TextFieldSanitizer.php

<?php

namespace WPDesk\Forms\Sanitizer;

use WPDesk\Forms\Sanitizer;

class TextFieldSanitizer implements Sanitizer {

	/** @return string|string[] */
	public function sanitize( $value ) {
		if ( is_array( $value ) ) {
			return array_map('sanitize_text_field', $value);
		}
		return sanitize_text_field( $value );
	}

}