From 0891073d191f179a024c6c1f372082d489c96938 Mon Sep 17 00:00:00 2001
From: mark_story <mark@mark-story.com>
Date: Fri, 6 Sep 2013 12:19:23 -0400
Subject: [PATCH] Add coding standards ignore comments to FileEngine

We normally disallow error supression but it is the only way to
atomically delete files.
---
 lib/Cake/Cache/Engine/FileEngine.php | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/lib/Cake/Cache/Engine/FileEngine.php b/lib/Cake/Cache/Engine/FileEngine.php
index 35b256bd8f3..efd7583e9ba 100644
--- a/lib/Cake/Cache/Engine/FileEngine.php
+++ b/lib/Cake/Cache/Engine/FileEngine.php
@@ -210,7 +210,10 @@ public function delete($key) {
 		}
 		$path = $this->_File->getRealPath();
 		$this->_File = null;
+
+		//@codingStandardsIgnoreStart
 		return @unlink($path);
+		//@codingStandardsIgnoreEnd
 	}
 
 /**
@@ -289,9 +292,12 @@ protected function _clearDirectory($path, $now, $threshold) {
 				}
 			}
 			if ($file->isFile()) {
-				$_path = $file->getRealPath();
+				$filePath = $file->getRealPath();
 				$file = null;
-				@unlink($_path);
+
+				//@codingStandardsIgnoreStart
+				@unlink($filePath);
+				//@codingStandardsIgnoreEnd
 			}
 		}
 	}
@@ -411,7 +417,11 @@ public function clearGroup($group) {
 			$containsGroup = strpos($object->getPathName(), DS . $group . DS) !== false;
 			$hasPrefix = strpos($object->getBaseName(), $this->settings['prefix']) === 0;
 			if ($object->isFile() && $containsGroup && $hasPrefix) {
-				@unlink($object->getPathName());
+				$path = $object->getPathName();
+				$object = null;
+				//@codingStandardsIgnoreStart
+				@unlink($path);
+				//@codingStandardsIgnoreEnd
 			}
 		}
 		return true;