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983 lines
28 KiB
983 lines
28 KiB
13 years ago
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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: page.php 1672 2008-03-02 04:47:34Z edwardzyang $
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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__) . '/http.php');
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require_once(dirname(__FILE__) . '/parser.php');
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require_once(dirname(__FILE__) . '/tag.php');
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require_once(dirname(__FILE__) . '/form.php');
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require_once(dirname(__FILE__) . '/selector.php');
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/**#@-*/
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/**
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* Creates tags and widgets given HTML tag
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* attributes.
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* @package SimpleTest
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* @subpackage WebTester
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*/
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class SimpleTagBuilder {
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/**
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* Factory for the tag objects. Creates the
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* appropriate tag object for the incoming tag name
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* and attributes.
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* @param string $name HTML tag name.
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* @param hash $attributes Element attributes.
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* @return SimpleTag Tag object.
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* @access public
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*/
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function createTag($name, $attributes) {
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static $map = array(
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'a' => 'SimpleAnchorTag',
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'title' => 'SimpleTitleTag',
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'base' => 'SimpleBaseTag',
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'button' => 'SimpleButtonTag',
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'textarea' => 'SimpleTextAreaTag',
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'option' => 'SimpleOptionTag',
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'label' => 'SimpleLabelTag',
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'form' => 'SimpleFormTag',
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'frame' => 'SimpleFrameTag');
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$attributes = $this->_keysToLowerCase($attributes);
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if (array_key_exists($name, $map)) {
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$tag_class = $map[$name];
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return new $tag_class($attributes);
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} elseif ($name == 'select') {
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return $this->_createSelectionTag($attributes);
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} elseif ($name == 'input') {
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return $this->_createInputTag($attributes);
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}
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return new SimpleTag($name, $attributes);
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}
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/**
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* Factory for selection fields.
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* @param hash $attributes Element attributes.
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* @return SimpleTag Tag object.
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* @access protected
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*/
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function _createSelectionTag($attributes) {
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if (isset($attributes['multiple'])) {
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return new MultipleSelectionTag($attributes);
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}
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return new SimpleSelectionTag($attributes);
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}
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/**
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* Factory for input tags.
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* @param hash $attributes Element attributes.
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* @return SimpleTag Tag object.
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* @access protected
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*/
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function _createInputTag($attributes) {
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if (! isset($attributes['type'])) {
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return new SimpleTextTag($attributes);
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}
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$type = strtolower(trim($attributes['type']));
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$map = array(
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'submit' => 'SimpleSubmitTag',
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'image' => 'SimpleImageSubmitTag',
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'checkbox' => 'SimpleCheckboxTag',
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'radio' => 'SimpleRadioButtonTag',
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'text' => 'SimpleTextTag',
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'hidden' => 'SimpleTextTag',
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'password' => 'SimpleTextTag',
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'file' => 'SimpleUploadTag');
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if (array_key_exists($type, $map)) {
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$tag_class = $map[$type];
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return new $tag_class($attributes);
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}
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return false;
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}
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/**
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* Make the keys lower case for case insensitive look-ups.
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* @param hash $map Hash to convert.
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* @return hash Unchanged values, but keys lower case.
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* @access private
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*/
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function _keysToLowerCase($map) {
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$lower = array();
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foreach ($map as $key => $value) {
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$lower[strtolower($key)] = $value;
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}
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return $lower;
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}
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}
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/**
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* SAX event handler. Maintains a list of
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* open tags and dispatches them as they close.
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* @package SimpleTest
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* @subpackage WebTester
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*/
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class SimplePageBuilder extends SimpleSaxListener {
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var $_tags;
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var $_page;
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var $_private_content_tag;
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/**
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* Sets the builder up empty.
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* @access public
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*/
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function SimplePageBuilder() {
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$this->SimpleSaxListener();
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}
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/**
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* Frees up any references so as to allow the PHP garbage
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* collection from unset() to work.
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* @access public
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*/
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function free() {
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unset($this->_tags);
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unset($this->_page);
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unset($this->_private_content_tags);
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}
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/**
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* Reads the raw content and send events
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* into the page to be built.
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* @param $response SimpleHttpResponse Fetched response.
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* @return SimplePage Newly parsed page.
