public function get_header($message)
 {
     //== [INITS]
     //--
     $export_from_addr = '';
     $export_from_name = '';
     $export_to_addr = '';
     $export_to_name = '';
     $export_cc_addr = '';
     $export_cc_name = '';
     $export_subject = '';
     $export_date = '';
     $export_msguid = '';
     $export_msgid = '';
     $export_inreplyto = '';
     $export_priority = '';
     $export_attachments = '';
     //--
     $headers = array();
     //--
     //==
     //== [ATTACHMENTS]
     //--
     $export_attachments = 0;
     // attachments not detected
     //--
     if (preg_match("/^content-disposition:(\\s)attachment(.*);/mi", (string) $message)) {
         // insensitive
         $export_attachments = 1;
         // attachments were detected
     }
     //end if
     //--
     //==
     //== DECODING
     //--
     $params = array();
     $params['decode_headers'] = true;
     // Whether to decode headers
     $params['include_bodies'] = false;
     // Whether to include the body in the returned object.
     $params['decode_bodies'] = false;
     // Whether to decode the bodies of the parts. (Transfer encoding)
     //--
     $obj = new SmartMailerMimeExtract((string) $message, $this->local_charset);
     // [OK]
     unset($message);
     $structure = $obj->decode($params);
     //--
     $this->reset();
     $this->printarray($structure, '');
     // this will be free after trying to guess atatchments
     //-- free memory
     unset($structure);
     unset($obj);
     unset($params);
     //-- some process of data
     $headers = (array) $this->arr_heads[0];
     // get first header
     //--
     $this->reset();
     //--
     //==
     //== [FROM]
     $from = '';
     //--
     if (is_array($headers['from'])) {
         $from = trim($headers['from'][0]);
     } else {
         $from = trim($headers['from']);
     }
     //end if else
     //--
     if (strlen($from) <= 0) {
         // if from is not specified we use return path
         if (is_array($headers['return-path'])) {
             $from = trim($headers['return-path'][0]);
         } else {
             $from = trim($headers['return-path']);
         }
         //end if else
     }
     //end if
     //--
     $tmp_arr = array();
     $tmp_arr = $this->separe_email_from_name($from);
     //--
     $export_from_addr = trim($tmp_arr[0]);
     $export_from_name = trim($tmp_arr[1]);
     //--
     $tmp_arr = array();
     $from = '';
     //--
     $tmp_arr = array();
     $from = '';
     //--
     //==
     //== [TO]
     $to = '';
     //--
     if (is_array($headers['to'])) {
         $to = trim($headers['to'][0]);
     } else {
         $to = trim($headers['to']);
     }
     //end if else
     //--
     $tmp_arr = array();
     $tmp_arr = $this->separe_email_from_name($to);
     //--
     $export_to_addr = trim($tmp_arr[0]);
     $export_to_name = trim($tmp_arr[1]);
     //--
     if (SmartUnicode::str_contains($to, '[::@::]')) {
         // fix for netoffice :: Multi-Message
         $export_to_addr = '[@]';
         $export_to_name = '';
     } elseif (SmartUnicode::str_contains($to, '[::#::]')) {
         // fix for netoffice :: Fax
         $export_to_addr = '[#]';
         $export_to_name = '';
     } elseif (SmartUnicode::str_contains($to, '[::!::]')) {
         // Not Sent
         $export_to_addr = '[!]';
         $export_to_name = '';
     }
     //end if
     //--
     $tmp_arr = array();
     $to = '';
     //--
     //==
     //== [CC]
     $cc = '';
     //--
     $export_cc_addr = array();
     $export_cc_name = array();
     //--
     if (is_array($headers['cc'])) {
         $cc = trim($headers['cc'][0]);
     } else {
         $cc = trim($headers['cc']);
     }
     //end if else
     //--
     $arr_cc = array();
     //--
     if (SmartUnicode::str_contains($cc, ',')) {
         $arr_cc = (array) explode(',', (string) $cc);
     } else {
         $arr_cc[] = (string) $cc;
     }
     //end if else
     //--
     for ($z = 0; $z < Smart::array_size($arr_cc); $z++) {
         //--
         $tmp_arr = array();
         $tmp_arr = $this->separe_email_from_name($arr_cc[$z]);
         //--
         $export_cc_addr[] = trim($tmp_arr[0]);
         $export_cc_name[] = trim($tmp_arr[1]);
         //--
         $tmp_arr = array();
         //--
     }
     //end for
     //--
     $export_cc_addr = implode(', ', $export_cc_addr);
     $export_cc_name = implode(', ', $export_cc_name);
     //--
     $cc = '';
     //--
     //==
     //== [BCC]
     $bcc = '';
     //--
     if (is_array($headers['bcc'])) {
         $bcc = trim($headers['bcc'][0]);
     } else {
         $bcc = trim($headers['bcc']);
     }
     //end if else
     //--
     $tmp_arr = array();
     $tmp_arr = $this->separe_email_from_name($bcc);
     //--
     $export_bcc_addr = trim($tmp_arr[0]);
     $export_bcc_name = trim($tmp_arr[1]);
     //--
     $tmp_arr = array();
     //--
     $bcc = '';
     //--
     //==
     //== [SUBJECT]
     $subj = '';
     //--
     if (is_array($headers['subject'])) {
         $subj = trim($headers['subject'][0]);
     } else {
         $subj = trim($headers['subject']);
     }
     //end if else
     //--
     $export_subject = trim($subj);
     //--
     if (strlen($export_subject) <= 0) {
         $export_subject = '[?]';
     }
     //end if
     //--
     $subj = '';
     //--
     //==
     //== [DATE]
     $date = '';
     //--
     if (is_array($headers['date'])) {
         $date = trim($headers['date'][0]);
     } else {
         $date = trim($headers['date']);
     }
     //end if else
     //--
     $export_date = trim($date);
     //--
     if (strlen($export_date) <= 0) {
         $export_date = '(?)';
     }
     //end if
     //--
     $date = '';
     //--
     //==
     //== [MESSAGE-UID]
     $msguid = '';
     //--
     if (is_array($headers['message-uid'])) {
         $msguid = trim($headers['message-uid'][0]);
     } else {
         $msguid = trim($headers['message-uid']);
     }
     //end if else
     //--
     $msguid = trim(str_replace(array('<', '>'), array('', ''), (string) $msguid));
     //--
     $export_msguid = trim($msguid);
     //--
     $msguid = '';
     //--
     //==
     //== [MESSAGE-ID]
     $msgid = '';
     //--
     if (is_array($headers['message-id'])) {
         $msgid = trim($headers['message-id'][0]);
     } else {
         $msgid = trim($headers['message-id']);
     }
     //end if else
     //--
