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/ext/phpbb/viglink/acp/ -> viglink_helper.php (source)

   1  <?php
   2  /**
   3   *
   4   * VigLink extension for the phpBB Forum Software package.
   5   *
   6   * @copyright (c) 2014 phpBB Limited <https://www.phpbb.com>
   7   * @license GNU General Public License, version 2 (GPL-2.0)
   8   *
   9   */
  10  
  11  namespace phpbb\viglink\acp;
  12  
  13  /**
  14   * Class to handle allowing or disallowing VigLink services
  15   */
  16  class viglink_helper
  17  {
  18      /** @var \phpbb\cache\driver\driver_interface $cache */
  19      protected $cache;
  20  
  21      /** @var \phpbb\config\config $config */
  22      protected $config;
  23  
  24      /** @var \phpbb\file_downloader $file_downloader */
  25      protected $file_downloader;
  26  
  27      /** @var \phpbb\language\language $language */
  28      protected $language;
  29  
  30      /** @var \phpbb\log\log $log */
  31      protected $log;
  32  
  33      /** @var \phpbb\user $user */
  34      protected $user;
  35  
  36      /** @var bool Use SSL or not */
  37      protected $use_ssl = false;
  38  
  39      /**
  40       * Constructor
  41       *
  42       * @param \phpbb\cache\driver\driver_interface $cache
  43       * @param \phpbb\config\config                 $config
  44       * @param \phpbb\file_downloader               $file_downloader
  45       * @param \phpbb\language\language             $language
  46       * @param \phpbb\log\log                       $log
  47       * @param \phpbb\user                          $user
  48       */
  49  	public function __construct(\phpbb\cache\driver\driver_interface $cache, \phpbb\config\config $config, \phpbb\file_downloader $file_downloader, \phpbb\language\language $language, \phpbb\log\log $log, \phpbb\user $user)
  50      {
  51          $this->cache = $cache;
  52          $this->config = $config;
  53          $this->file_downloader = $file_downloader;
  54          $this->language = $language;
  55          $this->log = $log;
  56          $this->user = $user;
  57      }
  58  
  59      /**
  60       * Obtains the latest VigLink services information from phpBB
  61       *
  62       * @param bool $force_update Ignores cached data. Defaults to false.
  63       * @param bool $force_cache  Force the use of the cache. Override $force_update.
  64       *
  65       * @throws \RuntimeException
  66       *
  67       * @return void
  68       */
  69  	public function set_viglink_services($force_update = false, $force_cache = false)
  70      {
  71          $cache_key = '_versioncheck_viglink_' . $this->use_ssl;
  72  
  73          $info = $this->cache->get($cache_key);
  74  
  75          if ($info === false && $force_cache)
  76          {
  77              throw new \RuntimeException($this->language->lang('VERSIONCHECK_FAIL'));
  78          }
  79  
  80          if ($info === false || $force_update)
  81          {
  82              try
  83              {
  84                  $info = $this->file_downloader->get('www.phpbb.com', '/viglink', 'enabled', 443);
  85              }
  86              catch (\phpbb\exception\runtime_exception $exception)
  87              {
  88                  $prepare_parameters = array_merge(array($exception->getMessage()), $exception->get_parameters());
  89                  throw new \RuntimeException(call_user_func_array(array($this->language, 'lang'), $prepare_parameters));
  90              }
  91  
  92              if ($info === '0')
  93              {
  94                  $this->set_viglink_configs(array(
  95                      'allow_viglink_phpbb'    => false,
  96                  ));
  97              }
  98              else
  99              {
 100                  $info = '1';
 101                  $this->set_viglink_configs(array(
 102                      'allow_viglink_phpbb'    => true,
 103                  ));
 104              }
 105  
 106              $this->cache->put($cache_key, $info, 86400); // 24 hours
 107          }
 108      }
 109  
 110      /**
 111       * Sets VigLink service configs as determined by phpBB
 112       *
 113       * @param array $data Array of VigLink file data.
 114       *
 115       * @return void
 116       */
 117  	protected function set_viglink_configs($data)
 118      {
 119          $viglink_configs = array(
 120              'allow_viglink_phpbb',
 121              'phpbb_viglink_api_key',
 122          );
 123  
 124          foreach ($viglink_configs as $cfg_name)
 125          {
 126              if (array_key_exists($cfg_name, $data) && ($data[$cfg_name] != $this->config[$cfg_name] || !isset($this->config[$cfg_name])))
 127              {
 128                  $this->config->set($cfg_name, $data[$cfg_name]);
 129              }
 130          }
 131  
 132          $this->config->set('viglink_last_gc', time(), false);
 133      }
 134  
 135      /**
 136       * Log a VigLink error message to the error log
 137       *
 138       * @param string $message The error message
 139       */
 140  	public function log_viglink_error($message)
 141      {
 142          $user_id = empty($this->user->data) ? ANONYMOUS : $this->user->data['user_id'];
 143          $user_ip = empty($this->user->ip) ? '' : $this->user->ip;
 144  
 145          $this->log->add('critical', $user_id, $user_ip, 'LOG_VIGLINK_CHECK_FAIL', false, array($message));
 146      }
 147  }


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