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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 | |
| 18 | declare(strict_types=1); |
| 19 | |
| 20 | namespace PhpOffice\PhpPresentation\Reader; |
| 21 | |
| 22 | use DateTime; |
| 23 | use DOMElement; |
| 24 | use PhpOffice\Common\Drawing as CommonDrawing; |
| 25 | use PhpOffice\Common\XMLReader; |
| 26 | use PhpOffice\PhpPresentation\DocumentProperties; |
| 27 | use PhpOffice\PhpPresentation\Exception\FileNotFoundException; |
| 28 | use PhpOffice\PhpPresentation\Exception\InvalidFileFormatException; |
| 29 | use PhpOffice\PhpPresentation\PhpPresentation; |
| 30 | use PhpOffice\PhpPresentation\PresentationProperties; |
| 31 | use PhpOffice\PhpPresentation\Shape\Drawing\Base64; |
| 32 | use PhpOffice\PhpPresentation\Shape\Drawing\Gd; |
| 33 | use PhpOffice\PhpPresentation\Shape\RichText; |
| 34 | use PhpOffice\PhpPresentation\Shape\RichText\Paragraph; |
| 35 | use PhpOffice\PhpPresentation\Slide\Background\Color as BackgroundColor; |
| 36 | use PhpOffice\PhpPresentation\Slide\Background\Image; |
| 37 | use PhpOffice\PhpPresentation\Style\Alignment; |
| 38 | use PhpOffice\PhpPresentation\Style\Bullet; |
| 39 | use PhpOffice\PhpPresentation\Style\Color; |
| 40 | use PhpOffice\PhpPresentation\Style\Fill; |
| 41 | use PhpOffice\PhpPresentation\Style\Font; |
| 42 | use PhpOffice\PhpPresentation\Style\Shadow; |
| 43 | use ZipArchive; |
| 44 | |
| 45 | /** |
| 46 | * Serialized format reader. |
| 47 | */ |
| 48 | class ODPresentation implements ReaderInterface |
| 49 | { |
| 50 | /** |
| 51 | * Output Object. |
| 52 | * |
| 53 | * @var PhpPresentation |
| 54 | */ |
| 55 | protected $oPhpPresentation; |
| 56 | |
| 57 | /** |
| 58 | * Output Object. |
| 59 | * |
| 60 | * @var ZipArchive |
| 61 | */ |
| 62 | protected $oZip; |
| 63 | |
| 64 | /** |
| 65 | * @var array<string, array{alignment: null|Alignment, background: null, shadow: null|Shadow, fill: null|Fill, spacingAfter: null|int, spacingBefore: null|int, lineSpacingMode: null, lineSpacing: null, font: null, listStyle: null}> |
| 66 | */ |
| 67 | protected $arrayStyles = []; |
| 68 | |
| 69 | /** |
| 70 | * @var array<string, array<string, null|string>> |
| 71 | */ |
| 72 | protected $arrayCommonStyles = []; |
| 73 | |
| 74 | /** |
| 75 | * @var XMLReader |
| 76 | */ |
| 77 | protected $oXMLReader; |
| 78 | |
| 79 | /** |
| 80 | * @var int |
| 81 | */ |
| 82 | protected $levelParagraph = 0; |
| 83 | |
| 84 | /** |
| 85 | * Can the current \PhpOffice\PhpPresentation\Reader\ReaderInterface read the file? |
| 86 | */ |
| 87 | public function canRead(string $pFilename): bool |
| 88 | { |
| 89 | return $this->fileSupportsUnserializePhpPresentation($pFilename); |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * Does a file support UnserializePhpPresentation ? |
| 94 | */ |
| 95 | public function fileSupportsUnserializePhpPresentation(string $pFilename = ''): bool |
| 96 | { |
| 97 | // Check if file exists |
| 98 | if (!file_exists($pFilename)) { |
| 99 | throw new FileNotFoundException($pFilename); |
| 100 | } |
| 101 | |
| 102 | $oZip = new ZipArchive(); |
| 103 | // Is it a zip ? |
| 104 | if (true === $oZip->open($pFilename)) { |
| 105 | // Is it an OpenXML Document ? |
| 106 | // Is it a Presentation ? |
| 107 | if (is_array($oZip->statName('META-INF/manifest.xml')) && is_array($oZip->statName('mimetype')) && 'application/vnd.oasis.opendocument.presentation' == $oZip->getFromName('mimetype')) { |
| 108 | return true; |
| 109 | } |
| 110 | } |
| 111 | |
| 112 | return false; |
| 113 | } |
| 114 | |
| 115 | /** |
| 116 | * Loads PhpPresentation Serialized file. |
| 117 | */ |
| 118 | public function load(string $pFilename): PhpPresentation |
| 119 | { |
| 120 | // Unserialize... First make sure the file supports it! |
| 121 | if (!$this->fileSupportsUnserializePhpPresentation($pFilename)) { |
| 122 | throw new InvalidFileFormatException($pFilename, self::class); |
| 123 | } |
| 124 | |
| 125 | return $this->loadFile($pFilename); |
| 126 | } |
| 127 | |
| 128 | /** |
