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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\ODText; |
| 19 | |
| 20 | use DateTime; |
| 21 | use DOMElement; |
| 22 | use DOMNodeList; |
| 23 | use PhpOffice\Math\Reader\MathML; |
| 24 | use PhpOffice\PhpWord\Element\Section; |
| 25 | use PhpOffice\PhpWord\Element\TrackChange; |
| 26 | use PhpOffice\PhpWord\PhpWord; |
| 27 | use PhpOffice\PhpWord\Shared\XMLReader; |
| 28 | |
| 29 | /** |
| 30 | * Content reader. |
| 31 | * |
| 32 | * @since 0.10.0 |
| 33 | */ |
| 34 | class Content extends AbstractPart |
| 35 | { |
| 36 | /** @var ?Section */ |
| 37 | private $section; |
| 38 | |
| 39 | /** |
| 40 | * Read content.xml. |
| 41 | */ |
| 42 | public function read(PhpWord $phpWord): void |
| 43 | { |
| 44 | $xmlReader = new XMLReader(); |
| 45 | $xmlReader->getDomFromZip($this->docFile, $this->xmlFile); |
| 46 | |
| 47 | $trackedChanges = []; |
| 48 | |
| 49 | $nodes = $xmlReader->getElements('office:body/office:text/*'); |
| 50 | $this->section = null; |
| 51 | $this->processNodes($nodes, $xmlReader, $phpWord); |
| 52 | $this->section = null; |
| 53 | } |
| 54 | |
| 55 | /** @param DOMNodeList<DOMElement> $nodes */ |
| 56 | public function processNodes(DOMNodeList $nodes, XMLReader $xmlReader, PhpWord $phpWord): void |
| 57 | { |
| 58 | if ($nodes->length > 0) { |
| 59 | foreach ($nodes as $node) { |
| 60 | // $styleName = $xmlReader->getAttribute('text:style-name', $node); |
| 61 | switch ($node->nodeName) { |
| 62 | case 'text:h': // Heading |
| 63 | $depth = $xmlReader->getAttribute('text:outline-level', $node); |
| 64 | $this->getSection($phpWord)->addTitle($node->nodeValue, $depth); |
| 65 | |
| 66 | break; |
| 67 | case 'text:p': // Paragraph |
| 68 | $styleName = $xmlReader->getAttribute('text:style-name', $node); |
| 69 | if (substr($styleName, 0, 2) === 'SB') { |
| 70 | break; |
| 71 | } |
| 72 | $element = $xmlReader->getElement('draw:frame/draw:object', $node); |
| 73 | if ($element) { |
| 74 | $mathFile = str_replace('./', '', $element->getAttribute('xlink:href')) . '/content.xml'; |
| 75 | |
| 76 | $xmlReaderObject = new XMLReader(); |
| 77 | $mathElement = $xmlReaderObject->getDomFromZip($this->docFile, $mathFile); |
| 78 | if ($mathElement) { |
| 79 | $mathXML = $mathElement->saveXML($mathElement); |
| 80 | |
| 81 | if (is_string($mathXML)) { |
| 82 | $reader = new MathML(); |
| 83 | $math = $reader->read($mathXML); |
| 84 | |
| 85 | $this->getSection($phpWord)->addFormula($math); |
| 86 | } |
| 87 | } |
| 88 | } else { |
| 89 | $children = $node->childNodes; |
| 90 | $spans = false; |
| 91 | /** @var DOMElement $child */ |
| 92 | foreach ($children as $child) { |
| 93 | switch ($child->nodeName) { |
| 94 | case 'text:change-start': |
| 95 | $changeId = $child->getAttribute('text:change-id'); |
| 96 | if (isset($trackedChanges[$changeId])) { |
| 97 | $changed = $trackedChanges[$changeId]; |
| 98 | } |
| 99 | |
| 100 | break; |
| 101 | case 'text:change-end': |
| 102 | unset($changed); |
| 103 | |
| 104 | break; |
| 105 | case 'text:change': |
| 106 | $changeId = $child->getAttribute('text:change-id'); |
| 107 | if (isset($trackedChanges[$changeId])) { |
| 108 | $changed = $trackedChanges[$changeId]; |
| 109 | } |
| 110 | |
| 111 | break; |
| 112 | case 'text:span': |
| 113 | $spans = true; |
| 114 | |
| 115 | break; |
| 116 | } |
| 117 | } |
| 118 | |
