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initial commit
This commit is contained in:
Chris Sewell
522
lib/symfony/util/sfBrowser.class.php
Executable file
522
lib/symfony/util/sfBrowser.class.php
Executable file
@ -0,0 +1,522 @@
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<?php
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/*
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* This file is part of the symfony package.
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* (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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/**
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* sfBrowser simulates a fake browser which can surf a symfony application.
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*
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* @package symfony
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* @subpackage util
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* @author Fabien Potencier <fabien.potencier@symfony-project.com>
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* @version SVN: $Id: sfBrowser.class.php 4750 2007-07-31 08:46:44Z fabien $
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*/
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class sfBrowser
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{
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protected
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$context = null,
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$hostname = null,
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$remote = null,
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$dom = null,
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$stack = array(),
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$stackPosition = -1,
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$cookieJar = array(),
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$fields = array(),
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$vars = array(),
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$defaultServerArray = array(),
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$currentException = null;
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public function initialize($hostname = null, $remote = null, $options = array())
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{
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unset($_SERVER['argv']);
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unset($_SERVER['argc']);
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// setup our fake environment
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$this->hostname = $hostname;
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$this->remote = $remote;
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sfConfig::set('sf_path_info_array', 'SERVER');
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sfConfig::set('sf_test', true);
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// we set a session id (fake cookie / persistence)
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$this->newSession();
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// store default global $_SERVER array
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$this->defaultServerArray = $_SERVER;
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// register our shutdown function
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register_shutdown_function(array($this, 'shutdown'));
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}
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public function setVar($name, $value)
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{
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$this->vars[$name] = $value;
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return $this;
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}
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public function setAuth($login, $password)
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{
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$this->vars['PHP_AUTH_USER'] = $login;
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$this->vars['PHP_AUTH_PW'] = $password;
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return $this;
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}
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public function get($uri, $parameters = array())
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{
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return $this->call($uri, 'get', $parameters);
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}
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public function post($uri, $parameters = array())
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{
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return $this->call($uri, 'post', $parameters);
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}
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public function call($uri, $method = 'get', $parameters = array(), $changeStack = true)
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{
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$uri = $this->fixUri($uri);
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// add uri to the stack
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if ($changeStack)
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{
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$this->stack = array_slice($this->stack, 0, $this->stackPosition + 1);
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$this->stack[] = array(
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'uri' => $uri,
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'method' => $method,
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'parameters' => $parameters,
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);
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$this->stackPosition = count($this->stack) - 1;
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}
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list($path, $query_string) = false !== ($pos = strpos($uri, '?')) ? array(substr($uri, 0, $pos), substr($uri, $pos + 1)) : array($uri, '');
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$query_string = html_entity_decode($query_string);
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// remove anchor
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$path = preg_replace('/#.*/', '', $path);
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// removes all fields from previous request
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$this->fields = array();
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// prepare the request object
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$_SERVER = $this->defaultServerArray;
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$_SERVER['HTTP_HOST'] = $this->hostname ? $this->hostname : sfConfig::get('sf_app').'-'.sfConfig::get('sf_environment');
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$_SERVER['SERVER_NAME'] = $_SERVER['HTTP_HOST'];
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$_SERVER['SERVER_PORT'] = 80;
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$_SERVER['HTTP_USER_AGENT'] = 'PHP5/CLI';
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$_SERVER['REMOTE_ADDR'] = $this->remote ? $this->remote : '127.0.0.1';
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$_SERVER['REQUEST_METHOD'] = strtoupper($method);
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$_SERVER['PATH_INFO'] = $path;
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$_SERVER['REQUEST_URI'] = '/index.php'.$uri;
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$_SERVER['SCRIPT_NAME'] = '/index.php';
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$_SERVER['SCRIPT_FILENAME'] = '/index.php';
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$_SERVER['QUERY_STRING'] = $query_string;
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foreach ($this->vars as $key => $value)
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{
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$_SERVER[strtoupper($key)] = $value;
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}
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// request parameters
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$_GET = $_POST = array();
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if (strtoupper($method) == 'POST')
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{
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$_POST = $parameters;
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}
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if (strtoupper($method) == 'GET')
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{
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$_GET = $parameters;
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}
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parse_str($query_string, $qs);
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if (is_array($qs))
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{
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$_GET = array_merge($qs, $_GET);
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}
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// restore cookies
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$_COOKIE = array();
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foreach ($this->cookieJar as $name => $cookie)
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{
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$_COOKIE[$name] = $cookie['value'];
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}
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// recycle our context object
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sfContext::removeInstance();
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$this->context = sfContext::getInstance();
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// launch request via controller
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$controller = $this->context->getController();
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$request = $this->context->getRequest();
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$response = $this->context->getResponse();
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// we register a fake rendering filter
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sfConfig::set('sf_rendering_filter', array('sfFakeRenderingFilter', null));
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$this->currentException = null;
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// dispatch our request
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ob_start();
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try
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{
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$controller->dispatch();
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}
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catch (sfException $e)
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{
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$this->currentException = $e;
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$e->printStackTrace();
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}
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catch (Exception $e)
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{
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$this->currentException = $e;
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$sfException = new sfException();
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$sfException->printStackTrace($e);
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}
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$retval = ob_get_clean();
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if ($this->currentException instanceof sfStopException)
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{
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$this->currentException = null;
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}
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// append retval to the response content
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$response->setContent($retval);
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// manually shutdown user to save current session data
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$this->context->getUser()->shutdown();
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$this->context->getStorage()->shutdown();
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// save cookies
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$this->cookieJar = array();
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foreach ($response->getCookies() as $name => $cookie)
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{
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// FIXME: deal with expire, path, secure, ...