| 129 | * Load PhpPresentation Serialized file. |
| 130 | * |
| 131 | * @param string $pFilename |
| 132 | * |
| 133 | * @return PhpPresentation |
| 134 | */ |
| 135 | protected function loadFile($pFilename) |
| 136 | { |
| 137 | $this->oPhpPresentation = new PhpPresentation(); |
| 138 | $this->oPhpPresentation->removeSlideByIndex(); |
| 139 | |
| 140 | $this->oZip = new ZipArchive(); |
| 141 | $this->oZip->open($pFilename); |
| 142 | |
| 143 | $this->oXMLReader = new XMLReader(); |
| 144 | if (false !== $this->oXMLReader->getDomFromZip($pFilename, 'meta.xml')) { |
| 145 | $this->loadDocumentProperties(); |
| 146 | } |
| 147 | $this->oXMLReader = new XMLReader(); |
| 148 | if (false !== $this->oXMLReader->getDomFromZip($pFilename, 'styles.xml')) { |
| 149 | $this->loadStylesFile(); |
| 150 | } |
| 151 | $this->oXMLReader = new XMLReader(); |
| 152 | if (false !== $this->oXMLReader->getDomFromZip($pFilename, 'content.xml')) { |
| 153 | $this->loadSlides(); |
| 154 | $this->loadPresentationProperties(); |
| 155 | } |
| 156 | |
| 157 | return $this->oPhpPresentation; |
| 158 | } |
| 159 | |
| 160 | /** |
| 161 | * Read Document Properties. |
| 162 | */ |
| 163 | protected function loadDocumentProperties(): void |
| 164 | { |
| 165 | $arrayProperties = [ |
| 166 | '/office:document-meta/office:meta/meta:initial-creator' => 'setCreator', |
| 167 | '/office:document-meta/office:meta/dc:creator' => 'setLastModifiedBy', |
| 168 | '/office:document-meta/office:meta/dc:title' => 'setTitle', |
| 169 | '/office:document-meta/office:meta/dc:description' => 'setDescription', |
| 170 | '/office:document-meta/office:meta/dc:subject' => 'setSubject', |
| 171 | '/office:document-meta/office:meta/meta:keyword' => 'setKeywords', |
| 172 | '/office:document-meta/office:meta/meta:creation-date' => 'setCreated', |
| 173 | '/office:document-meta/office:meta/dc:date' => 'setModified', |
| 174 | ]; |
| 175 | $properties = $this->oPhpPresentation->getDocumentProperties(); |
| 176 | foreach ($arrayProperties as $path => $property) { |
| 177 | $oElement = $this->oXMLReader->getElement($path); |
| 178 | if ($oElement instanceof DOMElement) { |
| 179 | $value = $oElement->nodeValue; |
| 180 | if (in_array($property, ['setCreated', 'setModified'])) { |
| 181 | $dateTime = DateTime::createFromFormat(DateTime::W3C, $value); |
| 182 | if (!$dateTime) { |
| 183 | $dateTime = new DateTime(); |
| 184 | } |
| 185 | $value = $dateTime->getTimestamp(); |
| 186 | } |
| 187 | $properties->{$property}($value); |
| 188 | } |
| 189 | } |
| 190 | |
| 191 | foreach ($this->oXMLReader->getElements('/office:document-meta/office:meta/meta:user-defined') as $element) { |
| 192 | if (!($element instanceof DOMElement) |
| 193 | || !$element->hasAttribute('meta:name')) { |
| 194 | continue; |
| 195 | } |
| 196 | $propertyName = $element->getAttribute('meta:name'); |
| 197 | $propertyValue = (string) $element->nodeValue; |
| 198 | $propertyType = $element->getAttribute('meta:value-type'); |
| 199 | switch ($propertyType) { |
| 200 | case 'boolean': |
| 201 | $propertyType = DocumentProperties::PROPERTY_TYPE_BOOLEAN; |
| 202 | |
| 203 | break; |
| 204 | case 'float': |
| 205 | $propertyType = filter_var($propertyValue, FILTER_VALIDATE_INT) === false |
| 206 | ? DocumentProperties::PROPERTY_TYPE_FLOAT |
| 207 | : DocumentProperties::PROPERTY_TYPE_INTEGER; |
| 208 | |
| 209 | break; |
| 210 | case 'date': |
| 211 | $propertyType = DocumentProperties::PROPERTY_TYPE_DATE; |
| 212 | |
| 213 | break; |
| 214 | case 'string': |
| 215 | default: |
| 216 | $propertyType = DocumentProperties::PROPERTY_TYPE_STRING; |
| 217 | |
| 218 | break; |
| 219 | } |
| 220 | $properties->setCustomProperty($propertyName, $propertyValue, $propertyType); |
| 221 | } |
| 222 | } |
| 223 | |
| 224 | /** |
| 225 | * Extract all slides. |
| 226 | */ |
| 227 | protected function loadSlides(): void |
| 228 | { |
| 229 | foreach ($this->oXMLReader->getElements('/office:document-content/office:automatic-styles/*') as $oElement) { |
| 230 | if ($oElement instanceof DOMElement && $oElement->hasAttribute('style:name')) { |
