move to tests

1 files changed, 0 insertions, 853 deletions

diff --git a/test_tools/simpletest/http.php b/test_tools/simpletest/http.php
deleted file mode 100644
index fa27de9c..00000000
--- a/test_tools/simpletest/http.php
+++ /dev/null
@@ -1,853 +0,0 @@
-<?php
-    /**
-     *	base include file for SimpleTest
-     *	@package	SimpleTest
-     *	@subpackage	WebTester
-     *	@version	$Id: http.php,v 1.98 2005/02/02 23:25:23 lastcraft Exp $
-     */
-
-    /**#@+
-     *	include other SimpleTest class files
-     */
-    require_once(dirname(__FILE__) . '/socket.php');
-    require_once(dirname(__FILE__) . '/url.php');
-    /**#@-*/
-    
-    /**
-     *    Cookie data holder. Cookie rules are full of pretty
-     *    arbitary stuff. I have used...
-     *    http://wp.netscape.com/newsref/std/cookie_spec.html
-     *    http://www.cookiecentral.com/faq/
-	 *    @package SimpleTest
-	 *    @subpackage WebTester
-     */
-    class SimpleCookie {
-        protected $_host;
-        protected $_name;
-        protected $_value;
-        protected $_path;
-        protected $_expiry;
-        protected $_is_secure;
-        
-        /**
-         *    Constructor. Sets the stored values.
-         *    @param string $name            Cookie key.
-         *    @param string $value           Value of cookie.
-         *    @param string $path            Cookie path if not host wide.
-         *    @param string $expiry          Expiry date as string.
-         *    @param boolean $is_secure      Currently ignored.
-         */
-        function SimpleCookie($name, $value = false, $path = false, $expiry = false, $is_secure = false) {
-            $this->_host = false;
-            $this->_name = $name;
-            $this->_value = $value;
-            $this->_path = ($path ? $this->_fixPath($path) : "/");
-            $this->_expiry = false;
-            if (is_string($expiry)) {
-                $this->_expiry = strtotime($expiry);
-            } elseif (is_integer($expiry)) {
-                $this->_expiry = $expiry;
-            }
-            $this->_is_secure = $is_secure;
-        }
-        
-        /**
-         *    Sets the host. The cookie rules determine
-         *    that the first two parts are taken for
-         *    certain TLDs and three for others. If the
-         *    new host does not match these rules then the
-         *    call will fail.
-         *    @param string $host       New hostname.
-         *    @return boolean           True if hostname is valid.
-         *    @access public
-         */
-        function setHost($host) {
-            if ($host = $this->_truncateHost($host)) {
-                $this->_host = $host;
-                return true;
-            }
-            return false;
-        }
-        
-        /**
-         *    Accessor for the truncated host to which this
-         *    cookie applies.
-         *    @return string       Truncated hostname.
-         *    @access public
-         */
-        function getHost() {
-            return $this->_host;
-        }
-        
-        /**
-         *    Test for a cookie being valid for a host name.
-         *    @param string $host    Host to test against.
-         *    @return boolean        True if the cookie would be valid
-         *                           here.
-         */
-        function isValidHost($host) {
-            return ($this->_truncateHost($host) === $this->getHost());
-        }
-        
-        /**
-         *    Extracts just the domain part that determines a
-         *    cookie's host validity.
-         *    @param string $host    Host name to truncate.
-         *    @return string        Domain or false on a bad host.
-         *    @access private
-         */
-        function _truncateHost($host) {
-            $tlds = SimpleUrl::getAllTopLevelDomains();
-            if (preg_match('/[a-z\-]+\.(' . $tlds . ')$/i', $host, $matches)) {
-                return $matches[0];
-            } elseif (preg_match('/[a-z\-]+\.[a-z\-]+\.[a-z\-]+$/i', $host, $matches)) {
-                return $matches[0];
-            }
-            return false;
-        }
-        
-        /**
-         *    Accessor for name.
-         *    @return string       Cookie key.
-         *    @access public
-         */
-        function getName() {
-            return $this->_name;
-        }
-        
-        /**
-         *    Accessor for value. A deleted cookie will
-         *    have an empty string for this.
-         *    @return string       Cookie value.
-         *    @access public
-         */
-        function getValue() {
-            return $this->_value;
-        }
-        
-        /**
-         *    Accessor for path.
-         *    @return string       Valid cookie path.
