PHP code example of pdf-block / laravel

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

pdf-block / laravel example snippets

use PdfBlock\Laravel\PdfBlockRenderer;

class ExportController extends Controller
{
    public function pdf(Request $request, PdfBlockRenderer $renderer)
    {
        $document = $request->input('document');

        return $renderer->toPdf($document)->toResponse('documento.pdf');
    }
}

$renderer = app(PdfBlockRenderer::class);

// DSL → HTML (útil para debug, e-mail, preview)
$html = $renderer->toHtml($document);

// DSL → PDF
$pdf = $renderer->toPdf($document);

// Download (Content-Disposition: attachment)
return $pdf->toResponse('fatura.pdf');

// Preview inline no browser (Content-Disposition: inline)
return $pdf->toInlineResponse('preview.pdf');

// Salvar em disco
$pdf->save(storage_path('exports/fatura.pdf'));

// Conteúdo binário raw
$binary = $pdf->content();

// Tamanho em bytes
$bytes = $pdf->size();

// config/pdf-block.php

return [
    // Driver ativo: 'local' ou 'browserless'
    'driver' => env('PDF_BLOCK_DRIVER', 'local'),

    'drivers' => [
        'local' => [
            'chrome_path' => env('PDF_BLOCK_CHROME_PATH', '/usr/bin/chromium'),
            'timeout'     => (int) env('PDF_BLOCK_TIMEOUT', 30),
            'chrome_args' => [ /* defaults otimizados — ver config/pdf-block.php */ ],
        ],

        'browserless' => [
            'url'        => env('PDF_BLOCK_BROWSERLESS_URL', 'http://browserless:3000'),
            'token'      => env('PDF_BLOCK_BROWSERLESS_TOKEN'),
            'timeout'    => (int) env('PDF_BLOCK_BROWSERLESS_TIMEOUT', 30),
            'wait_until' => env('PDF_BLOCK_BROWSERLESS_WAIT_UNTIL', 'load'),

            // Bloqueio de recursos no nível do Puppeteer — cancela requests
            // ANTES de ir pra rede. Ganho de 200–800ms por PDF.
            'reject_resource_types'  => ['media', 'websocket', 'eventsource', 'manifest', 'texttrack', 'other'],
            'reject_request_pattern' => ['google-analytics\\.com', 'googletagmanager\\.com', /* ... */],
        ],
    ],

    'fonts' => [
        'local_fonts' => [ /* 20 famílias corporativas — ver config/pdf-block.php */ ],
    ],
];

use PdfBlock\Laravel\Contracts\PdfDriver;

// AppServiceProvider::register()
$this->app->bind(PdfDriver::class, MyCustomDriver::class);

// routes/api.php
Route::post('/export/pdf', function (Request $request, PdfBlockRenderer $renderer) {
    $document = $request->validate([
        'document'              => ''];

    return $renderer->toPdf($document)->toResponse('documento.pdf');
});

use PdfBlock\Laravel\PdfBlockRenderer;

class ExportController extends Controller
{
    public function pdf(Request $request, PdfBlockRenderer $renderer)
    {
        $document = $request->input('document');

        return $renderer->toPdf($document)->toResponse('documento.pdf');
    }
}

$renderer = app(PdfBlockRenderer::class);

// DSL → HTML (útil para debug, e-mail, preview)
$html = $renderer->toHtml($document);

// DSL → PDF
$pdf = $renderer->toPdf($document);

// Download (Content-Disposition: attachment)
return $pdf->toResponse('fatura.pdf');

// Preview inline no browser (Content-Disposition: inline)
return $pdf->toInlineResponse('preview.pdf');

// Salvar em disco
$pdf->save(storage_path('exports/fatura.pdf'));

// Conteúdo binário raw
$binary = $pdf->content();

// Tamanho em bytes
$bytes = $pdf->size();

// config/pdf-block.php

return [
    // Driver ativo: 'local' ou 'browserless'
    'driver' => env('PDF_BLOCK_DRIVER', 'local'),

