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<?php |
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/* |
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* This file is part of the TYPO3 CMS project. |
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* |
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* It is free software; you can redistribute it and/or modify it under |
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* the terms of the GNU General Public License, either version 2 |
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* of the License, or any later version. |
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* |
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* For the full copyright and license information, please read the |
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* LICENSE.txt file that was distributed with this source code. |
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* |
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* The TYPO3 project - inspiring people to share! |
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*/ |
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namespace TYPO3\CMS\Frontend\Imaging; |
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use TYPO3\CMS\Core\Context\Context; |
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use TYPO3\CMS\Core\Context\FileProcessingAspect; |
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use TYPO3\CMS\Core\Core\Environment; |
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use TYPO3\CMS\Core\Imaging\GraphicalFunctions; |
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use TYPO3\CMS\Core\Resource\Exception; |
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use TYPO3\CMS\Core\Resource\File; |
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use TYPO3\CMS\Core\Resource\ProcessedFile; |
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use TYPO3\CMS\Core\Utility\ArrayUtility; |
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use TYPO3\CMS\Core\Utility\File\BasicFileUtility; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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use TYPO3\CMS\Core\Utility\MathUtility; |
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use TYPO3\CMS\Core\Utility\PathUtility; |
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use TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer; |
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use TYPO3\CMS\Frontend\Resource\FilePathSanitizer; |
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/** |
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* GIFBUILDER |
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* |
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* Generating gif/png-files from TypoScript |
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* Used by the menu-objects and imgResource in TypoScript. |
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* |
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* This class allows for advanced rendering of images with various layers of images, text and graphical primitives. |
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* The concept is known from TypoScript as "GIFBUILDER" where you can define a "numerical array" (TypoScript term as well) of "GIFBUILDER OBJECTS" (like "TEXT", "IMAGE", etc.) and they will be rendered onto an image one by one. |
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* The name "GIFBUILDER" comes from the time where GIF was the only file format supported. PNG is just as well to create today (configured with TYPO3_CONF_VARS[GFX]) |
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* Not all instances of this class is truly building gif/png files by layers; You may also see the class instantiated for the purpose of using the scaling functions in the parent class. |
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* |
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* Here is an example of how to use this class (from tslib_content.php, function getImgResource): |
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* |
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* $gifCreator = GeneralUtility::makeInstance(\TYPO3\CMS\Frontend\Imaging\GifBuilder::class); |
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* $gifCreator->init(); |
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* $theImage=''; |
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* if ($GLOBALS['TYPO3_CONF_VARS']['GFX']['gdlib']) { |
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* $gifCreator->start($fileArray, $this->data); |
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* $theImage = $gifCreator->gifBuild(); |
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* } |
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* return $gifCreator->getImageDimensions($theImage); |
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*/ |
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class GifBuilder extends GraphicalFunctions |
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{ |
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/** |
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* Contains all text strings used on this image |
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* |
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* @var array |
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*/ |
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public $combinedTextStrings = []; |
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/** |
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* Contains all filenames (basename without extension) used on this image |
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* |
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* @var array |
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*/ |
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public $combinedFileNames = []; |
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/** |
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* This is the array from which data->field: [key] is fetched. So this is the current record! |
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* |
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* @var array |
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*/ |