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* @access public
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*/
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function &parse($response) {
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$this->_tags = array();
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$this->_page = &$this->_createPage($response);
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$parser = &$this->_createParser($this);
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$parser->parse($response->getContent());
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$this->_page->acceptPageEnd();
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return $this->_page;
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}
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/**
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* Creates an empty page.
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* @return SimplePage New unparsed page.
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* @access protected
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*/
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function &_createPage($response) {
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$page = &new SimplePage($response);
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return $page;
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}
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/**
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* Creates the parser used with the builder.
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* @param $listener SimpleSaxListener Target of parser.
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* @return SimpleSaxParser Parser to generate
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* events for the builder.
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* @access protected
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*/
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function &_createParser(&$listener) {
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$parser = &new SimpleHtmlSaxParser($listener);
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return $parser;
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}
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/**
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* Start of element event. Opens a new tag.
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* @param string $name Element name.
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* @param hash $attributes Attributes without content
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* are marked as true.
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* @return boolean False on parse error.
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* @access public
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*/
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function startElement($name, $attributes) {
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$factory = &new SimpleTagBuilder();
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$tag = $factory->createTag($name, $attributes);
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if (! $tag) {
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return true;
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}
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if ($tag->getTagName() == 'label') {
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$this->_page->acceptLabelStart($tag);
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$this->_openTag($tag);
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return true;
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}
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if ($tag->getTagName() == 'form') {
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$this->_page->acceptFormStart($tag);
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return true;
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}
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if ($tag->getTagName() == 'frameset') {
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$this->_page->acceptFramesetStart($tag);
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return true;
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}
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if ($tag->getTagName() == 'frame') {
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$this->_page->acceptFrame($tag);
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return true;
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}
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if ($tag->isPrivateContent() && ! isset($this->_private_content_tag)) {
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$this->_private_content_tag = &$tag;
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}
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if ($tag->expectEndTag()) {
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$this->_openTag($tag);
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return true;
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}
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$this->_page->acceptTag($tag);
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return true;
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}
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/**
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* End of element event.
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* @param string $name Element name.
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* @return boolean False on parse error.
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* @access public
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*/
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function endElement($name) {
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if ($name == 'label') {
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$this->_page->acceptLabelEnd();
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return true;
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}
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if ($name == 'form') {
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$this->_page->acceptFormEnd();
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return true;
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}
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if ($name == 'frameset') {
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$this->_page->acceptFramesetEnd();
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return true;
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}
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if ($this->_hasNamedTagOnOpenTagStack($name)) {
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$tag = array_pop($this->_tags[$name]);
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if ($tag->isPrivateContent() && $this->_private_content_tag->getTagName() == $name) {
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unset($this->_private_content_tag);
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}
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$this->_addContentTagToOpenTags($tag);
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$this->_page->acceptTag($tag);
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return true;
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}
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return true;
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}
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/**
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* Test to see if there are any open tags awaiting
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* closure that match the tag name.
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||
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* @param string $name Element name.
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* @return boolean True if any are still open.
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||
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* @access private
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*/
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function _hasNamedTagOnOpenTagStack($name) {
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return isset($this->_tags[$name]) && (count($this->_tags[$name]) > 0);
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}
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/**
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* Unparsed, but relevant data. The data is added
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* to every open tag.
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* @param string $text May include unparsed tags.
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* @return boolean False on parse error.
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* @access public
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*/
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function addContent($text) {
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if (isset($this->_private_content_tag)) {
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$this->_private_content_tag->addContent($text);
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} else {
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$this->_addContentToAllOpenTags($text);
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}
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return true;
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}
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/**
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* Any content fills all currently open tags unless it
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* is part of an option tag.
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* @param string $text May include unparsed tags.
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* @access private
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*/
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function _addContentToAllOpenTags($text) {
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foreach (array_keys($this->_tags) as $name) {
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for ($i = 0, $count = count($this->_tags[$name]); $i < $count; $i++) {
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$this->_tags[$name][$i]->addContent($text);
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||
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}
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}
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||
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}
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||
|
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||
|
/**
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||
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* Parsed data in tag form. The parsed tag is added
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||
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* to every open tag. Used for adding options to select
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* fields only.
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||
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* @param SimpleTag $tag Option tags only.
