@@ -13,256 +13,256 @@  | 
                                                    ||
| 13 | 13 | */  | 
                                                        
| 14 | 14 | class SvgStoreService implements \TYPO3\CMS\Core\SingletonInterface  | 
                                                        
| 15 | 15 |  { | 
                                                        
| 16 | - /**  | 
                                                        |
| 17 | - * SVG-Sprite relativ storage directory.  | 
                                                        |
| 18 | - *  | 
                                                        |
| 19 | - * @var string  | 
                                                        |
| 20 | - */  | 
                                                        |
| 21 | - protected $outputDir = '/typo3temp/assets/svg/';  | 
                                                        |
| 22 | -  | 
                                                        |
| 23 | - /**  | 
                                                        |
| 24 | - * TYPO3 absolute path to public web.  | 
                                                        |
| 25 | - *  | 
                                                        |
| 26 | - * @var string  | 
                                                        |
| 27 | - */  | 
                                                        |
| 28 | - protected $sitePath = '';  | 
                                                        |
| 29 | -  | 
                                                        |
| 30 | - /**  | 
                                                        |
| 31 | - * Final TYPO3 Frontend-Cache object.  | 
                                                        |
| 32 | - *  | 
                                                        |
| 33 | - * @var \TYPO3\CMS\Core\Cache\Frontend\VariableFrontend  | 
                                                        |
| 34 | - */  | 
                                                        |
| 35 | - protected $svgCache;  | 
                                                        |
| 36 | -  | 
                                                        |
| 37 | - /**  | 
                                                        |
| 38 | - * Cached SVG-Sprite relativ file path.  | 
                                                        |
| 39 | - *  | 
                                                        |
| 40 | - * @var string  | 
                                                        |
| 41 | - */  | 
                                                        |
| 42 | - protected $spritePath = '';  | 
                                                        |
| 43 | -  | 
                                                        |
| 44 | - /**  | 
                                                        |
| 45 | - * Cached used SVG files (incl. defs).  | 
                                                        |
| 46 | - *  | 
                                                        |
| 47 | - * @var array  | 
                                                        |
| 48 | - */  | 
                                                        |
| 49 | - protected $svgFileArr = [];  | 
                                                        |
| 50 | -  | 
                                                        |
| 51 | - /**  | 
                                                        |
| 52 | - * Final SVG-Sprite Vectors.  | 
                                                        |
| 53 | - *  | 
                                                        |
| 54 | - * @var array  | 
                                                        |
| 55 | - */  | 
                                                        |
| 56 | - protected $svgs = [];  | 
                                                        |
| 57 | -  | 
                                                        |
| 58 | - /**  | 
                                                        |
| 59 | - * Final SVG-Sprite Styles.  | 
                                                        |
| 60 | - *  | 
                                                        |
| 61 | - * @var array  | 
                                                        |
| 62 | - */  | 
                                                        |
| 63 | - protected $styl = []; // ToFix ; https://stackoverflow.com/questions/39583880/external-svg-fails-to-apply-internal-css  | 
                                                        |
| 64 | -  | 
                                                        |
| 65 | - /**  | 
                                                        |
| 66 | - * Final SVG-Sprite Objects.  | 
                                                        |
| 67 | - *  | 
                                                        |
| 68 | - * @var array  | 
                                                        |
| 69 | - */  | 
                                                        |
| 70 | - protected $defs = []; // ToFix ; https://bugs.chromium.org/p/chromium/issues/detail?id=751733#c14  | 
                                                        |
| 71 | -  | 
                                                        |
| 72 | - public function __construct()  | 
                                                        |
| 73 | -    { | 
                                                        |
| 74 | - $this->sitePath = \TYPO3\CMS\Core\Core\Environment::getPublicPath(); // [^/]$  | 
                                                        |
| 75 | -        $this->svgCache = GeneralUtility::makeInstance(\TYPO3\CMS\Core\Cache\CacheManager::class)->getCache('svgstore'); | 
                                                        |
| 76 | -  | 
                                                        |
| 77 | -        $this->spritePath = $this->svgCache->get('spritePath') ?: ''; | 
                                                        |
| 78 | -        $this->svgFileArr = $this->svgCache->get('svgFileArr') ?: []; | 
                                                        |
| 79 | -  | 
                                                        |
| 80 | -        if (empty($this->spritePath) && !$this->populateCache()) { | 
                                                        |
| 81 | -            throw new \Exception('could not write file: '.$this->sitePath.$this->spritePath); | 
                                                        |
| 82 | - }  | 
                                                        |
| 83 | -  | 
                                                        |
| 84 | -        if (!file_exists($this->sitePath.$this->spritePath)) { | 
                                                        |
| 85 | -            throw new \Exception('file does not exists: '.$this->sitePath.$this->spritePath); | 
                                                        |
| 86 | - }  | 
                                                        |
| 87 | - }  | 
                                                        |
| 88 | -  | 
                                                        |
| 89 | - public function process(string $html): string  | 
                                                        |
| 90 | -    { | 
                                                        |
| 91 | -        if(empty($this->svgFileArr)) { | 
                                                        |
| 92 | - return $html;  | 
                                                        |
| 93 | - }  | 
                                                        |
| 94 | -  | 
                                                        |