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public $data = []; |
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/** |
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* @var array |
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*/ |
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public $objBB = []; |
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/** |
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* @var string |
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*/ |
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public $myClassName = 'gifbuilder'; |
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/** |
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* @var array |
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*/ |
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public $charRangeMap = []; |
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/** |
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* @var int[] |
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*/ |
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public $XY = []; |
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/** |
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* @var ContentObjectRenderer |
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*/ |
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public $cObj; |
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/** |
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* @var array |
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*/ |
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public $defaultWorkArea = []; |
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/** |
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* Initialization of the GIFBUILDER objects, in particular TEXT and IMAGE. This includes finding the bounding box, setting dimensions and offset values before the actual rendering is started. |
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* Modifies the ->setup, ->objBB internal arrays |
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* Should be called after the ->init() function which initializes the parent class functions/variables in general. |
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* |
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* @param array $conf TypoScript properties for the GIFBUILDER session. Stored internally in the variable ->setup |
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* @param array $data The current data record from \TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer. Stored internally in the variable ->data |
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* @see ContentObjectRenderer::getImgResource() |
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*/ |
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public function start($conf, $data) |
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{ |
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if (is_array($conf)) { |
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$this->setup = $conf; |
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$this->data = $data; |
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$this->cObj = GeneralUtility::makeInstance(ContentObjectRenderer::class); |
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$this->cObj->start($this->data); |
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// Hook preprocess gifbuilder conf |
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// Added by Julle for 3.8.0 |
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// |
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// Let's you pre-process the gifbuilder configuration. for |
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// example you can split a string up into lines and render each |
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// line as TEXT obj, see extension julle_gifbconf |
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foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_gifbuilder.php']['gifbuilder-ConfPreProcess'] ?? [] as $_funcRef) { |
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$_params = $this->setup; |
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$ref = $this; // introduced for phpstan to not lose type information when passing $this into callUserFunction |
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$this->setup = GeneralUtility::callUserFunction($_funcRef, $_params, $ref); |
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} |
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// Initializing global Char Range Map |
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$this->charRangeMap = []; |
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if (is_array($GLOBALS['TSFE']->tmpl->setup['_GIFBUILDER.']['charRangeMap.'])) { |
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foreach ($GLOBALS['TSFE']->tmpl->setup['_GIFBUILDER.']['charRangeMap.'] as $cRMcfgkey => $cRMcfg) { |
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if (is_array($cRMcfg)) { |
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// Initializing: |
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$cRMkey = $GLOBALS['TSFE']->tmpl->setup['_GIFBUILDER.']['charRangeMap.'][substr($cRMcfgkey, 0, -1)]; |
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$this->charRangeMap[$cRMkey] = []; |
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$this->charRangeMap[$cRMkey]['charMapConfig'] = $cRMcfg['charMapConfig.']; |
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$this->charRangeMap[$cRMkey]['cfgKey'] = substr($cRMcfgkey, 0, -1); |
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$this->charRangeMap[$cRMkey]['multiplicator'] = (double)$cRMcfg['fontSizeMultiplicator']; |
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$this->charRangeMap[$cRMkey]['pixelSpace'] = (int)$cRMcfg['pixelSpaceFontSizeRef']; |
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} |
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} |
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} |
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// Getting sorted list of TypoScript keys from setup. |
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$sKeyArray = ArrayUtility::filterAndSortByNumericKeys($this->setup); |
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// Setting the background color, passing it through stdWrap |
