Email List

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Email List - Code

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EMAILS/index.php ▾
<?php
session_start(); 
//Prevent to many submissions during session
if (isset ($_SESSION['emails-counter'])) {
    $_SESSION['emails-counter'] ++;
}
else { 
    $_SESSION['emails-counter'] = 0;
}
?>
<!DOCTYPE html>
<html>
<head>    
        <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">       
      
   
    <title>Emails</title>
    <style>
        body {
            font-size: 16px;
            font-family: 'Arial', sans-serif;
            line-height: 200%;
        }
        a {
            text-decoration: none;
            color: darkmagenta;
        }
        textarea {
            width: 100%;
            padding: 20px;
            background-color: #eee;
        }
        main, h2 {
            text-align: center;
            width: 1000px;
            margin: auto;
            max-width: 100%;
            word-wrap: break-word;
        }
        textarea {
            line-height: 200%;
            padding: 20px;
        }
        .submitbutton {
            background-color: darkmagenta;
            color: white;
            border: none;
            padding: 5px 10px;
        }
        </style>
    </head>
    
<body>
    <main>
        <a class = 'return' href = '../../email-list'>&larr; Return</a><br><br>
        <a href = 'index.php'><h1>Convert</h1></a>
        <h2>Convert a Spreadsheet Column into a Comma Separated List</h2>

        <br><br>
        <?php 
        //Limit number of submissions during a session - 7 on live website, 100 for github code
        if ($_SESSION['emails-counter'] > 20) {
            echo "<h4>Too many submissions during this session</h4>";
        }
        else {

            $newarray = array();
            if ($_SERVER ["REQUEST_METHOD"] == "POST" ) {  
                if (isset ($_POST['text'])) {
                    $array1 = explode ("\n", $_POST['text']);
                    foreach ($array1 as $item1) {
                        $email = filter_var($item1, FILTER_SANITIZE_EMAIL);
                        array_push ($newarray, $email);
                    }
                    $newarray = array_unique ($newarray);
                    $string = implode (',', $newarray);
                    echo $string;
                
                }

            }
            else {
                $string = file_get_contents ('column.txt');  
                ?>                
                <form method = 'post' action = 'index.php'>

                    <label for = 'text'>Enter text: </label><br>
                    <textarea id = 'text' name = 'text' rows = 20 ><?php echo $string; ?></textarea>
                    <br><br>
                    <input class = 'submitbutton' type = 'submit' value = 'Submit' />
                </form>
                <?php
            }
        }
        ?>
</main>
</body>
</html>
EMAILS/column.txt ▾
EMAILS/emails.txt ▾
>^..^<

Email List

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Email List - Code

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