-         *    @access public
-         */
-        function getPath() {
-            return $this->_path;
-        }
-        
-        /**
-         *    Tests a path to see if the cookie applies
-         *    there. The test path must be longer or
-         *    equal to the cookie path.
-         *    @param string $path       Path to test against.
-         *    @return boolean           True if cookie valid here.
-         *    @access public
-         */
-        function isValidPath($path) {
-            return (strncmp(
-                    $this->_fixPath($path),
-                    $this->getPath(),
-                    strlen($this->getPath())) == 0);
-        }
-        
-        /**
-         *    Accessor for expiry.
-         *    @return string       Expiry string.
-         *    @access public
-         */
-        function getExpiry() {
-            if (! $this->_expiry) {
-                return false;
-            }
-            return gmdate("D, d M Y H:i:s", $this->_expiry) . " GMT";
-        }
-        
-        /**
-         *    Test to see if cookie is expired against
-         *    the cookie format time or timestamp.
-         *    Will give true for a session cookie.
-         *    @param integer/string $now  Time to test against. Result
-         *                                will be false if this time
-         *                                is later than the cookie expiry.
-         *                                Can be either a timestamp integer
-         *                                or a cookie format date.
-         *    @access public
-         */
-        function isExpired($now) {
-            if (! $this->_expiry) {
-                return true;
-            }
-            if (is_string($now)) {
-                $now = strtotime($now);
-            }
-            return ($this->_expiry < $now);
-        }
-        
-        /**
-         *    Ages the cookie by the specified number of
-         *    seconds.
-         *    @param integer $interval   In seconds.
-         *    @public
-         */
-        function agePrematurely($interval) {
-            if ($this->_expiry) {
-                $this->_expiry -= $interval;
-            }
-        }
-        
-        /**
-         *    Accessor for the secure flag.
-         *    @return boolean       True if cookie needs SSL.
-         *    @access public
-         */
-        function isSecure() {
-            return $this->_is_secure;
-        }
-        
-        /**
-         *    Adds a trailing and leading slash to the path
-         *    if missing.
-         *    @param string $path            Path to fix.
-         *    @access private
-         */
-        function _fixPath($path) {
-            if (substr($path, 0, 1) != '/') {
-                $path = '/' . $path;
-            }
-            if (substr($path, -1, 1) != '/') {
-                $path .= '/';
-            }
-            return $path;
-        }
-    }
-    
-    /**
-     *    Creates HTTP headers for the end point of
-     *    a HTTP request.
-	 *    @package SimpleTest
-	 *    @subpackage WebTester
-     */
-    class SimpleRoute {
-        protected $_url;
-        
-        /**
-         *    Sets the target URL.
-         *    @param SimpleUrl $url   URL as object.
-         *    @access public
-         */
-        function SimpleRoute($url) {
-            $this->_url = $url;
-        }
-        
-        /**
-         *    Resource name.
-         *    @return SimpleUrl        Current url.
-         *    @access protected
-         */
-        function getUrl() {
-            return $this->_url;
-        }
-        
-        /**
-         *    Creates the first line which is the actual request.
-         *    @param string $method   HTTP request method, usually GET.
-         *    @return string          Request line content.
-         *    @access protected
-         */
-        function _getRequestLine($method) {
-            return $method . ' ' . $this->_url->getPath() .
-                    $this->_url->getEncodedRequest() . ' HTTP/1.0';
-        }
-        
-        /**
-         *    Creates the host part of the request.
-         *    @return string          Host line content.
-         *    @access protected
-         */
-        function _getHostLine() {
-            $line = 'Host: ' . $this->_url->getHost();
-            if ($this->_url->getPort()) {
-                $line .= ':' . $this->_url->getPort();
-            }
-            return $line;
-        }
-        
-        /**
-         *    Opens a socket to the route.
-         *    @param string $method      HTTP request method, usually GET.
-         *    @param integer $timeout    Connection timeout.
-         *    @return SimpleSocket       New socket.
-         *    @access public
-         */
-        function createConnection($method, $timeout) {
-            $default_port = ('https' == $this->_url->getScheme()) ? 443 : 80;
-            $socket = $this->_createSocket(
-                    $this->_url->getScheme() ? $this->_url->getScheme() : 'http',
-                    $this->_url->getHost(),
-                    $this->_url->getPort() ? $this->_url->getPort() : $default_port,
-                    $timeout);
-            if (! $socket->isError()) {
-                $socket->write($this->_getRequestLine($method) . "\r\n");
-                $socket->write($this->_getHostLine() . "\r\n");
-                $socket->write("Connection: close\r\n");
-            }
-            return $socket;
-        }
-        
-        /**
-         *    Factory for socket.
