'post', 'action' => 'process.php?action=create_account', 'create_account_username' => [ 'label' => 'username', 'type' => 'text', 'placeholder' => 'e.g., jsmith', 'validators' => [ 'no_spaces', 'check_sql', ], ], 'create_account_first_name' => [ 'label' => 'first name', 'type' => 'text', 'placeholder' => 'e.g., John', 'validators' => [ 'no_spaces', 'only_letters', 'check_sql', ], ], 'create_account_last_name' => [ 'label' => 'last name', 'type' => 'text', 'placeholder' => 'e.g., Smith', 'validators' => [ 'no_spaces', 'only_letters', 'check_sql', ], ], 'create_account_email' => [ 'label' => 'email address', 'type' => 'text', 'placeholder' => 'e.g., jsmith@email.com', 'validators' => [ 'valid_email', 'check_sql', ], ], 'create_account_password' => [ 'label' => 'password', 'type' => 'password', 'placeholder' => '', 'validators' => [ 'no_spaces', 'pw_strength', 'no_backslash', 'check_sql', ], ], 'verify_create_account_password' => [ 'label' => 'password', 'type' => 'password', 'placeholder' => '', 'validators' => [ 'no_spaces', 'pw_strength', 'no_backslash', 'check_sql', ], ], ];