update HTTP_Request2 to 2.0.0RC1

extlib/HTTP/Request2/Exception.php

@@ -1,12 +1,12 @@
 <?php
 /**
- * Exception class for HTTP_Request2 package
+ * Exception classes for HTTP_Request2 package
  *
  * PHP version 5
  *
  * LICENSE:
  *
- * Copyright (c) 2008, 2009, Alexey Borzov <avb@php.net>
+ * Copyright (c) 2008-2011, Alexey Borzov <avb@php.net>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -37,7 +37,7 @@
  * @package    HTTP_Request2
  * @author     Alexey Borzov <avb@php.net>
  * @license    http://opensource.org/licenses/bsd-license.php New BSD License
- * @version    CVS: $Id: Exception.php 273003 2009-01-07 19:28:22Z avb $
+ * @version    SVN: $Id: Exception.php 308629 2011-02-24 17:34:24Z avb $
  * @link       http://pear.php.net/package/HTTP_Request2
  */
 
@@ -47,16 +47,114 @@
 require_once 'PEAR/Exception.php';
 
 /**
- * Exception class for HTTP_Request2 package
- *
- * Such a class is required by the Exception RFC:
- * http://pear.php.net/pepr/pepr-proposal-show.php?id=132
+ * Base exception class for HTTP_Request2 package
  *
  * @category   HTTP
  * @package    HTTP_Request2
- * @version    Release: 0.4.1
+ * @version    Release: 2.0.0RC1
+ * @link       http://pear.php.net/pepr/pepr-proposal-show.php?id=132
  */
 class HTTP_Request2_Exception extends PEAR_Exception
 {
+    /** An invalid argument was passed to a method */
+    const INVALID_ARGUMENT   = 1;
+    /** Some required value was not available */
+    const MISSING_VALUE      = 2;
+    /** Request cannot be processed due to errors in PHP configuration */
+    const MISCONFIGURATION   = 3;
+    /** Error reading the local file */
+    const READ_ERROR         = 4;
+
+    /** Server returned a response that does not conform to HTTP protocol */
+    const MALFORMED_RESPONSE = 10;
+    /** Failure decoding Content-Encoding or Transfer-Encoding of response */
+    const DECODE_ERROR       = 20;
+    /** Operation timed out */
+    const TIMEOUT            = 30;
+    /** Number of redirects exceeded 'max_redirects' configuration parameter */
+    const TOO_MANY_REDIRECTS = 40;
+    /** Redirect to a protocol other than http(s):// */
+    const NON_HTTP_REDIRECT  = 50;
+
+   /**
+    * Native error code
+    * @var int
+    */
+    private $_nativeCode;
+
+   /**
+    * Constructor, can set package error code and native error code
+    *
+    * @param string exception message
+    * @param int    package error code, one of class constants
+    * @param int    error code from underlying PHP extension
+    */
+    public function __construct($message = null, $code = null, $nativeCode = null)
+    {
+        parent::__construct($message, $code);
+        $this->_nativeCode = $nativeCode;
+    }
+
+   /**
+    * Returns error code produced by underlying PHP extension
+    *
+    * For Socket Adapter this may contain error number returned by
+    * stream_socket_client(), for Curl Adapter this will contain error number
+    * returned by curl_errno()
+    *
+    * @return integer
+    */
+    public function getNativeCode()
+    {
+        return $this->_nativeCode;
+    }
 }
+
+/**
+ * Exception thrown in case of missing features
+ *
+ * @category   HTTP
+ * @package    HTTP_Request2
+ * @version    Release: 2.0.0RC1
+ */
+class HTTP_Request2_NotImplementedException extends HTTP_Request2_Exception {}
+
+/**
+ * Exception that represents error in the program logic
+ *
+ * This exception usually implies a programmer's error, like passing invalid
+ * data to methods or trying to use PHP extensions that weren't installed or
+ * enabled. Usually exceptions of this kind will be thrown before request even
+ * starts.
+ *
+ * The exception will usually contain a package error code.
+ *
+ * @category   HTTP
+ * @package    HTTP_Request2
+ * @version    Release: 2.0.0RC1
+ */
+class HTTP_Request2_LogicException extends HTTP_Request2_Exception {}
+
+/**
+ * Exception thrown when connection to a web or proxy server fails
+ *
+ * The exception will not contain a package error code, but will contain
+ * native error code, as returned by stream_socket_client() or curl_errno().
+ *
+ * @category   HTTP
+ * @package    HTTP_Request2
+ * @version    Release: 2.0.0RC1
+ */
+class HTTP_Request2_ConnectionException extends HTTP_Request2_Exception {}
+
+/**
+ * Exception thrown when sending or receiving HTTP message fails
+ *
+ * The exception may contain both package error code and native error code.
+ *
+ * @category   HTTP
+ * @package    HTTP_Request2
+ * @version    Release: 2.0.0RC1
+ */
+class HTTP_Request2_MessageException extends HTTP_Request2_Exception {}
 ?>