X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fmime.php;h=379bdb27757473a283a2a121a8612efb57116e4d;hb=090595e1141186141f2900aa1fc188e5f6b800f3;hp=e60bcb62e878b2d3fcaead6bb33f88ccdd8388e0;hpb=441f2d33bad826a0278aafe63e58d0b3c81b6e0c;p=squirrelmail.git diff --git a/functions/mime.php b/functions/mime.php index e60bcb62..379bdb27 100644 --- a/functions/mime.php +++ b/functions/mime.php @@ -4,6 +4,7 @@ ** This contains the functions necessary to detect and decode MIME ** messages. ** + ** $Id$ **/ $debug_mime = false; @@ -23,10 +24,11 @@ /** msg_header contains generic variables for values that **/ /** could be in a header. **/ - var $type0, $type1, $boundary, $charset, $encoding, $size; - var $to, $from, $date, $cc, $bcc, $reply_to, $subject; - var $id, $mailbox, $description; - var $entity_id, $message_id, $charset; + var $type0 = '', $type1 = '', $boundary = '', $charset = ''; + var $encoding = '', $size = 0, $to = '', $from = '', $date = ''; + var $cc = '', $bcc = '', $reply_to = '', $subject = ''; + var $id = 0, $mailbox = '', $description = '', $filename = ''; + var $entity_id = 0, $message_id = 0; } class message { @@ -35,11 +37,11 @@ more objects of type message. See documentation in mime.txt for a better description of how this works. **/ - var $header; - var $entities; + var $header = ''; + var $entities = ''; function addEntity ($msg) { - $this->entities[count($this->entities)] = $msg; + $this->entities[] = $msg; } } @@ -58,14 +60,17 @@ $id = $header->id; fputs ($imap_stream, "a001 FETCH $id BODYSTRUCTURE\r\n"); + // + // This should use sqimap_read_data instead of reading it itself + // $read = fgets ($imap_stream, 10000); $response = substr($read, 0, 4); + $bodystructure = ""; while ($response != "a001") { $bodystructure .= $read; $read = fgets ($imap_stream, 10000); $response = substr($read, 0, 4); } - // $read = strtolower($bodystructure); $read = $bodystructure; if ($debug_mime) echo "$read

\n"; @@ -114,7 +119,7 @@ } else { // parse the elements if ($debug_mime) echo "
$structure
"; - $msg = mime_get_element (&$structure, $msg, $ent_id); + $msg = mime_get_element ($structure, $msg, $ent_id); if ($debug_mime) echo "
"; } return $msg; @@ -168,6 +173,7 @@ // loop through until we find the matching quote, and return that as a string $pos = 1; $char = substr($structure, $pos, 1); + $text = ""; while ($char != "\"" && $pos < strlen($structure)) { $text .= $char; $pos++; @@ -178,6 +184,8 @@ // comment me $end = mime_match_parenthesis (0, $structure); $sub = substr($structure, 1, $end-1); + if (! isset($properties)) + $properties = array(); $properties = mime_get_props($properties, $sub); $structure = substr($structure, strlen($sub) + 2); } else { @@ -288,6 +296,7 @@ if ($char == "\"") { $pos = 1; $char = substr($structure, $pos, 1); + $tmp = ""; while ($char != "\"" && $pos < strlen($structure)) { $tmp .= $char; $pos++; @@ -299,6 +308,7 @@ if ($char == "\"") { $pos = 1; $char = substr($structure, $pos, 1); + $value = ""; while ($char != "\"" && $pos < strlen($structure)) { $value .= $char; $pos++; @@ -312,6 +322,8 @@ } else if ($char == "(") { $end = mime_match_parenthesis (0, $structure); $sub = substr($structure, 1, $end-1); + if (! isset($props)) + $props = array(); $props = mime_get_props($props, $sub); $structure = substr($structure, strlen($sub) + 2); } @@ -361,17 +373,61 @@ // that it is the first one. That is usually the case anyway. if (!$ent_id) $ent_id = 1; - fputs ($imap_stream, "a001 FETCH $id BODY[$ent_id]\r\n"); - $topline = fgets ($imap_stream, 1024); + fputs ($imap_stream, "a010 FETCH $id BODY[$ent_id]\r\n"); + $data = sqimap_read_data ($imap_stream, 'a010', true, $response, $message); + $topline = array_shift($data); + while (! ereg('\* [0-9]+ FETCH ', $topline) && data) + $topline = array_shift($data); + $wholemessage = implode('', $data); + if (ereg('\{([^\}]*)\}', $topline, $regs)) { - return fread ($imap_stream, $regs[1]); + return substr($wholemessage, 0, $regs[1]); } else if (ereg('"([^"]*)"', $topline, $regs)) { return $regs[1]; } + + $str = "Body retrival error. Please report this bug!