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/phpbb/install/helper/navigation/ -> navigation_provider.php (source)

   1  <?php
   2  /**
   3   *
   4   * This file is part of the phpBB Forum Software package.
   5   *
   6   * @copyright (c) phpBB Limited <https://www.phpbb.com>
   7   * @license GNU General Public License, version 2 (GPL-2.0)
   8   *
   9   * For full copyright and license information, please see
  10   * the docs/CREDITS.txt file.
  11   *
  12   */
  13  
  14  namespace phpbb\install\helper\navigation;
  15  
  16  use phpbb\di\service_collection;
  17  
  18  /**
  19   * Installers navigation provider
  20   */
  21  class navigation_provider
  22  {
  23      /**
  24       * @var array
  25       */
  26      private $menu_collection;
  27  
  28      /**
  29       * Constructor
  30       *
  31       * @param service_collection        $plugins
  32       */
  33  	public function __construct(service_collection $plugins)
  34      {
  35          $this->menu_collection    = array();
  36  
  37          foreach ($plugins as $plugin => $plugin_instance)
  38          {
  39              $this->register($plugin_instance);
  40          }
  41      }
  42  
  43      /**
  44       * Returns navigation array
  45       *
  46       * @return array
  47       */
  48  	public function get()
  49      {
  50          return $this->menu_collection;
  51      }
  52  
  53      /**
  54       * Registers a navigation provider's navigation items
  55       *
  56       * @param navigation_interface    $navigation
  57       */
  58  	public function register(navigation_interface $navigation)
  59      {
  60          $nav_arry = $navigation->get();
  61          $this->menu_collection = $this->merge($nav_arry, $this->menu_collection);
  62      }
  63  
  64      /**
  65       * Set a property in the navigation array
  66       *
  67       * @param array    $nav_element    Array to the navigation elem
  68       * @param array    $property_array    Array with the properties to set
  69       */
  70  	public function set_nav_property($nav_element, $property_array)
  71      {
  72          $array_pointer = array();
  73          $array_root_pointer = &$array_pointer;
  74          foreach ($nav_element as $array_path)
  75          {
  76              $array_pointer[$array_path] = array();
  77              $array_pointer = &$array_pointer[$array_path];
  78          }
  79  
  80          $array_pointer = $property_array;
  81  
  82          $this->menu_collection = $this->merge($array_root_pointer, $this->menu_collection);
  83      }
  84  
  85      /**
  86       * Recursive array merge
  87       *
  88       * This function is necessary to be able to replace the options of
  89       * already set navigation items.
  90       *
  91       * @param array    $array_to_merge
  92       * @param array    $array_to_merge_into
  93       *
  94       * @return array    Merged array
  95       */
  96  	private function merge($array_to_merge, $array_to_merge_into)
  97      {
  98          $merged_array = $array_to_merge_into;
  99  
 100          foreach ($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  }


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