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<?php
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/**
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* Base include file for SimpleTest
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* @package SimpleTest
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* @subpackage WebTester
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* @version $Id: browser.php 1398 2006-09-08 19:31:03Z xue $
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*/
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/**#@+
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* include other SimpleTest class files
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*/
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require_once(dirname(__FILE__) . '/simpletest.php');
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require_once(dirname(__FILE__) . '/http.php');
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require_once(dirname(__FILE__) . '/encoding.php');
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require_once(dirname(__FILE__) . '/page.php');
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require_once(dirname(__FILE__) . '/selector.php');
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require_once(dirname(__FILE__) . '/frames.php');
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require_once(dirname(__FILE__) . '/user_agent.php');
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/**#@-*/
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if (!defined('DEFAULT_MAX_NESTED_FRAMES')) {
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define('DEFAULT_MAX_NESTED_FRAMES', 3);
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}
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/**
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* Browser history list.
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* @package SimpleTest
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* @subpackage WebTester
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*/
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class SimpleBrowserHistory {
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protected $_sequence;
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protected $_position;
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/**
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* Starts empty.
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* @access public
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*/
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function SimpleBrowserHistory() {
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$this->_sequence = array();
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$this->_position = -1;
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}
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/**
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* Test for no entries yet.
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* @return boolean True if empty.
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* @access private
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*/
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function _isEmpty() {
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return ($this->_position == -1);
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}
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/**
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* Test for being at the beginning.
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* @return boolean True if first.
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* @access private
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*/
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function _atBeginning() {
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return ($this->_position == 0) && ! $this->_isEmpty();
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}
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/**
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* Test for being at the last entry.
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* @return boolean True if last.
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* @access private
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*/
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function _atEnd() {
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return ($this->_position + 1 >= count($this->_sequence)) && ! $this->_isEmpty();
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}
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/**
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* Adds a successfully fetched page to the history.
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* @param SimpleUrl $url URL of fetch.
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* @param SimpleEncoding $parameters Any post data with the fetch.
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* @access public
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*/
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function recordEntry($url, $parameters) {
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$this->_dropFuture();
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array_push(
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$this->_sequence,
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array('url' => $url, 'parameters' => $parameters));
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$this->_position++;
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}
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/**
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* Last fully qualified URL for current history
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* position.
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* @return SimpleUrl URL for this position.
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* @access public
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*/
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function getUrl() {
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if ($this->_isEmpty()) {
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return false;
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}
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return $this->_sequence[$this->_position]['url'];
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}
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/**
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* Parameters of last fetch from current history
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* position.
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* @return SimpleFormEncoding Post parameters.
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* @access public
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*/
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function getParameters() {
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if ($this->_isEmpty()) {
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return false;
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}
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return $this->_sequence[$this->_position]['parameters'];
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}
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/**
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* Step back one place in the history. Stops at
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* the first page.
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* @return boolean True if any previous entries.
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* @access public
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*/
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function back() {
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if ($this->_isEmpty() || $this->_atBeginning()) {
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return false;
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}
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$this->_position--;
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return true;
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}
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/**
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* Step forward one place. If already at the
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* latest entry then nothing will happen.
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* @return boolean True if any future entries.
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* @access public
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*/
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function forward() {
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if ($this->_isEmpty() || $this->_atEnd()) {
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return false;
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}
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$this->_position++;
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return true;
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}
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/**
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* Ditches all future entries beyond the current
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* point.
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* @access private
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*/
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function _dropFuture() {
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if ($this->_isEmpty()) {
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return;
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}
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while (! $this->_atEnd()) {
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array_pop($this->_sequence);
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}
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}
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}
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/**
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* Simulated web browser. This is an aggregate of
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* the user agent, the HTML parsing, request history
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* and the last header set.
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* @package SimpleTest
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* @subpackage WebTester
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*/
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class SimpleBrowser {
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protected $_user_agent;
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protected $_page;
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protected $_history;
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protected $_ignore_frames;
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protected $_maximum_nested_frames;
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/**
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* Starts with a fresh browser with no
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* cookie or any other state information. The
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* exception is that a default proxy will be
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* set up if specified in the options.
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* @access public
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*/
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function SimpleBrowser() {
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$this->_user_agent = $this->_createUserAgent();
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$this->_user_agent->useProxy(
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SimpleTest::getDefaultProxy(),
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SimpleTest::getDefaultProxyUsername(),
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SimpleTest::getDefaultProxyPassword());
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$this->_page = new SimplePage();
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$this->_history = $this->_createHistory();
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$this->_ignore_frames = false;
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$this->_maximum_nested_frames = DEFAULT_MAX_NESTED_FRAMES;
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}
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/**
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* Creates the underlying user agent.
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* @return SimpleFetcher Content fetcher.
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* @access protected
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*/
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function &_createUserAgent() {
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$user_agent = new SimpleUserAgent();
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return $user_agent;
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}
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/**
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* Creates a new empty history list.
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* @return SimpleBrowserHistory New list.
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* @access protected
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*/
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function &_createHistory() {
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$history = new SimpleBrowserHistory();
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return $history;
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}
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/**
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* Disables frames support. Frames will not be fetched
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* and the frameset page will be used instead.
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* @access public
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*/
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function ignoreFrames() {
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$this->_ignore_frames = true;
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}
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/**
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* Enables frames support. Frames will be fetched from
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* now on.
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* @access public
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*/
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function useFrames() {
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$this->_ignore_frames = false;
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}
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/**
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* Switches off cookie sending and recieving.
