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mastermicio

By mastermicio
in PHP

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mastermicio Newbie

mastermicio

Posted
Posted

<!DOCTYPE HTML>  
<html>
    <head>
        <style>
            .error {color: #FF0000;}
        </style>
    </head>
    <body>  

        <?php
// define variables and set to empty values
        $nameErr = $passwordErr = "";
        $name = $password = "";

        if ($_SERVER["REQUEST_METHOD"] == "POST") {

            if (empty($_POST["name"])) {

                $nameErr = "Name is required";
            } else {

                $name = test_input($_POST["name"]);
            }

            if (empty($_POST["password"])) {

                $passwordErr = "password is required";
            } else {

                $password = test_input($_POST["password"]);
            }
        }

        function test_input($data) {
            $data = trim($data);
            $data = stripslashes($data);
            $data = htmlspecialchars($data);
            return $data;
        }

       
        ?>

      

        <form method="post" action="index.php">
            Name: <input type="text" name="name">
            <span class="error">* <?php echo $nameErr; ?></span>
            <br><br>
            password: <input type="text" name="password">
            <span class="error">* <?php echo $passwordErr; ?></span>
            <br><br>

            <br><br>
            <input type="submit" name="submit" value="Submit">  
        </form>

        <?php
        if (!preg_match('/^(?=.*\d)(?=.*[A-Za-z])[0-9A-Za-z!@#$%]{6,8}$/', $password)) {
            ?>
            <span class="error">* <?php echo 'la password deve essere tra i 6 e gli 8 caratteri, contenere un numero e una lettera maiuscola'; ?></span>

            <?php
        } else {

            $myfile = fopen("login.txt", "a+") or die("Unable to open file!");
            fwrite($myfile, $name . ", " . $password . "\r\n");
            fclose($myfile);
        }
        ?>
            
        <?php
            $nameErr = $passwordErr = "";
            $name = $password = "";


     ?>
            <br><br><br><br>
            Login:<br>
            Name: <input type="text" name="name">
            <span class="error">* <?php echo $nameErr; ?></span>
            <br><br>
            password: <input type="text" name="password">
            <span class="error">* <?php echo $passwordErr; ?></span>
            <br><br>

            <br><br>
            <input type="submit" name="submit" value="Submit">  
        </form>           
            
 <?php
$myfile = fopen("login.txt", "r");
            while(!feof($myfile)){
                $riga = fgets($myfile);
                $array = explode(",",$riga);
                if ($riga[0]==$name && $riga[1]==$password){
                    echo "benevenuto";
                }
                        echo $riga."<br>";
            }
 fclose($myfile);
?>
    </body>

</html>

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