X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fcache.php;h=98799bcf40ff904c70c7b08910b72005b221be63;hb=27b3943cc7a79ad16be45276f4676de22fc38617;hp=eee61dcd9e739af26f872fa3a28125a78bb1be8c;hpb=915689dd79c23128d01ef6356ba8881a3a25d37d;p=friendica.git

diff --git a/include/cache.php b/include/cache.php
index eee61dcd9e..98799bcf40 100644
--- a/include/cache.php
+++ b/include/cache.php
@@ -87,10 +87,10 @@ class Cache {
 			$cached = $memcache->get(get_app()->get_hostname().":".$key);
 			$value = @unserialize($cached);
 
-			// Only return a value if the serialized value is valid and
+			// Only return a value if the serialized value is valid.
 			// We also check if the db entry is a serialized
-			// boolean 'false' value which we want to return)
-			if ($cached === 'b:0;' || $value !== false) {
+			// boolean 'false' value (which we want to return).
+			if ($cached === serialize(false) || $value !== false) {
 				return $value;
 			}
 
@@ -108,10 +108,10 @@ class Cache {
 			$cached = $r[0]['v'];
 			$value = @unserialize($cached);
 
-			// Only return a value if the serialized value is valid and
+			// Only return a value if the serialized value is valid.
 			// We also check if the db entry is a serialized
-			// boolean 'false' value which we want to return)
-			if ($cached === 'b:0;' || $value !== false) {
+			// boolean 'false' value (which we want to return).
+			if ($cached === serialize(false) || $value !== false) {
 				return $value;
 			}
 		}
@@ -186,7 +186,7 @@ class Cache {
 			set_config("system", "cache_cleared_half_hour", time());
 		}
 
-		if (($max_level <= CACHE_QUARTER_HOUR) AND (get_config("system", "cache_cleared_hour")) < time() - self::duration(CACHE_QUARTER_HOUR)) {
+		if (($max_level <= CACHE_QUARTER_HOUR) AND (get_config("system", "cache_cleared_quarter_hour")) < time() - self::duration(CACHE_QUARTER_HOUR)) {
 			q("DELETE FROM `cache` WHERE `updated` < '%s' AND `expire_mode` = %d",
 				dbesc(datetime_convert('UTC','UTC',"now - 15 minutes")), intval(CACHE_QUARTER_HOUR));