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<?php |
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declare(strict_types=1); |
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namespace Ublaboo\Anabelle\Markdown\Macros; |
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use Nette\Utils\Html; |
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use Ublaboo\Anabelle\Generator\Exception\DocuGeneratorException; |
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use Ublaboo\Anabelle\Markdown\DocuScope; |
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use Ublaboo\Anabelle\Markdown\Macros\Utils\FileHash; |
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final class MacroInlineFileLink implements IMacro |
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{ |
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const LINK_PATTERN = '/\[((?:[^][]++|(?R))*+)\]\(([^\)]*)\)/um'; |
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/** |
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* @var DocuScope |
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*/ |
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private $docuScope; |
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/** |
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* @var callable |
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*/ |
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private $fileHashAlgo; |
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public function __construct(DocuScope $docuScope, callable $fileHashAlgo = null) |
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{ |
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$this->docuScope = $docuScope; |
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$this->fileHashAlgo = $fileHashAlgo ?: [FileHash::class, 'md5File']; |
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} |
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/** |
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* @throws DocuGeneratorException |
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*/ |
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public function runMacro( |
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string $inputDirectory, |
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string $outputDirectory, |
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string & $content // Intentionally & |
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): void |
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{ |
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/** |
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* Substitute "#include" macros with actual files |
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*/ |
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$content = preg_replace_callback( |
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self::LINK_PATTERN, |
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function(array $input) use ($inputDirectory): string { |
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$text = $input[1]; |
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$path = trim($input[2], '/'); |
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if (file_exists($inputDirectory . '/' . $path)) { |
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$fileHash = call_user_func($this->fileHashAlgo, $inputDirectory . '/' . $path); |
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$fileName = $fileHash . '.' . pathinfo($path, PATHINFO_EXTENSION); |
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$targetPath = $this->docuScope->getOutputDirectory() . '/_files' . '/' . $fileName; |
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if (!file_exists(dirname($targetPath))) { |
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mkdir(dirname($targetPath), 0755, true); |
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} |
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copy($inputDirectory . '/' . $path, $targetPath); |
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$targetPath = preg_replace('~^[^/]+/~', '', $targetPath); |
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return (string) Html::el('a')->href('_files/' . basename($targetPath)) |
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->setText($text) |
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->target('_blank'); |
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} |
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return "[$text]($path)"; |
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}, |
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$content |
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); |
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} |
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} |
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|
ublaboo /
anabelle
