Method jsonParser

lib/Datasource/ExternalJson.php:149–176

* Parses JSON data based on the provided options and raw input. * * @param array $option * @param string $rawResult * @return array */

($option, $rawResult)

	 * @return array
	 */
	private function jsonParser($option, $rawResult): array {
		$pathString = $option['path'];
		$json = $this->decodeJsonInput($rawResult);

		// Check for array extraction pattern (e.g., {BTC,tmsp,price})
		$arrayFields = $this->extractArrayFields($pathString);
		if (!empty($arrayFields)) {
			// Handle absolute path before array fields (e.g., data/data{from,to,intensity/forecast})
			$json = $this->extractAbsolutePathIfPresent($json, $pathString);

			// Normalize paths and ensure at least 3 columns
			$paths = $this->normalizePaths($arrayFields, 3, 'empty');
			$data = $this->extractRowsFromArray($json, $paths);
		} else {
			// Single value extraction (e.g., data/currentHashrate,data/averageHashrate)
			$paths = array_map('trim', explode(',', $pathString));
			$data = $this->extractSingleValues($json, $paths);
		}

		// Derive header from paths (use last segment for each path)
		$header = array_map([$this, 'getHeaderFromPath'], $paths);

		return [
			'header' => $header,
			'dimensions' => array_slice($header, 0, count($header) - 1),
			'data' => $data,
		];
	}

	/**
	 * Decode JSON input, supporting both standard and line-delimited JSON.