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1 | <?php |
2 | |
3 | /** |
4 | * This file is part of PHPWord - A pure PHP library for reading and writing |
5 | * word processing documents. |
6 | * |
7 | * PHPWord is free software distributed under the terms of the GNU Lesser |
8 | * General Public License version 3 as published by the Free Software Foundation. |
9 | * |
10 | * For the full copyright and license information, please read the LICENSE |
11 | * file that was distributed with this source code. For the full list of |
12 | * contributors, visit https://github.com/PHPOffice/PHPWord/contributors. |
13 | * |
14 | * @see https://github.com/PHPOffice/PHPWord |
15 | * |
16 | * @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3 |
17 | */ |
18 | |
19 | namespace PhpOffice\PhpWord\Reader\ODText; |
20 | |
21 | use DateTime; |
22 | use DOMElement; |
23 | use DOMNodeList; |
24 | use PhpOffice\Math\Reader\MathML; |
25 | use PhpOffice\PhpWord\Element\Section; |
26 | use PhpOffice\PhpWord\Element\TrackChange; |
27 | use PhpOffice\PhpWord\PhpWord; |
28 | use PhpOffice\PhpWord\Shared\XMLReader; |
29 | |
30 | /** |
31 | * Content reader. |
32 | * |
33 | * @since 0.10.0 |
34 | */ |
35 | class Content extends AbstractPart |
36 | { |
37 | /** @var ?Section */ |
38 | private $section; |
39 | |
40 | /** |
41 | * Read content.xml. |
42 | */ |
43 | public function read(PhpWord $phpWord): void |
44 | { |
45 | $xmlReader = new XMLReader(); |
46 | $xmlReader->getDomFromZip($this->docFile, $this->xmlFile); |
47 | |
48 | $nodes = $xmlReader->getElements('office:body/office:text/*'); |
49 | $this->section = null; |
50 | $this->processNodes($nodes, $xmlReader, $phpWord); |
51 | $this->section = null; |
52 | } |
53 | |
54 | /** @param DOMNodeList<DOMElement> $nodes */ |
55 | public function processNodes(DOMNodeList $nodes, XMLReader $xmlReader, PhpWord $phpWord): void |
56 | { |
57 | if ($nodes->length > 0) { |
58 | foreach ($nodes as $node) { |
59 | // $styleName = $xmlReader->getAttribute('text:style-name', $node); |
60 | switch ($node->nodeName) { |
61 | case 'text:h': // Heading |
62 | $depth = $xmlReader->getAttribute('text:outline-level', $node); |
63 | $this->getSection($phpWord)->addTitle($node->nodeValue, $depth); |
64 | |
65 | break; |
66 | case 'text:p': // Paragraph |
67 | $styleName = $xmlReader->getAttribute('text:style-name', $node); |
68 | if (substr($styleName, 0, 2) === 'SB') { |
69 | break; |
70 | } |
71 | $element = $xmlReader->getElement('draw:frame/draw:object', $node); |
72 | if ($element) { |
73 | $mathFile = str_replace('./', '', $element->getAttribute('xlink:href')) . '/content.xml'; |
74 | |
75 | $xmlReaderObject = new XMLReader(); |
76 | $mathElement = $xmlReaderObject->getDomFromZip($this->docFile, $mathFile); |
77 | if ($mathElement) { |
78 | $mathXML = $mathElement->saveXML($mathElement); |
79 | |
80 | if (is_string($mathXML)) { |
81 | $reader = new MathML(); |
82 | $math = $reader->read($mathXML); |
83 | |
84 | $this->getSection($phpWord)->addFormula($math); |
85 | } |
86 | } |
87 | } else { |
88 | $children = $node->childNodes; |
89 | $spans = false; |
90 | /** @var DOMElement $child */ |
91 | foreach ($children as $child) { |
92 | switch ($child->nodeName) { |
93 | case 'text:change-start': |
94 | $changeId = $child->getAttribute('text:change-id'); |
95 | if (isset($trackedChanges[$changeId])) { |
