60 lines
1.5 KiB
PHP
60 lines
1.5 KiB
PHP
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<?php
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/**
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* Class for verifying captcha submissions from advanced form block.
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*/
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class Kadence_Blocks_Form_Captcha_Verify {
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/**
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* @var Kadence_Blocks_Form_Captcha_Settings
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*/
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private $captcha_settings;
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public function __construct( $captcha_settings ) {
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$this->captcha_settings = $captcha_settings;
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}
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public function verify_google( $token ) {
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return $this->verify_generic( $token, 'https://www.google.com/recaptcha/api/siteverify' );
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}
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public function verify_turnstile( $token = '' ) {
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return $this->verify_generic( $token, 'https://challenges.cloudflare.com/turnstile/v0/siteverify' );
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}
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public function verify_hcaptcha( $token ) {
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return $this->verify_generic( $token, 'https://api.hcaptcha.com/siteverify' );
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}
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/**
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* Check Recaptcha
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*
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* @param string $token Recaptcha token.
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* @param string $url API endpoint for verification.
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*
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* @return bool
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*/
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private function verify_generic( $token, $url ) {
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$secret = $this->captcha_settings->secret_key;
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$args = array(
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'body' => array(
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'secret' => $secret,
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'response' => $token,
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'remoteip' => $_SERVER['REMOTE_ADDR']
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),
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);
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$verify_request = wp_remote_post( $url, $args );
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if ( is_wp_error( $verify_request ) ) {
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return false;
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}
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$response = wp_remote_retrieve_body( $verify_request );
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if ( is_wp_error( $response ) ) {
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return false;
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}
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$response = json_decode( $response, true );
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return isset( $response['success'] ) ? $response['success'] : false;
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}
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}
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