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/wp-includes/Requests/Auth/ -> Basic.php (source)

   1  <?php
   2  /**
   3   * Basic Authentication provider
   4   *
   5   * @package Requests
   6   * @subpackage Authentication
   7   */
   8  
   9  /**
  10   * Basic Authentication provider
  11   *
  12   * Provides a handler for Basic HTTP authentication via the Authorization
  13   * header.
  14   *
  15   * @package Requests
  16   * @subpackage Authentication
  17   */
  18  class Requests_Auth_Basic implements Requests_Auth {
  19      /**
  20       * Username
  21       *
  22       * @var string
  23       */
  24      public $user;
  25  
  26      /**
  27       * Password
  28       *
  29       * @var string
  30       */
  31      public $pass;
  32  
  33      /**
  34       * Constructor
  35       *
  36       * @throws Requests_Exception On incorrect number of arguments (`authbasicbadargs`)
  37       * @param array|null $args Array of user and password. Must have exactly two elements
  38       */
  39  	public function __construct($args = null) {
  40          if (is_array($args)) {
  41              if (count($args) !== 2) {
  42                  throw new Requests_Exception('Invalid number of arguments', 'authbasicbadargs');
  43              }
  44  
  45              list($this->user, $this->pass) = $args;
  46          }
  47      }
  48  
  49      /**
  50       * Register the necessary callbacks
  51       *
  52       * @see curl_before_send
  53       * @see fsockopen_header
  54       * @param Requests_Hooks $hooks Hook system
  55       */
  56  	public function register(Requests_Hooks &$hooks) {
  57          $hooks->register('curl.before_send', array(&$this, 'curl_before_send'));
  58          $hooks->register('fsockopen.after_headers', array(&$this, 'fsockopen_header'));
  59      }
  60  
  61      /**
  62       * Set cURL parameters before the data is sent
  63       *
  64       * @param resource $handle cURL resource
  65       */
  66  	public function curl_before_send(&$handle) {
  67          curl_setopt($handle, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
  68          curl_setopt($handle, CURLOPT_USERPWD, $this->getAuthString());
  69      }
  70  
  71      /**
  72       * Add extra headers to the request before sending
  73       *
  74       * @param string $out HTTP header string
  75       */
  76  	public function fsockopen_header(&$out) {
  77          $out .= sprintf("Authorization: Basic %s\r\n", base64_encode($this->getAuthString()));
  78      }
  79  
  80      /**
  81       * Get the authentication string (user:pass)
  82       *
  83       * @return string
  84       */
  85  	public function getAuthString() {
  86          return $this->user . ':' . $this->pass;
  87      }
  88  }


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