| 231 | $this->loadStyle($oElement); |
| 232 | } |
| 233 | } |
| 234 | foreach ($this->oXMLReader->getElements('/office:document-content/office:body/office:presentation/draw:page') as $oElement) { |
| 235 | if ($oElement instanceof DOMElement && 'draw:page' == $oElement->nodeName) { |
| 236 | $this->loadSlide($oElement); |
| 237 | } |
| 238 | } |
| 239 | } |
| 240 | |
| 241 | protected function loadPresentationProperties(): void |
| 242 | { |
| 243 | $element = $this->oXMLReader->getElement('/office:document-content/office:body/office:presentation/presentation:settings'); |
| 244 | if ($element instanceof DOMElement) { |
| 245 | if ($element->getAttribute('presentation:full-screen') === 'false') { |
| 246 | $this->oPhpPresentation->getPresentationProperties()->setSlideshowType(PresentationProperties::SLIDESHOW_TYPE_BROWSE); |
| 247 | } |
| 248 | } |
| 249 | } |
| 250 | |
| 251 | /** |
| 252 | * Extract style. |
| 253 | */ |
| 254 | protected function loadStyle(DOMElement $nodeStyle): bool |
| 255 | { |
| 256 | $keyStyle = $nodeStyle->getAttribute('style:name'); |
| 257 | |
| 258 | $nodeDrawingPageProps = $this->oXMLReader->getElement('style:drawing-page-properties', $nodeStyle); |
| 259 | if ($nodeDrawingPageProps instanceof DOMElement) { |
| 260 | // Read Background Color |
| 261 | if ($nodeDrawingPageProps->hasAttribute('draw:fill-color') && 'solid' == $nodeDrawingPageProps->getAttribute('draw:fill')) { |
| 262 | $oBackground = new BackgroundColor(); |
| 263 | $oColor = new Color(); |
| 264 | $oColor->setRGB(substr($nodeDrawingPageProps->getAttribute('draw:fill-color'), -6)); |
| 265 | $oBackground->setColor($oColor); |
| 266 | } |
| 267 | // Read Background Image |
| 268 | if ('bitmap' == $nodeDrawingPageProps->getAttribute('draw:fill') && $nodeDrawingPageProps->hasAttribute('draw:fill-image-name')) { |
| 269 | $nameStyle = $nodeDrawingPageProps->getAttribute('draw:fill-image-name'); |
| 270 | if (!empty($this->arrayCommonStyles[$nameStyle]) && 'image' == $this->arrayCommonStyles[$nameStyle]['type'] && !empty($this->arrayCommonStyles[$nameStyle]['path'])) { |
| 271 | $tmpBkgImg = tempnam(sys_get_temp_dir(), 'PhpPresentationReaderODPBkg'); |
| 272 | $contentImg = $this->oZip->getFromName($this->arrayCommonStyles[$nameStyle]['path']); |
| 273 | file_put_contents($tmpBkgImg, $contentImg); |
| 274 | |
| 275 | $oBackground = new Image(); |
| 276 | $oBackground->setPath($tmpBkgImg); |
| 277 | } |
| 278 | } |
| 279 | } |
| 280 | |
| 281 | $nodeGraphicProps = $this->oXMLReader->getElement('style:graphic-properties', $nodeStyle); |
| 282 | if ($nodeGraphicProps instanceof DOMElement) { |
| 283 | // Read Shadow |
| 284 | if ($nodeGraphicProps->hasAttribute('draw:shadow') && 'visible' == $nodeGraphicProps->getAttribute('draw:shadow')) { |
| 285 | $oShadow = new Shadow(); |
| 286 | $oShadow->setVisible(true); |
| 287 | if ($nodeGraphicProps->hasAttribute('draw:shadow-color')) { |
| 288 | $oShadow->getColor()->setRGB(substr($nodeGraphicProps->getAttribute('draw:shadow-color'), -6)); |
| 289 | } |
| 290 | if ($nodeGraphicProps->hasAttribute('draw:shadow-opacity')) { |
| 291 | $oShadow->setAlpha(100 - (int) substr($nodeGraphicProps->getAttribute('draw:shadow-opacity'), 0, -1)); |
| 292 | } |
| 293 | if ($nodeGraphicProps->hasAttribute('draw:shadow-offset-x') && $nodeGraphicProps->hasAttribute('draw:shadow-offset-y')) { |
| 294 | $offsetX = (float) substr($nodeGraphicProps->getAttribute('draw:shadow-offset-x'), 0, -2); |
| 295 | $offsetY = (float) substr($nodeGraphicProps->getAttribute('draw:shadow-offset-y'), 0, -2); |
| 296 | $distance = 0; |
| 297 | if (0 != $offsetX) { |
| 298 | $distance = ($offsetX < 0 ? $offsetX * -1 : $offsetX); |
| 299 | } elseif (0 != $offsetY) { |
| 300 | $distance = ($offsetY < 0 ? $offsetY * -1 : $offsetY); |
| 301 | } |
| 302 | $oShadow->setDirection((int) rad2deg(atan2($offsetY, $offsetX))); |
| 303 | $oShadow->setDistance(CommonDrawing::centimetersToPixels($distance)); |
| 304 | } |
| 305 | } |
| 306 | // Read Fill |
