129 lines
5.5 KiB
PHP
129 lines
5.5 KiB
PHP
<?php
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/*
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* PEL: PHP Exif Library. 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\PelConvert;
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use lsolesen\pel\PelEntryAscii;
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use lsolesen\pel\PelEntryCopyright;
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use lsolesen\pel\PelEntryTime;
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use lsolesen\pel\PelFormat;
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use lsolesen\pel\PelTag;
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use PHPUnit\Framework\TestCase;
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class AsciiTest extends TestCase
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{
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public function testReturnValues()
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{
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$entry = new PelEntryAscii(42);
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$entry = new PelEntryAscii(42, 'foo bar baz');
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$this->assertEquals($entry->getFormat(), PelFormat::ASCII);
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$this->assertEquals($entry->getComponents(), 12);
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$this->assertEquals($entry->getValue(), 'foo bar baz');
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}
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public function testTime()
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{
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$entry = new PelEntryTime(PelTag::DATE_TIME_ORIGINAL, 10);
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$this->assertEquals($entry->getFormat(), PelFormat::ASCII);
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$this->assertEquals($entry->getTag(), PelTag::DATE_TIME_ORIGINAL);
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$this->assertEquals($entry->getComponents(), 20);
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$this->assertEquals($entry->getValue(), 10);
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$this->assertEquals($entry->getValue(PelEntryTime::UNIX_TIMESTAMP), 10);
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$this->assertEquals($entry->getValue(PelEntryTime::EXIF_STRING), '1970:01:01 00:00:10');
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$this->assertEquals($entry->getValue(PelEntryTime::JULIAN_DAY_COUNT), 2440588 + 10 / 86400);
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$this->assertEquals($entry->getText(), '1970:01:01 00:00:10');
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$this->assertEquals($entry->getBytes(PelConvert::LITTLE_ENDIAN), '1970:01:01 00:00:10' . chr(0x00));
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// Malformed Exif timestamp.
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$entry->setValue('1970!01-01 00 00 30', PelEntryTime::EXIF_STRING);
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$this->assertEquals($entry->getValue(), 30);
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$entry->setValue(2415021.75, PelEntryTime::JULIAN_DAY_COUNT);
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// This is Jan 1st 1900 at 18:00, outside the range of a UNIX
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// timestamp:
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$this->assertEquals($entry->getValue(), false);
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$this->assertEquals($entry->getValue(PelEntryTime::EXIF_STRING), '1900:01:01 18:00:00');
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$this->assertEquals($entry->getValue(PelEntryTime::JULIAN_DAY_COUNT), 2415021.75);
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$entry->setValue('0000:00:00 00:00:00', PelEntryTime::EXIF_STRING);
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$this->assertEquals($entry->getValue(), false);
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$this->assertEquals($entry->getValue(PelEntryTime::EXIF_STRING), '0000:00:00 00:00:00');
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$this->assertEquals($entry->getValue(PelEntryTime::JULIAN_DAY_COUNT), 0);
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$entry->setValue('9999:12:31 23:59:59', PelEntryTime::EXIF_STRING);
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// this test will fail on 32bit machines
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$this->assertEquals($entry->getValue(), 253402300799);
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$this->assertEquals($entry->getValue(PelEntryTime::EXIF_STRING), '9999:12:31 23:59:59');
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$this->assertEquals($entry->getValue(PelEntryTime::JULIAN_DAY_COUNT), 5373484 + 86399 / 86400);
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// Check day roll-over for SF bug #1699489.
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$entry->setValue('2007:04:23 23:30:00', PelEntryTime::EXIF_STRING);
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$t = $entry->getValue(PelEntryTime::UNIX_TIMESTAMP);
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$entry->setValue($t + 3600);
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$this->assertEquals($entry->getValue(PelEntryTime::EXIF_STRING), '2007:04:24 00:30:00');
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}
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public function testCopyright()
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{
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$entry = new PelEntryCopyright();
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$this->assertEquals($entry->getFormat(), PelFormat::ASCII);
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$this->assertEquals($entry->getTag(), PelTag::COPYRIGHT);
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$value = $entry->getValue();
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$this->assertEquals($value[0], '');
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$this->assertEquals($value[1], '');
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$this->assertEquals($entry->getText(false), '');
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$this->assertEquals($entry->getText(true), '');
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$entry->setValue('A');
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$value = $entry->getValue();
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$this->assertEquals($value[0], 'A');
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$this->assertEquals($value[1], '');
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$this->assertEquals($entry->getText(false), 'A (Photographer)');
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$this->assertEquals($entry->getText(true), 'A');
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$this->assertEquals($entry->getBytes(PelConvert::LITTLE_ENDIAN), 'A' . chr(0));
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$entry->setValue('', 'B');
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$value = $entry->getValue();
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$this->assertEquals($value[0], '');
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$this->assertEquals($value[1], 'B');
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$this->assertEquals($entry->getText(false), 'B (Editor)');
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$this->assertEquals($entry->getText(true), 'B');
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$this->assertEquals($entry->getBytes(PelConvert::LITTLE_ENDIAN), ' ' . chr(0) . 'B' . chr(0));
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$entry->setValue('A', 'B');
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$value = $entry->getValue();
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$this->assertEquals($value[0], 'A');
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$this->assertEquals($value[1], 'B');
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$this->assertEquals($entry->getText(false), 'A (Photographer) - B (Editor)');
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$this->assertEquals($entry->getText(true), 'A - B');
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$this->assertEquals($entry->getBytes(PelConvert::LITTLE_ENDIAN), 'A' . chr(0) . 'B' . chr(0));
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}
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}
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