tikiwiki/packages/tiki-pkg-mpdf/setasign/fpdi/local-tests/memory.php

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2023-11-20 21:52:04 +01:00
<?php
/**
* Test script to evaluate memory usage and possible memory leaks (as with TCPDF).
*/
set_time_limit(90);
use setasign\Fpdi;
require_once '../vendor/autoload.php';
$start = microtime(true);
$files = [
__DIR__ . '/../tests/_files/pdfs/stamps/ENU/StandardBusiness.pdf',
__DIR__ . '/../tests/_files/pdfs/tektown/Logo.pdf',
// __DIR__ . '/../tests/_files/pdfs/1000.pdf',
// __DIR__ . '/../tests/_files/pdfs/10000.pdf',
__DIR__ . '/../tests/_files/pdfs/boxes/All2.pdf',
__DIR__ . '/../tests/_files/pdfs/Boombastic-Box.pdf',
__DIR__ . '/../tests/_files/pdfs/Fantastic-Speaker.pdf',
__DIR__ . '/../tests/_files/pdfs/Word2010.pdf',
];
$files = array_merge($files, $files, $files, $files, $files, $files, $files, $files, $files, $files, $files, $files);
$files = array_merge($files, $files);
foreach ($files as $file) {
$pdf = new Fpdi\Fpdi('L', 'mm', 'A3');
#$pdf = new Fpdi\TcpdfFpdi('L', 'mm', 'A3'); // has memory leaks
if ($pdf instanceof \TCPDF) {
$pdf->setPrintHeader(false);
$pdf->setPrintFooter(false);
}
$pageCount = $pdf->setSourceFile($file);
for ($pageNo = 1; $pageNo <= min($pageCount, 1000); $pageNo++) {
$pdf->AddPage();
$pageId = $pdf->importPage($pageNo, Fpdi\PdfReader\PageBoundaries::MEDIA_BOX);
$pdf->useTemplate($pageId, 20, 20, 100, 100);
$pdf->Rect(20, 20, 100, 100);
#var_dump($pageId);
$pageId = $pdf->importPage($pageNo, Fpdi\PdfReader\PageBoundaries::ART_BOX);
$s = $pdf->useTemplate($pageId, 120, 120, 100);
$pdf->Rect(120, 120, $s['width'], $s['height']);
// $s = $pdf->useTemplate($pageId, 220, 120, 100, 100);
// $pdf->Rect(220, 120, $s['width'], $s['height']);
#var_dump($pageId);
#break;
}
$pdf->Output(realpath('memory.pdf'), 'F');
echo microtime(true) - $start;
echo "<br>";
var_dump(memory_get_usage());
unset($pdf, $files, $pageNo, $file, $pageCount, $pageId, $s);
var_dump(gc_collect_cycles());
echo "<br>";
var_dump(memory_get_usage());
echo "<br>";
echo filesize('memory.pdf');
echo "<br>";
echo "<br>";
}
?>
<iframe src="http://pdfanalyzer2.dev1.setasign.local/plugin?file=<?php echo urlencode(realpath('memory.pdf')); ?>" width="100%" height="96%"></iframe>