| 95 | -        if ($GLOBALS['TSFE']->config['config']['disableAllHeaderCode'] ?? false) { | 
                                                        |
| 96 | - $dom = ['head' => '', 'body' => $html];  | 
                                                        |
| 97 | -        } elseif (!preg_match('/(?<head>.+?<\/head>)(?<body>.+)/s', $html, $dom)) { | 
                                                        |
| 98 | - return $html;  | 
                                                        |
| 99 | - }  | 
                                                        |
| 100 | -  | 
                                                        |
| 101 | - // https://developer.mozilla.org/en-US/docs/Web/HTML/Element/img#attributes  | 
                                                        |
| 102 | -        $dom['body'] = preg_replace_callback('/<img(?<pre>[^>]*)src="(?:https?:)?(?:\/\/[^\/]+?)?(?<src>\/[^"]+\.svg)"(?<post>[^>]*?)[\s\/]*>(?!\s*<\/picture>)/s', function (array $match): string { // ^[/] | 
                                                        |
| 103 | -            if (!isset($this->svgFileArr[$match['src']])) { // check usage | 
                                                        |
| 104 | - return $match[0];  | 
                                                        |
| 105 | - }  | 
                                                        |
| 106 | -            $attr = preg_replace('/\s(?:alt|ismap|loading|title|sizes|srcset|usemap|crossorigin|decoding|fetchpriority|referrerpolicy)="[^"]*"/', '', $match['pre'].$match['post']); // cleanup | 
                                                        |
| 107 | -  | 
                                                        |
| 108 | -            return sprintf('<svg %s %s><use href="%s#%s"/></svg>', $this->svgFileArr[$match['src']]['attr'], trim($attr), $this->spritePath, $this->convertFilePath($match['src'])); | 
                                                        |
| 109 | - }, $dom['body']);  | 
                                                        |
| 110 | -  | 
                                                        |
| 111 | - // https://developer.mozilla.org/en-US/docs/Web/HTML/Element/object#attributes  | 
                                                        |
| 112 | -        $dom['body'] = preg_replace_callback('/<object(?<pre>[^>]*)data="(?<data>\/[^"]+\.svg)"(?<post>[^>]*?)[\s\/]*>(?:<\/object>)/s', function (array $match): string { // ^[/] | 
                                                        |
| 113 | -            if (!isset($this->svgFileArr[$match['data']])) { // check usage | 
                                                        |
| 114 | - return $match[0];  | 
                                                        |
| 115 | - }  | 
                                                        |
| 116 | -            $attr = preg_replace('/\s(?:form|name|type|usemap)="[^"]*"/', '', $match['pre'].$match['post']); // cleanup | 
                                                        |
| 117 | -  | 
                                                        |
| 118 | -            return sprintf('<svg %s %s><use href="%s#%s"/></svg>', $this->svgFileArr[$match['data']]['attr'], trim($attr), $this->spritePath, $this->convertFilePath($match['data'])); | 
                                                        |
| 119 | - }, $dom['body']);  | 
                                                        |
| 120 | -  | 
                                                        |
| 121 | - return $dom['head'].$dom['body'];  | 
                                                        |
| 122 | - }  | 
                                                        |
| 123 | -  | 
                                                        |
| 124 | - private function convertFilePath(string $path): string  | 
                                                        |
| 125 | -    { | 
                                                        |
| 126 | -        return preg_replace('/.svg$|[^\w\-]/', '', str_replace('/', '-', ltrim($path, '/'))); // ^[^/] | 
                                                        |
| 127 | - }  | 
                                                        |
| 128 | -  | 
                                                        |
| 129 | - private function addFileToSpriteArr(string $hash, string $path, array $attr = []): ?array  | 
                                                        |
| 130 | -    { | 
                                                        |
| 131 | -        if (!file_exists($this->sitePath.$path)) { | 
                                                        |
| 132 | - return null;  | 
                                                        |
| 133 | - }  | 
                                                        |
| 134 | -  | 
                                                        |
| 135 | - $svg = file_get_contents($this->sitePath.$path);  | 
                                                        |
| 136 | -  | 
                                                        |
| 137 | -        if (preg_match('/(?:;base64|i:a?i?pgf)/', $svg)) { // noop! | 
                                                        |
| 138 | - return null;  | 
                                                        |
| 139 | - }  | 
                                                        |
| 140 | -  | 
                                                        |
| 141 | -        if (preg_match('/<(?:style|defs)|url\(/', $svg)) { | 
                                                        |
| 142 | - return null; // check links @ __construct  | 
                                                        |
| 143 | - }  | 
                                                        |
| 144 | -  | 
                                                        |
| 145 | - // https://developer.mozilla.org/en-US/docs/Web/SVG/Attribute/xlink:href  | 
                                                        |
| 146 | -        $svg = preg_replace('/^.*?<svg|\s*(<\/svg>)(?!.*\1).*$|xlink:|\s(?:(?:version|xmlns)|(?:[a-z\-]+\:[a-z\-]+))="[^"]*"/s', '', $svg); // cleanup | 
                                                        |
| 147 | -  | 
                                                        |
| 148 | -        // $svg = preg_replace('/(?<=(?:id|class)=")/', $hash.'__', $svg); // extend  IDs | 
                                                        |
| 149 | -        // $svg = preg_replace('/(?<=href="|url\()#/', $hash.'__', $svg); // recover IDs | 
                                                        |
| 150 | -  | 
                                                        |
| 151 | -        // $svg = preg_replace_callback('/<style[^>]*>(?<styl>.+?)<\/style>|<defs[^>]*>(?<defs>.+?)<\/defs>/s', function(array $match) use($hash): string { | 
                                                        |
| 152 | - //  | 
                                                        |
| 153 | - // if(isset($match['styl']))  | 
                                                        |
| 154 | -        //    { | 
                                                        |
| 155 | -        //        $this->styl[] = preg_replace('/\s*(\.|#){1}(.+?)\s*\{/', '$1'.$hash.'__$2{', $match['styl']); // patch CSS # https://mathiasbynens.be/notes/css-escapes | 
                                                        |
| 156 | - // }  | 
                                                        |
| 157 | - // if(isset($match['defs']))  | 
                                                        |
| 158 | -        //    { | 
                                                        |
| 159 | - // $this->defs[] = trim($match['defs']);  | 
