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| 1 | <?php |
| 2 | /** |
| 3 | * This file is part of PHPWord - A pure PHP library for reading and writing |
| 4 | * word processing documents. |
| 5 | * |
| 6 | * PHPWord is free software distributed under the terms of the GNU Lesser |
| 7 | * General Public License version 3 as published by the Free Software Foundation. |
| 8 | * |
| 9 | * For the full copyright and license information, please read the LICENSE |
| 10 | * file that was distributed with this source code. For the full list of |
| 11 | * contributors, visit https://github.com/PHPOffice/PHPWord/contributors. |
| 12 | * |
| 13 | * @see https://github.com/PHPOffice/PHPWord |
| 14 | * |
| 15 | * @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3 |
| 16 | */ |
| 17 | |
| 18 | namespace PhpOffice\PhpWord\Reader\Word2007; |
| 19 | |
| 20 | use PhpOffice\PhpWord\PhpWord; |
| 21 | use PhpOffice\PhpWord\Shared\XMLReader; |
| 22 | |
| 23 | /** |
| 24 | * Footnotes reader. |
| 25 | * |
| 26 | * @since 0.10.0 |
| 27 | */ |
| 28 | class Footnotes extends AbstractPart |
| 29 | { |
| 30 | /** |
| 31 | * Collection name footnotes|endnotes. |
| 32 | * |
| 33 | * @var string |
| 34 | */ |
| 35 | protected $collection = 'footnotes'; |
| 36 | |
| 37 | /** |
| 38 | * Element name footnote|endnote. |
| 39 | * |
| 40 | * @var string |
| 41 | */ |
| 42 | protected $element = 'footnote'; |
| 43 | |
| 44 | /** |
| 45 | * Read (footnotes|endnotes).xml. |
| 46 | */ |
| 47 | public function read(PhpWord $phpWord): void |
| 48 | { |
| 49 | $xmlReader = new XMLReader(); |
| 50 | $xmlReader->getDomFromZip($this->docFile, $this->xmlFile); |
| 51 | $nodes = $xmlReader->getElements('*'); |
| 52 | if ($nodes->length > 0) { |
| 53 | foreach ($nodes as $node) { |
| 54 | $id = $xmlReader->getAttribute('w:id', $node); |
| 55 | $type = $xmlReader->getAttribute('w:type', $node); |
| 56 | |
| 57 | // Avoid w:type "separator" and "continuationSeparator" |
| 58 | // Only look for <footnote> or <endnote> without w:type attribute, or with w:type = normal |
| 59 | if ((null === $type || $type === 'normal')) { |
| 60 | $element = $this->getElement($phpWord, $id); |
| 61 | if ($element !== null) { |
| 62 | $pNodes = $xmlReader->getElements('w:p/*', $node); |
| 63 | foreach ($pNodes as $pNode) { |
| 64 | $this->readRun($xmlReader, $pNode, $element, $this->collection); |
| 65 | } |
| 66 | $addMethod = "add{$this->element}"; |
| 67 | $phpWord->$addMethod($element); |
| 68 | } |
| 69 | } |
| 70 | } |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Searches for the element with the given relationId. |
| 76 | * |
| 77 | * @param int $relationId |
| 78 | * |
| 79 | * @return null|\PhpOffice\PhpWord\Element\AbstractContainer |
| 80 | */ |
| 81 | private function getElement(PhpWord $phpWord, $relationId) |
| 82 | { |
| 83 | $getMethod = "get{$this->collection}"; |
| 84 | $collection = $phpWord->$getMethod()->getItems(); |
| 85 | |
| 86 | //not found by key, looping to search by relationId |
| 87 | foreach ($collection as $collectionElement) { |
| 88 | if ($collectionElement->getRelationId() == $relationId) { |
| 89 | return $collectionElement; |
| 90 | } |
| 91 | } |
| 92 | |
| 93 | return null; |
| 94 | } |
| 95 | } |