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||
|
* @access private
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*/
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function _addContentTagToOpenTags(&$tag) {
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if ($tag->getTagName() != 'option') {
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return;
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}
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foreach (array_keys($this->_tags) as $name) {
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for ($i = 0, $count = count($this->_tags[$name]); $i < $count; $i++) {
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$this->_tags[$name][$i]->addTag($tag);
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}
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}
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||
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}
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||
|
|
||
|
/**
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* Opens a tag for receiving content. Multiple tags
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||
|
* will be receiving input at the same time.
|
||
|
* @param SimpleTag $tag New content tag.
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||
|
* @access private
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*/
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||
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function _openTag(&$tag) {
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$name = $tag->getTagName();
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||
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if (! in_array($name, array_keys($this->_tags))) {
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$this->_tags[$name] = array();
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||
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}
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$this->_tags[$name][] = &$tag;
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}
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||
|
}
|
||
|
|
||
|
/**
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||
|
* A wrapper for a web page.
|
||
|
* @package SimpleTest
|
||
|
* @subpackage WebTester
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||
|
*/
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||
|
class SimplePage {
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||
|
var $_links;
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||
|
var $_title;
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||
|
var $_last_widget;
|
||
|
var $_label;
|
||
|
var $_left_over_labels;
|
||
|
var $_open_forms;
|
||
|
var $_complete_forms;
|
||
|
var $_frameset;
|
||
|
var $_frames;
|
||
|
var $_frameset_nesting_level;
|
||
|
var $_transport_error;
|
||
|
var $_raw;
|
||
|
var $_text;
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||
|
var $_sent;
|
||
|
var $_headers;
|
||
|
var $_method;
|
||
|
var $_url;
|
||
|
var $_base = false;
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||
|
var $_request_data;
|
||
|
|
||
|
/**
|
||
|
* Parses a page ready to access it's contents.
|
||
|
* @param SimpleHttpResponse $response Result of HTTP fetch.
|
||
|
* @access public
|
||
|
*/
|
||
|
function SimplePage($response = false) {
|
||
|
$this->_links = array();
|
||
|
$this->_title = false;
|
||
|
$this->_left_over_labels = array();
|
||
|
$this->_open_forms = array();
|
||
|
$this->_complete_forms = array();
|
||
|
$this->_frameset = false;
|
||
|
$this->_frames = array();
|
||
|
$this->_frameset_nesting_level = 0;
|
||
|
$this->_text = false;
|
||
|
if ($response) {
|
||
|
$this->_extractResponse($response);
|
||
|
} else {
|
||
|
$this->_noResponse();
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Extracts all of the response information.
|
||
|
* @param SimpleHttpResponse $response Response being parsed.
|
||
|
* @access private
|
||
|
*/
|
||
|
function _extractResponse($response) {
|
||
|
$this->_transport_error = $response->getError();
|
||
|
$this->_raw = $response->getContent();
|
||
|
$this->_sent = $response->getSent();
|
||
|
$this->_headers = $response->getHeaders();
|
||
|
$this->_method = $response->getMethod();
|
||
|
$this->_url = $response->getUrl();
|
||
|
$this->_request_data = $response->getRequestData();
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Sets up a missing response.
|
||
|
* @access private
|
||
|
*/
|
||
|
function _noResponse() {
|
||
|
$this->_transport_error = 'No page fetched yet';
|
||
|
$this->_raw = false;
|
||
|
$this->_sent = false;
|
||
|
$this->_headers = false;
|
||
|
$this->_method = 'GET';
|
||
|
$this->_url = false;
|
||
|
$this->_request_data = false;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Original request as bytes sent down the wire.
|
||
|
* @return mixed Sent content.
|
||
|
* @access public
|
||
|
*/
|
||
|
function getRequest() {
|
||
|
return $this->_sent;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Accessor for raw text of page.
|
||
|
* @return string Raw unparsed content.
|
||
|
* @access public
|
||
|
*/
|
||
|
function getRaw() {
|
||
|
return $this->_raw;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Accessor for plain text of page as a text browser
|
||
|
* would see it.
|
||
|
* @return string Plain text of page.
|
||
|
* @access public
|
||
|
*/
|
||
|
function getText() {
|
||
|
if (! $this->_text) {
|
||
|
$this->_text = SimpleHtmlSaxParser::normalise($this->_raw);
|
||
|
}
|
||
|
return $this->_text;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Accessor for raw headers of page.
