add_filter( 'registration_errors', 'tml_block_spam_domains', 10, 3 );
function tml_block_spam_domains( $errors, $sanitized_user_login, $user_email ) {
// List the specific spam domains you want to block (lowercase only)
$blocked_domains = array(
'cleargarden.net',
'morningtrail.net',
'valenrisa.com',
'fmailler.net',
'fmaillerbox.net',
'fmaillerbox.com',
'bravonest.com',
'greengardenpath.net',
'telarino.com' // Add any additional spam domains here
);
// Extract the domain from the submitted email address
$email_parts = explode( '@', $user_email );
$domain = end( $email_parts );
// Check if the domain is in the blacklist
if ( in_array( strtolower( $domain ), $blocked_domains ) ) {
$errors->add( 'email_domain_blocked', __( 'ERROR: Registrations from this email provider are not allowed.' ) );
}
return $errors;
}
Shawn Armstrong – The Cardinal Nation
X/Twitter: @SArmstrong90 Became a Cardinal Acquired from Tampa Bay in exchange for Dylan Carlson on July 30, 2024. Designated for assignment on August 27, 2024. Claimed off waivers by the Chicago Cubs on August 30, 2024.
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