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<?php |
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/** |
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* @file This file is part of the PdfParser library. |
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* |
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* @author Konrad Abicht <[email protected]> |
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* |
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* @date 2020-06-01 |
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* |
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* @author Sébastien MALOT <[email protected]> |
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* |
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* @date 2017-01-03 |
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* |
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* @license LGPLv3 |
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* |
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* @url <https://github.com/smalot/pdfparser> |
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* |
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* PdfParser is a pdf library written in PHP, extraction oriented. |
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* Copyright (C) 2017 - Sébastien MALOT <[email protected]> |
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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 Lesser General Public License as published by |
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* the Free Software Foundation, either version 3 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 Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with this program. |
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* If not, see <http://www.pdfparser.org/sites/default/LICENSE.txt>. |
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*/ |
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namespace PHPUnitTests\Integration; |
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use PHPUnitTests\TestCase; |
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use Smalot\PdfParser\Document; |
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use Smalot\PdfParser\PDFObject; |
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class PDFObjectTest extends TestCase |
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{ |
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public const TYPE = 't'; |
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public const OPERATOR = 'o'; |
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public const COMMAND = 'c'; |
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protected function getPdfObjectInstance($document): PDFObject |
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{ |
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return new PDFObject($document); |
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} |
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public function testGetCommandsText(): void |
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{ |
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$content = "BT /R14 30 Tf 0.999016 0 0 1 137.4 |
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342.561 Tm |
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[(A)-168.854( BC D)-220.905(\\(E\\))20.905<20>] |
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TJ /R14 17.16 Tf <20> Tj |
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0.999014 0 0 1 336.84 319.161 Tm T* ( \x00m)Tj |
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/R14 20.04 Tf |
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ET Q |
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q -124.774 124.127 5.64213 5.67154 930.307 4436.95 cm |
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BI"; |
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$sections = $this->getPdfObjectInstance(new Document())->getSectionsText($content); |
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$offset = 0; |
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$parts = []; |
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foreach ($sections as $section) { |
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$parts[] = $this->getPdfObjectInstance(new Document())->getCommandsText($section)[0]; |
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} |
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$reference = [ |
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[ |
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self::TYPE => '', |
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self::OPERATOR => 'BT', |
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self::COMMAND => '', |
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], |
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[ |
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self::TYPE => '/', |
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self::OPERATOR => 'Tf', |
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self::COMMAND => 'R14 30', |
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], |
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[ |
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self::TYPE => '', |
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self::OPERATOR => 'Tm', |
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self::COMMAND => '0.999016 0 0 1 137.4 342.561', |
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], |
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[ |
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self::TYPE => '[', |
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self::OPERATOR => 'TJ', |
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self::COMMAND => [ |
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[ |
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self::TYPE => '(', |
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self::OPERATOR => 'TJ', |
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self::COMMAND => 'A', |
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], |
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[ |
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self::TYPE => 'n', |
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self::OPERATOR => '', |
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self::COMMAND => '-168.854', |
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], |
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[ |
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self::TYPE => '(', |
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self::OPERATOR => 'TJ', |
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self::COMMAND => ' BC D', |
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], |
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[ |
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self::TYPE => 'n', |
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self::OPERATOR => '', |
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self::COMMAND => '-220.905', |
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], |
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[ |
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self::TYPE => '(', |
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self::OPERATOR => 'TJ', |
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self::COMMAND => '\\(E\\)', |
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], |
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[ |
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self::TYPE => 'n', |
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self::OPERATOR => '', |
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self::COMMAND => '20.905', |
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], |
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[ |
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self::TYPE => '<', |
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self::OPERATOR => 'TJ', |
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self::COMMAND => '20', |
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], |
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], |
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], |
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[ |
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self::TYPE => '/', |
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self::OPERATOR => 'Tf', |
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self::COMMAND => 'R14 17.16', |
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], |
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[ |
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self::TYPE => '<', |
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self::OPERATOR => 'Tj', |
