protected function processFileToImageCache($filePath, $cacheLocation)
{
if (!is_dir($cacheLocation)) {
mkdir($cacheLocation);
}
$imagick = new \Imagick();
$imagick->setResolution(150, 150);
$imagick->readImage($filePath);
$imagick->writeImages($cacheLocation . '/rendered.jpg', true);
}
}
ob_start();
$pdfViewer = new PDFViewer();
// NO ACTION means to just show the list
if (!isset($_GET['action'])) {
$PDFs = $pdfViewer->getPDFList();
if (empty($PDFs)) {
echo '<p>There are no PDFs available.</p>';
} else {
echo '<p>Choose a file:</p>';
echo '<ul>';
foreach ($PDFs as $pdf) {
$filename = basename($pdf);
echo "<li><a href='?action=view&file={$filename}'>{$filename}</a></li>";
}
echo '</ul>';
}
} else {
if ($_GET['action'] == 'view' && !empty($_GET['file'])) {
$images = $pdfViewer->getImageList($_GET['file']);
echo '<p>Viewing file ' . htmlentities($_GET['file']) . '</p>';
