Optional iconv_mime_decode() support added (#295)

Author: Webklex

src/IMAP/Attachment.php

@@ -263,8 +263,10 @@ public function save($path = null, $filename = null) {
      * @param $name
      */
     public function setName($name) {
-        if($this->config['decoder']['message']['subject'] === 'utf-8') {
+        if($this->config['decoder']['attachment']['name'] === 'utf-8') {
             $this->name = \imap_utf8($name);
+        }elseif($this->config['decoder']['attachment']['name'] === 'iconv') {
+            $this->name = iconv_mime_decode($name);
         }else{
             $this->name = mb_decode_mimeheader($name);
         }

src/IMAP/Message.php

@@ -399,6 +399,8 @@ private function parseHeader() {
         if (property_exists($header, 'subject')) {
             if($this->config['decoder']['message']['subject'] === 'utf-8') {
                 $this->subject = \imap_utf8($header->subject);
+            }elseif($this->config['decoder']['message']['subject'] === 'iconv') {
+                $this->subject = iconv_mime_decode($header->subject);
             }else{
                 $this->subject = mb_decode_mimeheader($header->subject);
             }

src/config/imap.php

@@ -112,6 +112,7 @@
     |   -Decoder options (currently only the message subject and attachment name decoder can be set)
     |       'utf-8' - Uses imap_utf8($string) to decode a string
     |       'mimeheader' - Uses mb_decode_mimeheader($string) to decode a string
+    |       'iconv' - Uses iconv_mime_decode($string) to decode a string
     |
     */
     'options' => [
@@ -127,10 +128,10 @@
         ],
         'decoder' => [
             'message' => [
-                'subject' => 'utf-8' // mimeheader
+                'subject' => 'utf-8'
             ],
             'attachment' => [
-                'name' => 'utf-8' // mimeheader
+                'name' => 'utf-8'
             ]
         ]
     ],