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$this->cookieJar[$name] = $cookie;
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}
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// for HTML/XML content, create a DOM and sfDomCssSelector objects for the response content
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if (preg_match('/(x|ht)ml/i', $response->getContentType()))
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{
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$this->dom = new DomDocument('1.0', sfConfig::get('sf_charset'));
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$this->dom->validateOnParse = true;
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@$this->dom->loadHTML($response->getContent());
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$this->domCssSelector = new sfDomCssSelector($this->dom);
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}
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else
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{
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$this->dom = null;
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$this->domCssSelector = null;
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}
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return $this;
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}
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public function back()
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{
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if ($this->stackPosition < 1)
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{
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throw new sfException('You are already on the first page.');
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}
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--$this->stackPosition;
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return $this->call($this->stack[$this->stackPosition]['uri'], $this->stack[$this->stackPosition]['method'], $this->stack[$this->stackPosition]['parameters'], false);
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}
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public function forward()
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{
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if ($this->stackPosition > count($this->stack) - 2)
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{
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throw new sfException('You are already on the last page.');
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}
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++$this->stackPosition;
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return $this->call($this->stack[$this->stackPosition]['uri'], $this->stack[$this->stackPosition]['method'], $this->stack[$this->stackPosition]['parameters'], false);
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}
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public function reload()
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{
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if (-1 == $this->stackPosition)
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{
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throw new sfException('No page to reload.');
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}
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return $this->call($this->stack[$this->stackPosition]['uri'], $this->stack[$this->stackPosition]['method'], $this->stack[$this->stackPosition]['parameters'], false);
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}
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public function getResponseDomCssSelector()
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{
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if (is_null($this->dom))
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{
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throw new sfException('The DOM is not accessible because the browser response content type is not HTML.');
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}
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return $this->domCssSelector;
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}
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public function getResponseDom()
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{
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if (is_null($this->dom))
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{
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throw new sfException('The DOM is not accessible because the browser response content type is not HTML.');
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}
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return $this->dom;
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}
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public function getContext()
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{
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return $this->context;
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}
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public function getResponse()
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{
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return $this->context->getResponse();
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}
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public function getRequest()
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{
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return $this->context->getRequest();
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}
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public function getCurrentException()
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{
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return $this->currentException;
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}
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public function followRedirect()
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{
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if (null === $this->getContext()->getResponse()->getHttpHeader('Location'))
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{
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throw new sfException('The request was not redirected');
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}
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return $this->get($this->getContext()->getResponse()->getHttpHeader('Location'));
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}
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public function setField($name, $value)
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{
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// as we don't know yet the form, just store name/value pairs
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$this->parseArgumentAsArray($name, $value, $this->fields);
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return $this;
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}
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// link or button
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public function click($name, $arguments = array())
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{
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$dom = $this->getResponseDom();
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if (!$dom)
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{
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throw new sfException('Cannot click because there is no current page in the browser');
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}
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$xpath = new DomXpath($dom);
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// text link
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if ($link = $xpath->query(sprintf('//a[.="%s"]', $name))->item(0))
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{
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return $this->get($link->getAttribute('href'));
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}
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// image link
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if ($link = $xpath->query(sprintf('//a/img[@alt="%s"]/ancestor::a', $name))->item(0))
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{
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return $this->get($link->getAttribute('href'));
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}
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// form
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if (!$form = $xpath->query(sprintf('//input[((@type="submit" or @type="button") and @value="%s") or (@type="image" and @alt="%s")]/ancestor::form', $name, $name))->item(0))
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{
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throw new sfException(sprintf('Cannot find the "%s" link or button.', $name));
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}
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// form attributes
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$url = $form->getAttribute('action');
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$method = $form->getAttribute('method') ? strtolower($form->getAttribute('method')) : 'get';
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// merge form default values and arguments
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$defaults = array();
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foreach ($xpath->query('descendant::input | descendant::textarea | descendant::select', $form) as $element)
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{
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$elementName = $element->getAttribute('name');
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$nodeName = $element->nodeName;
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$value = null;
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if ($nodeName == 'input' && ($element->getAttribute('type') == 'checkbox' || $element->getAttribute('type') == 'radio'))
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{
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if ($element->getAttribute('checked'))
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{
