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'] != '[?]') {
$out .= '<h1><font size="4"> ' . Smart::escape_html($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']) . ' <i>' . Smart::escape_html($head['from_name']) . '</i>' . '</font><br>';
$out .= '<font size="2"><b>To:</b> ' . Smart::escape_html($head['to_addr']) . ' <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++) {
$out .= '<br> ' . Smart::escape_html(trim($arr_cc_addr[$z])) . ' <i>' . Smart::escape_html(trim($arr_cc_name[$z])) . '</i>';
}
//end for
} else {
$out .= Smart::escape_html($head['cc_addr']) . ' <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']) . ' <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>' . $tmp_att_img . '</td><td> </td><td><a href="' . self::mime_link($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"> <b><i>' . $tmp_att_size . '</i></b></font></td></tr></table></div>';
$xatts .= '<div align="left">' . $tmp_att_img . ' <font size="1">' . $tmp_att_name . ' <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, '.', ',') . '%') . '"> </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
//--
}
