* $Id$
*/
-require_once('../functions/imap.php');
-require_once('../functions/attachment_common.php');
+require_once(SM_PATH . 'functions/imap.php');
+require_once(SM_PATH . 'functions/attachment_common.php');
/* --------------------------------------------------------------------------------- */
/* MIME DECODING */
function mime_structure ($bodystructure, $flags=array()) {
- // isolate the body structure and remove beginning and end parenthesis
+ /* Isolate the body structure and remove beginning and end parenthesis. */
$read = trim(substr ($bodystructure, strpos(strtolower($bodystructure), 'bodystructure') + 13));
- $msg = &new message();
$read = trim(substr ($read, 0, -1));
- $res = $msg->parseStructure($read);
- $msg = $res[0];
+ $msg =& new Message();
+ $res = $msg->parseStructure($read);
+ $msg = $res[0];
+ if (!is_object($msg)) {
+ include_once(SM_PATH . 'functions/display_messages.php');
+ global $color, $mailbox;
+ displayPageHeader( $color, urldecode($mailbox) );
+ echo "<BODY TEXT=\"$color[8]\" BGCOLOR=\"$color[4]\" LINK=\"$color[7]\" VLINK=\"$color[7]\" ALINK=\"$color[7]\">\n\n" .
+ '<CENTER>';
+ $errormessage = _("Squirrelmail could not decode the bodystructure of the message");
+ $errormessage .= '<BR>'._("the provided bodystructure by your imap-server").':<BR><BR>';
+ $errormessage .= '<table><tr><td>' . htmlspecialchars($read) . '</td></tr></table>';
+ plain_error_message( $errormessage, $color );
+ echo '</body></html>';
+ exit;
+ }
$msg->setEnt('0');
if (count($flags)) {
- foreach ($flags as $flag) {
- $char = strtoupper($flag{1});
- switch ($char) {
- case 'S':
- if (strtolower($flag) == '\\seen') {
- $msg->is_seen = true;
- }
- break;
- case 'A':
- if (strtolower($flag) == '\\answered') {
- $msg->is_answered = true;
- }
- break;
- case 'D':
- if (strtolower($flag) == '\\deleted') {
- $msg->is_deleted = true;
- }
- break;
- case 'F':
- if (strtolower($flag) == '\\flagged') {
- $msg->is_flagged = true;
- }
- break;
- case 'M':
- if (strtolower($flag) == '$mdnsent') {
- $msg->is_mdnsent = true;
- }
- break;
- default:
- break;
- }
- }
+ foreach ($flags as $flag) {
+ $char = strtoupper($flag{1});
+ switch ($char) {
+ case 'S':
+ if (strtolower($flag) == '\\seen') {
+ $msg->is_seen = true;
+ }
+ break;
+ case 'A':
+ if (strtolower($flag) == '\\answered') {
+ $msg->is_answered = true;
+ }
+ break;
+ case 'D':
+ if (strtolower($flag) == '\\deleted') {
+ $msg->is_deleted = true;
+ }
+ break;
+ case 'F':
+ if (strtolower($flag) == '\\flagged') {
+ $msg->is_flagged = true;
+ }
+ break;
+ case 'M':
+ if (strtolower($flag) == '$mdnsent') {
+ $msg->is_mdnsent = true;
+ }
+ break;
+ default:
+ break;
+ }
+ }
}
-// listEntities($msg);
- return( $msg );
+ // listEntities($msg);
+ return $msg;
}
-/* this starts the parsing of a particular structure. It is called recursively,
+/* This starts the parsing of a particular structure. It is called recursively,
* so it can be passed different structures. It returns an object of type
* $message.
* First, it checks to see if it is a multipart message. If it is, then it
function mime_fetch_body($imap_stream, $id, $ent_id) {
global $uid_support;
- /*
- * do a bit of error correction. If we couldn't find the entity id, just guess
+ /* Do a bit of error correction. If we couldn't find the entity id, just guess
* that it is the first one. That is usually the case anyway.
*/
if (!$ent_id) {
$ent_id = 1;
}
$cmd = "FETCH $id BODY[$ent_id]";
-
+
$data = sqimap_run_command ($imap_stream, $cmd, true, $response, $message, $uid_support);
do {
- $topline = trim(array_shift( $data ));
- } while( $topline && $topline[0] == '*' && !preg_match( '/\* [0-9]+ FETCH.*/i', $topline )) ;
+ $topline = trim(array_shift($data));
+ } while($topline && ($topline[0] == '*') && !preg_match('/\* [0-9]+ FETCH.*/i', $topline)) ;
$wholemessage = implode('', $data);
if (ereg('\\{([^\\}]*)\\}', $topline, $regs)) {
-
- $ret = substr( $wholemessage, 0, $regs[1] );
- /*
- There is some information in the content info header that could be important
- in order to parse html messages. Let's get them here.
- */
- if ( $ret{0} == '<' ) {
+ $ret = substr($wholemessage, 0, $regs[1]);
+ /* There is some information in the content info header that could be important
+ * in order to parse html messages. Let's get them here.
+ */
+ if ($ret{0} == '<') {
$data = sqimap_run_command ($imap_stream, "FETCH $id BODY[$ent_id.MIME]", true, $response, $message, $uid_support);
}
} else if (ereg('"([^"]*)"', $topline, $regs)) {
$ret = $regs[1];
} else {
global $where, $what, $mailbox, $passed_id, $startMessage;
- $par = 'mailbox=' . urlencode($mailbox) . "&passed_id=$passed_id";
+ $par = 'mailbox=' . urlencode($mailbox) . '&passed_id=' . $passed_id;
if (isset($where) && isset($what)) {
- $par .= '&where='. urlencode($where) . "&what=" . urlencode($what);
+ $par .= '&where=' . urlencode($where) . '&what=' . urlencode($what);
} else {
- $par .= "&startMessage=$startMessage&show_more=0";
+ $par .= '&startMessage=' . $startMessage . '&show_more=0';
}
$par .= '&response=' . urlencode($response) .
