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   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\template;
  15  
  16  class assets_bag
  17  {
  18      /** @var asset[] */
  19      protected $stylesheets = [];
  20  
  21      /** @var asset[] */
  22      protected $scripts = [];
  23  
  24      /**
  25       * Add a css asset to the bag
  26       *
  27       * @param asset $asset
  28       */
  29  	public function add_stylesheet(asset $asset)
  30      {
  31          $this->stylesheets[] = $asset;
  32      }
  33  
  34      /**
  35       * Add a js script asset to the bag
  36       *
  37       * @param asset $asset
  38       */
  39  	public function add_script(asset $asset)
  40      {
  41          $this->scripts[] = $asset;
  42      }
  43  
  44      /**
  45       * Returns all css assets
  46       *
  47       * @return asset[]
  48       */
  49  	public function get_stylesheets()
  50      {
  51          return $this->stylesheets;
  52      }
  53  
  54      /**
  55       * Returns all js assets
  56       *
  57       * @return asset[]
  58       */
  59  	public function get_scripts()
  60      {
  61          return $this->scripts;
  62      }
  63  
  64      /**
  65       * Returns the HTML code to include all css assets
  66       *
  67       * @return string
  68       */
  69  	public function get_stylesheets_content(): string
  70      {
  71          $output = '';
  72          foreach ($this->stylesheets as $stylesheet)
  73          {
  74              $output .= "<link href=\"{$stylesheet->get_url()}\" rel=\"stylesheet\" media=\"screen\">\n";
  75          }
  76  
  77          return $output;
  78      }
  79  
  80      /**
  81       * Returns the HTML code to include all js assets
  82       *
  83       * @return string
  84       */
  85  	public function get_scripts_content(): string
  86      {
  87          $output = '';
  88          foreach ($this->scripts as $script)
  89          {
  90              $output .= "<script src=\"{$script->get_url()}\"></script>\n";
  91          }
  92  
  93          return $output;
  94      }
  95  }