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self::COMMAND => '20', |
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], |
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[ |
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self::TYPE => '', |
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self::OPERATOR => 'Tm', |
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self::COMMAND => '0.999014 0 0 1 336.84 319.161', |
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], |
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[ |
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self::TYPE => '', |
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self::OPERATOR => 'T*', |
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self::COMMAND => '', |
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], |
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[ |
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self::TYPE => '(', |
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self::OPERATOR => 'Tj', |
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self::COMMAND => " \x00m", |
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], |
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[ |
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self::TYPE => '/', |
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self::OPERATOR => 'Tf', |
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self::COMMAND => 'R14 20.04', |
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], |
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[ |
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self::TYPE => '', |
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self::OPERATOR => 'ET', |
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self::COMMAND => '', |
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], |
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[ |
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self::TYPE => '', |
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self::OPERATOR => 'Q', |
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self::COMMAND => '', |
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], |
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[ |
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self::TYPE => '', |
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self::OPERATOR => 'q', |
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self::COMMAND => '', |
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], |
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[ |
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self::TYPE => '', |
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self::OPERATOR => 'cm', |
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self::COMMAND => '-124.774 124.127 5.64213 5.67154 930.307 4436.95', |
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], |
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]; |
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$this->assertEquals($parts, $reference); |
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} |
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public function testCleanContent(): void |
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{ |
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$content = '/Shape <</MCID << /Font<8>>> BT >>BDC Q /CS0 cs 1 1 0 scn 1 i |
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/GS0 gs BT /TT0 1 Tf 0.0007 Tc 0.0018 Tw 0 Ts 100 Tz 0 Tr 24 0 0 24 51.3 639.26025 Tm |
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(Modificatio[ns] au \\(14\\) septembre 2009 ET 2010)Tj EMC (ABC) Tj |
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[ (a)-4.5(b)6(c)8.8 ( fsdfsdfsdf[]sd) ] TJ ET /Shape <</MCID 2 >>BDC q 0.03 841'; |
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$expected = '/Shape <</MCID << /Font<8>>> BT >>BDC |
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Q |
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/CS0 cs |
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1 1 0 scn |
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1 i |
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/GS0 gs |
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BT |
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/TT0 1 Tf |
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0.0007 Tc |
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0.0018 Tw |
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0 Ts |
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100 Tz |
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0 Tr |
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24 0 0 24 51.3 639.26025 Tm |
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(Modificatio[ns] au \\(14\\) septembre 2009 ET 2010)Tj |
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EMC |
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(ABC) Tj |
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[ (a)-4.5(b)6(c)8.8 ( fsdfsdfsdf[]sd) ] TJ |
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ET |
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/Shape <</MCID 2 >>BDC |
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q |
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0.03 841'; |
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// Normalize line-endings |
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$expected = str_replace(["\r\n", "\n"], ["\n", "\r\n"], $expected); |
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$cleaned = $this->getPdfObjectInstance(new Document())->cleanContent($content); |
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$this->assertEquals($expected, $cleaned); |
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// Test that a Name containing 'ET' doesn't close a 'BT' block |
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// See: https://github.com/smalot/pdfparser/issues/474 |
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$content = 'BT |
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/FTxkPETkkj 8 Tf |
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1 0 0 1 535.55 627.4 Tm |
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(Hello World)TJ |
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ET'; |
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$sections = $this->getPdfObjectInstance(new Document())->getSectionsText($content); |
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$this->assertNotEquals('/FTxkP', $sections[0]); |
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$this->assertNotEquals('/FTxkP', $sections[1]); |
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} |
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public function testGetSectionText(): void |
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{ |
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$content = '/Shape <</MCID 1 >>BDC |
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Q |
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/CS0 cs 1 1 0 scn |
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1 i |
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/GS0 gs |
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BT |
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/TT0 1 Tf |
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0.0007 Tc 0.0018 Tw 0 Ts 100 Tz 0 Tr 24 0 0 24 51.3 639.26025 Tm |
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(Mod BT atio[ns] au \\(14\\) septembre 2009 ET 2010)Tj |
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EMC |
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(ABC) Tj |
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[ (a)-4.5(b) 6(c)8.8 ( fsdfsdfsdf[ sd) ] TD |
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ET |
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/Shape <</MCID [BT] >>BDC BT /TT1 1.5 Tf (BT )Tj ET |
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q |
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0.03 841'; |
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$sections = $this->getPdfObjectInstance(new Document())->getSectionsText($content); |
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$this->assertEquals( |
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[ |
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'/Shape <</MCID 1 >>BDC', |
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'Q', |
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'BT', |
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'/TT0 1 Tf', |
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'0.0007 Tc', |
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'0.0018 Tw', |
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'0 Ts', |
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'100 Tz', |