96 | $changed = $trackedChanges[$changeId]; |
97 | } |
98 | |
99 | break; |
100 | case 'text:change-end': |
101 | unset($changed); |
102 | |
103 | break; |
104 | case 'text:change': |
105 | $changeId = $child->getAttribute('text:change-id'); |
106 | if (isset($trackedChanges[$changeId])) { |
107 | $changed = $trackedChanges[$changeId]; |
108 | } |
109 | |
110 | break; |
111 | case 'text:span': |
112 | $spans = true; |
113 | |
114 | break; |
115 | } |
116 | } |
117 | |
118 | if ($spans) { |
119 | $element = $this->getSection($phpWord)->addTextRun(); |
120 | foreach ($children as $child) { |
121 | switch ($child->nodeName) { |
122 | case 'text:span': |
123 | /** @var DOMElement $child2 */ |
124 | foreach ($child->childNodes as $child2) { |
125 | switch ($child2->nodeName) { |
126 | case '#text': |
127 | $element->addText($child2->nodeValue); |
128 | |
129 | break; |
130 | case 'text:tab': |
131 | $element->addText("\t"); |
132 | |
133 | break; |
134 | case 'text:s': |
135 | $spaces = (int) $child2->getAttribute('text:c') ?: 1; |
136 | $element->addText(str_repeat(' ', $spaces)); |
137 | |
138 | break; |
139 | } |
140 | } |
141 | |
142 | break; |
143 | } |
144 | } |
145 | } else { |
146 | $element = $this->getSection($phpWord)->addText($node->nodeValue); |
147 | } |
148 | if (isset($changed) && is_array($changed)) { |
149 | $element->setTrackChange($changed['changed']); |
150 | if (isset($changed['textNodes'])) { |
151 | foreach ($changed['textNodes'] as $changedNode) { |
152 | $element = $this->getSection($phpWord)->addText($changedNode->nodeValue); |
153 | $element->setTrackChange($changed['changed']); |
154 | } |
155 | } |
156 | } |
157 | } |
158 | |
159 | break; |
160 | case 'text:list': // List |
161 | $listItems = $xmlReader->getElements('text:list-item/text:p', $node); |
162 | foreach ($listItems as $listItem) { |
163 | // $listStyleName = $xmlReader->getAttribute('text:style-name', $listItem); |
164 | $this->getSection($phpWord)->addListItem($listItem->nodeValue, 0); |
165 | } |
166 | |
167 | break; |
168 | case 'text:tracked-changes': |
169 | $changedRegions = $xmlReader->getElements('text:changed-region', $node); |
170 | foreach ($changedRegions as $changedRegion) { |
171 | $type = ($changedRegion->firstChild->nodeName == 'text:insertion') ? TrackChange::INSERTED : TrackChange::DELETED; |
172 | $creatorNode = $xmlReader->getElements('office:change-info/dc:creator', $changedRegion->firstChild); |
173 | $author = $creatorNode[0]->nodeValue; |
174 | $dateNode = $xmlReader->getElements('office:change-info/dc:date', $changedRegion->firstChild); |
175 | $date = $dateNode[0]->nodeValue; |
176 | $date = preg_replace('/\.\d+$/', '', $date); |
177 | $date = DateTime::createFromFormat('Y-m-d\TH:i:s', $date); |
178 | $changed = new TrackChange($type, $author, $date); |
179 | $textNodes = $xmlReader->getElements('text:deletion/text:p', $changedRegion); |
180 | $trackedChanges[$changedRegion->getAttribute('text:id')] = ['changed' => $changed, 'textNodes' => $textNodes]; |
181 | } |
182 | |
183 | break; |
184 | case 'text:section': // Section |
185 | // $sectionStyleName = $xmlReader->getAttribute('text:style-name', $listItem); |
186 | $this->section = $phpWord->addSection(); |
187 | /** @var DOMNodeList<DOMElement> $children */ |
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 | } |