mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-09-09 03:01:18 +02:00
Note that the best solution to this will be to remove the use of SimpleTest entirely. This is quick fix is intended to help us get PHP7 tests running without needing to cross that bridge.
217 lines
6.1 KiB
PHP
217 lines
6.1 KiB
PHP
<?php
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/**
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* base include file for SimpleTest
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* @package SimpleTest
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* @subpackage MockObjects
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* @version $Id: socket.php 1723 2008-04-08 00:34:10Z lastcraft $
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*/
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/**#@+
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* include SimpleTest files
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*/
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require_once(dirname(__FILE__) . '/compatibility.php');
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/**#@-*/
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/**
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* Stashes an error for later. Useful for constructors
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* until PHP gets exceptions.
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* @package SimpleTest
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* @subpackage WebTester
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*/
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class SimpleStickyError {
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var $_error = 'Constructor not chained';
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/**
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* Sets the error to empty.
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* @access public
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*/
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function __construct() {
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$this->_clearError();
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}
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/**
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* Test for an outstanding error.
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* @return boolean True if there is an error.
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* @access public
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*/
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function isError() {
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return ($this->_error != '');
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}
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/**
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* Accessor for an outstanding error.
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* @return string Empty string if no error otherwise
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* the error message.
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* @access public
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*/
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function getError() {
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return $this->_error;
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}
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/**
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* Sets the internal error.
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* @param string Error message to stash.
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* @access protected
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*/
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function _setError($error) {
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$this->_error = $error;
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}
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/**
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* Resets the error state to no error.
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* @access protected
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*/
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function _clearError() {
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$this->_setError('');
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}
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}
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/**
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* Wrapper for TCP/IP socket.
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* @package SimpleTest
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* @subpackage WebTester
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*/
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class SimpleSocket extends SimpleStickyError {
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var $_handle;
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var $_is_open = false;
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var $_sent = '';
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var $lock_size;
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/**
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* Opens a socket for reading and writing.
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* @param string $host Hostname to send request to.
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* @param integer $port Port on remote machine to open.
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* @param integer $timeout Connection timeout in seconds.
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* @param integer $block_size Size of chunk to read.
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* @access public
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*/
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function __construct($host, $port, $timeout, $block_size = 255) {
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parent::__construct();
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if (! ($this->_handle = $this->_openSocket($host, $port, $error_number, $error, $timeout))) {
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$this->_setError("Cannot open [$host:$port] with [$error] within [$timeout] seconds");
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return;
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}
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$this->_is_open = true;
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$this->_block_size = $block_size;
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SimpleTestCompatibility::setTimeout($this->_handle, $timeout);
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}
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/**
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* Writes some data to the socket and saves alocal copy.
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* @param string $message String to send to socket.
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* @return boolean True if successful.
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* @access public
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*/
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function write($message) {
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if ($this->isError() || ! $this->isOpen()) {
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return false;
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}
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$count = fwrite($this->_handle, $message);
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if (! $count) {
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if ($count === false) {
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$this->_setError('Cannot write to socket');
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$this->close();
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}
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return false;
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}
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fflush($this->_handle);
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$this->_sent .= $message;
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return true;
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}
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/**
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* Reads data from the socket. The error suppresion
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* is a workaround for PHP4 always throwing a warning
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* with a secure socket.
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* @return integer/boolean Incoming bytes. False
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* on error.
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* @access public
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*/
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function read() {
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if ($this->isError() || ! $this->isOpen()) {
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return false;
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}
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$raw = @fread($this->_handle, $this->_block_size);
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if ($raw === false) {
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$this->_setError('Cannot read from socket');
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$this->close();
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}
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return $raw;
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}
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/**
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* Accessor for socket open state.
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* @return boolean True if open.
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* @access public
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*/
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function isOpen() {
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return $this->_is_open;
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}
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/**
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* Closes the socket preventing further reads.
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* Cannot be reopened once closed.
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* @return boolean True if successful.
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* @access public
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*/
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function close() {
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$this->_is_open = false;
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return fclose($this->_handle);
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}
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/**
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* Accessor for content so far.
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* @return string Bytes sent only.
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* @access public
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*/
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function getSent() {
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return $this->_sent;
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}
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/**
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* Actually opens the low level socket.
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* @param string $host Host to connect to.
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* @param integer $port Port on host.
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* @param integer $error_number Recipient of error code.
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* @param string $error Recipoent of error message.
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* @param integer $timeout Maximum time to wait for connection.
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* @access protected
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*/
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function _openSocket($host, $port, &$error_number, &$error, $timeout) {
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return @fsockopen($host, $port, $error_number, $error, $timeout);
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}
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}
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/**
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* Wrapper for TCP/IP socket over TLS.
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* @package SimpleTest
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* @subpackage WebTester
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*/
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class SimpleSecureSocket extends SimpleSocket {
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/**
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* Opens a secure socket for reading and writing.
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* @param string $host Hostname to send request to.
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* @param integer $port Port on remote machine to open.
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* @param integer $timeout Connection timeout in seconds.
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* @access public
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*/
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function __construct($host, $port, $timeout) {
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parent::__construct($host, $port, $timeout);
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}
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/**
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* Actually opens the low level socket.
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* @param string $host Host to connect to.
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* @param integer $port Port on host.
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* @param integer $error_number Recipient of error code.
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* @param string $error Recipient of error message.
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* @param integer $timeout Maximum time to wait for connection.
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* @access protected
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*/
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function _openSocket($host, $port, &$error_number, &$error, $timeout) {
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return parent::_openSocket("tls://$host", $port, $error_number, $error, $timeout);
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}
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}
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?>
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