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Отправка писем с вложенными картинками на PHP

Пример простой php-функции для отправки писем с картинками внутри.

/**
 * отправка письма с вложениями
 *
 * @param string $from от кого
 * @param string $to кому

 * @param string $subject тема
 * @param string $text собственно текст (html)
 * @param string $cc копия
 * @return unknown
 */
function multipart_mail($from, $to, $subject, $text,$cc=null) {

       $domain=$_SERVER['host'];
       $headers ="From: $from\n";
       //$headers.="To: $to\n";
       if (!is_null($cc))      {

         $headers.="Cc: $cc\n";
       }
       //$headers.="Subject: $subject\n";
       $headers.="Date: ".date("r")."\n";

       $headers.="Return-Path: $from\n";
       $headers.="X-Mailer: zm php script\n";
       $headers.="MIME-Version: 1.0\n";

       $headers.="Content-Type: multipart/alternative;\n";
       $baseboundary="------------".strtoupper(md5(uniqid(rand(), true)));

       $headers.="  boundary=\"$baseboundary\"\n";
       $headers.="This is a multi-part message in MIME format.\n";
       $message="--$baseboundary\n";

       $message.="Content-Type: text/plain; charset=utf-8\n";
       $message.="Content-Transfer-Encoding: 7bit\n\n";
       $text_plain=str_replace('<p>',"\n",$text);

       $text_plain=str_replace('<b>',"",$text_plain);
       $text_plain=str_replace('</b>',"",$text_plain);

       $text_plain=str_replace('<br>',"\n",$text_plain);
       $text_plain= preg_replace('/<a(\s+)href="([^"]+)"([^>]+)>([^<]+)/i',"\$4\n\$2",$text_plain);

       $message.=strip_tags($text_plain);
       $message.="\n\nIts simple text. Switch to HTML view!\n\n";
       $message.="--$baseboundary\n";
       $newboundary="------------".strtoupper(md5(uniqid(rand(), true)));
       $message.="Content-Type: multipart/related;\n";
       $message.="  boundary=\"$newboundary\"\n\n\n";
       $message.="--$newboundary\n";
       $message.="Content-Type: text/html; charset=utf-8\n";
       $message.="Content-Transfer-Encoding: 7bit\n\n";
       $message.=($text)."\n\n";
       preg_match_all('/img(\s+)src="([^"]+)"/i',$text,$m);

       if (isset($m[2])) {
               $img_f=$m[2];
               if (is_array($img_f)) {

                       foreach ($img_f as $k => $v) {
                               $img_f[$k]=str_ireplace($domain.'/','',$v);

                       }
               }
       }
       $attachment_files=$img_f;
  if (is_array($attachment_files)) {
     foreach($attachment_files as $filename)  {

               $file_content = file_get_contents($filename,true);
       $mime_type='image/png';
       if(function_exists("mime_content_type"))  {

               $mime_type=mime_content_type($filename);
       }
       else {
               switch (file_ext($filename))    {
                       case 'jpg': $mime_type='image/jpeg';break;

                       case 'gif': $mime_type='image/gif';break;
                       case 'png': $mime_type='image/png';break;
                       default:;
               }
       }

                               $message=str_replace($domain.'/'.$filename,'cid:'.basename($filename),$message);

                               $filename=basename($filename);
                               $message.="--$newboundary\n";
                               $message.="Content-Type: $mime_type;\n";
                               $message.=" name=\"$filename\"\n";

                               $message.="Content-Transfer-Encoding: base64\n";
                               $message.="Content-ID: <$filename>\n";
                               $message.="Content-Disposition: inline;\n";
                               $message.=" filename=\"$filename\"\n\n";

                               $message.=chunk_split(base64_encode($file_content));
       }
       }
       $message.="--$newboundary--\n\n";
       $message.="--$baseboundary--\n";

       return mail($to, $subject, $message , $headers);
}

Автор Philipp Tkachev

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