<?php

class SiteOrigin_Settings_Sanitize {
	public static function intval( $val ) {
		return intval( $val );
	}

	/**
	 * Sanitize a measurement value.
	 *
	 * @return string
	 */
	public static function measurement( $val ) {
		$measurements = array_map( 'preg_quote', array(
			'px',
			'%',
			'in',
			'cm',
			'mm',
			'em',
			'ex',
			'pt',
			'pc',
		) );

		if ( preg_match( '/(-?[0-9\.,]+).*?(' . implode( '|', $measurements ) . ')/', $val, $match ) ) {
			$return = $match[1] . $match[2];
		} else {
			$return = '';
		}

		return $return;
	}

	/**
	 * Sanitize a widget value.
	 *
	 * @return array|mixed|object
	 */
	public static function widget( $widget ) {
		if ( is_string( $widget ) ) {
			$widget = json_decode( $widget );
		}

		if ( ! empty( $widget['panels_info']['widget'] ) && class_exists( $widget['panels_info']['widget'] ) ) {
			$the_widget = new $widget['panels_info']['widget']();

			if ( is_a( $the_widget, 'WP_Widget' ) ) {
				$info = $widget['panels_info'];
				unset( $widget['panels_info'] );
				$widget = $the_widget->update( $widget, $widget );
				$widget['panels_info'] = $info;
			}
		}

		return $widget;
	}

	/**
	 * Sanitize a boolean value.
	 *
	 * @return bool
	 */
	public static function boolean( $val ) {
		return (bool) $val;
	}

	/**
	 * Sanitize a float value
	 *
	 * @return float
	 */
	public static function floatval( $val ) {
		return floatval( $val );
	}
}