From 2d92510d8f9a4e0229b47fb0281b4b384b277ac5 Mon Sep 17 00:00:00 2001
From: Jan <info@jan-stuhlmann.de>
Date: Fri, 21 Jun 2019 15:14:16 +0200
Subject: [PATCH] do not always nl2br

---
 src/Email.php | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/src/Email.php b/src/Email.php
index 36fe10f..6d92811 100644
--- a/src/Email.php
+++ b/src/Email.php
@@ -23,7 +23,16 @@ private static function _init() {
 
   }
 
-  public static function send(string $to, string $subject, string $body, array $additionalHeaders=[]) :bool {
+  /**
+   * send the email, sends HTML E-Mail (with plain-text fallback) if detect body contains html
+   * @param string $to - the recipient
+   * @param string $subject
+   * @param string $body
+   * @param array $additionalHeaders - (optional headers)
+   * @param boolean nl2brforHTML - defaults to true, converts line breaks to <br /> tags. can result in too many line break in html version
+   * @return boolean $success
+   */
+  public static function send(string $to, string $subject, string $body, array $additionalHeaders=[], $nl2brforHTML=true) :bool {
     self::_init();
 
     // detect html
@@ -51,9 +60,10 @@ public static function send(string $to, string $subject, string $body, array $ad
 
     if ($isHtml) {
       $tmp = imap_8bit(nl2br($body));
+      $tmpHTML = $nl2brforHTML ? imap_8bit(nl2br($body)) : imap_8bit($body);
       $body = "This is a MIME encoded message.";
       $body.="\r\n\r\n--" . $boundary ."\r\nContent-Type: text/plain; charset=" . self::$charset . "\r\nContent-Transfer-Encoding: quoted-printable\r\n\r\n" . strip_tags($tmp);
-      $body.="\r\n\r\n--" . $boundary ."\r\nContent-Type: text/html; charset=" . self::$charset . "\r\nContent-Transfer-Encoding: quoted-printable\r\n\r\n" . $tmp;
+      $body.="\r\n\r\n--" . $boundary ."\r\nContent-Type: text/html; charset=" . self::$charset . "\r\nContent-Transfer-Encoding: quoted-printable\r\n\r\n" . $tmpHTML;
       $body.="\r\n\r\n--" . $boundary ."--";
     }
 
@@ -70,4 +80,4 @@ public static function send(string $to, string $subject, string $body, array $ad
     return $success;
   }
 
-}
\ No newline at end of file
+}