<?php

namespace Phylax\Plugin;

( defined('ABSPATH') && defined( __NAMESPACE__ . '\PLUGIN_DIR' ) ) or die('Run me within WordPress environment.');

/**
 * This is the configuration class, it includes constants and a few
 * methods to operate with options
 */
class Config {

    const
        OPTION_SLUG   = 'rmnd_phylax_analytics_head',
        TEXT_DOMAIN   = 'rmnd_phylax_analytics_head',
        OPTION_NAME   = 'rmnd_phylax_analytics_head',
        OPTION_GROUP  = 'rmnd_phylax_analytics_head_group',
        OPT_GENERAL   = 'rmnd_phylax_ahg_general',
        PLUGIN_NAME   = 'Google Analytics Head',
        PLUGIN_URI    = 'https://wordpress.org/plugins/analytics-head/',
        ACTION_LINK   = 'analytics-head/analytics_head.php',
        IGNORE_NOTICE = 'rmnd_phylax_ahg_ignore_notice_googleid';

    /**
     * This method will get options from WordPress DB table, sanitize it
     * and then returns to the caller.
     * @return  array   Array of sanitized options
     */
    public static function get_options() {
        return self::sanitize_options( get_option( self::OPTION_NAME ) );
    }

    /**
     * This method will sanitize given array into options array
     * @param   array   $o  Options array
     * @return  array   Sanitized options
     */
    public static function sanitize_options( $o = array() ) {
        if ( !isset( $o['GoogleID'] ) ) {
            $o['GoogleID'] = '';
        }
        if ( !isset( $o['HideInAdmin'] ) ) {
            $o['HideInAdmin'] = '0';
        }
        if ( !isset( $o['HideForLogged'] ) ) {
            $o['HideForLogged'] = '0';
        }
        if ( !isset( $o['IntoFooter'] ) ) {
            $o['IntoFooter'] = '0';
        }
        $gid = preg_match('([U][A][-][0-9]{1,16}[-][0-9]{1,4})', $o['GoogleID'], $result );
        if ( $gid > 0 ) {
            $o['GoogleID'] = $result[0];
        } else {
            $o['GoogleID'] = '';
        }
        if ( ( $o['HideInAdmin'] != '0' ) && ( $o['HideInAdmin'] != '1' ) ) {
            $o['HideInAdmin'] = '1';
        }
        if ( ( $o['HideForLogged'] != '0' ) && ( $o['HideForLogged'] != '1' ) ) {
            $o['HideForLogged'] = '0';
        }
        if ( ( $o['IntoFooter'] != '0' ) && ( $o['IntoFooter'] != '1' ) ) {
            $o['IntoFooter'] = '0';
        }
        return $o;
    }

    /**
     * This method will save options into WordPress DB.
     * @param   array   $o  Options array
     * @return  bool    Always returns true
     */
    public static function save_options( $o = array() ) {
        $o = self::sanitize_options( $o );
        update_option( self::OPTION_NAME, $o, true );
        return true;
    }

}