move to tests

1 files changed, 961 insertions, 0 deletions

diff --git a/tests/test_tools/simpletest/page.php b/tests/test_tools/simpletest/page.php
new file mode 100644
index 00000000..843dedf5
--- /dev/null
+++ b/tests/test_tools/simpletest/page.php
@@ -0,0 +1,961 @@
+<?php
+    /**
+     *	Base include file for SimpleTest
+     *	@package	SimpleTest
+     *	@subpackage	WebTester
+     *	@version	$Id: page.php,v 1.105 2005/02/04 05:32:16 lastcraft Exp $
+     */
+
+    /**#@+
+     *	include other SimpleTest class files
+     */
+    require_once(dirname(__FILE__) . '/http.php');
+    require_once(dirname(__FILE__) . '/parser.php');
+    require_once(dirname(__FILE__) . '/tag.php');
+    require_once(dirname(__FILE__) . '/form.php');
+    /**#@-*/
+    
+    /**
+     *    SAX event handler. Maintains a list of
+     *    open tags and dispatches them as they close.
+	 *    @package SimpleTest
+	 *    @subpackage WebTester
+     */
+    class SimplePageBuilder extends SimpleSaxListener {
+        protected $_tags;
+        protected $_page;
+        
+        /**
+         *    Sets the builder up empty.
+         *    @access public
+         */
+        function SimplePageBuilder() {
+            $this->SimpleSaxListener();
+        }
+        
+        /**
+         *    Reads the raw content and send events
+         *    into the page to be built.
+         *    @param $response SimpleHttpResponse  Fetched response.
+         *    @return SimplePage                   Newly parsed page.
+         *    @access public
+         */
+        function parse($response) {
+            $this->_tags = array();
+            $this->_page = $this->_createPage($response);
+            $parser = $this->_createParser($this);
+            $parser->parse($response->getContent());
+            $this->_page->acceptPageEnd();
+            return $this->_page;
+        }
+        
+        /**
+         *    Creates an empty page.
+         *    @return SimplePage        New unparsed page.
+         *    @access protected
+         */
+        function _createPage($response) {
+            return new SimplePage($response);
+        }
+        
+        /**
+         *    Creates the parser used with the builder.
+         *    @param $listener SimpleSaxListener   Target of parser.
+         *    @return SimpleSaxParser              Parser to generate
+         *                                         events for the builder.
+         *    @access protected
+         */
+        function _createParser($listener) {
+            return new SimpleSaxParser($listener);
+        }
+        
+        /**
+         *    Make the keys lower case for case insensitive look-ups.
+         *    @param hash $map   Hash to convert.
+         *    @return hash       Unchanged values, but keys lower case.
+         *    @access private
+         */
+        function _keysToLowerCase($map) {
+            $lower = array();
+            foreach ($map as $key => $value) {
+                $lower[strtolower($key)] = $value;
+            }
+            return $lower;
+        }
+        
+        /**
+         *    Start of element event. Opens a new tag.
+         *    @param string $name         Element name.
+         *    @param hash $attributes     Attributes without content
+         *                                are marked as true.
+         *    @return boolean             False on parse error.
+         *    @access public
+         */
+        function startElement($name, $attributes) {
+            $tag = $this->_createTag($name, $this->_keysToLowerCase($attributes));
+            if ($name == 'form') {
+                $this->_page->acceptFormStart($tag);
+                return true;
+            }            
+            if ($name == 'frameset') {
+                $this->_page->acceptFramesetStart($tag);
+                return true;
+            }            
+            if ($name == 'frame') {
+                $this->_page->acceptFrame($tag);
+                return true;
+            }            
+            if ($tag->expectEndTag()) {
+                $this->_openTag($tag);
+                return true;
+            }
+            $this->_page->acceptTag($tag);
+            return true;
+        }
+        
+        /**
+         *    End of element event.
+         *    @param string $name        Element name.
+         *    @return boolean            False on parse error.
