/**
* This function converts cid: url's into the ones that can be viewed in
* the browser.
*
* @param $message the message object
* @param $id the message id
* @param $cidurl the cid: url.
* @param $mailbox the message mailbox
* @return a string with a http-friendly url
*/
function sq_cid2http($message, $id, $cidurl, $mailbox)
{
/**
* Get rid of quotes.
*/
$quotchar = substr($cidurl, 0, 1);
if ($quotchar == '"' || $quotchar == "'") {
$cidurl = str_replace($quotchar, "", $cidurl);
} else {
$quotchar = '';
}
$cidurl = substr(trim($cidurl), 4);
$match_str = '/\\{.*?\\}\\//';
$str_rep = '';
$cidurl = preg_replace($match_str, $str_rep, $cidurl);
$linkurl = find_ent_id($cidurl, $message);
/* in case of non-safe cid links $httpurl should be replaced by a sort of
unsafe link image */
$httpurl = '';
/**
* This is part of a fix for Outlook Express 6.x generating
* cid URLs without creating content-id headers. These images are
* not part of the multipart/related html mail. The html contains
* <img src="cid:{some_id}/image_filename.ext"> references to
* attached images with as goal to render them inline although
* the attachment disposition property is not inline.
*/
if (empty($linkurl)) {
if (preg_match('/{.*}\\//', $cidurl)) {
$cidurl = preg_replace('/{.*}\\//', '', $cidurl);
if (!empty($cidurl)) {
$linkurl = find_ent_id($cidurl, $message);
}
}
}
if (!empty($linkurl)) {
$httpurl = $quotchar . SM_PATH . 'src/download.php?absolute_dl=true&' . "passed_id={$id}&mailbox=" . urlencode($mailbox) . '&ent_id=' . $linkurl . $quotchar;
} else {
/**
* If we couldn't generate a proper img url, drop in a blank image
* instead of sending back empty, otherwise it causes unusual behaviour
*/
$httpurl = $quotchar . SM_PATH . 'images/blank.png' . $quotchar;
}
return $httpurl;
}
/**
* This function converts cid: url's into the ones that can be viewed in
* the browser.
*
* @param $message the message object
* @param $id the message id
* @param $cidurl the cid: url.
* @param $mailbox the message mailbox
* @return a string with a http-friendly url
*/
function sq_cid2http($message, $id, $cidurl, $mailbox)
{
/**
* Get rid of quotes.
*/
$quotchar = substr($cidurl, 0, 1);
if ($quotchar == '"' || $quotchar == "'") {
$cidurl = str_replace($quotchar, "", $cidurl);
} else {
$quotchar = '';
}
$cidurl = substr(trim($cidurl), 4);
$linkurl = find_ent_id($cidurl, $message);
/* in case of non-save cid links $httpurl should be replaced by a sort of
unsave link image */
$httpurl = '';
if ($linkurl) {
$httpurl = $quotchar . SM_PATH . 'src/download.php?absolute_dl=true&' . "passed_id={$id}&mailbox=" . urlencode($mailbox) . '&ent_id=' . $linkurl . $quotchar;
}
return $httpurl;
}