- '&message=' . urlencode($message).
- '&topline=' . urlencode($topline);
+ '&message=' . urlencode($message) .
+ '&topline=' . urlencode($topline);
echo '<tt><br>' .
'<table width="80%"><tr>' .
'<tr><td colspan=2>' .
- _("Body retrieval error. The reason for this is most probably that the message is malformed. Please help us making future versions better by submitting this message to the developers knowledgebase!") .
- " <A HREF=\"../src/retrievalerror.php?$par\"><br>" .
- _("Submit message") . '</A><BR> ' .
+ _("Body retrieval error. The reason for this is most probably that the message is malformed.") .
'</td></tr>' .
- '<td><b>' . _("Command:") . "</td><td>$cmd</td></tr>" .
- '<td><b>' . _("Response:") . "</td><td>$response</td></tr>" .
- '<td><b>' . _("Message:") . "</td><td>$message</td></tr>" .
- '<td><b>' . _("FETCH line:") . "</td><td>$topline</td></tr>" .
+ '<tr><td><b>' . _("Command:") . "</td><td>$cmd</td></tr>" .
+ '<tr><td><b>' . _("Response:") . "</td><td>$response</td></tr>" .
+ '<tr><td><b>' . _("Message:") . "</td><td>$message</td></tr>" .
+ '<tr><td><b>' . _("FETCH line:") . "</td><td>$topline</td></tr>" .
"</table><BR></tt></font><hr>";
$data = sqimap_run_command ($imap_stream, "FETCH $passed_id BODY[]", true, $response, $message, $uid_support);
$ret = $wholemessage;
}
- return( $ret );
+ return $ret;
}
function mime_print_body_lines ($imap_stream, $id, $ent_id, $encoding) {
global $uid_support;
- // do a bit of error correction. If we couldn't find the entity id, just guess
- // that it is the first one. That is usually the case anyway.
+ /* Do a bit of error correction. If we couldn't find the entity id, just guess
+ * that it is the first one. That is usually the case anyway.
+ */
if (!$ent_id) {
$ent_id = 1;
}
$sid = sqimap_session_id($uid_support);
- // Don't kill the connection if the browser is over a dialup
- // and it would take over 30 seconds to download it.
+ /* Don't kill the connection if the browser is over a dialup
+ * and it would take over 30 seconds to download it.
+ * Don´t call set_time_limit in safe mode.
+ */
- // don´t call set_time_limit in safe mode.
- if (!ini_get("safe_mode")) {
+ if (!ini_get('safe_mode')) {
set_time_limit(0);
}
if ($uid_support) {
/* -[ END MIME DECODING ]----------------------------------------------------------- */
-/* findDisplayEntity
- * Checks to see if $message contains content of type $type0/$type1
- * returns the first entity number it finds of that type, or NULL if
- * none is found. Takes optional argument $start to allow the caller
- * to continue where they left off
+/* This is here for debugging purposes. It will print out a list
+ * of all the entity IDs that are in the $message object.
*/
-function findDisplayEntity($message, $type0, $type1, $start=0) {
+function listEntities ($message) {
if ($message) {
- for ($i = $start;isset($message->entities[$i]); $i++) {
- $entity = $message->entities[$i];
- if ($entity->type0 == $type0 && $entity->type1 == $type1) {
- return $i;
+ echo "<tt>" . $message->entity_id . ' : ' . $message->type0 . '/' . $message->type1 . ' parent = '. $message->parent->entity_id. '<br>';
+ for ($i = 0; isset($message->entities[$i]); $i++) {
+ echo "$i : ";
+ $msg = listEntities($message->entities[$i]);
+
+ if ($msg) {
+ echo "return: ";
+ return $msg;
}
}
}
- return NULL;
}
-// This is here for debugging purposese. It will print out a list
-// of all the entity IDs that are in the $message object.
+function getPriorityStr($priority) {
+ $priority_level = substr($priority,0,1);
-function listEntities ($message) {
- if ($message) {
- echo "<tt>" . $message->entity_id . ' : ' . $message->type0 . '/' . $message->type1 . ' parent = '. $message->parent->entity_id. '<br>';
- for ($i = 0;isset($message->entities[$i]); $i++) {
- echo "$i : ";
- $msg = listEntities($message->entities[$i]);
-
- if ($msg) {
- echo "return: ";
- return $msg;
- }
- }
- }
-}
+ switch($priority_level) {
+ /* Check for a higher then normal priority. */
+ case '1':
+ case '2':
+ $priority_string = _("High");
+ break;
-function getPriorityStr($priority) {
- $priority_level = substr($priority,0,1);
-
- switch($priority_level) {
- /* check for a higher then normal priority. */
- case '1':
- case '2':
- $priority_string = _("High");
- break;
-
- /* check for a lower then normal priority. */
- case '4':
- case '5':
- $priority_string = _("Low");
- break;
-
- /* check for a normal priority. */
- case '3':
- default:
- $priority_level = '3';
- $priority_string = _("Normal");
- break;
-
- }
- return $priority_string;
+ /* Check for a lower then normal priority. */
+ case '4':
