From 619ac550706ac4cb3e68f01a6eda60da3d038180 Mon Sep 17 00:00:00 2001
From: mattab <matthieu.aubry@gmail.com>
Date: Tue, 26 Jan 2016 19:06:26 +1300
Subject: Replace some characters in Email subject and Email attachments
 filename Fixes #9631

---
 core/Mail.php | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'core/Mail.php')

diff --git a/core/Mail.php b/core/Mail.php
index 454fcd377c..192c5a94e5 100644
--- a/core/Mail.php
+++ b/core/Mail.php
@@ -127,6 +127,18 @@ class Mail extends Zend_Mail
         }
     }
 
+    public function createAttachment($body, $mimeType = null, $disposition = null, $encoding = null, $filename = null)
+    {
+        $filename = self::sanitiseString($filename);
+        return parent::createAttachment($body, $mimeType, $disposition, $encoding, $filename);
+    }
+
+    public function setSubject($subject)
+    {
+        $subject = self::sanitiseString($subject);
+        return parent::setSubject($subject);
+    }
+
     /**
      * @param string $email
      * @return string
@@ -154,4 +166,18 @@ class Mail extends Zend_Mail
     {
         return isset($url['host']) && !Url::isLocalHost($url['host']);
     }
+
+    /**
+     * Replaces characters known to appear incorrectly in some email clients
+     *
+     * @param $string
+     * @return mixed
+     */
+    static public function sanitiseString($string)
+    {
+        $search = array('–', '’');
+        $replace = array('-', '\'');
+        $string = str_replace($search, $replace, $string);
+        return $string;
+    }
 }
-- 
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