132 lines
4.0 KiB
PHP
132 lines
4.0 KiB
PHP
<?php
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/**
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* E049_output_targets_integration.php
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*
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* Demonstrates routing one generated PDF to multiple output targets:
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* render, download, save, and MIME attachment payload.
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*
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* @since 2026-05-01
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* @category Library
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* @package Pdf
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* @author Nicola Asuni <info@tecnick.com>
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* @copyright 2002-2026 Nicola Asuni - Tecnick.com LTD
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* @license https://www.gnu.org/copyleft/lesser.html GNU-LGPL v3 (see LICENSE)
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* @link https://github.com/tecnickcom/tc-lib-pdf
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*
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* This file is part of tc-lib-pdf software library.
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*/
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// NOTE: local file reads (images, fonts, attachments) are restricted to an allowlist of
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// trusted paths that covers this package tree, so run the examples in place. To read assets
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// from other locations, list them in the 'allowedPaths' entry of the fileOptions constructor
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// parameter (see E047_remote_resources_security.php).
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// NOTE: run make fonts in the project root to generate the dependencies and example fonts.
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require __DIR__ . '/../vendor/autoload.php';
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define('K_PATH_FONTS', (string) realpath(__DIR__ . '/../vendor/tecnickcom/tc-lib-pdf-font/target/fonts'));
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$pdf = new \Com\Tecnick\Pdf\Tcpdf(
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unit: \Com\Tecnick\Pdf\Page\Unit::Millimeter,
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isunicode: true,
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subsetfont: false,
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compress: true,
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mode: \Com\Tecnick\Pdf\PdfConformance::None,
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objEncrypt: null,
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);
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$pdf->setCreator('tc-lib-pdf');
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$pdf->setAuthor('Nicola Asuni');
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$pdf->setSubject('tc-lib-pdf example: 049');
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$pdf->setTitle('Output Targets Integration');
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$pdf->setKeywords('TCPDF tc-lib-pdf example output render download save mime');
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$pdf->setPDFFilename('049_output_targets_integration.pdf');
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$pdf->setViewerPreferences(['DisplayDocTitle' => true]);
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$pdf->enableDefaultPageContent();
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$titlefont = $pdf->font->insert($pdf->pon, 'helvetica', 'B', 14);
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$textfont = $pdf->font->insert($pdf->pon, 'helvetica', '', 10);
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$pdf->addPage(['format' => 'A4']);
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$mode = 'render';
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if (PHP_SAPI === 'cli') {
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$mode = (string) ($argv[1] ?? 'render');
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} elseif (isset($_GET['mode']) && is_string($_GET['mode'])) {
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$mode = $_GET['mode'];
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}
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$mode = strtolower(trim($mode));
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$allowedModes = ['render', 'download', 'save', 'mime'];
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if (!in_array($mode, $allowedModes, true)) {
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$mode = 'render';
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}
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$pdf->page->addContent($titlefont['out']);
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$pdf->page->addContent($pdf->getTextCell(
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txt: 'Output Targets Integration',
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posx: 15,
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posy: 16,
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width: 180,
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height: 0,
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offset: 0,
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linespace: 1,
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valign: \Com\Tecnick\Pdf\TextVAlign::Top,
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halign: \Com\Tecnick\Pdf\TextHAlign::Left,
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));
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$pdf->page->addContent($textfont['out']);
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$pdf->page->addContent($pdf->getTextCell(
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txt: "This example creates one raw PDF payload and sends it through different targets.\n"
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. 'Current mode: '
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. strtoupper($mode)
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. "\n"
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. "Browser usage: ?mode=render|download|save|mime\n"
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. 'CLI usage: php examples/E049_output_targets_integration.php render',
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posx: 15,
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posy: 30,
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width: 180,
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height: 0,
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offset: 0,
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linespace: 1.35,
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valign: \Com\Tecnick\Pdf\TextVAlign::Top,
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halign: \Com\Tecnick\Pdf\TextHAlign::Left,
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));
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$rawpdf = $pdf->getOutPDFString();
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if ($mode === 'download') {
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$pdf->downloadPDF(rawpdf: $rawpdf);
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exit();
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}
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if ($mode === 'save') {
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$targetDir = (string) realpath(__DIR__ . '/../target');
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$pdf->savePDF(path: $targetDir, rawpdf: $rawpdf);
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if (PHP_SAPI !== 'cli') {
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header('Content-Type: text/plain; charset=utf-8');
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}
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echo 'Saved PDF to: ' . $targetDir . '/' . '049_output_targets_integration.pdf' . "\n";
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exit();
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}
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if ($mode === 'mime') {
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$mimeAttachment = $pdf->getMIMEAttachmentPDF(rawpdf: $rawpdf);
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if (PHP_SAPI !== 'cli') {
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header('Content-Type: text/plain; charset=utf-8');
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}
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echo "MIME attachment preview (first 20 lines):\n\n";
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$lines = explode("\n", str_replace("\r\n", "\n", $mimeAttachment));
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echo implode("\n", array_slice($lines, 0, 20));
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echo "\n\nTotal MIME length: " . strlen($mimeAttachment) . " bytes\n";
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exit();
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}
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$pdf->renderPDF(rawpdf: $rawpdf);
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