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592 lines
No EOL
18 KiB
PHP
592 lines
No EOL
18 KiB
PHP
<?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: frames.php 1784 2008-04-26 13:07:14Z pp11 $
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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__) . '/page.php');
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require_once(dirname(__FILE__) . '/user_agent.php');
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/**#@-*/
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/**
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* A composite page. Wraps a frameset page and
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* adds subframes. The original page will be
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* mostly ignored. Implements the SimplePage
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* interface so as to be interchangeable.
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* @package SimpleTest
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* @subpackage WebTester
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*/
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class SimpleFrameset {
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private $frameset;
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private $frames;
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private $focus;
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private $names;
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/**
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* Stashes the frameset page. Will make use of the
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* browser to fetch the sub frames recursively.
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* @param SimplePage $page Frameset page.
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*/
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function __construct($page) {
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$this->frameset = $page;
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$this->frames = array();
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$this->focus = false;
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$this->names = array();
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}
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/**
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* Adds a parsed page to the frameset.
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* @param SimplePage $page Frame page.
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* @param string $name Name of frame in frameset.
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* @access public
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*/
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function addFrame($page, $name = false) {
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$this->frames[] = $page;
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if ($name) {
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$this->names[$name] = count($this->frames) - 1;
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}
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}
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/**
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* Replaces existing frame with another. If the
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* frame is nested, then the call is passed down
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* one level.
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* @param array $path Path of frame in frameset.
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* @param SimplePage $page Frame source.
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* @access public
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*/
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function setFrame($path, $page) {
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$name = array_shift($path);
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if (isset($this->names[$name])) {
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$index = $this->names[$name];
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} else {
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$index = $name - 1;
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}
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if (count($path) == 0) {
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$this->frames[$index] = &$page;
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return;
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}
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$this->frames[$index]->setFrame($path, $page);
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}
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/**
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* Accessor for current frame focus. Will be
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* false if no frame has focus. Will have the nested
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* frame focus if any.
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* @return array Labels or indexes of nested frames.
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* @access public
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*/
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function getFrameFocus() {
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if ($this->focus === false) {
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return array();
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}
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return array_merge(
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array($this->getPublicNameFromIndex($this->focus)),
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$this->frames[$this->focus]->getFrameFocus());
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}
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/**
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* Turns an internal array index into the frames list
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* into a public name, or if none, then a one offset
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* index.
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* @param integer $subject Internal index.
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* @return integer/string Public name.
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* @access private
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*/
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protected function getPublicNameFromIndex($subject) {
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foreach ($this->names as $name => $index) {
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if ($subject == $index) {
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return $name;
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}
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}
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return $subject + 1;
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}
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/**
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* Sets the focus by index. The integer index starts from 1.
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* If already focused and the target frame also has frames,
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* then the nested frame will be focused.
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* @param integer $choice Chosen frame.
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* @return boolean True if frame exists.
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* @access public
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*/
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function setFrameFocusByIndex($choice) {
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if (is_integer($this->focus)) {
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if ($this->frames[$this->focus]->hasFrames()) {
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return $this->frames[$this->focus]->setFrameFocusByIndex($choice);
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}
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}
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if (($choice < 1) || ($choice > count($this->frames))) {
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return false;
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}
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$this->focus = $choice - 1;
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return true;
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}
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/**
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* Sets the focus by name. If already focused and the
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* target frame also has frames, then the nested frame
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* will be focused.
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* @param string $name Chosen frame.
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* @return boolean True if frame exists.
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* @access public
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*/
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function setFrameFocus($name) {
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if (is_integer($this->focus)) {
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if ($this->frames[$this->focus]->hasFrames()) {
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return $this->frames[$this->focus]->setFrameFocus($name);
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}
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}
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if (in_array($name, array_keys($this->names))) {
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$this->focus = $this->names[$name];
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return true;
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}
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return false;
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}
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/**
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* Clears the frame focus.
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* @access public
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*/
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function clearFrameFocus() {
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$this->focus = false;
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$this->clearNestedFramesFocus();
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}
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/**
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* Clears the frame focus for any nested frames.
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* @access private
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*/
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protected function clearNestedFramesFocus() {
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for ($i = 0; $i < count($this->frames); $i++) {
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$this->frames[$i]->clearFrameFocus();
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}
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}
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/**
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* Test for the presence of a frameset.
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* @return boolean Always true.
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* @access public
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*/
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function hasFrames() {
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return true;
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}
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/**
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* Accessor for frames information.
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* @return array/string Recursive hash of frame URL strings.
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* The key is either a numerical
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* index or the name attribute.
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* @access public
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*/
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function getFrames() {
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$report = array();
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for ($i = 0; $i < count($this->frames); $i++) {
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$report[$this->getPublicNameFromIndex($i)] =
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$this->frames[$i]->getFrames();
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}
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return $report;
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}
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/**
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* Accessor for raw text of either all the pages or
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* the frame in focus.
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* @return string Raw unparsed content.