+         *    @access public
+         */
+        function endElement($name) {
+            if ($name == 'form') {
+                $this->_page->acceptFormEnd();
+                return true;
+            }            
+            if ($name == 'frameset') {
+                $this->_page->acceptFramesetEnd();
+                return true;
+            }            
+            if (isset($this->_tags[$name]) && (count($this->_tags[$name]) > 0)) {
+                $tag = array_pop($this->_tags[$name]);
+                $this->_addContentTagToOpenTags($tag);
+                $this->_page->acceptTag($tag);
+                return true;
+            }
+            return true;
+        }
+        
+        /**
+         *    Unparsed, but relevant data. The data is added
+         *    to every open tag.
+         *    @param string $text        May include unparsed tags.
+         *    @return boolean            False on parse error.
+         *    @access public
+         */
+        function addContent($text) {
+            foreach (array_keys($this->_tags) as $name) {
+                for ($i = 0, $count = count($this->_tags[$name]); $i < $count; $i++) {
+                    $this->_tags[$name][$i]->addContent($text);
+                }
+            }
+            return true;
+        }
+        
+        /**
+         *    Parsed relevant data. The parsed tag is added
+         *    to every open tag.
+         *    @param SimpleTag $tag        May include unparsed tags.
+         *    @access private
+         */
+        function _addContentTagToOpenTags($tag) {
+            if ($tag->getTagName() != 'option') {
+                return;
+            }
+            foreach (array_keys($this->_tags) as $name) {
+                for ($i = 0, $count = count($this->_tags[$name]); $i < $count; $i++) {
+                    $this->_tags[$name][$i]->addTag($tag);
+                }
+            }
+        }
+        
+        /**
+         *    Opens a tag for receiving content. Multiple tags
+         *    will be receiving input at the same time.
+         *    @param SimpleTag $tag        New content tag.
+         *    @access private
+         */
+        function _openTag($tag) {
+            $name = $tag->getTagName();
+            if (! in_array($name, array_keys($this->_tags))) {
+                $this->_tags[$name] = array();
+            }
+            array_push($this->_tags[$name], $tag);
+        }
+        
+        /**
+         *    Factory for the tag objects. Creates the
+         *    appropriate tag object for the incoming tag name.
+         *    @param string $name        HTML tag name.
+         *    @param hash $attributes    Element attributes.
+         *    @return SimpleTag          Tag object.
+         *    @access protected
+         */
+        function _createTag($name, $attributes) {
+            if ($name == 'a') {
+                return new SimpleAnchorTag($attributes);
+            } elseif ($name == 'title') {
+                return new SimpleTitleTag($attributes);
+            } elseif ($name == 'input') {
+                return $this->_createInputTag($attributes);
+            } elseif ($name == 'button') {
+                return new SimpleButtonTag($attributes);
+            } elseif ($name == 'textarea') {
+                return new SimpleTextAreaTag($attributes);
+            } elseif ($name == 'select') {
+                return $this->_createSelectionTag($attributes);
+            } elseif ($name == 'option') {
+                return new SimpleOptionTag($attributes);
+            } elseif ($name == 'form') {
+                return new SimpleFormTag($attributes);
+            } elseif ($name == 'frame') {
+                return new SimpleFrameTag($attributes);
+            }
+            return new SimpleTag($name, $attributes);
+        }
+        
+        /**
+         *    Factory for selection fields.
+         *    @param hash $attributes    Element attributes.
+         *    @return SimpleTag          Tag object.
+         *    @access protected
+         */
+        function _createSelectionTag($attributes) {
+            if (isset($attributes['multiple'])) {
+                return new MultipleSelectionTag($attributes);
+            }
+            return new SimpleSelectionTag($attributes);
+        }
+        
+        /**
+         *    Factory for input tags.
+         *    @param hash $attributes    Element attributes.
+         *    @return SimpleTag          Tag object.