| 307 | if ($nodeGraphicProps->hasAttribute('draw:fill')) { |
| 308 | $value = $nodeGraphicProps->getAttribute('draw:fill'); |
| 309 | |
| 310 | switch ($value) { |
| 311 | case 'none': |
| 312 | $oFill = new Fill(); |
| 313 | $oFill->setFillType(Fill::FILL_NONE); |
| 314 | |
| 315 | break; |
| 316 | case 'solid': |
| 317 | $oFill = new Fill(); |
| 318 | $oFill->setFillType(Fill::FILL_SOLID); |
| 319 | if ($nodeGraphicProps->hasAttribute('draw:fill-color')) { |
| 320 | $oColor = new Color(); |
| 321 | $oColor->setRGB(substr($nodeGraphicProps->getAttribute('draw:fill-color'), 1)); |
| 322 | $oFill->setStartColor($oColor); |
| 323 | } |
| 324 | |
| 325 | break; |
| 326 | } |
| 327 | } |
| 328 | } |
| 329 | |
| 330 | $nodeTextProperties = $this->oXMLReader->getElement('style:text-properties', $nodeStyle); |
| 331 | if ($nodeTextProperties instanceof DOMElement) { |
| 332 | $oFont = new Font(); |
| 333 | if ($nodeTextProperties->hasAttribute('fo:color')) { |
| 334 | $oFont->getColor()->setRGB(substr($nodeTextProperties->getAttribute('fo:color'), -6)); |
| 335 | } |
| 336 | if ($nodeTextProperties->hasAttribute('fo:text-transform')) { |
| 337 | switch ($nodeTextProperties->getAttribute('fo:text-transform')) { |
| 338 | case 'none': |
| 339 | $oFont->setCapitalization(Font::CAPITALIZATION_NONE); |
| 340 | |
| 341 | break; |
| 342 | case 'lowercase': |
| 343 | $oFont->setCapitalization(Font::CAPITALIZATION_SMALL); |
| 344 | |
| 345 | break; |
| 346 | case 'uppercase': |
| 347 | $oFont->setCapitalization(Font::CAPITALIZATION_ALL); |
| 348 | |
| 349 | break; |
| 350 | } |
| 351 | } |
| 352 | // Font Latin |
| 353 | if ($nodeTextProperties->hasAttribute('fo:font-family')) { |
| 354 | $oFont |
| 355 | ->setName($nodeTextProperties->getAttribute('fo:font-family')) |
| 356 | ->setFormat(Font::FORMAT_LATIN); |
| 357 | } |
| 358 | if ($nodeTextProperties->hasAttribute('fo:font-weight') && 'bold' == $nodeTextProperties->getAttribute('fo:font-weight')) { |
| 359 | $oFont |
| 360 | ->setBold(true) |
| 361 | ->setFormat(Font::FORMAT_LATIN); |
| 362 | } |
| 363 | if ($nodeTextProperties->hasAttribute('fo:font-size')) { |
| 364 | $oFont |
| 365 | ->setSize((int) substr($nodeTextProperties->getAttribute('fo:font-size'), 0, -2)) |
| 366 | ->setFormat(Font::FORMAT_LATIN); |
| 367 | } |
| 368 | // Font East Asian |
| 369 | if ($nodeTextProperties->hasAttribute('style:font-family-asian')) { |
| 370 | $oFont |
| 371 | ->setName($nodeTextProperties->getAttribute('style:font-family-asian')) |
| 372 | ->setFormat(Font::FORMAT_EAST_ASIAN); |
| 373 | } |
| 374 | if ($nodeTextProperties->hasAttribute('style:font-weight-asian') && 'bold' == $nodeTextProperties->getAttribute('style:font-weight-asian')) { |
| 375 | $oFont |
| 376 | ->setBold(true) |
| 377 | ->setFormat(Font::FORMAT_EAST_ASIAN); |
| 378 | } |
| 379 | if ($nodeTextProperties->hasAttribute('style:font-size-asian')) { |
| 380 | $oFont |
| 381 | ->setSize((int) substr($nodeTextProperties->getAttribute('style:font-size-asian'), 0, -2)) |
| 382 | ->setFormat(Font::FORMAT_EAST_ASIAN); |
| 383 | } |
| 384 | // Font Complex Script |
| 385 | if ($nodeTextProperties->hasAttribute('style:font-family-complex')) { |
| 386 | $oFont |
| 387 | ->setName($nodeTextProperties->getAttribute('style:font-family-complex')) |
| 388 | ->setFormat(Font::FORMAT_COMPLEX_SCRIPT); |
| 389 | } |
| 390 | if ($nodeTextProperties->hasAttribute('style:font-weight-complex') && 'bold' == $nodeTextProperties->getAttribute('style:font-weight-complex')) { |
| 391 | $oFont |
| 392 | ->setBold(true) |
| 393 | ->setFormat(Font::FORMAT_COMPLEX_SCRIPT); |
| 394 | } |
| 395 | if ($nodeTextProperties->hasAttribute('style:font-size-complex')) { |
| 396 | $oFont |
| 397 | ->setSize((int) substr($nodeTextProperties->getAttribute('style:font-size-complex'), 0, -2)) |
| 398 | ->setFormat(Font::FORMAT_COMPLEX_SCRIPT); |
| 399 | } |
| 400 | if ($nodeTextProperties->hasAttribute('style:script-type')) { |
| 401 | switch ($nodeTextProperties->getAttribute('style:script-type')) { |
| 402 | case 'latin': |
