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1<?php
2/**
3 * This file is part of PHPPresentation - A pure PHP library for reading and writing
4 * presentations documents.
5 *
6 * PHPPresentation 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/PHPPresentation/contributors.
12 *
13 * @see        https://github.com/PHPOffice/PHPPresentation
14 *
15 * @license     http://www.gnu.org/licenses/lgpl.txt LGPL version 3
16 */
17
18declare(strict_types=1);
19
20namespace PhpOffice\PhpPresentation\Writer\ODPresentation;
21
22use PhpOffice\Common\Adapter\Zip\ZipInterface;
23use PhpOffice\Common\XMLWriter;
24use PhpOffice\PhpPresentation\DocumentProperties;
25
26class Meta extends AbstractDecoratorWriter
27{
28    public function render(): ZipInterface
29    {
30        // Create XML writer
31        $objWriter = new XMLWriter(XMLWriter::STORAGE_MEMORY);
32        $objWriter->startDocument('1.0', 'UTF-8');
33
34        // office:document-meta
35        $objWriter->startElement('office:document-meta');
36        $objWriter->writeAttribute('xmlns:office', 'urn:oasis:names:tc:opendocument:xmlns:office:1.0');
37        $objWriter->writeAttribute('xmlns:xlink', 'http://www.w3.org/1999/xlink');
38        $objWriter->writeAttribute('xmlns:dc', 'http://purl.org/dc/elements/1.1/');
39        $objWriter->writeAttribute('xmlns:meta', 'urn:oasis:names:tc:opendocument:xmlns:meta:1.0');
40        $objWriter->writeAttribute('xmlns:presentation', 'urn:oasis:names:tc:opendocument:xmlns:presentation:1.0');
41        $objWriter->writeAttribute('xmlns:ooo', 'http://openoffice.org/2004/office');
42        $objWriter->writeAttribute('xmlns:smil', 'urn:oasis:names:tc:opendocument:xmlns:smil-compatible:1.0');
43        $objWriter->writeAttribute('xmlns:anim', 'urn:oasis:names:tc:opendocument:xmlns:animation:1.0');
44        $objWriter->writeAttribute('xmlns:grddl', 'http://www.w3.org/2003/g/data-view#');
45        $objWriter->writeAttribute('xmlns:officeooo', 'http://openoffice.org/2009/office');
46        $objWriter->writeAttribute('xmlns:drawooo', 'http://openoffice.org/2010/draw');
47        $objWriter->writeAttribute('office:version', '1.2');
48
49        // office:meta
50        $objWriter->startElement('office:meta');
51
52        // dc:creator
53        $objWriter->writeElement('dc:creator', $this->getPresentation()->getDocumentProperties()->getLastModifiedBy());
54        // dc:date
55        $objWriter->writeElement('dc:date', gmdate('Y-m-d\TH:i:s.000', $this->getPresentation()->getDocumentProperties()->getModified()));
56        // dc:description
57        $objWriter->writeElement('dc:description', $this->getPresentation()->getDocumentProperties()->getDescription());
58        // dc:subject
59        $objWriter->writeElement('dc:subject', $this->getPresentation()->getDocumentProperties()->getSubject());
60        // dc:title
61        $objWriter->writeElement('dc:title', $this->getPresentation()->getDocumentProperties()->getTitle());
62        // meta:creation-date
63        $objWriter->writeElement('meta:creation-date', gmdate('Y-m-d\TH:i:s.000', $this->getPresentation()->getDocumentProperties()->getCreated()));
64        // meta:initial-creator
65        $objWriter->writeElement('meta:initial-creator', $this->getPresentation()->getDocumentProperties()->getCreator());
66        // meta:keyword
67        $objWriter->writeElement('meta:keyword', $this->getPresentation()->getDocumentProperties()->getKeywords());
68
69        // meta:user-defined
70        $oDocumentProperties = $this->oPresentation->getDocumentProperties();
71        foreach ($oDocumentProperties->getCustomProperties() as $customProperty) {
72            $propertyValue = $oDocumentProperties->getCustomPropertyValue($customProperty);
73            $propertyType = $oDocumentProperties->getCustomPropertyType($customProperty);
74
75            $objWriter->startElement('meta:user-defined');
76            $objWriter->writeAttribute('meta:name', $customProperty);
77            switch ($propertyType) {
78                case DocumentProperties::PROPERTY_TYPE_INTEGER:
79                case DocumentProperties::PROPERTY_TYPE_FLOAT:
80                    $objWriter->writeAttribute('meta:value-type', 'float');
81                    $objWriter->writeRaw((string) $propertyValue);
82
83                    break;
84                case DocumentProperties::PROPERTY_TYPE_BOOLEAN:
85                    $objWriter->writeAttribute('meta:value-type', 'boolean');
86                    $objWriter->writeRaw($propertyValue ? 'true' : 'false');
87
88                    break;
89                case DocumentProperties::PROPERTY_TYPE_DATE:
90                    $objWriter->writeAttribute('meta:value-type', 'date');
91                    $objWriter->writeRaw(date(DATE_W3C, (int) $propertyValue));
92
93                    break;
94                case DocumentProperties::PROPERTY_TYPE_STRING:
95                case DocumentProperties::PROPERTY_TYPE_UNKNOWN:
96                default:
97                    $objWriter->writeAttribute('meta:value-type', 'string');
98                    $objWriter->writeRaw((string) $propertyValue);
99
100                    break;
101            }
102            $objWriter->endElement();
103        }
104
105        // @todo : Where these properties are written ?
106        // $this->getPresentation()->getDocumentProperties()->getCategory()
107        // $this->getPresentation()->getDocumentProperties()->getCompany()
108
109        $objWriter->endElement();
110
111        $objWriter->endElement();
112
113        $this->getZip()->addFromString('meta.xml', $objWriter->getData());
114
115        return $this->getZip();
116    }
117}