    'drivers' => [
        'local' => [
            'chrome_path' => env('PDF_BLOCK_CHROME_PATH', '/usr/bin/chromium'),
            'timeout'     => (int) env('PDF_BLOCK_TIMEOUT', 30),
            'chrome_args' => [
                '--headless',
                '--ozone-platform=headless',
                '--no-sandbox',
                '--disable-gpu',
                '--disable-dev-shm-usage',
                '--run-all-compositor-stages-before-draw',
                '--disable-crash-reporter',
                '--disable-breakpad',
            ],
        ],

        'browserless' => [
            'url'     => env('PDF_BLOCK_BROWSERLESS_URL', 'http://browserless:3000'),
            'timeout' => (int) env('PDF_BLOCK_BROWSERLESS_TIMEOUT', 30),
        ],
    ],
];

use PdfBlock\Laravel\Contracts\PdfDriver;

// AppServiceProvider::register()
$this->app->bind(PdfDriver::class, MyCustomDriver::class);

// routes/api.php
Route::post('/export/pdf', function (Request $request, PdfBlockRenderer $renderer) {
    $document = $request->validate([
        'document'              => ''];

    return $renderer->toPdf($document)->toResponse('documento.pdf');
});

return [
    'chrome_path' => env('PDF_BLOCK_CHROME_PATH', '/usr/bin/chromium'),
    'timeout'     => (int) env('PDF_BLOCK_TIMEOUT', 30),
    'chrome_args' => [...],
];

return [
    'driver' => env('PDF_BLOCK_DRIVER', 'local'),
    'drivers' => [
        'local' => [
            'chrome_path' => env('PDF_BLOCK_CHROME_PATH', '/usr/bin/chromium'),
            'timeout'     => (int) env('PDF_BLOCK_TIMEOUT', 30),
            'chrome_args' => [...],
        ],
        'browserless' => [...],
    ],
];

bash
php artisan vendor:publish --tag=pdf-block-config

bash
php artisan vendor:publish --tag=pdf-block-views

dockerfile
FROM php:8.2-cli-bookworm

RUN apt-get update && apt-get install -y --no-install-recommends \
        chromium \
        fonts-noto-color-emoji \
        libzip-dev unzip git \
    && docker-php-ext-install zip \
    && rm -rf /var/lib/apt/lists/*

COPY --from=composer:2 /usr/bin/composer /usr/bin/composer

resources/views/vendor/pdf-block/
├── document.blade.php     # Layout principal
├── stripe.blade.php       # Stripe (banda horizontal)
├── structure.blade.php    # Structure (row de colunas)
├── block.blade.php        # Router de blocos
└── blocks/
    ├── text.blade.php
    ├── image.blade.php
    ├── button.blade.php
    ├── divider.blade.php
    ├── spacer.blade.php
    ├── banner.blade.php
    ├── table.blade.php
    ├── qrcode.blade.php
    ├── chart.blade.php
    └── pagebreak.blade.php

bash
php artisan vendor:publish --tag=pdf-block-config

bash
php artisan vendor:publish --tag=pdf-block-views

dockerfile
FROM php:8.2-cli-bookworm

RUN apt-get update && apt-get install -y --no-install-recommends \
        chromium \
        fonts-noto-color-emoji \
        libzip-dev unzip git \
    && docker-php-ext-install zip \
    && rm -rf /var/lib/apt/lists/*

COPY --from=composer:2 /usr/bin/composer /usr/bin/composer

resources/views/vendor/pdf-block/
├── document.blade.php     # Layout principal
├── stripe.blade.php       # Stripe (banda horizontal)
├── structure.blade.php    # Structure (row de colunas)
├── block.blade.php        # Router de blocos
└── blocks/
    ├── text.blade.php
    ├── image.blade.php
    ├── button.blade.php
    ├── divider.blade.php
    ├── spacer.blade.php
    ├── banner.blade.php
    ├── table.blade.php
    ├── qrcode.blade.php
    ├── chart.blade.php
    └── pagebreak.blade.php