     $msgid = trim(str_replace(array('<', '>'), array('', ''), (string) $msgid));
     //--
     $export_msgid = trim($msgid);
     //--
     $msgid = '';
     //--
     //==
     //== [IN-REPLY-TO]
     $inreplyto = '';
     //--
     if (is_array($headers['in-reply-to'])) {
         $inreplyto = trim($headers['in-reply-to'][0]);
     } else {
         $inreplyto = trim($headers['in-reply-to']);
     }
     //end if else
     //--
     $inreplyto = trim(str_replace(array('<', '>'), array('', ''), (string) $inreplyto));
     //--
     $export_inreplyto = trim($inreplyto);
     //--
     $inreplyto = '';
     //--
     //==
     //== [PRIORITY] :: ( 1=high, 3=normal, 5=low )
     $priority = '';
     //--
     if (is_array($headers['x-priority'])) {
         $priority = trim($headers['x-priority'][0]);
     } else {
         $priority = trim($headers['x-priority']);
     }
     //end if else
     //--
     switch (strtolower($priority)) {
         case 'high':
         case '0':
         case '1':
         case '2':
             $export_priority = '1';
             //high
             break;
         case 'low':
         case '5':
         case '6':
         case '7':
         case '8':
         case '9':
         case '10':
             $export_priority = '5';
             //low
             break;
         case 'normal':
         case 'medium':
         case '3':
         case '4':
         default:
             $export_priority = '3';
             //medium (normal)
     }
     //end switch
     //--
     $priority = '';
     //--
     //==
     //== [CLEANUP]
     //--
     unset($headers);
     //--
     //==
     //== [EXPORT DATA AS ARRAY]
     return array('from_addr' => (string) $export_from_addr, 'from_name' => (string) $export_from_name, 'to_addr' => (string) $export_to_addr, 'to_name' => (string) $export_to_name, 'cc_addr' => (string) $export_cc_addr, 'cc_name' => (string) $export_cc_name, 'bcc_addr' => (string) $export_bcc_addr, 'bcc_name' => (string) $export_bcc_name, 'subject' => (string) $export_subject, 'date' => (string) $export_date, 'message-uid' => (string) $export_msguid, 'message-id' => (string) $export_msgid, 'in-reply-to' => (string) $export_inreplyto, 'priority' => (string) $export_priority, 'attachments' => (string) $export_attachments);
     //==
 }
 public function data_send($msg_data)
 {
     //--
     if ($this->debug) {
         $this->log .= '[INF] Data-Send command is sent on Mail Server' . "\n";
     }
     //end if
     //--
     if (strlen($this->error) > 0) {
         return 0;
     }
     //end if
     //--
     $reply = $this->send_cmd('DATA');
     if (strlen($this->error) > 0) {
         return 0;
     }
     //end if
     //--
     $test = $this->answer_code($reply);
     if ((string) $test != '354') {
         $this->error = '[ERR] Data-Send command Failed on Server :: ' . $test . ' // ' . $reply;
         return 0;
     }
     //end if
     //--
     // The server is ready to accept data. According to rfc 821 we should not send more than 1000 characters including the CRLF on a single line
     // so we will break the data up into lines by \r and/or \n then if needed we will break each of those into smaller lines to fit within the limit.
     // In addition we will be looking for lines that start with a period '.' and append and additional period '.' to that line.
     // NOTE: this does not count towards are limit.
     //-- normalize the line breaks so we know the explode works
     $msg_data = str_replace(array("\r\n", "\r"), array("\n", "\n"), $msg_data);
     // replacing the CRLF to LF
     $lines = (array) explode("\n", (string) $msg_data);
     $msg_data = '';
     // cleanup
     //--
     // We need to find a good way to determine if headers are in the msg_data or if it is a straight msg body.
     // Currently assuming rfc 822 definitions of msg headers and if the first field of the first line (':' sperated) does not contain a space
     // then it _should_ be a header and we can process all lines before a blank "" line as headers.
     //--
     $field = SmartUnicode::sub_str($lines[0], 0, SmartUnicode::str_pos($lines[0], ':'));
     $in_headers = false;
     //--
     if (strlen($field) > 0 and !SmartUnicode::str_contains($field, ' ')) {
         $in_headers = true;
     }
     //end if
     //--
     $max_line_length = 800;
     // used below ; set here for ease in change (we use a lower value than 1000 as we use UTF-8 text)
     //--
     //while(list(,$line) = @each($lines)) {
     while (list($key, $line) = @each($lines)) {
         // FIX to be compatible with the upcoming PHP 7
         //--
         $lines_out = null;
         //--
         if ((string) $line == '' and $in_headers) {
             $in_headers = false;
         }
         //end if
         //-- ok we need to break this line up into several smaller lines
         while (SmartUnicode::str_len($line) > $max_line_length) {
             //--
             $pos = SmartUnicode::str_rpos(SmartUnicode::sub_str($line, 0, $max_line_length), ' ');
             // here we need reverse strpos
             $lines_out[] = SmartUnicode::sub_str($line, 0, $pos);
             $line = SmartUnicode::sub_str($line, $pos + 1);
             //-- if we are processing headers we need to add a LWSP-char to the front of the new line rfc 822 on long msg headers
             if ($in_headers) {
                 $line = "\t" . $line;
             }
             //end if
             //--
         }
         //end while
         //--
         $lines_out[] = $line;
         //-- now send the lines to the server
         //while(list(,$line_out) = @each($lines_out)) {
         while (list($key, $line_out) = @each($lines_out)) {
             // FIX to be compatible with the upcoming PHP 7
             //--
             if (strlen($line_out) > 0) {
                 if (SmartUnicode::sub_str($line_out, 0, 1) == '.') {
                     $line_out = '.' . $line_out;
                 }
                 //end if
             }
             //end if
             //--
             @fputs($this->socket, $line_out . "\r\n");
             //--
         }
         //end while
         //--
     }
     //end while
     //-- ok all the message data has been sent so lets get this over with aleady
     @fputs($this->socket, "\r\n" . '.' . "\r\n");
     //--
     $reply = $this->retry_data();
     $test = $this->answer_code($reply);
     //--
     if ($this->debug) {
