<?php
/**
 * This file contains code for captcha settings  .
 *
 * @author  Tech Banker
 * @package wp-captcha-booster/includes
 * @version 1.0.0
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
} //exit if accessed directly
global $wpdb, $captcha_array, $meta_data_array, $display_setting, $error_data_array;
$display_settings_data = $wpdb->get_var(
	$wpdb->prepare(
		'SELECT meta_value FROM ' . $wpdb->prefix . 'captcha_booster_meta WHERE meta_key = %s', 'display_settings'
	)
);// db call ok; no-cache ok.

$meta_data_array = maybe_unserialize( $display_settings_data );

$display_setting  = explode( ',', isset( $meta_data_array['settings'] ) ? $meta_data_array['settings'] : '' );
$error_data       = $wpdb->get_var(
	$wpdb->prepare(
		'SELECT meta_value FROM ' . $wpdb->prefix . 'captcha_booster_meta WHERE meta_key = %s', 'error_message'
	)
);// db call ok; no-cache ok.
$error_data_array = maybe_unserialize( $error_data );

$captcha_type_data = $wpdb->get_var(
	$wpdb->prepare(
		'SELECT meta_value FROM ' . $wpdb->prefix . 'captcha_booster_meta
		WHERE meta_key = %s', 'captcha_type'
	)
);// db call ok; no-cache ok.
$captcha_array     = maybe_unserialize( $captcha_type_data );

$captcha_character      = $captcha_array['captcha_characters'];
$captcha_type           = $captcha_array['captcha_type'];
$text_case              = $captcha_array['text_case'];
$captcha_case_sensitive = $captcha_array['case_sensitive'];
$captcha_width          = $captcha_array['captcha_width'];
$captcha_height         = $captcha_array['captcha_height'];
$captcha_background     = $captcha_array['captcha_background'];
$border_style           = explode( ',', $captcha_array['border_style'] );
$lines                  = $captcha_array['lines'];
$lines_color            = $captcha_array['lines_color'];
$noise_level            = $captcha_array['noise_level'];
$noise_color            = $captcha_array['noise_color'];
$text_transparency      = $captcha_array['text_transperancy'];
$signature_text         = $captcha_array['signature_text'];
$signature_style        = explode( ',', $captcha_array['signature_style'] );
$signature_font         = $captcha_array['signature_font'];
$text_shadow_color      = $captcha_array['text_shadow_color'];
$captcha_font           = $captcha_array['text_font'];
$captcha_font_style     = explode( ',', $captcha_array['text_style'] );