function MG_adminEXIF()
{
global $_TABLES, $_MG_CONF, $_CONF, $LANG_MG01, $LANG_MG04;
$retval = '';
$T = new Template($_MG_CONF['template_path'] . '/admin/');
$T->set_file('admin', 'exif_tags.thtml');
$T->set_var('site_url', $_CONF['site_url']);
$T->set_var('site_admin_url', $_CONF['site_admin_url']);
$T->set_block('admin', 'exifRow', 'eRow');
$sql = "SELECT * FROM {$_TABLES['mg_exif_tags']}";
$result = DB_query($sql);
$nRows = DB_numRows($result);
for ($i = 0; $i < $nRows; $i++) {
$row = DB_fetchArray($result);
$properties[] = $row['name'];
$tag[$row['name']][] = $row['selected'];
}
$exifKeys = getExifKeys();
$x = 0;
foreach ($properties as $property) {
$title = $exifKeys[$property][0];
$T->set_var(array('exif_tag' => $title, 'selected' => $tag[$property][0] ? ' checked="checked"' : '', 'tag' => $property, 'rowcounter' => $x % 2));
$T->parse('eRow', 'exifRow', true);
$x++;
}
$T->set_var(array('lang_select' => $LANG_MG01['select'], 'lang_exiftag' => $LANG_MG01['exiftag'], 'lang_exif_admin_help' => $LANG_MG01['exif_admin_help'], 'lang_check_all' => $LANG_MG01['check_all'], 'lang_uncheck_all' => $LANG_MG01['uncheck_all'], 'lang_save' => $LANG_MG01['save'], 'lang_cancel' => $LANG_MG01['cancel'], 's_form_action' => $_MG_CONF['admin_url'] . 'exif_admin.php'));
$T->parse('output', 'admin');
$retval .= $T->finish($T->get_var('output'));
return $retval;
}
/**
* Read EXIF/IPTC data of a file
*
* Pulls the metadata from an item
*
* @param string $file filename to read metadata from
* @return array The EXIF/IPTC items for this file
*
* This code from here to the end of this file was borrowed from
* the Gallery v2 EXIF module written by:
* Bharat Mediratta <*****@*****.**>
* Georg Rehfeld <*****@*****.**>
*
*/
function ExifProcessor($file)
{
$rawExifData = array();
$iptc = new JPEG($file);
$rawExifData = read_exif_data_raw($file, false);
$exifKeys = getExifKeys();
// builds an array of the EXIF data we care about...
$properties = getProperties();
$results = array();
$pCount = count($properties);
if ($pCount > 0) {
foreach ($properties as $property) {
$title = $exifKeys[$property][0];
for ($i = 1; $i < sizeof($exifKeys[$property]); $i++) {
$value = getExifValue($rawExifData, explode('.', $exifKeys[$property][$i]));
if (!isset($value)) {
$value = getIptcValue($iptc, explode('.', $exifKeys[$property][$i]));
}
if (isset($value)) {
$value = postProcessValue($property, $value);
$results[] = array('title' => $title, 'value' => $value);
break;
}
}
}
}
return $results;
}