         $this->log .= '[INF] Data-Send Mail Server Reply is :: ' . $test . ' // ' . $reply . "\n";
     }
     //end if
     //--
     if (strlen($this->error) > 0) {
         return 0;
     }
     //end if
     //--
     if ((string) $test != '250') {
         $this->error = '[ERR] Data-Send Finalize Failed on Server :: ' . $test . ' // ' . $reply;
         return 0;
     }
     //end if
     //--
     return 1;
     //--
 }
    public static function test_strings()
    {
        //--
        $unicode_text = '"Unicode78źź:ăĂîÎâÂșȘțȚşŞţŢグッド';
        //--
        $idn_domain_unicode = 'jösefsson.tßst123.org';
        $idn_domain_iso = 'xn--jsefsson-n4a.xn--tst123-bta.org';
        $idn_email_unicode = 'räksmörgås@jösefsson.tßst123.org';
        $idn_email_iso = '*****@*****.**';
        //--
        //--
        $err = '';
        //--
        //--
        $tests[] = '##### Unicode STRING / TESTS: #####';
        //--
        //--
        $regex_positive = '/^[\\w"\\:\\?]+$/';
        $regex_negative = '/[^\\w"\\:\\?]/';
        //--
        //--
        if (defined('SMART_FRAMEWORK_SECURITY_FILTER_INPUT')) {
            if ((string) SMART_FRAMEWORK_SECURITY_FILTER_INPUT != '') {
                if ((string) $err == '') {
                    $the_test = 'Smart.Framework Security Input Filter Regex - test over a full Unicode String';
                    $tests[] = $the_test;
                    if (preg_match((string) SMART_FRAMEWORK_SECURITY_FILTER_INPUT, 'Platform クラウドアプリケーションプラットフォーム \'áâãäåāăąÁÂÃÄÅĀĂĄćĉčçĆĈČÇďĎèéêëēĕėěęÈÉÊËĒĔĖĚĘĝģĜĢĥħĤĦìíîïĩīĭȉȋįÌÍÎÏĨĪĬȈȊĮijĵIJĴķĶĺļľłĹĻĽŁñńņňÑŃŅŇòóôõöōŏőøœÒÓÔÕÖŌŎŐØŒŕŗřŔŖŘșşšśŝßȘŞŠŚŜțţťȚŢŤùúûüũūŭůűųÙÚÛÜŨŪŬŮŰŲŵŴẏỳŷÿýẎỲŶŸÝźżžŹŻŽ " <p></p> ? & * ^ $ @ ! ` ~ % () [] {} | \\ / + - _ : ; , . #\'0.51085600 1454529112#' . "\r\n\t" . '`~@#$%^&*()-_=+[{]}|;:"<>,.?/\\')) {
                        $err = 'ERROR: ' . $the_test . ' FAILED ...';
                    }
                    //end if
                }
                //end if
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $the_test = 'Unicode Regex Test Positive';
            $tests[] = $the_test;
            if (!preg_match((string) $regex_positive . 'u', (string) $unicode_text)) {
                $err = 'ERROR: ' . $the_test . ' FAILED (1) ...';
            } elseif (preg_match((string) $regex_positive, (string) $unicode_text)) {
                $err = 'ERROR: ' . $the_test . ' FAILED (2) ...';
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $the_test = 'Unicode Regex Test Negative';
            $tests[] = $the_test;
            if (preg_match((string) $regex_negative . 'u', (string) $unicode_text)) {
                $err = 'ERROR: ' . $the_test . ' FAILED (1) ...';
            } elseif (!preg_match((string) $regex_negative, (string) $unicode_text)) {
                $err = 'ERROR: ' . $the_test . ' FAILED (2) ...';
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $the_test = 'Deaccented ISO Regex Test Positive';
            $tests[] = $the_test;
            if (!preg_match((string) $regex_positive, (string) SmartUnicode::deaccent_str($unicode_text))) {
                $err = 'ERROR: ' . $the_test . ' FAILED ...';
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $the_test = 'Deaccented ISO Regex Test Negative';
            $tests[] = $the_test;
            if (preg_match((string) $regex_negative, (string) SmartUnicode::deaccent_str($unicode_text))) {
                $err = 'ERROR: ' . $the_test . ' FAILED ...';
            }
            //end if
        }
        //end if
        //--
        if ((string) $err == '') {
            $the_test = 'Unicode Strlen Test';
            $tests[] = $the_test;
            if (SmartUnicode::str_len($unicode_text) !== 30) {
                $err = 'ERROR: ' . $the_test . ' FAILED ...';
            }
            //end if
        }
        //end if
        //--
        if ((string) $err == '') {
            // this tests also SmartUnicode::str_ipos
            $the_test = 'Unicode Find Substring (Case Insensitive), Positive';
            $tests[] = $the_test;
            if (SmartUnicode::str_icontains($unicode_text, 'șș') !== true) {
                $err = 'ERROR: ' . $the_test . ' FAILED ...';
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            // this tests also SmartUnicode::str_ipos
            $the_test = 'Unicode Find Substring (Case Insensitive), Negative';
            $tests[] = $the_test;
            if (SmartUnicode::str_icontains($unicode_text, 'șş') !== false) {
                $err = 'ERROR: ' . $the_test . ' FAILED ...';
            }
            //end if
        }
        //end if
        //--
        if ((string) $err == '') {
            // this tests also SmartUnicode::str_pos
            $the_test = 'Unicode Find Substring (Case Sensitive), Positive';
            $tests[] = $the_test;
            if (SmartUnicode::str_contains($unicode_text, 'țȚ') !== true) {
                $err = 'ERROR: ' . $the_test . ' FAILED ...';
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            // this tests also SmartUnicode::str_pos
            $the_test = 'Unicode Find Substring (Case Sensitive), Negative';
            $tests[] = $the_test;
            if (SmartUnicode::str_contains($unicode_text, 'țŢ') !== false) {
                $err = 'ERROR: ' . $the_test . ' FAILED ...';
            }
            //end if
        }
        //end if
        //--
        if ((string) $err == '') {
            $the_test = 'Unicode Find Substring (Case Insensitive), Reverse';
            $tests[] = $the_test;
            if (SmartUnicode::str_ripos($unicode_text, 'ţţグ') === false) {
                $err = 'ERROR: ' . $the_test . ' FAILED ...';
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $the_test = 'Unicode Find Substring (Case Sensitive), Reverse';
            $tests[] = $the_test;
            if (SmartUnicode::str_rpos($unicode_text, 'ţŢグ') === false) {
                $err = 'ERROR: ' . $the_test . ' FAILED ...';
            }
            //end if
        }
        //end if
        //--
        if ((string) $err == '') {
            $the_test = 'Unicode Return Substring (Case Insensitive)';
            $tests[] = $the_test;
            if (SmartUnicode::stri_str($unicode_text, 'âȘșȚ') !== 'ÂșȘțȚşŞţŢグッド') {
                $err = 'ERROR: ' . $the_test . ' FAILED ...';
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $the_test = 'Unicode Return Substring (Case Sensitive)';