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$this->setup['backColor'] = $this->cObj->stdWrapValue('backColor', $this->setup ?? []); |
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if (!$this->setup['backColor']) { |
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$this->setup['backColor'] = 'white'; |
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} |
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$this->setup['transparentColor_array'] = explode('|', trim((string)$this->cObj->stdWrapValue('transparentColor', $this->setup ?? []))); |
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$this->setup['transparentBackground'] = $this->cObj->stdWrapValue('transparentBackground', $this->setup ?? []); |
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$this->setup['reduceColors'] = $this->cObj->stdWrapValue('reduceColors', $this->setup ?? []); |
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// Set default dimensions |
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$this->setup['XY'] = $this->cObj->stdWrapValue('XY', $this->setup ?? []); |
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if (!$this->setup['XY']) { |
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$this->setup['XY'] = '120,50'; |
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} |
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// Checking TEXT and IMAGE objects for files. If any errors the objects are cleared. |
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// The Bounding Box for the objects is stored in an array |
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foreach ($sKeyArray as $theKey) { |
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$theValue = $this->setup[$theKey]; |
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if ((int)$theKey && ($conf = $this->setup[$theKey . '.'])) { |
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// Swipes through TEXT and IMAGE-objects |
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switch ($theValue) { |
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case 'TEXT': |
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if ($this->setup[$theKey . '.'] = $this->checkTextObj($conf)) { |
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// Adjust font width if max size is set: |
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$maxWidth = $this->cObj->stdWrapValue('maxWidth', $this->setup[$theKey . '.'] ?? []); |
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if ($maxWidth) { |
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$this->setup[$theKey . '.']['fontSize'] = $this->fontResize($this->setup[$theKey . '.']); |
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} |
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// Calculate bounding box: |
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$txtInfo = $this->calcBBox($this->setup[$theKey . '.']); |
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$this->setup[$theKey . '.']['BBOX'] = $txtInfo; |
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$this->objBB[$theKey] = $txtInfo; |
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$this->setup[$theKey . '.']['imgMap'] = 0; |
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} |
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break; |
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case 'IMAGE': |
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$fileInfo = $this->getResource($conf['file'], $conf['file.']); |
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if ($fileInfo) { |
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$this->combinedFileNames[] = preg_replace('/\\.[[:alnum:]]+$/', '', PathUtility::basename($fileInfo[3])); |
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if ($fileInfo['processedFile'] instanceof ProcessedFile) { |
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// Use processed file, if a FAL file has been processed by GIFBUILDER (e.g. scaled/cropped) |
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$this->setup[$theKey . '.']['file'] = $fileInfo['processedFile']->getForLocalProcessing(false); |
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} elseif (!isset($fileInfo['origFile']) && $fileInfo['originalFile'] instanceof File) { |
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// Use FAL file with getForLocalProcessing to circumvent problems with umlauts, if it is a FAL file (origFile not set) |
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/** @var File $originalFile */ |
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$originalFile = $fileInfo['originalFile']; |
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$this->setup[$theKey . '.']['file'] = $originalFile->getForLocalProcessing(false); |
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} else { |
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// Use normal path from fileInfo if it is a non-FAL file (even non-FAL files have originalFile set, but only non-FAL files have origFile set) |
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$this->setup[$theKey . '.']['file'] = $fileInfo[3]; |
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} |
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// only pass necessary parts of fileInfo further down, to not incorporate facts as |
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// CropScaleMask runs in this request, that may not occur in subsequent calls and change |
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// the md5 of the generated file name |
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$essentialFileInfo = $fileInfo; |
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unset($essentialFileInfo['originalFile'], $essentialFileInfo['processedFile']); |
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$this->setup[$theKey . '.']['BBOX'] = $essentialFileInfo; |
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$this->objBB[$theKey] = $essentialFileInfo; |
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if ($conf['mask']) { |
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$maskInfo = $this->getResource($conf['mask'], $conf['mask.']); |
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if ($maskInfo) { |
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// the same selection criteria as regarding fileInfo above apply here |