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* @access public
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*/
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function ignoreCookies() {
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$this->_user_agent->ignoreCookies();
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}
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/**
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* Switches back on the cookie sending and recieving.
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* @access public
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*/
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function useCookies() {
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$this->_user_agent->useCookies();
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}
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/**
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* Parses the raw content into a page. Will load further
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* frame pages unless frames are disabled.
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* @param SimpleHttpResponse $response Response from fetch.
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* @param integer $depth Nested frameset depth.
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* @return SimplePage Parsed HTML.
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* @access private
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*/
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function &_parse($response, $depth = 0) {
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$page = $this->_buildPage($response);
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if ($this->_ignore_frames || ! $page->hasFrames() || ($depth > $this->_maximum_nested_frames)) {
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return $page;
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}
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$frameset = new SimpleFrameset($page);
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foreach ($page->getFrameset() as $key => $url) {
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$frame = $this->_fetch($url, new SimpleGetEncoding(), $depth + 1);
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$frameset->addFrame($frame, $key);
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}
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return $frameset;
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}
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/**
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* Assembles the parsing machinery and actually parses
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* a single page. Frees all of the builder memory and so
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* unjams the PHP memory management.
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* @param SimpleHttpResponse $response Response from fetch.
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* @return SimplePage Parsed top level page.
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* @access protected
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*/
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function &_buildPage($response) {
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$builder = new SimplePageBuilder();
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$page = $builder->parse($response);
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$builder->free();
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unset($builder);
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return $page;
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}
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/**
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* Fetches a page. Jointly recursive with the _parse()
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* method as it descends a frameset.
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* @param string/SimpleUrl $url Target to fetch.
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* @param SimpleEncoding $encoding GET/POST parameters.
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* @param integer $depth Nested frameset depth protection.
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* @return SimplePage Parsed page.
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* @access private
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*/
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function &_fetch($url, $encoding, $depth = 0) {
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$response = $this->_user_agent->fetchResponse($url, $encoding);
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if ($response->isError()) {
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$page = new SimplePage($response);
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} else {
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$page = $this->_parse($response, $depth);
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}
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return $page;
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}
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/**
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* Fetches a page or a single frame if that is the current
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* focus.
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* @param SimpleUrl $url Target to fetch.
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* @param SimpleEncoding $parameters GET/POST parameters.
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* @return string Raw content of page.
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* @access private
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*/
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function _load($url, $parameters) {
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$frame = $url->getTarget();
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if (! $frame || ! $this->_page->hasFrames() || (strtolower($frame) == '_top')) {
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return $this->_loadPage($url, $parameters);
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}
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return $this->_loadFrame(array($frame), $url, $parameters);
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}
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/**
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* Fetches a page and makes it the current page/frame.
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* @param string/SimpleUrl $url Target to fetch as string.
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* @param SimplePostEncoding $parameters POST parameters.
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* @return string Raw content of page.
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* @access private
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*/
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function _loadPage($url, $parameters) {
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$this->_page = $this->_fetch($url, $parameters);
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$this->_history->recordEntry(
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$this->_page->getUrl(),
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$this->_page->getRequestData());
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return $this->_page->getRaw();
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}
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/**
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* Fetches a frame into the existing frameset replacing the
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* original.
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* @param array $frames List of names to drill down.
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* @param string/SimpleUrl $url Target to fetch as string.
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* @param SimpleFormEncoding $parameters POST parameters.
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* @return string Raw content of page.
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* @access private
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*/
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function _loadFrame($frames, $url, $parameters) {
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$page = $this->_fetch($url, $parameters);
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$this->_page->setFrame($frames, $page);
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}
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/**
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* Removes expired and temporary cookies as if
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* the browser was closed and re-opened.
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* @param string/integer $date Time when session restarted.
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* If omitted then all persistent
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* cookies are kept.
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* @access public
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*/
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function restart($date = false) {
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$this->_user_agent->restart($date);
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}
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/**
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* Adds a header to every fetch.
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* @param string $header Header line to add to every
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* request until cleared.
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* @access public
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*/
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function addHeader($header) {
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$this->_user_agent->addHeader($header);
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}
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/**
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* Ages the cookies by the specified time.
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* @param integer $interval Amount in seconds.
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* @access public
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*/
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function ageCookies($interval) {
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$this->_user_agent->ageCookies($interval);
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}
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/**
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* Sets an additional cookie. If a cookie has
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* the same name and path it is replaced.
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* @param string $name Cookie key.
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* @param string $value Value of cookie.
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* @param string $host Host upon which the cookie is valid.
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* @param string $path Cookie path if not host wide.
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* @param string $expiry Expiry date.
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* @access public
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*/
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function setCookie($name, $value, $host = false, $path = '/', $expiry = false) {
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$this->_user_agent->setCookie($name, $value, $host, $path, $expiry);
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}
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/**
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* Reads the most specific cookie value from the
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* browser cookies.
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* @param string $host Host to search.
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390 |
* @param string $path Applicable path.
