| 1 | <?php |
| 2 | |
| 3 | class Deliver { |
| 4 | |
| 5 | function prepareMIME_Header($message, $rn) { |
| 6 | $mime_header = $message->header; |
| 7 | $header = array(); |
| 8 | |
| 9 | $contenttype = 'Content-Type: '. $mime_header->contenttype->type0 .'/'. |
| 10 | $mime_header->contenttype->type1; |
| 11 | if (isset($mime_header->parameters['name'])) { |
| 12 | $contenttype .= ";\r\n " . 'name="'. |
| 13 | encodeHeader($mime_header->parameters['name']). '"'; |
| 14 | } |
| 15 | $header[] = $contenttype . $rn; |
| 16 | if ($mime_header->description) { |
| 17 | $header[] .= 'Content-Description: ' . $mime_header->description . $rn; |
| 18 | } |
| 19 | if ($mime_header->encoding) { |
| 20 | $header[] .= 'Content-Transfer-Encoding: ' . $mime_header->encoding . $rn; |
| 21 | } |
| 22 | if ($mime_header->id) { |
| 23 | $header[] .= 'Content-ID: ' . $mime_header->id . $rn; |
| 24 | } |
| 25 | if ($mime_header->disposition) { |
| 26 | $contentdisp .= 'Content-Disposition: ' . $mime_header->disposition; |
| 27 | if (isset($mime_header->parameters['filename'])) { |
| 28 | $contentdisp .= ";\r\n " . 'filename="'. |
| 29 | encodeHeader($mime_header->parameters['filename']). '"'; |
| 30 | } |
| 31 | $header[] = $contentdisp . $rn; |
| 32 | } |
| 33 | if ($mime_header->md5) { |
| 34 | $header[] .= 'Content-MD5: ' . $mime_header->md5 . $rn; |
| 35 | } |
| 36 | if ($mime_header->language) { |
| 37 | $header[] .= 'Content-Language: ' . $mime_header->language . $rn; |
| 38 | } |
| 39 | |
| 40 | $cnt = count($header); |
| 41 | $hdr_s = ''; |
| 42 | for ($i = 0 ; $i < $cnt ; $i++) { |
| 43 | $hdr_s .= foldLine($header[$i], 78, ' '); |
| 44 | } |
| 45 | $header = $hdr_s; |
| 46 | $header .= $rn; /* One blank line to separate header and body */ |
| 47 | } |
| 48 | |
| 49 | function prepareRFC822_Header($rfc822_header) { |
| 50 | global $REMOTE_ADDR, $SERVER_NAME, $REMOTE_PORT; |
| 51 | global $version, $useSendmail, $username; |
| 52 | global $HTTP_VIA, $HTTP_X_FORWARDED_FOR; |
| 53 | global $REMOTE_HOST; |
| 54 | |
| 55 | /* This creates an RFC 822 date */ |
| 56 | $date = date("D, j M Y H:i:s ", mktime()) . timezone(); |
| 57 | /* Create a message-id */ |
| 58 | $message_id = '<' . $REMOTE_PORT . '.' . $REMOTE_ADDR . '.'; |
| 59 | $message_id .= time() . '.squirrel@' . $SERVER_NAME .'>'; |
| 60 | /* Make an RFC822 Received: line */ |
| 61 | if (isset($REMOTE_HOST)) |
| 62 | { |
| 63 | $received_from = "$REMOTE_HOST ([$REMOTE_ADDR])"; |
| 64 | } |
| 65 | else |
| 66 | { |
| 67 | $received_from = $REMOTE_ADDR; |
| 68 | } |
| 69 | if (isset($HTTP_VIA) || isset ($HTTP_X_FORWARDED_FOR)) { |
| 70 | if ($HTTP_X_FORWARDED_FOR == '') { |
| 71 | $HTTP_X_FORWARDED_FOR = 'unknown'; |
| 72 | } |
| 73 | $received_from .= " (proxying for $HTTP_X_FORWARDED_FOR)"; |
| 74 | } |
| 75 | $header = array(); |
| 76 | $header[] = "Received: from $received_from" . $rn; |
| 77 | $header[] = " (SquirrelMail authenticated user $username)" . $rn; |
| 78 | $header[] = " by $SERVER_NAME with HTTP;" . $rn; |
| 79 | $header[] = " $date" . $rn; |
| 80 | /* Insert the rest of the header fields */ |
| 81 | $header[] = "Message-ID: $message_id" . $rn; |
| 82 | $header[] = "Date: $date" . $rn; |
| 83 | $header[] = 'Subject: '.encodeHeader($rfc822_header->subject) . $rn; |
| 84 | $header[] = 'From: '. encodeHeader($rfc822_header->getAddr_s('from')) . $rn; |
| 85 | if (count($rfc822_header->from) > 1) /* RFC2822 if from contains |
| 86 | more then 1 address */ |
| 87 | { |
| 88 | $header[] = 'Sender: '. encodeHeader($rfc822_header->getAddr_s('sender')) . $rn; |
| 89 | } |
| 90 | $header[] = 'To: '. encodeHeader($rfc822_header->getAddr_s('to')) . $rn; // Who it's TO |
| 91 | if (count($rfc_header->cc)) |
| 92 | { |
| 93 | $header[] = 'Cc: '. encodeHeader($rfc822_header->getAddr_s('cc')) . $rn; |
| 94 | } |
| 95 | if (count($rfc822_header->$reply_to)) |
| 96 | { |
| 97 | $header[] = 'Reply-To: '. encodeHeader($rfc822_header->getAddr_s('reply_to')) . $rn; |