+ case '5':
+ $priority_string = _("Low");
+ break;
+
+ /* Check for a normal priority. */
+ case '3':
+ default:
+ $priority_level = '3';
+ $priority_string = _("Normal");
+ break;
+
+ }
+ return $priority_string;
}
/* returns a $message object for a particular entity id */
return $message->getEntity($ent_id);
}
-/*
- * translateText
+/* translateText
* Extracted from strings.php 23/03/2002
*/
function translateText(&$body, $wrap_at, $charset) {
- global $where, $what; /* from searching */
- global $color; /* color theme */
+ global $where, $what; /* from searching */
+ global $color; /* color theme */
- require_once('../functions/url_parser.php');
+ require_once(SM_PATH . 'functions/url_parser.php');
$body_ary = explode("\n", $body);
- $PriorQuotes = 0;
for ($i=0; $i < count($body_ary); $i++) {
$line = $body_ary[$i];
if (strlen($line) - 2 >= $wrap_at) {
parseUrl ($line);
- $Quotes = 0;
+ $quotes = 0;
$pos = 0;
- $j = strlen( $line );
+ $j = strlen($line);
- while ( $pos < $j ) {
+ while ($pos < $j) {
if ($line[$pos] == ' ') {
- $pos ++;
+ $pos++;
} else if (strpos($line, '>', $pos) === $pos) {
$pos += 4;
- $Quotes ++;
+ $quotes++;
} else {
break;
}
}
-
- if ($Quotes > 1) {
- if (! isset($color[14])) {
+
+ if ($quotes > 1) {
+ if (!isset($color[14])) {
$color[14] = '#FF0000';
}
$line = '<FONT COLOR="' . $color[14] . '">' . $line . '</FONT>';
- } elseif ($Quotes) {
- if (! isset($color[13])) {
+ } elseif ($quotes) {
+ if (!isset($color[13])) {
$color[13] = '#800000';
}
$line = '<FONT COLOR="' . $color[13] . '">' . $line . '</FONT>';
}
-
+
$body_ary[$i] = $line;
}
$body = '<pre>' . implode("\n", $body_ary) . '</pre>';
/* This returns a parsed string called $body. That string can then
-be displayed as the actual message in the HTML. It contains
-everything needed, including HTML Tags, Attachments at the
-bottom, etc.
-*/
+ * be displayed as the actual message in the HTML. It contains
+ * everything needed, including HTML Tags, Attachments at the
+ * bottom, etc.
+ */
function formatBody($imap_stream, $message, $color, $wrap_at, $ent_num, $id, $mailbox='INBOX') {
- // this if statement checks for the entity to show as the
- // primary message. To add more of them, just put them in the
- // order that is their priority.
+ /* This if statement checks for the entity to show as the
+ * primary message. To add more of them, just put them in the
+ * order that is their priority.
+ */
global $startMessage, $username, $key, $imapServerAddress, $imapPort,
$show_html_default, $has_unsafe_images, $view_unsafe_images, $sort;
$body_message = getEntity($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);
$hookResults = do_hook("message_body", $body);
$body = $hookResults[1];
- // If there are other types that shouldn't be formatted, add
- // them here
+ /* If there are other types that shouldn't be formatted, add
+ * them here.
+ */
+
if ($body_message->header->type1 == 'html') {
- if ( $show_html_default <> 1 ) {
- $body = strip_tags( $body );
- translateText($body, $wrap_at,
- $body_message->header->getParameter['charset']);
+ if ($show_html_default <> 1) {
+ $entity_conv = array(' ' => ' ',
+ '<p>' => "\n",
+ '<br>' => "\n",
+ '<P>' => "\n",
+ '<BR>' => "\n",
+ '>' => '>',
+ '<' => '<');
+ $body = strtr($body, $entity_conv);
+ $body = strip_tags($body);
+ $body = trim($body);
+ translateText($body, $wrap_at,
+ $body_message->header->getParameter('charset'));
} else {
- $body = magicHTML( $body, $id, $message, $mailbox );
+ $body = magicHTML($body, $id, $message, $mailbox);
}
} else {
- translateText($body, $wrap_at,
- $body_message->header->getParameter('charset'));
+ translateText($body, $wrap_at,
+ $body_message->header->getParameter('charset'));
}
if ($has_unsafe_images) {
if ($view_unsafe_images) {
- $body .= "<CENTER><SMALL><A HREF=\"read_body.php?passed_id=$id&passed_ent_id=".$message->entity_id."&mailbox=$urlmailbox&sort=$sort&startMessage=$startMessage&show_more=0\">". _("Hide Unsafe Images") ."</A></SMALL></CENTER><BR>\n";
+ $untext = '">' . _("Hide Unsafe Images");
} else {
- $body .= "<CENTER><SMALL><A HREF=\"read_body.php?passed_id=$id&passed_ent_id=".$message->entity_id."&mailbox=$urlmailbox&sort=$sort&startMessage=$startMessage&show_more=0&view_unsafe_images=1\">". _("View Unsafe Images") ."</A></SMALL></CENTER><BR>\n";
+ $untext = '&view_unsafe_images=1">' . _("View Unsafe Images");
}
- }
- }
- return ($body);
+ $body .= '<center><small><a href="read_body.php?passed_id=' . $id .
+ '&passed_ent_id=' . $message->entity_id . '&mailbox=' . $urlmailbox .
+ '&sort=' . $sort . '&startMessage=' . $startMessage . '&show_more=0' .
