X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fmime.php;h=8c4404f59efd99ba0c48ad462c69679928009be0;hb=3d6c7e964247034a8e7c1853d63badc02dcaebdd;hp=cab32d51ce4b147c194e4b686ee3934e3f98ad51;hpb=2d32cb9fa03e48b447881b5950ee8e194feb32e5;p=squirrelmail.git
diff --git a/functions/mime.php b/functions/mime.php
index cab32d51..8c4404f5 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 = array(), $from = '', $date = '';
+ var $cc = array(), $bcc = array(), $reply_to = '', $subject = '';
+ var $id = 0, $mailbox = '', $description = '', $filename = '';
+ var $entity_id = 0, $message_id = 0, $name = '';
}
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 $entities = array();
function addEntity ($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;
@@ -156,6 +161,7 @@
$elem_num = 1;
$msg->header = new msg_header();
$msg->header->entity_id = $ent_id;
+ $properties = array();
while (strlen($structure) > 0) {
$structure = trim($structure);
@@ -168,6 +174,7 @@
// 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++;
@@ -184,6 +191,7 @@
// loop through until we find a space or an end parenthesis
$pos = 0;
$char = substr($structure, $pos, 1);
+ $text = "";
while ($char != " " && $char != ")" && $pos < strlen($structure)) {
$text .= $char;
$pos++;
@@ -288,6 +296,7 @@
if ($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($sub) + 2);
}
@@ -339,6 +351,8 @@
// ignore all extra characters
// If inside of a string, skip string -- Boundary IDs and other
// things can have ) in them.
+ if ($char != '(')
+ return strlen($structure);
while ($pos < strlen($structure)) {
$pos++;
$char = substr($structure, $pos, 1);
@@ -348,12 +362,18 @@
$pos ++;
while (substr($structure, $pos, 1) != '"' &&
$pos < strlen($structure)) {
+ if (substr($structure, $pos, 2) == '\\"')
+ $pos ++;
+ elseif (substr($structure, $pos, 2) == '\\\\')
+ $pos ++;
$pos ++;
}
} else if ($char == "(") {
$pos = mime_match_parenthesis ($pos, $structure);
}
}
+ echo "Error decoding mime structure. Report this as a bug!
\n";
+ return $pos;
}
function mime_fetch_body ($imap_stream, $id, $ent_id) {
@@ -361,15 +381,14 @@
// that it is the first one. That is usually the case anyway.
if (!$ent_id) $ent_id = 1;
- fputs ($imap_stream, "a001 FETCH $id BODY[$ent_id]\r\n");
- $data = sqimap_read_data ($imap_stream, 'a001', true, $response, $message);
+ fputs ($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)
+ while (! ereg('\\* [0-9]+ FETCH ', $topline) && data)
$topline = array_shift($data);
- while ($data)
- $wholemessage .= array_shift($data);
+ $wholemessage = implode('', $data);
- if (ereg('\{([^\}]*)\}', $topline, $regs)) {
+ if (ereg('\\{([^\\}]*)\\}', $topline, $regs)) {
return substr($wholemessage, 0, $regs[1]);
}
else if (ereg('"([^"]*)"', $topline, $regs)) {
@@ -390,6 +409,33 @@
return "Body retrival error, please report this bug!\n\nTop line is \"$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);
+ $cnt++;
+ }
+ }
+
/* -[ END MIME DECODING ]----------------------------------------------------------- */
@@ -397,7 +443,7 @@
/** This is the first function called. It decides if this is a multipart
message or if it should be handled as a single entity
**/
- function decodeMime ($imap_stream, $body, $header) {
+ function decodeMime ($imap_stream, &$header) {
global $username, $key, $imapServerAddress, $imapPort;
return mime_structure ($imap_stream, $header);
}
@@ -422,7 +468,7 @@
if ($message->header->entity_id == $ent_id && strlen($ent_id) == strlen($message->header->entity_id)) {
return $message;
} else {
- for ($i = 0; $message->entities[$i]; $i++) {
+ for ($i = 0; isset($message->entities[$i]); $i++) {
$msg = getEntity ($message->entities[$i], $ent_id);
if ($msg)
return $msg;
@@ -433,19 +479,48 @@
// figures out what entity to display and returns the $message object
// for that entity.
- function findDisplayEntity ($message) {
- if ($message) {
- if ($message->header->type0 == "text") {
- if ($message->header->type1 == "plain" ||
- $message->header->type1 == "html") {
- return $message->header->entity_id;
- }
- } else {
- for ($i=0; $message->entities[$i]; $i++) {
- return findDisplayEntity($message->entities[$i]);
- }
- }
- }
+ function findDisplayEntity ($message, $textOnly = 1, $next = 'none')
+ {
+ global $show_html_default;
+
+ if (! $message)
+ return;
+
+ // Show text/plain or text/html -- the first one we find.
+ if ($message->header->type0 == 'text' &&
+ ($message->header->type1 == 'plain' ||
+ $message->header->type1 == 'html'))
+ {
+ // If the next part is an HTML version, this will
+ // all be true. Show it, if the user so desires.
+ // HTML mails this way all have entity_id of 2. 1 = text/plain
+ if ($next != 'none' &&
+ $textOnly == 0 &&
+ $next->header->type0 == "text" &&
+ $next->header->type1 == "html" &&
+ $next->header->entity_id == 2 &&
+ $message->header->type1 == "plain" &&
+ isset($show_html_default) &&
+ $show_html_default)
+ $message = $next;
+
+ if (isset($message->header->entity_id))
+ return $message->header->entity_id;
+ }
+ else
+ {
+ for ($i=0; isset($message->entities[$i]); $i++)
+ {
+ $next = 'none';
+ if (isset($message->entities[$i + 1]))
+ $next = $message->entities[$i + 1];
+ $entity = findDisplayEntity($message->entities[$i],
+ $textOnly, $next);
+ if ($entity != 0)
+ return $entity;
+ }
+ }
+ return 0;
}
/** This returns a parsed string called $body. That string can then
@@ -463,12 +538,13 @@
$urlmailbox = urlencode($message->header->mailbox);
// Get the right entity and redefine message to be this entity
- $ent_num = findDisplayEntity ($message);
+ // Pass the 0 to mean that we want the 'best' viewable one
+ $ent_num = findDisplayEntity ($message, 0);
$body_message = getEntity($message, $ent_num);
if (($body_message->header->type0 == "text") ||
($body_message->header->type0 == "rfc822")) {
- $body = mime_fetch_body ($imap_stream, $id, $ent_num);
+ $body = mime_fetch_body ($imap_stream, $id, $ent_num);
$body = decodeBody($body, $body_message->header->encoding);
// If there are other types that shouldn't be formatted, add
@@ -481,7 +557,7 @@
/** 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, $id);
}
} else {
@@ -495,15 +571,16 @@
function formatAttachments ($message, $ent_id, $mailbox, $id) {
global $where, $what;
global $startMessage, $color;
- static $ShownHTML;
+ static $ShownHTML = 0;
+ $body = "";
if ($ShownHTML == 0)
{
$ShownHTML = 1;
$body .= "
\n"; - $body .= _('Attachments') . ':'; + $body .= _("Attachments") . ':'; $body .= " |
---|
\n";
$body .= " |