145 lines
3.8 KiB
PHP
145 lines
3.8 KiB
PHP
<?php
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/**
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* Copyright 2012-2017 Horde LLC (http://www.horde.org/)
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*
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* See the enclosed file COPYING for license information (LGPL). If you
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* did not receive this file, see http://www.horde.org/licenses/lgpl21.
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*
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* @category Horde
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* @copyright 2012-2017 Horde LLC
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* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
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* @package Imap_Client
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*/
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/**
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* An object representing an IMAP server command interaction (RFC 3501
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* [2.2.2]).
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*
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* @author Michael Slusarz <slusarz@horde.org>
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* @category Horde
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* @copyright 2012-2017 Horde LLC
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* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
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* @package Imap_Client
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*/
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class Horde_Imap_Client_Interaction_Server
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{
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/**
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* Response codes (RFC 3501 [7.1]).
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*/
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const BAD = 1;
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const BYE = 2;
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const NO = 3;
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const OK = 4;
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const PREAUTH = 5;
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/**
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* Check for status response?
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*
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* @var boolean
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*/
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protected $_checkStatus = true;
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/**
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* Response code (RFC 3501 [7.1]). Properties:
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* - code: (string) Response code.
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* - data: (array) Data associated with response.
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*
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* @var object
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*/
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public $responseCode = null;
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/**
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* Status response from the server.
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*
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* @var string
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*/
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public $status = null;
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/**
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* IMAP server data.
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*
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* @var Horde_Imap_Client_Tokenize
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*/
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public $token;
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/**
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* Auto-scan an incoming line to determine the response type.
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*
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* @param Horde_Imap_Client_Tokenize $t Tokenized data returned from the
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* server.
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*
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* @return Horde_Imap_Client_Interaction_Server A server response object.
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*/
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public static function create(Horde_Imap_Client_Tokenize $t)
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{
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$t->rewind();
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$tag = $t->next();
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$t->next();
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switch ($tag) {
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case '+':
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return new Horde_Imap_Client_Interaction_Server_Continuation($t);
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case '*':
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return new Horde_Imap_Client_Interaction_Server_Untagged($t);
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default:
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return new Horde_Imap_Client_Interaction_Server_Tagged($t, $tag);
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}
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}
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/**
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* Constructor.
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*
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* @param Horde_Imap_Client_Tokenize $token Tokenized data returned from
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* the server.
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*/
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public function __construct(Horde_Imap_Client_Tokenize $token)
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{
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$this->token = $token;
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/* Check for response status. */
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$status = $token->current();
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$valid = array('BAD', 'BYE', 'NO', 'OK', 'PREAUTH');
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if (in_array($status, $valid)) {
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$this->status = constant(__CLASS__ . '::' . $status);
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$resp_text = $token->next();
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/* Check for response code. Only occurs if there is a response
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* status. */
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if (is_string($resp_text) && ($resp_text[0] === '[')) {
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$resp = new stdClass;
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$resp->data = array();
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if ($resp_text[strlen($resp_text) - 1] === ']') {
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$resp->code = substr($resp_text, 1, -1);
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} else {
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$resp->code = substr($resp_text, 1);
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while (($elt = $token->next()) !== false) {
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if (is_string($elt) && $elt[strlen($elt) - 1] === ']') {
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$resp->data[] = substr($elt, 0, -1);
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break;
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}
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$resp->data[] = is_string($elt)
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? $elt
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: $token->flushIterator();
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}
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}
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$token->next();
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$this->responseCode = $resp;
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}
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}
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}
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/**
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*/
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public function __toString()
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{
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return strval($this->token);
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}
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}
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