JsonLoader.php

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<?php
namespace Wikimedia\Leximorph\Util;
 
use Psr\Log\LoggerInterface;
 
class JsonLoader {
 
    public function __construct(
        private readonly LoggerInterface $logger,
    ) {
    }
 
    public function load( string $filePath, string $context = '', bool $allowMissing = false ): array {
        // phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged
        $data = @file_get_contents( $filePath );
        if ( $data === false ) {
            if ( !$allowMissing ) {
                $this->logger->error(
                    'Failed to read file contents for {context} at {filePath}',
                    [
                        'filePath' => $filePath,
                        'context' => $context,
                    ]
                );
            }
 
            return [];
        }
 
        $decoded = json_decode( $data, true );
        if ( !is_array( $decoded ) ) {
            $this->logger->error(
                'Expected an array from {filePath} for {context}, but received invalid data. JSON error: {error}',
                [
                    'filePath' => $filePath,
                    'context' => $context,
                    'error' => json_last_error_msg(),
                ]
            );
 
            return [];
        }
 
        return $decoded;
    }
}