s'",
 			dbesc($fn_name)
 	     );
 
@@ -73,5 +75,3 @@ function unlock_function($fn_name) {
 
 	return;
 }}
-
-?>