Changeset 3675 for extensions/floOS/tools/floOS.class.php

Timestamp:

Jul 25, 2009, 6:03:50 PM (15 years ago)

Author:

flop25

Message:

instead of include_once(PHPWG_ROOT_PATH.'admin/include/functions.php'); I put the 2 functions needed in template class
=> test it works

File:

• extensions/floOS/tools/floOS.class.php (modified) (3 diffs)

extensions/floOS/tools/floOS.class.php

@@ -57 +57 @@
         closedir ($dh); // on ferme le repertoire courant
         }
+        function url_is_remote($url)
+        {
+          if ( strncmp($url, 'http://', 7)==0
+                or strncmp($url, 'https://', 8)==0 )
+          {
+                return true;
+          }
+          return false;
+        }
+        
+        function fetchRemote($src, &$dest, $user_agent='Piwigo', $step=0)
+        {
+          // Try to retrieve data from local file?
+          if (!$this->url_is_remote($src))
+          {
+                $content = @file_get_contents($src);
+                if ($content !== false)
+                {
+                  is_resource($dest) ? @fwrite($dest, $content) : $dest = $content;
+                  return true;
+                }
+                else
+                {
+                  return false;
+                }
+          }
+        
+          // After 3 redirections, return false
+          if ($step > 3) return false;
+        
+          // Initialize $dest
+          is_resource($dest) or $dest = '';
+        
+          // Try curl to read remote file
+          if (function_exists('curl_init'))
+          {
+                $ch = @curl_init();
+                @curl_setopt($ch, CURLOPT_URL, $src);
+                @curl_setopt($ch, CURLOPT_HEADER, 1);
+                @curl_setopt($ch, CURLOPT_USERAGENT, $user_agent);
+                @curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+                $content = @curl_exec($ch);
+                $header_length = @curl_getinfo($ch, CURLINFO_HEADER_SIZE);
+                $status = @curl_getinfo($ch, CURLINFO_HTTP_CODE);
+                @curl_close($ch);
+                if ($content !== false and $status >= 200 and $status < 400)
+                {
+                  if (preg_match('/Location:\s+?(.+)/', substr($content, 0, $header_length), $m))
+                  {
+                        return $this->fetchRemote($m[1], $dest, $user_agent, $step+1);
+                  }
+                  $content = substr($content, $header_length);
+                  is_resource($dest) ? @fwrite($dest, $content) : $dest = $content;
+                  return true;
+                }
+          }
+        
+          // Try file_get_contents to read remote file
+          if (ini_get('allow_url_fopen'))
+          {
+                $content = @file_get_contents($src);
+                if ($content !== false)
+                {
+                  is_resource($dest) ? @fwrite($dest, $content) : $dest = $content;
+                  return true;
+                }
+          }
+        
+          // Try fsockopen to read remote file
+          $src = parse_url($src);
+          $host = $src['host'];
+          $path = isset($src['path']) ? $src['path'] : '/';
+          $path .= isset($src['query']) ? '?'.$src['query'] : '';
+        
+          if (($s = @fsockopen($host,80,$errno,$errstr,5)) === false)
+          {
+                return false;
+          }
+        
+          fwrite($s,
+                "GET ".$path." HTTP/1.0\r\n"
+                ."Host: ".$host."\r\n"
+                ."User-Agent: ".$user_agent."\r\n"
+                ."Accept: */*\r\n"
+                ."\r\n"
+          );
+        
+          $i = 0;
+          $in_content = false;
+          while (!feof($s))
+          {
+                $line = fgets($s);
+        
+                if (rtrim($line,"\r\n") == '' && !$in_content)
+                {
+                  $in_content = true;
+                  $i++;
+                  continue;
+                }
+                if ($i == 0)
+                {
+                  if (!preg_match('/HTTP\/(\\d\\.\\d)\\s*(\\d+)\\s*(.*)/',rtrim($line,"\r\n"), $m))
+                  {
+                        fclose($s);
+                        return false;
+                  }
+                  $status = (integer) $m[2];
+                  if ($status < 200 || $status >= 400)
+                  {
+                        fclose($s);
+                        return false;
+                  }
+                }
+                if (!$in_content)
+                {
+                  if (preg_match('/Location:\s+?(.+)$/',rtrim($line,"\r\n"),$m))
+                  {
+                        fclose($s);
+                        return $this->fetchRemote(trim($m[1]),$dest,$user_agent,$step+1);
+                  }
+                  $i++;
+                  continue;
+                }
+                is_resource($dest) ? @fwrite($dest, $line) : $dest .= $line;
+                $i++;
+          }
+          fclose($s);
+          return true;
+        }
+
+
         function is_not_up_to_date($v_local, $eid)
         {
         
         global $template, $user, $page;
-        include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
+//      include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
+
         load_language('template.lang', PHPWG_ROOT_PATH.'template/floOS/tools/');
         
@@ -68 +200 @@
         $versions_to_check = array();
         $url = PEM_URL . '/api/get_version_list.php?category_id=12&format=php';
-        if (fetchRemote($url, $result) and $pem_versions = @unserialize($result))
+        if ($this->fetchRemote($url, $result) and $pem_versions = @unserialize($result))
         {
           if (!preg_match('/^\d+\.\d+\.\d+/', $version))
@@ -89 +221 @@
         //$url .= '&lang=' . substr($user['language'], 0, 2);
         $url .= '&extension_include='.$eid;
-        fetchRemote($url, $result);
+        $this->fetchRemote($url, $result);
           $pem_res = @unserialize($result);
           foreach($pem_res as $pem_floOS)