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<?php |
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/** |
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* Created by PhpStorm. |
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* User: sheldon |
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* Date: 18-6-12 |
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* Time: 下午4:08. |
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*/ |
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namespace MiotApi\Util\Jsoner; |
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use MiotApi\Exception\JsonException; |
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class JsonLoader |
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{ |
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/** |
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* Use redis or file ? |
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*/ |
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const USE_REDIS = true; |
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/** |
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* Creating JSON file from data. |
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* |
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* @param string $data → JSON data |
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* @param string $file → path to the file |
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* |
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* @throws JsonException |
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* |
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* @return array |
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*/ |
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public static function dataToFile($data, $file) |
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{ |
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$array = json_decode($data, true); |
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return self::arrayToFile($array, $file); |
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} |
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/** |
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* Creating JSON file from array. |
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* |
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* @param array $array → array to be converted to JSON |
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* @param string $file → path to the file |
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* |
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* @throws JsonException |
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* |
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* @return array |
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*/ |
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public static function arrayToFile($array, $file) |
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{ |
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self::createDirectory($file); |
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$lastError = JsonLastError::check(); |
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$json = json_encode($lastError ? $lastError : $array, JSON_PRETTY_PRINT); |
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self::saveFile($file, $json); |
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if (is_null($lastError)) { |
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return $array; |
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} else { |
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throw new JsonException($lastError['message'].' '.$file); |
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} |
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} |
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/** |
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* Create directory recursively if it doesn't exist. |
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* |
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* |
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* @param string $file → path to the directory |
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* |
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* @throws JsonException → couldn't create directory |
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*/ |
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private static function createDirectory($file) |
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{ |
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$basename = is_string($file) ? basename($file) : ''; |
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$path = str_replace($basename, '', $file); |
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if (!empty($path) && !is_dir($path)) { |
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if (!mkdir($path, 0755, true)) { |
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$message = 'Could not create directory in'; |
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throw new JsonException($message.' '.$path); |
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} |
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} |
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} |
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/** |
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* Save file. |
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* |
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* |
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* @param string $file → path to the file |
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* @param string $json → json string |
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* |
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* @throws JsonException → couldn't create file |
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*/ |
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private static function saveFile($file, $json) |
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{ |
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if (self::putContent($file, $json) === false) { |
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$message = 'Could not create file in'; |
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throw new JsonException($message.' '.$file); |
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} |
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} |
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/** |
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* Save to array the JSON file content. |
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* |
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* @param string $file → path or external url to JSON file |
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* |
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* @throws JsonException |
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* |
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* @return array|false |
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*/ |
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public static function fileToArray($file) |
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{ |
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if (!is_file($file) && !filter_var($file, FILTER_VALIDATE_URL)) { |
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self::arrayToFile([], $file); |
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} |
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$json = self::getContent($file); |
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$array = json_decode($json, true); |
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$lastError = JsonLastError::check(); |
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return $array === null || !is_null($lastError) ? false : $array; |
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} |
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private function putContent($file, $json) |
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{ |
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if (self::USE_REDIS) { |
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if (method_exists(Redis::class, 'connection')) { |
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$redis = Redis::connection(); |
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$file = str_replace(Jsoner::getCacheDir(), 'miot_json_cache:', $file); |
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$file = str_replace(['/', '\\'], ':', $file); |
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return $redis->set($file, $json); |
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} else { |
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return file_put_contents($file, $json); |
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} |
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} |
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} |
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private function getContent($file) |
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{ |
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if (self::USE_REDIS) { |
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if (method_exists(Redis::class, 'connection')) { |
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$redis = Redis::connection(); |
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$file = str_replace(Jsoner::getCacheDir(), 'miot_json_cache:', $file); |
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$file = str_replace(['/', '\\'], ':', $file); |
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return $redis->get($file); |
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} else { |
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return file_get_contents($file); |
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} |
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} |
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} |
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} |
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Yeelight /
miot-api
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