if ($afname && is_uploaded_file($aftmp)) {
// it's a file upload, so read it
$fp = @fopen($aftmp, 'r');
if ($fp === false) die ('Uploaded file could not be opened.');
$add = fread($fp, filesize ($aftmp)); // just replace existing add value
}
if ($add == '') $err = 'No addresses specified.';
if (!$err) {
$f = openfile($cfg['listfile']); // open list
$existing = array();
$succ = array();
$fail = array(); $done = false; $i = 0;
while ($item = readitem($f)) $existing[$item['addr']] = true; // read existing addresses
if (!$parse) {
// we're doing CSV-style parsing
$adds = explode($sep, $add); // split into addresses
foreach ($adds as $email) {
$email = fixemail($email);
if ($email == '') continue;
// check address is not already in list
if (isset($existing[$email])) {
$fail[$i]['addr'] = htmlspecialchars($email);
$fail[$i]['reason'] = 'Already in list';
}
// check each address is correct
elseif (!preg_match('#^([a-z0-9\-_.]+?)@([\w\-]+\.([\w\-\.]+\.)?[\w]+[^\".,?! ])$#i', $email)) {
$fail[$i]['addr'] = htmlspecialchars($email);
$fail[$i]['reason'] = 'Invalid';
}
if (!isset($err)) {
// create temp file for resume data
if ($cfg['enableresume'] && $cfg['savemail']) {
if ($_POST['resume']) {
$fr = @fopen($cfg['savemailto'].'/tmp_'.substr($_POST['resume'],4), 'wb');
}
else {
$fr = @fopen($cfg['savemailto'].'/tmp_'.$mfile.'.txt', 'wb');
}
if ($fr === false) $err = 'Could not create or open temp file. Check directory permissions.';
}
if (!isset($err)) {
// WE'RE READY TO SEND!!!
$cnt = 0;
while ($item = readitem($f)) {
// pause if we're on a multiple of the pause interval
if ($cfg['pauseinterval'] > 0 && $cnt%(int)$cfg['pauseinterval'] == 0 && $cnt != 0) {
sleep((int)$cfg['pausetime']);
}
// fetch addresses and send
if (@mail($item['addr'], $subj, $body, $headers)) $succ++;
else $fail++;
$cnt++;
// update the temp file with resume info
if ($cfg['enableresume'] && $cfg['savemail']) {
rewind($fr);
fwrite($fr, $item['id']."\r\n");
}
}
}