*/ //phancap service configuration $phancapConfig = array( 'url' => 'http://example.org/phancap.phar/get.php', 'token' => 'demo', 'secret' => 'coho8ajj2as' ); //fetch the screenshot URL $screenshotUrl = getScreenshotUrl('http://example.org/', $phancapConfig); //output an image tag with the screenshot url echo '' . "\n"; /** * Creates an URL for a website screenshot. * Automatically adds a authentication signature for phancap. * * @param string $websiteUrl URL to website from which the screenshot * shall be generated * @param array $phancapConfig Configuration array. Supported Keys: * - url: Full URL to phancap's get.php * - token: Username * - secret: Password for the username * * @return string URL for the website screenshot */ function getScreenshotUrl($websiteUrl, $phancapConfig) { //default parameters for the phancap service $parameters = array( 'url' => $websiteUrl, 'swidth' => 300, 'sformat' => 'jpg', ); if (isset($phancapConfig['token'])) { $parameters['atoken'] = $phancapConfig['token']; $parameters['atimestamp'] = time(); //create signature ksort($parameters); foreach ($parameters as $key => $value) { $encparams[] = $key . '=' . rawurlencode($value); } $encstring = implode('&', $encparams); $signature = hash_hmac('sha1', $encstring, $phancapConfig['secret']); //append signature to parameters $parameters['asignature'] = $signature; } //url-encode the parameters $urlParams = array(); foreach ($parameters as $key => $value) { $urlParams[] = $key . '=' . urlencode($value); } //final URL return $phancapConfig['url'] . '?' . implode('&', $urlParams); } ?>