class LingotekOAuthRequestLogger in Lingotek Translation 7.5

Log OAuth requests

@version $Id: LingotekOAuthRequestLogger.php 98 2010-03-08 12:48:59Z [e-mail] $ @author Marc Worrell <[e-mail]> @date Dec 7, 2007 12:22:43 PM

The MIT License

Copyright (c) 2007-2008 Mediamatic Lab

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Hierarchy

• class \LingotekOAuthRequestLogger

1 string reference to 'LingotekOAuthRequestLogger'

LingotekOAuthRequestLogger::start in lib/oauth-php/library/LingotekOAuthRequestLogger.php

* Start any logging, checks the system configuration if logging is needed. * *

File

lib/oauth-php/library/LingotekOAuthRequestLogger.php, line 34

class LingotekOAuthRequestLogger {
  private static $logging = 0;
  private static $enable_logging = null;
  private static $store_log = null;
  private static $note = '';
  private static $user_id = null;
  private static $request_object = null;
  private static $sent = null;
  private static $received = null;
  private static $log = array();

  /**
   * Start any logging, checks the system configuration if logging is needed.
   *
   * @param LingotekOAuthRequest  $request_object
   */
  static function start($request_object = null) {
    if (defined('OAUTH_LOG_REQUEST')) {
      if (is_null(LingotekOAuthRequestLogger::$enable_logging)) {
        LingotekOAuthRequestLogger::$enable_logging = true;
      }
      if (is_null(LingotekOAuthRequestLogger::$store_log)) {
        LingotekOAuthRequestLogger::$store_log = true;
      }
    }
    if (LingotekOAuthRequestLogger::$enable_logging && !LingotekOAuthRequestLogger::$logging) {
      LingotekOAuthRequestLogger::$logging = true;
      LingotekOAuthRequestLogger::$request_object = $request_object;
      ob_start();

      // Make sure we flush our log entry when we stop the request (eg on an exception)
      register_shutdown_function(array(
        'LingotekOAuthRequestLogger',
        'flush',
      ));
    }
  }

  /**
   * Force logging, needed for performing test connects independent from the debugging setting.
   *
   * @param boolean  store_log		(optional) true to store the log in the db
   */
  static function enableLogging($store_log = null) {
    LingotekOAuthRequestLogger::$enable_logging = true;
    if (!is_null($store_log)) {
      LingotekOAuthRequestLogger::$store_log = $store_log;
    }
  }

  /**
   * Logs the request to the database, sends any cached output.
   * Also called on shutdown, to make sure we always log the request being handled.
   */
  static function flush() {
    if (LingotekOAuthRequestLogger::$logging) {
      LingotekOAuthRequestLogger::$logging = false;
      if (is_null(LingotekOAuthRequestLogger::$sent)) {

        // What has been sent to the user-agent?
        $data = ob_get_contents();
        if (strlen($data) > 0) {
          ob_end_flush();
        }
        elseif (ob_get_level()) {
          ob_end_clean();
        }
        $hs = headers_list();
        $sent = implode("\n", $hs) . "\n\n" . $data;
      }
      else {

        // The request we sent
        $sent = LingotekOAuthRequestLogger::$sent;
      }
      if (is_null(LingotekOAuthRequestLogger::$received)) {

        // Build the request we received
        $hs0 = self::getAllHeaders();
        $hs = array();
        foreach ($hs0 as $h => $v) {
          $hs[] = "{$h}: {$v}";
        }
        $data = '';
        $fh = @fopen('php://input', 'r');
        if ($fh) {
          while (!feof($fh)) {
            $s = fread($fh, 1024);
            if (is_string($s)) {
              $data .= $s;
            }
          }
          fclose($fh);
        }
        $received = implode("\n", $hs) . "\n\n" . $data;
      }
      else {

        // The answer we received
        $received = LingotekOAuthRequestLogger::$received;
      }

      // The request base string
      if (LingotekOAuthRequestLogger::$request_object) {
        $base_string = LingotekOAuthRequestLogger::$request_object
          ->signatureBaseString();
      }
      else {
        $base_string = '';
      }

      // Figure out to what keys we want to log this request
      $keys = array();
      if (LingotekOAuthRequestLogger::$request_object) {
        $consumer_key = LingotekOAuthRequestLogger::$request_object
          ->getParam('oauth_consumer_key', true);
        $token = LingotekOAuthRequestLogger::$request_object
          ->getParam('oauth_token', true);
        switch (get_class(LingotekOAuthRequestLogger::$request_object)) {

          // tokens are access/request tokens by a consumer
          case 'LingotekOAuthServer':
          case 'LingotekOAuthRequestVerifier':
            $keys['ocr_consumer_key'] = $consumer_key;
            $keys['oct_token'] = $token;
            break;

