id = $_id;
$this->pj = array();
$this->_header();
if ($body = $banana->nntp->body($_id)) {
$this->body = join("\n", $body);
} else {
return ($this = null);
}
if (isset($this->headers['content-transfer-encoding'])) {
if (preg_match("/base64/", $this->headers['content-transfer-encoding'])) {
$this->body = base64_decode($this->body);
} elseif (preg_match("/quoted-printable/", $this->headers['content-transfer-encoding'])) {
$this->body = quoted_printable_decode($this->body);
}
}
if (preg_match("@multipart/([^;]+);@", $this->headers['content-type'], $mpart_type)) {
preg_match("/boundary=\"?([^ \"]+)\"?/", $this->headers['content-type'], $mpart_boundary);
$this->split_multipart($mpart_type[1], $mpart_boundary[1]);
}
if (preg_match('!charset=([^;]*)\s*(;|$)!', $this->headers['content-type'], $matches)) {
$this->body = iconv($matches[1], 'utf-8', $this->body);
} else {
$this->body = utf8_encode($this->body);
}
}
/** split multipart messages
* @param $type STRING multipart type description
* @param $boundary STRING multipart boundary identification string
*/
function split_multipart($type, $boundary)
{
global $banana;
$parts = preg_split("/\n--$boundary(--|\n)/", $this->body);
foreach ($parts as $part) {
$part = $this->get_part($part);
$local_header = $part['headers'];
$local_body = $part['body'];
if (isset($local_header['content-disposition']) && preg_match("/attachment/", $local_header['content-disposition'])) {
$this->add_attachment($part);
} else if (isset($local_header['content-type']) && preg_match("@text/@", $local_header['content-type'])) {
$this->body = $local_body;
foreach ($banana->parse_hdr as $hdr) {
if (isset($local_header[$hdr])) {
$this->headers[$hdr] = $local_header[$hdr];
}
}
}
}
}
/** extract new headers from the part
* @param $part STRING part of a multipart message
*/
function get_part($part) {
global $banana;
$lines = split("\n", $part);
while (count($lines)) {
$line = array_shift($lines);
if ($line != "") {
list($hdr, $val) = split(":[ \t\r]*", $line, 2);
$hdr = strtolower($hdr);
if (in_array($hdr, $banana->parse_hdr)) {
$local_headers[$hdr] = $val;
}
} else {
break;
}
}
# echo join("\n", $lines)."
------------------------------------
";
return Array('headers' => $local_headers, 'body' => join("\n", $lines));
}
function add_attachment($part) {
$local_header = $part['headers'];
$local_body = $part['body'];
if (!isset($local_header['content-transfer-encoding'])) {
return;
}
if (isset($local_header['content-disposition'])) {
if (preg_match("/attachment/", $local_header['content-disposition'])) {
preg_match("/filename=\"?([^\"]+)\"?/", $local_header['content-disposition'], $filename);
$filename = $filename[1];
}
}
if (!isset($filename)) {
$filename = "attachment".count($pj);
}
if (isset($local_header['content-type'])) {
if (preg_match("/^\\s*([^ ;]+);/", $local_header['content-type'], $mimetype)) {
$mimetype = $mimetype[1];
}
}
if (!isset($mimetype)) {
return;
}
array_push($this->pj, Array('MIME' => $mimetype,
'filename' => $filename,
'encoding' => strtolower($local_header['content-transfer-encoding']),
'data' => $local_body));
}
/** decode an attachment
* @param pjid INT id of the attachment to decode
* @param action BOOL action to execute : true=view, false=download
*/
function get_attachment($pjid, $action = false) {
if ($pjid >= count($this->pj)) {
return false;
} else {
$file = $this->pj[$pjid];
header('Content-Type: '.$file['MIME']);
if (!$action) {
header('Content-Disposition: attachment; filename="'.$file['filename'].'"');
}
if ($file['encoding'] == 'base64') {
echo base64_decode($file['data']);
} else {
header('Content-Transfer-Encoding: '.$file['encoding']);
echo $file['data'];
}
return true;
}
}
function _header()
{
global $banana;
$hdrs = $banana->nntp->head($this->id);
if (!$hdrs) {
$this = null;
return false;
}
// parse headers
foreach ($hdrs as $line) {
if (preg_match("/^[\t\r ]+/", $line)) {
$line = ($hdr=="X-Face"?"":" ").ltrim($line);
if (in_array($hdr, $banana->parse_hdr)) {
$this->headers[$hdr] .= $line;
}
} else {
list($hdr, $val) = split(":[ \t\r]*", $line, 2);
$hdr = strtolower($hdr);
if (in_array($hdr, $banana->parse_hdr)) {
$this->headers[$hdr] = $val;
}
}
}
// decode headers
foreach ($banana->hdecode as $hdr) {
if (isset($this->headers[$hdr])) {
$this->headers[$hdr] = headerDecode($this->headers[$hdr]);
}
}
$this->name = $this->headers['from'];
$this->name = preg_replace('/<[^ ]*>/', '', $this->name);
$this->name = trim($this->name);
}
function checkcancel()
{
if (function_exists('hook_checkcancel')) {
return hook_checkcancel($this->headers);
}
return ($this->headers['from'] == $_SESSION['name']." <".$_SESSION['mail'].">");
}
function to_html()
{
global $banana;
$res = '
'._b_('En-têtes').' | |
---|---|
'.header_translate($hdr)." | $res2 |
'._b_('Corps').' | |
'.formatbody($this->body).' | |
'._b_('Pièces jointes').' | |
';
$i = 0;
foreach ($this->pj as $file) {
$res .= $file['filename'].' ('.$file['MIME'].') : ';
$res .= 'télécharger';
if (preg_match("@(image|text)/@", $file['MIME'])) {
$res .= ' . aperçu';
}
$res .= ' '; $i++; } $res .= ' | |
'._b_('apercu').' | |
'.$banana->spool->to_html($ndx-$banana->tbefore, $ndx+$banana->tafter, $ndx).' |