if (!is_object($msg)) {
global $color, $mailbox;
- /* removed urldecode because $_GET is auto urldecoded ??? */
displayPageHeader( $color, $mailbox );
$errormessage = _("SquirrelMail could not decode the bodystructure of the message");
$errormessage .= '<br />'._("The bodystructure provided by your IMAP server:").'<br /><br />';
$errormessage .= '<pre>' . htmlspecialchars($read) . '</pre>';
- plain_error_message( $errormessage, $color );
+ plain_error_message( $errormessage );
echo '</body></html>';
exit;
}
if (count($flags)) {
foreach ($flags as $flag) {
+//FIXME: please document why it is we have to check the first char of the flag but we then go ahead and do a full string comparison anyway. Is this a speed enhancement? If not, let's keep it simple and just compare the full string and forget the switch block.
$char = strtoupper($flag{1});
switch ($char) {
case 'S':
// }
} else if (ereg('"([^"]*)"', $topline, $regs)) {
$ret = $regs[1];
+ } else if ((stristr($topline, 'nil') !== false) && (empty($wholemessage))) {
+ $ret = $wholemessage;
} else {
global $where, $what, $mailbox, $passed_id, $startMessage;
$par = 'mailbox=' . urlencode($mailbox) . '&passed_id=' . $passed_id;
$show_html_default, $sort, $has_unsafe_images, $passed_ent_id,
$use_iframe, $iframe_height, $download_and_unsafe_link,
$download_href, $unsafe_image_toggle_href, $unsafe_image_toggle_text,
- $oTemplate;
-
- $nbsp = $oTemplate->fetch('non_breaking_space.tpl');
+ $oTemplate, $nbsp;
// workaround for not updated config.php
if (! isset($use_iframe)) $use_iframe = false;
- if( !sqgetGlobalVar('view_unsafe_images', $view_unsafe_images, SQ_GET) ) {
- $view_unsafe_images = false;
- }
+ // If there's no "view_unsafe_images" variable in the URL, turn unsafe
+ // images off by default.
+ sqgetGlobalVar('view_unsafe_images', $view_unsafe_images, SQ_GET, FALSE);
$body = '';
$urlmailbox = urlencode($mailbox);
global $oTemplate;
$oTemplate->assign('iframe_url', $iframeurl);
+ $oTemplate->assign('iframe_height', $iframe_height);
$oTemplate->assign('html_body', $html_body);
$body = $oTemplate->fetch('read_html_iframe.tpl');
return $body;
}
+ /*
+ * Previously the links for downloading and unsafe images were printed
+ * under the mail. By putting the links in a global variable we can
+ * print it in the toolbar where it belongs. Since the original code was
+ * in this place it's left here. It might be possible to move it to some
+ * other place if that makes sense. The possibility to do so has not
+ * been evaluated yet.
+ */
+
+ // Initialize the global variable to an empty string.
+ // FIXME: To have $download_and_unsafe_link as a global variable might not be needed since the use of separate variables ($download_href, $unsafe_image_toggle_href, and $unsafe_image_toggle_text) for the templates was introduced.
$download_and_unsafe_link = '';
+ // Prepare and build a link for downloading the mail.
$link = 'passed_id=' . $id . '&ent_id='.$ent_num.
'&mailbox=' . $urlmailbox .'&sort=' . $sort .
'&startMessage=' . $startMessage . '&show_more=0';
$link .= '&passed_ent_id='.$passed_ent_id;
}
$download_href = SM_PATH . 'src/download.php?absolute_dl=true&' . $link;
+
+ // Always add the link for downloading the mail as a file to the global
+ // variable.
$download_and_unsafe_link .= "$nbsp|$nbsp"
. create_hyperlink($download_href, _("Download this as a file"));
+
+ // Find out the right text to use in the link depending on the
+ // circumstances. If the unsafe images are displayed the link should
+ // hide them, if they aren't displayed the link should only appear if
+ // the mail really contains unsafe images.
if ($view_unsafe_images) {
$text = _("Hide Unsafe Images");
} else {
$text = '';
}
}
+
+ // Only create a link for unsafe images if there's need for one. If so:
+ // add it to the global variable.
if($text != '') {
$unsafe_image_toggle_href = SM_PATH . 'src/read_body.php?'.$link;
$unsafe_image_toggle_text = $text;
* for a more generic type. Finally, a hook for ALL attachment
* types is run as well.