+ $untext . '</a></small></center><br>' . "\n";
+ }
+ }
+ return $body;
}
function formatAttachments($message, $exclude_id, $mailbox, $id) {
- global $where, $what;
- global $startMessage, $color;
+ global $where, $what, $startMessage, $color;
static $ShownHTML = 0;
$att_ar = $message->getAttachments($exclude_id);
$type0 = strtolower($header->type0);
$type1 = strtolower($header->type1);
$name = '';
- $Links['download link']['text'] = _("download");
- $Links['download link']['href'] =
+ $links['download link']['text'] = _("download");
+ $links['download link']['href'] =
"../src/download.php?absolute_dl=true&passed_id=$id&mailbox=$urlMailbox&ent_id=$ent";
$ImageURL = '';
if ($type0 =='message' && $type1 == 'rfc822') {
$from_name = _("Unknown sender");
}
$from_name = decodeHeader(htmlspecialchars($from_name));
- $description = $from_name;
+ $description = $from_name;
} else {
$default_page = '../src/download.php';
- if (is_object($header->disposition)) {
- $filename = decodeHeader($header->disposition->getProperty('filename'));
- if (trim($filename) == '') {
- $name = decodeHeader($header->disposition->getProperty('name'));
- if (trim($name) == '') {
- if ( trim( $header->id ) == '' )
- $filename = 'untitled-[' . $ent . ']' ;
- else
- $filename = 'cid: ' . $header->id;
- } else {
- $filename = $name;
- }
- }
- } else {
- if ( trim( $header->id ) == '' )
- $filename = 'untitled-[' . $ent . ']' ;
- else
- $filename = 'cid: ' . $header->id;
- }
+ if (is_object($header->disposition)) {
+ $filename = decodeHeader($header->disposition->getProperty('filename'));
+ if (trim($filename) == '') {
+ $name = decodeHeader($header->disposition->getProperty('name'));
+ if (trim($name) == '') {
+ if (trim( $header->id ) == '') {
+ $filename = 'untitled-[' . $ent . ']' ;
+ } else {
+ $filename = 'cid: ' . $header->id;
+ }
+ } else {
+ $filename = $name;
+ }
+ }
+ } else {
+ if (trim( $header->id ) == '') {
+ $filename = 'untitled-[' . $ent . ']' ;
+ } else {
+ $filename = 'cid: ' . $header->id;
+ }
+ }
if ($header->description) {
$description = htmlspecialchars($header->description);
} else {
- $description = '';
- }
+ $description = '';
+ }
}
$display_filename = $filename;
- if (isset($passed_ent_id)) {
- $passed_ent_id_link = '&passed_ent_id='.$passed_ent_id;
- } else {
- $passed_ent_id_link = '';
- }
- $DefaultLink = $default_page . "?startMessage=$startMessage"
+ if (isset($passed_ent_id)) {
+ $passed_ent_id_link = '&passed_ent_id='.$passed_ent_id;
+ } else {
+ $passed_ent_id_link = '';
+ }
+ $defaultlink = $default_page . "?startMessage=$startMessage"
. "&passed_id=$id&mailbox=$urlMailbox"
. '&ent_id='.$ent.$passed_ent_id_link;
if ($where && $what) {
- $DefaultLink = '&where='. urlencode($where).'&what='.urlencode($what);
+ $defaultlink .= '&where='. urlencode($where).'&what='.urlencode($what);
}
- /* this executes the attachment hook with a specific MIME-type.
- * if that doens't have results, it tries if there's a rule
- * for a more generic type. */
- $HookResults = do_hook("attachment $type0/$type1", $Links,
- $startMessage, $id, $urlMailbox, $ent, $DefaultLink,
- $display_filename, $where, $what);
- if(count($HookResults[1]) <= 1) {
- $HookResults = do_hook("attachment $type0/*", $Links,
- $startMessage, $id, $urlMailbox, $ent, $DefaultLink,
- $display_filename, $where, $what);
+ /* This executes the attachment hook with a specific MIME-type.
+ * If that doesn't have results, it tries if there's a rule
+ * for a more generic type.
+ */
+ $hookresults = do_hook("attachment $type0/$type1", $links,
+ $startMessage, $id, $urlMailbox, $ent, $defaultlink,
+ $display_filename, $where, $what);
+ if(count($hookresults[1]) <= 1) {
+ $hookresults = do_hook("attachment $type0/*", $links,
+ $startMessage, $id, $urlMailbox, $ent, $defaultlink,
+ $display_filename, $where, $what);
}
- $Links = $HookResults[1];
- $DefaultLink = $HookResults[6];
+ $links = $hookresults[1];
+ $defaultlink = $hookresults[6];
$attachments .= '<TR><TD>' .
- "<A HREF=\"$DefaultLink\">$display_filename</A> </TD>" .
+ "<A HREF=\"$defaultlink\">$display_filename</A> </TD>" .
'<TD><SMALL><b>' . show_readable_size($header->size) .
'</b> </small></TD>' .
"<TD><SMALL>[ $type0/$type1 ] </SMALL></TD>" .
$attachments .= '<b>' . $description . '</b>';
$attachments .= '</SMALL></TD><TD><SMALL> ';
- $SkipSpaces = 1;
- foreach ($Links as $Val) {
- if ($SkipSpaces) {
- $SkipSpaces = 0;
+ $skipspaces = 1;
+ foreach ($links as $val) {
+ if ($skipspaces) {
+ $skipspaces = 0;
} else {
$attachments .= ' | ';
}
- $attachments .= '<a href="' . $Val['href'] . '">' . $Val['text'] . '</a>';
+ $attachments .= '<a href="' . $val['href'] . '">' . $val['text'] . '</a>';
}
- unset($Links);
+ unset($links);
$attachments .= "</TD></TR>\n";
}
return $attachments;
}
-/** this function decodes the body depending on the encoding type. **/
+/* This function decodes the body depending on the encoding type. */
function decodeBody($body, $encoding) {
- $body = str_replace("\r\n", "\n", $body);
- $encoding = strtolower($encoding);
+ global $languages, $squirrelmail_language;
+ global $show_html_default;
- global $show_html_default;
+ $body = str_replace("\r\n", "\n", $body);
+ $encoding = strtolower($encoding);
- if ($encoding == 'quoted-printable' ||
- $encoding == 'quoted_printable') {
- $body = quoted_printable_decode($body);
+ if ($encoding == 'quoted-printable' ||
+ $encoding == 'quoted_printable') {
+ $body = quoted_printable_decode($body);
- while (ereg("=\n", $body))
- $body = ereg_replace ("=\n", "", $body);
+ while (ereg("=\n", $body)) {
+ $body = ereg_replace ("=\n", '', $body);
+ }
- } else if ($encoding == 'base64') {
- $body = base64_decode($body);
- }
+ } else if ($encoding == 'base64') {
+ $body = base64_decode($body);
+ }
- // All other encodings are returned raw.
