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<?php |
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namespace Bicycle\Tesseract\Bridge; |
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use Bicycle\Tesseract\Bridge\Exception\ConfigurationException; |
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class Configuration |
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{ |
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/** @var string[] */ |
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private const ALLOWED_OPTIONS = ['library_path', 'binary_path', 'capi_header_path']; |
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/** @var array|string[] */ |
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private array $options; |
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/** |
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* @param array $options |
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* |
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* @throws ConfigurationException |
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*/ |
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public function __construct(array $options) |
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{ |
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$this->validateOptions($options); |
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$this->options = $options; |
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} |
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/** |
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* @return string|null |
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*/ |
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public function getSharedLibraryPath(): ?string |
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{ |
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return $this->options['library_path'] ?? null; |
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} |
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/** |
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* @return string|null |
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*/ |
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public function getCliBinaryPath(): ?string |
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{ |
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return $this->options['binary_path'] ?? null; |
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} |
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/** |
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* @return string|null |
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*/ |
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public function getCApiHeaderpath(): ?string |
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{ |
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return |
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$this->options['capi_header_path'] ?? |
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realpath( |
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sprintf( |
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'%1$s%2$s..%2$s..%2$s..%2$s..%2$sResources%2$sdefinitions%2$stesseract_capi.h', |
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__DIR__, |
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DIRECTORY_SEPARATOR |
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) |
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); |
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} |
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/** |
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* @param array $options |
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*/ |
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private function validateOptions(array $options): void |
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{ |
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$problematicOptions = []; |
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foreach (array_keys($options) as $option) { |
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if (!\is_string($options[$option]) || !in_array($option, static::ALLOWED_OPTIONS, true)) { |
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$problematicOptions[] = $option; |
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} |
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} |
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$message = sprintf( |
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'Problem with options %s, allowed options %s', |
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implode(', ', $problematicOptions), |
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implode(', ', static::ALLOWED_OPTIONS) |
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); |
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if (count($problematicOptions)) { |
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throw new ConfigurationException($message); |
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} |
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} |
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} |
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vkhramtsov /
tesseract-bridge
