encoding.php

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         *    @access public
         */
        function merge($query) {
            if (is_object($query)) {
                $this->_request = array_merge($this->_request, $query->getAll());
            } elseif (is_array($query)) {
                foreach ($query as $key => $value) {
                    $this->add($key, $value);
                }
            }
        }
        
        /**
         *    Accessor for single value.
         *    @return string/array    False if missing, string
         *                            if present and array if
         *                            multiple entries.
         *    @access public
         */
        function getValue($key) {
            $values = array();
            foreach ($this->_request as $pair) {
                if ($pair->isKey($key)) {
                    $values[] = $pair->getValue();
                }
            }
            if (count($values) == 0) {
                return false;
            } elseif (count($values) == 1) {
                return $values[0];
            } else {
                return $values;
            }
        }
        
        /**
         *    Accessor for listing of pairs.
         *    @return array        All pair objects.
         *    @access public
         */
        function getAll() {
            return $this->_request;
        }
        
        /**
         *    Renders the query string as a URL encoded
         *    request part.
         *    @return string        Part of URL.
         *    @access protected
         */
        function _encode() {
            $statements = array();
            foreach ($this->_request as $pair) {
                if ($statement = $pair->asRequest()) {
                    $statements[] = $statement;
                }
            }
            return implode('&', $statements);
        }
    }
    
    /**
     *    Bundle of GET parameters. Can include
     *    repeated parameters.
	 *    @package SimpleTest
	 *    @subpackage WebTester
     */
    class SimpleGetEncoding extends SimpleEncoding {
        
        /**
         *    Starts empty.
         *    @param array $query       Hash of parameters.
         *                              Multiple values are
         *                              as lists on a single key.
         *    @access public
         */
        function SimpleGetEncoding($query = false) {
            $this->SimpleEncoding($query);
        }
        
        /**
         *    HTTP request method.
         *    @return string        Always GET.
         *    @access public
         */
        function getMethod() {
            return 'GET';
        }
        
        /**
         *    Writes no extra headers.
         *    @param SimpleSocket $socket        Socket to write to.
         *    @access public
         */
        function writeHeadersTo(&$socket) {
        }
        
        /**
         *    No data is sent to the socket as the data is encoded into
         *    the URL.
         *    @param SimpleSocket $socket        Socket to write to.
         *    @access public
         */
        function writeTo(&$socket) {
        }
        
        /**
         *    Renders the query string as a URL encoded
         *    request part for attaching to a URL.
         *    @return string        Part of URL.
         *    @access public
         */
        function asUrlRequest() {
            return $this->_encode();
        }
    }
    
    /**
     *    Bundle of URL parameters for a HEAD request.
	 *    @package SimpleTest
	 *    @subpackage WebTester
     */
    class SimpleHeadEncoding extends SimpleGetEncoding {
        
        /**
         *    Starts empty.
         *    @param array $query       Hash of parameters.
         *                              Multiple values are
         *                              as lists on a single key.
         *    @access public
         */
        function SimpleHeadEncoding($query = false) {
            $this->SimpleGetEncoding($query);
        }
        
        /**
         *    HTTP request method.
         *    @return string        Always HEAD.
         *    @access public
         */
        function getMethod() {
            return 'HEAD';
        }
    }
    
    /**
     *    Bundle of POST parameters. Can include
     *    repeated parameters.
	 *    @package SimpleTest
	 *    @subpackage WebTester
     */
    class SimplePostEncoding extends SimpleEncoding {
        
        /**
         *    Starts empty.
         *    @param array $query       Hash of parameters.
         *                              Multiple values are
         *                              as lists on a single key.
         *    @access public
         */
        function SimplePostEncoding($query = false) {
            $this->SimpleEncoding($query);
        }
        
        /**
         *    HTTP request method.
         *    @return string        Always POST.
         *    @access public
         */
        function getMethod() {
            return 'POST';
        }
        
        /**
         *    Dispatches the form headers down the socket.
         *    @param SimpleSocket $socket        Socket to write to.
         *    @access public
         */
        function writeHeadersTo(&$socket) {
            $socket->write("Content-Length: " . (integer)strlen($this->_encode()) . "\r\n");
            $socket->write("Content-Type: application/x-www-form-urlencoded\r\n");
        }
        
        /**
         *    Dispatches the form data down the socket.
         *    @param SimpleSocket $socket        Socket to write to.
         *    @access public
         */
        function writeTo(&$socket) {
            $socket->write($this->_encode());
        }
        
        /**
         *    Renders the query string as a URL encoded
         *    request part for attaching to a URL.
         *    @return string        Part of URL.
         *    @access public
         */
        function asUrlRequest() {
            return '';
        }
    }
    
    /**
     *    Bundle of POST parameters in the multipart
     *    format. Can include file uploads.
	 *    @package SimpleTest
	 *    @subpackage WebTester
     */
    class SimpleMultipartEncoding extends SimplePostEncoding {
        var $_boundary;
        
        /**
         *    Starts empty.
         *    @param array $query       Hash of parameters.
         *                              Multiple values are
         *                              as lists on a single key.
         *    @access public
         */
        function SimpleMultipartEncoding($query = false, $boundary = false) {
            $this->SimplePostEncoding($query);
            $this->_boundary = ($boundary === false ? uniqid('st') : $boundary);
        }
        
        /**
         *    Dispatches the form headers down the socket.
         *    @param SimpleSocket $socket        Socket to write to.
         *    @access public
         */
        function writeHeadersTo(&$socket) {
            $socket->write("Content-Length: " . (integer)strlen($this->_encode()) . "\r\n");
            $socket->write("Content-Type: multipart/form-data, boundary=" . $this->_boundary . "\r\n");
        }
        
        /**
         *    Dispatches the form data down the socket.
         *    @param SimpleSocket $socket        Socket to write to.
         *    @access public
         */
        function writeTo(&$socket) {
            $socket->write($this->_encode());
        }
        
        /**
         *    Renders the query string as a URL encoded
         *    request part.
         *    @return string        Part of URL.
         *    @access public
         */
        function _encode() {
            $stream = '';
            foreach ($this->_request as $pair) {
                $stream .= "--" . $this->_boundary . "\r\n";
                $stream .= $pair->asMime() . "\r\n";
            }
            $stream .= "--" . $this->_boundary . "--\r\n";
            return $stream;
        }
    }
?>