\n"; + $str .= "Response: $response\n"; + $str .= "Message: $message\n"; + $str .= "FETCH line: $topline"; + $str .= "---------------\n$wholemessage"; + foreach ($data as $d) + { + $str .= htmlspecialchars($d) . "\n"; + } + return $str; + return "Body retrival error, please report this bug!\n\nTop line is \"$topline\"\n"; } + function mime_print_body_lines ($imap_stream, $id, $ent_id, $encoding) { + // do a bit of error correction. If we couldn't find the entity id, just guess + // that it is the first one. That is usually the case anyway. + if (!$ent_id) $ent_id = 1; + + fputs ($imap_stream, "a001 FETCH $id BODY[$ent_id]\r\n"); + $cnt = 0; + $continue = true; + $read = fgets ($imap_stream,4096); + while (!ereg("^a001 (OK|BAD|NO)(.*)$", $read, $regs)) { + if (trim($read) == ")==") { + $read1 = $read; + $read = fgets ($imap_stream,4096); + if (ereg("^a001 (OK|BAD|NO)(.*)$", $read, $regs)) { + return; + } else { + echo decodeBody($read1, $encoding); + echo decodeBody($read, $encoding); + } + } else if ($cnt) { + echo decodeBody($read, $encoding); + } + $read = fgets ($imap_stream,4096); + $cnt++; + } + } + /* -[ END MIME DECODING ]----------------------------------------------------------- */ @@ -379,7 +435,7 @@ /** This is the first function called. It decides if this is a multipart message or if it should be handled as a single entity **/ - function decodeMime ($imap_stream, $body, $header) { + function decodeMime ($imap_stream, &$header) { global $username, $key, $imapServerAddress, $imapPort; return mime_structure ($imap_stream, $header); } @@ -420,7 +476,9 @@ if ($message->header->type0 == "text") { if ($message->header->type1 == "plain" || $message->header->type1 == "html") { - return $message->header->entity_id; + if (isset($message->header->entity_id)) + return $message->header->entity_id; + return 0; } } else { for ($i=0; $message->entities[$i]; $i++) { @@ -455,7 +513,7 @@ // If there are other types that shouldn't be formatted, add // them here - if ($message->header->type1 != "html") { + if ($body_message->header->type1 != "html") { translateText($body, $wrap_at, $body_message->header->charset); } @@ -463,7 +521,7 @@ /** Display the ATTACHMENTS: message if there's more than one part **/ $body .= ""; - if ($message->entities) { + if (isset($message->entities[0])) { $body .= formatAttachments ($message, $ent_num, $message->header->mailbox, $id); } } else { @@ -477,8 +535,9 @@ function formatAttachments ($message, $ent_id, $mailbox, $id) { global $where, $what; global $startMessage, $color; - static $ShownHTML; + static $ShownHTML = 0; + $body = ""; if ($ShownHTML == 0) { $ShownHTML = 1; @@ -599,7 +658,7 @@ $replace = ereg_replace("_", " ", $res[3]); // Convert lowercase Quoted Printable to uppercase for // quoted_printable_decode to understand it. - while (ereg("(=([0-9][a-f])|([a-f][0-9])|([a-f][0-9]))", $replace, $res)) { + while (ereg("(=([0-9][abcdef])|([abcdef][0-9])|([abcdef][abcdef]))", $replace, $res)) { $replace = str_replace($res[1], strtoupper($res[1]), $replace); } $replace = quoted_printable_decode($replace); @@ -632,11 +691,11 @@ $string = str_replace("_", "=5F", $string); $string = str_replace(" ", "_", $string); - - while (ereg("([\200-\377])", $string, $regs)) { - $replace = $regs[1]; - $insert = "=" . strtoupper(bin2hex($replace)); + for ( $ch = 127 ; $ch <= 255 ; $ch++ ) { + $replace = chr($ch); + $insert = sprintf("=%02X", $ch); $string = str_replace($replace, $insert, $string); + $ch++; } $newstring = "=?$default_charset?Q?".$string."?=";