|
||
|
* @return string Header block as text.
|
||
|
* @access public
|
||
|
*/
|
||
|
function getHeaders() {
|
||
|
if ($this->_headers) {
|
||
|
return $this->_headers->getRaw();
|
||
|
}
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Original request method.
|
||
|
* @return string GET, POST or HEAD.
|
||
|
* @access public
|
||
|
*/
|
||
|
function getMethod() {
|
||
|
return $this->_method;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Original resource name.
|
||
|
* @return SimpleUrl Current url.
|
||
|
* @access public
|
||
|
*/
|
||
|
function getUrl() {
|
||
|
return $this->_url;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Base URL if set via BASE tag page url otherwise
|
||
|
* @return SimpleUrl Base url.
|
||
|
* @access public
|
||
|
*/
|
||
|
function getBaseUrl() {
|
||
|
return $this->_base;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Original request data.
|
||
|
* @return mixed Sent content.
|
||
|
* @access public
|
||
|
*/
|
||
|
function getRequestData() {
|
||
|
return $this->_request_data;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Accessor for last error.
|
||
|
* @return string Error from last response.
|
||
|
* @access public
|
||
|
*/
|
||
|
function getTransportError() {
|
||
|
return $this->_transport_error;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Accessor for current MIME type.
|
||
|
* @return string MIME type as string; e.g. 'text/html'
|
||
|
* @access public
|
||
|
*/
|
||
|
function getMimeType() {
|
||
|
if ($this->_headers) {
|
||
|
return $this->_headers->getMimeType();
|
||
|
}
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Accessor for HTTP response code.
|
||
|
* @return integer HTTP response code received.
|
||
|
* @access public
|
||
|
*/
|
||
|
function getResponseCode() {
|
||
|
if ($this->_headers) {
|
||
|
return $this->_headers->getResponseCode();
|
||
|
}
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Accessor for last Authentication type. Only valid
|
||
|
* straight after a challenge (401).
|
||
|
* @return string Description of challenge type.
|
||
|
* @access public
|
||
|
*/
|
||
|
function getAuthentication() {
|
||
|
if ($this->_headers) {
|
||
|
return $this->_headers->getAuthentication();
|
||
|
}
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Accessor for last Authentication realm. Only valid
|
||
|
* straight after a challenge (401).
|
||
|
* @return string Name of security realm.
|
||
|
* @access public
|
||
|
*/
|
||
|
function getRealm() {
|
||
|
if ($this->_headers) {
|
||
|
return $this->_headers->getRealm();
|
||
|
}
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Accessor for current frame focus. Will be
|
||
|
* false as no frames.
|
||
|
* @return array Always empty.
|
||
|
* @access public
|
||
|
*/
|
||
|
function getFrameFocus() {
|
||
|
return array();
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Sets the focus by index. The integer index starts from 1.
|
||
|
* @param integer $choice Chosen frame.
|
||
|
* @return boolean Always false.
|
||
|
* @access public
|
||
|
*/
|
||
|
function setFrameFocusByIndex($choice) {
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Sets the focus by name. Always fails for a leaf page.
|
||
|
* @param string $name Chosen frame.
|
||
|
* @return boolean False as no frames.
|
||
|
* @access public
|
||
|
*/
|
||
|
function setFrameFocus($name) {
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Clears the frame focus. Does nothing for a leaf page.
|
||
|
* @access public
|
||
|
*/
|
||
|
function clearFrameFocus() {
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Adds a tag to the page.
|
||
|
* @param SimpleTag $tag Tag to accept.
|
||
|
* @access public
|
||
|
*/
|
||
|
function acceptTag(&$tag) {
|
||
|
if ($tag->getTagName() == "a") {
|
||
|
$this->_addLink($tag);
|
||
|
} elseif ($tag->getTagName() == "base") {
|
||
|
$this->_setBase($tag);
|
||
|
} elseif ($tag->getTagName() == "title") {
|
||
|
$this->_setTitle($tag);
|
||
|
} elseif ($this->_isFormElement($tag->getTagName())) {
|
||
|
for ($i = 0; $i < count($this->_open_forms); $i++) {
|
||
|
$this->_open_forms[$i]->addWidget($tag);
|
||
|
}
|
||
|
$this->_last_widget = &$tag;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Opens a label for a described widget.
