nextcloud /
server
@@ -34,114 +34,114 @@ |
||
| 34 | 34 | |
| 35 | 35 | class IconsCacher { |
| 36 | 36 | |
| 37 | - /** @var ILogger */ |
|
| 38 | - protected $logger; |
|
| 39 | - |
|
| 40 | - /** @var IAppData */ |
|
| 41 | - protected $appData; |
|
| 42 | - |
|
| 43 | - /** @var ISimpleFolder */ |
|
| 44 | - private $folder; |
|
| 45 | - |
|
| 46 | - /** @var IURLGenerator */ |
|
| 47 | - protected $urlGenerator; |
|
| 48 | - |
|
| 49 | - /** @var string */ |
|
| 50 | - private $iconVarRE = '/--(icon-[a-zA-Z0-9-]+): url\(["\']([a-zA-Z0-9-_\~\/\.\?\=]+)[^;]+;/m'; |
|
| 51 | - |
|
| 52 | - /** @var string */ |
|
| 53 | - private $fileName = 'icons-vars.css'; |
|
| 54 | - |
|
| 55 | - /** |
|
| 56 | - * @param ILogger $logger |
|
| 57 | - * @param Factory $appDataFactory |
|
| 58 | - * @param IURLGenerator $urlGenerator |
|
| 59 | - */ |
|
| 60 | - public function __construct(ILogger $logger, |
|
| 61 | - Factory $appDataFactory, |
|
| 62 | - IURLGenerator $urlGenerator) { |
|
| 63 | - $this->logger = $logger; |
|
| 64 | - $this->appData = $appDataFactory->get('css'); |
|
| 65 | - $this->urlGenerator = $urlGenerator; |
|
| 66 | - |
|
| 67 | - try { |
|
| 68 | - $this->folder = $this->appData->getFolder('icons'); |
|
| 69 | - } catch (NotFoundException $e) { |
|
| 70 | - $this->folder = $this->appData->newFolder('icons'); |
|
| 71 | - } |
|
| 72 | - } |
|
| 73 | - |
|
| 74 | - private function getIconsFromCss(string $css): array{ |
|
| 75 | - preg_match_all($this->iconVarRE, $css, $matches, PREG_SET_ORDER); |
|
| 76 | - $icons = []; |
|
| 77 | - foreach ($matches as $icon) { |
|
| 78 | - $icons[$icon[1]] = $icon[2]; |
|
| 79 | - } |
|
| 80 | - |
|
| 81 | - return $icons; |
|
| 82 | - } |
|
| 83 | - /** |
|
| 84 | - * Parse and cache css |
|
| 85 | - * |
|
| 86 | - * @param string $css |
|
| 87 | - */ |
|
| 88 | - public function setIconsCss(string $css) { |
|
| 89 | - |
|
| 90 | - $cachedFile = $this->getCachedCSS(); |
|
| 91 | - if (!$cachedFile) { |
|
| 92 | - $currentData = ''; |
|
| 93 | - } else { |
|
| 94 | - $currentData = $cachedFile->getContent(); |
|
| 95 | - } |
|
| 96 | - |
|
| 97 | - // remove :root |
|
| 98 | - $currentData = str_replace([':root {', '}'], '', $currentData); |
|
| 99 | - |
|
| 100 | - $icons = $this->getIconsFromCss($currentData . $css); |
|
| 101 | - |
|
| 102 | - $data = ''; |
|
| 103 | - foreach ($icons as $icon => $url) { |
|
| 104 | - $data .= "--$icon: url('$url');"; |
|
| 105 | - } |
|
| 106 | - |
|
| 107 | - if (strlen($data) > 0) { |
|
| 108 | - if (!$cachedFile) { |
|
| 109 | - $cachedFile = $this->folder->newFile($this->fileName); |
|
| 110 | - } |
|
| 111 | - |
|
| 112 | - $data = ":root { |
|
| 37 | + /** @var ILogger */ |
|
| 38 | + protected $logger; |
|
| 39 | + |
|
| 40 | + /** @var IAppData */ |
|
| 41 | + protected $appData; |
|
| 42 | + |
|
| 43 | + /** @var ISimpleFolder */ |
|
| 44 | + private $folder; |
|
| 45 | + |
|
| 46 | + /** @var IURLGenerator */ |
|
| 47 | + protected $urlGenerator; |
|
| 48 | + |
|
| 49 | + /** @var string */ |
|
| 50 | + private $iconVarRE = '/--(icon-[a-zA-Z0-9-]+): url\(["\']([a-zA-Z0-9-_\~\/\.\?\=]+)[^;]+;/m'; |
|
| 51 | + |
|
| 52 | + /** @var string */ |
|
| 53 | + private $fileName = 'icons-vars.css'; |
|
| 54 | + |
|
| 55 | + /** |
|
| 56 | + * @param ILogger $logger |
|
| 57 | + * @param Factory $appDataFactory |
|
| 58 | + * @param IURLGenerator $urlGenerator |
|
| 59 | + */ |
|
| 60 | + public function __construct(ILogger $logger, |
|
| 61 | + Factory $appDataFactory, |
|
| 62 | + IURLGenerator $urlGenerator) { |
|
| 63 | + $this->logger = $logger; |
|
| 64 | + $this->appData = $appDataFactory->get('css'); |
|
| 65 | + $this->urlGenerator = $urlGenerator; |
|
| 66 | + |
|
| 67 | + try { |
|
| 68 | + $this->folder = $this->appData->getFolder('icons'); |
|
| 69 | + } catch (NotFoundException $e) { |
|
