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Ronald Huynen
319
app/Http/Controllers/ReportController.php
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319
app/Http/Controllers/ReportController.php
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<?php
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namespace App\Http\Controllers;
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use App\Traits\AccountInfoTrait;
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use App\Models\Transaction;
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use Carbon\Carbon;
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use Barryvdh\DomPDF\Facade\Pdf;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\Log;
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use Spatie\Browsershot\Browsershot;
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class ReportController extends Controller
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{
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use AccountInfoTrait;
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/**
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* Create a new controller instance.
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*
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* @return void
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*/
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public function __construct()
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{
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$this->middleware('auth');
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}
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public function reports()
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{
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$profile = getActiveProfile();
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if (!$profile) {
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abort(403, 'No active profile');
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}
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// CRITICAL SECURITY: Validate user has ownership/access to this profile
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// This prevents unauthorized access to financial reports via session manipulation
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\App\Helpers\ProfileAuthorizationHelper::authorize($profile);
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$profileAccounts = $this->getAccountsInfo();
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return view('reports.show', compact('profileAccounts'));
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}
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public function downloadPdf(Request $request)
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{
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$profile = getActiveProfile();
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if (!$profile) {
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abort(403, 'No active profile');
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}
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// CRITICAL SECURITY: Validate user has ownership/access to this profile
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// This prevents unauthorized PDF report generation via session manipulation
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\App\Helpers\ProfileAuthorizationHelper::authorize($profile);
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$fromDate = $request->get('fromDate');
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$toDate = $request->get('toDate');
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$decimalFormat = (bool) $request->get('decimal', 0);
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if (!$fromDate || !$toDate) {
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abort(400, 'Missing date parameters');
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}
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// Use the same logic from SingleReport component
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$singleReport = new \App\Http\Livewire\SingleReport();
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$singleReport->fromDate = $fromDate;
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$singleReport->toDate = $toDate;
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$singleReport->decimalFormat = $decimalFormat;
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$accountsData = $singleReport->getAccountsWithPeriodBalances();
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$transactionTypesData = $singleReport->calculateTransactionTypeTotals();
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$statisticsData = $singleReport->calculatePeriodStatistics();
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$returnRatioData = $singleReport->calculateReturnRatioTimeline();
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$returnRatioTimelineData = $returnRatioData['timeline'] ?? [];
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$returnRatioTrendData = $returnRatioData['trend'] ?? [];
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// Check if we have chart images from the frontend
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$chartImage = null; // Legacy single chart support
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$returnRatioChartImage = null;
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$accountBalancesChartImage = null;
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$useChartImage = $request->get('with_chart'); // Legacy single chart
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$useChartsImages = $request->get('with_charts'); // New dual charts
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Log::info('PDF generation request', [
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'useChartImage' => $useChartImage,
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'useChartsImages' => $useChartsImages,
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'hasSessionChartImageId' => session()->has('chart_image_id'),
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'hasSessionChartImageIds' => session()->has('chart_image_ids'),
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'sessionChartImageId' => session('chart_image_id'),
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'sessionChartImageIds' => session('chart_image_ids')
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]);
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// Handle new dual charts system
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if ($useChartsImages && session('chart_image_ids')) {
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$chartImageIds = session('chart_image_ids');
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// Process Return Ratio Chart
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if (isset($chartImageIds['return_ratio_chart_id'])) {
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$chartImageId = $chartImageIds['return_ratio_chart_id'];
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$tempImagePath = storage_path('app/temp/' . $chartImageId . '.png');
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if (file_exists($tempImagePath)) {
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$imageData = file_get_contents($tempImagePath);
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$returnRatioChartImage = 'data:image/png;base64,' . base64_encode($imageData);
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Log::info('Return Ratio Chart image found in temp file', [
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'chartImageId' => $chartImageId,
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'fileSize' => strlen($imageData)
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]);
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// Clean up temporary file
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unlink($tempImagePath);
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} else {
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Log::warning('Return Ratio Chart image temp file not found', ['path' => $tempImagePath]);
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}
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}
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// Process Account Balances Chart
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if (isset($chartImageIds['account_balances_chart_id'])) {
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$chartImageId = $chartImageIds['account_balances_chart_id'];
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$tempImagePath = storage_path('app/temp/' . $chartImageId . '.png');
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if (file_exists($tempImagePath)) {
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$imageData = file_get_contents($tempImagePath);
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$accountBalancesChartImage = 'data:image/png;base64,' . base64_encode($imageData);
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Log::info('Account Balances Chart image found in temp file', [
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'chartImageId' => $chartImageId,
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'fileSize' => strlen($imageData)
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]);
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// Clean up temporary file
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unlink($tempImagePath);
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} else {
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Log::warning('Account Balances Chart image temp file not found', ['path' => $tempImagePath]);
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}
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}
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session()->forget('chart_image_ids');
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}
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// Handle legacy single chart system (backward compatibility)
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else if ($useChartImage && session('chart_image_id')) {
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$chartImageId = session('chart_image_id');
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$tempImagePath = storage_path('app/temp/' . $chartImageId . '.png');
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if (file_exists($tempImagePath)) {
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// Read the image file and convert to base64
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$imageData = file_get_contents($tempImagePath);
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$chartImage = 'data:image/png;base64,' . base64_encode($imageData);
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Log::info('Legacy chart image found in temp file', [
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'chartImageId' => $chartImageId,
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'fileSize' => strlen($imageData),
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'base64Length' => strlen($chartImage)
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]);
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// Clean up temporary file
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unlink($tempImagePath);
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session()->forget('chart_image_id');
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} else {