-         *    @param string $scheme                   Protocol to use.
-         *    @param string $host                     Hostname to connect to.
-         *    @param integer $port                    Remote port.
-         *    @param integer $timeout                 Connection timeout.
-         *    @return SimpleSocket/SimpleSecureSocket New socket.
-         *    @access protected
-         */
-        function _createSocket($scheme, $host, $port, $timeout) {
-            if (in_array($scheme, array('https'))) {
-                return new SimpleSecureSocket($host, $port, $timeout);
-            }
-            return new SimpleSocket($host, $port, $timeout);
-        }
-    }
-    
-    /**
-     *    Creates HTTP headers for the end point of
-     *    a HTTP request via a proxy server.
-	 *    @package SimpleTest
-	 *    @subpackage WebTester
-     */
-    class SimpleProxyRoute extends SimpleRoute {
-        protected $_proxy;
-        protected $_username;
-        protected $_password;
-        
-        /**
-         *    Stashes the proxy address.
-         *    @param SimpleUrl $url     URL as object.
-         *    @param string $proxy      Proxy URL.
-         *    @param string $username   Username for autentication.
-         *    @param string $password   Password for autentication.
-         *    @access public
-         */
-        function SimpleProxyRoute($url, $proxy, $username = false, $password = false) {
-            $this->SimpleRoute($url);
-            $this->_proxy = $proxy;
-            $this->_username = $username;
-            $this->_password = $password;
-        }
-        
-        /**
-         *    Creates the first line which is the actual request.
-         *    @param string $method   HTTP request method, usually GET.
-         *    @param SimpleUrl $url   URL as object.
-         *    @return string          Request line content.
-         *    @access protected
-         */
-        function _getRequestLine($method) {
-            $url = $this->getUrl();
-            $scheme = $url->getScheme() ? $url->getScheme() : 'http';
-            $port = $url->getPort() ? ':' . $url->getPort() : '';
-            return $method . ' ' . $scheme . '://' . $url->getHost() . $port .
-                    $url->getPath() . $url->getEncodedRequest() . ' HTTP/1.0';
-        }
-        
-        /**
-         *    Creates the host part of the request.
-         *    @param SimpleUrl $url   URL as object.
-         *    @return string          Host line content.
-         *    @access protected
-         */
-        function _getHostLine() {
-            $host = 'Host: ' . $this->_proxy->getHost();
-            $port = $this->_proxy->getPort() ? $this->_proxy->getPort() : 8080;
-            return "$host:$port";
-        }
-        
-        /**
-         *    Opens a socket to the route.
-         *    @param string $method       HTTP request method, usually GET.
-         *    @param integer $timeout     Connection timeout.
-         *    @return SimpleSocket        New socket.
-         *    @access public
-         */
-        function createConnection($method, $timeout) {
-            $socket = $this->_createSocket(
-                    $this->_proxy->getScheme() ? $this->_proxy->getScheme() : 'http',
-                    $this->_proxy->getHost(),
-                    $this->_proxy->getPort() ? $this->_proxy->getPort() : 8080,
-                    $timeout);
-            if (! $socket->isError()) {
-                $socket->write($this->_getRequestLine($method) . "\r\n");
-                $socket->write($this->_getHostLine() . "\r\n");
-                if ($this->_username && $this->_password) {
-                    $socket->write('Proxy-Authorization: Basic ' .
-                            base64_encode($this->_username . ':' . $this->_password) .
-                            "\r\n");
-                }
-                $socket->write("Connection: close\r\n");
-            }
-            return $socket;
-        }
-    }
-
-    /**
-     *    HTTP request for a web page. Factory for
-     *    HttpResponse object.
-	 *    @package SimpleTest
-	 *    @subpackage WebTester
-     */
-    class SimpleHttpRequest {
-        protected $_route;
-        protected $_method;
-        protected $_encoding;
-        protected $_headers;
-        protected $_cookies;
-        
-        /**
-         *    Saves the URL ready for fetching.
-         *    @param SimpleRoute $route   Request route.
-         *    @param string $method                  HTTP request method,
-         *                                           usually GET.