+         *    @access protected
+         */
+        function _createInputTag($attributes) {
+            if (! isset($attributes['type'])) {
+                return new SimpleTextTag($attributes);
+            }
+            $type = strtolower($attributes['type']);
+            if ($type == 'submit') {
+                return new SimpleSubmitTag($attributes);
+            } elseif ($type == 'image') {
+                return new SimpleImageSubmitTag($attributes);
+            } elseif ($type == 'checkbox') {
+                return new SimpleCheckboxTag($attributes);
+            } elseif ($type == 'radio') {
+                return new SimpleRadioButtonTag($attributes);
+            } else {
+                return new SimpleTextTag($attributes);
+            }
+        }
+    }
+    
+    /**
+     *    A wrapper for a web page.
+	 *    @package SimpleTest
+	 *    @subpackage WebTester
+     */
+    class SimplePage {
+        protected $_links;
+        protected $_title;
+        protected $_open_forms;
+        protected $_complete_forms;
+        protected $_frameset;
+        protected $_frames;
+        protected $_frameset_nesting_level;
+        protected $_transport_error;
+        protected $_raw;
+        protected $_text;
+        protected $_sent;
+        protected $_headers;
+        protected $_method;
+        protected $_url;
+        protected $_request_data;
+        
+        /**
+         *    Parses a page ready to access it's contents.
+         *    @param SimpleHttpResponse $response     Result of HTTP fetch.
+         *    @access public
+         */
+        function SimplePage($response = false) {
+            $this->_links = array();
+            $this->_title = false;
+            $this->_open_forms = array();
+            $this->_complete_forms = array();
+            $this->_frameset = false;
+            $this->_frames = array();
+            $this->_frameset_nesting_level = 0;
+            $this->_text = false;
+            if ($response) {
+                $this->_extractResponse($response);
+            } else {
+                $this->_noResponse();
+            }
+        }
+        
+        /**
+         *    Extracts all of the response information.
+         *    @param SimpleHttpResponse $response    Response being parsed.
+         *    @access private
+         */
+        function _extractResponse($response) {
+            $this->_transport_error = $response->getError();
+            $this->_raw = $response->getContent();
+            $this->_sent = $response->getSent();
+            $this->_headers = $response->getHeaders();
+            $this->_method = $response->getMethod();
+            $this->_url = $response->getUrl();
+            $this->_request_data = $response->getRequestData();
+        }
+        
+        /**
+         *    Sets up a missing response.
+         *    @access private
+         */
+        function _noResponse() {
+            $this->_transport_error = 'No page fetched yet';
+            $this->_raw = false;
+            $this->_sent = false;
+            $this->_headers = false;
+            $this->_method = 'GET';
+            $this->_url = false;
+            $this->_request_data = false;
+        }
+        
+        /**
+         *    Original request as bytes sent down the wire.
+         *    @return mixed              Sent content.
+         *    @access public
+         */
+        function getRequest() {
+            return $this->_sent;
+        }
+        
+        /**
+         *    Accessor for raw text of page.
+         *    @return string        Raw unparsed content.
+         *    @access public
+         */
+        function getRaw() {
+            return $this->_raw;
+        }
+        
+        /**
+         *    Accessor for plain text of page as a text browser
+         *    would see it.
+         *    @return string        Plain text of page.
+         *    @access public
+         */
+        function getText() {
+            if (! $this->_text) {
+                $this->_text = SimpleSaxParser::normalise($this->_raw);
+            }
+            return $this->_text;
+        }
+        
+        /**
+         *    Accessor for raw headers of page.
+         *    @return string       Header block as text.
+         *    @access public
+         */
+        function getHeaders() {
+            if ($this->_headers) {
+                return $this->_headers->getRaw();
+            }
+            return false;
+        }
+        
+        /**
+         *    Original request method.
+         *    @return string        GET, POST or HEAD.
+         *    @access public
+         */
+        function getMethod() {
+            return $this->_method;
+        }
+        
+        /**
+         *    Original 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;
+        }
+        
+        /**
+         *    Accessor for last error.
+         *    @return string        Error from last response.
+         *    @access public
+         */
+        function getTransportError() {
+            return $this->_transport_error;
+        }
+        
+        /**
+         *    Accessor for current MIME type.
