zentao/lib/zin/utils/classlist.class.php

<?php
/**
 * The classlist file of zin of ZenTaoPMS.
 *
 * @copyright   Copyright 2023 青岛易软天创网络科技有限公司(QingDao Nature Easy Soft Network Technology Co,LTD, www.cnezsoft.com)
 * @author      Hao Sun <sunhao@easycorp.ltd>
 * @package     zin
 * @version     $Id
 * @link        https://www.zentao.net
 */

namespace zin\utils;

/**
 * Manage classname list for html element and widgets
 */
class classlist
{
    /**
     * Store classname list, key => value
     *
     * @access private
     * @var    array
     */
    private $list = array();

    /**
     * Create classname instance
     *
     * @access public
     * @param array ...$list - A string or a class name list
     */
    public function __construct(/* ...$list */)
    {
        $list = func_get_args();
        if(!empty($list)) $this->set($list);
    }

    /**
     * Convert classnames to string
     *
     * @access public
     * @return string
     */
    public function __toString()
    {
        return $this->toStr();
    }

    /**
     * Create classname instance
     *
     * Example:
     *
     *     // Set class names
     *     $classlist = new classlist();
     *     $classlist->set('btn primary rounded');
     *
     *     // Set multiple classnames by string list
     *     $classlist->set(array('btn', 'primary', 'rounded'));
     *
     *     // Set multiple classnames by a mapped array
     *     $classlist->set(array('btn' => true, 'primary' => true, 'rounded' => $isRounded));
     *
     * @access public
     * @param string|array|null $list - A string or a class name list
     * @param bool              $reset
     * @return classlist
     */
    public function set($list, $reset = false)
    {
        $this->list = static::parse($list, $reset ? array() : $this->list);
        return $this;
    }

    /**
     * Add classnames
     *
     * Example:
     *
     *     $classlist = new classlist();
     *     $classlist->add('btn primary rounded');
     *
     *     // Add multiple classnames by string list
     *     $classlist->add('btn', 'primary', 'rounded');
     *
     * @access public
     * @param array ...$list - classname string joined by space or string array
     * @return classlist
     */
    public function add(/* ...$list */)
    {
        return $this->set(func_get_args());
    }

    /**
     * Remove classnames
     *
     * Example:
     *
     *     $classlist = new classlist('btn primary rounded');
     *     $classlist->remove('btn primary');
     *
     *     // Add multiple classnames by string list
     *     $classlist->remove('btn', 'primary');
     *
     * @access public
     * @param array|string $list - classname string joined by space or string array
     * @return classlist
     */
    public function remove($list)
    {
        if(is_string($list)) $list = explode(' ', $list);

        foreach($list as $name)
        {
            if(!is_string($name)) continue;
            $name = trim($name);
            if(!strlen($name)) continue;

            $this->list[$name] = false;
        }
        return $this;
    }

    /**
     * Toggle classname
     *
     * Example:
     *
     *     $classlist = new classlist('btn');
     *     $classlist->toggle('btn'); // class list is ""
     *
     *     // Toggle class name by flag
     *     $classlist->toggle('primary', true); // class list is "primary"
     *
     * @access public
     * @param string $name - classname string
     * @return classlist
     * @param bool|null $toggle
     */
    public function toggle($name, $toggle = null)
    {
        $name = trim($name);
        if(strlen($name))
        {
            if($toggle === null) $toggle = !$this->has($name);
            $this->list[$name] = $toggle;
        }
        return $this;
    }

    /**
     * Check whether has specific class name
     *
     * Example:
     *
     *     $classlist = new classlist('btn primary rounded');
     *     echo $classlist->has('btn'); // Output true
     *
     *     // Check multiple names
     *     echo $classlist->has('btn primary'); // Output true
     * @param mixed[]|string $list
     */
    public function has($list)
    {
        if(is_string($list)) $list = explode(' ', $list);

        foreach($list as $name)
        {
            if(!is_string($name)) continue;
            $name = trim($name);
            if(!strlen($name)) continue;

            if(!isset($this->list[$name]) || !$this->list[$name]) return false;
        }
        return true;
    }

    public function clear()
    {
        $this->list = array();
    }

    /**
     * Convert classnames to string
     *
     * @access public
     * @return string
     */
    public function toStr()
    {
        $names = array();
        foreach($this->list as $name => $toggle)
        {
            if(!$toggle) continue;

            $name = trim($name);
            if(!strlen($name)) continue;

            $names[] = $name;
        }
        return implode(' ', $names);
    }

    /**
     * Get class names count
     *
     * @access public
     * @return int
     */
    public function count()
    {
        return count($this->list);
    }

    public function toJSON()
    {
        return $this->list;
    }

    /**
     * @param mixed ...$classList
     */
    public static function format(...$classList)
    {
        return implode(' ', array_keys(static::parse($classList)));
    }

    /**
     * @param mixed ...$classList
     */
    public static function parseList(...$classList)
    {
        $map = static::parse($classList);
        return array_keys($map);
    }

    /**
     * @param mixed[]|string|object|null $currenMap
     * @param mixed $classList
     */
    public static function parse($classList, $currenMap = null)
    {
        $currenMap = is_null($currenMap) ? array() : static::parse($currenMap);

        if(is_string($classList))
        {
            $classList = explode(' ', $classList);
            foreach($classList as $name)
            {
                $name = trim($name);
                if(!strlen($name)) continue;

                $currenMap[$name] = true;
            }
            return $currenMap;
        }

        if(is_object($classList)) $classList = get_object_vars($classList);
        if(!is_array($classList)) return $currenMap;

        foreach($classList as $key => $value)
        {
            if(is_string($key))
            {
                if($value && !isset($currenMap[$key])) $currenMap[$key] = true;
                else if(!$value && isset($currenMap[$key])) unset($currenMap[$key]);
                continue;
            }

            $currenMap = static::parse($value, $currenMap);
        }

        return $currenMap;
    }
}