            $tests[] = $the_test;
            if (SmartUnicode::str_str($unicode_text, 'ÂșȘț') !== 'ÂșȘțȚşŞţŢグッド') {
                $err = 'ERROR: ' . $the_test . ' FAILED ...';
            }
            //end if
        }
        //end if
        //--
        if ((string) $err == '') {
            $the_test = 'Unicode String to LowerCase';
            $tests[] = $the_test;
            if (SmartUnicode::str_tolower($unicode_text) !== '"unicode78źź:ăăîîââșșțțşşţţグッド') {
                $err = 'ERROR: ' . $the_test . ' FAILED ...';
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $the_test = 'Unicode String to UpperCase';
            $tests[] = $the_test;
            if (SmartUnicode::str_toupper($unicode_text) !== '"UNICODE78ŹŹ:ĂĂÎÎÂÂȘȘȚȚŞŞŢŢグッド') {
                $err = 'ERROR: ' . $the_test . ' FAILED ...';
            }
            //end if
        }
        //end if
        //--
        if ((string) $err == '') {
            $the_test = 'Unicode SubString function (without last param)';
            $tests[] = $the_test;
            if (SmartUnicode::sub_str($unicode_text, 25) !== 'ţŢグッド') {
                $err = 'ERROR: ' . $the_test . ' FAILED ...';
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $the_test = 'Unicode SubString function (with last param)';
            $tests[] = $the_test;
            if (SmartUnicode::sub_str($unicode_text, 25, 3) !== 'ţŢグ') {
                $err = 'ERROR: ' . $the_test . ' FAILED ...';
            }
            //end if
        }
        //end if
        //--
        if ((string) $err == '') {
            $the_test = 'Unicode SubString Count function';
            $tests[] = $the_test;
            if (SmartUnicode::substr_count($unicode_text, 'ţ') !== 1) {
                $err = 'ERROR: ' . $the_test . ' FAILED ...';
            }
            //end if
        }
        //end if
        //--
        if ((string) $err == '') {
            $the_test = 'Unicode String Replace with Limit (Case Sensitive)';
            $tests[] = $the_test;
            if (SmartUnicode::str_limit_replace('ź', '@', $unicode_text, 1) !== '"Unicode78@ź:ăĂîÎâÂșȘțȚşŞţŢグッド') {
                $err = 'ERROR: ' . $the_test . ' FAILED ...';
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $the_test = 'String Replace without Limit (Case Sensitive)';
            $tests[] = $the_test;
            if (str_replace('ź', '@', $unicode_text) !== '"Unicode78@@:ăĂîÎâÂșȘțȚşŞţŢグッド') {
                $err = 'ERROR: ' . $the_test . ' FAILED ...';
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            /* This test fails if the replacements accented characters are different case than one find in string (upper/lower) ... */
            $the_test = 'String Replace without Limit (Case Insensitive) *** Only with unaccented replacements !!';
            $tests[] = $the_test;
            if (str_ireplace('E7', '@', $unicode_text) !== '"Unicod@8źź:ăĂîÎâÂșȘțȚşŞţŢグッド') {
                $err = 'ERROR: ' . $the_test . ' FAILED ...';
            }
            //end if
        }
        //end if
        //--
        if ((string) $err == '') {
            $the_test = 'Deaccent String';
            $tests[] = $the_test;
            if (SmartUnicode::deaccent_str($unicode_text) !== '"Unicode78zz:aAiIaAsStTsStT???') {
                $err = 'ERROR: ' . $the_test . ' FAILED ...';
            }
            //end if
        }
        //end if
        //--
        if ((string) $err == '') {
            $the_test = 'YAML Unicode Test: Compose from Array / Parse from YAML';
            $tests[] = $the_test;
            $test_arr = array('@test' => 'Testing weird key characters', 'line1' => 'Some ISO-8859-1 String: @ # $ % ^ & * (\') _ - + = { [ ] } ; < ,. > / ? \\ |', 'line2' => 'Unicode (long) String: ' . $unicode_text . ' ' . SmartUnicode::str_toupper($unicode_text) . ' ' . $unicode_text . ' ' . SmartUnicode::str_tolower($unicode_text) . ' ' . $unicode_text . ' ' . SmartUnicode::deaccent_str($unicode_text) . ' ' . $unicode_text, $unicode_text => 'Unicode as Key', 'line3' => ['A' => 'b', 100, 'Thousand'], 'line4' => [1, 0.2, 3.0001], 'line5' => date('Y-m-d H:i:s'));
            $test_yaml = (string) '# start YAML (to test also comments)' . "\n" . (new SmartYamlConverter())->compose($test_arr) . "\n" . '# end YAML';
            $test_parr = (new SmartYamlConverter())->parse($test_yaml);
            if ($test_arr !== $test_parr) {
                $err = 'ERROR: ' . $the_test . ' FAILED ...' . ' #ORIGINAL Array [' . print_r($test_arr, 1) . ']' . "\n\n" . '#YAML Array (from YAML String): ' . print_r($test_parr, 1) . "\n\n" . '#YAML String (from ORIGINAL Array): ' . "\n" . $test_yaml;
            }
            //end if
        }
        //end if
        //--
        if ((string) $err == '') {
            $the_test = 'XML Unicode Test: Compose from Array / Parse from XML';
            $tests[] = $the_test;
            $test_arr = array('TEST' => 'Testing weird key characters', 'line1' => 'Some ISO-8859-1 String: @ # $ % ^ & * (\') _ - + = { [ ] } ; < ,. > / ? \\ |', 'line2' => 'Unicode (long) String: ' . $unicode_text . ' ' . SmartUnicode::str_toupper($unicode_text) . ' ' . $unicode_text . ' ' . SmartUnicode::str_tolower($unicode_text) . ' ' . $unicode_text . ' ' . SmartUnicode::deaccent_str($unicode_text) . ' ' . $unicode_text, 'line3' => ['A' => 'b', 'c' => 'D'], 'line4' => '', 'line5' => date('Y-m-d H:i:s'));
            $test_xml = (string) (new SmartXmlComposer())->transform($test_arr);
            $test_parr = (new SmartXmlParser())->transform($test_xml);
            if ($test_arr !== $test_parr) {
                $err = 'ERROR: ' . $the_test . ' FAILED ...' . ' #ORIGINAL Array [' . print_r($test_arr, 1) . ']' . "\n\n" . '#XML Array (from XML String): ' . print_r($test_parr, 1) . "\n\n" . '#XML String (from ORIGINAL Array): ' . "\n" . $test_xml;
            }
            //end if
        }
        //end if
        //--
        $the_random_unicode_text = sha1($unicode_text . Smart::random_number(1000, 9999)) . '-' . $unicode_text . " \r\n\t" . '-' . Smart::uuid_10_num() . '-' . Smart::uuid_10_str() . '-' . Smart::uuid_10_seq();
        //--
        if ((string) $err == '') {
            $the_test = 'Data: Archive / Unarchive';
            $tests[] = $the_test;
            if (SmartUtils::data_unarchive(SmartUtils::data_archive($the_random_unicode_text)) !== (string) $the_random_unicode_text) {
                $err = 'ERROR: ' . $the_test . ' FAILED ...' . ' [' . $the_random_unicode_text . ']';