                                                        |
| 160 | - // }  | 
                                                        |
| 161 | - // return '';  | 
                                                        |
| 162 | - // }, $svg);  | 
                                                        |
| 163 | -  | 
                                                        |
| 164 | - // https://developer.mozilla.org/en-US/docs/Web/SVG/Element/svg#attributes  | 
                                                        |
| 165 | -        $svg = preg_replace_callback('/([^>]*)\s*(?=>)/s', function (array $match) use (&$attr): string { | 
                                                        |
| 166 | -            if (false === preg_match_all('/(?!\s)(?<attr>[a-z\-]+)="\s*(?<value>[^"]+)\s*"/i', $match[1], $matches)) { | 
                                                        |
| 167 | - return $match[0];  | 
                                                        |
| 168 | - }  | 
                                                        |
| 169 | -            foreach ($matches['attr'] as $index => $attribute) { | 
                                                        |
| 170 | -                switch ($attribute) { | 
                                                        |
| 171 | - case 'id':  | 
                                                        |
| 172 | - case 'width':  | 
                                                        |
| 173 | - case 'height':  | 
                                                        |
| 174 | - unset($matches[0][$index]);  | 
                                                        |
| 175 | - break;  | 
                                                        |
| 176 | -  | 
                                                        |
| 177 | - case 'viewBox':  | 
                                                        |
| 178 | -                        if (false !== preg_match('/(?<minX>[-+]?[\d\.]+)\s(?<minY>[-+]?[\d\.]+)\s\+?(?<width>[\d\.]+)\s\+?(?<height>[\d\.]+)/', $matches['value'][$index], $match)) { | 
                                                        |
| 179 | -                            $attr[] = sprintf('%s="%s %s %s %s"', $attribute, $match['minX'], $match['minY'], $match['width'], $match['height']); // save! | 
                                                        |
| 180 | - }  | 
                                                        |
| 181 | - }  | 
                                                        |
| 182 | - }  | 
                                                        |
| 183 | -  | 
                                                        |
| 184 | -            return implode(' ', $matches[0]); | 
                                                        |
| 185 | - }, $svg, 1);  | 
                                                        |
| 186 | -  | 
                                                        |
| 187 | -        if (empty($attr)) { | 
                                                        |
| 188 | - return null;  | 
                                                        |
| 189 | - }  | 
                                                        |
| 190 | -  | 
                                                        |
| 191 | -        $this->svgs[] = sprintf('id="%s" %s', $this->convertFilePath($path), $svg); // prepend ID | 
                                                        |
| 192 | -  | 
                                                        |
| 193 | -        return ['attr' => implode(' ', $attr), 'hash' => $hash]; | 
                                                        |
| 194 | - }  | 
                                                        |
| 195 | -  | 
                                                        |
| 196 | - private function populateCache(): bool  | 
                                                        |
| 197 | -    { | 
                                                        |
| 198 | -        $storageArr = GeneralUtility::makeInstance(\TYPO3\CMS\Core\Resource\StorageRepository::class)->findByStorageType('Local'); | 
                                                        |
| 199 | -        foreach ($storageArr as $storage) { | 
                                                        |
| 200 | - $storageConfig = $storage->getConfiguration();  | 
                                                        |
| 201 | -            if (!is_array($storageConfig) || !isset($storageConfig['pathType'], $storageConfig['basePath'])) { | 
                                                        |
| 202 | - continue;  | 
                                                        |
| 203 | - }  | 
                                                        |
| 204 | -            if ('relative' == $storageConfig['pathType']) { | 
                                                        |
| 205 | - $storageArr[$storage->getUid()] = rtrim($storageConfig['basePath'], '/'); // [^/]$  | 
                                                        |
| 206 | - }  | 
                                                        |
| 207 | - }  | 
                                                        |
| 208 | - unset($storageArr[0]); // keep!  | 
                                                        |
| 209 | -  | 
                                                        |
| 210 | - $fileArr = GeneralUtility::makeInstance(\HTML\Sourceopt\Resource\SvgFileRepository::class)->findAllByStorageUids(array_keys($storageArr));  | 
                                                        |
| 211 | -        foreach ($fileArr as $file) { | 
                                                        |
| 212 | - $file['path'] = '/'.$storageArr[$file['storage']].$file['identifier']; // ^[/]  | 
                                                        |
| 213 | - $file['defs'] = $this->addFileToSpriteArr($file['sha1'], $file['path']);  | 
                                                        |
| 214 | -  | 
                                                        |
| 215 | -            if (null !== $file['defs']) { | 
                                                        |
| 216 | - $this->svgFileArr[$file['path']] = $file['defs'];  | 
                                                        |
| 217 | - }  | 
                                                        |
| 218 | - }  | 
                                                        |
| 219 | - unset($storageArr, $storage, $fileArr, $file); // save MEM  | 
                                                        |
| 220 | -  | 
                                                        |
| 221 | -        if(empty($this->svgFileArr)) { | 
                                                        |
| 222 | - return true;  | 
                                                        |
| 223 | - }  | 
                                                        |
| 224 | -  | 
                                                        |
| 225 | - $svg = preg_replace_callback(  | 
                                                        |
| 226 | - '/<use(?<pre>.*?)(?:xlink:)?href="(?<href>\/.+?\.svg)(?:#[^"]*?)?"(?<post>.*?)[\s\/]*>(?:<\/use>)?/s',  | 
                                                        |
| 227 | -            function (array $match): string { | 
                                                        |
| 228 | -                if (!isset($this->svgFileArr[$match['href']])) { // check usage | 
                                                        |
| 229 | - return $match[0];  | 
                                                        |
| 230 | - }  | 
                                                        |