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if ($maskInfo['processedFile'] instanceof ProcessedFile) { |
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$this->setup[$theKey . '.']['mask'] = $maskInfo['processedFile']->getForLocalProcessing(false); |
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} elseif (!isset($maskInfo['origFile']) && $maskInfo['originalFile'] instanceof File) { |
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/** @var File $originalFile */ |
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$originalFile = $maskInfo['originalFile']; |
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$this->setup[$theKey . '.']['mask'] = $originalFile->getForLocalProcessing(false); |
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} else { |
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$this->setup[$theKey . '.']['mask'] = $maskInfo[3]; |
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} |
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} else { |
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$this->setup[$theKey . '.']['mask'] = ''; |
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} |
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} |
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} else { |
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unset($this->setup[$theKey . '.']); |
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} |
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break; |
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} |
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// Checks if disabled is set... (this is also done in menu.php / imgmenu!!) |
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if ($conf['if.']) { |
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$cObj = GeneralUtility::makeInstance(ContentObjectRenderer::class); |
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$cObj->start($this->data); |
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if (!$cObj->checkIf($conf['if.'])) { |
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unset($this->setup[$theKey]); |
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unset($this->setup[$theKey . '.']); |
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unset($this->objBB[$theKey]); |
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} |
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} |
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} |
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} |
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// Calculate offsets on elements |
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$this->setup['XY'] = $this->calcOffset($this->setup['XY']); |
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$this->setup['offset'] = (string)$this->cObj->stdWrapValue('offset', $this->setup ?? []); |
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$this->setup['offset'] = $this->calcOffset($this->setup['offset']); |
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$this->setup['workArea'] = (string)$this->cObj->stdWrapValue('workArea', $this->setup ?? []); |
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$this->setup['workArea'] = $this->calcOffset($this->setup['workArea']); |
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foreach ($sKeyArray as $theKey) { |
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$theValue = $this->setup[$theKey]; |
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if ((int)$theKey && $this->setup[$theKey . '.']) { |
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switch ($theValue) { |
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case 'TEXT': |
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case 'IMAGE': |
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if (isset($this->setup[$theKey . '.']['offset.'])) { |
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$this->setup[$theKey . '.']['offset'] = $this->cObj->stdWrapValue('offset', $this->setup[$theKey . '.']); |
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unset($this->setup[$theKey . '.']['offset.']); |
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} |
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if ($this->setup[$theKey . '.']['offset']) { |
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$this->setup[$theKey . '.']['offset'] = $this->calcOffset($this->setup[$theKey . '.']['offset']); |
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} |
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break; |
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case 'BOX': |
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case 'ELLIPSE': |
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if (isset($this->setup[$theKey . '.']['dimensions.'])) { |
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$this->setup[$theKey . '.']['dimensions'] = $this->cObj->stdWrapValue('dimensions', $this->setup[$theKey . '.']); |
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unset($this->setup[$theKey . '.']['dimensions.']); |
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} |
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if ($this->setup[$theKey . '.']['dimensions']) { |
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$this->setup[$theKey . '.']['dimensions'] = $this->calcOffset($this->setup[$theKey . '.']['dimensions']); |
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} |
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break; |
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case 'WORKAREA': |
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if (isset($this->setup[$theKey . '.']['set.'])) { |
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$this->setup[$theKey . '.']['set'] = $this->cObj->stdWrapValue('set', $this->setup[$theKey . '.']); |
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unset($this->setup[$theKey . '.']['set.']); |
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} |
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if ($this->setup[$theKey . '.']['set']) { |
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$this->setup[$theKey . '.']['set'] = $this->calcOffset($this->setup[$theKey . '.']['set']); |
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} |
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break; |
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case 'CROP': |