|
||
|
* @param SimpleFormTag $tag Tag to accept.
|
||
|
* @access public
|
||
|
*/
|
||
|
function acceptLabelStart(&$tag) {
|
||
|
$this->_label = &$tag;
|
||
|
unset($this->_last_widget);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Closes the most recently opened label.
|
||
|
* @access public
|
||
|
*/
|
||
|
function acceptLabelEnd() {
|
||
|
if (isset($this->_label)) {
|
||
|
if (isset($this->_last_widget)) {
|
||
|
$this->_last_widget->setLabel($this->_label->getText());
|
||
|
unset($this->_last_widget);
|
||
|
} else {
|
||
|
$this->_left_over_labels[] = SimpleTestCompatibility::copy($this->_label);
|
||
|
}
|
||
|
unset($this->_label);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Tests to see if a tag is a possible form
|
||
|
* element.
|
||
|
* @param string $name HTML element name.
|
||
|
* @return boolean True if form element.
|
||
|
* @access private
|
||
|
*/
|
||
|
function _isFormElement($name) {
|
||
|
return in_array($name, array('input', 'button', 'textarea', 'select'));
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Opens a form. New widgets go here.
|
||
|
* @param SimpleFormTag $tag Tag to accept.
|
||
|
* @access public
|
||
|
*/
|
||
|
function acceptFormStart(&$tag) {
|
||
|
$this->_open_forms[] = &new SimpleForm($tag, $this);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Closes the most recently opened form.
|
||
|
* @access public
|
||
|
*/
|
||
|
function acceptFormEnd() {
|
||
|
if (count($this->_open_forms)) {
|
||
|
$this->_complete_forms[] = array_pop($this->_open_forms);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Opens a frameset. A frameset may contain nested
|
||
|
* frameset tags.
|
||
|
* @param SimpleFramesetTag $tag Tag to accept.
|
||
|
* @access public
|
||
|
*/
|
||
|
function acceptFramesetStart(&$tag) {
|
||
|
if (! $this->_isLoadingFrames()) {
|
||
|
$this->_frameset = &$tag;
|
||
|
}
|
||
|
$this->_frameset_nesting_level++;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Closes the most recently opened frameset.
|
||
|
* @access public
|
||
|
*/
|
||
|
function acceptFramesetEnd() {
|
||
|
if ($this->_isLoadingFrames()) {
|
||
|
$this->_frameset_nesting_level--;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Takes a single frame tag and stashes it in
|
||
|
* the current frame set.
|
||
|
* @param SimpleFrameTag $tag Tag to accept.
|
||
|
* @access public
|
||
|
*/
|
||
|
function acceptFrame(&$tag) {
|
||
|
if ($this->_isLoadingFrames()) {
|
||
|
if ($tag->getAttribute('src')) {
|
||
|
$this->_frames[] = &$tag;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Test to see if in the middle of reading
|
||
|
* a frameset.
|
||
|
* @return boolean True if inframeset.
|
||
|
* @access private
|
||
|
*/
|
||
|
function _isLoadingFrames() {
|
||
|
if (! $this->_frameset) {
|
||
|
return false;
|
||
|
}
|
||
|
return ($this->_frameset_nesting_level > 0);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Test to see if link is an absolute one.
|
||
|
* @param string $url Url to test.
|
||
|
* @return boolean True if absolute.
|
||
|
* @access protected
|
||
|
*/
|
||
|
function _linkIsAbsolute($url) {
|
||
|
$parsed = new SimpleUrl($url);
|
||
|
return (boolean)($parsed->getScheme() && $parsed->getHost());
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Adds a link to the page.
|
||
|
* @param SimpleAnchorTag $tag Link to accept.
|
||
|
* @access protected
|
||
|
*/
|
||
|
function _addLink($tag) {
|
||
|
$this->_links[] = $tag;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Marker for end of complete page. Any work in
|
||
|
* progress can now be closed.