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|
391 |
* @param string $name Name of cookie to read.
|
|
|
392 |
* @return string False if not present, else the
|
|
|
393 |
* value as a string.
|
|
|
394 |
* @access public
|
|
|
395 |
*/
|
|
|
396 |
function getCookieValue($host, $path, $name) {
|
|
|
397 |
return $this->_user_agent->getCookieValue($host, $path, $name);
|
|
|
398 |
}
|
|
|
399 |
|
|
|
400 |
/**
|
|
|
401 |
* Reads the current cookies for the current URL.
|
|
|
402 |
* @param string $name Key of cookie to find.
|
|
|
403 |
* @return string Null if there is no current URL, false
|
|
|
404 |
* if the cookie is not set.
|
|
|
405 |
* @access public
|
|
|
406 |
*/
|
|
|
407 |
function getCurrentCookieValue($name) {
|
|
|
408 |
return $this->_user_agent->getBaseCookieValue($name, $this->_page->getUrl());
|
|
|
409 |
}
|
|
|
410 |
|
|
|
411 |
/**
|
|
|
412 |
* Sets the maximum number of redirects before
|
|
|
413 |
* a page will be loaded anyway.
|
|
|
414 |
* @param integer $max Most hops allowed.
|
|
|
415 |
* @access public
|
|
|
416 |
*/
|
|
|
417 |
function setMaximumRedirects($max) {
|
|
|
418 |
$this->_user_agent->setMaximumRedirects($max);
|
|
|
419 |
}
|
|
|
420 |
|
|
|
421 |
/**
|
|
|
422 |
* Sets the maximum number of nesting of framed pages
|
|
|
423 |
* within a framed page to prevent loops.
|
|
|
424 |
* @param integer $max Highest depth allowed.
|
|
|
425 |
* @access public
|
|
|
426 |
*/
|
|
|
427 |
function setMaximumNestedFrames($max) {
|
|
|
428 |
$this->_maximum_nested_frames = $max;
|
|
|
429 |
}
|
|
|
430 |
|
|
|
431 |
/**
|
|
|
432 |
* Sets the socket timeout for opening a connection.
|
|
|
433 |
* @param integer $timeout Maximum time in seconds.
|
|
|
434 |
* @access public
|
|
|
435 |
*/
|
|
|
436 |
function setConnectionTimeout($timeout) {
|
|
|
437 |
$this->_user_agent->setConnectionTimeout($timeout);
|
|
|
438 |
}
|
|
|
439 |
|
|
|
440 |
/**
|
|
|
441 |
* Sets proxy to use on all requests for when
|
|
|
442 |
* testing from behind a firewall. Set URL
|
|
|
443 |
* to false to disable.
|
|
|
444 |
* @param string $proxy Proxy URL.
|
|
|
445 |
* @param string $username Proxy username for authentication.
|
|
|
446 |
* @param string $password Proxy password for authentication.
|
|
|
447 |
* @access public
|
|
|
448 |
*/
|
|
|
449 |
function useProxy($proxy, $username = false, $password = false) {
|
|
|
450 |
$this->_user_agent->useProxy($proxy, $username, $password);
|
|
|
451 |
}
|
|
|
452 |
|
|
|
453 |
/**
|
|
|
454 |
* Fetches the page content with a HEAD request.
|
|
|
455 |
* Will affect cookies, but will not change the base URL.
|
|
|
456 |
* @param string/SimpleUrl $url Target to fetch as string.
|
|
|
457 |
* @param hash/SimpleHeadEncoding $parameters Additional parameters for
|
|
|
458 |
* HEAD request.
|
|
|
459 |
* @return boolean True if successful.
|
|
|
460 |
* @access public
|
|
|
461 |
*/
|
|
|
462 |
function head($url, $parameters = false) {
|
|
|
463 |
if (! is_object($url)) {
|
|
|
464 |
$url = new SimpleUrl($url);
|
|
|
465 |
}
|
|
|
466 |
if ($this->getUrl()) {
|
|
|
467 |
$url = $url->makeAbsolute($this->getUrl());
|
|
|
468 |
}
|
|
|
469 |
$response = $this->_user_agent->fetchResponse($url, new SimpleHeadEncoding($parameters));
|
|
|
470 |
return ! $response->isError();
|
|
|
471 |
}
|
|
|
472 |
|
|
|
473 |
/**
|
|
|
474 |
* Fetches the page content with a simple GET request.
|
|
|
475 |
* @param string/SimpleUrl $url Target to fetch.
|
|
|
476 |
* @param hash/SimpleFormEncoding $parameters Additional parameters for
|
|
|
477 |
* GET request.
|
|
|
478 |
* @return string Content of page or false.
|
|
|
479 |
* @access public
|
|
|
480 |
*/
|
|
|
481 |
function get($url, $parameters = false) {
|
|
|
482 |
if (! is_object($url)) {
|
|
|
483 |
$url = new SimpleUrl($url);
|
|
|
484 |
}
|
|
|
485 |
if ($this->getUrl()) {
|
|
|
486 |
$url = $url->makeAbsolute($this->getUrl());
|
|
|
487 |
}
|
|
|
488 |
return $this->_load($url, new SimpleGetEncoding($parameters));
|
|
|
489 |
}
|
|
|
490 |
|
|
|
491 |
/**
|
|
|
492 |
* Fetches the page content with a POST request.
|
|
|
493 |
* @param string/SimpleUrl $url Target to fetch as string.
|
|
|
494 |
* @param hash/SimpleFormEncoding $parameters POST parameters.
|
|
|
495 |
* @return string Content of page.