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if (isset($this->setup[$theKey . '.']['crop.'])) { |
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$this->setup[$theKey . '.']['crop'] = $this->cObj->stdWrapValue('crop', $this->setup[$theKey . '.']); |
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unset($this->setup[$theKey . '.']['crop.']); |
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} |
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if ($this->setup[$theKey . '.']['crop']) { |
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$this->setup[$theKey . '.']['crop'] = $this->calcOffset($this->setup[$theKey . '.']['crop']); |
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} |
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break; |
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case 'SCALE': |
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if (isset($this->setup[$theKey . '.']['width.'])) { |
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$this->setup[$theKey . '.']['width'] = $this->cObj->stdWrapValue('width', $this->setup[$theKey . '.']); |
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unset($this->setup[$theKey . '.']['width.']); |
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} |
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if ($this->setup[$theKey . '.']['width']) { |
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$this->setup[$theKey . '.']['width'] = $this->calcOffset($this->setup[$theKey . '.']['width']); |
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} |
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|
|
if (isset($this->setup[$theKey . '.']['height.'])) { |
304
|
|
|
$this->setup[$theKey . '.']['height'] = $this->cObj->stdWrapValue('height', $this->setup[$theKey . '.']); |
305
|
|
|
unset($this->setup[$theKey . '.']['height.']); |
306
|
|
|
} |
307
|
|
|
if ($this->setup[$theKey . '.']['height']) { |
308
|
|
|
$this->setup[$theKey . '.']['height'] = $this->calcOffset($this->setup[$theKey . '.']['height']); |
309
|
|
|
} |
310
|
|
|
break; |
311
|
|
|
} |
312
|
|
|
} |
313
|
|
|
} |
314
|
|
|
// Get trivial data |
315
|
|
|
$XY = GeneralUtility::intExplode(',', $this->setup['XY']); |
316
|
|
|
$maxWidth = (int)$this->cObj->stdWrapValue('maxWidth', $this->setup ?? []); |
317
|
|
|
$maxHeight = (int)$this->cObj->stdWrapValue('maxHeight', $this->setup ?? []); |
318
|
|
|
$XY[0] = MathUtility::forceIntegerInRange($XY[0], 1, $maxWidth ?: 2000); |
319
|
|
|
$XY[1] = MathUtility::forceIntegerInRange($XY[1], 1, $maxHeight ?: 2000); |
320
|
|
|
$this->XY = $XY; |
321
|
|
|
$this->w = $XY[0]; |
322
|
|
|
$this->h = $XY[1]; |
323
|
|
|
$this->OFFSET = GeneralUtility::intExplode(',', $this->setup['offset']); |
324
|
|
|
// this sets the workArea |
325
|
|
|
$this->setWorkArea($this->setup['workArea']); |
326
|
|
|
// this sets the default to the current; |
327
|
|
|
$this->defaultWorkArea = $this->workArea; |
328
|
|
|
} |
329
|
|
|
} |
330
|
|
|
|
331
|
|
|
/** |
332
|
|
|
* Initiates the image file generation if ->setup is TRUE and if the file did not exist already. |
333
|
|
|
* Gets filename from fileName() and if file exists in typo3temp/assets/images/ dir it will - of course - not be rendered again. |
334
|
|
|
* Otherwise rendering means calling ->make(), then ->output(), then ->destroy() |
335
|
|
|
* |
336
|
|
|
* @return string The filename for the created GIF/PNG file. The filename will be prefixed "GB_ |
337
|
|
|
* @see make() |
338
|
|
|
* @see fileName() |
339
|
|
|
*/ |
340
|
|
|
public function gifBuild() |
341
|
|
|
{ |
342
|
|
|
if ($this->setup) { |
|
|
|
|
343
|
|
|
// Relative to Environment::getPublicPath() |
344
|
|
|
$gifFileName = $this->fileName('assets/images/'); |
345
|
|
|
// File exists |
346
|
|
|
if (!file_exists($gifFileName)) { |
347
|
|
|
// Create temporary directory if not done: |
348
|
|
|
GeneralUtility::mkdir_deep(Environment::getPublicPath() . '/typo3temp/assets/images/'); |
349
|
|
|
// Create file: |
350
|
|
|
$this->make(); |
351
|
|
|
$this->output($gifFileName); |
352
|
|
|
$this->destroy(); |
353
|
|
|
} |
354
|
|
|
return $gifFileName; |
355
|
|
|
} |
356
|
|
|
return ''; |
357
|
|
|
} |
358
|
|
|
|
359
|
|
|
/** |
360
|
|
|
* The actual rendering of the image file. |
361
|
|
|
* Basically sets the dimensions, the background color, the traverses the array of GIFBUILDER objects and finally setting the transparent color if defined. |
362
|
|
|
* Creates a GDlib resource in $this->im and works on that |
363
|
|
|
* Called by gifBuild() |
364
|
|
|
* |
365
|
|
|
* @internal |
366
|
|
|
* @see gifBuild() |
367
|
|
|
*/ |
368
|
|
|
public function make() |
369
|
|
|
{ |
370
|
|
|
// Get trivial data |
371
|
|
|
$XY = $this->XY; |
372
|
|
|
// Reset internal properties |
373
|
|
|
$this->saveAlphaLayer = false; |
374
|
|
|
// Gif-start |
375
|
|
|
$im = imagecreatetruecolor($XY[0], $XY[1]); |
376
|
|
|
if ($im === false) { |
377
|
|
|
throw new \RuntimeException('imagecreatetruecolor returned false', 1598350445); |
378
|
|
|
} |
379
|
|
|
$this->im = $im; |
380
|
|
|
$this->w = $XY[0]; |
381
|
|
|
$this->h = $XY[1]; |
382
|
|
|
// Transparent layer as background if set and requirements are met |
383
|
|
|
if (!empty($this->setup['backColor']) && $this->setup['backColor'] === 'transparent' && !$this->setup['reduceColors'] && (empty($this->setup['format']) || $this->setup['format'] === 'png')) { |
384
|
|
|
// Set transparency properties |
385
|
|
|
imagesavealpha($this->im, true); |
386
|
|
|
// Fill with a transparent background |
387
|
|
|
$transparentColor = imagecolorallocatealpha($this->im, 0, 0, 0, 127); |
388
|
|
|
imagefill($this->im, 0, 0, $transparentColor); |
389
|
|
|
// Set internal properties to keep the transparency over the rendering process |
390
|
|
|
$this->saveAlphaLayer = true; |
391
|
|
|
// Force PNG in case no format is set |
392
|
|
|
$this->setup['format'] = 'png'; |
393
|
|
|
$BGcols = []; |
394
|
|
|
} else { |
395
|
|
|
// Fill the background with the given color |
396
|
|
|
$BGcols = $this->convertColor($this->setup['backColor']); |
397
|
|
|
$Bcolor = imagecolorallocate($this->im, $BGcols[0], $BGcols[1], $BGcols[2]); |
398
|
|
|
imagefilledrectangle($this->im, 0, 0, $XY[0], $XY[1], $Bcolor); |
399
|
|
|
} |
400
|
|
|
// Traverse the GIFBUILDER objects and render each one: |
401
|
|
|
if (is_array($this->setup)) { |
402
|
|
|
$sKeyArray = ArrayUtility::filterAndSortByNumericKeys($this->setup); |