| 231 | -  | 
                                                        |
| 232 | -                return sprintf('<use%s href="#%s"/>', $match['pre'].$match['post'], $this->convertFilePath($match['href'])); | 
                                                        |
| 233 | - },  | 
                                                        |
| 234 | - '<svg xmlns="http://www.w3.org/2000/svg">'  | 
                                                        |
| 235 | -            // ."\n<style>\n".implode("\n", $this->styl)."\n</style>" | 
                                                        |
| 236 | -            // ."\n<defs>\n".implode("\n", $this->defs)."\n</defs>" | 
                                                        |
| 237 | -            ."\n<symbol ".implode("</symbol>\n<symbol ", $this->svgs)."</symbol>\n" | 
                                                        |
| 238 | - .'</svg>'  | 
                                                        |
| 239 | - );  | 
                                                        |
| 240 | -  | 
                                                        |
| 241 | - // unset($this->styl); // save MEM  | 
                                                        |
| 242 | - // unset($this->defs); // save MEM  | 
                                                        |
| 243 | - unset($this->svgs); // save MEM  | 
                                                        |
| 244 | -  | 
                                                        |
| 245 | -        if ($GLOBALS['TSFE']->config['config']['sourceopt.']['formatHtml'] ?? false) { | 
                                                        |
| 246 | -            $svg = preg_replace('/(?<=>)\s+(?=<)/', '', $svg); // remove emptiness | 
                                                        |
| 247 | -            $svg = preg_replace('/[\t\v]/', ' ', $svg); // prepare shrinkage | 
                                                        |
| 248 | -            $svg = preg_replace('/\s{2,}/', ' ', $svg); // shrink whitespace | 
                                                        |
| 249 | - }  | 
                                                        |
| 250 | -  | 
                                                        |
| 251 | -        $svg = preg_replace('/<([a-z\-]+)\s*(\/|>\s*<\/\1)>\s*|\s+(?=\/>)/i', '', $svg); // remove emtpy TAGs & shorten endings | 
                                                        |
| 252 | -        $svg = preg_replace('/<((circle|ellipse|line|path|polygon|polyline|rect|stop|use)\s[^>]+?)\s*>\s*<\/\2>/', '<$1/>', $svg); // shorten/minify TAG syntax | 
                                                        |
| 253 | -  | 
                                                        |
| 254 | -        if (!is_dir($this->sitePath.$this->outputDir)) { | 
                                                        |
| 255 | - GeneralUtility::mkdir_deep($this->sitePath.$this->outputDir);  | 
                                                        |
| 256 | - }  | 
                                                        |
| 257 | -  | 
                                                        |
| 258 | -        $this->spritePath = $this->outputDir.hash('sha1', serialize($this->svgFileArr)).'.svg'; | 
                                                        |
| 259 | -        if (false === file_put_contents($this->sitePath.$this->spritePath, $svg)) { | 
                                                        |
| 260 | - return false;  | 
                                                        |
| 261 | - }  | 
                                                        |
| 262 | -  | 
                                                        |
| 263 | -        $this->svgCache->set('spritePath', $this->spritePath); | 
                                                        |
| 264 | -        $this->svgCache->set('svgFileArr', $this->svgFileArr); | 
                                                        |
| 265 | -  | 
                                                        |
| 266 | - return true;  | 
                                                        |
| 267 | - }  | 
                                                        |
| 16 | + /**  | 
                                                        |
| 17 | + * SVG-Sprite relativ storage directory.  | 
                                                        |
| 18 | + *  | 
                                                        |
| 19 | + * @var string  | 
                                                        |
| 20 | + */  | 
                                                        |
| 21 | + protected $outputDir = '/typo3temp/assets/svg/';  | 
                                                        |
| 22 | +  | 
                                                        |
| 23 | + /**  | 
                                                        |
| 24 | + * TYPO3 absolute path to public web.  | 
                                                        |
| 25 | + *  | 
                                                        |
| 26 | + * @var string  | 
                                                        |
| 27 | + */  | 
                                                        |
| 28 | + protected $sitePath = '';  | 
                                                        |
| 29 | +  | 
                                                        |
| 30 | + /**  | 
                                                        |
| 31 | + * Final TYPO3 Frontend-Cache object.  | 
                                                        |
| 32 | + *  | 
                                                        |
| 33 | + * @var \TYPO3\CMS\Core\Cache\Frontend\VariableFrontend  | 
                                                        |
| 34 | + */  | 
                                                        |
| 35 | + protected $svgCache;  | 
                                                        |
| 36 | +  | 
                                                        |
| 37 | + /**  | 
                                                        |
| 38 | + * Cached SVG-Sprite relativ file path.  | 
                                                        |
| 39 | + *  | 
                                                        |
| 40 | + * @var string  | 
                                                        |
| 41 | + */  | 
                                                        |
| 42 | + protected $spritePath = '';  | 
                                                        |
| 43 | +  | 
                                                        |
| 44 | + /**  | 
                                                        |
| 45 | + * Cached used SVG files (incl. defs).  | 
                                                        |
| 46 | + *  | 
                                                        |
| 47 | + * @var array  | 
                                                        |
| 48 | + */  | 
                                                        |
| 49 | + protected $svgFileArr = [];  | 
                                                        |
| 50 | +  | 
                                                        |
| 51 | + /**  | 
                                                        |
| 52 | + * Final SVG-Sprite Vectors.  | 
                                                        |
| 53 | + *  | 
                                                        |
| 54 | + * @var array  | 
                                                        |
| 55 | + */  | 
                                                        |
| 56 | + protected $svgs = [];  | 