|
||
|
* @access public
|
||
|
*/
|
||
|
function acceptPageEnd() {
|
||
|
while (count($this->_open_forms)) {
|
||
|
$this->_complete_forms[] = array_pop($this->_open_forms);
|
||
|
}
|
||
|
foreach ($this->_left_over_labels as $label) {
|
||
|
for ($i = 0, $count = count($this->_complete_forms); $i < $count; $i++) {
|
||
|
$this->_complete_forms[$i]->attachLabelBySelector(
|
||
|
new SimpleById($label->getFor()),
|
||
|
$label->getText());
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Test for the presence of a frameset.
|
||
|
* @return boolean True if frameset.
|
||
|
* @access public
|
||
|
*/
|
||
|
function hasFrames() {
|
||
|
return (boolean)$this->_frameset;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Accessor for frame name and source URL for every frame that
|
||
|
* will need to be loaded. Immediate children only.
|
||
|
* @return boolean/array False if no frameset or
|
||
|
* otherwise a hash of frame URLs.
|
||
|
* The key is either a numerical
|
||
|
* base one index or the name attribute.
|
||
|
* @access public
|
||
|
*/
|
||
|
function getFrameset() {
|
||
|
if (! $this->_frameset) {
|
||
|
return false;
|
||
|
}
|
||
|
$urls = array();
|
||
|
for ($i = 0; $i < count($this->_frames); $i++) {
|
||
|
$name = $this->_frames[$i]->getAttribute('name');
|
||
|
$url = new SimpleUrl($this->_frames[$i]->getAttribute('src'));
|
||
|
$urls[$name ? $name : $i + 1] = $this->expandUrl($url);
|
||
|
}
|
||
|
return $urls;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Fetches a list of loaded frames.
|
||
|
* @return array/string Just the URL for a single page.
|
||
|
* @access public
|
||
|
*/
|
||
|
function getFrames() {
|
||
|
$url = $this->expandUrl($this->getUrl());
|
||
|
return $url->asString();
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Accessor for a list of all links.
|
||
|
* @return array List of urls with scheme of
|
||
|
* http or https and hostname.
|
||
|
* @access public
|
||
|
*/
|
||
|
function getUrls() {
|
||
|
$all = array();
|
||
|
foreach ($this->_links as $link) {
|
||
|
$url = $this->_getUrlFromLink($link);
|
||
|
$all[] = $url->asString();
|
||
|
}
|
||
|
return $all;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Accessor for URLs by the link label. Label will match
|
||
|
* regardess of whitespace issues and case.
|
||
|
* @param string $label Text of link.
|
||
|
* @return array List of links with that label.
|
||
|
* @access public
|
||
|
*/
|
||
|
function getUrlsByLabel($label) {
|
||
|
$matches = array();
|
||
|
foreach ($this->_links as $link) {
|
||
|
if ($link->getText() == $label) {
|
||
|
$matches[] = $this->_getUrlFromLink($link);
|
||
|
}
|
||
|
}
|
||
|
return $matches;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Accessor for a URL by the id attribute.
|
||
|
* @param string $id Id attribute of link.
|
||
|
* @return SimpleUrl URL with that id of false if none.
|
||
|
* @access public
|
||
|
*/
|
||
|
function getUrlById($id) {
|
||
|
foreach ($this->_links as $link) {
|
||
|
if ($link->getAttribute('id') === (string)$id) {
|
||
|
return $this->_getUrlFromLink($link);
|
||
|
}
|
||
|
}
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Converts a link tag into a target URL.
|
||
|
* @param SimpleAnchor $link Parsed link.
|
||
|
* @return SimpleUrl URL with frame target if any.
|
||
|
* @access private
|
||
|
*/
|
||
|
function _getUrlFromLink($link) {
|
||
|
$url = $this->expandUrl($link->getHref());
|
||
|
if ($link->getAttribute('target')) {
|
||
|
$url->setTarget($link->getAttribute('target'));
|
||
|
}
|
||
|
return $url;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Expands expandomatic URLs into fully qualified
|
||
|
* URLs.
|
||
|
* @param SimpleUrl $url Relative URL.
|
||
|
* @return SimpleUrl Absolute URL.
|
||
|
* @access public
|
||
|
*/
|
||
|
function expandUrl($url) {
|
||
|
if (! is_object($url)) {
|
||
|
$url = new SimpleUrl($url);
|
||
|
}
|
||
|
$location = $this->getBaseUrl() ? $this->getBaseUrl() : new SimpleUrl();
|
||
|
return $url->makeAbsolute($location->makeAbsolute($this->getUrl()));
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Sets the base url for the page.
