Add ignore_user_abort everywhere where the time limit is set to 0

Author: Vincent Petry

apps/dav/appinfo/v1/webdav.php

@@ -24,6 +24,7 @@
 
 // no php execution timeout for webdav
 set_time_limit(0);
+ignore_user_abort(true);
 
 // Turn off output buffering to prevent memory problems
 \OC_Util::obEnd();

apps/dav/appinfo/v2/remote.php

@@ -21,6 +21,7 @@
  */
 // no php execution timeout for webdav
 set_time_limit(0);
+ignore_user_abort(true);
 
 // Turn off output buffering to prevent memory problems
 \OC_Util::obEnd();

lib/private/legacy/files.php

@@ -147,6 +147,7 @@ public static function get($dir, $files, $params = null) {
 			$streamer->sendHeaders($name);
 			$executionTime = intval(OC::$server->getIniWrapper()->getNumeric('max_execution_time'));
 			set_time_limit(0);
+			ignore_user_abort(true);
 			if ($getType === self::ZIP_FILES) {
 				foreach ($files as $file) {
 					$file = $dir . '/' . $file;