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- <?php
- require_once(dirname(__FILE__) . '/simpletest.php');
- require_once(dirname(__FILE__) . '/http.php');
- require_once(dirname(__FILE__) . '/encoding.php');
- require_once(dirname(__FILE__) . '/page.php');
- require_once(dirname(__FILE__) . '/selector.php');
- require_once(dirname(__FILE__) . '/frames.php');
- require_once(dirname(__FILE__) . '/user_agent.php');
- if (!defined('DEFAULT_MAX_NESTED_FRAMES')) {
- define('DEFAULT_MAX_NESTED_FRAMES', 3);
- }
- class SimpleBrowserHistory {
- var $_sequence;
- var $_position;
-
- function SimpleBrowserHistory() {
- $this->_sequence = array();
- $this->_position = -1;
- }
-
- function _isEmpty() {
- return ($this->_position == -1);
- }
-
- function _atBeginning() {
- return ($this->_position == 0) && ! $this->_isEmpty();
- }
-
- function _atEnd() {
- return ($this->_position + 1 >= count($this->_sequence)) && ! $this->_isEmpty();
- }
-
- function recordEntry($url, $parameters) {
- $this->_dropFuture();
- array_push(
- $this->_sequence,
- array('url' => $url, 'parameters' => $parameters));
- $this->_position++;
- }
-
- function getUrl() {
- if ($this->_isEmpty()) {
- return false;
- }
- return $this->_sequence[$this->_position]['url'];
- }
-
- function getParameters() {
- if ($this->_isEmpty()) {
- return false;
- }
- return $this->_sequence[$this->_position]['parameters'];
- }
-
- function back() {
- if ($this->_isEmpty() || $this->_atBeginning()) {
- return false;
- }
- $this->_position--;
- return true;
- }
-
- function forward() {
- if ($this->_isEmpty() || $this->_atEnd()) {
- return false;
- }
- $this->_position++;
- return true;
- }
-
- function _dropFuture() {
- if ($this->_isEmpty()) {
- return;
- }
- while (! $this->_atEnd()) {
- array_pop($this->_sequence);
- }
- }
- }
- class SimpleBrowser {
- var $_user_agent;
- var $_page;
- var $_history;
- var $_ignore_frames;
- var $_maximum_nested_frames;
-
- function SimpleBrowser() {
- $this->_user_agent = &$this->_createUserAgent();
- $this->_user_agent->useProxy(
- SimpleTest::getDefaultProxy(),
- SimpleTest::getDefaultProxyUsername(),
- SimpleTest::getDefaultProxyPassword());
- $this->_page = &new SimplePage();
- $this->_history = &$this->_createHistory();
- $this->_ignore_frames = false;
- $this->_maximum_nested_frames = DEFAULT_MAX_NESTED_FRAMES;
- }
-
- function &_createUserAgent() {
- $user_agent = &new SimpleUserAgent();
- return $user_agent;
- }
-
- function &_createHistory() {
- $history = &new SimpleBrowserHistory();
- return $history;
- }
-
- function ignoreFrames() {
- $this->_ignore_frames = true;
- }
-
- function useFrames() {
- $this->_ignore_frames = false;
- }
-
- function ignoreCookies() {
- $this->_user_agent->ignoreCookies();
- }
-
- function useCookies() {
- $this->_user_agent->useCookies();
- }
-
- function &_parse($response, $depth = 0) {
- $page = &$this->_buildPage($response);
- if ($this->_ignore_frames || ! $page->hasFrames() || ($depth > $this->_maximum_nested_frames)) {
- return $page;
- }
- $frameset = &new SimpleFrameset($page);
- foreach ($page->getFrameset() as $key => $url) {
- $frame = &$this->_fetch($url, new SimpleGetEncoding(), $depth + 1);
- $frameset->addFrame($frame, $key);
- }
- return $frameset;
- }
-
- function &_buildPage($response) {
- $builder = &new SimplePageBuilder();
- $page = &$builder->parse($response);
- $builder->free();
- unset($builder);
- return $page;
- }
-
- function &_fetch($url, $encoding, $depth = 0) {
- $response = &$this->_user_agent->fetchResponse($url, $encoding);
- if ($response->isError()) {
- $page = &new SimplePage($response);
- } else {
- $page = &$this->_parse($response, $depth);
- }
- return $page;
- }
-
- function _load($url, $parameters) {
- $frame = $url->getTarget();
- if (! $frame || ! $this->_page->hasFrames() || (strtolower($frame) == '_top')) {
- return $this->_loadPage($url, $parameters);
- }
- return $this->_loadFrame(array($frame), $url, $parameters);
- }
-
- function _loadPage($url, $parameters) {
- $this->_page = &$this->_fetch($url, $parameters);
- $this->_history->recordEntry(
- $this->_page->getUrl(),
- $this->_page->getRequestData());
- return $this->_page->getRaw();
- }
-
- function _loadFrame($frames, $url, $parameters) {
- $page = &$this->_fetch($url, $parameters);
