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manageinvoices.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 clients
$sql = "SELECT id, username FROM users WHERE type = 'client'";
$stmt = mysqli_prepare($link, $sql);
mysqli_stmt_execute($stmt);
$result = mysqli_stmt_get_result($stmt);
$clients = $result->fetch_all(MYSQLI_ASSOC);
// Get invoices
$sql = "SELECT id, client, `desc`, amount, date, status FROM invoices";
$stmt = mysqli_prepare($link, $sql);
mysqli_stmt_execute($stmt);
$result = mysqli_stmt_get_result($stmt);
$invoices = $result->fetch_all(MYSQLI_ASSOC);
// Get orders
$sql = "SELECT id, service, name, client, date, billing, status, comments FROM orders";
$stmt = mysqli_prepare($link, $sql);
mysqli_stmt_execute($stmt);
$result = mysqli_stmt_get_result($stmt);
$orders = $result->fetch_all(MYSQLI_ASSOC);
// GET actions
// delete entry
if (isset($_GET["del"])) {
$sql = "DELETE FROM invoices 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']);
}
if (isset($_GET["pdf"])) {
// Get invoice
$sql = "SELECT pdf FROM invoices WHERE id = ?";
$stmt = mysqli_prepare($link, $sql);
mysqli_stmt_bind_param($stmt, "s", $param_id);
$param_id = $_GET["pdf"];
mysqli_stmt_execute($stmt);
$result = mysqli_stmt_get_result($stmt);
$pdf = $result->fetch_all(MYSQLI_ASSOC)[0]["pdf"];
header("Content-type: application/pdf");
header("Content-Disposition: inline;filename=\"invoice.pdf\"");
echo $pdf;
}
if (isset($_GET["proof"])) {
// Get invoice
$sql = "SELECT proof FROM invoices WHERE id = ?";
$stmt = mysqli_prepare($link, $sql);
mysqli_stmt_bind_param($stmt, "s", $param_id);
$param_id = $_GET["proof"];
mysqli_stmt_execute($stmt);
$result = mysqli_stmt_get_result($stmt);
$proof = $result->fetch_all(MYSQLI_ASSOC)[0]["proof"];
header("Content-type: application/pdf");
header("Content-Disposition: inline;filename=\"proof.pdf\"");
echo $proof;
}
// POST actions
if ($_SERVER["REQUEST_METHOD"] == "POST") {
// edit entry
if (isset($_POST["save"])) {
$sql = "UPDATE invoices SET status = ? WHERE id = ?";
$stmt = mysqli_prepare($link, $sql);
mysqli_stmt_bind_param($stmt, "ss", $param_status, $param_id);
$param_status = $_POST["status"];
$param_id = $_POST["id"];
if (!mysqli_stmt_execute($stmt)) {
die("SQL error 1.");
}
if (isset($_FILES["proof"])) {
$proof = file_get_contents($_FILES["proof"]["tmp_name"]);
$sql = "UPDATE invoices SET proof = ? WHERE id = ?";
$stmt = mysqli_prepare($link, $sql);
mysqli_stmt_bind_param($stmt, "ss", $param_proof, $param_id);
$param_proof = $proof;
$param_id = $_POST["id"];
if (!mysqli_stmt_execute($stmt) || (mysqli_stmt_affected_rows($stmt) != 1)) {
die("SQL error 2.");
}
}
header("location: ".$_SERVER['SCRIPT_NAME']);
}
}
function getorderbyid($id) {
global $orders;
foreach ($orders as $order) {
if ($order["id"] == $id) {
return $order;
}
}
}
function getservicebyid($id) {
global $services;
foreach ($services as $service) {
if ($service["id"] == $id) {
return $service;
}
}
}
function getclientbyid($id) {
global $clients;
foreach ($clients as $client) {
if ($client["id"] == $id) {
return $client;
}
}
}
function getinvoicebyid($id) {
global $invoices;
foreach ($invoices as $invoice) {
if ($invoice["id"] == $id) {
return $invoice;
}
}
}
?>
<!doctype html>
<html>
<head>
<meta charset="UTF-8">
<link rel="stylesheet" type="text/css" href="/style.css">
<link rel="stylesheet" type="text/css" href="https://arf20.com/style.css">
<title>ARFNET CSTIMS</title>
</head>
<body>
<header><a href="https://arf20.com/">