*/
+ // First remember the default link.
+ $defaultlink_orig = $defaultlink;
+
/* The API for this hook has changed as of 1.5.2 so that all plugin
arguments are passed in an array instead of each their own plugin
argument, and arguments are passed by reference, so instead of
returning any changes, changes should simply be made to the original
arguments themselves. */
- do_hook("attachment $type0/$type1", $temp=array(&$links,
- &$startMessage, &$id, &$urlMailbox, &$ent, &$defaultlink,
- &$display_filename, &$where, &$what));
- if(count($links) <= 1) {
+ $temp = array(&$links, &$startMessage, &$id, &$urlMailbox, &$ent,
+ &$defaultlink, &$display_filename, &$where, &$what);
+ do_hook("attachment $type0/$type1", $temp);
+ if(count($links) <= 1 && $defaultlink == $defaultlink_orig) {
/* The API for this hook has changed as of 1.5.2 so that all plugin
arguments are passed in an array instead of each their own plugin
argument, and arguments are passed by reference, so instead of
returning any changes, changes should simply be made to the original
arguments themselves. */
- do_hook("attachment $type0/*", $temp=array(&$links,
- &$startMessage, &$id, &$urlMailbox, &$ent, &$defaultlink,
- &$display_filename, &$where, &$what));
+ $temp = array(&$links, &$startMessage, &$id, &$urlMailbox, &$ent,
+ &$defaultlink, &$display_filename, &$where, &$what);
+ do_hook("attachment $type0/*", $temp);
}
/* The API for this hook has changed as of 1.5.2 so that all plugin
arguments are passed in an array instead of each their own plugin
argument, and arguments are passed by reference, so instead of
returning any changes, changes should simply be made to the original
arguments themselves. */
- do_hook("attachment */*", $temp=array(&$links,
- &$startMessage, &$id, &$urlMailbox, &$ent, &$defaultlink,
- &$display_filename, &$where, &$what));
+ $temp = array(&$links, &$startMessage, &$id, &$urlMailbox, &$ent,
+ &$defaultlink, &$display_filename, &$where, &$what);
+ // Do not let a generic plugin change the default link if a more
+ // specialized one already did it...
+ if ($defaultlink != $defaultlink_orig) {
+ $dummy = '';
+ $temp[5] = &$dummy;
+ }
+ do_hook("attachment */*", $temp);
$this_attachment = array();
$this_attachment['Name'] = decodeHeader($display_filename);
/**
* Decodes headers
*
- * This functions decode strings that is encoded according to
+ * This function decodes strings that are encoded according to
* RFC1522 (MIME Part Two: Message Header Extensions for Non-ASCII Text).
* Patched by Christian Schmidt <christian@ostenfeld.dk> 23/03/2002
*
* @param string $string header string that has to be made readable
* @param boolean $utfencode change message in order to be readable on user's charset. defaults to true
- * @param boolean $htmlsave preserve spaces and sanitize html special characters. defaults to true
+ * @param boolean $htmlsafe preserve spaces and sanitize html special characters. defaults to true
* @param boolean $decide decide if string can be utfencoded. defaults to false
* @return string decoded header string
*/
-function decodeHeader ($string, $utfencode=true,$htmlsave=true,$decide=false) {
+function decodeHeader ($string, $utfencode=true,$htmlsafe=true,$decide=false) {
global $languages, $squirrelmail_language,$default_charset;
if (is_array($string)) {
$string = implode("\n", $string);
while ($match = preg_match('/^(.*)=\?([^?]*)\?(Q|B)\?([^?]*)\?=(.*)$/Ui',$chunk,$res)) {
/* if the last chunk isn't an encoded string then put back the space, otherwise don't */
if ($iLastMatch !== $j) {
- if ($htmlsave) {
+ if ($htmlsafe) {
$ret .= ' ';
} else {
$ret .= ' ';
}
$iLastMatch = $i;
$j = $i;
