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PATH: home / centosnipponia / public_html / eccity / vendor / jeroennoten / laravel-adminlte / src / Menu

<?php

namespace JeroenNoten\LaravelAdminLte\Menu;

use Illuminate\Contracts\Routing\UrlGenerator;
use Illuminate\Http\Request;
use Illuminate\Support\Str;

class ActiveChecker
{
    /**
     * The request instance.
     *
     * @var Request
     */
    private $request;

/**
     * The url generator instance.
     *
     * @var UrlGenerator
     */
    private $url;

/**
     * Map between menu item properties and their respective test method.
     *
     * @var array
     */
    private $tests;

/**
     * Constructor.
     *
     * @param UrlGenerator $url
     */
    public function __construct(UrlGenerator $url)
    {
        $this->request = $url->getRequest();
        $this->url = $url;

// Fill the map with tests. These tests will check if a menu item is
        // active or not.

$this->tests = [
            'submenu' => [$this, 'containsActive'],
            'active'  => [$this, 'isExplicitActive'],
            'href'    => [$this, 'checkPattern'],
            'url'     => [$this, 'checkPattern'],
        ];
    }

/**
     * Checks if a menu item is currently active. Active items will be
     * highlighted.
     *
     * @param mixed $item The menu item to check
     * @return bool
     */
    public function isActive($item)
    {
        // Return true if any of the verification tests is met.

foreach ($this->tests as $prop => $testFunc) {
            if (isset($item[$prop]) && $testFunc($item[$prop])) {
                return true;
            }
        }

// Otherwise, returns false.

return false;
    }

/**
     * Checks if an array of items contains an active item.
     *
     * @param array $items The items to check
     * @return bool
     */
    protected function containsActive($items)
    {
        foreach ($items as $item) {
            if ($this->isActive($item)) {
                return true;
            }
        }

return false;
    }

/**
     * Checks if an item is active by explicit definition of 'active' state.
     *
     * @param bool|array $activeDef
     * @return bool
     */
    protected function isExplicitActive($activeDef)
    {
        // If the active definition is a bool, return it.

if (is_bool($activeDef)) {
            return $activeDef;
        }

// Otherwise, check if any of the url patterns that defines the active
        // state matches the requested url.

foreach ($activeDef as $pattern) {
            if ($this->checkPattern($pattern)) {
                return true;
            }
        }

return false;
    }

/**
     * Checks if an url pattern matches the requested url.
     *
     * @param string $pattern
     * @return bool
     */
    protected function checkPattern($pattern)
    {
        // First, check if the pattern is a regular expression.

if (Str::startsWith($pattern, 'regex:')) {
            $regex = Str::substr($pattern, 6);

return (bool) preg_match($regex, $this->request->path());
        }

// If pattern is not a regex, check if the requested url matches the
        // absolute path to the given pattern. When the pattern uses query
        // parameters, compare with the full url request.

$pattern = preg_replace('@^https?://@', '*', $this->url->to($pattern));
        $request = $this->request->url();

if (isset(parse_url($pattern)['query'])) {
            $request = $this->request->fullUrl();
        }

return Str::is(trim($pattern), trim($request));
    }
}

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