Method extractSingleValues

lib/Datasource/ExternalJson.php:262–276

* Extracts single values for each path, handling arrays and scalars. */

($json, array $paths)

	 * Extracts single values for each path, handling arrays and scalars.
	 */
	private function extractSingleValues($json, array $paths): array {
		$data = [];
		foreach ($paths as $singlePath) {
			$value = $this->get_nested_array_value($json, $singlePath);
			$key = $this->getHeaderFromPath($singlePath);
			if (is_array($value)) {
				foreach ($value as $subKey => $subValue) {
					$data[] = [$key, $subKey, $subValue];
				}
			} else {
				$data[] = ['', $key, $value];
			}
		}
		return $data;
	}

	/**
	 * Gets the last segment of a path separated by '/'.