83 lines
3.2 KiB
PHP
83 lines
3.2 KiB
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) 2005, 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
|
|
*/
|
|
namespace Pel\Test;
|
|
|
|
use PHPUnit\Framework\TestCase;
|
|
use lsolesen\pel\Pel;
|
|
use lsolesen\pel\PelExif;
|
|
use lsolesen\pel\PelJpeg;
|
|
use lsolesen\pel\PelJpegMarker;
|
|
|
|
class MisplacedExifTest extends TestCase
|
|
{
|
|
|
|
// NOTE: this test relies on the assumption that internal PelJpeg::sections order is kept between section
|
|
// manipulations. It may fail it this changes.
|
|
public function testRead()
|
|
{
|
|
Pel::clearExceptions();
|
|
Pel::setStrictParsing(false);
|
|
// Image contains non-EXIF APP1 section ahead of the EXIF one
|
|
$jpeg = new PelJpeg(dirname(__FILE__) . '/broken_images/misplaced-exif.jpg');
|
|
// Assert we just have loaded correct file for the test
|
|
$this->assertNotInstanceOf('\lsolesen\pel\PelExif', $jpeg->getSection(PelJpegMarker::APP1));
|
|
|
|
// Manually find exif APP1 section index
|
|
$sections1 = $jpeg->getSections();
|
|
$exifIdx = null;
|
|
$idx = 0;
|
|
foreach ($sections1 as $section) {
|
|
if (($section[0] == PelJpegMarker::APP1) && ($section[1] instanceof PelExif)) {
|
|
$exifIdx = $idx;
|
|
break;
|
|
}
|
|
++ $idx;
|
|
}
|
|
$this->assertNotNull($exifIdx);
|
|
$newExif = new PelExif();
|
|
$jpeg->setExif($newExif);
|
|
// Ensure EXIF is set to correct position among sections
|
|
$sections2 = $jpeg->getSections();
|
|
$this->assertSame($sections1[$exifIdx][0], $sections2[$exifIdx][0]);
|
|
$this->assertNotSame($sections1[$exifIdx][1], $sections2[$exifIdx][1]);
|
|
$this->assertSame($newExif, $sections2[$exifIdx][1]);
|
|
|
|
$this->assertInstanceOf('\lsolesen\pel\PelExif', $jpeg->getExif());
|
|
$jpeg->clearExif();
|
|
// Assert that only EXIF section is gone and all other shifted correctly.
|
|
$sections3 = $jpeg->getSections();
|
|
$numSections3 = count($sections3);
|
|
for ($idx = 0; $idx < $numSections3; ++ $idx) {
|
|
if ($idx >= $exifIdx) {
|
|
$s2idx = $idx + 1;
|
|
} else {
|
|
$s2idx = $idx;
|
|
}
|
|
$this->assertSame($sections2[$s2idx][0], $sections3[$idx][0]);
|
|
$this->assertSame($sections2[$s2idx][1], $sections3[$idx][1]);
|
|
}
|
|
$this->assertNotInstanceOf('\lsolesen\pel\PelExif', $jpeg->getExif());
|
|
}
|
|
}
|