+         *    @return string    MIME type as string; e.g. 'text/html'
+         *    @access public
+         */
+        function getMimeType() {
+            if ($this->_headers) {
+                return $this->_headers->getMimeType();
+            }
+            return false;
+        }
+        
+        /**
+         *    Accessor for HTTP response code.
+         *    @return integer    HTTP response code received.
+         *    @access public
+         */
+        function getResponseCode() {
+            if ($this->_headers) {
+                return $this->_headers->getResponseCode();
+            }
+            return false;
+        }
+        
+        /**
+         *    Accessor for last Authentication type. Only valid
+         *    straight after a challenge (401).
+         *    @return string    Description of challenge type.
+         *    @access public
+         */
+        function getAuthentication() {
+            if ($this->_headers) {
+                return $this->_headers->getAuthentication();
+            }
+            return false;
+        }
+        
+        /**
+         *    Accessor for last Authentication realm. Only valid
+         *    straight after a challenge (401).
+         *    @return string    Name of security realm.
+         *    @access public
+         */
+        function getRealm() {
+            if ($this->_headers) {
+                return $this->_headers->getRealm();
+            }
+            return false;
+        }
+        
+        /**
+         *    Accessor for current frame focus. Will be
+         *    false as no frames.
+         *    @return array    Always empty.
+         *    @access public
+         */
+        function getFrameFocus() {
+            return array();
+        }
+        
+        /**
+         *    Sets the focus by index. The integer index starts from 1.
+         *    @param integer $choice    Chosen frame.
+         *    @return boolean           Always false.
+         *    @access public
+         */
+        function setFrameFocusByIndex($choice) {
+            return false;
+        }
+        
+        /**
+         *    Sets the focus by name. Always fails for a leaf page.
+         *    @param string $name    Chosen frame.
+         *    @return boolean        False as no frames.
+         *    @access public
+         */
+        function setFrameFocus($name) {
+            return false;
+        }
+        
+        /**
+         *    Clears the frame focus. Does nothing for a leaf page.
+         *    @access public
+         */
+        function clearFrameFocus() {
+        }
+        
+        /**
+         *    Adds a tag to the page.
+         *    @param SimpleTag $tag        Tag to accept.
+         *    @access public
+         */
+        function acceptTag($tag) {
+            if ($tag->getTagName() == "a") {
+                $this->_addLink($tag);
+            } elseif ($tag->getTagName() == "title") {
+                $this->_setTitle($tag);
+            } elseif ($this->_isFormElement($tag->getTagName())) {
+                for ($i = 0; $i < count($this->_open_forms); $i++) {
+                    $this->_open_forms[$i]->addWidget($tag);
+                }
+            }
+        }
+        
+        /**
+         *    Tests to see if a tag is a possible form
+         *    element.
+         *    @param string $name     HTML element name.
+         *    @return boolean         True if form element.
+         *    @access private
+         */
+        function _isFormElement($name) {
+            return in_array($name, array('input', 'button', 'textarea', 'select'));
+        }
+        
+        /**
+         *    Opens a form. New widgets go here.
+         *    @param SimpleFormTag $tag      Tag to accept.
+         *    @access public
+         */
+        function acceptFormStart($tag) {
+            $this->_open_forms[] = new SimpleForm($tag, $this->getUrl());
+        }
+        
+        /**
+         *    Closes the most recently opened form.
+         *    @access public
+         */
+        function acceptFormEnd() {
+            if (count($this->_open_forms)) {
+                $this->_complete_forms[] = array_pop($this->_open_forms);
+            }
+        }
+        
+        /**
+         *    Opens a frameset. A frameset may contain nested
+         *    frameset tags.
+         *    @param SimpleFramesetTag $tag      Tag to accept.
+         *    @access public
+         */
+        function acceptFramesetStart($tag) {
+            if (! $this->_isLoadingFrames()) {
+                $this->_frameset = $tag;
+            }
+            $this->_frameset_nesting_level++;
+        }
+        
+        /**
+         *    Closes the most recently opened frameset.
