diff options
Diffstat (limited to 'includes/vendor/rmccue/requests/library/Requests/Proxy')
| -rw-r--r-- | includes/vendor/rmccue/requests/library/Requests/Proxy/HTTP.php | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/includes/vendor/rmccue/requests/library/Requests/Proxy/HTTP.php b/includes/vendor/rmccue/requests/library/Requests/Proxy/HTTP.php new file mode 100644 index 0000000..6b4aba8 --- /dev/null +++ b/includes/vendor/rmccue/requests/library/Requests/Proxy/HTTP.php @@ -0,0 +1,151 @@ +<?php +/** + * HTTP Proxy connection interface + * + * @package Requests + * @subpackage Proxy + * @since 1.6 + */ + +/** + * HTTP Proxy connection interface + * + * Provides a handler for connection via an HTTP proxy + * + * @package Requests + * @subpackage Proxy + * @since 1.6 + */ +class Requests_Proxy_HTTP implements Requests_Proxy { + /** + * Proxy host and port + * + * Notation: "host:port" (eg 127.0.0.1:8080 or someproxy.com:3128) + * + * @var string + */ + public $proxy; + + /** + * Username + * + * @var string + */ + public $user; + + /** + * Password + * + * @var string + */ + public $pass; + + /** + * Do we need to authenticate? (ie username & password have been provided) + * + * @var boolean + */ + public $use_authentication; + + /** + * Constructor + * + * @since 1.6 + * @throws Requests_Exception On incorrect number of arguments (`authbasicbadargs`) + * @param array|null $args Array of user and password. Must have exactly two elements + */ + public function __construct($args = null) { + if (is_string($args)) { + $this->proxy = $args; + } + elseif (is_array($args)) { + if (count($args) == 1) { + list($this->proxy) = $args; + } + elseif (count($args) == 3) { + list($this->proxy, $this->user, $this->pass) = $args; + $this->use_authentication = true; + } + else { + throw new Requests_Exception('Invalid number of arguments', 'proxyhttpbadargs'); + } + } + } + + /** + * Register the necessary callbacks + * + * @since 1.6 + * @see curl_before_send + * @see fsockopen_remote_socket + * @see fsockopen_remote_host_path + * @see fsockopen_header + * @param Requests_Hooks $hooks Hook system + */ + public function register(Requests_Hooks &$hooks) { + $hooks->register('curl.before_send', array(&$this, 'curl_before_send')); + + $hooks->register('fsockopen.remote_socket', array(&$this, 'fsockopen_remote_socket')); + $hooks->register('fsockopen.remote_host_path', array(&$this, 'fsockopen_remote_host_path')); + if ($this->use_authentication) { + $hooks->register('fsockopen.after_headers', array(&$this, 'fsockopen_header')); + } + } + + /** + * Set cURL parameters before the data is sent + * + * @since 1.6 + * @param resource $handle cURL resource + */ + public function curl_before_send(&$handle) { + curl_setopt($handle, CURLOPT_PROXYTYPE, CURLPROXY_HTTP); + curl_setopt($handle, CURLOPT_PROXY, $this->proxy); + + if ($this->use_authentication) { + curl_setopt($handle, CURLOPT_PROXYAUTH, CURLAUTH_ANY); + curl_setopt($handle, CURLOPT_PROXYUSERPWD, $this->get_auth_string()); + } + } + + /** + * Alter remote socket information before opening socket connection + * + * @since 1.6 + * @param string $remote_socket Socket connection string + */ + public function fsockopen_remote_socket(&$remote_socket) { + $remote_socket = $this->proxy; + } + + /** + * Alter remote path before getting stream data + * + * @since 1.6 + * @param string $path Path to send in HTTP request string ("GET ...") + * @param string $url Full URL we're requesting + */ + public function fsockopen_remote_host_path(&$path, $url) { + $path = $url; + } + + /** + * Add extra headers to the request before sending + * + * @since 1.6 + * @param string $out HTTP header string + */ + public function fsockopen_header(&$out) { + $out .= sprintf("Proxy-Authorization: Basic %s\r\n", base64_encode($this->get_auth_string())); + } + + /** + * Get the authentication string (user:pass) + * + * @since 1.6 + * @return string + */ + public function get_auth_string() { + return $this->user . ':' . $this->pass; + } +}
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