1 files changed, 16 insertions, 0 deletions
diff --git a/lib/lib_rss.php b/lib/lib_rss.php
index 2706ff606..03cfb82ad 100644
--- a/lib/lib_rss.php
+++ b/lib/lib_rss.php
@@ -55,6 +55,8 @@ function classAutoloader($class) {
 		include(LIB_PATH . '/' . str_replace('_', '/', $class) . '.php');
 	} elseif (strpos($class, 'SimplePie') === 0) {
 		include(LIB_PATH . '/SimplePie/' . str_replace('_', '/', $class) . '.php');
+	} elseif (strpos($class, 'PHPMailer') === 0) {
+		include(LIB_PATH . '/' . str_replace('\\', '/', $class) . '.php');
 	}
 }
 
@@ -278,6 +280,20 @@ function sanitizeHTML($data, $base = '') {
 }
 
 /**
+ * Validate an email address, supports internationalized addresses.
+ *
+ * @param string $email The address to validate
+ *
+ * @return bool true if email is valid, else false
+ */
+function validateEmailAddress($email) {
+	$mailer = new PHPMailer\PHPMailer\PHPMailer();
+	$mailer->Charset = 'utf-8';
+	$punyemail = $mailer->punyencodeAddress($email);
+	return PHPMailer\PHPMailer\PHPMailer::validateAddress($punyemail, 'html5');
+}
+
+/**
  * Add support of image lazy loading
  * Move content from src attribute to data-original
  * @param content is the text we want to parse