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$value = $element->getAttribute('value');
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}
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}
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else if (
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$nodeName == 'input'
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&&
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(($element->getAttribute('type') != 'submit' && $element->getAttribute('type') != 'button') || $element->getAttribute('value') == $name)
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&&
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($element->getAttribute('type') != 'image' || $element->getAttribute('alt') == $name)
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)
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{
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$value = $element->getAttribute('value');
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}
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else if ($nodeName == 'textarea')
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{
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$value = '';
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foreach ($element->childNodes as $el)
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{
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$value .= $dom->saveXML($el);
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}
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}
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else if ($nodeName == 'select')
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{
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if ($multiple = $element->hasAttribute('multiple'))
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{
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$elementName = str_replace('[]', '', $elementName);
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$value = array();
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}
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else
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{
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$value = null;
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}
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$found = false;
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foreach ($xpath->query('descendant::option', $element) as $option)
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{
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if ($option->getAttribute('selected'))
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{
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$found = true;
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if ($multiple)
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{
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$value[] = $option->getAttribute('value');
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}
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else
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{
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$value = $option->getAttribute('value');
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}
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}
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}
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// if no option is selected and if it is a simple select box, take the first option as the value
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if (!$found && !$multiple)
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{
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$value = $xpath->query('descendant::option', $element)->item(0)->getAttribute('value');
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}
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}
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if (null !== $value)
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{
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$this->parseArgumentAsArray($elementName, $value, $defaults);
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}
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}
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// create request parameters
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$arguments = sfToolkit::arrayDeepMerge($defaults, $this->fields, $arguments);
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if ('post' == $method)
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{
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return $this->post($url, $arguments);
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}
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else
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{
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$query_string = http_build_query($arguments);
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$sep = false === strpos($url, '?') ? '?' : '&';
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return $this->get($url.($query_string ? $sep.$query_string : ''));
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}
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}
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protected function parseArgumentAsArray($name, $value, &$vars)
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{
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if (false !== $pos = strpos($name, '['))
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{
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$var = &$vars;
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$tmps = array_filter(preg_split('/(\[ | \[\] | \])/x', $name));
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foreach ($tmps as $tmp)
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{
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$var = &$var[$tmp];
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}
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if ($var)
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{
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if (!is_array($var))
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{
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$var = array($var);
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}
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$var[] = $value;
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}
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else
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{
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$var = $value;
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}
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}
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else
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{
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$vars[$name] = $value;
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}
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}
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public function restart()
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{
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$this->newSession();
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$this->cookieJar = array();
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$this->stack = array();
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$this->fields = array();
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$this->vars = array();
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$this->dom = null;
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$this->stackPosition = -1;
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return $this;
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}
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public function shutdown()
|
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{
|
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// we remove all session data
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sfToolkit::clearDirectory(sfConfig::get('sf_test_cache_dir').'/sessions');
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}
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protected function fixUri($uri)
|
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{
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// remove absolute information if needed (to be able to do follow redirects, click on links, ...)
|
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if (0 === strpos($uri, 'http'))
|
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{
|
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// detect secure request
|
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if (0 === strpos($uri, 'https'))
|
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{
|
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$this->defaultServerArray['HTTPS'] = 'on';
|
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}
|
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else
|
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{
|
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unset($this->defaultServerArray['HTTPS']);
|
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}
|
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|
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$uri = substr($uri, strpos($uri, 'index.php') + strlen('index.php'));
|
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}
|
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$uri = str_replace('/index.php', '', $uri);
|
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|
||||
// # as a uri
|
||||
if ($uri && '#' == $uri[0])
|
||||
{
|
||||
$uri = $this->stack[$this->stackPosition]['uri'].$uri;
|
||||
}
|
||||
|
||||
return $uri;
|
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}
|
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|
||||
protected function newSession()
|
||||
{
|
||||
$_SERVER['session_id'] = md5(uniqid(rand(), true));
|
||||
}
|
||||
}
|
||||
|
||||
class sfFakeRenderingFilter extends sfFilter
|
||||
{
|
||||
public function execute($filterChain)
|
||||
{
|
||||
$filterChain->execute();
|
||||
|
||||
$this->getContext()->getResponse()->sendContent();
|
||||
}
|
||||
}
|
||||
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