          // tokens are access/request tokens to a server
          case 'LingotekOAuthRequester':
          case 'LingotekOAuthRequestSigner':
            $keys['osr_consumer_key'] = $consumer_key;
            $keys['ost_token'] = $token;
            break;
        }
      }

      // Log the request
      if (LingotekOAuthRequestLogger::$store_log) {
        $store = OAuthStore::instance();
        $store
          ->addLog($keys, $received, $sent, $base_string, LingotekOAuthRequestLogger::$note, LingotekOAuthRequestLogger::$user_id);
      }
      LingotekOAuthRequestLogger::$log[] = array(
        'keys' => $keys,
        'received' => $received,
        'sent' => $sent,
        'base_string' => $base_string,
        'note' => LingotekOAuthRequestLogger::$note,
      );
    }
  }

  /**
   * Add a note, used by the OAuthException2 to log all exceptions.
   *
   * @param string note
   */
  static function addNote($note) {
    LingotekOAuthRequestLogger::$note .= $note . "\n\n";
  }

  /**
   * Set the OAuth request object being used
   *
   * @param LingotekOAuthRequest request_object
   */
  static function setRequestObject($request_object) {
    LingotekOAuthRequestLogger::$request_object = $request_object;
  }

  /**
   * Set the relevant user (defaults to the current user)
   *
   * @param int user_id
   */
  static function setUser($user_id) {
    LingotekOAuthRequestLogger::$user_id = $user_id;
  }

  /**
   * Set the request we sent
   *
   * @param string request
   */
  static function setSent($request) {
    LingotekOAuthRequestLogger::$sent = $request;
  }

  /**
   * Set the reply we received
   *
   * @param string request
   */
  static function setReceived($reply) {
    LingotekOAuthRequestLogger::$received = $reply;
  }

  /**
   * Get the the log till now
   *
   * @return array
   */
  static function getLog() {
    return LingotekOAuthRequestLogger::$log;
  }

  /**
   * helper to try to sort out headers for people who aren't running apache,
   * or people who are running PHP as FastCGI.
   *
   * @return array of request headers as associative array.
   */
  public static function getAllHeaders() {
    $retarr = array();
    $headers = array();
    if (function_exists('apache_request_headers')) {
      $headers = apache_request_headers();
      ksort($headers);
      return $headers;
    }
    else {
      $headers = array_merge($_ENV, $_SERVER);
      foreach ($headers as $key => $val) {

        //we need this header
        if (strpos(strtolower($key), 'content-type') !== FALSE) {
          continue;
        }
        if (strtoupper(substr($key, 0, 5)) != "HTTP_") {
          unset($headers[$key]);
        }
      }
    }

    //Normalize this array to Cased-Like-This structure.
    foreach ($headers as $key => $value) {
      $key = preg_replace('/^HTTP_/i', '', $key);
      $key = str_replace(" ", "-", ucwords(strtolower(str_replace(array(
        "-",
        "_",
      ), " ", $key))));
      $retarr[$key] = $value;
    }
    ksort($retarr);
    return $retarr;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
LingotekOAuthRequestLogger::$enable_logging	private static	property
LingotekOAuthRequestLogger::$log	private static	property
LingotekOAuthRequestLogger::$logging	private static	property
LingotekOAuthRequestLogger::$note	private static	property
LingotekOAuthRequestLogger::$received	private static	property
LingotekOAuthRequestLogger::$request_object	private static	property
LingotekOAuthRequestLogger::$sent	private static	property
LingotekOAuthRequestLogger::$store_log	private static	property
LingotekOAuthRequestLogger::$user_id	private static	property
LingotekOAuthRequestLogger::addNote	static	function	* Add a note, used by the OAuthException2 to log all exceptions. * *
LingotekOAuthRequestLogger::enableLogging	static	function	* Force logging, needed for performing test connects independent from the debugging setting. * *
LingotekOAuthRequestLogger::flush	static	function	* Logs the request to the database, sends any cached output. * Also called on shutdown, to make sure we always log the request being handled.
LingotekOAuthRequestLogger::getAllHeaders	public static	function	* helper to try to sort out headers for people who aren't running apache, * or people who are running PHP as FastCGI. * *
LingotekOAuthRequestLogger::getLog	static	function	* Get the the log till now * *
LingotekOAuthRequestLogger::setReceived	static	function	* Set the reply we received * *
LingotekOAuthRequestLogger::setRequestObject	static	function	* Set the OAuth request object being used * *
LingotekOAuthRequestLogger::setSent	static	function	* Set the request we sent * *
LingotekOAuthRequestLogger::setUser	static	function	* Set the relevant user (defaults to the current user) * *
LingotekOAuthRequestLogger::start	static	function	* Start any logging, checks the system configuration if logging is needed. * *