From f190be9e2d4d285fb71d84e5d3884206067cf7af Mon Sep 17 00:00:00 2001
From: Frederic Guillot <fred@kanboard.net>
Date: Sun, 19 Apr 2015 19:23:42 -0400
Subject: Add Sendgrid integration (incoming email handling)

---
 app/Core/Tool.php | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'app/Core/Tool.php')

diff --git a/app/Core/Tool.php b/app/Core/Tool.php
index ade99cad..84e42ba8 100644
--- a/app/Core/Tool.php
+++ b/app/Core/Tool.php
@@ -31,4 +31,24 @@ class Tool
             fclose($fp);
         }
     }
+
+    /**
+     * Get the mailbox hash from an email address
+     *
+     * @static
+     * @access public
+     * @param  string  $email
+     * @return string
+     */
+    public static function getMailboxHash($email)
+    {
+        if (! strpos($email, '@') || ! strpos($email, '+')) {
+            return '';
+        }
+
+        list($local_part,) = explode('@', $email);
+        list(,$identifier) = explode('+', $local_part);
+
+        return $identifier;
+    }
 }
-- 
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