- return $body;
+ if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
+ function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
+ $body = $languages[$squirrelmail_language]['XTRA_CODE']('decode', $body);
+ }
+
+ // All other encodings are returned raw.
+ return $body;
}
/*
* Patched by Christian Schmidt <christian@ostenfeld.dk> 23/03/2002
*/
function decodeHeader ($string, $utfencode=true) {
+ global $languages, $squirrelmail_language;
if (is_array($string)) {
$string = implode("\n", $string);
}
+
+ if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
+ function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
+ $string = $languages[$squirrelmail_language]['XTRA_CODE']('decodeheader', $string);
+ }
+
$i = 0;
while (preg_match('/^(.{' . $i . '})(.*)=\?([^?]*)\?(Q|B)\?([^?]*)\?=/Ui',
$string, $res)) {
$prefix = $res[1];
- // Ignore white-space between consecutive encoded-words
+ /* Ignore white-space between consecutive encoded-words. */
if (strspn($res[2], " \t") != strlen($res[2])) {
$prefix .= $res[2];
}
$replace = preg_replace('/=([0-9a-f]{2})/ie', 'chr(hexdec("\1"))',
$replace);
/* Only encode into entities by default. Some places
- don't need the encoding, like the compose form. */
+ * don't need the encoding, like the compose form.
+ */
if ($utfencode) {
$replace = charset_decode($res[3], $replace);
}
$string = $prefix . $replace . substr($string, strlen($res[0]));
$i = strlen($prefix) + strlen($replace);
}
- return( $string );
+ return $string;
}
/*
* be encoded.
*/
function encodeHeader ($string) {
- global $default_charset;
+ global $default_charset, $languages, $squirrelmail_language;
+
+ if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
+ function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
+ return $languages[$squirrelmail_language]['XTRA_CODE']('encodeheader', $string);
+ }
// Encode only if the string contains 8-bit characters or =?
- $j = strlen( $string );
+ $j = strlen($string);
$l = strstr($string, '=?'); // Must be encoded ?
$ret = '';
- for( $i=0; $i < $j; ++$i) {
- switch( $string{$i} ) {
- case '=':
- $ret .= '=3D';
- break;
- case '?':
- $ret .= '=3F';
- break;
- case '_':
- $ret .= '=5F';
- break;
- case ' ':
- $ret .= '_';
- break;
- default:
- $k = ord( $string{$i} );
- if ( $k > 126 ) {
- $ret .= sprintf("=%02X", $k);
- $l = TRUE;
- } else
- $ret .= $string{$i};
+ for($i = 0; $i < $j; ++$i) {
+ switch($string{$i}) {
+ case '=':
+ $ret .= '=3D';
+ break;
+ case '?':
+ $ret .= '=3F';
+ break;
+ case '_':
+ $ret .= '=5F';
+ break;
+ case ' ':
+ $ret .= '_';
+ break;
+ default:
+ $k = ord($string{$i});
+ if ($k > 126) {
+ $ret .= sprintf("=%02X", $k);
+ $l = TRUE;
+ } else {
+ $ret .= $string{$i};
+ }
+ break;
}
}
- if ( $l ) {
+ if ($l) {
$string = "=?$default_charset?Q?$ret?=";
}
- return( $string );
+ return $string;
}
/* This function trys to locate the entity_id of a specific mime element */
-
-function find_ent_id( $id, $message ) {
- $ret = '';
- for ($i=0; $ret == '' && $i < count($message->entities); $i++) {
- if ( $message->entities[$i]->header->type0 == 'multipart') {
- $ret = find_ent_id( $id, $message->entities[$i] );
+function find_ent_id($id, $message) {
+ for ($i = 0, $ret = ''; $ret == '' && $i < count($message->entities); $i++) {
+ if ($message->entities[$i]->header->type0 == 'multipart') {
+ $ret = find_ent_id($id, $message->entities[$i]);
} else {
- if ( strcasecmp( $message->entities[$i]->header->id, $id ) == 0 )
- $ret = $message->entities[$i]->entity_id;
+ if (strcasecmp($message->entities[$i]->header->id, $id) == 0) {
+// if (sq_check_save_extension($message->entities[$i])) {
+ return $message->entities[$i]->entity_id;
+// }
+ }
}
}
- return( $ret );
+ return $ret;
}
+function sq_check_save_extension($message) {
+ $filename = $message->getFilename();
+ $ext = substr($filename, strrpos($filename,'.')+1);
+ $save_extensions = array('jpg','jpeg','gif','png','bmp');
+ return in_array($ext, $save_extensions);
+}
+
+
/**
** HTMLFILTER ROUTINES
*/
* @return a string with the final tag representation.
*/
function sq_tagprint($tagname, $attary, $tagtype){
- $me = "sq_tagprint";
+ $me = 'sq_tagprint';
+
if ($tagtype == 2){
$fulltag = '</' . $tagname . '>';
} else {
$fulltag .= ' ' . join(" ", $atts);
}
if ($tagtype == 3){
- $fulltag .= " /";
+ $fulltag .= ' /';
}
- $fulltag .= ">";
+ $fulltag .= '>';
}
return $fulltag;
}
* non-whitespace char is located.
*/
function sq_skipspace($body, $offset){
- $me = "sq_skipspace";
- preg_match("/^(\s*)/s", substr($body, $offset), $matches);
+ $me = 'sq_skipspace';
+ preg_match('/^(\s*)/s', substr($body, $offset), $matches);
if (sizeof($matches{1})){
$count = strlen($matches{1});
$offset += $count;
* strlen($body) if needle wasn't found.
