89 lines
1.9 KiB
PHP
89 lines
1.9 KiB
PHP
<?php
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/**
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* Basic Authentication provider
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*
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* @package Requests
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* @subpackage Authentication
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*/
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/**
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* Basic Authentication provider
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*
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* Provides a handler for Basic HTTP authentication via the Authorization
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* header.
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*
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* @package Requests
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* @subpackage Authentication
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*/
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class Requests_Auth_Basic implements Requests_Auth {
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/**
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* Username
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*
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* @var string
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*/
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public $user;
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/**
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* Password
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*
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* @var string
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*/
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public $pass;
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/**
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* Constructor
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*
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* @throws Requests_Exception On incorrect number of arguments (`authbasicbadargs`)
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* @param array|null $args Array of user and password. Must have exactly two elements
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*/
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public function __construct($args = null) {
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if (is_array($args)) {
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if (count($args) !== 2) {
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throw new Requests_Exception('Invalid number of arguments', 'authbasicbadargs');
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}
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list($this->user, $this->pass) = $args;
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}
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}
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/**
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* Register the necessary callbacks
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*
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* @see curl_before_send
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* @see fsockopen_header
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* @param Requests_Hooks $hooks Hook system
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*/
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public function register(Requests_Hooks $hooks) {
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$hooks->register('curl.before_send', array($this, 'curl_before_send'));
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$hooks->register('fsockopen.after_headers', array($this, 'fsockopen_header'));
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}
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/**
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* Set cURL parameters before the data is sent
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*
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* @param resource $handle cURL resource
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*/
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public function curl_before_send(&$handle) {
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curl_setopt($handle, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
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curl_setopt($handle, CURLOPT_USERPWD, $this->getAuthString());
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}
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/**
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* Add extra headers to the request before sending
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*
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* @param string $out HTTP header string
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*/
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public function fsockopen_header(&$out) {
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$out .= sprintf("Authorization: Basic %s\r\n", base64_encode($this->getAuthString()));
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}
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/**
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* Get the authentication string (user:pass)
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*
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* @return string
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*/
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public function getAuthString() {
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return $this->user . ':' . $this->pass;
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}
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}
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