-         *    @param SimpleFormEncoding $encoding    Content to send with
-         *                                           request or false.
-         *    @access public
-         */
-        function SimpleHttpRequest($route, $method, $encoding = false) {
-            $this->_route = $route;
-            $this->_method = $method;
-            $this->_encoding = $encoding;
-            $this->_headers = array();
-            $this->_cookies = array();
-        }
-        
-        /**
-         *    Fetches the content and parses the headers.
-         *    @param integer $timeout      Connection timeout.
-         *    @return SimpleHttpResponse   A response which may only have
-         *                                 an error.
-         *    @access public
-         */
-        function fetch($timeout) {
-            $socket = $this->_route->createConnection($this->_method, $timeout);
-            if ($socket->isError()) {
-                return $this->_createResponse($socket);
-            }
-            $this->_dispatchRequest($socket, $this->_method, $this->_encoding);
-            return $this->_createResponse($socket);
-        }
-        
-        /**
-         *    Sends the headers.
-         *    @param SimpleSocket $socket           Open socket.
-         *    @param string $method                 HTTP request method,
-         *                                          usually GET.
-         *    @param SimpleFormEncoding $encoding   Content to send with request.
-         *    @access private
-         */
-        function _dispatchRequest($socket, $method, $encoding) {
-            if ($encoding || ($method == 'POST')) {
-                $socket->write("Content-Length: " . $this->_getContentLength($encoding) . "\r\n");
-                $socket->write("Content-Type: application/x-www-form-urlencoded\r\n");
-            }
-            foreach ($this->_headers as $header_line) {
-                $socket->write($header_line . "\r\n");
-            }
-            if (count($this->_cookies) > 0) {
-                $socket->write("Cookie: " . $this->_marshallCookies($this->_cookies) . "\r\n");
-            }
-            $socket->write("\r\n");
-            if ($encoding) {
-                $socket->write($encoding->asString());
-            }
-        }
-        
-        /**
-         *    Calculates the length of the encoded content.
-         *    @param SimpleFormEncoding $encoding   Content to send with
-         *                                          request or false.
-         */
-        function _getContentLength($encoding) {
-            if (! $encoding) {
-                return 0;
-            }
-            return (integer)strlen($encoding->asString());
-        }
-        
-        /**
-         *    Adds a header line to the request.
-         *    @param string $header_line    Text of header line.
-         *    @access public
-         */
-        function addHeaderLine($header_line) {
-            $this->_headers[] = $header_line;
-        }
-        
-        /**
-         *    Adds a cookie to the request.
-         *    @param SimpleCookie $cookie   Additional cookie.
-         *    @access public
-         */
-        function setCookie($cookie) {
-            $this->_cookies[] = $cookie;
-        }
-        
-        /**
-         *    Serialises the cookie hash ready for
-         *    transmission.
-         *    @param hash $cookies     Parsed cookies.
-         *    @return array            Cookies in header form.
-         *    @access private
-         */
-        function _marshallCookies($cookies) {
-            $cookie_pairs = array();
-            foreach ($cookies as $cookie) {
-                $cookie_pairs[] = $cookie->getName() . "=" . $cookie->getValue();
-            }
-            return implode(";", $cookie_pairs);
-        }
-        
-        /**
-         *    Wraps the socket in a response parser.
-         *    @param SimpleSocket $socket   Responding socket.
-         *    @return SimpleHttpResponse    Parsed response object.
-         *    @access protected
-         */
-        function _createResponse($socket) {
-            return new SimpleHttpResponse(
-                    $socket,
-                    $this->_method,
-                    $this->_route->getUrl(),
-                    $this->_encoding);
-        }
-    }
-    
-    /**
-     *    Collection of header lines in the response.
-	 *    @package SimpleTest
-	 *    @subpackage WebTester
-     */
-    class SimpleHttpHeaders {
-        protected $_raw_headers;
-        protected $_response_code;
-        protected $_http_version;
-        protected $_mime_type;
-        protected $_location;
-        protected $_cookies;
-        protected $_authentication;
-        protected $_realm;
-        
-        /**
-         *    Parses the incoming header block.
-         *    @param string $headers     Header block.