403
|
|
|
foreach ($sKeyArray as $theKey) { |
404
|
|
|
$theValue = $this->setup[$theKey]; |
405
|
|
|
if ((int)$theKey && ($conf = $this->setup[$theKey . '.'])) { |
406
|
|
|
// apply stdWrap to all properties, except for TEXT objects |
407
|
|
|
// all properties of the TEXT sub-object have already been stdWrap-ped |
408
|
|
|
// before in ->checkTextObj() |
409
|
|
|
if ($theValue !== 'TEXT') { |
410
|
|
|
$isStdWrapped = []; |
411
|
|
|
foreach ($conf as $key => $value) { |
412
|
|
|
$parameter = rtrim($key, '.'); |
413
|
|
|
if (!$isStdWrapped[$parameter] && isset($conf[$parameter . '.'])) { |
414
|
|
|
$conf[$parameter] = $this->cObj->stdWrapValue($parameter, $conf); |
415
|
|
|
$isStdWrapped[$parameter] = 1; |
416
|
|
|
} |
417
|
|
|
} |
418
|
|
|
} |
419
|
|
|
|
420
|
|
|
switch ($theValue) { |
421
|
|
|
case 'IMAGE': |
422
|
|
|
if ($conf['mask']) { |
423
|
|
|
$this->maskImageOntoImage($this->im, $conf, $this->workArea); |
|
|
|
|
424
|
|
|
} else { |
425
|
|
|
$this->copyImageOntoImage($this->im, $conf, $this->workArea); |
|
|
|
|
426
|
|
|
} |
427
|
|
|
break; |
428
|
|
|
case 'TEXT': |
429
|
|
|
if (!$conf['hide']) { |
430
|
|
|
if (is_array($conf['shadow.'])) { |
431
|
|
|
$isStdWrapped = []; |
432
|
|
|
foreach ($conf['shadow.'] as $key => $value) { |
433
|
|
|
$parameter = rtrim($key, '.'); |
434
|
|
|
if (!$isStdWrapped[$parameter] && isset($conf[$parameter . '.'])) { |
435
|
|
|
$conf['shadow.'][$parameter] = $this->cObj->stdWrapValue($parameter, $conf); |
436
|
|
|
$isStdWrapped[$parameter] = 1; |
437
|
|
|
} |
438
|
|
|
} |
439
|
|
|
$this->makeShadow($this->im, $conf['shadow.'], $this->workArea, $conf); |
|
|
|
|
440
|
|
|
} |
441
|
|
|
if (is_array($conf['emboss.'])) { |
442
|
|
|
$isStdWrapped = []; |
443
|
|
|
foreach ($conf['emboss.'] as $key => $value) { |
444
|
|
|
$parameter = rtrim($key, '.'); |
445
|
|
|
if (!$isStdWrapped[$parameter] && isset($conf[$parameter . '.'])) { |
446
|
|
|
$conf['emboss.'][$parameter] = $this->cObj->stdWrapValue($parameter, $conf); |
447
|
|
|
$isStdWrapped[$parameter] = 1; |
448
|
|
|
} |
449
|
|
|
} |
450
|
|
|
$this->makeEmboss($this->im, $conf['emboss.'], $this->workArea, $conf); |
451
|
|
|
} |
452
|
|
|
if (is_array($conf['outline.'])) { |
453
|
|
|
$isStdWrapped = []; |
454
|
|
|
foreach ($conf['outline.'] as $key => $value) { |
455
|
|
|
$parameter = rtrim($key, '.'); |
456
|
|
|
if (!$isStdWrapped[$parameter] && isset($conf[$parameter . '.'])) { |
457
|
|
|
$conf['outline.'][$parameter] = $this->cObj->stdWrapValue($parameter, $conf); |
458
|
|
|
$isStdWrapped[$parameter] = 1; |
459
|
|
|
} |
460
|
|
|
} |
461
|
|
|
$this->makeOutline($this->im, $conf['outline.'], $this->workArea, $conf); |
462
|
|
|
} |
463
|
|
|
$conf['imgMap'] = 1; |
464
|
|
|
$this->makeText($this->im, $conf, $this->workArea); |
465
|
|
|
} |
466
|
|
|
break; |
467
|
|
|
case 'OUTLINE': |
468
|
|
|
if ($this->setup[$conf['textObjNum']] === 'TEXT' && ($txtConf = $this->checkTextObj($this->setup[$conf['textObjNum'] . '.']))) { |
469
|
|
|
$this->makeOutline($this->im, $conf, $this->workArea, $txtConf); |
|
|
|
|
470
|
|
|
} |
471
|
|
|
break; |
472
|
|
|
case 'EMBOSS': |
473
|
|
|
if ($this->setup[$conf['textObjNum']] === 'TEXT' && ($txtConf = $this->checkTextObj($this->setup[$conf['textObjNum'] . '.']))) { |
474
|
|
|
$this->makeEmboss($this->im, $conf, $this->workArea, $txtConf); |
|
|
|
|
475
|
|
|
} |
476
|
|
|
break; |
477
|
|
|
case 'SHADOW': |
478
|
|
|
if ($this->setup[$conf['textObjNum']] === 'TEXT' && ($txtConf = $this->checkTextObj($this->setup[$conf['textObjNum'] . '.']))) { |
479
|
|
|
$this->makeShadow($this->im, $conf, $this->workArea, $txtConf); |
480
|
|
|
} |
481
|
|
|
break; |
482
|
|
|
case 'BOX': |
483
|
|
|
$this->makeBox($this->im, $conf, $this->workArea); |
|
|
|
|
484
|
|
|
break; |
485
|
|
|
case 'EFFECT': |
486
|
|
|
$this->makeEffect($this->im, $conf); |
|
|
|
|
487
|
|
|
break; |
488
|
|
|
case 'ADJUST': |
489
|
|
|
$this->adjust($this->im, $conf); |
|
|
|
|
490
|
|
|
break; |
491
|
|
|
case 'CROP': |
492
|
|
|
$this->crop($this->im, $conf); |
|
|
|
|
493
|
|
|
break; |
494
|
|
|
case 'SCALE': |
495
|
|
|
$this->scale($this->im, $conf); |
|
|
|
|
496
|
|
|
break; |
497
|
|
|
case 'WORKAREA': |
498
|
|
|
if ($conf['set']) { |
499
|
|
|
// this sets the workArea |
500
|
|
|
$this->setWorkArea($conf['set']); |
501
|
|
|
} |
502
|
|
|
if (isset($conf['clear'])) { |
503
|
|
|
// This sets the current to the default; |
504
|
|
|
$this->workArea = $this->defaultWorkArea; |
505
|
|
|
} |
506
|
|
|
break; |
507
|
|
|
case 'ELLIPSE': |
508
|
|
|
$this->makeEllipse($this->im, $conf, $this->workArea); |
|
|
|
|
509
|
|
|
break; |
510
|
|
|
} |
511
|
|
|
} |
512
|
|
|
} |
513
|
|
|
} |
514
|
|
|
// Preserve alpha transparency |
515
|
|
|
if (!$this->saveAlphaLayer) { |
516
|
|
|
if ($this->setup['transparentBackground']) { |
517
|
|
|
// Auto transparent background is set |
518
|
|
|
$Bcolor = imagecolorclosest($this->im, $BGcols[0], $BGcols[1], $BGcols[2]); |
519
|
|
|
imagecolortransparent($this->im, $Bcolor); |
520
|
|
|
} elseif (is_array($this->setup['transparentColor_array'])) { |
521
|
|
|
// Multiple transparent colors are set. This is done via the trick that all transparent colors get |
522
|
|
|
// converted to one color and then this one gets set as transparent as png/gif can just have one |
523
|
|
|
// transparent color. |
524
|
|
|
$Tcolor = $this->unifyColors($this->im, $this->setup['transparentColor_array'], (bool)$this->setup['transparentColor.']['closest']); |
525
|
|
|
if ($Tcolor >= 0) { |
526
|
|
|
imagecolortransparent($this->im, $Tcolor); |
527
|
|
|
} |
528
|
|
|
} |
529
|
|
|
} |
530
|
|
|
} |
531
|
|
|
|
532
|
|
|
/********************************************* |
533
|
|
|
* |
534
|
|
|
* Various helper functions |
535
|
|
|
* |
536
|
|
|
********************************************/ |
537
|
|
|
/** |
538
|
|
|
* Initializing/Cleaning of TypoScript properties for TEXT GIFBUILDER objects |
539
|
|
|
* |
540
|
|
|
* 'cleans' TEXT-object; Checks fontfile and other vital setup |
541
|
|
|
* Finds the title if its a 'variable' (instantiates a cObj and loads it with the ->data record) |
542
|
|
|
* Performs caseshift if any. |
543
|
|
|
* |
544
|
|
|
* @param array $conf GIFBUILDER object TypoScript properties |
545
|
|
|
* @return array Modified $conf array IF the "text" property is not blank |
546
|
|
|
* @internal |
547
|
|
|
*/ |
548
|
|
|
public function checkTextObj($conf) |
