--- /dev/null
+<?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, 2007 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
+ */
+
+use lsolesen\pel\PelJpeg;
+use lsolesen\pel\PelExif;
+use lsolesen\pel\PelTiff;
+use lsolesen\pel\PelIfd;
+use lsolesen\pel\PelTag;
+use lsolesen\pel\PelEntryAscii;
+
+class Bug3017880Test extends \PHPUnit_Framework_TestCase
+{
+ function testThisDoesNotWorkAsExpected()
+ {
+ $filename = dirname(__FILE__) . '/images/bug3017880.jpg';
+ try {
+ $exif = null;
+ $success = 1; // return true by default, as this function may not resave the file, but it's still success
+ $resave_file = 0;
+ $jpeg = new PelJpeg($filename);
+
+ // should all exif data on photo be cleared (gd and iu will always strip it anyway, so only
+ // force strip if you know the image you're branding is an original)
+ // $jpeg->clearExif();
+
+ if ($exif === null) {
+ $exif = new PelExif();
+ $jpeg->setExif($exif);
+ $tiff = new PelTiff();
+ $exif->setTiff($tiff);
+ }
+
+ $tiff = $exif->getTiff();
+ $ifd0 = $tiff->getIfd();
+ if ($ifd0 === null) {
+ $ifd0 = new PelIfd(PelIfd::IFD0);
+ $tiff->setIfd($ifd0);
+ }
+
+ $software_name = 'Example V2';
+ $software = $ifd0->getEntry(PelTag::SOFTWARE);
+
+ if ($software === null) {
+ $software = new PelEntryAscii(PelTag::SOFTWARE, $software_name);
+ $ifd0->addEntry($software);
+ $resave_file = 1;
+ } else {
+ $software->setValue($software_name);
+ $resave_file = 1;
+ }
+
+ if ($resave_file == 1 && ! file_put_contents($filename, $jpeg->getBytes())) {
+ // if it was okay to resave the file, but it did not save correctly
+ }
+ } catch (Exception $e) {
+ $this->fail('Test should not throw an exception');
+ }
+ }
+}