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Source View: sanitize_file_name

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Source View

This hook occurs 2 times in this file.

Line Code
679      $filename = str_replace($special_chars, '', $filename);
680      $filename = preg_replace('/[\s-]+/', '-', $filename);
681      $filename = trim($filename, '.-_');
682
683      // Split the filename into a base and extension[s]
684      $parts = explode('.', $filename);
685
686      // Return if only one extension
687      if ( count($parts) <= 2 )
688           return apply_filters('sanitize_file_name', $filename, $filename_raw);
689
690      // Process multiple extensions
691      $filename = array_shift($parts);
692      $extension = array_pop($parts);
693      $mimes = get_allowed_mime_types();
694
695      // Loop over any intermediate extensions.  Munge them with a trailing underscore if they are a 2 - 5 character
696      // long alpha string not in the extension whitelist.
697      foreach ( (array) $parts as $part) {
 
Line Code
706                          break;
707                     }
708                }
709                if ( !$allowed )
710                     $filename .= '_';
711           }
712      }
713      $filename .= '.' . $extension;
714
715      return apply_filters('sanitize_file_name', $filename, $filename_raw);
716 }
717
718 /**
719  * Sanitize username stripping out unsafe characters.
720  *
721  * If $strict is true, only alphanumeric characters (as well as _, space, ., -,
722  * @) are returned.
723  * Removes tags, octets, entities, and if strict is enabled, will remove all
724  * non-ASCII characters. After sanitizing, it passes the username, raw username