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<?php
/**
* Command line learn driver
* @version 2.0
* @author Philip Weir
* Patched by Julien Vehent to support DSPAM
* Enhanced support for DSPAM by Stevan Bajic <stevan@bajic.ch>
*/
class markasjunk2_cmd_learn
{
public function spam($uids)
{
$this->_do_salearn($uids, true);
}
public function ham($uids)
{
$this->_do_salearn($uids, false);
}
private function _do_salearn($uids, $spam)
{
$rcmail = rcube::get_instance();
$temp_dir = realpath($rcmail->config->get('temp_dir'));
if ($spam)
$command = $rcmail->config->get('markasjunk2_spam_cmd');
else
$command = $rcmail->config->get('markasjunk2_ham_cmd');
if (!$command)
return;
$command = str_replace('%u', $_SESSION['username'], $command);
$command = str_replace('%l', $rcmail->user->get_username('local'), $command);
$command = str_replace('%d', $rcmail->user->get_username('domain'), $command);
if (preg_match('/%i/', $command)) {
$identity_arr = $rcmail->user->get_identity();
$command = str_replace('%i', $identity_arr['email'], $command);
}
foreach (explode(",", $uids) as $uid) {
// get DSPAM signature from header (if %xds macro is used)
if (preg_match('/%xds/', $command)) {
if (preg_match('/^X\-DSPAM\-Signature:\s+((\d+,)?([a-f\d]+))\s*$/im', $rcmail->storage->get_raw_headers($uid), $dspam_signature))
$tmp_command = str_replace('%xds', $dspam_signature[1], $command);
else
continue; // no DSPAM signature found in headers -> continue with next uid/message
}
if (preg_match('/%f/', $command)) {
$tmpfname = tempnam($temp_dir, 'rcmSALearn');
file_put_contents($tmpfname, $rcmail->storage->get_raw_body($uid));
$tmp_command = str_replace('%f', $tmpfname, $command);
}
exec($tmp_command, $output);
if ($rcmail->config->get('markasjunk2_debug')) {
rcube::write_log('markasjunk2', $tmp_command);
rcube::write_log('markasjunk2', $output);
}
if (preg_match('/%f/', $command))
unlink($tmpfname);
$output = '';
}
}
}
?>
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