| 403 | $oFont->setFormat(Font::FORMAT_LATIN); |
| 404 | |
| 405 | break; |
| 406 | case 'asian': |
| 407 | $oFont->setFormat(Font::FORMAT_EAST_ASIAN); |
| 408 | |
| 409 | break; |
| 410 | case 'complex': |
| 411 | $oFont->setFormat(Font::FORMAT_COMPLEX_SCRIPT); |
| 412 | |
| 413 | break; |
| 414 | } |
| 415 | } |
| 416 | } |
| 417 | |
| 418 | $nodeParagraphProps = $this->oXMLReader->getElement('style:paragraph-properties', $nodeStyle); |
| 419 | if ($nodeParagraphProps instanceof DOMElement) { |
| 420 | if ($nodeParagraphProps->hasAttribute('fo:line-height')) { |
| 421 | $lineHeightUnit = $this->getExpressionUnit($nodeParagraphProps->getAttribute('fo:margin-bottom')); |
| 422 | $lineSpacingMode = $lineHeightUnit == '%' ? Paragraph::LINE_SPACING_MODE_PERCENT : Paragraph::LINE_SPACING_MODE_POINT; |
| 423 | $lineSpacing = $this->getExpressionValue($nodeParagraphProps->getAttribute('fo:margin-bottom')); |
| 424 | } |
| 425 | if ($nodeParagraphProps->hasAttribute('fo:margin-bottom')) { |
| 426 | $spacingAfter = (float) substr($nodeParagraphProps->getAttribute('fo:margin-bottom'), 0, -2); |
| 427 | $spacingAfter = CommonDrawing::centimetersToPoints($spacingAfter); |
| 428 | } |
| 429 | if ($nodeParagraphProps->hasAttribute('fo:margin-top')) { |
| 430 | $spacingBefore = (float) substr($nodeParagraphProps->getAttribute('fo:margin-top'), 0, -2); |
| 431 | $spacingBefore = CommonDrawing::centimetersToPoints($spacingBefore); |
| 432 | } |
| 433 | $oAlignment = new Alignment(); |
| 434 | if ($nodeParagraphProps->hasAttribute('fo:text-align')) { |
| 435 | $oAlignment->setHorizontal($nodeParagraphProps->getAttribute('fo:text-align')); |
| 436 | } |
| 437 | if ($nodeParagraphProps->hasAttribute('style:writing-mode')) { |
| 438 | switch ($nodeParagraphProps->getAttribute('style:writing-mode')) { |
| 439 | case 'lr-tb': |
| 440 | case 'tb-lr': |
| 441 | case 'lr': |
| 442 | $oAlignment->setIsRTL(false); |
| 443 | |
| 444 | break; |
| 445 | case 'rl-tb': |
| 446 | case 'tb-rl': |
| 447 | case 'rl': |
| 448 | $oAlignment->setIsRTL(false); |
| 449 | |
| 450 | break; |
| 451 | case 'tb': |
| 452 | case 'page': |
| 453 | default: |
| 454 | break; |
| 455 | } |
| 456 | } |
| 457 | } |
| 458 | |
| 459 | if ('text:list-style' == $nodeStyle->nodeName) { |
| 460 | $arrayListStyle = []; |
| 461 | foreach ($this->oXMLReader->getElements('text:list-level-style-bullet', $nodeStyle) as $oNodeListLevel) { |
| 462 | $oAlignment = new Alignment(); |
| 463 | $oBullet = new Bullet(); |
| 464 | $oBullet->setBulletType(Bullet::TYPE_NONE); |
| 465 | if ($oNodeListLevel instanceof DOMElement) { |
| 466 | if ($oNodeListLevel->hasAttribute('text:level')) { |
| 467 | $oAlignment->setLevel((int) $oNodeListLevel->getAttribute('text:level') - 1); |
| 468 | } |
| 469 | if ($oNodeListLevel->hasAttribute('text:bullet-char')) { |
| 470 | $oBullet->setBulletChar($oNodeListLevel->getAttribute('text:bullet-char')); |
| 471 | $oBullet->setBulletType(Bullet::TYPE_BULLET); |
| 472 | } |
| 473 | |
| 474 | $oNodeListProperties = $this->oXMLReader->getElement('style:list-level-properties', $oNodeListLevel); |
| 475 | if ($oNodeListProperties instanceof DOMElement) { |
| 476 | if ($oNodeListProperties->hasAttribute('text:min-label-width')) { |
| 477 | $oAlignment->setIndent(CommonDrawing::centimetersToPixels((float) substr($oNodeListProperties->getAttribute('text:min-label-width'), 0, -2))); |
| 478 | } |
| 479 | if ($oNodeListProperties->hasAttribute('text:space-before')) { |
| 480 | $iSpaceBefore = CommonDrawing::centimetersToPixels((float) substr($oNodeListProperties->getAttribute('text:space-before'), 0, -2)); |
| 481 | $iMarginLeft = $iSpaceBefore + $oAlignment->getIndent(); |
| 482 | $oAlignment->setMarginLeft($iMarginLeft); |
| 483 | } |
| 484 | } |
| 485 | |
| 486 | $oNodeTextProperties = $this->oXMLReader->getElement('style:text-properties', $oNodeListLevel); |
| 487 | if ($oNodeTextProperties instanceof DOMElement) { |
| 488 | if ($oNodeTextProperties->hasAttribute('fo:font-family')) { |
| 489 | $oBullet->setBulletFont($oNodeTextProperties->getAttribute('fo:font-family')); |