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'0 Tr', |
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'24 0 0 24 51.3 639.26025 Tm', |
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'(Mod BT atio[ns] au \\(14\\) septembre 2009 ET 2010)Tj', |
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'EMC', |
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'(ABC) Tj', |
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'[ (a)-4.5(b) 6(c)8.8 ( fsdfsdfsdf[ sd) ] TD', |
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'ET', |
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'/Shape <</MCID [BT] >>BDC', |
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'BT', |
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'/TT1 1.5 Tf', |
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'(BT )Tj', |
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'ET', |
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'q', |
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], |
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$sections |
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); |
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} |
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public function testParseDictionary(): void |
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{ |
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$data = '<</ActualText(text)/XObject<</F2 6 0 R /F3 [/Sub /Array]>> /Array[/Parsed /Data/Actual]/Silent<>>>'; |
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$dictionary = $this->getPdfObjectInstance(new Document())->parseDictionary($data); |
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$this->assertArrayHasKey('ActualText', $dictionary); |
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$this->assertArrayHasKey('XObject', $dictionary); |
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$this->assertArrayHasKey('Array', $dictionary); |
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$this->assertArrayHasKey('Silent', $dictionary); |
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$this->assertCount(3, $dictionary['Array']); |
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$this->assertEquals('<>', $dictionary['Silent']); |
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} |
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/** |
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* Tests that graphics position (cm) is taken into account when |
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* positioning text |
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* |
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* @see: https://github.com/smalot/pdfparser/issues/608 |
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*/ |
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public function testGraphicsPositioning(): void |
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{ |
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$filename = $this->rootDir.'/samples/bugs/Issue608.pdf'; |
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$parser = $this->getParserInstance(); |
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$document = $parser->parseFile($filename); |
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$pages = $document->getPages(); |
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// The \n is not added if 'cm' commands are ignored |
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$this->assertStringContainsString("Heading 1 \nLorem ipsum", $pages[0]->getText()); |
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} |
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/** |
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* Tests that ActualText text is printed for a block instead of the |
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* contents of the Tj or TJ commands in the block. |
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* |
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* @see: https://github.com/smalot/pdfparser/issues/464 |
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*/ |
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public function testActualText(): void |
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{ |
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$filename = $this->rootDir.'/samples/bugs/Issue608.pdf'; |
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$parser = $this->getParserInstance(); |
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$document = $parser->parseFile($filename); |
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$pages = $document->getPages(); |
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// An ActualText command subs in the three literal characters |
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// 'ffi' for the single character ligature here |
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// In addition, if $last_written_position isn't used to store |
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// the position to insert, \n's would be erroniously inserted |
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// on either side of the 'ffi' |
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$this->assertStringContainsString('efficitur', $pages[0]->getText()); |
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} |
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/** |
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* Tests for the correct decoding of an Em-dash character in |
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* certain font contexts |
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* |
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* See: https://github.com/smalot/pdfparser/issues/585 |
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*/ |
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public function testDecodeEmDash(): void |
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{ |
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$filename = $this->rootDir.'/samples/bugs/Issue585.pdf'; |
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$parser = $this->getParserInstance(); |
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$document = $parser->parseFile($filename); |
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$pages = $document->getPages(); |
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$this->assertStringContainsString('слева по ходу — веревка', $pages[0]->getText()); |
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} |
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/** |
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* Tests behavior with reversed chars instruction. |
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* |
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* @see: https://github.com/smalot/pdfparser/issues/398 |
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*/ |
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|
|
public function testReversedChars(): void |
368
|
|
|
{ |
369
|
|
|
$filename = $this->rootDir.'/samples/bugs/Issue398.pdf'; |
370
|
|
|
|
371
|
|
|
$parser = $this->getParserInstance(); |
372
|
|
|
$document = $parser->parseFile($filename); |
373
|
|
|
$pages = $document->getPages(); |
374
|
|
|
|
375
|
|
|
$pageText = $pages[0]->getText(); |
376
|
|
|
|
377
|
|
|
$this->assertStringContainsString('שלומי טסט', $pageText); |
378
|
|
|
$this->assertStringContainsString('בנמל מספנות ישראל.', $pageText); |
379
|
|
|
} |
380
|
|
|
|
381
|
|
|
/** |
382
|
|
|
* Tests that a text stream with an improperly selected font code |
383
|
|
|
* page falls back to one that maps all characters. |
384
|
|
|
* |
385
|
|
|
* @see: https://github.com/smalot/pdfparser/issues/586 |
386
|
|
|
*/ |
387
|
|
|
public function testImproperFontFallback(): void |
388
|
|
|
{ |
389
|
|
|
$filename = $this->rootDir.'/samples/ImproperFontFallback.pdf'; |
390
|
|
|
|
391
|
|
|
$parser = $this->getParserInstance(); |
392
|
|
|
$document = $parser->parseFile($filename); |
393
|
|
|
$pages = $document->getPages(); |
394
|
|
|
|
395
|
|
|
$this->assertStringContainsString('сделал', $pages[0]->getText()); |
396
|
|
|
} |
397
|
|
|
|
398
|
|
|
/** |
399
|
|
|
* Tests that a font ID containing a hyphen / dash character was |
400
|
|
|
* correctly parsed |
401
|
|
|
* |
402
|
|
|
* @see: https://github.com/smalot/pdfparser/issues/145 |
403
|
|
|
*/ |
404
|
|
|
public function testFontIDWithHyphen(): void |
405
|
|
|
{ |
406
|
|
|
$pdfObject = $this->getPdfObjectInstance(new Document()); |
407
|
|
|
|
408
|
|
|
$fontCommandHyphen = $pdfObject->getCommandsText('/FID-01 15.00 Tf'); |
409
|
|
|
|
410
|
|
|
$this->assertEquals('/', $fontCommandHyphen[0]['t']); |
411
|
|
|
$this->assertEquals('Tf', $fontCommandHyphen[0]['o']); |
412
|
|
|
$this->assertEquals('FID-01 15.00', $fontCommandHyphen[0]['c']); |
413
|
|
|
} |
414
|
|
|
} |
415
|
|
|
|