            }
            //end if
        }
        //end if
        //--
        if ((string) $err == '') {
            $the_test = 'Cache: Archive / Unarchive';
            $tests[] = $the_test;
            if (SmartUtils::cache_variable_unarchive(SmartUtils::cache_variable_archive($the_random_unicode_text)) !== (string) $the_random_unicode_text) {
                $err = 'ERROR: ' . $the_test . ' FAILED ...' . ' [' . $the_random_unicode_text . ']';
            }
            //end if
        }
        //end if
        //--
        //--
        if ((string) $err == '') {
            $the_test = 'IDN: Domain Punycode Encode UTF-8 to ISO';
            $tests[] = $the_test;
            if ((string) (new SmartPunycode())->encode($idn_domain_unicode) != (string) $idn_domain_iso) {
                $err = 'ERROR: ' . $the_test . ' FAILED ...' . ' [' . $idn_domain_unicode . ' -> ' . $idn_domain_iso . ']';
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $the_test = 'IDN: Domain Punycode Decode ISO to UTF-8';
            $tests[] = $the_test;
            if ((string) (new SmartPunycode())->decode($idn_domain_iso) != (string) $idn_domain_unicode) {
                $err = 'ERROR: ' . $the_test . ' FAILED ...' . ' [' . $idn_domain_iso . ' -> ' . $idn_domain_unicode . ']';
            }
            //end if
        }
        //end if
        //--
        if ((string) $err == '') {
            $the_test = 'IDN: Email Punycode Encode UTF-8 to ISO';
            $tests[] = $the_test;
            if ((string) (new SmartPunycode())->encode($idn_email_unicode) != (string) $idn_email_iso) {
                $err = 'ERROR: ' . $the_test . ' FAILED ...' . ' [' . $idn_email_unicode . ' -> ' . $idn_email_iso . ']';
            }
            //end if
        }
        //end if
        if ((string) $err == '') {
            $the_test = 'IDN: Email Punycode Decode ISO to UTF-8';
            $tests[] = $the_test;
            if ((string) (new SmartPunycode())->decode($idn_email_iso) != (string) $idn_email_unicode) {
                $err = 'ERROR: ' . $the_test . ' FAILED ...' . ' [' . $idn_email_iso . ' -> ' . $idn_email_unicode . ']';
            }
            //end if
        }
        //end if
        //--
        //-- regex positive tests
        $arr_regex = ['number-integer' => [0, '75', '-101'], 'number-decimal' => [0, '0.0', '0.1', '75', '75.0', '75.1', '-555', '-555.0', '-555.1'], 'number-list-integer' => '1;2;30', 'number-list-decimal' => '1.0;2;30.44', 'url' => ['https://192.168.1.0', 'http://localhost', 'https://www.dom.ext', 'http://dom.ext/path?a=b&c=d%20#s'], 'domain' => ['domain.com', 'sdom.domain.org'], 'email' => ['root@localhost', '*****@*****.**', '*****@*****.**'], 'fax' => ['~+99-(0)999-123.456.78~'], 'macaddr' => ['00:0A:95:9d:68:16', '00-0a-95-9D-68-16'], 'ipv4' => ['192.168.0.1', '169.254.1.0', '1.0.0.1'], 'ipv6' => ['::1', '0000:0000:0000:0000:0000:0000:0000:0001', '2001:0db8:0000:0000:0000:ff00:0042:8329', '2001:dB8::2:1', '2001:db8::1', '3731:54:65fe:2::a7']];
        //--
        foreach ((array) $arr_regex as $key => $val) {
            //--
            if (is_array($val)) {
                for ($i = 0; $i < Smart::array_size($val); $i++) {
                    $the_test = 'Regex Validate Positive (#' . $i . '): ' . $key . ' [' . $val[$i] . ']';
                    $tests[] = $the_test;
                    if (SmartValidator::validate_string($val[$i], $key) !== true) {
                        $err = 'ERROR: ' . $the_test . ' FAILED ...';
                        break;
                    }
                    //end if
                    if (stripos((string) $key, 'number-') === 0 and stripos((string) $key, 'number-list-') === false) {
                        $the_test = 'Regex Validate Numeric Positive (#' . $i . '): ' . $key . ' [' . $val[$i] . ']';
                        $tests[] = $the_test;
                        if (SmartValidator::validate_numeric_integer_or_decimal_values($val[$i], $key) !== true) {
                            $err = 'ERROR: ' . $the_test . ' FAILED ...';
                            break;
                        }
                        //end if
                    }
                    //end if
                }
                //end for
            } else {
                $the_test = 'Regex Validate Positive: ' . $key . ' [' . $val . ']';
                $tests[] = $the_test;
                if (SmartValidator::validate_string($val, $key) !== true) {
                    $err = 'ERROR: ' . $the_test . ' FAILED ...';
                }
                //end if
                if (stripos((string) $key, 'number-') === 0 and stripos((string) $key, 'number-list-') === false) {
                    $the_test = 'Regex Validate Numeric Positive: ' . $key . ' [' . $val . ']';
                    $tests[] = $the_test;
                    if (SmartValidator::validate_numeric_integer_or_decimal_values($val, $key) !== true) {
                        $err = 'ERROR: ' . $the_test . ' FAILED ...';
                    }
                    //end if
                }
                //end if
            }
            //end if else
            //--
            if ((string) $err != '') {
                break;
            }
            //end if
            //--
        }
        //end foreach
        //--
        //-- regex negative tests
        $arr_regex = ['number-integer' => ['', '.', 'a9', '7B', '-9 ', ' -7'], 'number-decimal' => ['', '.0', '.1', '-.10', ' -7', '-9.0 '], 'number-list-integer' => '1;2.3;30', 'number-list-decimal' => '1.0;2;30.44a', 'url' => ['http:://192.168.1.0', 'https://local host', 'http:/www.dom.ext', 'https:dom.ext/path?a=b&c=d%20#s'], 'domain' => ['doMain.com', 's dom.domain.org', '.dom.ext', 'dom..ext', 'localhost', 'loc', 'dom.ext.'], 'email' => ['rooT@localhost', 'root@local host.loc', 'sometest-name.extra@do_m.ext'], 'fax' => ['~ +99-(0)999-123.456.78 ~'], 'macaddr' => ['00:0A:95:9z:68:16', '00-0Z-95-9D-68-16'], 'ipv4' => ['192.168.0.', '169..1.0', '1.0.1'], 'ipv6' => ['::x', '00z0:0000:0000:0000:0000:0000:0000:0001', '2001:0dx8:0000:0000:0000:ff00:0042:8329', '2001:WB8::2:1', '2001:@db8::1', '3731:54:65Qe:2::a7']];
        //--
        foreach ((array) $arr_regex as $key => $val) {
            //--
            if (is_array($val)) {
                for ($i = 0; $i < Smart::array_size($val); $i++) {