|
|
|
496 |
* @access public
|
|
|
497 |
*/
|
|
|
498 |
function post($url, $parameters = false) {
|
|
|
499 |
if (! is_object($url)) {
|
|
|
500 |
$url = new SimpleUrl($url);
|
|
|
501 |
}
|
|
|
502 |
if ($this->getUrl()) {
|
|
|
503 |
$url = $url->makeAbsolute($this->getUrl());
|
|
|
504 |
}
|
|
|
505 |
return $this->_load($url, new SimplePostEncoding($parameters));
|
|
|
506 |
}
|
|
|
507 |
|
|
|
508 |
/**
|
|
|
509 |
* Equivalent to hitting the retry button on the
|
|
|
510 |
* browser. Will attempt to repeat the page fetch. If
|
|
|
511 |
* there is no history to repeat it will give false.
|
|
|
512 |
* @return string/boolean Content if fetch succeeded
|
|
|
513 |
* else false.
|
|
|
514 |
* @access public
|
|
|
515 |
*/
|
|
|
516 |
function retry() {
|
|
|
517 |
$frames = $this->_page->getFrameFocus();
|
|
|
518 |
if (count($frames) > 0) {
|
|
|
519 |
$this->_loadFrame(
|
|
|
520 |
$frames,
|
|
|
521 |
$this->_page->getUrl(),
|
|
|
522 |
$this->_page->getRequestData());
|
|
|
523 |
return $this->_page->getRaw();
|
|
|
524 |
}
|
|
|
525 |
if ($url = $this->_history->getUrl()) {
|
|
|
526 |
$this->_page = $this->_fetch($url, $this->_history->getParameters());
|
|
|
527 |
return $this->_page->getRaw();
|
|
|
528 |
}
|
|
|
529 |
return false;
|
|
|
530 |
}
|
|
|
531 |
|
|
|
532 |
/**
|
|
|
533 |
* Equivalent to hitting the back button on the
|
|
|
534 |
* browser. The browser history is unchanged on
|
|
|
535 |
* failure. The page content is refetched as there
|
|
|
536 |
* is no concept of content caching in SimpleTest.
|
|
|
537 |
* @return boolean True if history entry and
|
|
|
538 |
* fetch succeeded
|
|
|
539 |
* @access public
|
|
|
540 |
*/
|
|
|
541 |
function back() {
|
|
|
542 |
if (! $this->_history->back()) {
|
|
|
543 |
return false;
|
|
|
544 |
}
|
|
|
545 |
$content = $this->retry();
|
|
|
546 |
if (! $content) {
|
|
|
547 |
$this->_history->forward();
|
|
|
548 |
}
|
|
|
549 |
return $content;
|
|
|
550 |
}
|
|
|
551 |
|
|
|
552 |
/**
|
|
|
553 |
* Equivalent to hitting the forward button on the
|
|
|
554 |
* browser. The browser history is unchanged on
|
|
|
555 |
* failure. The page content is refetched as there
|
|
|
556 |
* is no concept of content caching in SimpleTest.
|
|
|
557 |
* @return boolean True if history entry and
|
|
|
558 |
* fetch succeeded
|
|
|
559 |
* @access public
|
|
|
560 |
*/
|
|
|
561 |
function forward() {
|
|
|
562 |
if (! $this->_history->forward()) {
|
|
|
563 |
return false;
|
|
|
564 |
}
|
|
|
565 |
$content = $this->retry();
|
|
|
566 |
if (! $content) {
|
|
|
567 |
$this->_history->back();
|
|
|
568 |
}
|
|
|
569 |
return $content;
|
|
|
570 |
}
|
|
|
571 |
|
|
|
572 |
/**
|
|
|
573 |
* Retries a request after setting the authentication
|
|
|
574 |
* for the current realm.
|
|
|
575 |
* @param string $username Username for realm.
|
|
|
576 |
* @param string $password Password for realm.
|
|
|
577 |
* @return boolean True if successful fetch. Note
|
|
|
578 |
* that authentication may still have
|
|
|
579 |
* failed.
|
|
|
580 |
* @access public
|
|
|
581 |
*/
|
|
|
582 |
function authenticate($username, $password) {
|
|
|
583 |
if (! $this->_page->getRealm()) {
|
|
|
584 |
return false;
|
|
|
585 |
}
|
|
|
586 |
$url = $this->_page->getUrl();
|
|
|
587 |
if (! $url) {
|
|
|
588 |
return false;
|
|
|
589 |
}
|
|
|
590 |
$this->_user_agent->setIdentity(
|
|
|
591 |
$url->getHost(),
|
|
|
592 |
$this->_page->getRealm(),
|
|
|
593 |
$username,
|
|
|
594 |
$password);
|
|
|
595 |
return $this->retry();
|
|
|
596 |
}
|
|
|
597 |
|
|
|
598 |
/**
|
|
|
599 |
* Accessor for a breakdown of the frameset.
|
|
|
600 |
* @return array Hash tree of frames by name
|
|
|
601 |
* or index if no name.
|
|
|
602 |
* @access public
|
|
|
603 |
*/
|
|
|
604 |
function getFrames() {
|
|
|
605 |
return $this->_page->getFrames();
|
|
|
606 |
}
|
|
|
607 |
|
|
|
608 |
/**
|
|
|
609 |
* Accessor for current frame focus. Will be
|
|
|
610 |
* false if no frame has focus.
|
|
|
611 |
* @return integer/string/boolean Label if any, otherwise
|
|
|
612 |
* the position in the frameset
|
|
|
613 |
* or false if none.
|
|
|
614 |
* @access public
|
|
|
615 |
*/
|
|
|
616 |
function getFrameFocus() {
|
|
|
617 |
return $this->_page->getFrameFocus();
|
|
|
618 |
}
|
|
|
619 |
|
|
|
620 |
/**
|
|
|
621 |
* Sets the focus by index. The integer index starts from 1.
