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Source View: sanitize_file_name

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This hook occurs 2 times in this file.

Line Code
2028      if ( count( $parts ) <= 2 ) {
2029           /**
2030            * Filters a sanitized filename string.
2031            *
2032            * @since 2.8.0
2033            *
2034            * @param string $filename     Sanitized filename.
2035            * @param string $filename_raw The filename prior to sanitization.
2036            */
2037           return apply_filters( 'sanitize_file_name', $filename, $filename_raw );
2038      }
2039
2040      // Process multiple extensions
2041      $filename  = array_shift( $parts );
2042      $extension = array_pop( $parts );
2043      $mimes     = get_allowed_mime_types();
2044
2045      /*
2046       * Loop over any intermediate extensions. Postfix them with a trailing underscore
 
Line Code
2059                     }
2060                }
2061                if ( ! $allowed ) {
2062                     $filename .= '_';
2063                }
2064           }
2065      }
2066      $filename .= '.' . $extension;
2067      /** This filter is documented in wp-includes/formatting.php */
2068      return apply_filters( 'sanitize_file_name', $filename, $filename_raw );
2069 }
2070
2071 /**
2072  * Sanitizes a username, stripping out unsafe characters.
2073  *
2074  * Removes tags, octets, entities, and if strict is enabled, will only keep
2075  * alphanumeric, _, space, ., -, @. After sanitizing, it passes the username,
2076  * raw username (the username in the parameter), and the value of $strict as
2077  * parameters for the {@see 'sanitize_user'} filter.