<?php
/**
 * classes/components.php
 *
 * This class is for managing template components.
 *
 * @version 2.0.3
 * @author  Joey Kimsey <Joey@thetempusproject.com>
 * @link    https://TheTempusProject.com/libraries/Houdini
 * @license https://opensource.org/licenses/MIT [MIT LICENSE]
 */
namespace TheTempusProject\Houdini\Classes;

class Components {
    public static $components = [];

    public static function parse( $data ) {
        foreach ( self::$components as $key => $replace ) {
            $find = "~{($key)}~i";
            $data = preg_replace( $find, $replace, $data );
        }
        return $data;
    }

    /**
     * Adds a $key->$value combination to the $components array.
     *
     * @param {string} [$key]
     * @param {wild} [$value]
     * @return {bool}
     */
    public static function set( $name, $value = '' ) {
        if ( null == $value ) {
            $value = '';
        }
        self::$components[ $name ] = $value;
        return true;
    }
    public static function setIfNull( $name, $value = '' ) {
        if ( ! empty( self::$components[ $name ] ) ) {
            return;
        }
        if ( null == $value ) {
            $value = '';
        }
        self::$components[ $name ] = $value;
        return true;
    }

    public static function unset( $name ) {
        if ( isset( self::$components[ $name ] ) ) {
            unset( self::$components[ $name ] );
        }
        return true;
    }

    public static function append( $name, $value ) {
        if ( ! isset( self::$components[ $name ] ) ) {
            return self::set( $name, $value );
        }
        $curr = self::$components[ $name ];
        self::$components[ $name ] = $curr . $value;
        return true;
    }

    public static function prepend( $name, $value ) {
        if ( ! isset( self::$components[ $name ] ) ) {
            return self::set( $name, $value );
        }
        $curr = self::$components[ $name ];
        self::$components[ $name ] = $value . $curr;
        return true;
    }
}