JezK

Edit File: userInvoicepdf.php

<?php
// Enable error reporting
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);

// Include autoloader
require_once __DIR__ . '/../dompdf/autoload.inc.php';
include('userObject.php');

use Dompdf\Dompdf;
use Dompdf\Options;
use Dompdf\FontMetrics;

// Set options to enable embedded PHP
$options = new Options();
$options->set('isPhpEnabled', true);

// Instantiate dompdf class
$dompdf = new Dompdf($options);

try {
    // Check if allotmentId is set
    if (!isset($_GET['allotmentId'])) {
        throw new Exception('allotmentId parameter is missing.');
    }

$allotmentId = $_GET['allotmentId'];

// Fetch allotment details
    $items = $user->allotmentDetails($allotmentId);
    if (empty($items)) {
        throw new Exception('No allotment details found for the given ID.');
    }
    $type = $items[0]['type'];
    $userId = $items[0]['user_id'];
    $date = $items[0]['created_date'];
    $convertedDate = date('d-m-Y', strtotime($date));
    $approveStatus = $items[0]['approve_status'];
    $invoiceId = $items[0]['invoice_id'];
    $couponId = $items[0]['coupon_id'];
    $loyaltyPoints = $items[0]['loyalty_points'];
    $referralPoints = $items[0]['referral_points'];
    $userDeatils = $user->userDeatils($userId);
    $details = unserialize($items[0]['details']);

// Initialize variables for calculations
    $subTotal = 0;
    $couponAmount = 0;
    $taxRate = 18;
    $productEntries = '';
    $serviceEntries = '';
    $packageEntry = '';

foreach ($items as $item) {
        $details = unserialize($item['details']);
        if ($item['type'] == 3 || $item['type'] == 2) { // Products
            $productIds = isset($details['selectedProductIds']) ? json_decode($details['selectedProductIds']) : [];
            $productNames = isset($details['productNames']) ? json_decode($details['productNames']) : [];
            $productQuantity = isset($details['productQuantity']) ? json_decode($details['productQuantity']) : [];
            $productCosts = isset($details['productCosts']) ? json_decode($details['productCosts']) : [];
            for ($j = 0; $j < count($productIds); $j++) {
                $productEntries .= '<tr>
                    <td style="padding:5px 0; border:1px solid; text-align:center">' . $productNames[$j] . ' (' . $productQuantity[$j] . ')</td>
                    <td style="padding:5px 0; border:1px solid; text-align:center"> Product</td>
                    <td style="padding:5px 0; border:1px solid; text-align:center" colspan="2">' . $productCosts[$j] . '</td>
                </tr>';
                $subTotal +=  $productCosts[$j];
            }
            $servicesNames = isset($details['servicesNames']) ? json_decode($details['servicesNames']) : [];
            $servicesCosts = isset($details['servicesCosts']) ? json_decode($details['servicesCosts']) : [];
            for ($j = 0; $j < count($servicesNames); $j++) {
                $serviceEntries .= '<tr>
                    <td style="padding:5px 0; border:1px solid; text-align:center">' . $servicesNames[$j] . '</td>
                    <td style="padding:5px 0; border:1px solid; text-align:center"> Service</td>
                    <td style="padding:5px 0; border:1px solid; text-align:center" colspan="2">' . $servicesCosts[$j] . '</td>
                </tr>';
                $subTotal +=  $servicesCosts[$j];
            }
        } elseif ($item['type'] == 4) { // Care Club
            $careclubDetails = unserialize($item['care_club_details']);
            $careClubName = $careclubDetails['careClubName'];
            $serviceIds = json_decode($careclubDetails['serviceIds']);
            $serviceNames = json_decode($careclubDetails['serviceNames']);
            $serviceCount = json_decode($careclubDetails['serviceCount']);
            $totalServices = $careclubDetails['totalServices'];
            $careClubCost = $careclubDetails['careClubCost'];
            $branchId = $item['branch_id'];
            $branchDetails = $user->branchDetails($branchId);
            $careClubName .= ($branchId > 0) ? " ({$branchDetails['name']})" : "";
            $serviceEntries .= '<tr>
               <td style="padding:5px 0; border:1px solid; text-align:center">' . $careClubName . '</td>
               <td style="padding:5px 0; border:1px solid; text-align:center"> Care Club</td>
               <td style="padding:5px 0; border:1px solid; text-align:center" colspan="2">' . $careClubCost . '</td>
           </tr>';
            $subTotal += $careClubCost;
        }
    }

$grandTotal = 0;
    $subTotalTax = $subTotal;
    // If couponDetails is greater than 0, fetch the coupon amount from the table and deduct it from the total amount
    
   
    $grandTotal = $subTotal;

if ($couponId > 0) {
        $couponDetails = $user->getCouponDetails($couponId);
        if($couponDetails['cpn_type'] == 1) {
            $couponAmount = $couponDetails['amount'];
        }
        else {
            $couponAmount = $grandTotal * ($couponDetails['percent'] / 100);
        }

$grandTotal = $grandTotal - $couponAmount;
    }

if($loyaltyPoints > 0)
    {
        $grandTotal = $grandTotal - $loyaltyPoints;
    }

if($referralPoints > 0){
        $grandTotal = $grandTotal - $referralPoints;
    }

$tax = $grandTotal * $taxRate / 100;
	$grandTotal = $grandTotal + $tax;
    $couponAmountEntry = "";
    if($couponAmount > 0) {
        $couponAmountEntry = '<tr>
            <td style=" border:1px solid;  text-align:center" colspan="2">Coupon Amount:</td>
            <td style=" border:1px solid; text-align:center" colspan="2" >- ' . $couponAmount . ' Rs</td>
        </tr>';
    }