-         *    @access public
-         */
-        function SimpleHttpHeaders($headers) {
-            $this->_raw_headers = $headers;
-            $this->_response_code = false;
-            $this->_http_version = false;
-            $this->_mime_type = '';
-            $this->_location = false;
-            $this->_cookies = array();
-            $this->_authentication = false;
-            $this->_realm = false;
-            foreach (split("\r\n", $headers) as $header_line) {
-                $this->_parseHeaderLine($header_line);
-            }
-        }
-        
-        /**
-         *    Accessor for parsed HTTP protocol version.
-         *    @return integer           HTTP error code.
-         *    @access public
-         */
-        function getHttpVersion() {
-            return $this->_http_version;
-        }
-        
-        /**
-         *    Accessor for raw header block.
-         *    @return string        All headers as raw string.
-         *    @access public
-         */
-        function getRaw() {
-            return $this->_raw_headers;
-        }
-        
-        /**
-         *    Accessor for parsed HTTP error code.
-         *    @return integer           HTTP error code.
-         *    @access public
-         */
-        function getResponseCode() {
-            return (integer)$this->_response_code;
-        }
-        
-        /**
-         *    Returns the redirected URL or false if
-         *    no redirection.
-         *    @return string      URL or false for none.
-         *    @access public
-         */
-        function getLocation() {
-            return $this->_location;
-        }
-        
-        /**
-         *    Test to see if the response is a valid redirect.
-         *    @return boolean       True if valid redirect.
-         *    @access public
-         */
-        function isRedirect() {
-            return in_array($this->_response_code, array(301, 302, 303, 307)) &&
-                    (boolean)$this->getLocation();
-        }
-        
-        /**
-         *    Test to see if the response is an authentication
-         *    challenge.
-         *    @return boolean       True if challenge.
-         *    @access public
-         */
-        function isChallenge() {
-            return ($this->_response_code == 401) &&
-                    (boolean)$this->_authentication &&
-                    (boolean)$this->_realm;
-        }
-        
-        /**
-         *    Accessor for MIME type header information.
-         *    @return string           MIME type.
-         *    @access public
-         */
-        function getMimeType() {
-            return $this->_mime_type;
-        }
-        
-        /**
-         *    Accessor for authentication type.
-         *    @return string        Type.
-         *    @access public
-         */
-        function getAuthentication() {
-            return $this->_authentication;
-        }
-        
-        /**
-         *    Accessor for security realm.
-         *    @return string        Realm.
-         *    @access public
-         */
-        function getRealm() {
-            return $this->_realm;
-        }
-        
-        /**
-         *    Accessor for any new cookies.
-         *    @return array       List of new cookies.
-         *    @access public
-         */
-        function getNewCookies() {
-            return $this->_cookies;
-        }
-
-        /**
-         *    Called on each header line to accumulate the held
-         *    data within the class.
-         *    @param string $header_line        One line of header.
-         *    @access protected
-         */
-        function _parseHeaderLine($header_line) {
-            if (preg_match('/HTTP\/(\d+\.\d+)\s+(.*?)\s/i', $header_line, $matches)) {
-                $this->_http_version = $matches[1];
-                $this->_response_code = $matches[2];
-            }
-            if (preg_match('/Content-type:\s*(.*)/i', $header_line, $matches)) {
-                $this->_mime_type = trim($matches[1]);
-            }
-            if (preg_match('/Location:\s*(.*)/i', $header_line, $matches)) {
-                $this->_location = trim($matches[1]);
-            }
-            if (preg_match('/Set-cookie:(.*)/i', $header_line, $matches)) {
-                $this->_cookies[] = $this->_parseCookie($matches[1]);
-            }
-            if (preg_match('/WWW-Authenticate:\s+(\S+)\s+realm=\"(.*?)\"/i', $header_line, $matches)) {
-                $this->_authentication = $matches[1];
-                $this->_realm = trim($matches[2]);
-            }
-        }
-        
-        /**
-         *    Parse the Set-cookie content.
-         *    @param string $cookie_line    Text after "Set-cookie:"
-         *    @return SimpleCookie          New cookie object.
-         *    @access private
-         */
-        function _parseCookie($cookie_line) {
-            $parts = split(";", $cookie_line);
-            $cookie = array();
-            preg_match('/\s*(.*?)\s*=(.*)/', array_shift($parts), $cookie);
-            foreach ($parts as $part) {
-                if (preg_match('/\s*(.*?)\s*=(.*)/', $part, $matches)) {
-                    $cookie[$matches[1]] = trim($matches[2]);
-                }
-            }
-            return new SimpleCookie(
-                    $cookie[1],
-                    trim($cookie[2]),
-                    isset($cookie["path"]) ? $cookie["path"] : "",
-                    isset($cookie["expires"]) ? $cookie["expires"] : false);
-        }
-    }
-    
-    /**
-     *    Basic HTTP response.
