# betterdocs/3.3.2/includes/Admin/Customizer/Sanitizer.php

BetterDocs – AI Documentation, Knowledge Base, MCP Server, Docs, Wikis, FAQ & Chatbot, version 3.3.2. 94 lines.

- Page: https://pluginprobe.com/plugins/betterdocs/3.3.2/code/includes/Admin/Customizer/Sanitizer.php
- Raw: https://pluginprobe.com/plugins/betterdocs/3.3.2/raw/includes/Admin/Customizer/Sanitizer.php
- Modified: 2023-08-14T08:41:14+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
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```php
<?php

namespace WPDeveloper\BetterDocs\Admin\Customizer;

use WP_Customize_Setting;
use WPDeveloper\BetterDocs\Utils\Base;

class Sanitizer extends Base {
    /**
     * Sanitize options like value. Works for Select.
     *
     * @since 1.0.0
     *
     * @param string $input
     * @param WP_Customize_Setting $setting
     *
     * @return string
     */
    public function select( $input, $setting ) {
        $input   = sanitize_key( $input );
        $choices = $setting->manager->get_control( $setting->id )->choices;

        //return input if valid or return default option
        return ( array_key_exists( $input, $choices ) ? $input : $setting->default );
    }

    /**
     * Choice
     *
     * @param mixed $input
     * @param mixed $setting
     * @return string
     */

    public function choices( $input, $setting ) {
        return $this->select( $input, $setting );
    }

    /**
     *
     * Sanitize checkbox values
     *
     * @since 1.0.0
     */
    public function checkbox( $input ) {
        return $input ? '1' : false;
    }

    /**
     * Sanitize integers
     * @since 1.0.0
     *
     * @param int $input
     *
     * @return int
     */
    public function integer( $input ) {
        return filter_var( $input, FILTER_SANITIZE_NUMBER_INT );
    }

    /**
     * Sanitize Float
     * @param float $input
     * @since 1.0.0
     *
     * @return float
     */
    public function float( $input ) {
        return filter_var( $input, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION );
    }

    /**
     * Sanitize checkbox values
     * @param mixed $color
     * @return string
     */
    public function rgba( $color ) {
        if ( empty( $color ) || is_array( $color ) ) {
            return 'rgba(0,0,0,0)';
        }

        // If string does not start with 'rgba', then treat as hex
        // sanitize the hex color and finally convert hex to rgba
        if ( false === strpos( $color, 'rgba' ) ) {
            return sanitize_hex_color( $color );
        }

        // By now we know the string is formatted as an rgba color so we need to further sanitize it.
        $color = str_replace( ' ', '', $color );
        sscanf( $color, 'rgba(%d,%d,%d,%f)', $red, $green, $blue, $alpha );
        return 'rgba(' . $red . ',' . $green . ',' . $blue . ',' . $alpha . ')';
    }
}

```