| 98 | } |
| 99 | if (count($rfc_header->bcc) && $useSendmail) |
| 100 | { |
| 101 | $header[] = 'Bcc: '. encodeHeader($rfc822_header->getAddr_s('bcc')) . $rn; |
| 102 | } |
| 103 | /* Identify SquirrelMail */ |
| 104 | $header[] = "X-Mailer: SquirrelMail (version $version)" . $rn; |
| 105 | /* Do the MIME-stuff */ |
| 106 | $header[] = "MIME-Version: 1.0" . $rn; |
| 107 | $contenttype = 'Content-Type: '. $rfc822_header->contenttype->type0 .'/'. |
| 108 | $rfc822_header->contenttype->type1; |
| 109 | if (count($rfc822_header->contenttype->properties)) |
| 110 | { |
| 111 | foreach ($rfc822_header->contenttype->properties as $k => $v) |
| 112 | { |
| 113 | $contenttype .= ';'. "\r\n " .$k.'='.$v; /* FOLDING */ |
| 114 | } |
| 115 | } |
| 116 | $header[] = $contenttype . $rn; |
| 117 | if ($rfc822_header->dnt) |
| 118 | { |
| 119 | $dnt = $rfc822_header->getAddr_s('dnt'); |
| 120 | /* Pegasus Mail */ |
| 121 | $header[] = 'X-Confirm-Reading-To: '.$dnt; |
| 122 | /* RFC 2298 */ |
| 123 | $header[] = 'Disposition-Notification-To: '.$dnt; |
| 124 | } |
| 125 | if ($rfc822_header->priority) |
| 126 | { |
| 127 | $prio = $rfc822_header->priority; |
| 128 | $header[] = 'X-Priority: '.$prio; |
| 129 | switch($prio) |
| 130 | { |
| 131 | case 1: |
| 132 | $header[] = 'Importance: High'; |
| 133 | $header[] = 'X-MSMail-Priority: High'; |
| 134 | break; |
| 135 | case 3: |
| 136 | $header[] = 'Importance: Normal'; |
| 137 | $header[] = 'X-MSMail-Priority: Normal'; |
| 138 | break; |
| 139 | case 5: |
| 140 | $header[] = 'Importance: Low'; |
| 141 | $header[] = 'X-MSMail-Priority: Low'; |
| 142 | break; |
| 143 | default: |
| 144 | break; |
| 145 | } |
| 146 | } |
| 147 | /* Insert headers from the $more_headers array */ |
| 148 | if(count($more_headers)) |
| 149 | { |
| 150 | reset($more_headers); |
| 151 | foreach ($more_headers as $k => $v) |
| 152 | { |
| 153 | $header[] = $k.': '.$v; |
| 154 | } |
| 155 | } |
| 156 | $cnt = count($header); |
| 157 | $hdr_s = ''; |
| 158 | for ($i = 0 ; $i < $cnt ; $i++) |
| 159 | { |
| 160 | $hdr_s .= foldLine($header[$i], 78, ' '); |
| 161 | } |
| 162 | $header = $hdr_s; |
| 163 | $header .= $rn; /* One blank line to separate header and body */ |
| 164 | $headerlength = strlen($header); |
| 165 | |
| 166 | /* Write the header */ |
| 167 | if ($fp) fputs ($fp, $header); |
| 168 | |
| 169 | return $headerlength; |
| 170 | } |
| 171 | |
| 172 | /* |
| 173 | * function for cleanly folding of headerlines |
| 174 | */ |
| 175 | function foldLine($line, $length, $pre) { |
| 176 | $cnt = strlen($line); |
| 177 | $res = ''; |
| 178 | if ($cnt > $lenght) |
| 179 | { |
| 180 | $fold_string = $pre.' '."\r\n"; |
| 181 | for ($i=0;$i<($cnt-$length);$i++) |
| 182 | { |
| 183 | $fold_pos = 0; |
| 184 | /* first try to fold at delimiters */ |
| 185 | for ($j=($i+$length); $j>$i; $j--) |
| 186 | { |
| 187 | switch ($line{$j}) |
| 188 | { |
| 189 | case (','): |
| 190 | case (';'): |
| 191 | $fold_pos = $j; |
| 192 | break; |
| 193 | default: |
| 194 | break; |
| 195 | } |
| 196 | if ($fold_pos) |
| 197 | { |
| 198 | $j=$i; |
| 199 | } |
| 200 | } |
| 201 | if (!$fold_pos) |
| 202 | { |
| 203 | /* not succeed yet so we try at spaces and = */ |
| 204 | for ($j=($i+$length); $j>$i; $j--) |
| 205 | { |
| 206 | switch ($line{$j}) |
| 207 | { |
| 208 | case (' '): |
| 209 | case ('='): |
| 210 | $fold_pos = $j; |
| 211 | break; |
| 212 | default: |
| 213 | break; |
| 214 | } |
| 215 | if ($fold_pos) |
| 216 | { |
| 217 | $j=$i; |
| 218 | } |
| 219 | } |
| 220 | } |
| 221 | if (!$fold_pos) |
| 222 | { |
| 223 | /* clean folding didn't work */ |
| 224 | $fold_pos = $i+$length; |
| 225 | } |
| 226 | $line = substr_replace($line,$line{$fold_pos}.$fold_string,$fold_pos,1); |
| 227 | $cnt += strlen($fold_string); |
| 228 | $i = $j + strlen($fold_string); |
| 229 | } |
| 230 | } |
| 231 | return $line; |
| 232 | } |
| 233 | } |
| 234 | ?> |
| 235 | |