Domain/Entities/StepMania/Pack.php

   1 <?php
   2
   3 namespace Domain\Entities\StepMania;
   4
   5 use Exception;
   6 use Domain\Entities\StepMania\ISimfile;
   7 use Domain\Entities\IUser;
   8 use Domain\Entities\IFile;
   9 use Domain\Entities\IPack;
  10 use Domain\Entities\AbstractEntity;
  11
  12 class Pack extends AbstractEntity implements IPack
  13 {
  14     private $_title;
  15     private $_uploader;
  16     private $_simfiles;
  17     private $_file;
  18
  19     public function __construct(
  20         $title,
  21         IUser $uploader,
  22         array $simfiles,
  23         IFile $file = null
  24     ) {
  25         $this->_title = $title;
  26         $this->_uploader = $uploader;
  27         $this->_file = $file;
  28
  29         foreach($simfiles as $simfile) {
  30             if(!$simfile instanceof ISimfile) {
  31                 throw new Exception('Invalid Simfile array. All elements must be an instance of ISimfile.');
  32             }
  33         }
  34
  35         $this->_simfiles = $simfiles;
  36     }
  37
  38     public function getContributors() {
  39         $contributors = array();
  40         foreach($this->_simfiles as $simfile)
  41         {
  42             /* @var $simfile \Domain\Entities\StepMania\Simfile */
  43             $contributors = array_unique(
  44                 array_merge($contributors, $this->getAllStepArtistsFromSimfile($simfile))
  45             );
  46         }
  47
  48         return $contributors;
  49     }
  50
  51     public function getFile()
  52     {
  53         return $this->_file;
  54     }
  55
  56     public function getSimfiles()
  57     {
  58         return $this->_file;
  59     }
  60
  61     public function getTitle()
  62     {
  63         return $this->_title;
  64     }
  65
  66     public function getUploader()
  67     {
  68         return $this->_uploader;
  69     }
  70
  71     private function getAllStepArtistsFromSimfile(ISimfile $simfile)
  72     {
  73         $artists = array();
  74         foreach($simfile->getSteps() as $steps)
  75         {
  76             /* @var $steps \Domain\VOs\StepMania\IStepChart */
  77             if(!in_array($steps->getArtist(), $artists)) $artists[] = $steps->getArtist ();
  78         }
  79
  80         return $artists;
  81     }
  82 }