549
|
|
|
{ |
550
|
|
|
$cObj = GeneralUtility::makeInstance(ContentObjectRenderer::class); |
551
|
|
|
$cObj->start($this->data); |
552
|
|
|
$isStdWrapped = []; |
553
|
|
|
foreach ($conf as $key => $value) { |
554
|
|
|
$parameter = rtrim($key, '.'); |
555
|
|
|
if (!$isStdWrapped[$parameter] && isset($conf[$parameter . '.'])) { |
556
|
|
|
$conf[$parameter] = $cObj->stdWrap($parameter, $conf); |
557
|
|
|
$isStdWrapped[$parameter] = 1; |
558
|
|
|
} |
559
|
|
|
} |
560
|
|
|
|
561
|
|
|
if (!is_null($conf['fontFile'])) { |
562
|
|
|
$conf['fontFile'] = $this->checkFile($conf['fontFile']); |
563
|
|
|
} |
564
|
|
|
if (!$conf['fontFile']) { |
565
|
|
|
$conf['fontFile'] = $this->checkFile('EXT:core/Resources/Private/Font/nimbus.ttf'); |
566
|
|
|
} |
567
|
|
|
if (!$conf['iterations']) { |
568
|
|
|
$conf['iterations'] = 1; |
569
|
|
|
} |
570
|
|
|
if (!$conf['fontSize']) { |
571
|
|
|
$conf['fontSize'] = 12; |
572
|
|
|
} |
573
|
|
|
// If any kind of spacing applies, we cannot use angles!! |
574
|
|
|
if ($conf['spacing'] || $conf['wordSpacing']) { |
575
|
|
|
$conf['angle'] = 0; |
576
|
|
|
} |
577
|
|
|
if (!isset($conf['antiAlias'])) { |
578
|
|
|
$conf['antiAlias'] = 1; |
579
|
|
|
} |
580
|
|
|
$conf['fontColor'] = trim($conf['fontColor']); |
581
|
|
|
// Strip HTML |
582
|
|
|
if (!$conf['doNotStripHTML']) { |
583
|
|
|
$conf['text'] = strip_tags($conf['text']); |
584
|
|
|
} |
585
|
|
|
$this->combinedTextStrings[] = strip_tags($conf['text']); |
586
|
|
|
// Max length = 100 if automatic line braks are not defined: |
587
|
|
|
if (!isset($conf['breakWidth']) || !$conf['breakWidth']) { |
588
|
|
|
$tlen = (int)$conf['textMaxLength'] ?: 100; |
589
|
|
|
$conf['text'] = mb_substr($conf['text'], 0, $tlen, 'utf-8'); |
590
|
|
|
} |
591
|
|
|
if ((string)$conf['text'] != '') { |
592
|
|
|
// Char range map thingie: |
593
|
|
|
$fontBaseName = PathUtility::basename($conf['fontFile']); |
594
|
|
|
if (is_array($this->charRangeMap[$fontBaseName])) { |
595
|
|
|
// Initialize splitRendering array: |
596
|
|
|
if (!is_array($conf['splitRendering.'])) { |
597
|
|
|
$conf['splitRendering.'] = []; |
598
|
|
|
} |
599
|
|
|
$cfgK = $this->charRangeMap[$fontBaseName]['cfgKey']; |
600
|
|
|
// Do not impose settings if a splitRendering object already exists: |
601
|
|
|
if (!isset($conf['splitRendering.'][$cfgK])) { |
602
|
|
|
// Set configuration: |
603
|
|
|
$conf['splitRendering.'][$cfgK] = 'charRange'; |
604
|
|
|
$conf['splitRendering.'][$cfgK . '.'] = $this->charRangeMap[$fontBaseName]['charMapConfig']; |
605
|
|
|
// Multiplicator of fontsize: |
606
|
|
|
if ($this->charRangeMap[$fontBaseName]['multiplicator']) { |
607
|
|
|
$conf['splitRendering.'][$cfgK . '.']['fontSize'] = round($conf['fontSize'] * $this->charRangeMap[$fontBaseName]['multiplicator']); |
608
|
|
|
} |
609
|
|
|
// Multiplicator of pixelSpace: |
610
|
|
|
if ($this->charRangeMap[$fontBaseName]['pixelSpace']) { |
611
|
|
|
$travKeys = ['xSpaceBefore', 'xSpaceAfter', 'ySpaceBefore', 'ySpaceAfter']; |
612
|
|
|
foreach ($travKeys as $pxKey) { |
613
|
|
|
if (isset($conf['splitRendering.'][$cfgK . '.'][$pxKey])) { |
614
|
|
|
$conf['splitRendering.'][$cfgK . '.'][$pxKey] = round($conf['splitRendering.'][$cfgK . '.'][$pxKey] * ($conf['fontSize'] / $this->charRangeMap[$fontBaseName]['pixelSpace'])); |
615
|
|
|
} |
616
|
|
|
} |
617
|
|
|
} |
618
|
|
|
} |
619
|
|
|
} |
620
|
|
|
if (is_array($conf['splitRendering.'])) { |
621
|
|
|
foreach ($conf['splitRendering.'] as $key => $value) { |
622
|
|
|
if (is_array($conf['splitRendering.'][$key])) { |
623
|
|
|
if (isset($conf['splitRendering.'][$key]['fontFile'])) { |
624
|
|
|
$conf['splitRendering.'][$key]['fontFile'] = $this->checkFile($conf['splitRendering.'][$key]['fontFile']); |
625
|
|
|
} |
626
|
|
|
} |
627
|
|
|
} |
628
|
|
|
} |
629
|
|
|
return $conf; |
630
|
|
|
} |
631
|
|
|
return null; |
632
|
|
|
} |
633
|
|
|
|
634
|
|
|
/** |
635
|
|
|
* Calculation of offset using "splitCalc" and insertion of dimensions from other GIFBUILDER objects. |
636
|
|
|
* |
637
|
|
|
* Example: |
638
|
|
|
* Input: 2+2, 2*3, 123, [10.w] |
639
|
|
|
* Output: 4,6,123,45 (provided that the width of object in position 10 was 45 pixels wide) |
640
|
|
|
* |
641
|
|
|
* @param string $string The string to resolve/calculate the result of. The string is divided by a comma first and each resulting part is calculated into an integer. |
642
|
|
|
* @return string The resolved string with each part (separated by comma) returned separated by comma |
643
|
|
|
* @internal |
644
|
|
|
*/ |
645
|
|
|
public function calcOffset($string) |
646
|
|
|
{ |
647
|
|
|
$value = []; |
648
|
|
|
$numbers = GeneralUtility::trimExplode(',', $this->calculateFunctions($string)); |
649
|
|
|
foreach ($numbers as $key => $val) { |
650
|
|
|
if ((string)$val == (string)(int)$val) { |
651
|
|
|
$value[$key] = (int)$val; |
652
|
|
|
} else { |
653
|
|
|
$value[$key] = $this->calculateValue($val); |
654
|
|
|
} |
655
|
|
|
} |
656
|
|
|
$string = implode(',', $value); |
657
|
|
|
return $string; |
658
|
|
|
} |
659
|
|
|
|
660
|
|
|
/** |
661
|
|
|
* Returns an "imgResource" creating an instance of the ContentObjectRenderer class and calling ContentObjectRenderer::getImgResource |
662
|
|
|
* |
663
|
|
|
* @param string $file Filename value OR the string "GIFBUILDER", see documentation in TSref for the "datatype" called "imgResource |
664
|
|
|
* @param array $fileArray TypoScript properties passed to the function. Either GIFBUILDER properties or imgResource properties, depending on the value of $file (whether that is "GIFBUILDER" or a file reference) |
665
|
|
|
* @return array|null Returns an array with file information from ContentObjectRenderer::getImgResource() |
666
|
|
|
* @internal |
667
|
|
|
* @see ContentObjectRenderer::getImgResource() |
668
|
|
|
*/ |
669
|
|
|
public function getResource($file, $fileArray) |
670
|
|
|
{ |
671
|
|
|
$context = GeneralUtility::makeInstance(Context::class); |
672
|
|
|
$deferProcessing = !$context->hasAspect('fileProcessing') || $context->getPropertyFromAspect('fileProcessing', 'deferProcessing'); |
673
|
|
|
$context->setAspect('fileProcessing', new FileProcessingAspect(false)); |
674
|
|
|
try { |
675
|
|
|
if (!in_array($fileArray['ext'], $this->imageFileExt, true)) { |
676
|
|
|
$fileArray['ext'] = $this->gifExtension; |
677
|
|
|
} |
678
|
|
|
/** @var ContentObjectRenderer $cObj */ |
679
|
|
|
