public function solveCaptcha(CaptchaSolver $solver)
{
// once request is made, a new LAST_CAPTCHA_URL must be generated for it to work
if (!$this->last_captcha_url) {
return false;
}
$captcha_html = $this->client->get($this->last_captcha_url, array('exceptions' => false));
// TODO: check to make sure we're really on a captcha page
// extract form values for submission
if (preg_match('/<img src="([^"]+)"/', $captcha_html, $matches)) {
// assumine PROTOCOL and HOST stay the same
$img_url = "http://ipv4.google.com/" . htmlspecialchars_decode($matches[1]);
// extract additional data from image query string
$query = parse_url($img_url, PHP_URL_QUERY);
$vars = array();
parse_str($query, $vars);
// download captcha image
$response = $this->client->get($img_url, array('exceptions' => false));
// get raw bytes
$img_bytes = $response->getBody();
// read text from image
$text = $solver->solve($img_bytes);
// form data
$data = array('q' => $vars['q'], 'continue' => $vars['continue'], 'id' => $vars['id'], 'captcha' => $text, 'submit' => 'Submit');
// submit form... hopefully this will set a cookie that will let you search again without throwing captcha
// GOOGLE_ABUSE_EXEMPTION lasts 3 hours
$response = $this->client->get('http://ipv4.google.com/sorry/CaptchaRedirect?' . http_build_query($data), array('exceptions' => false));
return $response->getStatusCode() == 200;
}
return false;
}
public function solveCaptcha(CaptchaSolver $solver)
{
$continue = rawurlencode('http://www.' . $this->preferences['google_domain'] . '/search?q=gmail');
$captcha_html = $this->client->get('http://ipv4.google.com/sorry/IndexRedirect?continue=' . $continue, array('exceptions' => false));
// extract form values for submission
if (preg_match('/image\\?id=(\\d+)&/', $captcha_html, $matches) && preg_match('/name="continue" value="([^"]+)/', $captcha_html, $matches2)) {
$id = $matches[1];
$img_url = "http://ipv4.google.com/sorry/image?id={$id}&hl=en";
$continue = $matches2[1];
// download captcha image
$response = $this->client->get($img_url, array('exceptions' => false));
$img_bytes = $response->getBody();
// read text from image
$text = $solver->solve($img_bytes);
$vars = array('continue' => $continue, 'id' => $id, 'captcha' => $text, 'submit' => 'Submit');
// submit form... hopefully this will set a cookie that will let you search again without throwing captcha
// GOOGLE_ABUSE_EXEMPTION lasts 3 hours
$response = $this->client->get('http://ipv4.google.com/sorry/CaptchaRedirect?' . http_build_query($vars), array('exceptions' => false));
//echo $response->getBody();
return $response->getStatusCode() == 200;
}
return false;
}