<?php

/**
 * Checkbox sanitization callback example.
 *
 * Sanitization callback for 'checkbox' type controls. This callback sanitizes `$checked`
 * as a boolean value, either TRUE or FALSE.
 *
 * @param bool $checked Whether the checkbox is checked.
 * @return bool Whether the checkbox is checked.
 */
function bansta_sanitize_checkbox( $checked ) {
	// Boolean check.
	return ( ( isset( $checked ) && true == $checked ) ? true : false );
}


function bansta_sanitize_select( $input, $setting ) {
	// Ensure input is a slug.
	$input = sanitize_text_field( $input );
	// Get list of choices from the control associated with the setting.
	$choices = $setting->manager->get_control( $setting->id )->choices;
	// If the input is a valid key, return it; otherwise, return the default.
	return ( array_key_exists( $input, $choices ) ? $input : $setting->default );
}

function bansta_sanitize_number_range( $input, $setting ) {

	// Ensure input is an absolute integer.
	$input = absint( $input );

	// Get the input attributes associated with the setting.
	$atts = $setting->manager->get_control( $setting->id )->input_attrs;

	// Get min.
	$min = ( isset( $atts['min'] ) ? $atts['min'] : $input );

	// Get max.
	$max = ( isset( $atts['max'] ) ? $atts['max'] : $input );

	// Get Step.
	$step = ( isset( $atts['step'] ) ? $atts['step'] : 1 );

	// If the input is within the valid range, return it; otherwise, return the default.
	return ( $min <= $input && $input <= $max && is_int( $input / $step ) ? $input : $setting->default );

}

/* Sanitize Google Fonts */
function bansta_sanitize_google_fonts( $input, $setting ) {

  // Get list of choices from the control associated with the setting.
  $choices = $setting->manager->get_control( $setting->id )->choices;
  
  // If the input is a valid key, return it; otherwise, return the default.
  return ( array_key_exists( $input, $choices ) ? $input : $setting->default );

}

//Sanitize float  value
function bansta_sanitize_float( $input ) {
  return filter_var($input, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION);
}

function bansta_sanitize_file( $file, $setting ) {

	//Allowd file types
	$mimes = [
		'jpg|jpeg|jpe'	=>	'image/jpeg',
		'png'			=>	'image/png'
	];

	//Check file type from file name
	$file_ext = wp_check_filetype( $file, $mimes );

	//If file has a valid mime return
	return ( $file_ext['ext'] ? $file : $setting->default );
}


/**
 * Sanitize colors.
 *
 * @since 1.0.0
 * @param string $value The color.
 * @return string
 */
function bansta_sanitize_color( $value ) {
	// This pattern will check and match 3/6/8-character hex, rgb, rgba, hsl, & hsla colors.
	$pattern = '/^(\#[\da-f]{3}|\#[\da-f]{6}|\#[\da-f]{8}|rgba\(((\d{1,2}|1\d\d|2([0-4]\d|5[0-5]))\s*,\s*){2}((\d{1,2}|1\d\d|2([0-4]\d|5[0-5]))\s*)(,\s*(0\.\d+|1))\)|hsla\(\s*((\d{1,2}|[1-2]\d{2}|3([0-5]\d|60)))\s*,\s*((\d{1,2}|100)\s*%)\s*,\s*((\d{1,2}|100)\s*%)(,\s*(0\.\d+|1))\)|rgb\(((\d{1,2}|1\d\d|2([0-4]\d|5[0-5]))\s*,\s*){2}((\d{1,2}|1\d\d|2([0-4]\d|5[0-5]))\s*)|hsl\(\s*((\d{1,2}|[1-2]\d{2}|3([0-5]\d|60)))\s*,\s*((\d{1,2}|100)\s*%)\s*,\s*((\d{1,2}|100)\s*%)\))$/';
	\preg_match( $pattern, $value, $matches );
	// Return the 1st match found.
	if ( isset( $matches[0] ) ) {
		if ( is_string( $matches[0] ) ) {
			return $matches[0];
		}
		if ( is_array( $matches[0] ) && isset( $matches[0][0] ) ) {
			return $matches[0][0];
		}
	}
	// If no match was found, return an empty string.
	return '';
}


//script input sanitization function
function bansta_sanitize_js_code($input){
	return $input;
}
  
  
//output escape function    
function bansta_escape_js_output($input){
	return esc_textarea( $input );
}