Capture screenshots using Event Firing Webdriver

screenshot.php

<?php

$webdriver = new EventFiringWebDriver(
    RemoteWebDriver::create(
	    'http://localhost:9515',
	    DesiredCapabilities::phantomjs()
    )
);

$webdriver->getDispatcher()->register(new SeleniumEventListener());

// where:

class SeleniumEventListener implements WebDriverEventListener {

	public function onException(
		WebDriverException $exception, 
		EventFiringWebDriver $driver = null
	) {

		if ($driver) {
			$name = urlencode($driver->getCurrentUrl());
			$driver->takeScreenshot(".data/{$name}.jpg");
		}

	}

	public function beforeNavigateTo($url, EventFiringWebDriver $driver) { }
	public function afterNavigateTo($url, EventFiringWebDriver $driver) { }
	public function beforeNavigateBack(EventFiringWebDriver $driver) { }
	public function afterNavigateBack(EventFiringWebDriver $driver) { }
	public function beforeNavigateForward(EventFiringWebDriver $driver) { }
	public function afterNavigateForward(EventFiringWebDriver $driver) { }
	public function beforeFindBy(WebDriverBy $by, $element, EventFiringWebDriver $driver) {	}
	public function afterFindBy(WebDriverBy $by, $element, EventFiringWebDriver $driver) { }
	public function beforeScript($script, EventFiringWebDriver $driver) { }
	public function afterScript($script, EventFiringWebDriver $driver) { }
	public function beforeClickOn(EventFiringWebElement $element) {	}
	public function afterClickOn(EventFiringWebElement $element) { }
	public function beforeChangeValueOf(EventFiringWebElement $element) { }
	public function afterChangeValueOf(EventFiringWebElement $element) { }


}