[6351] | 1 | <?php |
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| 2 | |
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| 3 | /** |
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| 4 | * Redirect the end-user's user agent with error message. |
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| 5 | * |
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| 6 | * @see http://tools.ietf.org/html/draft-ietf-oauth-v2-20#section-4.1 |
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| 7 | * |
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| 8 | * @ingroup oauth2_error |
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| 9 | */ |
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| 10 | class OAuth2RedirectException extends OAuth2ServerException { |
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| 11 | |
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| 12 | protected $redirectUri; |
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| 13 | |
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| 14 | /** |
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| 15 | * @param $redirect_uri |
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| 16 | * An absolute URI to which the authorization server will redirect the |
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| 17 | * user-agent to when the end-user authorization step is completed. |
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| 18 | * @param $error |
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| 19 | * A single error code as described in Section 4.1.2.1 |
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| 20 | * @param $error_description |
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| 21 | * (optional) A human-readable text providing additional information, |
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| 22 | * used to assist in the understanding and resolution of the error |
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| 23 | * occurred. |
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| 24 | * @param $state |
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| 25 | * (optional) REQUIRED if the "state" parameter was present in the client |
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| 26 | * authorization request. Set to the exact value received from the client. |
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| 27 | * |
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| 28 | * @see http://tools.ietf.org/html/draft-ietf-oauth-v2-20#section-4.1.2.1 |
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| 29 | * |
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| 30 | * @ingroup oauth2_error |
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| 31 | */ |
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| 32 | public function __construct($redirect_uri, $error, $error_description = NULL, $state = NULL) { |
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| 33 | parent::__construct(OAuth2::HTTP_FOUND, $error, $error_description); |
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| 34 | |
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| 35 | $this->redirectUri = $redirect_uri; |
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| 36 | if ($state) { |
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| 37 | $this->errorData['state'] = $state; |
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| 38 | } |
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| 39 | |
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| 40 | } |
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| 41 | |
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| 42 | /** |
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| 43 | * Redirect the user agent. |
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| 44 | * |
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| 45 | * @ingroup oauth2_section_4 |
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| 46 | */ |
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| 47 | protected function sendHeaders() { |
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| 48 | $params = array('query' => $this->errorData); |
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| 49 | header("Location: " . $this->buildUri($this->redirectUri, $params)); |
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| 50 | exit(); // No point in printing out data if we're redirecting |
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| 51 | } |
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| 52 | |
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| 53 | /** |
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| 54 | * Build the absolute URI based on supplied URI and parameters. |
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| 55 | * |
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| 56 | * @param $uri |
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| 57 | * An absolute URI. |
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| 58 | * @param $params |
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| 59 | * Parameters to be append as GET. |
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| 60 | * |
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| 61 | * @return |
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| 62 | * An absolute URI with supplied parameters. |
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| 63 | * |
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| 64 | * @ingroup oauth2_section_4 |
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| 65 | */ |
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| 66 | protected function buildUri($uri, $params) { |
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| 67 | $parse_url = parse_url($uri); |
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| 68 | |
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| 69 | // Add our params to the parsed uri |
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| 70 | foreach ( $params as $k => $v ) { |
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| 71 | if (isset($parse_url[$k])) |
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| 72 | $parse_url[$k] .= "&" . http_build_query($v); |
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| 73 | else |
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| 74 | $parse_url[$k] = http_build_query($v); |
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| 75 | } |
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| 76 | |
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| 77 | // Put humpty dumpty back together |
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| 78 | return ((isset($parse_url["scheme"])) ? $parse_url["scheme"] . "://" : "") . ((isset($parse_url["user"])) ? $parse_url["user"] . ((isset($parse_url["pass"])) ? ":" . $parse_url["pass"] : "") . "@" : "") . ((isset($parse_url["host"])) ? $parse_url["host"] : "") . ((isset($parse_url["port"])) ? ":" . $parse_url["port"] : "") . ((isset($parse_url["path"])) ? $parse_url["path"] : "") . ((isset($parse_url["query"])) ? "?" . $parse_url["query"] : "") . ((isset($parse_url["fragment"])) ? "#" . $parse_url["fragment"] : ""); |
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| 79 | } |
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| 80 | } |
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