Viewing file:  EncodesUrl.php (3.15 KB) -rw-r--r--
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<?php
namespace League\OAuth1\Client\Signature;
use GuzzleHttp\Psr7;
use GuzzleHttp\Psr7\Uri;
use Psr\Http\Message\UriInterface;
trait EncodesUrl
{
/**
* Create a Guzzle url for the given URI.
*
* @param string $uri
*
* @return UriInterface
*/
protected function createUrl($uri)
{
return Psr7\Utils::uriFor($uri);
}
/**
* Generate a base string for a RSA-SHA1 signature
* based on the given a url, method, and any parameters.
*
* @param UriInterface $url
* @param string $method
* @param array $parameters
*
* @return string
*/
protected function baseString(UriInterface $url, $method = 'POST', array $parameters = [])
{
$baseString = rawurlencode($method) . '&';
$schemeHostPath = Uri::fromParts([
'scheme' => $url->getScheme(),
'host' => $url->getHost(),
'port' => $url->getPort(),
'path' => $url->getPath(),
]);
$baseString .= rawurlencode($schemeHostPath) . '&';
parse_str($url->getQuery(), $query);
$data = array_merge($query, $parameters);
// normalize data key/values
$data = $this->normalizeArray($data);
ksort($data);
$baseString .= $this->queryStringFromData($data);
return $baseString;
}
/**
* Return a copy of the given array with all keys and values rawurlencoded.
*
* @param array $array Array to normalize
*
* @return array Normalized array
*/
protected function normalizeArray(array $array = [])
{
$normalizedArray = [];
foreach ($array as $key => $value) {
$key = rawurlencode(rawurldecode($key));
if (is_array($value)) {
$normalizedArray[$key] = $this->normalizeArray($value);
} else {
$normalizedArray[$key] = rawurlencode(rawurldecode($value));
}
}
return $normalizedArray;
}
/**
* Creates an array of rawurlencoded strings out of each array key/value pair
* Handles multi-dimensional arrays recursively.
*
* @param array $data Array of parameters to convert.
* @param array|null $queryParams Array to extend. False by default.
* @param string $prevKey Optional Array key to append
*
* @return string rawurlencoded string version of data
*/
protected function queryStringFromData($data, $queryParams = null, $prevKey = '')
{
if ($initial = (null === $queryParams)) {
$queryParams = [];
}
foreach ($data as $key => $value) {
if ($prevKey) {
$key = $prevKey . '[' . $key . ']'; // Handle multi-dimensional array
}
if (is_array($value)) {
$queryParams = $this->queryStringFromData($value, $queryParams, $key);
} else {
$queryParams[] = rawurlencode($key . '=' . $value); // join with equals sign
}
}
if ($initial) {
return implode('%26', $queryParams); // join with ampersand
}
return $queryParams;
}
}
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