                                                        |
| 57 | +  | 
                                                        |
| 58 | + /**  | 
                                                        |
| 59 | + * Final SVG-Sprite Styles.  | 
                                                        |
| 60 | + *  | 
                                                        |
| 61 | + * @var array  | 
                                                        |
| 62 | + */  | 
                                                        |
| 63 | + protected $styl = []; // ToFix ; https://stackoverflow.com/questions/39583880/external-svg-fails-to-apply-internal-css  | 
                                                        |
| 64 | +  | 
                                                        |
| 65 | + /**  | 
                                                        |
| 66 | + * Final SVG-Sprite Objects.  | 
                                                        |
| 67 | + *  | 
                                                        |
| 68 | + * @var array  | 
                                                        |
| 69 | + */  | 
                                                        |
| 70 | + protected $defs = []; // ToFix ; https://bugs.chromium.org/p/chromium/issues/detail?id=751733#c14  | 
                                                        |
| 71 | +  | 
                                                        |
| 72 | + public function __construct()  | 
                                                        |
| 73 | +	{ | 
                                                        |
| 74 | + $this->sitePath = \TYPO3\CMS\Core\Core\Environment::getPublicPath(); // [^/]$  | 
                                                        |
| 75 | +		$this->svgCache = GeneralUtility::makeInstance(\TYPO3\CMS\Core\Cache\CacheManager::class)->getCache('svgstore'); | 
                                                        |
| 76 | +  | 
                                                        |
| 77 | +		$this->spritePath = $this->svgCache->get('spritePath') ?: ''; | 
                                                        |
| 78 | +		$this->svgFileArr = $this->svgCache->get('svgFileArr') ?: []; | 
                                                        |
| 79 | +  | 
                                                        |
| 80 | +		if (empty($this->spritePath) && !$this->populateCache()) { | 
                                                        |
| 81 | +			throw new \Exception('could not write file: '.$this->sitePath.$this->spritePath); | 
                                                        |
| 82 | + }  | 
                                                        |
| 83 | +  | 
                                                        |
| 84 | +		if (!file_exists($this->sitePath.$this->spritePath)) { | 
                                                        |
| 85 | +			throw new \Exception('file does not exists: '.$this->sitePath.$this->spritePath); | 
                                                        |
| 86 | + }  | 
                                                        |
| 87 | + }  | 
                                                        |
| 88 | +  | 
                                                        |
| 89 | + public function process(string $html): string  | 
                                                        |
| 90 | +	{ | 
                                                        |
| 91 | +		if(empty($this->svgFileArr)) { | 
                                                        |
| 92 | + return $html;  | 
                                                        |
| 93 | + }  | 
                                                        |
| 94 | +  | 
                                                        |
| 95 | +		if ($GLOBALS['TSFE']->config['config']['disableAllHeaderCode'] ?? false) { | 
                                                        |
| 96 | + $dom = ['head' => '', 'body' => $html];  | 
                                                        |
| 97 | +		} elseif (!preg_match('/(?<head>.+?<\/head>)(?<body>.+)/s', $html, $dom)) { | 
                                                        |
| 98 | + return $html;  | 
                                                        |
| 99 | + }  | 
                                                        |
| 100 | +  | 
                                                        |
| 101 | + // https://developer.mozilla.org/en-US/docs/Web/HTML/Element/img#attributes  | 
                                                        |
| 102 | +		$dom['body'] = preg_replace_callback('/<img(?<pre>[^>]*)src="(?:https?:)?(?:\/\/[^\/]+?)?(?<src>\/[^"]+\.svg)"(?<post>[^>]*?)[\s\/]*>(?!\s*<\/picture>)/s', function (array $match): string { // ^[/] | 
                                                        |
| 103 | +			if (!isset($this->svgFileArr[$match['src']])) { // check usage | 
                                                        |
| 104 | + return $match[0];  | 
                                                        |
| 105 | + }  | 
                                                        |
| 106 | +			$attr = preg_replace('/\s(?:alt|ismap|loading|title|sizes|srcset|usemap|crossorigin|decoding|fetchpriority|referrerpolicy)="[^"]*"/', '', $match['pre'].$match['post']); // cleanup | 
                                                        |
| 107 | +  | 
                                                        |
| 108 | +			return sprintf('<svg %s %s><use href="%s#%s"/></svg>', $this->svgFileArr[$match['src']]['attr'], trim($attr), $this->spritePath, $this->convertFilePath($match['src'])); | 
                                                        |
| 109 | + }, $dom['body']);  | 
                                                        |
| 110 | +  | 
                                                        |
| 111 | + // https://developer.mozilla.org/en-US/docs/Web/HTML/Element/object#attributes  | 
                                                        |
| 112 | +		$dom['body'] = preg_replace_callback('/<object(?<pre>[^>]*)data="(?<data>\/[^"]+\.svg)"(?<post>[^>]*?)[\s\/]*>(?:<\/object>)/s', function (array $match): string { // ^[/] | 
                                                        |
| 113 | +			if (!isset($this->svgFileArr[$match['data']])) { // check usage | 
                                                        |
| 114 | + return $match[0];  | 
                                                        |
| 115 | + }  | 
                                                        |
| 116 | +			$attr = preg_replace('/\s(?:form|name|type|usemap)="[^"]*"/', '', $match['pre'].$match['post']); // cleanup | 
                                                        |
| 117 | +  | 
                                                        |
| 118 | +			return sprintf('<svg %s %s><use href="%s#%s"/></svg>', $this->svgFileArr[$match['data']]['attr'], trim($attr), $this->spritePath, $this->convertFilePath($match['data'])); | 
                                                        |
| 119 | + }, $dom['body']);  | 
                                                        |
| 120 | +  | 
                                                        |
| 121 | + return $dom['head'].$dom['body'];  | 
                                                        |
| 122 | + }  | 
                                                        |
| 123 | +  | 
                                                        |
| 124 | + private function convertFilePath(string $path): string  | 
                                                        |
| 125 | +	{ | 
                                                        |
