<?php

if (! defined('BASEPATH')) {
    exit('No direct script access allowed.');
}

/**
 * This source file is part of the open source project
 * ExpressionEngine (https://expressionengine.com)
 *
 * @link      https://expressionengine.com/
 * @copyright Copyright (c) 2003-2022, Packet Tide, LLC (https://www.packettide.com)
 * @license   https://expressionengine.com/license Licensed under Apache License, Version 2.0
 */

/**
 * Segment Helper
 */

    /**
      *  Parse Day
      */
    function parse_day($qstring, $dynamic = true)
    {
        if ($dynamic && preg_match("#(^|\/)(\d{4}/\d{2}/\d{2})#", $qstring, $match)) {
            $ex = explode('/', $match[2]);

            $year = $ex[0];
            $month = $ex[1];
            $day = $ex[2];

            $qstring = trim_slashes(str_replace($match[0], '', $qstring));
        }

        return array('year' => $year, 'month' => $month, 'day' => $day, 'qstring' => $qstring);
    }

    /**
      *  Parse Year and Month
      */
    function parse_year_month($qstring, $dynamic = true)
    {
        // added (^|\/) to make sure this doesn't trigger with url titles like big_party_2006
        if ($dynamic && preg_match("#(^|\/)(\d{4}/\d{2})(\/|$)#", $qstring, $match)) {
            $ex = explode('/', $match[2]);

            $year = $ex[0];
            $month = $ex[1];

            $qstring = trim_slashes(str_replace($match[2], '', $qstring));
        }

        return array('year' => $year, 'month' => $month, 'qstring' => $qstring);
    }

    /**
     * Parse category ID from query string
     *
     * @param	string	$qstring Query string
     * @return	string	ID of the category regardless of type being used
     */
    function parse_category($query_string)
    {
        $reserved_category_word = (string) ee()->config->item("reserved_category_word");

        // Parse out URL title from query string
        if ($reserved_category_word != ''
            && strpos($query_string, $reserved_category_word) !== false
        ) {
            $split = explode('/', $query_string);
            foreach ($split as $index => $value) {
                if ($value == $reserved_category_word && isset($split[$index + 1])) {
                    $category_name = $split[$index + 1];

                    break;
                }
            }

            if (empty($category_name)) {
                return '';
            }

            ee()->load->model('category_model');

            return ee()->category_model->get_category_id($category_name);
        }
        // Parse out category ID in the format of CXX
        elseif (preg_match("#(^|\/)C(\d+)(\/|$)#", $query_string, $match)) {
            return $match[2];
        }

        return '';
    }

// EOF