| 70 | + $this->folder = $this->appData->newFolder('icons'); |
|
| 71 | + } |
|
| 72 | + } |
|
| 73 | + |
|
| 74 | + private function getIconsFromCss(string $css): array{ |
|
| 75 | + preg_match_all($this->iconVarRE, $css, $matches, PREG_SET_ORDER); |
|
| 76 | + $icons = []; |
|
| 77 | + foreach ($matches as $icon) { |
|
| 78 | + $icons[$icon[1]] = $icon[2]; |
|
| 79 | + } |
|
| 80 | + |
|
| 81 | + return $icons; |
|
| 82 | + } |
|
| 83 | + /** |
|
| 84 | + * Parse and cache css |
|
| 85 | + * |
|
| 86 | + * @param string $css |
|
| 87 | + */ |
|
| 88 | + public function setIconsCss(string $css) { |
|
| 89 | + |
|
| 90 | + $cachedFile = $this->getCachedCSS(); |
|
| 91 | + if (!$cachedFile) { |
|
| 92 | + $currentData = ''; |
|
| 93 | + } else { |
|
| 94 | + $currentData = $cachedFile->getContent(); |
|
| 95 | + } |
|
| 96 | + |
|
| 97 | + // remove :root |
|
| 98 | + $currentData = str_replace([':root {', '}'], '', $currentData); |
|
| 99 | + |
|
| 100 | + $icons = $this->getIconsFromCss($currentData . $css); |
|
| 101 | + |
|
| 102 | + $data = ''; |
|
| 103 | + foreach ($icons as $icon => $url) { |
|
| 104 | + $data .= "--$icon: url('$url');"; |
|
| 105 | + } |
|
| 106 | + |
|
| 107 | + if (strlen($data) > 0) { |
|
| 108 | + if (!$cachedFile) { |
|
| 109 | + $cachedFile = $this->folder->newFile($this->fileName); |
|
| 110 | + } |
|
| 111 | + |
|
| 112 | + $data = ":root { |
|
| 113 | 113 | $data |
| 114 | 114 | }"; |
| 115 | - $cachedFile->putContent($data); |
|
| 116 | - } |
|
| 117 | - |
|
| 118 | - return preg_replace($this->iconVarRE, '', $css); |
|
| 119 | - } |
|
| 120 | - |
|
| 121 | - /** |
|
| 122 | - * Get icons css file |
|
| 123 | - * @return ISimpleFile|boolean |
|
| 124 | - */ |
|
| 125 | - public function getCachedCSS() { |
|
| 126 | - try { |
|
| 127 | - return $this->folder->getFile($this->fileName); |
|
| 128 | - } catch (NotFoundException $e) { |
|
| 129 | - return false; |
|
| 130 | - } |
|
| 131 | - } |
|
| 132 | - |
|
| 133 | - public function injectCss() { |
|
| 134 | - // Only inject once |
|
| 135 | - foreach (\OC_Util::$headers as $header) { |
|
| 136 | - if ( |
|
| 137 | - array_key_exists('attributes', $header) && |
|
| 138 | - array_key_exists('href', $header['attributes']) && |
|
| 139 | - strpos($header['attributes']['href'], $this->fileName) !== false) { |
|
| 140 | - return; |
|
| 141 | - } |
|
| 142 | - } |
|
| 143 | - $linkToCSS = $this->urlGenerator->linkToRoute('core.Css.getCss', ['appName' => 'icons', 'fileName' => $this->fileName]); |
|
| 144 | - \OC_Util::addHeader('link', ['rel' => 'stylesheet', 'href' => $linkToCSS], null, true); |
|
| 145 | - } |
|
| 115 | + $cachedFile->putContent($data); |
|
| 116 | + } |
|
| 117 | + |
|
| 118 | + return preg_replace($this->iconVarRE, '', $css); |
|
| 119 | + } |
|
| 120 | + |
|
| 121 | + /** |
|
| 122 | + * Get icons css file |
|
| 123 | + * @return ISimpleFile|boolean |
|
| 124 | + */ |
|
| 125 | + public function getCachedCSS() { |
|
| 126 | + try { |
|
| 127 | + return $this->folder->getFile($this->fileName); |
|
| 128 | + } catch (NotFoundException $e) { |
|
| 129 | + return false; |
|
| 130 | + } |
|
| 131 | + } |
|
| 132 | + |
|
| 133 | + public function injectCss() { |
|
| 134 | + // Only inject once |
|
| 135 | + foreach (\OC_Util::$headers as $header) { |
|
| 136 | + if ( |
|
| 137 | + array_key_exists('attributes', $header) && |
|
| 138 | + array_key_exists('href', $header['attributes']) && |
|
| 139 | + strpos($header['attributes']['href'], $this->fileName) !== false) { |
|
| 140 | + return; |
|
| 141 | + } |
|
| 142 | + } |
|
| 143 | + $linkToCSS = $this->urlGenerator->linkToRoute('core.Css.getCss', ['appName' => 'icons', 'fileName' => $this->fileName]); |
|
| 144 | + \OC_Util::addHeader('link', ['rel' => 'stylesheet', 'href' => $linkToCSS], null, true); |
|
| 145 | + } |
|
| 146 | 146 | |
| 147 | 147 | } |
| 148 | 148 | \ No newline at end of file |