|
|
|
622 |
* @param integer $choice Chosen frame.
|
|
|
623 |
* @return boolean True if frame exists.
|
|
|
624 |
* @access public
|
|
|
625 |
*/
|
|
|
626 |
function setFrameFocusByIndex($choice) {
|
|
|
627 |
return $this->_page->setFrameFocusByIndex($choice);
|
|
|
628 |
}
|
|
|
629 |
|
|
|
630 |
/**
|
|
|
631 |
* Sets the focus by name.
|
|
|
632 |
* @param string $name Chosen frame.
|
|
|
633 |
* @return boolean True if frame exists.
|
|
|
634 |
* @access public
|
|
|
635 |
*/
|
|
|
636 |
function setFrameFocus($name) {
|
|
|
637 |
return $this->_page->setFrameFocus($name);
|
|
|
638 |
}
|
|
|
639 |
|
|
|
640 |
/**
|
|
|
641 |
* Clears the frame focus. All frames will be searched
|
|
|
642 |
* for content.
|
|
|
643 |
* @access public
|
|
|
644 |
*/
|
|
|
645 |
function clearFrameFocus() {
|
|
|
646 |
return $this->_page->clearFrameFocus();
|
|
|
647 |
}
|
|
|
648 |
|
|
|
649 |
/**
|
|
|
650 |
* Accessor for last error.
|
|
|
651 |
* @return string Error from last response.
|
|
|
652 |
* @access public
|
|
|
653 |
*/
|
|
|
654 |
function getTransportError() {
|
|
|
655 |
return $this->_page->getTransportError();
|
|
|
656 |
}
|
|
|
657 |
|
|
|
658 |
/**
|
|
|
659 |
* Accessor for current MIME type.
|
|
|
660 |
* @return string MIME type as string; e.g. 'text/html'
|
|
|
661 |
* @access public
|
|
|
662 |
*/
|
|
|
663 |
function getMimeType() {
|
|
|
664 |
return $this->_page->getMimeType();
|
|
|
665 |
}
|
|
|
666 |
|
|
|
667 |
/**
|
|
|
668 |
* Accessor for last response code.
|
|
|
669 |
* @return integer Last HTTP response code received.
|
|
|
670 |
* @access public
|
|
|
671 |
*/
|
|
|
672 |
function getResponseCode() {
|
|
|
673 |
return $this->_page->getResponseCode();
|
|
|
674 |
}
|
|
|
675 |
|
|
|
676 |
/**
|
|
|
677 |
* Accessor for last Authentication type. Only valid
|
|
|
678 |
* straight after a challenge (401).
|
|
|
679 |
* @return string Description of challenge type.
|
|
|
680 |
* @access public
|
|
|
681 |
*/
|
|
|
682 |
function getAuthentication() {
|
|
|
683 |
return $this->_page->getAuthentication();
|
|
|
684 |
}
|
|
|
685 |
|
|
|
686 |
/**
|
|
|
687 |
* Accessor for last Authentication realm. Only valid
|
|
|
688 |
* straight after a challenge (401).
|
|
|
689 |
* @return string Name of security realm.
|
|
|
690 |
* @access public
|
|
|
691 |
*/
|
|
|
692 |
function getRealm() {
|
|
|
693 |
return $this->_page->getRealm();
|
|
|
694 |
}
|
|
|
695 |
|
|
|
696 |
/**
|
|
|
697 |
* Accessor for current URL of page or frame if
|
|
|
698 |
* focused.
|
|
|
699 |
* @return string Location of current page or frame as
|
|
|
700 |
* a string.
|
|
|
701 |
*/
|
|
|
702 |
function getUrl() {
|
|
|
703 |
$url = $this->_page->getUrl();
|
|
|
704 |
return $url ? $url->asString() : false;
|
|
|
705 |
}
|
|
|
706 |
|
|
|
707 |
/**
|
|
|
708 |
* Accessor for raw bytes sent down the wire.
|
|
|
709 |
* @return string Original text sent.
|
|
|
710 |
* @access public
|
|
|
711 |
*/
|
|
|
712 |
function getRequest() {
|
|
|
713 |
return $this->_page->getRequest();
|
|
|
714 |
}
|
|
|
715 |
|
|
|
716 |
/**
|
|
|
717 |
* Accessor for raw header information.
|
|
|
718 |
* @return string Header block.
|
|
|
719 |
* @access public
|
|
|
720 |
*/
|
|
|
721 |
function getHeaders() {
|
|
|
722 |
return $this->_page->getHeaders();
|
|
|
723 |
}
|
|
|
724 |
|
|
|
725 |
/**
|
|
|
726 |
* Accessor for raw page information.
|
|
|
727 |
* @return string Original text content of web page.
|
|
|
728 |
* @access public
|
|
|
729 |
*/
|
|
|
730 |
function getContent() {
|
|
|
731 |
return $this->_page->getRaw();
|
|
|
732 |
}
|
|
|
733 |
|
|
|
734 |
/**
|
|
|
735 |
* Accessor for plain text version of the page.
|
|
|
736 |
* @return string Normalised text representation.
|
|
|
737 |
* @access public
|
|
|
738 |
*/
|
|
|
739 |
function getContentAsText() {
|
|
|
740 |
return $this->_page->getText();
|
|
|
741 |
}
|
|
|
742 |
|
|
|
743 |
/**
|
|
|
744 |
* Accessor for parsed title.