| 490 | } |
| 491 | } |
| 492 | } |
| 493 | |
| 494 | $arrayListStyle[$oAlignment->getLevel()] = [ |
| 495 | 'alignment' => $oAlignment, |
| 496 | 'bullet' => $oBullet, |
| 497 | ]; |
| 498 | } |
| 499 | } |
| 500 | |
| 501 | $this->arrayStyles[$keyStyle] = [ |
| 502 | 'alignment' => $oAlignment ?? null, |
| 503 | 'background' => $oBackground ?? null, |
| 504 | 'fill' => $oFill ?? null, |
| 505 | 'font' => $oFont ?? null, |
| 506 | 'shadow' => $oShadow ?? null, |
| 507 | 'listStyle' => $arrayListStyle ?? null, |
| 508 | 'spacingAfter' => $spacingAfter ?? null, |
| 509 | 'spacingBefore' => $spacingBefore ?? null, |
| 510 | 'lineSpacingMode' => $lineSpacingMode ?? null, |
| 511 | 'lineSpacing' => $lineSpacing ?? null, |
| 512 | ]; |
| 513 | |
| 514 | return true; |
| 515 | } |
| 516 | |
| 517 | /** |
| 518 | * Read Slide. |
| 519 | */ |
| 520 | protected function loadSlide(DOMElement $nodeSlide): bool |
| 521 | { |
| 522 | // Core |
| 523 | $this->oPhpPresentation->createSlide(); |
| 524 | $this->oPhpPresentation->setActiveSlideIndex($this->oPhpPresentation->getSlideCount() - 1); |
| 525 | if ($nodeSlide->hasAttribute('draw:name')) { |
| 526 | $this->oPhpPresentation->getActiveSlide()->setName($nodeSlide->getAttribute('draw:name')); |
| 527 | } |
| 528 | if ($nodeSlide->hasAttribute('draw:style-name')) { |
| 529 | $keyStyle = $nodeSlide->getAttribute('draw:style-name'); |
| 530 | if (isset($this->arrayStyles[$keyStyle])) { |
| 531 | $this->oPhpPresentation->getActiveSlide()->setBackground($this->arrayStyles[$keyStyle]['background']); |
| 532 | } |
| 533 | } |
| 534 | foreach ($this->oXMLReader->getElements('draw:frame', $nodeSlide) as $oNodeFrame) { |
| 535 | if ($oNodeFrame instanceof DOMElement) { |
| 536 | if ($this->oXMLReader->getElement('draw:image', $oNodeFrame)) { |
| 537 | $this->loadShapeDrawing($oNodeFrame); |
| 538 | |
| 539 | continue; |
| 540 | } |
| 541 | if ($this->oXMLReader->getElement('draw:text-box', $oNodeFrame)) { |
| 542 | $this->loadShapeRichText($oNodeFrame); |
| 543 | |
| 544 | continue; |
| 545 | } |
| 546 | } |
| 547 | } |
| 548 | |
| 549 | return true; |
| 550 | } |
| 551 | |
| 552 | /** |
| 553 | * Read Shape Drawing. |
| 554 | */ |
| 555 | protected function loadShapeDrawing(DOMElement $oNodeFrame): void |
| 556 | { |
| 557 | // Core |
| 558 | $mimetype = ''; |
| 559 | |
| 560 | $oNodeImage = $this->oXMLReader->getElement('draw:image', $oNodeFrame); |
| 561 | if ($oNodeImage instanceof DOMElement) { |
| 562 | if ($oNodeImage->hasAttribute('loext:mime-type')) { |
| 563 | $mimetype = $oNodeImage->getAttribute('loext:mime-type'); |
| 564 | } |
| 565 | if ($oNodeImage->hasAttribute('xlink:href')) { |
| 566 | $sFilename = $oNodeImage->getAttribute('xlink:href'); |
| 567 | // svm = StarView Metafile |
| 568 | if ('svm' == pathinfo($sFilename, PATHINFO_EXTENSION)) { |
| 569 | return; |
| 570 | } |
| 571 | $imageFile = $this->oZip->getFromName($sFilename); |
| 572 | } |
| 573 | } |
| 574 | |
| 575 | if (empty($imageFile)) { |
| 576 | return; |
| 577 | } |
| 578 | |
| 579 | // Contents of file |
| 580 | if (empty($mimetype)) { |
| 581 | $shape = new Gd(); |
| 582 | $shape->setImageResource(imagecreatefromstring($imageFile)); |
| 583 | } else { |
| 584 | $shape = new Base64(); |
| 585 | $shape->setData('data:' . $mimetype . ';base64,' . base64_encode($imageFile)); |
| 586 | } |
| 587 | |
| 588 | $shape->getShadow()->setVisible(false); |
| 589 | $shape->setName($oNodeFrame->hasAttribute('draw:name') ? $oNodeFrame->getAttribute('draw:name') : ''); |
| 590 | $shape->setDescription($oNodeFrame->hasAttribute('draw:name') ? $oNodeFrame->getAttribute('draw:name') : ''); |
| 591 | $shape->setResizeProportional(false); |
| 592 | $shape->setWidth($oNodeFrame->hasAttribute('svg:width') ? CommonDrawing::centimetersToPixels((float) substr($oNodeFrame->getAttribute('svg:width'), 0, -2)) : 0); |
| 593 | $shape->setHeight($oNodeFrame->hasAttribute('svg:height') ? CommonDrawing::centimetersToPixels((float) substr($oNodeFrame->getAttribute('svg:height'), 0, -2)) : 0); |