+         *    @access public
+         */
+        function acceptFramesetEnd() {
+            if ($this->_isLoadingFrames()) {
+                $this->_frameset_nesting_level--;
+            }
+        }
+        
+        /**
+         *    Takes a single frame tag and stashes it in
+         *    the current frame set.
+         *    @param SimpleFrameTag $tag      Tag to accept.
+         *    @access public
+         */
+        function acceptFrame($tag) {
+            if ($this->_isLoadingFrames()) {
+                if ($tag->getAttribute('src')) {
+                    $this->_frames[] = $tag;
+                }
+            }
+        }
+        
+        /**
+         *    Test to see if in the middle of reading
+         *    a frameset.
+         *    @return boolean        True if inframeset.
+         *    @access private
+         */
+        function _isLoadingFrames() {
+            if (! $this->_frameset) {
+                return false;
+            }
+            return ($this->_frameset_nesting_level > 0);
+        }
+        
+        /**
+         *    Test to see if link is an absolute one.
+         *    @param string $url     Url to test.
+         *    @return boolean        True if absolute.
+         *    @access protected
+         */
+        function _linkIsAbsolute($url) {
+            $parsed = new SimpleUrl($url);
+            return (boolean)($parsed->getScheme() && $parsed->getHost());
+        }
+        
+        /**
+         *    Adds a link to the page.
+         *    @param SimpleAnchorTag $tag      Link to accept.
+         *    @access protected
+         */
+        function _addLink($tag) {
+            $this->_links[] = $tag;
+        }
+        
+        /**
+         *    Marker for end of complete page. Any work in
+         *    progress can now be closed.
+         *    @access public
+         */
+        function acceptPageEnd() {
+            while (count($this->_open_forms)) {
+                $this->_complete_forms[] = array_pop($this->_open_forms);
+            }
+        }
+        
+        /**
+         *    Test for the presence of a frameset.
+         *    @return boolean        True if frameset.
+         *    @access public
+         */
+        function hasFrames() {
+            return (boolean)$this->_frameset;
+        }
+        
+        /**
+         *    Accessor for frame name and source URL for every frame that
+         *    will need to be loaded. Immediate children only.
+         *    @return boolean/array     False if no frameset or
+         *                              otherwise a hash of frame URLs.
+         *                              The key is either a numerical
+         *                              base one index or the name attribute.
+         *    @access public
+         */
+        function getFrameset() {
+            if (! $this->_frameset) {
+                return false;
+            }
+            $urls = array();
+            for ($i = 0; $i < count($this->_frames); $i++) {
+                $name = $this->_frames[$i]->getAttribute('name');
+                $url = new SimpleUrl($this->_frames[$i]->getAttribute('src'));
+                $urls[$name ? $name : $i + 1] = $url->makeAbsolute($this->getUrl());
+            }
+            return $urls;
+        }
+        
+        /**
+         *    Fetches a list of loaded frames.
+         *    @return array/string    Just the URL for a single page.
+         *    @access public
+         */
+        function getFrames() {
+            $url = $this->getUrl();
+            return $url->asString();
+        }
+        
+        /**
+         *    Accessor for a list of all fixed links.
+         *    @return array   List of urls with scheme of
+         *                    http or https and hostname.
+         *    @access public
+         */
+        function getAbsoluteUrls() {
+            $all = array();
+            foreach ($this->_links as $link) {
+                if ($this->_linkIsAbsolute($link->getHref())) {
+                    $all[] = $link->getHref();
+                }
+            }
+            return $all;
+        }
+        
+        /**
+         *    Accessor for a list of all relative links.
+         *    @return array      List of urls without hostname.
+         *    @access public
+         */
+        function getRelativeUrls() {
+            $all = array();
+            foreach ($this->_links as $link) {
+                if (! $this->_linkIsAbsolute($link->getHref())) {
+                    $all[] = $link->getHref();
+                }
+            }
+            return $all;
+        }
+        
+        /**
+         *    Accessor for URLs by the link label. Label will match
+         *    regardess of whitespace issues and case.