|
|
|
745 |
* @return string Title or false if no title is present.
|
|
|
746 |
* @access public
|
|
|
747 |
*/
|
|
|
748 |
function getTitle() {
|
|
|
749 |
return $this->_page->getTitle();
|
|
|
750 |
}
|
|
|
751 |
|
|
|
752 |
/**
|
|
|
753 |
* Accessor for a list of all fixed links in current page.
|
|
|
754 |
* @return array List of urls with scheme of
|
|
|
755 |
* http or https and hostname.
|
|
|
756 |
* @access public
|
|
|
757 |
*/
|
|
|
758 |
function getAbsoluteUrls() {
|
|
|
759 |
return $this->_page->getAbsoluteUrls();
|
|
|
760 |
}
|
|
|
761 |
|
|
|
762 |
/**
|
|
|
763 |
* Accessor for a list of all relative links.
|
|
|
764 |
* @return array List of urls without hostname.
|
|
|
765 |
* @access public
|
|
|
766 |
*/
|
|
|
767 |
function getRelativeUrls() {
|
|
|
768 |
return $this->_page->getRelativeUrls();
|
|
|
769 |
}
|
|
|
770 |
|
|
|
771 |
/**
|
|
|
772 |
* Sets all form fields with that name.
|
|
|
773 |
* @param string $label Name or label of field in forms.
|
|
|
774 |
* @param string $value New value of field.
|
|
|
775 |
* @return boolean True if field exists, otherwise false.
|
|
|
776 |
* @access public
|
|
|
777 |
*/
|
|
|
778 |
function setField($label, $value) {
|
|
|
779 |
return $this->_page->setField(new SimpleByLabelOrName($label), $value);
|
|
|
780 |
}
|
|
|
781 |
|
|
|
782 |
/**
|
|
|
783 |
* Sets all form fields with that name. Will use label if
|
|
|
784 |
* one is available (not yet implemented).
|
|
|
785 |
* @param string $name Name of field in forms.
|
|
|
786 |
* @param string $value New value of field.
|
|
|
787 |
* @return boolean True if field exists, otherwise false.
|
|
|
788 |
* @access public
|
|
|
789 |
*/
|
|
|
790 |
function setFieldByName($name, $value) {
|
|
|
791 |
return $this->_page->setField(new SimpleByName($name), $value);
|
|
|
792 |
}
|
|
|
793 |
|
|
|
794 |
/**
|
|
|
795 |
* Sets all form fields with that id attribute.
|
|
|
796 |
* @param string/integer $id Id of field in forms.
|
|
|
797 |
* @param string $value New value of field.
|
|
|
798 |
* @return boolean True if field exists, otherwise false.
|
|
|
799 |
* @access public
|
|
|
800 |
*/
|
|
|
801 |
function setFieldById($id, $value) {
|
|
|
802 |
return $this->_page->setField(new SimpleById($id), $value);
|
|
|
803 |
}
|
|
|
804 |
|
|
|
805 |
/**
|
|
|
806 |
* Accessor for a form element value within the page.
|
|
|
807 |
* Finds the first match.
|
|
|
808 |
* @param string $label Field label.
|
|
|
809 |
* @return string/boolean A value if the field is
|
|
|
810 |
* present, false if unchecked
|
|
|
811 |
* and null if missing.
|
|
|
812 |
* @access public
|
|
|
813 |
*/
|
|
|
814 |
function getField($label) {
|
|
|
815 |
return $this->_page->getField(new SimpleByLabelOrName($label));
|
|
|
816 |
}
|
|
|
817 |
|
|
|
818 |
/**
|
|
|
819 |
* Accessor for a form element value within the page.
|
|
|
820 |
* Finds the first match.
|
|
|
821 |
* @param string $name Field name.
|
|
|
822 |
* @return string/boolean A string if the field is
|
|
|
823 |
* present, false if unchecked
|
|
|
824 |
* and null if missing.
|
|
|
825 |
* @access public
|
|
|
826 |
*/
|
|
|
827 |
function getFieldByName($name) {
|
|
|
828 |
return $this->_page->getField(new SimpleByName($name));
|
|
|
829 |
}
|
|
|
830 |
|
|
|
831 |
/**
|
|
|
832 |
* Accessor for a form element value within the page.
|
|
|
833 |
* @param string/integer $id Id of field in forms.
|
|
|
834 |
* @return string/boolean A string if the field is
|
|
|
835 |
* present, false if unchecked
|
|
|
836 |
* and null if missing.
|
|
|
837 |
* @access public
|
|
|
838 |
*/
|
|
|
839 |
function getFieldById($id) {
|
|
|
840 |
return $this->_page->getField(new SimpleById($id));
|
|
|
841 |
}
|
|
|
842 |
|
|
|
843 |
/**
|
|
|
844 |
* Clicks the submit button by label. The owning
|
|
|
845 |
* form will be submitted by this.
|
|
|
846 |
* @param string $label Button label. An unlabeled
|
|
|
847 |
* button can be triggered by 'Submit'.
|
|
|
848 |
* @param hash $additional Additional form data.
|
|
|
849 |
* @return string/boolean Page on success.