- $this->_page->setFrame($frames, $page);
- return $page->getRaw();
- }
-
- function restart($date = false) {
- $this->_user_agent->restart($date);
- }
-
- function addHeader($header) {
- $this->_user_agent->addHeader($header);
- }
-
- function ageCookies($interval) {
- $this->_user_agent->ageCookies($interval);
- }
-
- function setCookie($name, $value, $host = false, $path = '/', $expiry = false) {
- $this->_user_agent->setCookie($name, $value, $host, $path, $expiry);
- }
-
- function getCookieValue($host, $path, $name) {
- return $this->_user_agent->getCookieValue($host, $path, $name);
- }
-
- function getCurrentCookieValue($name) {
- return $this->_user_agent->getBaseCookieValue($name, $this->_page->getUrl());
- }
-
- function setMaximumRedirects($max) {
- $this->_user_agent->setMaximumRedirects($max);
- }
-
- function setMaximumNestedFrames($max) {
- $this->_maximum_nested_frames = $max;
- }
-
- function setConnectionTimeout($timeout) {
- $this->_user_agent->setConnectionTimeout($timeout);
- }
-
- function useProxy($proxy, $username = false, $password = false) {
- $this->_user_agent->useProxy($proxy, $username, $password);
- }
-
- function head($url, $parameters = false) {
- if (! is_object($url)) {
- $url = new SimpleUrl($url);
- }
- if ($this->getUrl()) {
- $url = $url->makeAbsolute($this->getUrl());
- }
- $response = &$this->_user_agent->fetchResponse($url, new SimpleHeadEncoding($parameters));
- return ! $response->isError();
- }
-
- function get($url, $parameters = false) {
- if (! is_object($url)) {
- $url = new SimpleUrl($url);
- }
- if ($this->getUrl()) {
- $url = $url->makeAbsolute($this->getUrl());
- }
- return $this->_load($url, new SimpleGetEncoding($parameters));
- }
-
- function post($url, $parameters = false) {
- if (! is_object($url)) {
- $url = new SimpleUrl($url);
- }
- if ($this->getUrl()) {
- $url = $url->makeAbsolute($this->getUrl());
- }
- return $this->_load($url, new SimplePostEncoding($parameters));
- }
-
- function retry() {
- $frames = $this->_page->getFrameFocus();
- if (count($frames) > 0) {
- $this->_loadFrame(
- $frames,
- $this->_page->getUrl(),
- $this->_page->getRequestData());
- return $this->_page->getRaw();
- }
- if ($url = $this->_history->getUrl()) {
- $this->_page = &$this->_fetch($url, $this->_history->getParameters());
- return $this->_page->getRaw();
- }
- return false;
- }
-
- function back() {
- if (! $this->_history->back()) {
- return false;
- }
- $content = $this->retry();
- if (! $content) {
- $this->_history->forward();
- }
- return $content;
- }
-
- function forward() {
- if (! $this->_history->forward()) {
- return false;
- }
- $content = $this->retry();
- if (! $content) {
- $this->_history->back();
- }
- return $content;
- }
-
- function authenticate($username, $password) {
- if (! $this->_page->getRealm()) {
- return false;
- }
- $url = $this->_page->getUrl();
- if (! $url) {
- return false;
- }
- $this->_user_agent->setIdentity(
- $url->getHost(),
- $this->_page->getRealm(),
- $username,
- $password);
- return $this->retry();
- }
-
- function getFrames() {
- return $this->_page->getFrames();
- }
-
- function getFrameFocus() {
- return $this->_page->getFrameFocus();
- }
-
- function setFrameFocusByIndex($choice) {
- return $this->_page->setFrameFocusByIndex($choice);
- }
-
- function setFrameFocus($name) {
- return $this->_page->setFrameFocus($name);
- }
-
- function clearFrameFocus() {
- return $this->_page->clearFrameFocus();
- }
-
- function getTransportError() {
- return $this->_page->getTransportError();
- }
-
- function getMimeType() {
- return $this->_page->getMimeType();
- }
-
- function getResponseCode() {
- return $this->_page->getResponseCode();
- }
-
- function getAuthentication() {
- return $this->_page->getAuthentication();
- }
-
- function getRealm() {
- return $this->_page->getRealm();
- }
-
- function getUrl() {
- $url = $this->_page->getUrl();
- return $url ? $url->asString() : false;
- }
-
- function getBaseUrl() {
- $url = $this->_page->getBaseUrl();
- return $url ? $url->asString() : false;
- }
-
- function getRequest() {
- return $this->_page->getRequest();
- }
-
- function getHeaders() {
- return $this->_page->getHeaders();
- }
-
- function getContent() {
- return $this->_page->getRaw();
- }
-
- function getContentAsText() {
- return $this->_page->getText();
- }
-