<img src="arfnet_logo.png" width="64"><span class="title"><strong>ARFNET</strong></span>
</a></header>
<hr>
<main>
<div class="row">
<div class="col8">
<h2 class="center">ARFNET Client Service Ticket and Invoice Management System</h2>
<h3><?php echo strtoupper($type[0]).substr($type, 1); ?> panel</h3>
<h3>Invoices</h3>
<?php
if (isset($_GET["add"])) {
$client_options = $service_options = "";
foreach ($clients as $client)
$client_options .= "<option value=\"".$client["id"]."\">".$client["username"]."</option>";
foreach ($orders as $order)
//if ($order["client"] == )
$order_options .= "<option value=\"".$order["id"]."\">".$order["name"]."</option>";
echo "<div class=\"form\"><h3>Generate invoice</h3><form action=\"/makeinvoices.php\" method=\"post\">\n"
."<label><b>Client</b></label><br><select name=\"client\">".$client_options."</select><br>\n"
."<label><b>Order</b></label><br><select name=\"order\">".$order_options."</select><br>\n"
."<label><b>Description</b></label><br><input type=\"text\" name=\"desc\"><br>\n"
."<label><b>Quantity (hours)</b></label><br><input type=\"text\" name=\"qty\"><br>\n"
."<label><b>Status</b></label><br><select name=\"status\"><option value=\"paid\">paid</option><option value=\"unpaid\">unpaid</option></select><br>\n"
."<input type=\"hidden\" name=\"id\" value=\"".$invoice["id"]."\">"
."<br><input type=\"submit\" name=\"generate\" value=\"Generate\"><a href=\"".$_SERVER['SCRIPT_NAME']."\">cancel</a>"
."</form></div>";
}
if (isset($_GET["edit"])) {
$invoice = getinvoicebyid($_GET["edit"]);
$client_options = $service_options = "";
echo "<div class=\"form\"><h3>Edit invoice ".$invoice["id"]."</h3><form action=\"".$_SERVER['SCRIPT_NAME']."\" method=\"post\" enctype=\"multipart/form-data\">\n"
."<label><b>Client</b></label><br><label>".getclientbyid($invoice["client"])["username"]."</label><br>\n"
."<label><b>Description</b></label><br><label>".$invoice["desc"]."</label><br>\n"
."<label><b>Amount</b></label><br><label>".$invoice["amount"]."</label><br>\n"
."<label><b>Date</b></label><br><label>".$invoice["date"]."</label><br>\n"
."<label><b>Status</b></label><br><select name=\"status\"><option value=\"paid\" ".($invoice["status"] == "paid" ? "selected" : "").">paid</option><option value=\"unpaid\" ".($invoice["status"] == "unpaid" ? "selected" : "").">unpaid</option></select><br>\n"
."<label><b>Proof</b></label><br><input type=\"file\" name=\"proof\"><br>\n"
."<input type=\"hidden\" name=\"id\" value=\"".$invoice["id"]."\">\n"
."<br><input type=\"submit\" name=\"save\" value=\"Save\"><a href=\"".$_SERVER['SCRIPT_NAME']."\">cancel</a>\n"
."</form></div>";
}
?>
<a href="?add">manual invoice</a>
<table>
<tr><th>id</th><th>client</th><th>description</th><th>amount</th><th>date</th><th>pdf</th><th>status</th><th>proof</th><th>action</th></tr>
<?php
foreach ($invoices as $invoice) {
echo "<tr><td>".$invoice["id"]."</td>"
."<td>".getclientbyid($invoice["client"])["username"]."</td>"
."<td>".$invoice["desc"]."</td>"
."<td>".$invoice["amount"]." €</td>"
."<td>".$invoice["date"]."</td>"
."<td><a href=\"?pdf=".$invoice["id"]."\">pdf</a></td>"
."<td>".$invoice["status"]."</td>"
."<td><a href=\"?proof=".$invoice["id"]."\">pdf</a></td>"
."<td><a href=\"?del=".$invoice["id"]."\">del</a> <a href=\"?edit=".$invoice["id"]."\">edit</a></td></tr>\n";
}
?>
</table>
</div>
<div class="col2">
<h3>Logged as <?php echo $username; ?></h3>
<h3><a href="/logout.php">Logout</a></h2>
<h3><a href="/admin.php">Back to admin panel</a></h2>
</div>
</div>
</main>
</body>
</html>