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* @access public
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*/
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function getRaw() {
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if (is_integer($this->focus)) {
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return $this->frames[$this->focus]->getRaw();
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}
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$raw = '';
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for ($i = 0; $i < count($this->frames); $i++) {
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$raw .= $this->frames[$i]->getRaw();
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}
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return $raw;
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}
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/**
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* Accessor for plain text of either all the pages or
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* the frame in focus.
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* @return string Plain text content.
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* @access public
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*/
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function getText() {
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if (is_integer($this->focus)) {
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return $this->frames[$this->focus]->getText();
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}
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$raw = '';
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for ($i = 0; $i < count($this->frames); $i++) {
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$raw .= ' ' . $this->frames[$i]->getText();
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}
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return trim($raw);
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}
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/**
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* Accessor for last error.
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* @return string Error from last response.
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* @access public
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*/
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function getTransportError() {
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if (is_integer($this->focus)) {
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return $this->frames[$this->focus]->getTransportError();
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}
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return $this->frameset->getTransportError();
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}
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/**
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* Request method used to fetch this frame.
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* @return string GET, POST or HEAD.
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* @access public
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*/
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function getMethod() {
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if (is_integer($this->focus)) {
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return $this->frames[$this->focus]->getMethod();
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}
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return $this->frameset->getMethod();
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}
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/**
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* Original resource name.
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* @return SimpleUrl Current url.
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* @access public
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*/
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function getUrl() {
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if (is_integer($this->focus)) {
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$url = $this->frames[$this->focus]->getUrl();
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$url->setTarget($this->getPublicNameFromIndex($this->focus));
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} else {
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$url = $this->frameset->getUrl();
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}
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return $url;
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}
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/**
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* Page base URL.
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* @return SimpleUrl Current url.
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* @access public
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*/
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function getBaseUrl() {
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if (is_integer($this->focus)) {
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$url = $this->frames[$this->focus]->getBaseUrl();
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} else {
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$url = $this->frameset->getBaseUrl();
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}
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return $url;
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}
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/**
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* Expands expandomatic URLs into fully qualified
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* URLs for the frameset page.
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* @param SimpleUrl $url Relative URL.
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* @return SimpleUrl Absolute URL.
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* @access public
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*/
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function expandUrl($url) {
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return $this->frameset->expandUrl($url);
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}
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/**
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* Original request data.
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* @return mixed Sent content.
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* @access public
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*/
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function getRequestData() {
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if (is_integer($this->focus)) {
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return $this->frames[$this->focus]->getRequestData();
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}
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return $this->frameset->getRequestData();
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}
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/**
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* Accessor for current MIME type.
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* @return string MIME type as string; e.g. 'text/html'
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* @access public
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*/
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function getMimeType() {
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if (is_integer($this->focus)) {
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return $this->frames[$this->focus]->getMimeType();
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}
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return $this->frameset->getMimeType();
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}
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/**
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* Accessor for last response code.
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* @return integer Last HTTP response code received.
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* @access public
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*/
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function getResponseCode() {
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if (is_integer($this->focus)) {
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return $this->frames[$this->focus]->getResponseCode();
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}
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return $this->frameset->getResponseCode();
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}
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/**
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* Accessor for last Authentication type. Only valid
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* straight after a challenge (401).
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* @return string Description of challenge type.
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* @access public
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*/
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function getAuthentication() {
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if (is_integer($this->focus)) {
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return $this->frames[$this->focus]->getAuthentication();
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}
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return $this->frameset->getAuthentication();
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}
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/**
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* Accessor for last Authentication realm. Only valid
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* straight after a challenge (401).
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* @return string Name of security realm.
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* @access public
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*/
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function getRealm() {
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if (is_integer($this->focus)) {
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return $this->frames[$this->focus]->getRealm();
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}
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return $this->frameset->getRealm();
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}
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/**
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* Accessor for outgoing header information.
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* @return string Header block.
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* @access public
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*/
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function getRequest() {
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if (is_integer($this->focus)) {
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return $this->frames[$this->focus]->getRequest();
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}
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return $this->frameset->getRequest();
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}
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/**
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* Accessor for raw header information.
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* @return string Header block.
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* @access public
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*/
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function getHeaders() {
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if (is_integer($this->focus)) {
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return $this->frames[$this->focus]->getHeaders();
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}
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return $this->frameset->getHeaders();
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}
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/**
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* Accessor for parsed title.
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* @return string Title or false if no title is present.
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* @access public
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*/
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function getTitle() {
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return $this->frameset->getTitle();
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}
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/**
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* Accessor for a list of all fixed links.
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* @return array List of urls as strings.
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* @access public
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*/
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function getUrls() {
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if (is_integer($this->focus)) {
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return $this->frames[$this->focus]->getUrls();
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}
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$urls = array();
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foreach ($this->frames as $frame) {
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$urls = array_merge($urls, $frame->getUrls());
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}
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return array_values(array_unique($urls));
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}
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/**
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* Accessor for URLs by the link label. Label will match
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* regardess of whitespace issues and case.
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* @param string $label Text of link.