| 126 | +		return preg_replace('/.svg$|[^\w\-]/', '', str_replace('/', '-', ltrim($path, '/'))); // ^[^/] | 
                                                        |
| 127 | + }  | 
                                                        |
| 128 | +  | 
                                                        |
| 129 | + private function addFileToSpriteArr(string $hash, string $path, array $attr = []): ?array  | 
                                                        |
| 130 | +	{ | 
                                                        |
| 131 | +		if (!file_exists($this->sitePath.$path)) { | 
                                                        |
| 132 | + return null;  | 
                                                        |
| 133 | + }  | 
                                                        |
| 134 | +  | 
                                                        |
| 135 | + $svg = file_get_contents($this->sitePath.$path);  | 
                                                        |
| 136 | +  | 
                                                        |
| 137 | +		if (preg_match('/(?:;base64|i:a?i?pgf)/', $svg)) { // noop! | 
                                                        |
| 138 | + return null;  | 
                                                        |
| 139 | + }  | 
                                                        |
| 140 | +  | 
                                                        |
| 141 | +		if (preg_match('/<(?:style|defs)|url\(/', $svg)) { | 
                                                        |
| 142 | + return null; // check links @ __construct  | 
                                                        |
| 143 | + }  | 
                                                        |
| 144 | +  | 
                                                        |
| 145 | + // https://developer.mozilla.org/en-US/docs/Web/SVG/Attribute/xlink:href  | 
                                                        |
| 146 | +		$svg = preg_replace('/^.*?<svg|\s*(<\/svg>)(?!.*\1).*$|xlink:|\s(?:(?:version|xmlns)|(?:[a-z\-]+\:[a-z\-]+))="[^"]*"/s', '', $svg); // cleanup | 
                                                        |
| 147 | +  | 
                                                        |
| 148 | +		// $svg = preg_replace('/(?<=(?:id|class)=")/', $hash.'__', $svg); // extend  IDs | 
                                                        |
| 149 | +		// $svg = preg_replace('/(?<=href="|url\()#/', $hash.'__', $svg); // recover IDs | 
                                                        |
| 150 | +  | 
                                                        |
| 151 | +		// $svg = preg_replace_callback('/<style[^>]*>(?<styl>.+?)<\/style>|<defs[^>]*>(?<defs>.+?)<\/defs>/s', function(array $match) use($hash): string { | 
                                                        |
| 152 | + //  | 
                                                        |
| 153 | + // if(isset($match['styl']))  | 
                                                        |
| 154 | +		//    { | 
                                                        |
| 155 | +		//        $this->styl[] = preg_replace('/\s*(\.|#){1}(.+?)\s*\{/', '$1'.$hash.'__$2{', $match['styl']); // patch CSS # https://mathiasbynens.be/notes/css-escapes | 
                                                        |
| 156 | + // }  | 
                                                        |
| 157 | + // if(isset($match['defs']))  | 
                                                        |
| 158 | +		//    { | 
                                                        |
| 159 | + // $this->defs[] = trim($match['defs']);  | 
                                                        |
| 160 | + // }  | 
                                                        |
| 161 | + // return '';  | 
                                                        |
| 162 | + // }, $svg);  | 
                                                        |
| 163 | +  | 
                                                        |
| 164 | + // https://developer.mozilla.org/en-US/docs/Web/SVG/Element/svg#attributes  | 
                                                        |
| 165 | +		$svg = preg_replace_callback('/([^>]*)\s*(?=>)/s', function (array $match) use (&$attr): string { | 
                                                        |
| 166 | +			if (false === preg_match_all('/(?!\s)(?<attr>[a-z\-]+)="\s*(?<value>[^"]+)\s*"/i', $match[1], $matches)) { | 
                                                        |
| 167 | + return $match[0];  | 
                                                        |
| 168 | + }  | 
                                                        |
| 169 | +			foreach ($matches['attr'] as $index => $attribute) { | 
                                                        |
| 170 | +				switch ($attribute) { | 
                                                        |
| 171 | + case 'id':  | 
                                                        |
| 172 | + case 'width':  | 
                                                        |
| 173 | + case 'height':  | 
                                                        |
| 174 | + unset($matches[0][$index]);  | 
                                                        |
| 175 | + break;  | 
                                                        |
| 176 | +  | 
                                                        |
| 177 | + case 'viewBox':  | 
                                                        |
| 178 | +						if (false !== preg_match('/(?<minX>[-+]?[\d\.]+)\s(?<minY>[-+]?[\d\.]+)\s\+?(?<width>[\d\.]+)\s\+?(?<height>[\d\.]+)/', $matches['value'][$index], $match)) { | 
                                                        |
| 179 | +							$attr[] = sprintf('%s="%s %s %s %s"', $attribute, $match['minX'], $match['minY'], $match['width'], $match['height']); // save! | 
                                                        |
| 180 | + }  | 
                                                        |
| 181 | + }  | 
                                                        |
| 182 | + }  | 
                                                        |
| 183 | +  | 
                                                        |
| 184 | +			return implode(' ', $matches[0]); | 
                                                        |
| 185 | + }, $svg, 1);  | 
                                                        |
| 186 | +  | 
                                                        |
| 187 | +		if (empty($attr)) { | 
                                                        |
| 188 | + return null;  | 
                                                        |
| 189 | + }  | 
                                                        |
| 190 | +  | 
                                                        |
| 191 | +		$this->svgs[] = sprintf('id="%s" %s', $this->convertFilePath($path), $svg); // prepend ID | 
                                                        |
| 192 | +  | 
                                                        |
| 193 | +		return ['attr' => implode(' ', $attr), 'hash' => $hash]; | 
                                                        |
| 194 | + }  | 
                                                        |
| 195 | +  | 
                                                        |
| 196 | + private function populateCache(): bool  | 
                                                        |
| 197 | +	{ | 
                                                        |
| 198 | +		$storageArr = GeneralUtility::makeInstance(\TYPO3\CMS\Core\Resource\StorageRepository::class)->findByStorageType('Local'); | 