+         *    @param string $label    Text of link.
+         *    @return array           List of links with that label.
+         *    @access public
+         */
+        function getUrlsByLabel($label) {
+            $matches = array();
+            foreach ($this->_links as $link) {
+                if ($link->getText() == $label) {
+                    $matches[] = $this->_getUrlFromLink($link);
+                }
+            }
+            return $matches;
+        }
+        
+        /**
+         *    Accessor for a URL by the id attribute.
+         *    @param string $id       Id attribute of link.
+         *    @return SimpleUrl       URL with that id of false if none.
+         *    @access public
+         */
+        function getUrlById($id) {
+            foreach ($this->_links as $link) {
+                if ($link->getAttribute('id') === (string)$id) {
+                    return $this->_getUrlFromLink($link);
+                }
+            }
+            return false;
+        }
+        
+        /**
+         *    Converts a link into a target URL.
+         *    @param SimpleAnchor $link    Parsed link.
+         *    @return SimpleUrl            URL with frame target if any.
+         *    @access private
+         */
+        function _getUrlFromLink($link) {
+            $url = $this->_makeAbsolute($link->getHref());
+            if ($link->getAttribute('target')) {
+                $url->setTarget($link->getAttribute('target'));
+            }
+            return $url;
+        }
+        
+        /**
+         *    Expands expandomatic URLs into fully qualified
+         *    URLs.
+         *    @param SimpleUrl $url        Relative URL.
+         *    @return SimpleUrl            Absolute URL.
+         *    @access protected
+         */
+        function _makeAbsolute($url) {
+            if (! is_object($url)) {
+                $url = new SimpleUrl($url);
+            }
+            return $url->makeAbsolute($this->getUrl());
+        }
+        
+        /**
+         *    Sets the title tag contents.
+         *    @param SimpleTitleTag $tag    Title of page.
+         *    @access protected
+         */
+        function _setTitle($tag) {
+            $this->_title = $tag;
+        }
+        
+        /**
+         *    Accessor for parsed title.
+         *    @return string     Title or false if no title is present.
+         *    @access public
+         */
+        function getTitle() {
+            if ($this->_title) {
+                return $this->_title->getText();
+            }
+            return false;
+        }
+        
+        /**
+         *    Finds a held form by button label. Will only
+         *    search correctly built forms.
+         *    @param string $label       Button label, default 'Submit'.
+         *    @return SimpleForm         Form object containing the button.
+         *    @access public
+         */
+        function getFormBySubmitLabel($label) {
+            for ($i = 0; $i < count($this->_complete_forms); $i++) {
+                if ($this->_complete_forms[$i]->hasSubmitLabel($label)) {
+                    return $this->_complete_forms[$i];
+                }
+            }
+            return null;
+        }
+        
+        /**
+         *    Finds a held form by button label. Will only
+         *    search correctly built forms.
+         *    @param string $name        Button name attribute.
+         *    @return SimpleForm         Form object containing the button.
+         *    @access public
+         */
+        function getFormBySubmitName($name) {
+            for ($i = 0; $i < count($this->_complete_forms); $i++) {
+                if ($this->_complete_forms[$i]->hasSubmitName($name)) {
+                    return $this->_complete_forms[$i];
+                }
+            }
+            return null;
+        }
+        
+        /**
+         *    Finds a held form by button id. Will only
+         *    search correctly built forms.
+         *    @param string $id          Button ID attribute.
+         *    @return SimpleForm         Form object containing the button.
+         *    @access public
+         */
+        function getFormBySubmitId($id) {
+            for ($i = 0; $i < count($this->_complete_forms); $i++) {
+                if ($this->_complete_forms[$i]->hasSubmitId($id)) {
+                    return $this->_complete_forms[$i];
+                }
+            }
+            return null;
+        }
+        
+        /**
+         *    Finds a held form by image label. Will only
+         *    search correctly built forms.
+         *    @param string $label       Usually the alt attribute.
+         *    @return SimpleForm         Form object containing the image.
