diff options
Diffstat (limited to 'Auth')
-rw-r--r-- | Auth/OpenID.php | 12 | ||||
-rw-r--r-- | Auth/OpenID/ParanoidHTTPFetcher.php | 189 | ||||
-rw-r--r-- | Auth/OpenID/PlainHTTPFetcher.php | 237 |
3 files changed, 6 insertions, 432 deletions
diff --git a/Auth/OpenID.php b/Auth/OpenID.php index 534fc9d..3cd296f 100644 --- a/Auth/OpenID.php +++ b/Auth/OpenID.php @@ -20,8 +20,8 @@ /** * Require the fetcher code. */ -require_once "Auth/OpenID/PlainHTTPFetcher.php"; -require_once "Auth/OpenID/ParanoidHTTPFetcher.php"; +require_once "Services/Yadis/PlainHTTPFetcher.php"; +require_once "Services/Yadis/ParanoidHTTPFetcher.php"; /** * Status code returned by the server when the only option is to show @@ -117,11 +117,11 @@ class Auth_OpenID { */ function getHTTPFetcher() { - if (defined('Auth_OpenID_CURL_PRESENT') && - Auth_OpenID_CURL_PRESENT) { - $fetcher = new Auth_OpenID_ParanoidHTTPFetcher(); + if (defined('Services_Yadis_CURL_PRESENT') && + Services_Yadis_CURL_PRESENT) { + $fetcher = new Services_Yadis_ParanoidHTTPFetcher(); } else { - $fetcher = new Auth_OpenID_PlainHTTPFetcher(); + $fetcher = new Services_Yadis_PlainHTTPFetcher(); } return $fetcher; } diff --git a/Auth/OpenID/ParanoidHTTPFetcher.php b/Auth/OpenID/ParanoidHTTPFetcher.php deleted file mode 100644 index 1f25785..0000000 --- a/Auth/OpenID/ParanoidHTTPFetcher.php +++ /dev/null @@ -1,189 +0,0 @@ -<?php - -/** - * This module contains the CURL-based HTTP fetcher implementation. - * - * PHP versions 4 and 5 - * - * LICENSE: See the COPYING file included in this distribution. - * - * @package OpenID - * @author JanRain, Inc. <openid@janrain.com> - * @copyright 2005 Janrain, Inc. - * @license http://www.gnu.org/copyleft/lesser.html LGPL - */ - -/** - * Interface import - */ -require_once "Auth/OpenID/HTTPFetcher.php"; - -/** - * Define this based on whether the CURL extension is available. - */ -define('Auth_OpenID_CURL_PRESENT', function_exists('curl_init')); - -/** - * A paranoid {@link Auth_OpenID_HTTPFetcher} class which uses CURL - * for fetching. - * - * @package OpenID - */ -class Auth_OpenID_ParanoidHTTPFetcher extends Auth_OpenID_HTTPFetcher { - function Auth_OpenID_ParanoidHTTPFetcher() - { - if (!Auth_OpenID_CURL_PRESENT) { - trigger_error("Cannot use this class; CURL extension not found", - E_USER_ERROR); - } - - $this->headers = array(); - $this->data = ""; - - $this->reset(); - } - - function reset() - { - $this->headers = array(); - $this->data = ""; - } - - /** - * @access private - */ - function _writeHeader($ch, $header) - { - array_push($this->headers, rtrim($header)); - return strlen($header); - } - - /** - * @access private - */ - function _writeData($ch, $data) - { - $this->data .= $data; - return strlen($data); - } - - function get($url, $extra_headers = null) - { - $stop = time() + $this->timeout; - $off = $this->timeout; - - $redir = true; - - while ($redir && ($off > 0)) { - $this->reset(); - - $c = curl_init(); - curl_setopt($c, CURLOPT_NOSIGNAL, true); - - if (!$this->allowedURL($url)) { - trigger_error(sprintf("Fetching URL not allowed: %s", $url), - E_USER_WARNING); - return null; - } - - curl_setopt($c, CURLOPT_WRITEFUNCTION, - array(&$this, "_writeData")); - curl_setopt($c, CURLOPT_HEADERFUNCTION, - array(&$this, "_writeHeader")); - - if ($extra_headers) { - curl_setopt($c, CURLOPT_HTTPHEADER, $extra_headers); - } - - curl_setopt($c, CURLOPT_TIMEOUT, $off); - curl_setopt($c, CURLOPT_URL, $url); - - curl_exec($c); - - $code = curl_getinfo($c, CURLINFO_HTTP_CODE); - $body = $this->data; - $headers = $this->headers; - - if (!