diff options
| author | xue <> | 2005-11-10 12:47:19 +0000 |
|---|---|---|
| committer | xue <> | 2005-11-10 12:47:19 +0000 |
| commit | 55c4ac1bfe565f1ca7f537fdd8b7a201be28e581 (patch) | |
| tree | a0599d5e36fdbb3f1e169ae56bab7d529597e3eb /tests/UnitTests/simpletest/page.php | |
Initial import of prado framework
Diffstat (limited to 'tests/UnitTests/simpletest/page.php')
| -rw-r--r-- | tests/UnitTests/simpletest/page.php | 961 |
1 files changed, 961 insertions, 0 deletions
diff --git a/tests/UnitTests/simpletest/page.php b/tests/UnitTests/simpletest/page.php new file mode 100644 index 00000000..03091d3e --- /dev/null +++ b/tests/UnitTests/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;
+ }
+ }
+?>
|