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function sendHeader($num,$rtarr=NULL){
$sapi = php_sapi_name();
$header_a = array(
'200' => 'OK',
'206' => 'Partial Content',
'304' => 'Not Modified',
'404' => '404 Not Found',
'416' => 'Requested Range Not Satisfiable',
);
if ($header_a[$num]){
if ($sapi=='cgi' || $sapi=='cgi-fcgi') {
$headermsg = "Status: $num ".$header_a[$num];
} else {
$headermsg = "HTTP/1.1: $num ".$header_a[$num];
}
if (empty($rtarr)){
ob_end_clean();
header($headermsg);exit;
} else {
return $headermsg;
}
}
return '';
}