$code) { - trigger_error("No HTTP code returned", E_USER_WARNING); - return null; - } - - if (in_array($code, array(301, 302, 303, 307))) { - $url = $this->_findRedirect($headers); - $redir = true; - } else { - $redir = false; - curl_close($c); - - $new_headers = array(); - - foreach ($headers as $header) { - if (preg_match("/:/", $header)) { - list($name, $value) = explode(": ", $header, 2); - $new_headers[$name] = $value; - } - } - - return new Auth_OpenID_HTTPResponse($url, $code, - $new_headers, $body); - } - - $off = $stop - time(); - } - - trigger_error(sprintf("Timed out fetching: %s", $url), - E_USER_WARNING); - - return null; - } - - function post($url, $body) - { - $this->reset(); - - if (!$this->allowedURL($url)) { - trigger_error(sprintf("Fetching URL not allowed: %s", $url), - E_USER_WARNING); - return null; - } - - $c = curl_init(); - - curl_setopt($c, CURLOPT_NOSIGNAL, true); - curl_setopt($c, CURLOPT_POST, true); - curl_setopt($c, CURLOPT_POSTFIELDS, $body); - curl_setopt($c, CURLOPT_TIMEOUT, $this->timeout); - curl_setopt($c, CURLOPT_URL, $url); - curl_setopt($c, CURLOPT_WRITEFUNCTION, - array(&$this, "_writeData")); - - curl_exec($c); - - $code = curl_getinfo($c, CURLINFO_HTTP_CODE); - - if (!$code) { - trigger_error("No HTTP code returned", E_USER_WARNING); - return null; - } - - $body = $this->data; - - curl_close($c); - - $new_headers = array(); - - foreach ($this->headers as $header) { - if (preg_match("/:/", $header)) { - list($name, $value) = explode(": ", $header, 2); - $new_headers[$name] = $value; - } - - } - - return new Auth_OpenID_HTTPResponse($url, $code, - $new_headers, $body); - } -} - -?>
\ No newline at end of file diff --git a/Auth/OpenID/PlainHTTPFetcher.php b/Auth/OpenID/PlainHTTPFetcher.php deleted file mode 100644 index 9919066..0000000 --- a/Auth/OpenID/PlainHTTPFetcher.php +++ /dev/null @@ -1,237 +0,0 @@ -<?php - -/** - * This module contains the plain non-curl HTTP fetcher - * implementation. - * - * PHP versions 4 and 5 - * - * LICENSE: See the COPYING file included in this distribution. - * - * @package OpenID - * @author JanRain, Inc. <openid@janrain.com> - * @copyright 2005 Janrain, Inc. - * @license http://www.gnu.org/copyleft/lesser.html LGPL - */ - -/** - * Interface import - */ -require_once "Auth/OpenID/HTTPFetcher.php"; - -/** - * This class implements a plain, hand-built socket-based fetcher - * which will be used in the event that CURL is unavailable. - * - * @package OpenID - */ -class Auth_OpenID_PlainHTTPFetcher extends Auth_OpenID_HTTPFetcher { - function get($url, $extra_headers = null) - { - if (!$this->allowedURL($url)) { - trigger_error("Bad URL scheme in url: " . $url, - E_USER_WARNING); - return null; - } - - $redir = true; - - $stop = time() + $this->timeout; - $off = $this->timeout; - - while ($redir && ($off > 0)) { - - $parts = parse_url($url); - - $specify_port = true; - - // Set a default port. - if (!array_key_exists('port', $parts)) { - $specify_port = false; - if ($parts['scheme'] == 'http') { - $parts['port'] = 80; - } elseif ($parts['scheme'] == 'https') { - $parts['port'] = 443; - } else { - trigger_error("fetcher post method doesn't support " . - " scheme '" . $parts['scheme'] . - "', no default port available", - E_USER_WARNING); - return null; - } - } - - $host = $parts['host']; - - if ($parts['scheme'] == 'https') { - $host = 'ssl://' . $host; - } - - $user_agent = "PHP OpenID Library Fetcher"; - - $headers = array( - "GET ".$parts['path']. - (array_key_exists('query', $parts) ? - "?".$parts['query'] : ""). - " HTTP/1.1", - "User-Agent: $user_agent", - "Host: ".$parts['host']. - ($specify_port ? ":".