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colonymech / docs / www / colonyscout / internal / admin / checkuser.php @ f59acf11

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<?php
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include($_SERVER['DOCUMENT_ROOT']."/control/do_login.php");
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doDB("dshope_robotics");
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if (isset($_GET['u'])) {
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  $userName = addslashes($_GET['u']);
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}
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//check if username is already in use
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        $verify_account_sql = "SELECT id FROM members WHERE userName = '".$userName."'";
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        $verify_account_res =  mysqli_query($mysqli, $verify_account_sql) or die(mysqli_error($mysqli));
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        if (mysqli_num_rows($verify_account_res) > 0) {
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                //this username address is already registered, so can't use
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                echo 0;
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        } else {
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                echo 1;
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        }
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        mysqli_free_result($verify_account_res);
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        exit;
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?>