| 594 | $shape->setResizeProportional(true); |
| 595 | $shape->setOffsetX($oNodeFrame->hasAttribute('svg:x') ? CommonDrawing::centimetersToPixels((float) substr($oNodeFrame->getAttribute('svg:x'), 0, -2)) : 0); |
| 596 | $shape->setOffsetY($oNodeFrame->hasAttribute('svg:y') ? CommonDrawing::centimetersToPixels((float) substr($oNodeFrame->getAttribute('svg:y'), 0, -2)) : 0); |
| 597 | |
| 598 | if ($oNodeFrame->hasAttribute('draw:style-name')) { |
| 599 | $keyStyle = $oNodeFrame->getAttribute('draw:style-name'); |
| 600 | if (isset($this->arrayStyles[$keyStyle])) { |
| 601 | $shape->setShadow($this->arrayStyles[$keyStyle]['shadow']); |
| 602 | $shape->setFill($this->arrayStyles[$keyStyle]['fill']); |
| 603 | } |
| 604 | } |
| 605 | |
| 606 | $this->oPhpPresentation->getActiveSlide()->addShape($shape); |
| 607 | } |
| 608 | |
| 609 | /** |
| 610 | * Read Shape RichText. |
| 611 | */ |
| 612 | protected function loadShapeRichText(DOMElement $oNodeFrame): void |
| 613 | { |
| 614 | // Core |
| 615 | $oShape = $this->oPhpPresentation->getActiveSlide()->createRichTextShape(); |
| 616 | $oShape->setParagraphs([]); |
| 617 | |
| 618 | $oShape->setWidth($oNodeFrame->hasAttribute('svg:width') ? CommonDrawing::centimetersToPixels((float) substr($oNodeFrame->getAttribute('svg:width'), 0, -2)) : 0); |
| 619 | $oShape->setHeight($oNodeFrame->hasAttribute('svg:height') ? CommonDrawing::centimetersToPixels((float) substr($oNodeFrame->getAttribute('svg:height'), 0, -2)) : 0); |
| 620 | $oShape->setOffsetX($oNodeFrame->hasAttribute('svg:x') ? CommonDrawing::centimetersToPixels((float) substr($oNodeFrame->getAttribute('svg:x'), 0, -2)) : 0); |
| 621 | $oShape->setOffsetY($oNodeFrame->hasAttribute('svg:y') ? CommonDrawing::centimetersToPixels((float) substr($oNodeFrame->getAttribute('svg:y'), 0, -2)) : 0); |
| 622 | |
| 623 | foreach ($this->oXMLReader->getElements('draw:text-box/*', $oNodeFrame) as $oNodeParagraph) { |
| 624 | $this->levelParagraph = 0; |
| 625 | if ($oNodeParagraph instanceof DOMElement) { |
| 626 | if ('text:p' == $oNodeParagraph->nodeName) { |
| 627 | $this->readParagraph($oShape, $oNodeParagraph); |
| 628 | } |
| 629 | if ('text:list' == $oNodeParagraph->nodeName) { |
| 630 | $this->readList($oShape, $oNodeParagraph); |
| 631 | } |
| 632 | } |
| 633 | } |
| 634 | |
| 635 | if (count($oShape->getParagraphs()) > 0) { |
| 636 | $oShape->setActiveParagraph(0); |
| 637 | } |
| 638 | } |
| 639 | |
| 640 | /** |
| 641 | * Read Paragraph. |
| 642 | */ |
| 643 | protected function readParagraph(RichText $oShape, DOMElement $oNodeParent): void |
| 644 | { |
| 645 | $oParagraph = $oShape->createParagraph(); |
| 646 | if ($oNodeParent->hasAttribute('text:style-name')) { |
| 647 | $keyStyle = $oNodeParent->getAttribute('text:style-name'); |
| 648 | if (isset($this->arrayStyles[$keyStyle])) { |
| 649 | if (!empty($this->arrayStyles[$keyStyle]['spacingAfter'])) { |
| 650 | $oParagraph->setSpacingAfter($this->arrayStyles[$keyStyle]['spacingAfter']); |
| 651 | } |
| 652 | if (!empty($this->arrayStyles[$keyStyle]['spacingBefore'])) { |
| 653 | $oParagraph->setSpacingBefore($this->arrayStyles[$keyStyle]['spacingBefore']); |
| 654 | } |
| 655 | if (!empty($this->arrayStyles[$keyStyle]['lineSpacingMode'])) { |
| 656 | $oParagraph->setLineSpacingMode($this->arrayStyles[$keyStyle]['lineSpacingMode']); |
| 657 | } |
| 658 | if (!empty($this->arrayStyles[$keyStyle]['lineSpacing'])) { |
| 659 | $oParagraph->setLineSpacing($this->arrayStyles[$keyStyle]['lineSpacing']); |
| 660 | } |
| 661 | } |
| 662 | } |
| 663 | $oDomList = $this->oXMLReader->getElements('text:span', $oNodeParent); |
| 664 | $oDomTextNodes = $this->oXMLReader->getElements('text()', $oNodeParent); |
| 665 | foreach ($oDomTextNodes as $oDomTextNode) { |
| 666 | if ('' != trim($oDomTextNode->nodeValue)) { |
| 667 | $oTextRun = $oParagraph->createTextRun(); |
| 668 | $oTextRun->setText(trim($oDomTextNode->nodeValue)); |
| 669 | } |
| 670 | } |
| 671 | foreach ($oDomList as $oNodeRichTextElement) { |
