PHP код:
$get = file_get_contents($url);
if($get == ''){die('Не получил запрос get');}
file_put_contents("get.txt", $get);
$line = count(file('get.txt'));
$l = explode("\n", $get);
$data = date('Y-m-d H:i:s');
echo "DATA".$data;
for($i=0; $i<=$line; $i++){
$s = explode(";", $l[$i]);
$p = $s[2]/100;
$query = mysql_query("SELECT * FROM items WHERE classid='$s[0]'");
while($arr = mysql_fetch_array($query)){
$classid = $arr['classid'];
if($classid != ''){
mysql_query("UPDATE items SET price='$p', updated_at='$data' WHERE classid='$classid'");
}else{
mysql_query("INSERT INTO items VALUES ('', '', '', '$s[0]', '', '$p', '$data', '$data')");
}
}