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diff --git a/vendor/lsolesen/pel/examples/dirsort.php b/vendor/lsolesen/pel/examples/dirsort.php
new file mode 100644
index 000000000..004f70b43
--- /dev/null
+++ b/vendor/lsolesen/pel/examples/dirsort.php
@@ -0,0 +1,105 @@
+#!/usr/bin/php
+<?php
+
+/**
+ * PEL: PHP Exif Library.
+ * A library with support for reading and
+ * writing all Exif headers in JPEG and TIFF images using PHP.
+ *
+ * Copyright (C) 2004, 2006 Martin Geisler.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program in the file COPYING; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ */
+
+/* a printf() variant that appends a newline to the output. */
+function println($args)
+{
+    $args = func_get_args();
+    $fmt = array_shift($args);
+    vprintf($fmt . "\n", $args);
+}
+
+/* Make PEL speak the users language, if it is available. */
+setlocale(LC_ALL, '');
+require_once '../autoload.php';
+
+use lsolesen\pel\PelDataWindow;
+use lsolesen\pel\PelJpeg;
+use lsolesen\pel\PelTiff;
+
+$prog = array_shift($argv);
+$error = false;
+
+if (isset($argv[0]) && $argv[0] == '-d') {
+    Pel::setDebug(true);
+    array_shift($argv);
+}
+
+if (empty($argv)) {
+    println('Usage: %s [-d] <file> ...', $prog);
+    println('Optional arguments:');
+    println('  -d        turn debug output on.');
+    println('Mandatory arguments:');
+    println('  file ...  one or more file names.');
+    exit(1);
+}
+
+/*
+ * We typically need lots of RAM to parse TIFF images since they tend
+ * to be big and uncompressed.
+ */
+ini_set('memory_limit', '32M');
+
+foreach ($argv as $file) {
+    println('Reading file "%s".', $file);
+    $data = new PelDataWindow(file_get_contents($file));
+
+    if (PelJpeg::isValid($data)) {
+        $jpeg = new PelJpeg();
+        $jpeg->load($data);
+        $app1 = $jpeg->getExif();
+        if ($app1 == null) {
+            println('Skipping %s because no APP1 section was found.', $file);
+            continue;
+        }
+
+        $tiff = $app1->getTiff();
+    } elseif (PelTiff::isValid($data)) {
+        $tiff = new PelTiff($data);
+    } else {
+        println('Unrecognized image format! Skipping.');
+        continue;
+    }
+
+    $ifd0 = $tiff->getIfd();
+    $entry = $ifd0->getEntry(PelTag::DATE_TIME);
+
+    if ($entry == null) {
+        println('Skipping %s because no DATE_TIME tag was found.', $file);
+        continue;
+    }
+
+    $time = $entry->getValue();
+
+    $new = gmdate('../Y-m/', $time) . $file;
+
+    if (file_exists($new)) {
+        die('Aborting, ' . $new . ' exists!');
+    }
+    println('mv %s %s', $file, $new);
+
+    rename($file, $new);
+}