| 119 | if ($spans) { |
| 120 | $element = $this->getSection($phpWord)->addTextRun(); |
| 121 | foreach ($children as $child) { |
| 122 | switch ($child->nodeName) { |
| 123 | case 'text:span': |
| 124 | /** @var DOMElement $child2 */ |
| 125 | foreach ($child->childNodes as $child2) { |
| 126 | switch ($child2->nodeName) { |
| 127 | case '#text': |
| 128 | $element->addText($child2->nodeValue); |
| 129 | |
| 130 | break; |
| 131 | case 'text:tab': |
| 132 | $element->addText("\t"); |
| 133 | |
| 134 | break; |
| 135 | case 'text:s': |
| 136 | $spaces = (int) $child2->getAttribute('text:c') ?: 1; |
| 137 | $element->addText(str_repeat(' ', $spaces)); |
| 138 | |
| 139 | break; |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | break; |
| 144 | } |
| 145 | } |
| 146 | } else { |
| 147 | $element = $this->getSection($phpWord)->addText($node->nodeValue); |
| 148 | } |
| 149 | if (isset($changed) && is_array($changed)) { |
| 150 | $element->setTrackChange($changed['changed']); |
| 151 | if (isset($changed['textNodes'])) { |
| 152 | foreach ($changed['textNodes'] as $changedNode) { |
| 153 | $element = $this->getSection($phpWord)->addText($changedNode->nodeValue); |
| 154 | $element->setTrackChange($changed['changed']); |
| 155 | } |
| 156 | } |
| 157 | } |
| 158 | } |
| 159 | |
| 160 | break; |
| 161 | case 'text:list': // List |
| 162 | $listItems = $xmlReader->getElements('text:list-item/text:p', $node); |
| 163 | foreach ($listItems as $listItem) { |
| 164 | // $listStyleName = $xmlReader->getAttribute('text:style-name', $listItem); |
| 165 | $this->getSection($phpWord)->addListItem($listItem->nodeValue, 0); |
| 166 | } |
| 167 | |
| 168 | break; |
| 169 | case 'text:tracked-changes': |
| 170 | $changedRegions = $xmlReader->getElements('text:changed-region', $node); |
| 171 | foreach ($changedRegions as $changedRegion) { |
| 172 | $type = ($changedRegion->firstChild->nodeName == 'text:insertion') ? TrackChange::INSERTED : TrackChange::DELETED; |
| 173 | $creatorNode = $xmlReader->getElements('office:change-info/dc:creator', $changedRegion->firstChild); |
| 174 | $author = $creatorNode[0]->nodeValue; |
| 175 | $dateNode = $xmlReader->getElements('office:change-info/dc:date', $changedRegion->firstChild); |
| 176 | $date = $dateNode[0]->nodeValue; |
| 177 | $date = preg_replace('/\.\d+$/', '', $date); |
| 178 | $date = DateTime::createFromFormat('Y-m-d\TH:i:s', $date); |
| 179 | $changed = new TrackChange($type, $author, $date); |
| 180 | $textNodes = $xmlReader->getElements('text:deletion/text:p', $changedRegion); |
| 181 | $trackedChanges[$changedRegion->getAttribute('text:id')] = ['changed' => $changed, 'textNodes' => $textNodes]; |
| 182 | } |
| 183 | |
| 184 | break; |
| 185 | case 'text:section': // Section |
| 186 | // $sectionStyleName = $xmlReader->getAttribute('text:style-name', $listItem); |
| 187 | $this->section = $phpWord->addSection(); |
| 188 | $children = $node->childNodes; |
| 189 | $this->processNodes($children, $xmlReader, $phpWord); |
| 190 | |
| 191 | break; |
| 192 | } |
| 193 | } |
| 194 | } |
| 195 | } |
| 196 | |
| 197 | private function getSection(PhpWord $phpWord): Section |
| 198 | { |
| 199 | $section = $this->section; |
| 200 | if ($section === null) { |
| 201 | $section = $this->section = $phpWord->addSection(); |
| 202 | } |
| 203 | |
| 204 | return $section; |
| 205 | } |
| 206 | } |