do some trivial codestyle fixes

unix newlines, trailing spaces

lib/Minify/Cache/File.php

@@ -1,11 +1,11 @@
 <?php
 /**
- * Class Minify_Cache_File  
+ * Class Minify_Cache_File
  * @package Minify
  */
 
 class Minify_Cache_File implements Minify_CacheInterface {
-    
+
     public function __construct($path = '', $fileLocking = false)
     {
         if (! $path) {
@@ -19,9 +19,9 @@ class Minify_Cache_File implements Minify_CacheInterface {
      * Write data to cache.
      *
      * @param string $id cache id (e.g. a filename)
-     * 
+     *
      * @param string $data
-     * 
+     *
      * @return bool success
      */
     public function store($id, $data)
@@ -37,38 +37,41 @@ class Minify_Cache_File implements Minify_CacheInterface {
         if ($data !== $this->fetch($id)) {
             @unlink($file);
             $this->_log("Minify_Cache_File: Post-write read failed for '$file'");
+
             return false;
         }
+
         return true;
     }
-    
+
     /**
      * Get the size of a cache entry
      *
      * @param string $id cache id (e.g. a filename)
-     * 
+     *
      * @return int size in bytes
      */
     public function getSize($id)
     {
         return filesize($this->_path . '/' . $id);
     }
-    
+
     /**
      * Does a valid cache entry exist?
      *
      * @param string $id cache id (e.g. a filename)
-     * 
+     *
      * @param int $srcMtime mtime of the original source file(s)
-     * 
+     *
      * @return bool exists
      */
     public function isValid($id, $srcMtime)
     {
         $file = $this->_path . '/' . $id;
+
         return (is_file($file) && (filemtime($file) >= $srcMtime));
     }
-    
+
     /**
      * Send the cached content to output
      *
@@ -83,15 +86,15 @@ class Minify_Cache_File implements Minify_CacheInterface {
             flock($fp, LOCK_UN);
             fclose($fp);
         } else {
-            readfile($this->_path . '/' . $id);            
+            readfile($this->_path . '/' . $id);
         }
     }
-    
+
 	/**
      * Fetch the cached content
      *
      * @param string $id cache id (e.g. a filename)
-     * 
+     *
      * @return string
      */
     public function fetch($id)
@@ -105,12 +108,13 @@ class Minify_Cache_File implements Minify_CacheInterface {
             $ret = stream_get_contents($fp);
             flock($fp, LOCK_UN);
             fclose($fp);
+
             return $ret;
         } else {
             return file_get_contents($this->_path . '/' . $id);
         }
     }
-    
+
     /**
      * Fetch the cache path used
      *
@@ -140,6 +144,7 @@ class Minify_Cache_File implements Minify_CacheInterface {
                 : self::_tmp();
             $tmp = rtrim($tmp, DIRECTORY_SEPARATOR);
         }
+
         return $tmp;
     }
 
@@ -191,7 +196,7 @@ class Minify_Cache_File implements Minify_CacheInterface {
     {
         Minify_Logger::log($msg);
     }
-    
+
     private $_path = null;
     private $_locking = null;
 }