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* @return array List of links with that label.
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* @access public
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*/
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function getUrlsByLabel($label) {
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if (is_integer($this->focus)) {
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return $this->tagUrlsWithFrame(
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$this->frames[$this->focus]->getUrlsByLabel($label),
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$this->focus);
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}
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$urls = array();
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foreach ($this->frames as $index => $frame) {
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$urls = array_merge(
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$urls,
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$this->tagUrlsWithFrame(
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$frame->getUrlsByLabel($label),
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$index));
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}
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return $urls;
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}
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/**
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* Accessor for a URL by the id attribute. If in a frameset
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* then the first link found with that ID attribute is
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* returned only. Focus on a frame if you want one from
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* a specific part of the frameset.
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* @param string $id Id attribute of link.
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* @return string URL with that id.
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* @access public
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*/
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function getUrlById($id) {
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foreach ($this->frames as $index => $frame) {
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if ($url = $frame->getUrlById($id)) {
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if (! $url->gettarget()) {
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$url->setTarget($this->getPublicNameFromIndex($index));
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}
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return $url;
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}
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}
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return false;
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}
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/**
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* Attaches the intended frame index to a list of URLs.
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* @param array $urls List of SimpleUrls.
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* @param string $frame Name of frame or index.
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* @return array List of tagged URLs.
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* @access private
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*/
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protected function tagUrlsWithFrame($urls, $frame) {
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$tagged = array();
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foreach ($urls as $url) {
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if (! $url->getTarget()) {
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$url->setTarget($this->getPublicNameFromIndex($frame));
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}
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$tagged[] = $url;
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}
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return $tagged;
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}
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/**
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* Finds a held form by button label. Will only
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* search correctly built forms.
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* @param SimpleSelector $selector Button finder.
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* @return SimpleForm Form object containing
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* the button.
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* @access public
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*/
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function getFormBySubmit($selector) {
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return $this->findForm('getFormBySubmit', $selector);
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}
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/**
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* Finds a held form by image using a selector.
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* Will only search correctly built forms. The first
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* form found either within the focused frame, or
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* across frames, will be the one returned.
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* @param SimpleSelector $selector Image finder.
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* @return SimpleForm Form object containing
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* the image.
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* @access public
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*/
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function getFormByImage($selector) {
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return $this->findForm('getFormByImage', $selector);
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}
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/**
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* Finds a held form by the form ID. A way of
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* identifying a specific form when we have control
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* of the HTML code. The first form found
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* either within the focused frame, or across frames,
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* will be the one returned.
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* @param string $id Form label.
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* @return SimpleForm Form object containing the matching ID.
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* @access public
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*/
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function getFormById($id) {
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return $this->findForm('getFormById', $id);
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}
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/**
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* General form finder. Will search all the frames or
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* just the one in focus.
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* @param string $method Method to use to find in a page.
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* @param string $attribute Label, name or ID.
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* @return SimpleForm Form object containing the matching ID.
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* @access private
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*/
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protected function findForm($method, $attribute) {
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if (is_integer($this->focus)) {
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return $this->findFormInFrame(
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$this->frames[$this->focus],
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$this->focus,
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$method,
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$attribute);
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}
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for ($i = 0; $i < count($this->frames); $i++) {
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$form = $this->findFormInFrame(
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$this->frames[$i],
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$i,
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$method,
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$attribute);
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if ($form) {
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return $form;
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}
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}
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$null = null;
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return $null;
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}
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/**
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* Finds a form in a page using a form finding method. Will
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* also tag the form with the frame name it belongs in.
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* @param SimplePage $page Page content of frame.
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* @param integer $index Internal frame representation.
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* @param string $method Method to use to find in a page.
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* @param string $attribute Label, name or ID.
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* @return SimpleForm Form object containing the matching ID.
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* @access private
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*/
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protected function findFormInFrame($page, $index, $method, $attribute) {
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$form = $this->frames[$index]->$method($attribute);
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if (isset($form)) {
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$form->setDefaultTarget($this->getPublicNameFromIndex($index));
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}
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return $form;
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}
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/**
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* Sets a field on each form in which the field is
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* available.
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* @param SimpleSelector $selector Field finder.
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* @param string $value Value to set field to.
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* @return boolean True if value is valid.
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* @access public
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*/
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function setField($selector, $value) {
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if (is_integer($this->focus)) {
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$this->frames[$this->focus]->setField($selector, $value);
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} else {
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for ($i = 0; $i < count($this->frames); $i++) {
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$this->frames[$i]->setField($selector, $value);
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}
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}
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}
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/**
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* Accessor for a form element value within a page.
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* @param SimpleSelector $selector Field finder.
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* @return string/boolean A string if the field is
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* present, false if unchecked
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* and null if missing.
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* @access public
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*/
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function getField($selector) {
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for ($i = 0; $i < count($this->frames); $i++) {
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$value = $this->frames[$i]->getField($selector);
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if (isset($value)) {
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return $value;
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}
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}
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return null;
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}
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}
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?>
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