                    $the_test = 'Regex Validate Negative (#' . $i . '): ' . $key . ' [' . $val[$i] . ']';
                    $tests[] = $the_test;
                    if (SmartValidator::validate_string($val[$i], $key) === true) {
                        $err = 'ERROR: ' . $the_test . ' FAILED ...';
                        break;
                    }
                    //end if
                }
                //end for
            } else {
                $the_test = 'Regex Validate Negative: ' . $key . ' [' . $val . ']';
                $tests[] = $the_test;
                if (SmartValidator::validate_string($val, $key) === true) {
                    $err = 'ERROR: ' . $the_test . ' FAILED ...';
                }
                //end if
            }
            //end if else
            //--
            if ((string) $err != '') {
                break;
            }
            //end if
            //--
        }
        //end foreach
        //--
        //--
        $endtest = '##### END TESTS ... #####';
        //--
        //--
        if ((string) $err == '') {
            $img_sign = 'lib/core/img/sign_info.png';
            $img_check = 'lib/core/img/q_completed.png';
            $text_main = Smart::escape_js('<span style="color:#83B953;">Good ... Perfect &nbsp;&nbsp;&nbsp; :: &nbsp;&nbsp;&nbsp; グッド ... パーフェクト</span>');
            $text_info = Smart::escape_js('<h2><span style="color:#83B953;">All</span> the SmartFramework Unicode String <span style="color:#83B953;">Tests PASSED on PHP</span><hr></h2><span style="font-size:14px;">' . Smart::nl_2_br(Smart::escape_html(implode("\n" . '* ', $tests) . "\n" . $endtest)) . '</span>');
        } else {
            $img_sign = 'lib/core/img/sign_error.png';
            $img_check = 'lib/core/img/q_warning.png';
            $text_main = Smart::escape_js('<span style="color:#FF5500;">An ERROR occured ... &nbsp;&nbsp;&nbsp; :: &nbsp;&nbsp;&nbsp; エラーが発生しました ...</span>');
            $text_info = Smart::escape_js('<h2><span style="color:#FF5500;">A test FAILED</span> when testing Unicode String Tests.<span style="color:#FF5500;"><hr>FAILED Test Details</span>:</h2><br><h3>' . Smart::escape_html($tests[Smart::array_size($tests) - 1]) . '</h3><br><span style="font-size:14px;"><pre>' . Smart::escape_html($err) . '</pre></span>');
        }
        //end if else
        //--
        //--
        $html = <<<HTML
<h1>SmartFramework Unicode Strings Tests: DONE ...</h1>
<script type="text/javascript">
\tSmartJS_BrowserUtils.alert_Dialog(
\t\t'<img src="{$img_sign}" align="right"><h1>{$text_main}</h1><hr><span style="color:#333333;"><img src="{$img_check}" align="right">{$text_info}<br>',
\t\t'',
\t\t'Unicode String Test Suite for SmartFramework: PHP',
\t\t'725',
\t\t'425'
\t);
</script>
HTML;
        //--
        //--
        return $html;
        //--
    }
 private static function read_mime_message($y_enc_msg_file, $y_ctrl_key, $y_process_mode, $y_show_headers, $y_title, $y_link, $y_target)
 {
     // $y_process_mode : 'default' | 'print' | 'data-full' | 'data-reply'
     // $y_show_headers : 'default' | 'subject' (just for mode: 'default' | 'print')
     //--
     $msg_decode_arr = (array) self::decode_mime_fileurl((string) $y_enc_msg_file, (string) $y_ctrl_key);
     //--
     if ((string) $msg_decode_arr['error'] != '') {
         Smart::raise_error('ERROR: MIME Parser // Mesage File Decode: ' . $msg_decode_arr['error'], 'ERROR: MIME Parser // Mesage File Decode // See error log for details ...');
         return '';
     }
     //end if
     //--
     //--
     $the_message_eml = (string) trim((string) $msg_decode_arr['message-file']);
     $the_part_id = (string) trim((string) $msg_decode_arr['message-part']);
     //--
     //--
     if ((string) $the_message_eml == '' or !is_file((string) $the_message_eml)) {
         Smart::raise_error('ERROR: MIME Parser // Message File EMPTY or NOT FOUND !: ' . $the_message_eml, 'ERROR: MIME Parser // Mesage File Decode // See error log for details ...');
         return '';
     }
     //end if
     //--
     if (substr((string) $the_message_eml, -4, 4) != '.eml') {
         Smart::raise_error('ERROR: MIME Parser // Message File Extension is not .eml !: ' . $the_message_eml, 'ERROR: MIME Parser // Mesage File Decode // See error log for details ...');
         return '';
     }
     //end if
     //--
     //--
     $out = '';
     // init
     $reply_text = array();
     // init
     //--
     //==
     //--
     $content = SmartFileSystem::read((string) $the_message_eml);
     $eml = new SmartMailerMimeDecode();
     $head = $eml->get_header(SmartUnicode::sub_str((string) $content, 0, 65535));
     // some messages fail with 8192 to decode ; a faster compromise would be 16384, but here we can use a higher value since is done once (text 65535)
     $msg = $eml->get_bodies((string) $content, (string) $the_part_id);
     unset($eml);
     unset($content);
     //--
     //==
     //--
     $reg_atts_num = 0;
     $reg_atts_list = '';
     // list separed by \n
     //--
     if (strlen($the_part_id) <= 0) {
         //-- display whole message
         $reg_is_part = 'no';
         $skip_part_processing = 'no';
         $skip_part_linking = 'no';
         //--
     } else {
         //-- display only a part of the message
         $reg_is_part = 'yes';
         $skip_part_processing = 'no';
         $skip_part_linking = 'yes';
         //--
         if (substr($the_part_id, 0, 4) == 'txt_') {
             //-- text part
             $tmp_part = $msg['texts'][$the_part_id];
             $msg = array();
             $msg['texts'][$the_part_id] = (array) $tmp_part;
             unset($tmp_part);
             //--
         } else {
             //-- att / cid part
             $skip_part_processing = 'yes';
             //--
             if (!is_array($msg['attachments'][$the_part_id])) {
                 // try to normalize name
                 $the_part_id = trim(str_replace(' ', '', $the_part_id));
             }
             //end if
             //--
             $out = (string) $msg['attachments'][$the_part_id]['content'];
             // DO NO MORE ADD ANYTHING TO $out ... downloading, there are no risk of code injection
             //--
         }
         //end if else
         //--
     }
     //end if else
     //--
     //--
     if ((string) $y_process_mode == 'print') {
         $skip_part_linking = 'yes';
         // skip links to other sub-parts like texts / attachments but not cids !