$parts['port'] : ""), - "Port: ".$parts['port'], - "Connection: close", - "Cache-Control: no-cache"); - - $errno = 0; - $errstr = ''; - - if ($extra_headers) { - foreach ($extra_headers as $h) { - $headers[] = $h; - } - } - - $sock = fsockopen($host, $parts['port'], $errno, $errstr, - $this->timeout); - if ($sock === false) { - return false; - } - - stream_set_timeout($sock, $this->timeout); - - fputs($sock, implode("\r\n", $headers) . "\r\n\r\n"); - - $data = ""; - while (!feof($sock)) { - $data .= fgets($sock, 1024); - } - - fclose($sock); - - // Split response into header and body sections - list($headers, $body) = explode("\r\n\r\n", $data, 2); - $headers = explode("\r\n", $headers); - - $http_code = explode(" ", $headers[0]); - $code = $http_code[1]; - - if (in_array($code, array('301', '302'))) { - $url = $this->_findRedirect($headers); - $redir = true; - } else { - $redir = false; - } - - $off = $stop - time(); - } - - $new_headers = array(); - - foreach ($headers as $header) { - if (preg_match("/:/", $header)) { - list($name, $value) = explode(": ", $header, 2); - $new_headers[$name] = $value; - } - - } - - return new Auth_OpenID_HTTPResponse($url, $code, $new_headers, $body); - } - - function post($url, $body) - { - if (!$this->allowedURL($url)) { - trigger_error("Bad URL scheme in url: " . $url, - E_USER_WARNING); - return null; - } - - $parts = parse_url($url); - - $headers = array(); - - $headers[] = "POST ".$parts['path']." HTTP/1.1"; - $headers[] = "Host: " . $parts['host']; - $headers[] = "Content-type: application/x-www-form-urlencoded"; - $headers[] = "Content-length: " . strval(strlen($body)); - - // Join all headers together. - $all_headers = implode("\r\n", $headers); - - // Add headers, two newlines, and request body. - $request = $all_headers . "\r\n\r\n" . $body; - - // Set a default port. - if (!array_key_exists('port', $parts)) { - if ($parts['scheme'] == 'http') { - $parts['port'] = 80; - } elseif ($parts['scheme'] == 'https') { - $parts['port'] = 443; - } else { - trigger_error("fetcher post method doesn't support scheme '" . - $parts['scheme'] . - "', no default port available", - E_USER_WARNING); - return null; - } - } - - if ($parts['scheme'] == 'https') { - $parts['host'] = sprintf("ssl://%s", $parts['host']); - } - - // Connect to the remote server. - $errno = 0; - $errstr = ''; - - $sock = fsockopen($parts['host'], $parts['port'], $errno, $errstr, - $this->timeout); - - if ($sock === false) { - trigger_error("Could not connect to " . $parts['host'] . - " port " . $parts['port'], - E_USER_WARNING); - return null; - } - - stream_set_timeout($sock, $this->timeout); - - // Write the POST request. - fputs($sock, $request); - - // Get the response from the server. - $response = ""; - while (!feof($sock)) { - if ($data = fgets($sock, 128)) { - $response .= $data; - } else { - break; - } - } - - // Split the request into headers and body. - list($headers, $response_body) = explode("\r\n\r\n", $response, 2); - - $headers = explode("\r\n", $headers); - - // Expect the first line of the headers data to be something - // like HTTP/1.1 200 OK. Split the line on spaces and take - // the second token, which should be the return code. - $http_code = explode(" ", $headers[0]); - $code = $http_code[1]; - - $new_headers = array(); - - foreach ($headers as $header) { - if (preg_match("/:/", $header)) { - list($name, $value) = explode(": ", $header, 2); - $new_headers[$name] = $value; - } - - } - - return new Auth_OpenID_HTTPResponse($url, $code, - $headers, $response_body); - } -} - -?>
\ No newline at end of file |