<?php
/*************************
  Coppermine Photo Gallery
  ************************
  Copyright (c) 2003-2007 Coppermine Dev Team
  v1.1 originally written by Gregory DEMAR

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.
  ********************************************
  Coppermine version: 1.4.12
  $Source$
  $Revision: 3636 $
  $Author: gaugau $
  $Date: 2007-06-29 11:35:30 +0200 (Fr, 29 Jun 2007) $
**********************************************/

function strip_IPTC($data) {
    if (is_array($data)) {
        foreach ($data as $key=>$item) {
             $data[$key]=strip_IPTC($item);
        }
    } else {
         $data=htmlentities(strip_tags(trim($data,"\x7f..\xff\x0..\x1f")),ENT_QUOTES); //sanitize data against sql/html injection; trim any nongraphical non-ASCII character:
    }
    return $data;
}

function get_IPTC($filename) {
        $IPTC_data=array();
        $size = GetImageSize ($filename, $info);
        if (isset($info["APP13"])) {
            $iptc = iptcparse($info["APP13"]);
            if (is_array($iptc)) {
                $IPTC_data=array(        "Title"                        =>         $iptc["2#005"][0],        # Max 65 octets, non-repeatable, alphanumeric
                                        "Urgency"                =>         $iptc["2#010"][0],        # Max 1 octet, non-repeatable, numeric, 1 - High, 8 - Low
                                        "Category"                =>         $iptc["2#015"][0],        # Max 3 octets, non-repeatable, alpha
                                        "SubCategories"                =>         $iptc["2#020"],                # Max 32 octets, repeatable, alphanumeric
                                        "Keywords"                =>         $iptc["2#025"],                # Max 64 octets, repeatable, alphanumeric
                                        "Instructions"                =>         $iptc["2#040"][0],        # Max 256 octets, non-repeatable, alphanumeric
                                        "CreationDate"                =>         $iptc["2#055"][0],        # Max 8 octets, non-repeatable, numeric, YYYYMMDD
                                        "CreationTime"                =>         $iptc["2#060"][0],        # Max 11 octets, non-repeatable, numeric+-, HHMMSS(+|-)HHMM
                                        "ProgramUsed"                =>         $iptc["2#065"][0],        # Max 32 octets, non-repeatable, alphanumeric
                                        "Author"                =>         $iptc["2#080"][0],        #!Max 32 octets, repeatable, alphanumeric
                                        "Position"                =>         $iptc["2#085"][0],        #!Max 32 octets, repeatable, alphanumeric
                                        "City"                        =>         $iptc["2#090"][0],        # Max 32 octets, non-repeatable, alphanumeric
                                        "State"                        =>         $iptc["2#095"][0],        # Max 32 octets, non-repeatable, alphanumeric
                                        "Country"                =>         $iptc["2#101"][0],        # Max 64 octets, non-repeatable, alphanumeric
                                        "TransmissionReference"        =>         $iptc["2#103"][0],        # Max 32 octets, non-repeatable, alphanumeric
                                        "Headline"                =>         $iptc["2#105"][0],        # Max 256 octets, non-repeatable, alphanumeric
                                        "Credit"                =>         $iptc["2#110"][0],        # Max 32 octets, non-repeatable, alphanumeric
                                        "Source"                =>         $iptc["2#115"][0],        # Max 32 octets, non-repeatable, alphanumeric
                                        "Copyright"                =>         $iptc["2#116"][0],        # Max 128 octets, non-repeatable, alphanumeric
                                        "Caption"                =>         $iptc["2#120"][0],        # Max 2000 octets, non-repeatable, alphanumeric
                                        "CaptionWriter"                =>         $iptc["2#122"][0],       # Max 32 octets, non-repeatable, alphanumeric
                );
                $IPTC_data=strip_IPTC($IPTC_data); //sanitize data against sql/html injection; trim any nongraphical non-ASCII character:
                $IPTC_data=filter_content($IPTC_data);   //run the data against the bad word list
            }
        }
return $IPTC_data;
}
?>
