Add dummy files tool

static/dummy-files/index.php

@@ -0,0 +1,61 @@
+<?php
+
+// config
+$ext_descriptions = [
+	// 'doc' => 'Word document',
+];
+
+// utils
+function human_filesize($size,$unit="") {
+	if( (!$unit && $size >= 1<<30) || $unit == "GB")
+		return number_format($size/(1<<30),2)."GB";
+	if( (!$unit && $size >= 1<<20) || $unit == "MB")
+		return number_format($size/(1<<20),2)."MB";
+	if( (!$unit && $size >= 1<<10) || $unit == "KB")
+		return number_format($size/(1<<10),2)."KB";
+	return number_format($size)." bytes";
+}
+
+// parse files
+$files_sorted = [];
+$dir = new DirectoryIterator(__DIR__ . '/files');
+foreach ($dir as $fileinfo) {
+	if ($fileinfo->isDot()) continue;
+
+	$ext = pathinfo(__DIR__ . '/files/' . $fileinfo->getFilename(), PATHINFO_EXTENSION);
+	$filesize = filesize(__DIR__ . '/files/' . $fileinfo->getFilename());
+	$filesize_human = human_filesize(round($filesize));
+	$basename = basename($fileinfo->getFilename());
+
+	if (!isset($files_sorted[$ext])) $files_sorted[$ext] = [];
+	$files_sorted[$ext][] = [
+		'filename' => $fileinfo->getFilename(),
+		'basename' => $basename,
+		'path' => 'files/' . $fileinfo->getFilename(),
+		'extension' => $ext,
+		'size' => $filesize,
+		'size_human' => $filesize_human,
+	];
+}
+
+// sort files by size
+function sort_files($a, $b) {
+	return $a['size'] > $b['size'];
+}
+
+// sort file extensions
+ksort($files_sorted);
+
+// output
+foreach ($files_sorted as $ext => $files) {
+	usort($files, 'sort_files');
+?>
+<h3><?php echo $ext_descriptions[$ext] ?? $ext ?></h3>
+<ul>
+	<?php foreach ($files as $file) { ?>
+		<li>
+			<a href="<?php echo $file['path']; ?>" download><?php echo $file['basename']; ?></a>
+		</li>
+	<?php } ?>
+</ul>
+<?php }