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<?php |
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declare(strict_types=1); |
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namespace PhpEpub; |
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use RecursiveDirectoryIterator; |
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use RecursiveIteratorIterator; |
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use ZipArchive; |
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class ZipHandler |
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{ |
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/** |
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* Extracts a ZIP file to a specified directory. |
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* |
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* @param string $zipFilePath The path to the ZIP file. |
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* @param string $destination The directory where the contents should be extracted. |
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* |
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* @throws Exception If the extraction fails. |
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*/ |
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public function extract(string $zipFilePath, string $destination): void |
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{ |
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if (! file_exists($zipFilePath)) { |
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throw new Exception("ZIP file does not exist: {$zipFilePath}"); |
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} |
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$zip = new ZipArchive(); |
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if ($zip->open($zipFilePath) !== true) { |
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throw new Exception("Failed to open ZIP file: {$zipFilePath}"); |
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} |
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if (! $zip->extractTo($destination)) { |
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$zip->close(); |
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throw new Exception("Failed to extract ZIP file to: {$destination}"); |
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} |
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$zip->close(); |
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} |
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/** |
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* Compresses a directory into a ZIP file. |
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* |
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* @param string $source The directory to compress. |
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* @param string $zipFilePath The path where the ZIP file should be created. |
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* |
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* @throws Exception If the compression fails. |
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*/ |
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public function compress(string $source, string $zipFilePath): void |
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{ |
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$zip = new ZipArchive(); |
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if ($zip->open($zipFilePath, ZipArchive::CREATE | ZipArchive::OVERWRITE) !== true) { |
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throw new Exception("Failed to create ZIP file: {$zipFilePath}"); |
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} |
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$realSource = realpath($source); |
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if ($realSource === false) { |
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throw new Exception("Invalid source directory: {$source}"); |
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} |
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$files = new RecursiveIteratorIterator( |
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new RecursiveDirectoryIterator($realSource, RecursiveDirectoryIterator::SKIP_DOTS), |
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RecursiveIteratorIterator::SELF_FIRST |
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); |
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/** @var \SplFileInfo $file */ |
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foreach ($files as $file) { |
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$filePath = $file->getRealPath(); |
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if ($filePath === false) { |
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continue; |
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} |
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$relativePath = substr($filePath, strlen($realSource) + 1); |
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if ($file->isDir()) { |
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$zip->addEmptyDir($relativePath); |
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} else { |
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$zip->addFile($filePath, $relativePath); |
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} |
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} |
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if (! $zip->close()) { |
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throw new Exception("Failed to finalize ZIP file: {$zipFilePath}"); |
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} |
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} |
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} |
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indy2kro /
php-epub