*/
function sq_findnxstr($body, $offset, $needle){
- $me = "sq_findnxstr";
+ $me = 'sq_findnxstr';
$pos = strpos($body, $needle, $offset);
if ($pos === FALSE){
$pos = strlen($body);
* - string with whatever it is we matched
*/
function sq_findnxreg($body, $offset, $reg){
- $me = "sq_findnxreg";
+ $me = 'sq_findnxreg';
$matches = Array();
$retarr = Array();
preg_match("%^(.*?)($reg)%s", substr($body, $offset), $matches);
* first three members will be false, if the tag is invalid.
*/
function sq_getnxtag($body, $offset){
- $me = "sq_getnxtag";
+ $me = 'sq_getnxtag';
if ($offset > strlen($body)){
return false;
}
*/
$tagtype = false;
switch (substr($body, $pos, 1)){
- case "/":
- $tagtype = 2;
- $pos++;
- break;
- case "!":
- /**
- * A comment or an SGML declaration.
- */
- if (substr($body, $pos+1, 2) == "--"){
- $gt = strpos($body, "-->", $pos);
- if ($gt === false){
- $gt = strlen($body);
+ case '/':
+ $tagtype = 2;
+ $pos++;
+ break;
+ case '!':
+ /**
+ * A comment or an SGML declaration.
+ */
+ if (substr($body, $pos+1, 2) == "--"){
+ $gt = strpos($body, "-->", $pos);
+ if ($gt === false){
+ $gt = strlen($body);
+ } else {
+ $gt += 2;
+ }
+ return Array(false, false, false, $lt, $gt);
} else {
- $gt += 2;
- }
- return Array(false, false, false, $lt, $gt);
- } else {
- $gt = sq_findnxstr($body, $pos, ">");
- return Array(false, false, false, $lt, $gt);
- }
- break;
- default:
- /**
- * Assume tagtype 1 for now. If it's type 3, we'll switch values
- * later.
- */
- $tagtype = 1;
- break;
+ $gt = sq_findnxstr($body, $pos, ">");
+ return Array(false, false, false, $lt, $gt);
+ }
+ break;
+ default:
+ /**
+ * Assume tagtype 1 for now. If it's type 3, we'll switch values
+ * later.
+ */
+ $tagtype = 1;
+ break;
}
$tag_start = $pos;
* Whatever else we find there indicates an invalid tag.
*/
switch ($match){
- case "/":
- /**
- * This is an xhtml-style tag with a closing / at the
- * end, like so: <img src="blah"/>. Check if it's followed
- * by the closing bracket. If not, then this tag is invalid
- */
- if (substr($body, $pos, 2) == "/>"){
- $pos++;
- $tagtype = 3;
- } else {
- $gt = sq_findnxstr($body, $pos, ">");
- $retary = Array(false, false, false, $lt, $gt);
- return $retary;
- }
- case ">":
- return Array($tagname, false, $tagtype, $lt, $pos);
- break;
- default:
- /**
- * Check if it's whitespace
- */
- if (preg_match("/\s/", $match)){
- } else {
+ case '/':
/**
- * This is an invalid tag! Look for the next closing ">".
+ * This is an xhtml-style tag with a closing / at the
+ * end, like so: <img src="blah"/>. Check if it's followed
+ * by the closing bracket. If not, then this tag is invalid
*/
- $gt = sq_findnxstr($body, $offset, ">");
- return Array(false, false, false, $lt, $gt);
- }
+ if (substr($body, $pos, 2) == "/>"){
+ $pos++;
+ $tagtype = 3;
+ } else {
+ $gt = sq_findnxstr($body, $pos, ">");
+ $retary = Array(false, false, false, $lt, $gt);
+ return $retary;
+ }
+ case '>':
+ return Array($tagname, false, $tagtype, $lt, $pos);
+ break;
+ default:
+ /**
+ * Check if it's whitespace
+ */
+ if (!preg_match('/\s/', $match)){
+ /**
+ * This is an invalid tag! Look for the next closing ">".
+ */
+ $gt = sq_findnxstr($body, $offset, ">");
+ return Array(false, false, false, $lt, $gt);
+ }
+ break;
}
-
+
/**
* At this point we're here:
* <tagname attribute='blah'>
* anything else means the attribute is invalid.
*/
switch($match){
- case "/":
- /**
- * This is an xhtml-style tag with a closing / at the
- * end, like so: <img src="blah"/>. Check if it's followed
- * by the closing bracket. If not, then this tag is invalid
- */
- if (substr($body, $pos, 2) == "/>"){
- $pos++;
- $tagtype = 3;
- } else {
- $gt = sq_findnxstr($body, $pos, ">");
- $retary = Array(false, false, false, $lt, $gt);
- return $retary;
- }
- case ">":
- $attary{$attname} = '"yes"';
- return Array($tagname, $attary, $tagtype, $lt, $pos);
- break;
- default:
- /**
- * Skip whitespace and see what we arrive at.
- */
- $pos = sq_skipspace($body, $pos);
- $char = substr($body, $pos, 1);
- /**
- * Two things are valid here:
- * '=' means this is attribute type 1 2 or 3.
- * \w means this was attribute type 4.
- * anything else we ignore and re-loop. End of tag and
- * invalid stuff will be caught by our checks at the beginning
- * of the loop.
