PHP Indonesia - Facebook: mau tanya. apa maksut script anti_injection di baw...

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mau tanya. apa maksut script anti_injection di baw... Sep 10th 2013, 14:57, by Ari Candra Setiawan Ari Candra Setiawan 2:57pm Sep 10 mau tanya. apa maksut script anti_injection di bawah ini? <?php function anti_injection($data){ $filter = mysql_real_escape_string(stripslashes(strip_tags(htmlspecialchars($data,ENT_QUOTES)))); return $filter; } $user=anti_injection($_POST[user]); $pass=anti_injection($_POST[pass]); $a=mysql_query("select * from pengguna where username='$user' and password=md5('$pass')"); $b=mysql_fetch_array($a); $c=mysql_num_rows($a); if($c>0){ session_start(); $_SESSION[user_name]=$user; $_SESSION[user_password]=$pass; $_SESSION[full_name]=$b[nama]; $_SESSION[user_level]=$b[level]; } ?>

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