|
|
|
850 |
* @access public
|
|
|
851 |
*/
|
|
|
852 |
function clickSubmit($label = 'Submit', $additional = false) {
|
|
|
853 |
if (! ($form = $this->_page->getFormBySubmit(new SimpleByLabel($label)))) {
|
|
|
854 |
return false;
|
|
|
855 |
}
|
|
|
856 |
$success = $this->_load(
|
|
|
857 |
$form->getAction(),
|
|
|
858 |
$form->submitButton(new SimpleByLabel($label), $additional));
|
|
|
859 |
return ($success ? $this->getContent() : $success);
|
|
|
860 |
}
|
|
|
861 |
|
|
|
862 |
/**
|
|
|
863 |
* Clicks the submit button by name attribute. The owning
|
|
|
864 |
* form will be submitted by this.
|
|
|
865 |
* @param string $name Button name.
|
|
|
866 |
* @param hash $additional Additional form data.
|
|
|
867 |
* @return string/boolean Page on success.
|
|
|
868 |
* @access public
|
|
|
869 |
*/
|
|
|
870 |
function clickSubmitByName($name, $additional = false) {
|
|
|
871 |
if (! ($form = $this->_page->getFormBySubmit(new SimpleByName($name)))) {
|
|
|
872 |
return false;
|
|
|
873 |
}
|
|
|
874 |
$success = $this->_load(
|
|
|
875 |
$form->getAction(),
|
|
|
876 |
$form->submitButton(new SimpleByName($name), $additional));
|
|
|
877 |
return ($success ? $this->getContent() : $success);
|
|
|
878 |
}
|
|
|
879 |
|
|
|
880 |
/**
|
|
|
881 |
* Clicks the submit button by ID attribute of the button
|
|
|
882 |
* itself. The owning form will be submitted by this.
|
|
|
883 |
* @param string $id Button ID.
|
|
|
884 |
* @param hash $additional Additional form data.
|
|
|
885 |
* @return string/boolean Page on success.
|
|
|
886 |
* @access public
|
|
|
887 |
*/
|
|
|
888 |
function clickSubmitById($id, $additional = false) {
|
|
|
889 |
if (! ($form = $this->_page->getFormBySubmit(new SimpleById($id)))) {
|
|
|
890 |
return false;
|
|
|
891 |
}
|
|
|
892 |
$success = $this->_load(
|
|
|
893 |
$form->getAction(),
|
|
|
894 |
$form->submitButton(new SimpleById($id), $additional));
|
|
|
895 |
return ($success ? $this->getContent() : $success);
|
|
|
896 |
}
|
|
|
897 |
|
|
|
898 |
/**
|
|
|
899 |
* Clicks the submit image by some kind of label. Usually
|
|
|
900 |
* the alt tag or the nearest equivalent. The owning
|
|
|
901 |
* form will be submitted by this. Clicking outside of
|
|
|
902 |
* the boundary of the coordinates will result in
|
|
|
903 |
* a failure.
|
|
|
904 |
* @param string $label ID attribute of button.
|
|
|
905 |
* @param integer $x X-coordinate of imaginary click.
|
|
|
906 |
* @param integer $y Y-coordinate of imaginary click.
|
|
|
907 |
* @param hash $additional Additional form data.
|
|
|
908 |
* @return string/boolean Page on success.
|
|
|
909 |
* @access public
|
|
|
910 |
*/
|
|
|
911 |
function clickImage($label, $x = 1, $y = 1, $additional = false) {
|
|
|
912 |
if (! ($form = $this->_page->getFormByImage(new SimpleByLabel($label)))) {
|
|
|
913 |
return false;
|
|
|
914 |
}
|
|
|
915 |
$success = $this->_load(
|
|
|
916 |
$form->getAction(),
|
|
|
917 |
$form->submitImage(new SimpleByLabel($label), $x, $y, $additional));
|
|
|
918 |
return ($success ? $this->getContent() : $success);
|
|
|
919 |
}
|
|
|
920 |
|
|
|
921 |
/**
|
|
|
922 |
* Clicks the submit image by the name. Usually
|
|
|
923 |
* the alt tag or the nearest equivalent. The owning
|
|
|
924 |
* form will be submitted by this. Clicking outside of
|
|
|
925 |
* the boundary of the coordinates will result in
|
|
|
926 |
* a failure.
|
|
|
927 |
* @param string $name Name attribute of button.
|
|
|
928 |
* @param integer $x X-coordinate of imaginary click.
|
|
|
929 |
* @param integer $y Y-coordinate of imaginary click.
|
|
|
930 |
* @param hash $additional Additional form data.
|
|
|
931 |
* @return string/boolean Page on success.
|
|
|
932 |
* @access public
|
|
|
933 |
*/
|
|
|
934 |
function clickImageByName($name, $x = 1, $y = 1, $additional = false) {
|
|
|
935 |
if (! ($form = $this->_page->getFormByImage(new SimpleByName($name)))) {
|
|
|
936 |
return false;
|
|
|
937 |
}
|
|
|
938 |
$success = $this->_load(
|
|
|
939 |
$form->getAction(),
|
|
|
940 |
$form->submitImage(new SimpleByName($name), $x, $y, $additional));
|
|
|
941 |
return ($success ? $this->getContent() : $success);
|
|
|
942 |
}
|
|
|
943 |
|
|
|
944 |
/**
|
|
|
945 |
* Clicks the submit image by ID attribute. The owning
|
|
|
946 |
* form will be submitted by this. Clicking outside of
|
|
|
947 |
* the boundary of the coordinates will result in
|
|
|
948 |
* a failure.
|
|
|
949 |
* @param integer/string $id ID attribute of button.
|
|
|
950 |
* @param integer $x X-coordinate of imaginary click.