- if ($htmlsave) {
+ if ($htmlsafe) {
$ret .= htmlspecialchars($res[1]);
} else {
$ret .= $res[1];
/* convert string to different charset,
* if functions asks for it (usually in compose)
*/
- $ret .= charset_convert($res[2],$replace,$default_charset,$htmlsave);
+ $ret .= charset_convert($res[2],$replace,$default_charset,$htmlsafe);
} else {
// convert string to html codes in order to display it
$ret .= charset_decode($res[2],$replace);
}
} else {
- if ($htmlsave) {
+ if ($htmlsafe) {
$replace = htmlspecialchars($replace);
}
$ret.= $replace;
/* convert string to different charset,
* if functions asks for it (usually in compose)
*/
- $replace = charset_convert($res[2], $replace,$default_charset,$htmlsave);
+ $replace = charset_convert($res[2], $replace,$default_charset,$htmlsafe);
} else {
// convert string to html codes in order to display it
$replace = charset_decode($res[2], $replace);
}
} else {
- if ($htmlsave) {
+ if ($htmlsafe) {
$replace = htmlspecialchars($replace);
}
}
$encoded = true;
}
if (!$encoded) {
- if ($htmlsave) {
+ if ($htmlsafe) {
$ret .= ' ';
} else {
$ret .= ' ';
}
}
- if (!$encoded && $htmlsave) {
+ if (!$encoded && $htmlsafe) {
$ret .= htmlspecialchars($chunk);
} else {
$ret .= $chunk;
}
/* remove the first added space */
if ($ret) {
- if ($htmlsave) {
+ if ($htmlsafe) {
$ret = substr($ret,5);
} else {
$ret = substr($ret,1);
$attvalue = trim(substr($attvalue,1,-1));
}
- if( !sqgetGlobalVar('view_unsafe_images', $view_unsafe_images, SQ_GET) ) {
- $view_unsafe_images = false;
- }
+ // If there's no "view_unsafe_images" variable in the URL, turn unsafe
+ // images off by default.
+ sqgetGlobalVar('view_unsafe_images', $view_unsafe_images, SQ_GET, FALSE);
+
$secremoveimg = '../images/' . _("sec_remove_eng.png");
/**
$aUrl = parse_url($attvalue);
if (isset($aUrl['scheme'])) {
switch(strtolower($aUrl['scheme'])) {
+ case 'mailto':
case 'http':
case 'https':
case 'ftp':
* @return a string with edited content.
*/
function sq_fixstyle($body, $pos, $message, $id, $mailbox){
- global $view_unsafe_images;
$me = 'sq_fixstyle';
// workaround for </style> in between comments
$iCurrentPos = $pos;
$char = $body{$i};
switch ($char) {
case '<':
- $sToken .= $char;
+ $sToken = $char;
break;
case '/':
if ($sToken == '<') {
/**
- * First look for general BODY style declaration, which would be
- * like so:
- * body {background: blah-blah}
- * and change it to .bodyclass so we can just assign it to a <div>
- */
+ * First look for general BODY style declaration, which would be
+ * like so:
+ * body {background: blah-blah}
+
* 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");
/**
$content = str_replace($aValue,$aReplace,$content);
}
- /**
- * Remove any backslashes, entities, and extraneous whitespace.
- */
+ /**
+ * Remove any backslashes, entities, and extraneous whitespace.
+ */
$contentTemp = $content;
sq_defang($contentTemp);
sq_unspace($contentTemp);
$cidurl = preg_replace($match_str, $str_rep, $cidurl);
$linkurl = find_ent_id($cidurl, $message);
- /* in case of non-save cid links $httpurl should be replaced by a sort of
- unsave link image */
+ /* in case of non-safe cid links $httpurl should be replaced by a sort of
+ unsafe link image */
$httpurl = '';
/**
)
)
);
- if( !sqgetGlobalVar('view_unsafe_images', $view_unsafe_images, SQ_GET) ) {
- $view_unsafe_images = false;
- }
+
+ // If there's no "view_unsafe_images" variable in the URL, turn unsafe
+ // images off by default.
+ sqgetGlobalVar('view_unsafe_images', $view_unsafe_images, SQ_GET, FALSE);
+
if (!$view_unsafe_images){
/**
* Remove any references to http/https if view_unsafe_images set
projects / squirrelmail.git / blobdiff