static function extract($item)
{
$keys = array();
// Only try to extract IPTC from photos
if ($item->is_photo() && $item->mime_type == "image/jpeg") {
$info = getJpegHeader($item->file_path());
if ($info !== FALSE) {
$iptcBlock = getIptcBlock($info);
if ($iptcBlock !== FALSE) {
$iptc = iptcparse($iptcBlock);
} else {
$iptc = array();
}
$xmp = getXmpDom($info);
foreach (self::keys() as $keyword => $iptcvar) {
$iptc_key = $iptcvar[0];
$xpath = $iptcvar[2];
$value = null;
if ($xpath != null) {
$value = getXmpValue($xmp, $xpath);
}
if ($value == null) {
if (!empty($iptc[$iptc_key])) {
$value = implode(";", $iptc[$iptc_key]);
if (function_exists("mb_detect_encoding") && mb_detect_encoding($value) != "UTF-8") {
$value = utf8_encode($value);
}
}
}
if ($value != null) {
$keys[$keyword] = Input::clean($value);
}
}
}
}
$record = ORM::factory("iptc_record")->where("item_id", "=", $item->id)->find();
if (!$record->loaded()) {
$record->item_id = $item->id;
}
$record->data = serialize($keys);
$record->key_count = count($keys);
$record->dirty = 0;
$record->save();
if (array_key_exists('Keywords', $keys)) {
$tags = explode(';', $keys['Keywords']);
foreach ($tags as $tag) {
try {
tag::add($item, $tag);
} catch (Exception $e) {
Kohana_Log::add("error", "Error adding tag: {$tag}\n" . $e->getMessage() . "\n" . $e->getTraceAsString());
}
}
}
}
static function extract($item)
{
$keys = array();
// Only try to extract IPTC from photos
if ($item->is_photo() && $item->mime_type == "image/jpeg") {
$info = getJpegHeader($item->file_path());
if ($info !== FALSE) {
$iptcBlock = getIptcBlock($info);
if ($iptcBlock !== FALSE) {
$iptc = iptcparse($iptcBlock);
} else {
$iptc = array();
}
$xmp = getXmpDom($info);
foreach (self::keys() as $keyword => $iptcvar) {
$iptc_key = $iptcvar[0];
$xpath = $iptcvar[2];
$value = null;
if ($xpath != null) {
$value = getXmpValue($xmp, $xpath);
}
if ($value == null) {
if (!empty($iptc[$iptc_key])) {
$value = implode(";", $iptc[$iptc_key]);
if (function_exists("mb_detect_encoding") && mb_detect_encoding($value) != "UTF-8") {
$value = utf8_encode($value);
}
}
}
if ($value != null) {
$keys[$keyword] = Input::clean($value);
}
}
}
}
$record = ORM::factory("iptc_record")->where("item_id", "=", $item->id)->find();
if (!$record->loaded()) {
$record->item_id = $item->id;
}
$record->data = serialize($keys);
$record->key_count = count($keys);
$record->dirty = 0;
$record->save();
}