$loyaltyPointsEntry = "";
    if($loyaltyPoints > 0) {
        $loyaltyPointsEntry = '<tr>
            <td style=" border:1px solid;  text-align:center" colspan="2">Loyalty Points:</td>
            <td style=" border:1px solid; text-align:center" colspan="2" >- ' . $loyaltyPoints . ' Rs</td>
        </tr>';
    }

$referralPointsEntry = "";
    if($referralPoints > 0) {
        $referralPointsEntry = '<tr>
            <td style=" border:1px solid;  text-align:center" colspan="2">Referral Points:</td>
            <td style=" border:1px solid; text-align:center" colspan="2" >- ' . $referralPoints . ' Rs</td>
        </tr>';
    }
    // Construct HTML for the PDF
    $html = '<body>
    <table style="width: 100%; max-width: 600px; margin: 0 auto; font-family: Arial, sans-serif;">
        <tr>
            <td style="width: 100px;">
            
            </td>
            <td style="text-align: right;">
            <h1>Invoice</h1>
            </td>
        </tr>
        <tr>
            <td style="width: 150px;">
                <p>Detailing Edition</p>
                <p>Behind Neurostar hospital</p>
                <p>Nagamalli Thota, Clock Tower junction</p>
                <p>LB Nagar, Kakinada 533003</p>
            </td>
            <td style="text-align: right;">
                <p>Invoice ID: #' . $invoiceId . '</p>
                <p>Date: ' . $convertedDate . '</p>
            </td>
        </tr>
        <tr>
            <td style="width: 300px;">
                <h3 style="padding:4px 2px; font-weight: 400; text-transform: uppercase; font-size: 14px; font-weight:bold;">Customer Details:</h3>
                <p>' . $userDeatils["user_name"] . '</p>
                <p>' . $userDeatils["address"] . '</p>
                <p>' . $userDeatils["phone"] . '</p>
            </td>
        </tr>
        <tr>
            <td colspan="2" style="text-align: center; font-weight: bold;">
                <h2>Invoice Details</h2>
            </td>
        </tr>
        <tr>
            <td colspan="2">
                <table style="width: 100%; border-collapse: collapse; border:1px solid;">
                    <tr style="border:1px solid; background-color: rgb(214, 214, 214);">
                        <th style="padding:5px 0; border:1px solid; width: 60%;">Item</th>
                        <th style="padding:5px 0; border:1px solid">Category</th>
                        <th style="padding:5px 0; border:1px solid" colspan="2">Amount</th>
                    </tr>'
        . $productEntries
        . $serviceEntries
        . $packageEntry .
        '<tr>
            <td style=" border:1px solid; text-align:center" colspan="2">Subtotal:</td>
            <td style=" border:1px solid; text-align:center" colspan="2" >' . $subTotalTax . ' Rs</td>
        </tr>
        
        <tr>
            <td style=" border:1px solid; text-align:center" colspan="2">Tax Rate:</td>
            <td style=" border:1px solid; text-align:center" colspan="2" >' . $taxRate . '%</td>
        </tr>
        <tr>
            <td style=" border:1px solid; text-align:center" colspan="2">Tax:</td>
            <td style=" border:1px solid; text-align:center" colspan="2" >' . $tax . ' Rs</td>
        </tr>'.
        $couponAmountEntry .
        $loyaltyPointsEntry .
        $referralPointsEntry .
        '<tr>
            <td style=" border:1px solid; text-align:center" colspan="2">Total:</td>
            <td style=" border:1px solid; text-align:center" colspan="2" >' . $grandTotal . ' Rs</td>
        </tr>
                </table>
            </td>
        </tr>
        <tr>
            <td colspan="2" style="text-align: center; padding-top: 15px; font-size: 16px; font-weight: bold;">
                <p>Thank you! </p>
            </td>
        </tr>
    </table>
    </body>';

// Load the HTML content
    $dompdf->loadHtml($html);

// Set paper size and orientation
    $dompdf->setPaper('A4', 'portrait');

// Render the HTML as PDF
    $dompdf->render();

// Instantiate canvas instance
    $canvas = $dompdf->getCanvas();

// Instantiate font metrics class
    $fontMetrics = new FontMetrics($canvas, $options);

// Get height and width of page
    $w = $canvas->get_width();
    $h = $canvas->get_height();

// Get font family file
    $font = $fontMetrics->getFont('times');

// Specify watermark text
    $text = "";

// Get height and width of text
    $txtHeight = $fontMetrics->getFontHeight($font, 75);
    $textWidth = $fontMetrics->getTextWidth($text, $font, 75);

// Set text opacity
    $canvas->set_opacity(.2);

// Specify horizontal and vertical position
    $x = (($w - $textWidth) / 2);
    $y = (($h - $txtHeight) / 3);

// Writes text at the specified x and y coordinates
    //$canvas->text($x, $y, $text, $font, 75);
    //$canvas->text($x, $y, $text, $font, 75, array(255, 0, 0));
    $canvas->text($x, $y, $text, $font, 75, array(255, 0, 0), '', '', 20);

// Specify watermark image
    $imageURL = 'http://detailingedition.com/admin/images/logo.png';
    $imgWidth = 106;
    $imgHeight = 86;

// Specify horizontal and vertical position
    // $x = (($w-$imgWidth)-10);
    // $y = (($h-$imgHeight)-20);

// Add an image to the pdf
    $canvas->image($imageURL, 30, 20, $imgWidth, $imgHeight);

// Output the generated PDF (force download)
    $dompdf->stream('invoice_' . $invoiceId . '.pdf', ['Attachment' => 1]);
} catch (Exception $e) {
    echo 'Error: ' . $e->getMessage();
}