readFile()의 줄단위 fgets대신 file_get_contents함수가 있으면 대신 사용하도록 코드 변경 (php 4.3 이후)

git-svn-id: http://xe-core.googlecode.com/svn/sandbox@3526 201d5d3c-b55e-5fd7-737f-ddc643e51545

classes/file/FileHandler.class.php

@@ -14,11 +14,11 @@
          **/
         function readFile($file_name) {
             if(!file_exists($file_name)) return;
-
             $filesize = filesize($file_name);
-
             if($filesize<1) return;
 
+            if(function_exists('file_get_contents')) return file_get_contents($file_name);
+
             $fp = fopen($file_name, "r");
             $buff = '';
             if($fp) {