Viewing file:  ReCaptchaBuilderV2.php (3.63 KB) -rw-r--r--
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<?php
/**
* Copyright (c) 2017 - present
* LaravelGoogleRecaptcha - ReCaptchaBuilderV2.php
* author: Roberto Belotti - roby.belotti@gmail.com
* web : robertobelotti.com, github.com/biscolab
* Initial version created on: 12/9/2018
* MIT license: https://github.com/biscolab/laravel-recaptcha/blob/master/LICENSE
*/
namespace Biscolab\ReCaptcha;
use Biscolab\ReCaptcha\Exceptions\InvalidConfigurationException;
use Illuminate\Support\Arr;
/**
* Class ReCaptchaBuilderV2
* @package Biscolab\ReCaptcha
*/
class ReCaptchaBuilderV2 extends ReCaptchaBuilder
{
protected static $allowed_data_attribute = [
"theme",
"size",
"tabindex",
"callback",
"expired-callback",
"error-callback",
];
/**
* ReCaptchaBuilderV2 constructor.
*
* @param string $api_site_key
* @param string $api_secret_key
*/
public function __construct(string $api_site_key, string $api_secret_key)
{
parent::__construct($api_site_key, $api_secret_key, 'v2');
}
/**
* Write ReCAPTCHA HTML tag in your FORM
* Insert before </form> tag
*
* @param null|array $attributes
* @return string
*/
public function htmlFormSnippet(?array $attributes = []): string
{
$data_attributes = [];
$config_data_attributes = array_merge($this->getTagAttributes(), self::cleanAttributes($attributes));
ksort($config_data_attributes);
foreach ($config_data_attributes as $k => $v) {
if ($v) {
$data_attributes[] = 'data-' . $k . '="' . $v . '"';
}
}
$html = '<div class="g-recaptcha" ' . implode(" ", $data_attributes) . ' id="recaptcha-element"></div>';
return $html;
}
/**
* @return array
* @throws InvalidConfigurationException
*/
public function getTagAttributes(): array
{
$tag_attributes = [
'sitekey' => $this->api_site_key
];
$tag_attributes = array_merge($tag_attributes, config('recaptcha.tag_attributes', []));
if (Arr::get($tag_attributes, 'callback') === ReCaptchaBuilder::DEFAULT_ONLOAD_JS_FUNCTION) {
throw new InvalidConfigurationException('Property "callback" ("data-callback") must be different from "' . ReCaptchaBuilder::DEFAULT_ONLOAD_JS_FUNCTION . '"');
}
if (Arr::get($tag_attributes, 'expired-callback') === ReCaptchaBuilder::DEFAULT_ONLOAD_JS_FUNCTION) {
throw new InvalidConfigurationException('Property "expired-callback" ("data-expired-callback") must be different from "' . ReCaptchaBuilder::DEFAULT_ONLOAD_JS_FUNCTION . '"');
}
if (Arr::get($tag_attributes, 'error-callback') === ReCaptchaBuilder::DEFAULT_ONLOAD_JS_FUNCTION) {
throw new InvalidConfigurationException('Property "error-callback" ("data-error-callback") must be different from "' . ReCaptchaBuilder::DEFAULT_ONLOAD_JS_FUNCTION . '"');
}
return $tag_attributes;
}
/**
* @return string
*/
public function getOnLoadCallback(): string
{
$attributes = $this->getTagAttributes();
return "<script>var biscolabOnloadCallback = function() {grecaptcha.render('recaptcha-element', " . json_encode($attributes) . ");};</script>";
}
/**
* Compare given attributes with allowed attributes
*
* @param array|null $attributes
* @return array
*/
public static function cleanAttributes(?array $attributes = []): array
{
return array_filter($attributes, function ($k) {
return in_array($k, self::$allowed_data_attribute);
}, ARRAY_FILTER_USE_KEY);
}
}
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