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MongoDB를 이용한 PHP 로그인 페이지

Tribal 2017. 3. 26. 18:10

index.php

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<html>
    <head>
    <title>Login Test Page</title>
    <meta http-equiv="Content-Type" content="text/html" />
    </head>
    <body>
    <form action="login.php" method="POST">
        <table>
        <tr>
           <td colspan="2">Login Page</td>
        </tr>
        <tr>
            <td>ID</td>
            <td><input type="text" name="id"></td>
        </tr>
        <tr>
            <td>Password</td>
            <td><input type="password" name="pw"></td>
        </tr>
        <tr>
            <td colspan="2">
                <input type="submit" value="Login">
                <input type="button" name="Join" value="Join" onclick="location.href='./join.php'";>
            </td>
        </tr>
        </table>
    </form>
    </body>
</html>
cs


conn.php

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<?php
    try {
        $mongo = new MongoDB\Driver\Manager("mongodb://localhost:27017");
 
        $command = new MongoDB\Driver\Command(['ping' => 1]);
    } catch (MongoDB\Driver\Exception\Exception $e) {
        $filename = basename(__FILE__);
    
        echo "The $filename script has experienced an error.\n"; 
        echo "It failed with the following exception:\n";
        
        echo "Exception:", $e->getMessage(), "\n";
        echo "In file:", $e->getFile(), "\n";
        echo "On line:", $e->getLine(), "\n";       
    }
?>
cs


login.php

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<html>
<head>
    <title>Login Check</title>
    <meta http-equiv="Content-Type" content="text/html"/>
</head>
<body>
<?php
    include "./conn.php";
 
    $id = $_POST['id'];
    $pw = $_POST['pw'];
 
    $filter = ['id' => $id, 'pw' => $pw];
    $options = [
        'projection' => ['_id' => 0]
    ];
 
    $query = new MongoDB\Driver\Query($filter, $options);
    $rows = $mongo->executeQuery("login.user", $query);
 
    $login = current($rows->toArray());
    if(!empty($login)) {
        if(($id == $login->id) && ($pw == $login->pw)) {
            if($id == "admin") {
                echo "Welcome Admin!<br><br>";
            }
            echo "$id : $pw<br>";
            echo "<br>Login Success";
        }
    } else {
        echo "Login Failed...<br>";
    }
?>
</body>
</html>
 
cs


join.php

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<html>
    <head>
    <title>Join Page</title>
    <meta http-equiv="Content-Type" content="text/html" />
    </head>
    <body>
    <form action="join.php" method="POST">
        <table>
        <tr>
            <td>ID</td>
            <td><input type="text" name="id"></td>
        </tr>
        <tr>
            <td>Password</td>
            <td><input type="password" name="pw"></td>
        </tr>
        <tr>
            <td>Password Verify</td>
            <td><input type="password" name="pw2"></td>
        </tr>
        <tr>
            <td colspan="2">
                <input type="submit" value="Join">
                <input type="reset" value="Reset";>
                <input type="button" name="Back" value="Back" onclick="location.href='./index.php'";>
            </td>
        </tr>
        </table>
    </form>
    </body>
</html>
<?php
    $id = $_POST['id'];
    $pw = $_POST['pw'];
    $pw2 = $_POST['pw2'];
 
    if(($id != null) || ($pw != null) || ($pw2 != null)) {
        include "./conn.php";
 
        $filter = ['id' => $id];
        $options = [
            'projection' => ['_id' => 0]
        ];
        $query = new MongoDB\Driver\Query($filter, $options);
        $rows = $mongo->executeQuery("login.user", $query);
 
        $log = current($rows->toArray());
        if(!empty($log)) {
            echo "Sorry. $id already exists.<br>";
        } else {
            if($pw == $pw2) {
                $bulk = new MongoDB\Driver\BulkWrite;           
                $bulk->insert(['id' => $id, 'pw' => $pw]);
                $mongo->executeBulkWrite('login.user', $bulk);
 
                header('location:'."./index.php");
            } else {
                echo "Sorry. Password is not matched.<br>";
            }
        }
    }
?>
cs


SQL을 벗어나서 처음 코딩해본건데 제법 재밌었다. 오로지 영어로 써서 그런지 매번 코딩할 때 마다 주석을 안 달게 된다...

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