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Ronald Huynen
199
app/Http/Livewire/Reports.php
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199
app/Http/Livewire/Reports.php
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<?php
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namespace App\Http\Livewire;
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use Illuminate\Support\Facades\Auth;
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use Illuminate\Support\Facades\Log;
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use Livewire\Component;
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class Reports extends Component
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{
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public function render()
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{
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return view('livewire.reports');
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}
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/**
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* Decode and validate a base64 chart image string.
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* Returns the raw image bytes, or throws if the content is not a PNG or JPEG.
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*/
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private function decodeChartImage(string $chartImage): string
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{
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$base64Data = explode(',', $chartImage)[1] ?? $chartImage;
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$imageData = base64_decode($base64Data, strict: true);
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if ($imageData === false) {
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abort(422, 'Invalid chart image data');
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}
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// Validate magic bytes — must be PNG (\x89PNG) or JPEG (\xFF\xD8\xFF)
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$isPng = str_starts_with($imageData, "\x89PNG");
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$isJpeg = str_starts_with($imageData, "\xFF\xD8\xFF");
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if (!$isPng && !$isJpeg) {
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Log::warning('Reports: rejected chart image with invalid magic bytes', [
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'guard' => session('activeProfileType'),
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'profileId' => session('activeProfileId'),
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]);
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abort(422, 'Chart image must be a PNG or JPEG');
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}
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return $imageData;
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}
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public function exportPdfWithChart($chartImage, $fromDate = null, $toDate = null)
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{
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abort_unless(Auth::check(), 403);
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Log::info('Reports::exportPdfWithChart called', [
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'chartImageLength' => strlen($chartImage),
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'fromDate' => $fromDate,
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'toDate' => $toDate
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]);
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// Generate unique filename for temporary chart image
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$chartImageId = uniqid('chart_', true);
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$tempImagePath = storage_path('app/temp/' . $chartImageId . '.png');
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// Ensure temp directory exists
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if (!file_exists(dirname($tempImagePath))) {
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mkdir(dirname($tempImagePath), 0755, true);
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}
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// Decode and validate image content before writing
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$imageData = $this->decodeChartImage($chartImage);
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file_put_contents($tempImagePath, $imageData);
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Log::info('Chart image saved to temp file', [
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'chartImageId' => $chartImageId,
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'fileSize' => strlen($imageData)
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]);
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// Store only the chart image ID in session (much smaller)
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session(['chart_image_id' => $chartImageId]);
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// Build URL with current report parameters - use passed dates or fallback
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$params = [
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'fromDate' => $fromDate ?? request()->get('fromDate'),
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'toDate' => $toDate ?? request()->get('toDate'),
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'with_chart' => 1,
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'decimal' => request()->get('decimal', 0),
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];
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$url = route('reports.pdf', $params);
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Log::info('PDF URL generated', ['url' => $url]);
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// Use JavaScript to open PDF in new window/tab
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$this->dispatch('openPdf', $url);
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}
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public function exportPdf()
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{
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Log::info('Reports::exportPdf called - delegating to SingleReport');
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// This method should delegate to SingleReport component
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// For now, just use basic parameters
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$params = [
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'fromDate' => request()->get('fromDate'),
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'toDate' => request()->get('toDate'),
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'decimal' => request()->get('decimal', 0),
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];
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$url = route('reports.pdf', $params);
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Log::info('PDF URL generated from Reports component', ['url' => $url]);
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$this->dispatch('openPdf', $url);
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}
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public function exportReport($type)
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{
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Log::info('Reports::exportReport called - delegating to SingleReport', ['type' => $type]);
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// Delegate to SingleReport for actual export functionality
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$params = [
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'fromDate' => request()->get('fromDate'),
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'toDate' => request()->get('toDate'),
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'decimal' => request()->get('decimal', 0),
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];
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$url = route('reports.pdf', $params);
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$this->dispatch('openPdf', $url);
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}
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/**
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* Export report as PDF with both chart images
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*/
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public function exportPdfWithCharts($returnRatioChartImage = null, $accountBalancesChartImage = null, $fromDate = null, $toDate = null)
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{
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abort_unless(Auth::check(), 403);
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Log::info('Reports::exportPdfWithCharts called', [
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'returnRatioChartImageLength' => $returnRatioChartImage ? strlen($returnRatioChartImage) : 0,
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'accountBalancesChartImageLength' => $accountBalancesChartImage ? strlen($accountBalancesChartImage) : 0,
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'fromDate' => $fromDate,
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'toDate' => $toDate
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]);
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$chartImageIds = [];
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// Process Return Ratio Chart image
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if ($returnRatioChartImage) {
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$returnRatioChartImageId = uniqid('return_ratio_chart_', true);
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$tempImagePath = storage_path('app/temp/' . $returnRatioChartImageId . '.png');
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// Ensure temp directory exists
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if (!file_exists(dirname($tempImagePath))) {
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mkdir(dirname($tempImagePath), 0755, true);
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}
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// Decode and validate image content before writing
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$imageData = $this->decodeChartImage($returnRatioChartImage);
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file_put_contents($tempImagePath, $imageData);
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$chartImageIds['return_ratio_chart_id'] = $returnRatioChartImageId;
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Log::info('Return Ratio Chart image saved to temp file', [
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'chartImageId' => $returnRatioChartImageId,
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'fileSize' => strlen($imageData)
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]);
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}
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// Process Account Balances Chart image
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if ($accountBalancesChartImage) {
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$accountBalancesChartImageId = uniqid('account_balances_chart_', true);
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$tempImagePath = storage_path('app/temp/' . $accountBalancesChartImageId . '.png');
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// Ensure temp directory exists
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if (!file_exists(dirname($tempImagePath))) {
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mkdir(dirname($tempImagePath), 0755, true);
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}
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// Decode and validate image content before writing
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$imageData = $this->decodeChartImage($accountBalancesChartImage);
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file_put_contents($tempImagePath, $imageData);
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$chartImageIds['account_balances_chart_id'] = $accountBalancesChartImageId;
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Log::info('Account Balances Chart image saved to temp file', [
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'chartImageId' => $accountBalancesChartImageId,
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'fileSize' => strlen($imageData)
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]);
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}
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// Store chart image IDs in session
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session(['chart_image_ids' => $chartImageIds]);
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// Build URL with current report parameters
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$params = [
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'fromDate' => $fromDate ?? request()->get('fromDate'),
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'toDate' => $toDate ?? request()->get('toDate'),
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'with_charts' => 1,
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'decimal' => request()->get('decimal', 0),
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];
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$url = route('reports.pdf', $params);
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Log::info('PDF URL generated with charts', ['url' => $url, 'chartImageIds' => $chartImageIds]);
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// Use JavaScript to open PDF in new window/tab
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$this->dispatch('openPdf', $url);
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}
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}
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