- function getTitle() {
- return $this->_page->getTitle();
- }
-
- function getUrls() {
- return $this->_page->getUrls();
- }
-
- function setField($label, $value, $position=false) {
- return $this->_page->setField(new SimpleByLabelOrName($label), $value, $position);
- }
-
- function setFieldByName($name, $value, $position=false) {
- return $this->_page->setField(new SimpleByName($name), $value, $position);
- }
-
- function setFieldById($id, $value) {
- return $this->_page->setField(new SimpleById($id), $value);
- }
-
- function getField($label) {
- return $this->_page->getField(new SimpleByLabelOrName($label));
- }
-
- function getFieldByName($name) {
- return $this->_page->getField(new SimpleByName($name));
- }
-
- function getFieldById($id) {
- return $this->_page->getField(new SimpleById($id));
- }
-
- function clickSubmit($label = 'Submit', $additional = false) {
- if (! ($form = &$this->_page->getFormBySubmit(new SimpleByLabel($label)))) {
- return false;
- }
- $success = $this->_load(
- $form->getAction(),
- $form->submitButton(new SimpleByLabel($label), $additional));
- return ($success ? $this->getContent() : $success);
- }
-
- function clickSubmitByName($name, $additional = false) {
- if (! ($form = &$this->_page->getFormBySubmit(new SimpleByName($name)))) {
- return false;
- }
- $success = $this->_load(
- $form->getAction(),
- $form->submitButton(new SimpleByName($name), $additional));
- return ($success ? $this->getContent() : $success);
- }
-
- function clickSubmitById($id, $additional = false) {
- if (! ($form = &$this->_page->getFormBySubmit(new SimpleById($id)))) {
- return false;
- }
- $success = $this->_load(
- $form->getAction(),
- $form->submitButton(new SimpleById($id), $additional));
- return ($success ? $this->getContent() : $success);
- }
-
- function isSubmit($label) {
- return (boolean)$this->_page->getFormBySubmit(new SimpleByLabel($label));
- }
-
- function clickImage($label, $x = 1, $y = 1, $additional = false) {
- if (! ($form = &$this->_page->getFormByImage(new SimpleByLabel($label)))) {
- return false;
- }
- $success = $this->_load(
- $form->getAction(),
- $form->submitImage(new SimpleByLabel($label), $x, $y, $additional));
- return ($success ? $this->getContent() : $success);
- }
-
- function clickImageByName($name, $x = 1, $y = 1, $additional = false) {
- if (! ($form = &$this->_page->getFormByImage(new SimpleByName($name)))) {
- return false;
- }
- $success = $this->_load(
- $form->getAction(),
- $form->submitImage(new SimpleByName($name), $x, $y, $additional));
- return ($success ? $this->getContent() : $success);
- }
-
- function clickImageById($id, $x = 1, $y = 1, $additional = false) {
- if (! ($form = &$this->_page->getFormByImage(new SimpleById($id)))) {
- return false;
- }
- $success = $this->_load(
- $form->getAction(),
- $form->submitImage(new SimpleById($id), $x, $y, $additional));
- return ($success ? $this->getContent() : $success);
- }
-
- function isImage($label) {
- return (boolean)$this->_page->getFormByImage(new SimpleByLabel($label));
- }
-
- function submitFormById($id) {
- if (! ($form = &$this->_page->getFormById($id))) {
- return false;
- }
- $success = $this->_load(
- $form->getAction(),
- $form->submit());
- return ($success ? $this->getContent() : $success);
- }
-
- function getLink($label, $index = 0) {
- $urls = $this->_page->getUrlsByLabel($label);
- if (count($urls) == 0) {
- return false;
- }
- if (count($urls) < $index + 1) {
- return false;
- }
- return $urls[$index];
- }
-
- function clickLink($label, $index = 0) {
- $url = $this->getLink($label, $index);
- if ($url === false) {
- return false;
- }
- $this->_load($url, new SimpleGetEncoding());
- return $this->getContent();
- }
-
- function getLinkById($id) {
- return $this->_page->getUrlById($id);
- }
-
- function clickLinkById($id) {
- if (! ($url = $this->getLinkById($id))) {
- return false;
- }
- $this->_load($url, new SimpleGetEncoding());
- return $this->getContent();
- }
-
- function click($label) {
- $raw = $this->clickSubmit($label);
- if (! $raw) {
- $raw = $this->clickLink($label);
- }
- if (! $raw) {
- $raw = $this->clickImage($label);
- }
- return $raw;
- }
-
- function isClickable($label) {
- return $this->isSubmit($label) || ($this->getLink($label) !== false) || $this->isImage($label);
- }
- }
- ?>
|