CS fixes

src/Composer/Cache.php

@@ -114,7 +114,7 @@ class Cache
         return false;
     }
 
-    public function gc($ttl, $cacheMaxSize)
+    public function gc($ttl, $maxSize)
     {
         $expire = new \DateTime();
         $expire->modify('-'.$ttl.' seconds');
@@ -124,12 +124,12 @@ class Cache
             unlink($file->getRealPath());
         }
 
-        $totalCacheSize = $this->filesystem->size($this->root);
-        if ($totalCacheSize > $cacheMaxSize) {
+        $totalSize = $this->filesystem->size($this->root);
+        if ($totalSize > $maxSize) {
             $iterator = $this->getFinder()->sortByAccessedTime()->getIterator();
-            while ($totalCacheSize > $cacheMaxSize && $iterator->valid()) {
+            while ($totalSize > $maxSize && $iterator->valid()) {
                 $filepath = $iterator->current()->getRealPath();
-                $totalCacheSize -= $this->filesystem->size($filepath);
+                $totalSize -= $this->filesystem->size($filepath);
                 unlink($filepath);
                 $iterator->next();
             }

src/Composer/Config.php

@@ -141,7 +141,7 @@ class Config
             case 'cache-files-maxsize':
                 if (!preg_match('/^\s*(\d+)\s*([kmg]ib)?\s*$/i', $this->config[$key], $matches)) {
                     throw new \RuntimeException(
-                        "composer.json contains invalid 'cache-files-maxsize' value: {$this->config[$key]}"
+                        "Could not parse the value of 'cache-files-maxsize' from your config: {$this->config[$key]}"
                     );
                 }
                 $size = $matches[1];
@@ -155,6 +155,7 @@ class Config
                             $size *= 1024;
                     }
                 }
+
                 return $size;
 
             case 'cache-files-ttl':

src/Composer/Util/Filesystem.php

@@ -284,6 +284,7 @@ class Filesystem
         if (is_dir($path)) {
             return $this->directorySize($path);
         }
+
         return filesize($path);
     }
 
@@ -298,6 +299,7 @@ class Filesystem
                 $size += $file->getSize();
             }
         }
+
         return $size;
     }
 

tests/Composer/Test/Util/FilesystemTest.php

@@ -128,4 +128,3 @@ class FilesystemTest extends TestCase
         $this->assertGreaterThanOrEqual(10, $fs->size("$tmp/composer_testdir"));
     }
 }
-