     } elseif ((string) $y_process_mode == 'data-reply') {
         $skip_part_linking = 'yes';
     }
     //end if
     //--
     //--
     if ((string) $skip_part_processing != 'yes') {
         //--
         if ((string) $y_title != '') {
             $out .= (string) $y_title;
             // expects '' or valid HTML
         }
         //end if
         //--
         $out .= '<!-- Smart.Framework // MIME MESSAGE HTML --><div align="left"><div id="mime_msg_box">';
         //--
         if (strlen($the_part_id) <= 0) {
             //--
             $priority_img = '';
             switch ((string) $head['priority']) {
                 case '1':
                     // high
                     $priority_img = '<img src="lib/core/plugins/img/email/priority_high.png" align="left" alt="High Priority" title="High Priority">';
                     break;
                 case '5':
                     // low
                     $priority_img = '<img src="lib/core/plugins/img/email/priority_low.png" align="left" alt="Low Priority" title="Low Priority">';
                     break;
                 case '3':
                     // medium
                 // medium
                 default:
                     $priority_img = '';
                     //$priority_img = '<img src="lib/core/plugins/img/email/priority_normal.png" align="left" alt="Normal Priority" title="Normal Priority">';
             }
             //end switch
             //--
             if ((string) $skip_part_linking != 'yes') {
                 // avoid display the print link when only a part is displayed
                 $out .= '<a href="' . self::mime_link($y_ctrl_key, $the_message_eml, $the_part_id, $y_link, $eval_arr[0], $eval_arr[1], 'print') . '" target="' . $y_target . '__mimepart" data-smart="open.modal">' . '<img align="right" src="lib/core/img/buttons/bttn_print.png">' . '</a>';
             }
             //end if
             //--
             switch ((string) $y_show_headers) {
                 case 'subject':
                     //--
                     if ((string) $head['subject'] != '[?]') {
                         $out .= '<h1><font size="4">' . Smart::escape_html($head['subject']) . '</font></h1><br>';
                     }
                     //end if
                     //--
                     break;
                 case 'default':
                 default:
                     //--
                     if ((string) $head['subject'] != '[?]') {
                         $out .= '<h1><font size="4">&nbsp;' . Smart::escape_html($head['subject']) . '</font>' . $priority_img . '</h1><hr>';
                     }
                     //end if
                     //--
                     if ((string) $head['date'] != '(?)') {
                         $out .= '<font size="3"><b>Date:</b> ' . Smart::escape_html(date('Y-m-d H:i:s O', @strtotime($head['date']))) . '</font><br>';
                     }
                     //end if
                     //--
                     $out .= '<font size="2"><b>From:</b> ' . Smart::escape_html($head['from_addr']) . ' &nbsp; <i>' . Smart::escape_html($head['from_name']) . '</i>' . '</font><br>';
                     $out .= '<font size="2"><b>To:</b> ' . Smart::escape_html($head['to_addr']) . ' &nbsp; <i>' . Smart::escape_html($head['to_name']) . '</i>' . '</font><br>';
                     //--
                     if (strlen($head['cc_addr']) > 0) {
                         $out .= '<font size="2"><b>Cc:</b> ';
                         if (SmartUnicode::str_contains($head['cc_addr'], ',')) {
                             $arr_cc_addr = (array) explode(',', (string) $head['cc_addr']);
                             $arr_cc_name = (array) explode(',', (string) $head['cc_name']);
                             $out .= '[@]';
                             for ($z = 0; $z < Smart::array_size($arr_cc_addr); $z++) {
                                 $out .= '<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;' . Smart::escape_html(trim($arr_cc_addr[$z])) . ' &nbsp; <i>' . Smart::escape_html(trim($arr_cc_name[$z])) . '</i>';
                             }
                             //end for
                         } else {
                             $out .= Smart::escape_html($head['cc_addr']) . ' &nbsp; <i>' . Smart::escape_html($head['cc_name']) . '</i>';
                         }
                         //end if else
                         $out .= '</font><br>';
                     }
                     //end if
                     //--
                     if (strlen($head['bcc_addr']) > 0) {
                         $out .= '<font size="2"><b>Bcc:</b> ';
                         $out .= Smart::escape_html($head['bcc_addr']) . ' &nbsp; <i>' . Smart::escape_html($head['bcc_name']) . '</i>';
                         $out .= '</font><br>';
                     }
                     //end if
                     //--
             }
             //end switch
             //-- print attachments
             if (is_array($msg['attachments'])) {
                 //--
                 $cnt = 0;
                 //--
                 $atts = '';
                 // atts with link
                 $xatts = '';
                 // atts without link
                 //--
                 $tmp_att_img = '<img src="lib/core/plugins/img/email/attachment.png">';
                 //--
                 foreach ($msg['attachments'] as $key => $val) {
                     //--
                     $tmp_arr = array();
                     $tmp_arr = (array) $val;
                     //--
                     if ((string) $tmp_arr['mode'] == 'normal') {
                         //--
                         $cnt += 1;
                         //--
                         $eval_arr = SmartFileSysUtils::mime_eval((string) $tmp_arr['filename']);
                         $tmp_att_name = Smart::escape_html((string) $tmp_arr['filename']);
                         $tmp_att_size = Smart::escape_html((string) SmartUtils::pretty_print_bytes((int) $tmp_arr['filesize'], 1));
                         //--
                         $reg_atts_num += 1;
                         $reg_atts_list .= str_replace(array("\r", "\n", "\t"), array('', '', ''), (string) $tmp_arr['filename']) . "\n";
                         //--
                         $atts .= '<div align="left"><table border="0" cellpadding="2" cellspacing="0" title="Attachment #' . $cnt . '"><tr><td>' . $tmp_att_img . '</td><td>&nbsp;</td><td><a href="' . self::mime_link($y_ctrl_key, $the_message_eml, $key, $y_link, $eval_arr[0], $eval_arr[1]) . '" target="' . $y_target . '__mimepart" data-smart="open.modal"><font size="1"><b>' . $tmp_att_name . '</b></font></a></td><td><font size="1"> &nbsp;<b><i>' . $tmp_att_size . '</i></b></font></td></tr></table></div>';
                         $xatts .= '<div align="left">' . $tmp_att_img . '&nbsp;&nbsp;<font size="1">' . $tmp_att_name . '&nbsp;&nbsp;<i>' . $tmp_att_size . '</i></font></div>';
                         //--
                     }
                     //end if
                     //--
                 }
                 //end foreach
                 //--
                 if ($cnt > 0) {
                     if ((string) $skip_part_linking == 'yes') {
                         // avoid displaying attachments links when only a part is displayed
                         $out .= '<hr><div align="left">' . $xatts . '</div>';
                     } else {
                         $out .= '<hr><div align="left">' . $atts . '</div>';
                     }
                     //end if
                 }
                 //end if
                 //--
                 $tmp_att_name = '';
                 $tmp_att_size = '';
                 //--
                 $atts = '';
                 $xatts = '';
                 //--
             }
             //end if
             //--
         } else {
             //--
             $out .= '<div align="right"><font size="1">' . Smart::escape_html($head['subject']) . ' // ' . 'MIME Part ID : <i>' . Smart::escape_html($the_part_id) . '</i></font></div>';
             //--
         }
         //end if
         //-- print text bodies
         $markup_multipart = 'This is a multi-part message in MIME format.';
         if (is_array($msg['texts'])) {
             //-- check similarity and prepare the HTML parts
             $buff = '';
             $buff_id = '';
             $xbuff = '';
             $xbuff_id = '';
             $skips = array();
             $numparts = 0;
             foreach ($msg['texts'] as $key => $val) {
                 //--
                 $numparts += 1;
                 //--
                 if ((string) $val['type'] == 'text') {
                     // assure we don't print other things
                     //--
                     if ((string) $val['mode'] == 'text/plain') {
                         // Plain TEXT
                         //-- sanitize text
                         $val['content'] = '<!-- MIMEREAD:PART:TEXT -->' . Smart::escape_html($val['content']);
                         $val['content'] = str_replace(array("\r\n", "\r", "\n"), array("\n", "\n", '<br>'), $val['content']);
                         $val['content'] = SmartParser::text_urls($val['content']);
                         //--
                         $msg['texts'][$key]['content'] = $val['content'];
                         // rewrite back
                         //-- assign buffer
                         $buff = SmartUnicode::sub_str($val['content'], 0, 16384);
                         $buff_id = $key;
                         //--
                         $percent_similar = 0;
                         if (strlen($the_part_id) <= 0) {
                             @similar_text($buff, $markup_multipart, $percent_similar);
                             if ($percent_similar >= 25) {
                                 // 25% at least similarity
                                 $skips[$buff_id] = $percent_similar;
                                 // skip this alternate html part ...