- */
- if ($char == "="){
- $pos++;
- $pos = sq_skipspace($body, $pos);
+ case '/':
/**
- * Here are 3 possibilities:
- * "'" attribute type 1
- * '"' attribute type 2
- * everything else is the content of tag type 3
+ * This is an xhtml-style tag with a closing / at the
+ * end, like so: <img src="blah"/>. Check if it's followed
+ * by the closing bracket. If not, then this tag is invalid
*/
- $quot = substr($body, $pos, 1);
- if ($quot == "'"){
- $regary = sq_findnxreg($body, $pos+1, "\'");
- if ($regary == false){
- return Array(false, false, false, $lt, strlen($body));
- }
- list($pos, $attval, $match) = $regary;
+ if (substr($body, $pos, 2) == "/>"){
$pos++;
- $attary{$attname} = "'" . $attval . "'";
- } else if ($quot == '"'){
- $regary = sq_findnxreg($body, $pos+1, '\"');
- if ($regary == false){
- return Array(false, false, false, $lt, strlen($body));
- }
- list($pos, $attval, $match) = $regary;
- $pos++;
- $attary{$attname} = '"' . $attval . '"';
+ $tagtype = 3;
} else {
+ $gt = sq_findnxstr($body, $pos, ">");
+ $retary = Array(false, false, false, $lt, $gt);
+ return $retary;
+ }
+ case '>':
+ $attary{$attname} = '"yes"';
+ return Array($tagname, $attary, $tagtype, $lt, $pos);
+ break;
+ default:
+ /**
+ * Skip whitespace and see what we arrive at.
+ */
+ $pos = sq_skipspace($body, $pos);
+ $char = substr($body, $pos, 1);
+ /**
+ * Two things are valid here:
+ * '=' means this is attribute type 1 2 or 3.
+ * \w means this was attribute type 4.
+ * anything else we ignore and re-loop. End of tag and
+ * invalid stuff will be caught by our checks at the beginning
+ * of the loop.
+ */
+ if ($char == "="){
+ $pos++;
+ $pos = sq_skipspace($body, $pos);
/**
- * These are hateful. Look for \s, or >.
+ * Here are 3 possibilities:
+ * "'" attribute type 1
+ * '"' attribute type 2
+ * everything else is the content of tag type 3
*/
- $regary = sq_findnxreg($body, $pos, "[\s>]");
- if ($regary == false){
- return Array(false, false, false, $lt, strlen($body));
+ $quot = substr($body, $pos, 1);
+ if ($quot == "'"){
+ $regary = sq_findnxreg($body, $pos+1, "\'");
+ if ($regary == false){
+ return Array(false, false, false, $lt, strlen($body));
+ }
+ list($pos, $attval, $match) = $regary;
+ $pos++;
+ $attary{$attname} = "'" . $attval . "'";
+ } else if ($quot == '"'){
+ $regary = sq_findnxreg($body, $pos+1, '\"');
+ if ($regary == false){
+ return Array(false, false, false, $lt, strlen($body));
+ }
+ list($pos, $attval, $match) = $regary;
+ $pos++;
+ $attary{$attname} = '"' . $attval . '"';
+ } else {
+ /**
+ * These are hateful. Look for \s, or >.
+ */
+ $regary = sq_findnxreg($body, $pos, "[\s>]");
+ if ($regary == false){
+ return Array(false, false, false, $lt, strlen($body));
+ }
+ list($pos, $attval, $match) = $regary;
+ /**
+ * If it's ">" it will be caught at the top.
+ */
+ $attval = preg_replace("/\"/s", """, $attval);
+ $attary{$attname} = '"' . $attval . '"';
}
- list($pos, $attval, $match) = $regary;
+ } else if (preg_match("|[\w/>]|", $char)) {
/**
- * If it's ">" it will be caught at the top.
+ * That was attribute type 4.
*/
- $attval = preg_replace("/\"/s", """, $attval);
- $attary{$attname} = '"' . $attval . '"';
+ $attary{$attname} = '"yes"';
+ } else {
+ /**
+ * An illegal character. Find next '>' and return.
+ */
+ $gt = sq_findnxstr($body, $pos, ">");
+ return Array(false, false, false, $lt, $gt);
}
- } else if (preg_match("|[\w/>]|", $char)) {
- /**
- * That was attribute type 4.
- */
- $attary{$attname} = '"yes"';
- } else {
- /**
- * An illegal character. Find next '>' and return.
- */
- $gt = sq_findnxstr($body, $pos, ">");
- return Array(false, false, false, $lt, $gt);
- }
+ break;
}
}
/**
* @return Translated value.
*/
function sq_deent($attvalue){
- $me="sq_deent";
+ $me = 'sq_deent';
/**
* See if we have to run the checks first. All entities must start
* with "&".
$add_attr_to_tag,
$message,
$id,
- $mailbox
+ $mailbox
){
- $me = "sq_fixatts";
+ $me = 'sq_fixatts';
while (list($attname, $attvalue) = each($attary)){
/**
* See if this attribute should be removed.
*/
function sq_fixstyle($message, $id, $content){
global $view_unsafe_images;
- $me = "sq_fixstyle";
+ $me = 'sq_fixstyle';
/**
* First look for general BODY style declaration, which would be
* like so:
* and change it to .bodyclass so we can just assign it to a <div>
*/
$content = preg_replace("|body(\s*\{.*?\})|si", ".bodyclass\\1", $content);
- $secremoveimg = "../images/" . _("sec_remove_eng.png");
+ $secremoveimg = '../images/' . _("sec_remove_eng.png");
/**
* Fix url('blah') declarations.
*/
* in IE.
*/
$match = Array('/expression/si',
- '/behaviou*r/si',
- '/binding/si');
+ '/behaviou*r/si',
+ '/binding/si');
$replace = Array('idiocy', 'idiocy', 'idiocy');
$content = preg_replace($match, $replace, $content);
return $content;
$quotchar = substr($cidurl, 0, 1);
$cidurl = str_replace($quotchar, "", $cidurl);
$cidurl = substr(trim($cidurl), 4);
- $httpurl = $quotchar . "../src/download.php?absolute_dl=true&" .
- "passed_id=$id&mailbox=" . urlencode($mailbox) .
