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<?php |
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namespace OpenStack\Common\Transport; |
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use function GuzzleHttp\Psr7\uri_for; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\UriInterface; |
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class Utils |
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{ |
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115 |
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public static function jsonDecode(ResponseInterface $response, $assoc = true) |
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{ |
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$jsonErrors = [ |
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JSON_ERROR_DEPTH => 'JSON_ERROR_DEPTH - Maximum stack depth exceeded', |
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JSON_ERROR_STATE_MISMATCH => 'JSON_ERROR_STATE_MISMATCH - Underflow or the modes mismatch', |
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JSON_ERROR_CTRL_CHAR => 'JSON_ERROR_CTRL_CHAR - Unexpected control character found', |
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JSON_ERROR_SYNTAX => 'JSON_ERROR_SYNTAX - Syntax error, malformed JSON', |
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JSON_ERROR_UTF8 => 'JSON_ERROR_UTF8 - Malformed UTF-8 characters, possibly incorrectly encoded' |
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]; |
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$responseBody = (string) $response->getBody(); |
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if (strlen($responseBody) === 0) { |
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return $responseBody; |
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} |
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1 |
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$data = json_decode($responseBody, $assoc); |
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if (JSON_ERROR_NONE !== json_last_error()) { |
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$last = json_last_error(); |
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throw new \InvalidArgumentException( |
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'Unable to parse JSON data: ' . (isset($jsonErrors[$last]) ? $jsonErrors[$last] : 'Unknown error') |
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); |
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} |
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return $data; |
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} |
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/** |
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* Method for flattening a nested array. |
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* |
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* @param array $data The nested array |
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* @param null $key The key to extract |
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* |
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* @return array |
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*/ |
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public static function flattenJson($data, $key = null) |
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{ |
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return (!empty($data) && $key && isset($data[$key])) ? $data[$key] : $data; |
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} |
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/** |
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* Method for normalize an URL string. |
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* |
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* Append the http:// prefix if not present, and add a |
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* closing url separator when missing. |
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* |
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* @param string $url The url representation. |
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* |
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* @return string |
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*/ |
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public static function normalizeUrl($url) |
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{ |
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if (strpos($url, 'http') === false) { |
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$url = 'http://' . $url; |
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} |
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return rtrim($url, '/') . '/'; |
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} |
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/** |
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* Add an unlimited list of paths to a given URI. |
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* |
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* @param UriInterface $uri |
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* @param ...$paths |
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* |
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* @return UriInterface |
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*/ |
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public static function addPaths(UriInterface $uri, ...$paths) |
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{ |
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return uri_for(rtrim((string) $uri, '/') . '/' . implode('/', $paths)); |
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} |
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public static function appendPath(UriInterface $uri, $path) |
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{ |
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return uri_for(rtrim((string) $uri, '/') . '/' . $path); |
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} |
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} |
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php-opencloud /
openstack
