+function email_get_msg($mbox,$uid, $reply) {
+ $ret = array();
+
+ $struc = (($mbox && $uid) ? @imap_fetchstructure($mbox,$uid,FT_UID) : null);
+
+ if(! $struc)
+ return $ret;
+
+ if(! $struc->parts) {
+ $ret['body'] = email_get_part($mbox,$uid,$struc,0, 'html');
+ $html = $ret['body'];
+
+ if (trim($ret['body']) == '')
+ $ret['body'] = email_get_part($mbox,$uid,$struc,0, 'plain');
+ else
+ $ret['body'] = html2bbcode($ret['body']);
+ }
+ else {
+ $text = '';
+ $html = '';
+ foreach($struc->parts as $ptop => $p) {
+ $x = email_get_part($mbox,$uid,$p,$ptop + 1, 'plain');
+ if($x) $text .= $x;
+
+ $x = email_get_part($mbox,$uid,$p,$ptop + 1, 'html');
+ if($x) $html .= $x;
+ }
+ if (trim($html) != '')
+ $ret['body'] = html2bbcode($html);
+ else
+ $ret['body'] = $text;
+ }
+
+ $ret['body'] = removegpg($ret['body']);
+ $msg = removesig($ret['body']);
+ $ret['body'] = $msg['body'];
+ $ret['body'] = convertquote($ret['body'], $reply);
+
+ if (trim($html) != '')
+ $ret['body'] = removelinebreak($ret['body']);
+
+ $ret['body'] = unifyattributionline($ret['body']);
+
+ return $ret;
+}
+
+// At the moment - only return plain/text.
+// Later we'll repackage inline images as data url's and make the HTML safe
+
+function email_get_part($mbox,$uid,$p,$partno, $subtype) {
+ // $partno = '1', '2', '2.1', '2.1.3', etc for multipart, 0 if simple
+ global $htmlmsg,$plainmsg,$charset,$attachments;
+
+ //echo $partno."\n";
+
+ // DECODE DATA
+ $data = ($partno)
+ ? @imap_fetchbody($mbox,$uid,$partno, FT_UID|FT_PEEK)
+ : @imap_body($mbox,$uid,FT_UID|FT_PEEK);
+
+ // Any part may be encoded, even plain text messages, so check everything.
+ if ($p->encoding==4)
+ $data = quoted_printable_decode($data);
+ elseif ($p->encoding==3)
+ $data = base64_decode($data);
+
+ // PARAMETERS
+ // get all parameters, like charset, filenames of attachments, etc.
+ $params = array();
+ if ($p->parameters)
+ foreach ($p->parameters as $x)
+ $params[strtolower($x->attribute)] = $x->value;
+ if (isset($p->dparameters) and $p->dparameters)
+ foreach ($p->dparameters as $x)
+ $params[strtolower($x->attribute)] = $x->value;
+
+ // ATTACHMENT
+ // Any part with a filename is an attachment,
+ // so an attached text file (type 0) is not mistaken as the message.
+
+ if ((isset($params['filename']) and $params['filename']) || (isset($params['name']) and $params['name'])) {
+ // filename may be given as 'Filename' or 'Name' or both
+ $filename = ($params['filename'])? $params['filename'] : $params['name'];
+ // filename may be encoded, so see imap_mime_header_decode()
+ $attachments[$filename] = $data; // this is a problem if two files have same name
+ }
+
+ // TEXT
+ if ($p->type == 0 && $data) {
+ // Messages may be split in different parts because of inline attachments,
+ // so append parts together with blank row.
+ if (strtolower($p->subtype)==$subtype) {
+ $data = iconv($params['charset'], 'UTF-8//IGNORE', $data);
+ return (trim($data) ."\n\n");
+ } else
+ $data = '';
+
+ // $htmlmsg .= $data ."<br><br>";
+ $charset = $params['charset']; // assume all parts are same charset
+ }
+
+ // EMBEDDED MESSAGE
+ // Many bounce notifications embed the original message as type 2,
+ // but AOL uses type 1 (multipart), which is not handled here.
+ // There are no PHP functions to parse embedded messages,
+ // so this just appends the raw source to the main message.
+// elseif ($p->type==2 && $data) {
+// $plainmsg .= $data."\n\n";
+// }
+
+ // SUBPART RECURSION
+ if (isset($p->parts) and $p->parts) {
+ $x = "";
+ foreach ($p->parts as $partno0=>$p2) {
+ $x .= email_get_part($mbox,$uid,$p2,$partno . '.' . ($partno0+1), $subtype); // 1.2, 1.2.1, etc.
+ //if($x)
+ // return $x;
+ }
+ return $x;
+ }
+}
+
+
+
+function email_header_encode($in_str, $charset) {
+ $out_str = $in_str;
+ $need_to_convert = false;
+
+ for($x = 0; $x < strlen($in_str); $x ++) {
+ if((ord($in_str[$x]) == 0) || ((ord($in_str[$x]) > 128))) {
+ $need_to_convert = true;
+ }
+ }
+
+ if(! $need_to_convert)
+ return $in_str;
+
+ if ($out_str && $charset) {
+
+ // define start delimimter, end delimiter and spacer
+ $end = "?=";
+ $start = "=?" . $charset . "?B?";
+ $spacer = $end . "\r\n " . $start;
+
+ // determine length of encoded text within chunks
+ // and ensure length is even
+ $length = 75 - strlen($start) - strlen($end);
+
+ /*
+ [EDIT BY danbrown AT php DOT net: The following
+ is a bugfix provided by (gardan AT gmx DOT de)
+ on 31-MAR-2005 with the following note:
+ "This means: $length should not be even,
+ but divisible by 4. The reason is that in
+ base64-encoding 3 8-bit-chars are represented
+ by 4 6-bit-chars. These 4 chars must not be
+ split between two encoded words, according
+ to RFC-2047.
+ */
+ $length = $length - ($length % 4);
+
+ // encode the string and split it into chunks
+ // with spacers after each chunk
+ $out_str = base64_encode($out_str);
+ $out_str = chunk_split($out_str, $length, $spacer);
+
+ // remove trailing spacer and
+ // add start and end delimiters
+ $spacer = preg_quote($spacer,'/');
+ $out_str = preg_replace("/" . $spacer . "$/", "", $out_str);
+ $out_str = $start . $out_str . $end;