+         *    @access public
+         */
+        function getFormByImageLabel($label) {
+            for ($i = 0; $i < count($this->_complete_forms); $i++) {
+                if ($this->_complete_forms[$i]->hasImageLabel($label)) {
+                    return $this->_complete_forms[$i];
+                }
+            }
+            return null;
+        }
+        
+        /**
+         *    Finds a held form by image button id. Will only
+         *    search correctly built forms.
+         *    @param string $name        Image name.
+         *    @return SimpleForm         Form object containing the image.
+         *    @access public
+         */
+        function getFormByImageName($name) {
+            for ($i = 0; $i < count($this->_complete_forms); $i++) {
+                if ($this->_complete_forms[$i]->hasImageName($name)) {
+                    return $this->_complete_forms[$i];
+                }
+            }
+            return null;
+        }
+        
+        /**
+         *    Finds a held form by image button id. Will only
+         *    search correctly built forms.
+         *    @param string $id          Image ID attribute.
+         *    @return SimpleForm         Form object containing the image.
+         *    @access public
+         */
+        function getFormByImageId($id) {
+            for ($i = 0; $i < count($this->_complete_forms); $i++) {
+                if ($this->_complete_forms[$i]->hasImageId($id)) {
+                    return $this->_complete_forms[$i];
+                }
+            }
+            return null;
+        }
+        
+        /**
+         *    Finds a held form by the form ID. A way of
+         *    identifying a specific form when we have control
+         *    of the HTML code.
+         *    @param string $id     Form label.
+         *    @return SimpleForm    Form object containing the matching ID.
+         *    @access public
+         */
+        function getFormById($id) {
+            for ($i = 0; $i < count($this->_complete_forms); $i++) {
+                if ($this->_complete_forms[$i]->getId() == $id) {
+                    return $this->_complete_forms[$i];
+                }
+            }
+            return null;
+        }
+        
+        /**
+         *    Sets a field on each form in which the field is
+         *    available.
+         *    @param string $name        Field name.
+         *    @param string $value       Value to set field to.
+         *    @return boolean            True if value is valid.
+         *    @access public
+         */
+        function setField($name, $value) {
+            $is_set = false;
+            for ($i = 0; $i < count($this->_complete_forms); $i++) {
+                if ($this->_complete_forms[$i]->setField($name, $value)) {
+                    $is_set = true;
+                }
+            }
+            return $is_set;
+        }
+         
+        /**
+         *    Sets a field on the form in which the unique field is
+         *    available.
+         *    @param string/integer $id  Field ID attribute.
+         *    @param string $value       Value to set field to.
+         *    @return boolean            True if value is valid.
+         *    @access public
+         */
+        function setFieldById($id, $value) {
+            for ($i = 0; $i < count($this->_complete_forms); $i++) {
+                if ($this->_complete_forms[$i]->setFieldById($id, $value)) {
+                    return true;
+                }
+            }
+            return false;
+        }
+       
+        /**
+         *    Accessor for a form element value within a page.
+         *    Finds the first match.
+         *    @param string $name        Field name.
+         *    @return string/boolean     A string if the field is
+         *                               present, false if unchecked
+         *                               and null if missing.
+         *    @access public
+         */
+        function getField($name) {
+            for ($i = 0; $i < count($this->_complete_forms); $i++) {
+                $value = $this->_complete_forms[$i]->getValue($name);
+                if (isset($value)) {
+                    return $value;
+                }
+            }
+            return null;
+        }
+         
+        /**
+         *    Accessor for a form element value within a page.
+         *    Finds the first match.
+         *    @param string/integer $id  Field ID attribute.
+         *    @return string/boolean     A string if the field is
+         *                               present, false if unchecked
+         *                               and null if missing.
+         *    @access public
+         */
+        function getFieldById($id) {
+            for ($i = 0; $i < count($this->_complete_forms); $i++) {
+                $value = $this->_complete_forms[$i]->getValueById($id);
+                if (isset($value)) {
+                    return $value;
+                }
+            }
+            return null;
+        }
+    }
+?>