Passed
Pull Request — master (#698)
by
unknown
02:57
created

Pages::getFonts()   B

Complexity

Conditions 9
Paths 11

Size

Total Lines 37
Code Lines 19

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 18
CRAP Score 9.0117

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 9
eloc 19
c 1
b 0
f 0
nc 11
nop 0
dl 0
loc 37
ccs 18
cts 19
cp 0.9474
crap 9.0117
rs 8.0555
1
<?php
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/**
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 * @file
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 *          This file is part of the PdfParser library.
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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 Smalot\PdfParser;
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use Smalot\PdfParser\Element\ElementArray;
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/**
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 * Class Pages
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 */
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class Pages extends PDFObject
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{
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    /**
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     * @var Font[]
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     */
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    protected $fonts;
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    /**
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     * @todo Objects other than Pages or Page might need to be treated specifically in order to get Page objects out of them,
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     *
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     * @see https://github.com/smalot/pdfparser/issues/331
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     */
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    public function getPages(bool $deep = false): array
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    {
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        if (!$this->has('Kids')) {
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            return [];
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        }
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        /** @var ElementArray $kidsElement */
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        $kidsElement = $this->get('Kids');
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        if (!$deep) {
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            return $kidsElement->getContent();
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        }
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        // Prepare to apply the Pages' object's fonts to each page
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        $fonts = $this->getFonts();
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        $kids = $kidsElement->getContent();
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        $pages = [];
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        foreach ($kids as $kid) {
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            if ($kid instanceof self) {
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                $pages = array_merge($pages, $kid->getPages(true));
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            } elseif ($kid instanceof Page) {
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                if (!empty($this->fonts)) {
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                    $kid->setFonts($fonts);
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                }
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                $pages[] = $kid;
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            }
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        }
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        return $pages;
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    }
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    /**
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     * @return Font[]
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     */
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    protected function getFonts()
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    {
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        if (null !== $this->fonts) {
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            return $this->fonts;
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        }
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        $resources = $this->get('Resources');
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        if (method_exists($resources, 'has') && $resources->has('Font')) {
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            if ($resources->get('Font') instanceof Element\ElementMissing) {
0 ignored issues
show
Bug introduced by
The method get() does not exist on Smalot\PdfParser\Element. ( Ignorable by Annotation )

If this is a false-positive, you can also ignore this issue in your code via the ignore-call  annotation

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            if ($resources->/** @scrutinizer ignore-call */ get('Font') instanceof Element\ElementMissing) {

This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.

This is most likely a typographical error or the method has been renamed.

Loading history...
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                return [];
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            }
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            if ($resources->get('Font') instanceof Header) {
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                $fonts = $resources->get('Font')->getElements();
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            } else {
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                $fonts = $resources->get('Font')->getHeader()->getElements();
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            }
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            $table = [];
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            foreach ($fonts as $id => $font) {
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                if ($font instanceof Font) {
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                    $table[$id] = $font;
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                    // Store too on cleaned id value (only numeric)
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                    $id = preg_replace('/[^0-9\.\-_]/', '', $id);
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                    if ('' != $id) {
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                        $table[$id] = $font;
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                    }
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                }
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            }
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            return $this->fonts = $table;
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        }
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        return [];
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    }
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}
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