81 lines
2.4 KiB
PHP
81 lines
2.4 KiB
PHP
<?php
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/**
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* PEL: PHP Exif Library.
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* A library with support for reading and
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* writing all Exif headers in JPEG and TIFF images using PHP.
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*
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* Copyright (C) 2004, 2006, 2007 Martin Geisler.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program in the file COPYING; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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namespace Pel\Test;
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use lsolesen\pel\PelJpeg;
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use PHPUnit\Framework\TestCase;
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class GH21Test extends TestCase
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{
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protected $file;
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public function setUp(): void
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{
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$this->file = dirname(__FILE__) . '/images/gh-21-tmp.jpg';
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$file = dirname(__FILE__) . '/images/gh-21.jpg';
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copy($file, $this->file);
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}
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public function tearDown(): void
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{
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unlink($this->file);
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}
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public function testThisDoesNotWorkAsExpected()
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{
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$scale = 0.75;
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$input_jpeg = new PelJpeg($this->file);
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$original = ImageCreateFromString($input_jpeg->getBytes());
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$this->assertNotFalse($original, 'New image must not be false');
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$original_w = ImagesX($original);
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$original_h = ImagesY($original);
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$scaled_w = (int) ($original_w * $scale);
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$scaled_h = (int) ($original_h * $scale);
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$scaled = ImageCreateTrueColor($scaled_w, $scaled_h);
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$this->assertNotFalse($scaled, 'Resized image must not be false');
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ImageCopyResampled($scaled, $original, 0, 0, 0, 0, $scaled_w, $scaled_h, $original_w, $original_h);
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$output_jpeg = new PelJpeg($scaled);
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$exif = $input_jpeg->getExif();
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if ($exif !== null) {
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$output_jpeg->setExif($exif);
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}
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file_put_contents($this->file, $output_jpeg->getBytes());
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$jpeg = new PelJpeg($this->file);
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$exifin = $jpeg->getExif();
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$this->assertEquals($exif, $exifin);
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}
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}
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