|
|
|
951 |
* @param integer $y Y-coordinate of imaginary click.
|
|
|
952 |
* @param hash $additional Additional form data.
|
|
|
953 |
* @return string/boolean Page on success.
|
|
|
954 |
* @access public
|
|
|
955 |
*/
|
|
|
956 |
function clickImageById($id, $x = 1, $y = 1, $additional = false) {
|
|
|
957 |
if (! ($form = $this->_page->getFormByImage(new SimpleById($id)))) {
|
|
|
958 |
return false;
|
|
|
959 |
}
|
|
|
960 |
$success = $this->_load(
|
|
|
961 |
$form->getAction(),
|
|
|
962 |
$form->submitImage(new SimpleById($id), $x, $y, $additional));
|
|
|
963 |
return ($success ? $this->getContent() : $success);
|
|
|
964 |
}
|
|
|
965 |
|
|
|
966 |
/**
|
|
|
967 |
* Submits a form by the ID.
|
|
|
968 |
* @param string $id The form ID. No submit button value
|
|
|
969 |
* will be sent.
|
|
|
970 |
* @return string/boolean Page on success.
|
|
|
971 |
* @access public
|
|
|
972 |
*/
|
|
|
973 |
function submitFormById($id) {
|
|
|
974 |
if (! ($form = $this->_page->getFormById($id))) {
|
|
|
975 |
return false;
|
|
|
976 |
}
|
|
|
977 |
$success = $this->_load(
|
|
|
978 |
$form->getAction(),
|
|
|
979 |
$form->submit());
|
|
|
980 |
return ($success ? $this->getContent() : $success);
|
|
|
981 |
}
|
|
|
982 |
|
|
|
983 |
/**
|
|
|
984 |
* Follows a link by label. Will click the first link
|
|
|
985 |
* found with this link text by default, or a later
|
|
|
986 |
* one if an index is given. The match ignores case and
|
|
|
987 |
* white space issues.
|
|
|
988 |
* @param string $label Text between the anchor tags.
|
|
|
989 |
* @param integer $index Link position counting from zero.
|
|
|
990 |
* @return string/boolean Page on success.
|
|
|
991 |
* @access public
|
|
|
992 |
*/
|
|
|
993 |
function clickLink($label, $index = 0) {
|
|
|
994 |
$urls = $this->_page->getUrlsByLabel($label);
|
|
|
995 |
if (count($urls) == 0) {
|
|
|
996 |
return false;
|
|
|
997 |
}
|
|
|
998 |
if (count($urls) < $index + 1) {
|
|
|
999 |
return false;
|
|
|
1000 |
}
|
|
|
1001 |
$this->_load($urls[$index], new SimpleGetEncoding());
|
|
|
1002 |
return $this->getContent();
|
|
|
1003 |
}
|
|
|
1004 |
|
|
|
1005 |
/**
|
|
|
1006 |
* Tests to see if a link is present by label.
|
|
|
1007 |
* @param string $label Text of value attribute.
|
|
|
1008 |
* @return boolean True if link present.
|
|
|
1009 |
* @access public
|
|
|
1010 |
*/
|
|
|
1011 |
function isLink($label) {
|
|
|
1012 |
return (count($this->_page->getUrlsByLabel($label)) > 0);
|
|
|
1013 |
}
|
|
|
1014 |
|
|
|
1015 |
/**
|
|
|
1016 |
* Follows a link by id attribute.
|
|
|
1017 |
* @param string $id ID attribute value.
|
|
|
1018 |
* @return string/boolean Page on success.
|
|
|
1019 |
* @access public
|
|
|
1020 |
*/
|
|
|
1021 |
function clickLinkById($id) {
|
|
|
1022 |
if (! ($url = $this->_page->getUrlById($id))) {
|
|
|
1023 |
return false;
|
|
|
1024 |
}
|
|
|
1025 |
$this->_load($url, new SimpleGetEncoding());
|
|
|
1026 |
return $this->getContent();
|
|
|
1027 |
}
|
|
|
1028 |
|
|
|
1029 |
/**
|
|
|
1030 |
* Tests to see if a link is present by ID attribute.
|
|
|
1031 |
* @param string $id Text of id attribute.
|
|
|
1032 |
* @return boolean True if link present.
|
|
|
1033 |
* @access public
|
|
|
1034 |
*/
|
|
|
1035 |
function isLinkById($id) {
|
|
|
1036 |
return (boolean)$this->_page->getUrlById($id);
|
|
|
1037 |
}
|
|
|
1038 |
|
|
|
1039 |
/**
|
|
|
1040 |
* Clicks a visible text item. Will first try buttons,
|
|
|
1041 |
* then links and then images.
|
|
|
1042 |
* @param string $label Visible text or alt text.
|
|
|
1043 |
* @return string/boolean Raw page or false.
|
|
|
1044 |
* @access public
|
|
|
1045 |
*/
|
|
|
1046 |
function click($label) {
|
|
|
1047 |
$raw = $this->clickSubmit($label);
|
|
|
1048 |
if (! $raw) {
|
|
|
1049 |
$raw = $this->clickLink($label);
|
|
|
1050 |
}
|
|
|
1051 |
if (! $raw) {
|
|
|
1052 |
$raw = $this->clickImage($label);
|
|
|
1053 |
}
|
|
|
1054 |
return $raw;
|
|
|
1055 |
}
|
|
|
1056 |
}
|
|
|
1057 |
?>
|