source: inc/core/class.dc.repository.php @ 2147:b65846ba40f1

<?php

class dcRepository
{
     public $core;
     public $modules;

     protected $xml_url;
     protected $data;

     public function __construct(dcModules $modules, $xml_url)
     {
          $this->core = $modules->core;
          $this->modules = $modules;
          $this->xml_url = $xml_url;
     }

     public function check($force=false)
     {
          if (!$this->xml_url) {
               return false;
          }
          if (($parser = dcRepositoryReader::quickParse($this->xml_url, DC_TPL_CACHE, $force)) === false) {
               return false;
          }

          $raw_datas = $parser->getModules();

          uasort($raw_datas, array('self','sort'));

          $skipped = array_keys($this->modules->getDisabledModules());
          foreach ($skipped as $p_id) {
               if (isset($raw_datas[$p_id])) {
                    unset($raw_datas[$p_id]);
               }
          }

          $updates = array();
          $current = $this->modules->getModules();
          foreach ($current as $p_id => $p_infos) {
               if (isset($raw_datas[$p_id])) {
                    if (self::compare($raw_datas[$p_id]['version'],$p_infos['version'],'>')) {
                         $updates[$p_id] = $raw_datas[$p_id];
                         $updates[$p_id]['root'] = $p_infos['root'];
                         $updates[$p_id]['root_writable'] = $p_infos['root_writable'];
                         $updates[$p_id]['current_version'] = $p_infos['version'];
                    }
                    unset($raw_datas[$p_id]);
               }
          }

          $this->data = array(
               'new'     => $raw_datas,
               'update'  => $updates
          );

          return true;
     }

     public function get($update=false)
     {
          return $this->data[$update ? 'update' : 'new'];
     }

     public function search($search)
     {
          $result = array();

          foreach ($this->data['new'] as $module)
          {
               if ( preg_match('/'.$search.'/i',$module['id']) ||
                    preg_match('/'.$search.'/i',$module['name']) ||
                    preg_match('/'.$search.'/i',$module['desc']))
               {
                    $result[] = $module;
               }
          }
          return $result;
     }

     public function process($url, $dest)
     {
          try {
               $client = netHttp::initClient($url, $path);
               $client->setUserAgent(self::agent());
               $client->useGzip(false);
               $client->setPersistReferers(false);
               $client->setOutput($dest);
               $client->get($path);
          }
          catch (Exception $e) {
               throw new Exception(__('An error occurred while downloading the file.'));
          }

          unset($client);
          $ret_code = dcModules::installPackage($dest, $this->modules);

          return $ret_code;
     }

     public static function agent()
     {
          return sprintf('Dotclear/%s)', DC_VERSION);
     }

     private static function compare($v1,$v2,$op)
     {
          $v1 = preg_replace('!-r(\d+)$!','-p$1',$v1);
          $v2 = preg_replace('!-r(\d+)$!','-p$1',$v2);
          return version_compare($v1,$v2,$op);
     }

     private static function sort($a,$b)
     {
          $c = strtolower($a['id']); 
          $d = strtolower($b['id']); 
          if ($c == $d) { 
               return 0; 
          } 
          return ($c < $d) ? -1 : 1; 
     }
}