-	 *    @package SimpleTest
-	 *    @subpackage WebTester
-     */
-    class SimpleHttpResponse extends SimpleStickyError {
-        protected $_method;
-        protected $_url;
-        protected $_request_data;
-        protected $_sent;
-        protected $_content;
-        protected $_headers;
-        
-        /**
-         *    Constructor. Reads and parses the incoming
-         *    content and headers.
-         *    @param SimpleSocket $socket   Network connection to fetch
-         *                                  response text from.
-         *    @param string $method         HTTP request method.
-         *    @param SimpleUrl $url         Resource name.
-         *    @param mixed $request_data    Record of content sent.
-         *    @access public
-         */
-        function SimpleHttpResponse($socket, $method, $url, $request_data = '') {
-            $this->SimpleStickyError();
-            $this->_method = $method;
-            $this->_url = $url;
-            $this->_request_data = $request_data;
-            $this->_sent = $socket->getSent();
-            $this->_content = false;
-            $raw = $this->_readAll($socket);
-            if ($socket->isError()) {
-                $this->_setError('Error reading socket [' . $socket->getError() . ']');
-                return;
-            }
-            $this->_parse($raw);
-        }
-        
-        /**
-         *    Splits up the headers and the rest of the content.
-         *    @param string $raw    Content to parse.
-         *    @access private
-         */
-        function _parse($raw) {
-            if (! $raw) {
-                $this->_setError('Nothing fetched');
-                $this->_headers = new SimpleHttpHeaders('');
-            } elseif (! strstr($raw, "\r\n\r\n")) {
-                $this->_setError('Could not parse headers');
-                $this->_headers = new SimpleHttpHeaders($raw);
-            } else {
-                list($headers, $this->_content) = split("\r\n\r\n", $raw, 2);
-                $this->_headers = new SimpleHttpHeaders($headers);
-            }
-        }
-        
-        /**
-         *    Original request method.
-         *    @return string        GET, POST or HEAD.
-         *    @access public
-         */
-        function getMethod() {
-            return $this->_method;
-        }
-        
-        /**
-         *    Resource name.
-         *    @return SimpleUrl        Current url.
-         *    @access public
-         */
-        function getUrl() {
-            return $this->_url;
-        }
-        
-        /**
-         *    Original request data.
-         *    @return mixed              Sent content.
-         *    @access public
-         */
-        function getRequestData() {
-            return $this->_request_data;
-        }
-        
-        /**
-         *    Raw request that was sent down the wire.
-         *    @return string        Bytes actually sent.
-         *    @access public
-         */
-        function getSent() {
-            return $this->_sent;
-        }
-        
-        /**
-         *    Accessor for the content after the last
-         *    header line.
-         *    @return string           All content.
-         *    @access public
-         */
-        function getContent() {
-            return $this->_content;
-        }
-        
-        /**
-         *    Accessor for header block. The response is the
-         *    combination of this and the content.
-         *    @return SimpleHeaders        Wrapped header block.
-         *    @access public
-         */
-        function getHeaders() {
-            return $this->_headers;
-        }
-        
-        /**
-         *    Accessor for any new cookies.
-         *    @return array       List of new cookies.
-         *    @access public
-         */
-        function getNewCookies() {
-            return $this->_headers->getNewCookies();
-        }
-        
-        /**
-         *    Reads the whole of the socket output into a
-         *    single string.
-         *    @param SimpleSocket $socket  Unread socket.
-         *    @return string               Raw output if successful
-         *                                 else false.
-         *    @access private
-         */
-        function _readAll($socket) {
-            $all = '';
-            while (! $this->_isLastPacket($next = $socket->read())) {
-                $all .= $next;
-            }
-            return $all;
-        }
-        
-        /**
-         *    Test to see if the packet from the socket is the
-         *    last one.
-         *    @param string $packet    Chunk to interpret.
-         *    @return boolean          True if empty or EOF.
-         *    @access private
-         */
-        function _isLastPacket($packet) {
-            if (is_string($packet)) {
-                return $packet === '';
-            }
-            return ! $packet;
-        }
-    }
-?>
\ No newline at end of file