/**
* The given $value is valid if it is an array of format array(hash:string, phrase:string) and the hash was derived from the entered phrase
*
* @param mixed $value The value that should be validated
* @return void
*/
protected function isValid($value)
{
if (!($this->options["ignoreWhenLoggedIn"] && $this->securityContext->getAccount())) {
if (is_array($value)) {
if (empty($value["hash"]) || empty($value["phrase"])) {
$this->addError("Malformed array given; expected array(hash:string, phrase:string)", 422526241);
} else {
if ($this->captchaService->validatePhrase($value["phrase"], $value["hash"]) !== true) {
$this->addError("Given captcha phrase mismatches the hash", 422526242);
}
}
} else {
$this->addError("This argument must be an array", 422526240);
}
}
}
/**
* Renders the captcha image and its textfields
*
* @return string
*/
public function render()
{
// Render image tag
$this->tag->reset();
$this->tag->setTagName("img");
$this->tag->addAttributes($this->getAttributes("image", array("src" => $this->captchaService->create($this->arguments["width"], $this->arguments["height"]), "width" => $this->arguments["width"], "height" => $this->arguments["height"], "style" => "width: " . $this->arguments["width"] . "px; height: " . $this->arguments["height"] . "px;")));
$markup = str_replace("{image}", $this->tag->render(), $this->arguments["markup"]);
// Render phrase textfield
$this->tag->reset();
$this->tag->setTagName("input");
$this->tag->addAttributes($this->getAttributes("phrase", array("name" => $this->arguments["name"] . "[phrase]", "type" => "text", "autocomplete" => "off")));
$markup = str_replace("{phrase}", $this->tag->render(), $markup);
// Render phrase textfield
$this->tag->reset();
$this->tag->setTagName("input");
$this->tag->addAttributes($this->getAttributes("hash", array("name" => $this->arguments["name"] . "[hash]", "type" => "hidden", "value" => $this->captchaService->getPhraseHash())));
return str_replace("{hash}", $this->tag->render(), $markup);
}