- "&passed_ent_id=" . find_ent_id($cidurl, $message) . $quotchar;
+ $linkurl = find_ent_id($cidurl, $message);
+ /* in case of non-save cid links $httpurl should be replaced by a sort of
+ unsave link image */
+ $httpurl = '';
+ if ($linkurl) {
+ $httpurl = $quotchar . '../src/download.php?absolute_dl=true&' .
+ "passed_id=$id&mailbox=" . urlencode($mailbox) .
+ '&ent_id=' . $linkurl . $quotchar;
+ }
return $httpurl;
}
* @return a modified array of attributes to be set for <div>
*/
function sq_body2div($attary){
- $me = "sq_body2div";
- $divattary = Array("class"=>"'bodyclass'");
- $bgcolor="#ffffff";
- $text="#000000";
- $styledef="";
+ $me = 'sq_body2div';
+ $divattary = Array('class' => "'bodyclass'");
+ $bgcolor = '#ffffff';
+ $text = '#000000';
+ $styledef = '';
if (is_array($attary) && sizeof($attary) > 0){
foreach ($attary as $attname=>$attvalue){
$quotchar = substr($attvalue, 0, 1);
$attvalue = str_replace($quotchar, "", $attvalue);
switch ($attname){
- case "background":
- $styledef .= "background-image: url('$attvalue'); ";
- break;
- case "bgcolor":
- $styledef .= "background-color: $attvalue; ";
- break;
- case "text":
- $styledef .= "color: $attvalue; ";
+ case 'background':
+ $styledef .= "background-image: url('$attvalue'); ";
+ break;
+ case 'bgcolor':
+ $styledef .= "background-color: $attvalue; ";
+ break;
+ case 'text':
+ $styledef .= "color: $attvalue; ";
+ break;
}
}
if (strlen($styledef) > 0){
$add_attr_to_tag,
$message,
$id,
- $mailbox
+ $mailbox
){
- $me = "sq_sanitize";
+ $me = 'sq_sanitize';
/**
* Normalize rm_tags and rm_tags_with_content.
*/
}
if ($skip_content == false){
$trusted .= $free_content;
- } else {
}
if ($tagname != FALSE){
if ($tagtype == 2){
$tagname = false;
}
}
- } else {
}
}
} else {
$add_attr_to_tag,
$message,
$id,
- $mailbox
+ $mailbox
);
}
/**
}
}
}
- } else {
}
}
if ($tagname != false && $skip_content == false){
$trusted .= sq_tagprint($tagname, $attary, $tagtype);
}
- } else {
}
$curpos = $gt+1;
}
*/
function magicHTML($body, $id, $message, $mailbox = 'INBOX'){
global $attachment_common_show_images, $view_unsafe_images,
- $has_unsafe_images;
+ $has_unsafe_images;
/**
* Don't display attached images in HTML mode.
*/
"html",
"head",
"base",
- "link"
+ "link",
+ "frame",
+ "iframe"
);
$rm_tags_with_content = Array(
Array(
"/target/si",
"/^on.*/si",
- "/^dynsrc/si",
- "/^data.*/si"
+ "/^dynsrc/si",
+ "/^data.*/si"
)
);
Array(
"|^([\'\"])\s*\.\./.*([\'\"])|si",
"/^([\'\"])\s*\S+script\s*:.*([\'\"])/si",
- "/^([\'\"])\s*mocha\s*:*.*([\'\"])/si",
- "/^([\'\"])\s*about\s*:.*([\'\"])/si"
+ "/^([\'\"])\s*mocha\s*:*.*([\'\"])/si",
+ "/^([\'\"])\s*about\s*:.*([\'\"])/si"
),
Array(
"\\1$secremoveimg\\2",
"\\1$secremoveimg\\2",
- "\\1$secremoveimg\\2",
- "\\1$secremoveimg\\2"
+ "\\1$secremoveimg\\2",
+ "\\1$secremoveimg\\2"
)
),
"/^href|action/i" =>
Array(
"|^([\'\"])\s*\.\./.*([\'\"])|si",
"/^([\'\"])\s*\S+script\s*:.*([\'\"])/si",
- "/^([\'\"])\s*mocha\s*:*.*([\'\"])/si",
- "/^([\'\"])\s*about\s*:.*([\'\"])/si"
+ "/^([\'\"])\s*mocha\s*:*.*([\'\"])/si",
+ "/^([\'\"])\s*about\s*:.*([\'\"])/si"
),
Array(
"\\1#\\2",
"\\1#\\2",
- "\\1#\\2",
- "\\1#\\2"
+ "\\1#\\2",
+ "\\1#\\2"
)
),
"/^style/si" =>
Array(
Array(
"/expression/si",
- "/binding/si",
- "/behaviou*r/si",
+ "/binding/si",
+ "/behaviou*r/si",
"|url\(([\'\"])\s*\.\./.*([\'\"])\)|si",
"/url\(([\'\"])\s*\S+script\s*:.*([\'\"])\)/si",
- "/url\(([\'\"])\s*mocha\s*:.*([\'\"])\)/si",
- "/url\(([\'\"])\s*about\s*:.*([\'\"])\)/si"
+ "/url\(([\'\"])\s*mocha\s*:.*([\'\"])\)/si",
+ "/url\(([\'\"])\s*about\s*:.*([\'\"])\)/si"
),
Array(
"idiocy",
- "idiocy",
- "idiocy",
+ "idiocy",
+ "idiocy",
+ "url(\\1#\\2)",
"url(\\1#\\2)",
"url(\\1#\\2)",
- "url(\\1#\\2)",
- "url(\\1#\\2)"
+ "url(\\1#\\2)"
)
)
)
$add_attr_to_tag,
$message,
$id,
- $mailbox
+ $mailbox
);
if (preg_match("|$secremoveimg|si", $trusted)){
$has_unsafe_images = true;
projects / squirrelmail.git / blobdiff