Simplify _lock/_unlock by testing for lock parameter in caller

1 files changed, 9 insertions, 9 deletions

diff --git a/it_url.class b/it_url.class
index cc38fff..d700b7e 100644
--- a/it_url.class
+++ b/it_url.class
@@ -514,7 +514,7 @@ static function get_cache($p = array())
 	if (!$p['id'] && $p['maxage'])
 		it::error("calling get_cache with maxage and without id");
 
-	$p += ['timeout' => 10, 'maxage' => 86400, 'cleanbefore' => 7200, 'it_error' => $p['safety'] == 0 ? false : ($p['safety'] == 2 ? ['fatal' => true] : [])];
+	$p += ['timeout' => 10, 'maxage' => 86400, 'cleanbefore' => 7200, 'lock' => true, 'it_error' => $p['safety'] == 0 ? false : ($p['safety'] == 2 ? ['fatal' => true] : [])];
 	$p['totaltimeout'] = $p['timeout'];
 	$path = it_url::get_cache_filename($p);	# Must be before changing cachedir below
 	$p['cachedir'] = it_url::get_cache_dir($p);
@@ -529,7 +529,7 @@ static function get_cache($p = array())
 	{
 		$fileexists = $filemtime !== true;
 
-		if ($lock = it_url::_lock($path, $p))
+		if ($lock = !$p['lock'] ?: it_url::_lock($path))
 		{
 			# Touch existing file to prevent locking other getters while refreshing
 			if ($fileexists)
@@ -548,7 +548,7 @@ static function get_cache($p = array())
 			else
 				@unlink($path);	# Expired and failed to get
 
-			it_url::_unlock($path, $lock, $p);
+			it_url::_unlock($path, $lock);
 		}
 		else
 		{
@@ -580,7 +580,7 @@ static function get_cache($p = array())
 
 		if ($filemtime = $newfile ? true : it_url::_expired($path, $p['maxage']))	# Outdated(non-zero int) or non-existant(true)?
 		{
-			if ($lock = it_url::_lock($path, $p))
+			if ($lock = !$p['lock'] ?: it_url::_lock($path))
 			{
 				# Touch existing file to prevent locking other getters while refreshing
 				if ($filemtime !== true)
@@ -603,7 +603,7 @@ static function get_cache($p = array())
 				}
 
 				$cachemiss = 1;
-				it_url::_unlock($path, $lock, $p);
+				it_url::_unlock($path, $lock);
 			}
 			else
 			{
@@ -681,10 +681,10 @@ static function _expired($path, $maxage)
  * @param $path File to lock
  * @return Lock handle if successfully locked file
  */
-static function _lock($path, $p = [])
+static function _lock($path)
 {
 	$force = EDC('nocache') || (($mtime = @filemtime("$path.lock")) && (time() - $mtime > 30)); # expire forgotten locks
-	return ($p['lock'] ?? true) ? @it::fopen("$path.lock", $force ? "w" : "x") : true;
+	return @it::fopen("$path.lock", $force ? "w" : "x");
 }
 
 /**
@@ -692,9 +692,9 @@ static function _lock($path, $p = [])
  * @param $path File to unlock
  * @param $lock Handle to lock acquird by _lock
  */
-static function _unlock($path, $lock, $p = [])
+static function _unlock($path, $lock)
 {
-	if ($p['lock'] ?? true)
+	if (is_resource($lock))
 	{
 		fclose($lock);
 		@unlink("$path.lock");