                             }
                             //end if
                         }
                         //end if
                         //--
                         // clean buffer
                         $xbuff = '';
                         $xbuff_id = '';
                         //--
                     } else {
                         // HTML Parts :: check similarity
                         //--
                         $val['content'] = '<!-- MIMEREAD:PART:HTML -->' . preg_replace("'" . '<\\?xml' . ".*?" . '>' . "'si", " ", (string) $val['content']);
                         // remove always fake "< ?" as "< ?xml" (fixed with /u modifier for unicode strings)
                         //--
                         if (SmartUnicode::str_contains($val['content'], '<' . '?') or SmartUnicode::str_contains($val['content'], '?' . '>') or SmartUnicode::str_contains($val['content'], '<' . '%') or SmartUnicode::str_contains($val['content'], '%' . '>')) {
                             //--
                             $val['content'] = @highlight_string($val['content'], 1);
                             // highlight the PHP* code & sanitize the parts
                             //--
                         } else {
                             //-- sanitize this html part
                             $val['content'] = (new SmartHtmlParser($val['content']))->get_clean_html();
                             //-- replace cid images
                             $tmp_matches = array();
                             preg_match_all('/<img[^>]+src=[\'"]?(cid:)([^\'"]*)[\'"]?[^>]*>/si', (string) $val['content'], $tmp_matches);
                             // fix: previous was just i (not si) ; modified on 160205
                             // $tmp_matches[0][i] : the full link
                             // $tmp_matches[1][i] : 'cid:'
                             // $tmp_matches[2][i] : cid part id
                             for ($cids = 0; $cids < Smart::array_size($tmp_matches[0]); $cids++) {
                                 $tmp_replace_cid_link = '';
                                 $tmp_replace_cid_link = (string) $tmp_matches[0][$cids];
                                 $tmp_replace_cid_link = str_replace("\n", ' ', $tmp_replace_cid_link);
                                 $tmp_replace_cid_link = str_replace($tmp_matches[1][$cids] . $tmp_matches[2][$cids], self::mime_link($y_ctrl_key, $the_message_eml, 'cid_' . $tmp_matches[2][$cids], $y_link, 'image', 'inline'), $tmp_replace_cid_link);
                                 //echo '<pre>'.Smart::escape_html($tmp_replace_cid_link).'</pre>';
                                 $val['content'] = str_replace($tmp_matches[0][$cids], $tmp_replace_cid_link, $val['content']);
                             }
                             //end for
                             $tmp_matches = array();
                             //--
                         }
                         //end if else
                         //--
                         $msg['texts'][$key]['content'] = $val['content'];
                         // rewrite back
                         //--
                         $xbuff = SmartUnicode::sub_str(Smart::striptags($val['content']), 0, 16384);
                         $xbuff_id = $key;
                         //--
                         $percent_similar = 0;
                         if (strlen($the_part_id) <= 0) {
                             @similar_text($buff, $xbuff, $percent_similar);
                             if ($percent_similar >= 15) {
                                 // 15% at least similarity
                                 $skips[$buff_id] = $percent_similar;
                                 // skip this alternate text part ...
                             }
                             //end if
                         }
                         //end if
                         //--
                         // clean buffer
                         $buff = '';
                         $buff_id = '';
                         //--
                     }
                     //end if
                     //--
                 }
                 //end if
                 //--
             }
             //end foreach
             //--
             if ($numparts <= 1) {
                 $skips = array();
                 // disallow skips if only one part
             }
             //end if
             //-- print bodies except the skipped by similarity
             $out .= '<hr>';
             //--
             $cnt = 0;
             foreach ($msg['texts'] as $key => $val) {
                 //--
                 if ((string) $val['type'] == 'text') {
                     // assure we don't print other things
                     //--
                     $cnt += 1;
                     //--
                     $eval_arr = array();
                     $eval_arr = SmartFileSysUtils::mime_eval('part_' . $cnt . '.html', 'inline');
                     //--
                     $tmp_link_pre = '<span title="Mime Part #' . $cnt . ' ( ' . Smart::escape_html(strtolower($val['mode']) . ' : ' . strtoupper($val['charset'])) . ' )"><a href="' . self::mime_link($y_ctrl_key, $the_message_eml, $key, $y_link, $eval_arr[0], $eval_arr[1], 'minimal') . '" target="' . $y_target . '__mimepart" data-smart="open.modal">';
                     $tmp_link_pst = '</a></span>';
                     //--
                     if (strlen($skips[$key]) <= 0) {
                         // print part if not skipped by similarity ...
                         //--
                         if ((string) $skip_part_linking == 'yes') {
                             // avoid display sub-text part links when only a part is displayed
                             $tmp_pict_img = '';
                         } else {
                             $tmp_pict_img = '<div align="right">' . $tmp_link_pre . '<img src="lib/framework/img/mark_right.gif">' . $tmp_link_pst . '</div>';
                         }
                         //end if
                         //--
                         if ((string) $y_process_mode == 'data-reply') {
                             if (strlen($reply_text['message']) <= 0) {
                                 $reply_text['message'] = (string) $val['content'];
                             }
                             //end if
                         } else {
                             $out .= $tmp_pict_img;
                             $out .= $val['content'];
                             $out .= '<br><hr><br>';
                         }
                         //end if
                         //--
                     } else {
                         //--
                         if ((string) $skip_part_linking != 'yes') {
                             // for replies, avoid display sub-text part links when only a part is displayed
                             if ((string) $y_process_mode == 'data-reply') {
                                 // nothing
                             } else {
                                 $out .= '<div align="right">' . '<span title="' . '~' . Smart::escape_html(Smart::format_number_dec($skips[$key], 0, '.', ',') . '%') . '">&nbsp;</span>' . $tmp_link_pre . '<img src="lib/framework/img/mark_check.gif">' . $tmp_link_pst . '</div>';
                             }
                             //end if else
                         }
                         //end if
                         //--
                     }
                     //end if else
                     //--
                 }
                 //end if
                 //--
             }
             //end foreach
             //--
         }
         //end if
         //--
         $out .= '</div></div><!-- END MIME MESSAGE HTML -->';
         //--
     }
     //end if else
     //--
     //--
     if ((string) $y_process_mode == 'data-full') {
         // output an array with message and all header info as data structure
         //--
         return array('message' => (string) $out, 'message-id' => (string) $head['message-id'], 'in-reply-to' => (string) $head['in-reply-to'], 'from' => (string) $head['from_addr'], 'to' => (string) $head['to_addr'], 'cc' => (string) $head['cc_addr'], 'date' => (string) $head['date'], 'atts_num' => (int) $reg_atts_num, 'atts_lst' => (string) $reg_atts_list, 'filepath' => (string) $the_message_eml, 'is_part' => (string) $reg_is_part);
         //--
     } elseif ((string) $y_process_mode == 'data-reply') {
         // output a special array for replies only
         //--
         $reply_text['message'] = (string) $reply_text['message'];
         // this comes from above
         $reply_text['from'] = (string) $head['from_addr'];
         $reply_text['to'] = (string) $head['to_addr'];
         $reply_text['cc'] = (string) $head['cc_addr'];
         $reply_text['date'] = (string) $head['date'];
         $reply_text['subject'] = (string) $head['subject'];
         $reply_text['message-id'] = (string) $head['message-id'];
         $reply_text['in-reply-to'] = (string) $head['in-reply-to'];
         //--
         return (array) $reply_text;
         //--
     } else {
         // 'default' or 'print' :: message as html view
         //--
         return (string) $out;
         //--
     }
     //end if
     //--
 }