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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\Writer\HTML\Element; |
| 20 | |
| 21 | use PhpOffice\PhpWord\Element\Image as ImageElement; |
| 22 | use PhpOffice\PhpWord\Writer\HTML\Style\Image as ImageStyleWriter; |
| 23 | |
| 24 | /** |
| 25 | * Image element HTML writer. |
| 26 | * |
| 27 | * @since 0.10.0 |
| 28 | */ |
| 29 | class Image extends Text |
| 30 | { |
| 31 | /** |
| 32 | * Write image. |
| 33 | * |
| 34 | * @return string |
| 35 | */ |
| 36 | public function write() |
| 37 | { |
| 38 | if (!$this->element instanceof ImageElement) { |
| 39 | return ''; |
| 40 | } |
| 41 | $content = ''; |
| 42 | $imageData = $this->element->getImageStringForRendering(); |
| 43 | if ($imageData !== null) { |
| 44 | $imageData = base64_encode($imageData); |
| 45 | $styleWriter = new ImageStyleWriter($this->element->getStyle()); |
| 46 | $style = $styleWriter->write(); |
| 47 | $imageData = 'data:' . $this->element->getImageTypeForRendering() . ';base64,' . $imageData; |
| 48 | |
| 49 | $altText = $this->element->getAltText(); |
| 50 | $altAttribute = ''; |
| 51 | if ($altText) { |
| 52 | $altAttribute = " alt=\"{$altText}\""; |
| 53 | } |
| 54 | |
| 55 | $content .= $this->writeOpening(); |
| 56 | $content .= "<img border=\"0\" style=\"{$style}\" src=\"{$imageData}\"{$altAttribute}/>"; |
| 57 | $content .= $this->writeClosing(); |
| 58 | } |
| 59 | |
| 60 | return $content; |
| 61 | } |
| 62 | } |