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<?php |
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declare(strict_types=1); |
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namespace ReliqArts\StyleImporter\Importer; |
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use ReliqArts\StyleImporter\CSS\Processor; |
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use ReliqArts\StyleImporter\CSS\Ruleset; |
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use ReliqArts\StyleImporter\Exception\ActiveViewHtmlRetrievalFailed; |
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use ReliqArts\StyleImporter\HTML\Extractor; |
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use ReliqArts\StyleImporter\Importer; |
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use ReliqArts\StyleImporter\Util\FileAssistant; |
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use ReliqArts\StyleImporter\Util\ViewAccessor; |
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final class Agent implements Importer |
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{ |
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private const STYLE_TAG_TEMPLATE = '<style type="text/css">%s</style>'; |
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/** |
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* @var ViewAccessor |
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*/ |
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private $activeViewAccessor; |
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/** |
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* @var Extractor |
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*/ |
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private $htmlExtractor; |
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/** |
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* @var Processor |
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*/ |
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private $cssProcessor; |
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/** |
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* @var FileAssistant |
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*/ |
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private $fileAssistant; |
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/** |
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* Importer constructor. |
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* |
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* @param ViewAccessor $activeViewAccessor |
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* @param Extractor $htmlExtractor |
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* @param Processor $cssProcessor |
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* @param FileAssistant $fileAssistant |
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*/ |
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public function __construct( |
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ViewAccessor $activeViewAccessor, |
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Extractor $htmlExtractor, |
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Processor $cssProcessor, |
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FileAssistant $fileAssistant |
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) { |
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$this->activeViewAccessor = $activeViewAccessor; |
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$this->htmlExtractor = $htmlExtractor; |
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$this->cssProcessor = $cssProcessor; |
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$this->fileAssistant = $fileAssistant; |
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} |
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/** |
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* @param string $stylesheetUrl |
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* @param string ...$initialHtmlElements |
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* |
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* @throws ActiveViewHtmlRetrievalFailed |
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* |
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* @return string |
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*/ |
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public function import(string $stylesheetUrl, string ...$initialHtmlElements): string |
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{ |
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$viewHtml = $this->activeViewAccessor->getViewHTML(); |
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$elements = array_merge($initialHtmlElements, $this->htmlExtractor->extract($viewHtml)); |
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$stylesheet = $this->fileAssistant->getFileContents($stylesheetUrl); |
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$cssRules = $this->cssProcessor->getStyles($stylesheet, ...$elements); |
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return $this->wrapImportedStyles($cssRules); |
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} |
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/** |
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* @param Ruleset $styles |
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* |
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* @return string |
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*/ |
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private function wrapImportedStyles(Ruleset $styles): string |
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{ |
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return sprintf(self::STYLE_TAG_TEMPLATE, $styles); |
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} |
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} |
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reliqarts /
laravel-style-importer