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Log::warning('Legacy chart image temp file not found', ['path' => $tempImagePath]);
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}
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} else {
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Log::info('No chart images available, using fallback chart rendering');
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}
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// Prepare chart data for PDF rendering (fallback if no image)
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$chartData = $this->prepareChartDataForPdf($returnRatioTimelineData, $returnRatioTrendData);
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// Clean UTF-8 encoding for all data
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$accountsData = $this->cleanUtf8Data($accountsData);
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$transactionTypesData = $this->cleanUtf8Data($transactionTypesData);
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$statisticsData = $this->cleanUtf8Data($statisticsData);
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// Generate title with profile information
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$fromDateCarbon = Carbon::parse($fromDate);
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$toDateCarbon = Carbon::parse($toDate);
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$activeProfile = getActiveProfile();
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$profileTitle = '';
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if ($activeProfile) {
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$fullName = $activeProfile->full_name ?? $activeProfile->name ?? '';
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$profileName = $activeProfile->name ?? '';
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$profileTitle = ' ' . $fullName . ' (' . $profileName . ')';
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}
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$title = [
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'header' => __('Financial overview') . $profileTitle,
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'sub' => $fromDateCarbon->format('d-m-Y') . ' - ' . $toDateCarbon->format('d-m-Y')
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];
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$pdf = Pdf::loadView('reports.pdf', [
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'title' => $title,
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'accountsData' => $accountsData,
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'transactionTypesData' => $transactionTypesData,
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'statisticsData' => $statisticsData,
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'returnRatioTimelineData' => $returnRatioTimelineData,
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'returnRatioTrendData' => $returnRatioTrendData,
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'chartData' => $chartData,
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'chartImage' => $chartImage, // Legacy single chart support
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'returnRatioChartImage' => $returnRatioChartImage,
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'accountBalancesChartImage' => $accountBalancesChartImage,
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'isOrganization' => $activeProfile instanceof \App\Models\Organization,
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'decimalFormat' => $decimalFormat,
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])->setPaper('A4', 'portrait')
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->setOptions([
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'isHtml5ParserEnabled' => true,
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'isRemoteEnabled' => false,
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'defaultFont' => 'DejaVu Sans',
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'dpi' => 150,
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'defaultPaperSize' => 'A4',
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'chroot' => public_path(),
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]);
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return $pdf->download('financial-report-' . now()->format('Y-m-d') . '.pdf');
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}
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/**
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* Clean UTF-8 encoding for strings
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*/
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private function cleanUtf8String($string)
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{
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if (!is_string($string)) {
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return $string;
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}
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// Remove or replace problematic characters
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$string = mb_convert_encoding($string, 'UTF-8', 'UTF-8');
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$string = preg_replace('/[\x00-\x1F\x7F-\x9F]/u', '', $string);
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return $string;
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}
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/**
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* Clean UTF-8 encoding for arrays/collections
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*/
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private function cleanUtf8Data($data)
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{
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if (is_string($data)) {
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return $this->cleanUtf8String($data);
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}
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if (is_array($data) || $data instanceof \Illuminate\Support\Collection) {
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$cleaned = [];
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foreach ($data as $key => $value) {
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$cleanedKey = $this->cleanUtf8String($key);
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$cleanedValue = $this->cleanUtf8Data($value);
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$cleaned[$cleanedKey] = $cleanedValue;
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}
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return $data instanceof \Illuminate\Support\Collection ? collect($cleaned) : $cleaned;
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}
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return $data;
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}
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/**
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* Prepare chart data for PDF rendering
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*/
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private function prepareChartDataForPdf($returnRatioTimelineData, $returnRatioTrendData)
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{
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if (!$returnRatioTimelineData || count($returnRatioTimelineData) <= 1) {
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return null;
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}
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$values = array_column($returnRatioTimelineData, 'return_ratio');
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$labels = array_column($returnRatioTimelineData, 'label');
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// Always start from 0% as requested
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$minValue = 0;
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$maxValue = count($values) > 0 ? max(array_merge($values, [100])) : 100;
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// Add padding to top only
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$padding = ($maxValue - $minValue) * 0.1;
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$maxValue += $padding;
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$range = $maxValue - $minValue;
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// Ensure we have a valid range
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if ($range <= 0) {
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$range = 100;
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$maxValue = 100;
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}
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$pointCount = count($returnRatioTimelineData);
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$points = [];
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$trendPoints = [];
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if ($pointCount > 0 && $range > 0) {
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// Calculate data points
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foreach ($returnRatioTimelineData as $index => $point) {
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$x = $pointCount > 1 ? ($index / ($pointCount - 1)) * 100 : 50;
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$y = 100 - (($point['return_ratio'] - $minValue) / $range * 100);
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$points[] = number_format($x, 2) . ',' . number_format(max(0, min(100, $y)), 2);
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}
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// Calculate trend points if available
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if ($returnRatioTrendData && count($returnRatioTrendData) > 0) {
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$trendCount = count($returnRatioTrendData);
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foreach ($returnRatioTrendData as $index => $point) {
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$x = $trendCount > 1 ? ($index / ($trendCount - 1)) * 100 : 50;
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$y = 100 - (($point['trend_value'] - $minValue) / $range * 100);
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$trendPoints[] = number_format($x, 2) . ',' . number_format(max(0, min(100, $y)), 2);
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}
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}
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}
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return [
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'values' => $values,
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'labels' => $labels,
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'minValue' => $minValue,
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'maxValue' => $maxValue,
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'range' => $range,
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'points' => $points,
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'trendPoints' => $trendPoints,
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'pointsString' => implode(' ', $points),
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'trendPointsString' => implode(' ', $trendPoints),
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];
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}
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}
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