                                                        |
| 199 | +		foreach ($storageArr as $storage) { | 
                                                        |
| 200 | + $storageConfig = $storage->getConfiguration();  | 
                                                        |
| 201 | +			if (!is_array($storageConfig) || !isset($storageConfig['pathType'], $storageConfig['basePath'])) { | 
                                                        |
| 202 | + continue;  | 
                                                        |
| 203 | + }  | 
                                                        |
| 204 | +			if ('relative' == $storageConfig['pathType']) { | 
                                                        |
| 205 | + $storageArr[$storage->getUid()] = rtrim($storageConfig['basePath'], '/'); // [^/]$  | 
                                                        |
| 206 | + }  | 
                                                        |
| 207 | + }  | 
                                                        |
| 208 | + unset($storageArr[0]); // keep!  | 
                                                        |
| 209 | +  | 
                                                        |
| 210 | + $fileArr = GeneralUtility::makeInstance(\HTML\Sourceopt\Resource\SvgFileRepository::class)->findAllByStorageUids(array_keys($storageArr));  | 
                                                        |
| 211 | +		foreach ($fileArr as $file) { | 
                                                        |
| 212 | + $file['path'] = '/'.$storageArr[$file['storage']].$file['identifier']; // ^[/]  | 
                                                        |
| 213 | + $file['defs'] = $this->addFileToSpriteArr($file['sha1'], $file['path']);  | 
                                                        |
| 214 | +  | 
                                                        |
| 215 | +			if (null !== $file['defs']) { | 
                                                        |
| 216 | + $this->svgFileArr[$file['path']] = $file['defs'];  | 
                                                        |
| 217 | + }  | 
                                                        |
| 218 | + }  | 
                                                        |
| 219 | + unset($storageArr, $storage, $fileArr, $file); // save MEM  | 
                                                        |
| 220 | +  | 
                                                        |
| 221 | +		if(empty($this->svgFileArr)) { | 
                                                        |
| 222 | + return true;  | 
                                                        |
| 223 | + }  | 
                                                        |
| 224 | +  | 
                                                        |
| 225 | + $svg = preg_replace_callback(  | 
                                                        |
| 226 | + '/<use(?<pre>.*?)(?:xlink:)?href="(?<href>\/.+?\.svg)(?:#[^"]*?)?"(?<post>.*?)[\s\/]*>(?:<\/use>)?/s',  | 
                                                        |
| 227 | +			function (array $match): string { | 
                                                        |
| 228 | +				if (!isset($this->svgFileArr[$match['href']])) { // check usage | 
                                                        |
| 229 | + return $match[0];  | 
                                                        |
| 230 | + }  | 
                                                        |
| 231 | +  | 
                                                        |
| 232 | +				return sprintf('<use%s href="#%s"/>', $match['pre'].$match['post'], $this->convertFilePath($match['href'])); | 
                                                        |
| 233 | + },  | 
                                                        |
| 234 | + '<svg xmlns="http://www.w3.org/2000/svg">'  | 
                                                        |
| 235 | +			// ."\n<style>\n".implode("\n", $this->styl)."\n</style>" | 
                                                        |
| 236 | +			// ."\n<defs>\n".implode("\n", $this->defs)."\n</defs>" | 
                                                        |
| 237 | +			."\n<symbol ".implode("</symbol>\n<symbol ", $this->svgs)."</symbol>\n" | 
                                                        |
| 238 | + .'</svg>'  | 
                                                        |
| 239 | + );  | 
                                                        |
| 240 | +  | 
                                                        |
| 241 | + // unset($this->styl); // save MEM  | 
                                                        |
| 242 | + // unset($this->defs); // save MEM  | 
                                                        |
| 243 | + unset($this->svgs); // save MEM  | 
                                                        |
| 244 | +  | 
                                                        |
| 245 | +		if ($GLOBALS['TSFE']->config['config']['sourceopt.']['formatHtml'] ?? false) { | 
                                                        |
| 246 | +			$svg = preg_replace('/(?<=>)\s+(?=<)/', '', $svg); // remove emptiness | 
                                                        |
| 247 | +			$svg = preg_replace('/[\t\v]/', ' ', $svg); // prepare shrinkage | 
                                                        |
| 248 | +			$svg = preg_replace('/\s{2,}/', ' ', $svg); // shrink whitespace | 
                                                        |
| 249 | + }  | 
                                                        |
| 250 | +  | 
                                                        |
| 251 | +		$svg = preg_replace('/<([a-z\-]+)\s*(\/|>\s*<\/\1)>\s*|\s+(?=\/>)/i', '', $svg); // remove emtpy TAGs & shorten endings | 
                                                        |
| 252 | +		$svg = preg_replace('/<((circle|ellipse|line|path|polygon|polyline|rect|stop|use)\s[^>]+?)\s*>\s*<\/\2>/', '<$1/>', $svg); // shorten/minify TAG syntax | 
                                                        |
| 253 | +  | 
                                                        |
| 254 | +		if (!is_dir($this->sitePath.$this->outputDir)) { | 
                                                        |
| 255 | + GeneralUtility::mkdir_deep($this->sitePath.$this->outputDir);  | 
                                                        |
| 256 | + }  | 
                                                        |
| 257 | +  | 
                                                        |
| 258 | +		$this->spritePath = $this->outputDir.hash('sha1', serialize($this->svgFileArr)).'.svg'; | 
                                                        |
| 259 | +		if (false === file_put_contents($this->sitePath.$this->spritePath, $svg)) { | 
                                                        |
| 260 | + return false;  | 
                                                        |
| 261 | + }  | 
                                                        |
| 262 | +  | 
                                                        |
| 263 | +		$this->svgCache->set('spritePath', $this->spritePath); | 
                                                        |
| 264 | +		$this->svgCache->set('svgFileArr', $this->svgFileArr); | 
                                                        |
| 265 | +  | 
                                                        |
| 266 | + return true;  | 
                                                        |
| 267 | + }  | 
                                                        |
| 268 | 268 | }  | 
                                                        
