comment & formatting fixes

diff --git a/CRM/Contact/Page/ImageFile.php b/CRM/Contact/Page/ImageFile.php
index 453dd0794db6de461524b234c6f9224f3f1c8b1b..c978901dcf15b881ff2312e724806ee2c555dc49 100644 (file)
--- a/CRM/Contact/Page/ImageFile.php
+++ b/CRM/Contact/Page/ImageFile.php
@@ -38,6 +38,11 @@ class CRM_Contact_Page_ImageFile extends CRM_Core_Page {
    */
   private $ttl = 43200;
 
+  /**
+   * Run page.
+   *
+   * @throws \Exception
+   */
   public function run() {
     if (!preg_match('/^[^\/]+\.(jpg|jpeg|png|gif)$/i', $_GET['photo'])) {
       CRM_Core_Error::fatal('Malformed photo name');
@@ -49,6 +54,7 @@ class CRM_Contact_Page_ImageFile extends CRM_Core_Page {
       1 => array("%" . $_GET['photo'], 'String'),
     );
     $dao = CRM_Core_DAO::executeQuery($sql, $params);
+    $cid = NULL;
     while ($dao->fetch()) {
       $cid = $dao->id;
     }
@@ -67,6 +73,8 @@ class CRM_Contact_Page_ImageFile extends CRM_Core_Page {
   }
 
   /**
+   * Download image.
+   *
    * @param string $file
    *   Local file path.
    * @param string $mimeType
@@ -77,7 +85,8 @@ class CRM_Contact_Page_ImageFile extends CRM_Core_Page {
     if (!file_exists($file)) {
       header("HTTP/1.0 404 Not Found");
       return;
-    } elseif (!is_readable($file)) {
+    }
+    elseif (!is_readable($file)) {
       header('HTTP/1.0 403 Forbidden');
       return;
     }