|
||
|
* @param SimpleTag $tag Base URL for page.
|
||
|
* @access protected
|
||
|
*/
|
||
|
function _setBase(&$tag) {
|
||
|
$url = $tag->getAttribute('href');
|
||
|
$this->_base = new SimpleUrl($url);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Sets the title tag contents.
|
||
|
* @param SimpleTitleTag $tag Title of page.
|
||
|
* @access protected
|
||
|
*/
|
||
|
function _setTitle(&$tag) {
|
||
|
$this->_title = &$tag;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Accessor for parsed title.
|
||
|
* @return string Title or false if no title is present.
|
||
|
* @access public
|
||
|
*/
|
||
|
function getTitle() {
|
||
|
if ($this->_title) {
|
||
|
return $this->_title->getText();
|
||
|
}
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Finds a held form by button label. Will only
|
||
|
* search correctly built forms.
|
||
|
* @param SimpleSelector $selector Button finder.
|
||
|
* @return SimpleForm Form object containing
|
||
|
* the button.
|
||
|
* @access public
|
||
|
*/
|
||
|
function &getFormBySubmit($selector) {
|
||
|
for ($i = 0; $i < count($this->_complete_forms); $i++) {
|
||
|
if ($this->_complete_forms[$i]->hasSubmit($selector)) {
|
||
|
return $this->_complete_forms[$i];
|
||
|
}
|
||
|
}
|
||
|
$null = null;
|
||
|
return $null;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Finds a held form by image using a selector.
|
||
|
* Will only search correctly built forms.
|
||
|
* @param SimpleSelector $selector Image finder.
|
||
|
* @return SimpleForm Form object containing
|
||
|
* the image.
|
||
|
* @access public
|
||
|
*/
|
||
|
function &getFormByImage($selector) {
|
||
|
for ($i = 0; $i < count($this->_complete_forms); $i++) {
|
||
|
if ($this->_complete_forms[$i]->hasImage($selector)) {
|
||
|
return $this->_complete_forms[$i];
|
||
|
}
|
||
|
}
|
||
|
$null = null;
|
||
|
return $null;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Finds a held form by the form ID. A way of
|
||
|
* identifying a specific form when we have control
|
||
|
* of the HTML code.
|
||
|
* @param string $id Form label.
|
||
|
* @return SimpleForm Form object containing the matching ID.
|
||
|
* @access public
|
||
|
*/
|
||
|
function &getFormById($id) {
|
||
|
for ($i = 0; $i < count($this->_complete_forms); $i++) {
|
||
|
if ($this->_complete_forms[$i]->getId() == $id) {
|
||
|
return $this->_complete_forms[$i];
|
||
|
}
|
||
|
}
|
||
|
$null = null;
|
||
|
return $null;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Sets a field on each form in which the field is
|
||
|
* available.
|
||
|
* @param SimpleSelector $selector Field finder.
|
||
|
* @param string $value Value to set field to.
|
||
|
* @return boolean True if value is valid.
|
||
|
* @access public
|
||
|
*/
|
||
|
function setField($selector, $value, $position=false) {
|
||
|
$is_set = false;
|
||
|
for ($i = 0; $i < count($this->_complete_forms); $i++) {
|
||
|
if ($this->_complete_forms[$i]->setField($selector, $value, $position)) {
|
||
|
$is_set = true;
|
||
|
}
|
||
|
}
|
||
|
return $is_set;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Accessor for a form element value within a page.
|
||
|
* @param SimpleSelector $selector Field finder.
|
||
|
* @return string/boolean A string if the field is
|
||
|
* present, false if unchecked
|
||
|
* and null if missing.
|
||
|
* @access public
|
||
|
*/
|
||
|
function getField($selector) {
|
||
|
for ($i = 0; $i < count($this->_complete_forms); $i++) {
|
||
|
$value = $this->_complete_forms[$i]->getValue($selector);
|
||
|
if (isset($value)) {
|
||
|
return $value;
|
||
|
}
|
||
|
}
|
||
|
return null;
|
||
|
}
|
||
|
}
|
||
|
?>
|