@@ -88,7 +88,7 @@ discard block  | 
                                                    ||
| 88 | 88 | |
| 89 | 89 | public function process(string $html): string  | 
                                                        
| 90 | 90 |      { | 
                                                        
| 91 | -        if(empty($this->svgFileArr)) { | 
                                                        |
| 91 | +        if (empty($this->svgFileArr)) { | 
                                                        |
| 92 | 92 | return $html;  | 
                                                        
| 93 | 93 | }  | 
                                                        
| 94 | 94 | |
@@ -99,7 +99,7 @@ discard block  | 
                                                    ||
| 99 | 99 | }  | 
                                                        
| 100 | 100 | |
| 101 | 101 | // https://developer.mozilla.org/en-US/docs/Web/HTML/Element/img#attributes  | 
                                                        
| 102 | -        $dom['body'] = preg_replace_callback('/<img(?<pre>[^>]*)src="(?:https?:)?(?:\/\/[^\/]+?)?(?<src>\/[^"]+\.svg)"(?<post>[^>]*?)[\s\/]*>(?!\s*<\/picture>)/s', function (array $match): string { // ^[/] | 
                                                        |
| 102 | +        $dom['body'] = preg_replace_callback('/<img(?<pre>[^>]*)src="(?:https?:)?(?:\/\/[^\/]+?)?(?<src>\/[^"]+\.svg)"(?<post>[^>]*?)[\s\/]*>(?!\s*<\/picture>)/s', function(array $match): string { // ^[/] | 
                                                        |
| 103 | 103 |              if (!isset($this->svgFileArr[$match['src']])) { // check usage | 
                                                        
| 104 | 104 | return $match[0];  | 
                                                        
| 105 | 105 | }  | 
                                                        
@@ -109,7 +109,7 @@ discard block  | 
                                                    ||
| 109 | 109 | }, $dom['body']);  | 
                                                        
| 110 | 110 | |
| 111 | 111 | // https://developer.mozilla.org/en-US/docs/Web/HTML/Element/object#attributes  | 
                                                        
| 112 | -        $dom['body'] = preg_replace_callback('/<object(?<pre>[^>]*)data="(?<data>\/[^"]+\.svg)"(?<post>[^>]*?)[\s\/]*>(?:<\/object>)/s', function (array $match): string { // ^[/] | 
                                                        |
| 112 | +        $dom['body'] = preg_replace_callback('/<object(?<pre>[^>]*)data="(?<data>\/[^"]+\.svg)"(?<post>[^>]*?)[\s\/]*>(?:<\/object>)/s', function(array $match): string { // ^[/] | 
                                                        |
| 113 | 113 |              if (!isset($this->svgFileArr[$match['data']])) { // check usage | 
                                                        
| 114 | 114 | return $match[0];  | 
                                                        
| 115 | 115 | }  | 
                                                        
@@ -162,7 +162,7 @@ discard block  | 
                                                    ||
| 162 | 162 | // }, $svg);  | 
                                                        
| 163 | 163 | |
| 164 | 164 | // https://developer.mozilla.org/en-US/docs/Web/SVG/Element/svg#attributes  | 
                                                        
| 165 | -        $svg = preg_replace_callback('/([^>]*)\s*(?=>)/s', function (array $match) use (&$attr): string { | 
                                                        |
| 165 | +        $svg = preg_replace_callback('/([^>]*)\s*(?=>)/s', function(array $match) use (&$attr): string { | 
                                                        |
| 166 | 166 |              if (false === preg_match_all('/(?!\s)(?<attr>[a-z\-]+)="\s*(?<value>[^"]+)\s*"/i', $match[1], $matches)) { | 
                                                        
| 167 | 167 | return $match[0];  | 
                                                        
| 168 | 168 | }  | 
                                                        
@@ -218,13 +218,13 @@ discard block  | 
                                                    ||
| 218 | 218 | }  | 
                                                        
| 219 | 219 | unset($storageArr, $storage, $fileArr, $file); // save MEM  | 
                                                        
| 220 | 220 | |
| 221 | -        if(empty($this->svgFileArr)) { | 
                                                        |
| 221 | +        if (empty($this->svgFileArr)) { | 
                                                        |
| 222 | 222 | return true;  | 
                                                        
| 223 | 223 | }  | 
                                                        
| 224 | 224 | |
| 225 | 225 | $svg = preg_replace_callback(  | 
                                                        
| 226 | 226 | '/<use(?<pre>.*?)(?:xlink:)?href="(?<href>\/.+?\.svg)(?:#[^"]*?)?"(?<post>.*?)[\s\/]*>(?:<\/use>)?/s',  | 
                                                        
| 227 | -            function (array $match): string { | 
                                                        |
| 227 | +            function(array $match): string { | 
                                                        |
| 228 | 228 |                  if (!isset($this->svgFileArr[$match['href']])) { // check usage | 
                                                        
| 229 | 229 | return $match[0];  | 
                                                        
| 230 | 230 | }  |