| 672 | if ($oNodeRichTextElement instanceof DOMElement) { |
| 673 | $this->readParagraphItem($oParagraph, $oNodeRichTextElement); |
| 674 | } |
| 675 | } |
| 676 | } |
| 677 | |
| 678 | /** |
| 679 | * Read Paragraph Item. |
| 680 | */ |
| 681 | protected function readParagraphItem(Paragraph $oParagraph, DOMElement $oNodeParent): void |
| 682 | { |
| 683 | if ($this->oXMLReader->elementExists('text:line-break', $oNodeParent)) { |
| 684 | $oParagraph->createBreak(); |
| 685 | } else { |
| 686 | $oTextRun = $oParagraph->createTextRun(); |
| 687 | if ($oNodeParent->hasAttribute('text:style-name')) { |
| 688 | $keyStyle = $oNodeParent->getAttribute('text:style-name'); |
| 689 | if (isset($this->arrayStyles[$keyStyle])) { |
| 690 | $oTextRun->setFont($this->arrayStyles[$keyStyle]['font']); |
| 691 | } |
| 692 | } |
| 693 | $oTextRunLink = $this->oXMLReader->getElement('text:a', $oNodeParent); |
| 694 | if ($oTextRunLink instanceof DOMElement) { |
| 695 | $oTextRun->setText($oTextRunLink->nodeValue); |
| 696 | if ($oTextRunLink->hasAttribute('xlink:href')) { |
| 697 | $oTextRun->getHyperlink()->setUrl($oTextRunLink->getAttribute('xlink:href')); |
| 698 | } |
| 699 | } else { |
| 700 | $oTextRun->setText($oNodeParent->nodeValue); |
| 701 | } |
| 702 | } |
| 703 | } |
| 704 | |
| 705 | /** |
| 706 | * Read List. |
| 707 | */ |
| 708 | protected function readList(RichText $oShape, DOMElement $oNodeParent): void |
| 709 | { |
| 710 | foreach ($this->oXMLReader->getElements('text:list-item/*', $oNodeParent) as $oNodeListItem) { |
| 711 | if ($oNodeListItem instanceof DOMElement) { |
| 712 | if ('text:p' == $oNodeListItem->nodeName) { |
| 713 | $this->readListItem($oShape, $oNodeListItem, $oNodeParent); |
| 714 | } |
| 715 | if ('text:list' == $oNodeListItem->nodeName) { |
| 716 | ++$this->levelParagraph; |
| 717 | $this->readList($oShape, $oNodeListItem); |
| 718 | --$this->levelParagraph; |
| 719 | } |
| 720 | } |
| 721 | } |
| 722 | } |
| 723 | |
| 724 | /** |
| 725 | * Read List Item. |
| 726 | */ |
| 727 | protected function readListItem(RichText $oShape, DOMElement $oNodeParent, DOMElement $oNodeParagraph): void |
| 728 | { |
| 729 | $oParagraph = $oShape->createParagraph(); |
| 730 | if ($oNodeParagraph->hasAttribute('text:style-name')) { |
| 731 | $keyStyle = $oNodeParagraph->getAttribute('text:style-name'); |
| 732 | if (isset($this->arrayStyles[$keyStyle]) && !empty($this->arrayStyles[$keyStyle]['listStyle'])) { |
| 733 | $oParagraph->setAlignment($this->arrayStyles[$keyStyle]['listStyle'][$this->levelParagraph]['alignment']); |
| 734 | $oParagraph->setBulletStyle($this->arrayStyles[$keyStyle]['listStyle'][$this->levelParagraph]['bullet']); |
| 735 | } |
| 736 | } |
| 737 | foreach ($this->oXMLReader->getElements('text:span', $oNodeParent) as $oNodeRichTextElement) { |
| 738 | if ($oNodeRichTextElement instanceof DOMElement) { |
| 739 | $this->readParagraphItem($oParagraph, $oNodeRichTextElement); |
| 740 | } |
| 741 | } |
| 742 | } |
| 743 | |
| 744 | /** |
| 745 | * Load file 'styles.xml'. |
| 746 | */ |
| 747 | protected function loadStylesFile(): void |
| 748 | { |
| 749 | foreach ($this->oXMLReader->getElements('/office:document-styles/office:styles/*') as $oElement) { |
| 750 | if ($oElement instanceof DOMElement && 'draw:fill-image' == $oElement->nodeName) { |
| 751 | $this->arrayCommonStyles[$oElement->getAttribute('draw:name')] = [ |
| 752 | 'type' => 'image', |
| 753 | 'path' => $oElement->hasAttribute('xlink:href') ? $oElement->getAttribute('xlink:href') : null, |
| 754 | ]; |
| 755 | } |
| 756 | } |
| 757 | } |
| 758 | |
| 759 | private function getExpressionUnit(string $expr): string |
| 760 | { |
| 761 | if (substr($expr, -1) == '%') { |
| 762 | return '%'; |
| 763 | } |
| 764 | |
| 765 | return substr($expr, -2); |
| 766 | } |
| 767 | |
| 768 | private function getExpressionValue(string $expr): string |
| 769 | { |
| 770 | if (substr($expr, -1) == '%') { |
| 771 | return substr($expr, 0, -1); |
| 772 | } |
| 773 | |
| 774 | return substr($expr, 0, -2); |
| 775 | } |
| 776 | } |