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<?php |
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namespace Coco\SourceWatcher\Core; |
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use Coco\SourceWatcher\Utils\TextUtils; |
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use ReflectionClass; |
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use ReflectionException; |
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/** |
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* Class StepLoader |
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* @package Coco\SourceWatcher\Core |
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*/ |
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class StepLoader |
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{ |
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/** |
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* @var StepLoader |
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*/ |
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private static StepLoader $instance; |
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/** |
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* @return StepLoader |
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*/ |
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public static function getInstance () : StepLoader |
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{ |
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if ( is_null( static::$instance ) ) { |
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static::$instance = new static; |
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} |
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return static::$instance; |
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} |
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/** |
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* @param string $parentClassName |
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* @param string $stepName |
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* @return Step |
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* @throws SourceWatcherException |
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*/ |
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public function getStep ( string $parentClassName, string $stepName ) : ?Step |
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{ |
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if ( empty( $parentClassName ) ) { |
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throw new SourceWatcherException( "The parent class name must be provided." ); |
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} |
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if ( empty( $stepName ) ) { |
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throw new SourceWatcherException( "The step name must be provided." ); |
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} |
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try { |
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$reflection = new ReflectionClass( $parentClassName ); |
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$parentClassShortName = $reflection->getShortName(); |
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} catch ( ReflectionException $reflectionException ) { |
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$errorMessage = sprintf( "Something went wrong while trying to get the short class name: %s", $reflectionException->getMessage() ); |
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throw new SourceWatcherException( $errorMessage ); |
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} |
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$baseNameSpace = "Coco\\SourceWatcher\\Core"; |
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$packages = [ "Extractor" => sprintf( "%s\\%s", $baseNameSpace, "Extractors" ), "Transformer" => sprintf( "%s\\%s", $baseNameSpace, "Transformers" ), "Loader" => sprintf( "%s\\%s", $baseNameSpace, "Loaders" ) ]; |
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$step = null; |
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$textUtils = new TextUtils(); |
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$fullyQualifiedClassName = sprintf( "%s\\%s", $packages[$parentClassShortName], $textUtils->textToPascalCase( sprintf( "%s_%s", $stepName, $parentClassShortName ) ) ); |
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if ( class_exists( $fullyQualifiedClassName ) ) { |
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$step = new $fullyQualifiedClassName(); |
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} |
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return $step; |
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} |
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} |
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TheCocoTeam /
source-watcher-core
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