Verzeichnisstruktur phpBB-3.2.0
- Veröffentlicht
- 06.01.2017
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navigation_provider.php
001 <?php
002 /**
003 *
004 * This file is part of the phpBB Forum Software package.
005 *
006 * @copyright (c) phpBB Limited <https://www.phpbb.com>
007 * @license GNU General Public License, version 2 (GPL-2.0)
008 *
009 * For full copyright and license information, please see
010 * the docs/CREDITS.txt file.
011 *
012 */
013
014 namespace phpbb\install\helper\navigation;
015
016 use phpbb\di\service_collection;
017
018 /**
019 * Installers navigation provider
020 */
021 class navigation_provider
022 {
023 /**
024 * @var array
025 */
026 private $menu_collection;
027
028 /**
029 * Constructor
030 *
031 * @param service_collection $plugins
032 */
033 public function __construct(service_collection $plugins)
034 {
035 $this->menu_collection = array();
036
037 foreach ($plugins as $plugin => $plugin_instance)
038 {
039 $this->register($plugin_instance);
040 }
041 }
042
043 /**
044 * Returns navigation array
045 *
046 * @return array
047 */
048 public function get()
049 {
050 return $this->menu_collection;
051 }
052
053 /**
054 * Registers a navigation provider's navigation items
055 *
056 * @param navigation_interface $navigation
057 */
058 public function register(navigation_interface $navigation)
059 {
060 $nav_arry = $navigation->get();
061 $this->menu_collection = $this->merge($nav_arry, $this->menu_collection);
062 }
063
064 /**
065 * Set a property in the navigation array
066 *
067 * @param array $nav_element Array to the navigation elem
068 * @param array $property_array Array with the properties to set
069 */
070 public function set_nav_property($nav_element, $property_array)
071 {
072 $array_pointer = array();
073 $array_root_pointer = &$array_pointer;
074 foreach ($nav_element as $array_path)
075 {
076 $array_pointer[$array_path] = array();
077 $array_pointer = &$array_pointer[$array_path];
078 }
079
080 $array_pointer = $property_array;
081
082 $this->menu_collection = $this->merge($array_root_pointer, $this->menu_collection);
083 }
084
085 /**
086 * Recursive array merge
087 *
088 * This function is necessary to be able to replace the options of
089 * already set navigation items.
090 *
091 * @param array $array_to_merge
092 * @param array $array_to_merge_into
093 *
094 * @return array Merged array
095 */
096 private function merge($array_to_merge, $array_to_merge_into)
097 {
098 $merged_array = $array_to_merge_into;
099
100 foreach ($array_to_merge as $key => $value)
101 {
102 if (isset($array_to_merge_into[$key]))
103 {
104 if (is_array($array_to_merge_into[$key]) && is_array($value))
105 {
106 $merged_array[$key] = $this->merge($value, $array_to_merge_into[$key]);
107 }
108 else
109 {
110 $merged_array[$key] = $value;
111 }
112 }
113 else
114 {
115 $merged_array[$key] = $value;
116 }
117 }
118
119 return $merged_array;
120 }
121 }
122