$cObj = GeneralUtility::makeInstance(ContentObjectRenderer::class); |
680
|
|
|
$cObj->start($this->data); |
681
|
|
|
return $cObj->getImgResource($file, $fileArray); |
682
|
|
|
} finally { |
683
|
|
|
$context->setAspect('fileProcessing', new FileProcessingAspect($deferProcessing)); |
684
|
|
|
} |
685
|
|
|
} |
686
|
|
|
|
687
|
|
|
/** |
688
|
|
|
* Returns the reference to a "resource" in TypoScript. |
689
|
|
|
* |
690
|
|
|
* @param string $file The resource value. |
691
|
|
|
* @return string|null Returns the relative filepath or null if it's invalid |
692
|
|
|
* @internal |
693
|
|
|
* @see TemplateService::getFileName() |
694
|
|
|
*/ |
695
|
|
|
public function checkFile($file) |
696
|
|
|
{ |
697
|
|
|
try { |
698
|
|
|
return GeneralUtility::makeInstance(FilePathSanitizer::class)->sanitize($file); |
699
|
|
|
} catch (Exception $e) { |
700
|
|
|
return null; |
701
|
|
|
} |
702
|
|
|
} |
703
|
|
|
|
704
|
|
|
/** |
705
|
|
|
* Calculates the GIFBUILDER output filename/path based on a serialized, hashed value of this->setup |
706
|
|
|
* and prefixes the original filename |
707
|
|
|
* also, the filename gets an additional prefix (max 100 characters), |
708
|
|
|
* something like "GB_MD5HASH_myfilename_is_very_long_and_such.jpg" |
709
|
|
|
* |
710
|
|
|
* @param string $pre Filename prefix, eg. "GB_ |
711
|
|
|
* @return string The filepath, relative to Environment::getPublicPath() |
712
|
|
|
* @internal |
713
|
|
|
*/ |
714
|
|
|
public function fileName($pre) |
715
|
|
|
{ |
716
|
|
|
$basicFileFunctions = GeneralUtility::makeInstance(BasicFileUtility::class); |
717
|
|
|
$filePrefix = implode('_', array_merge($this->combinedTextStrings, $this->combinedFileNames)); |
718
|
|
|
$filePrefix = $basicFileFunctions->cleanFileName(ltrim($filePrefix, '.')); |
719
|
|
|
|
720
|
|
|
// shorten prefix to avoid overly long file names |
721
|
|
|
$filePrefix = substr($filePrefix, 0, 100); |
722
|
|
|
|
723
|
|
|
// Only take relevant parameters to ease the pain for json_encode and make the final string short |
724
|
|
|
// so shortMD5 is not as slow. see https://forge.typo3.org/issues/64158 |
725
|
|
|
$hashInputForFileName = [ |
726
|
|
|
array_keys($this->setup), |
727
|
|
|
$filePrefix, |
728
|
|
|
$this->im, |
729
|
|
|
$this->w, |
730
|
|
|
$this->h, |
731
|
|
|
$this->map, |
732
|
|
|
$this->workArea, |
733
|
|
|
$this->combinedTextStrings, |
734
|
|
|
$this->combinedFileNames, |
735
|
|
|
$this->data |
736
|
|
|
]; |
737
|
|
|
return 'typo3temp/' . $pre . $filePrefix . '_' . GeneralUtility::shortMD5((string)json_encode($hashInputForFileName)) . '.' . $this->extension(); |
738
|
|
|
} |
739
|
|
|
|
740
|
|
|
/** |
741
|
|
|
* Returns the file extension used in the filename |
742
|
|
|
* |
743
|
|
|
* @return string Extension; "jpg" or "gif"/"png |
744
|
|
|
* @internal |
745
|
|
|
*/ |
746
|
|
|
public function extension() |
747
|
|
|
{ |
748
|
|
|
switch (strtolower($this->setup['format'])) { |
749
|
|
|
case 'jpg': |
750
|
|
|
case 'jpeg': |
751
|
|
|
return 'jpg'; |
752
|
|
|
case 'png': |
753
|
|
|
return 'png'; |
754
|
|
|
case 'gif': |
755
|
|
|
return 'gif'; |
756
|
|
|
default: |
757
|
|
|
return $this->gifExtension; |
758
|
|
|
} |
759
|
|
|
} |
760
|
|
|
|
761
|
|
|
/** |
762
|
|
|
* Calculates the value concerning the dimensions of objects. |
763
|
|
|
* |
764
|
|
|
* @param string $string The string to be calculated (e.g. "[20.h]+13") |
765
|
|
|
* @return int The calculated value (e.g. "23") |
766
|
|
|
* @see calcOffset() |
767
|
|
|
*/ |
768
|
|
|
protected function calculateValue($string) |
769
|
|
|
{ |
770
|
|
|
$calculatedValue = 0; |
771
|
|
|
$parts = GeneralUtility::splitCalc($string, '+-*/%'); |
772
|
|
|
foreach ($parts as $part) { |
773
|
|
|
$theVal = $part[1]; |
774
|
|
|
$sign = $part[0]; |
775
|
|
|
if (((string)(int)$theVal) == ((string)$theVal)) { |
776
|
|
|
$theVal = (int)$theVal; |
777
|
|
|
} elseif ('[' . substr($theVal, 1, -1) . ']' == $theVal) { |
778
|
|
|
$objParts = explode('.', substr($theVal, 1, -1)); |
779
|
|
|
$theVal = 0; |
780
|
|
|
if (isset($this->objBB[$objParts[0]])) { |
781
|
|
|
if ($objParts[1] === 'w') { |
782
|
|
|
$theVal = $this->objBB[$objParts[0]][0]; |
783
|
|
|
} elseif ($objParts[1] === 'h') { |
784
|
|
|
$theVal = $this->objBB[$objParts[0]][1]; |
785
|
|
|
} elseif ($objParts[1] === 'lineHeight') { |
786
|
|
|
$theVal = $this->objBB[$objParts[0]][2]['lineHeight']; |
787
|
|
|
} |
788
|
|
|
$theVal = (int)$theVal; |
789
|
|
|
} |
790
|
|
|
} elseif ((float)$theVal) { |
791
|
|
|
$theVal = (float)$theVal; |
792
|
|
|
} else { |
793
|
|
|
$theVal = 0; |
794
|
|
|
} |
795
|
|
|
if ($sign === '-') { |
796
|
|
|
$calculatedValue -= $theVal; |
797
|
|
|
} elseif ($sign === '+') { |
798
|
|
|
$calculatedValue += $theVal; |
799
|
|
|
} elseif ($sign === '/' && $theVal) { |
800
|
|
|
$calculatedValue = $calculatedValue / $theVal; |
801
|
|
|
} elseif ($sign === '*') { |
802
|
|
|
$calculatedValue = $calculatedValue * $theVal; |
803
|
|
|
} elseif ($sign === '%' && $theVal) { |
804
|
|
|
$calculatedValue %= $theVal; |
805
|
|
|
} |
806
|
|
|
} |
807
|
|
|
return round($calculatedValue); |
808
|
|
|
} |
809
|
|
|
|
810
|
|
|
/** |
811
|
|
|
* Calculates special functions: |
812
|
|
|
* + max([10.h], [20.h]) -> gets the maximum of the given values |
813
|
|
|
* |
814
|
|
|
* @param string $string The raw string with functions to be calculated |
815
|
|
|
* @return string The calculated values |
816
|
|
|
*/ |
817
|
|
|
protected function calculateFunctions($string) |
818
|
|
|
{ |
819
|
|
|
if (preg_match_all('#max\\(([^)]+)\\)#', $string, $matches)) { |
820
|
|
|
foreach ($matches[1] as $index => $maxExpression) { |
821
|
|
|
$string = str_replace($matches[0][$index], (string)$this->calculateMaximum($maxExpression), $string); |
822
|
|
|
} |
823
|
|
|
} |
824
|
|
|
return $string; |
825
|
|
|
} |
826
|
|
|
|
827
|
|
|
/** |
828
|
|
|
* Calculates the maximum of a set of values defined like "[10.h],[20.h],1000" |
829
|
|
|
* |
830
|
|
|
* @param string $string The string to be used to calculate the maximum (e.g. "[10.h],[20.h],1000") |
831
|
|
|
* @return int The maximum value of the given comma separated and calculated values |
832
|
|
|
*/ |
833
|
|
|
protected function calculateMaximum($string) |
834
|
|
|
{ |
835
|
|
|
$parts = GeneralUtility::trimExplode(',', $this->calcOffset($string), true); |
836
|
|
|
$maximum = !empty($parts) ? max($parts) : 0; |
837
|
|
|
return $maximum; |
838
|
|
|
} |
839
|
|
|
} |
840
|
|
|
|