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managesubs.php
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managesubs.php
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<?php
session_start();
if(!isset($_SESSION["loggedin"]) || $_SESSION["loggedin"] !== true){
header("location: /login.php");
exit;
}
$username = $_SESSION["username"];
$type = $_SESSION["type"];
if ($type != "admin") die("Permission denied.");
require_once "config.php";
// Get lists
$sql = "SELECT id, name, type, `desc` FROM lists";
$stmt = mysqli_prepare($link, $sql);
mysqli_stmt_execute($stmt);
$result = mysqli_stmt_get_result($stmt);
$lists = $result->fetch_all(MYSQLI_ASSOC);
// Get subscribers
$sql = "SELECT id, email, list, unsubcode, subdate, status FROM subscribers";
$stmt = mysqli_prepare($link, $sql);
mysqli_stmt_execute($stmt);
$result = mysqli_stmt_get_result($stmt);
$subscribers = $result->fetch_all(MYSQLI_ASSOC);
// GET actions
// delete entry
if (isset($_GET["del"])) {
$sql = "DELETE FROM subscribers WHERE id = ?";
$stmt = mysqli_prepare($link, $sql);
mysqli_stmt_bind_param($stmt, "s", $param_id);
$param_id = $_GET["del"];
if (!mysqli_stmt_execute($stmt) || mysqli_stmt_affected_rows($stmt) != 1) {
echo "SQL error.";
} else header("location: ".$_SERVER["SCRIPT_NAME"]);
}
// POST actions
if ($_SERVER["REQUEST_METHOD"] == "POST") {
// add entry
if (isset($_POST["add"])) {
$sql = "INSERT INTO subscribers (email, list, unsubcode) VALUES (?, ?, ?)";
$stmt = mysqli_prepare($link, $sql);
mysqli_stmt_bind_param($stmt, "sss", $param_email, $param_list, $param_unsubcode);
$param_email = $_POST["email"];
$param_list = $_POST["list"];
$param_unsubcode = substr(sha1(random_bytes(64)), 0, 16); // random 16 character code
if (!mysqli_stmt_execute($stmt) || (mysqli_stmt_affected_rows($stmt) != 1)) {
echo "SQL error.";
} else header("location: ".$_SERVER["SCRIPT_NAME"]);
}
// edit entry
if (isset($_POST["save"])) {
$sql = "UPDATE subscribers SET email = ?, list = ?, status = ? WHERE id = ?";
$stmt = mysqli_prepare($link, $sql);
mysqli_stmt_bind_param($stmt, "ssss", $param_email, $param_list, $param_status, $param_id);
$param_email = $_POST["email"];
$param_list = $_POST["list"];
$param_status = $_POST["status"];
$param_id = $_POST["id"];
if (!mysqli_stmt_execute($stmt) || (mysqli_stmt_affected_rows($stmt) != 1)) {
echo "SQL error.";
} else header("location: ".$_SERVER["SCRIPT_NAME"]);
}
}
function getlistbyid($id) {
global $lists;
foreach ($lists as $list) {
if ($list["id"] == $id) {
return $list;
}
}
}
function getsubscriberbyid($id) {
global $subscribers;
foreach ($subscribers as $subscriber) {
if ($subscriber["id"] == $id) {
return $subscriber;
}
}
}
?>
<!doctype html>
<html>
<head>
<meta charset="UTF-8">
<link rel="stylesheet" type="text/css" href="/style.css">
<title>ARFNET MLM</title>
</head>
<body>
<header><a href="https://arf20.com/">
<img src="arfnet_logo.png" width="64"><span class="title"><strong>ARFNET</strong></span>
</a></header>
<hr>
<main>
<div class="row">
<div class="col8">
<h2 class="center">ARFNET Mailing List Manager</h2>
<h3>Subscribers</h3>
<?php
if (isset($_GET["edit"])) {
$subscriber = getsubscriberbyid($_GET["edit"]);
$list_options = "";
foreach ($lists as $list)
$list_options .= "<option value=\"".$list["id"]."\" ".($subscriber["list"] == $list["id"] ? "selected" : "").">".$list["name"]."</option>";
echo "<div class=\"form\"><h3>Edit subscriber ".$subscriber["id"]."</h3><form action=\"".$_SERVER["SCRIPT_NAME"]."\" method=\"post\">\n"
."<label>Email</label><br><input type=\"text\" name=\"email\" value=\"".$subscriber["email"]."\"><br>\n"
."<label>List</label><br><select name=\"list\">$list_options</select><br>\n"
."<label>Status</label><br><select name=\"status\"><option value=\"active\" ".($subscriber["status"] == "active" ? "selected" : "").">active</option><option value=\"inactive\" ".($subscriber["status"] == "inactive" ? "selected" : "").">inactive</option></select><br>\n"
."<input type=\"hidden\" name=\"id\" value=\"".$subscriber["id"]."\">"
."<br><input type=\"submit\" name=\"save\" value=\"Save\"><a href=\"".$_SERVER["SCRIPT_NAME"]."\">cancel</a>"
."</form></div>";
}
if (isset($_GET["add"])) {
foreach ($lists as $list)
$list_options .= "<option value=\"".$list["id"]."\">".$list["name"]."</option>";
echo "<div class=\"form\"><h3>Add subscriber</h3><form action=\"".$_SERVER["SCRIPT_NAME"]."\" method=\"post\">\n"
."<label>Email</label><br><input type=\"text\" name=\"email\"><br>\n"
."<label>List</label><br><select name=\"list\">$list_options</select><br>\n"
."<label>Status</label><br><select name=\"status\"><option value=\"active\">active</option><option value=\"inactive\">inactive</option></select><br>\n"
."<br><input type=\"submit\" name=\"add\" value=\"Add\"><a href=\"".$_SERVER["SCRIPT_NAME"]."\">cancel</a>"
."</form></div>";
}
?>
<a href="?add">add</a>
<table>
<tr><th>id</th><th>email</th><th>list</th><th>unsubcode</th><th>subdate</th><th>status</th><th>actions</th></tr>
<?php
foreach ($subscribers as $sub) {
echo "<tr><td>".$sub["id"]."</td>"
."<td>".$sub["email"]."</td>"
."<td>".getlistbyid($sub["list"])["name"]."</td>"
."<td>".$sub["unsubcode"]."</td>"
."<td>".$sub["subdate"]."</td>"
."<td>".$sub["status"]."</td>"
."<td><a href=\"?del=".$sub["id"]."\">del</a> <a href=\"?edit=".$sub["id"]."\">edit</a></td></tr>\n";
}
?>
</table>
</div>
<div class="col2">
<h3>Logged as <?php echo $username; ?></h3>
<h3><a href="/logout.php">Logout</h2>
<h3><a href="/admin.php">Back to admin panel</h2>
</div>
</div>
</main>
</body>
</html>