public function getMappingErrors($t_mapping)
{
$va_errors = array();
$va_top = $t_mapping->getTopLevelItems();
foreach ($va_top as $va_item) {
$t_item = new ca_data_exporter_items($va_item['item_id']);
$vs_element = $va_item['element'];
if (!is_numeric($vs_element)) {
$va_errors[] = _t("Element %1 is not numeric", $vs_element);
}
if (intval($vs_element) <= 0) {
$va_errors[] = _t("Element %1 is not a positive number", $vs_element);
}
if (sizeof($t_item->getHierarchyChildren()) > 0) {
$va_errors[] = _t("CSV exports can't be hierarchical", $vs_element);
}
}
return $va_errors;
}
private function getMappingErrorsForItem($pa_item)
{
$va_errors = array();
$t_item = new ca_data_exporter_items($pa_item['item_id']);
// check if element is attribute and if so, if it's valid and if it has a non-attribute parent it belongs to
$vs_element = $t_item->get('element');
$vs_first = substr($vs_element, 0, 1);
if ($vs_first == "@") {
$vs_attribute_name = substr($vs_element, 1);
if (!preg_match("/^[_:A-Za-z][-._:A-Za-z0-9]*\$/", $vs_attribute_name)) {
$va_errors[] = _t("Invalid XML attribute name '%1'", $vs_attribute_name);
}
$t_parent = new ca_data_exporter_items($t_item->get('parent_id'));
$vs_parent_first = substr($t_parent->get('element'), 0, 1);
if ($vs_parent_first == "@" || !$t_parent->get('element')) {
$va_errors[] = _t("XML attribute '%1' doesn't have a valid parent element", $vs_attribute_name);
}
} else {
// plain old XML element -> check for naming convention
if (!preg_match("/^[_:A-Za-z][-._:A-Za-z0-9]*\$/", $vs_element)) {
$va_errors[] = _t("Invalid XML element name '%1'", $vs_element);
}
}
foreach ($t_item->getHierarchyChildren() as $va_child) {
$va_errors = array_merge($va_errors, $this->getMappingErrorsForItem($va_child));
}
return $va_errors;
}
public static function loadExporterItemByID($pn_item_id)
{
if (isset(ca_data_exporters::$s_exporter_item_cache[$pn_item_id])) {
return ca_data_exporters::$s_exporter_item_cache[$pn_item_id];
} else {
$t_item = new ca_data_exporter_items();
if ($t_item->load($pn_item_id)) {
return ca_data_exporters::$s_exporter_item_cache[$pn_item_id] = $t_item;
}
}
return false;
}
public function getMappingErrors($t_mapping)
{
if (!caExifToolInstalled()) {
$va_errors[] = _t('ExifTool must be installed and available!');
}
$va_errors = array();
$va_top = $t_mapping->getTopLevelItems();
$va_namespace_keys = array();
foreach (array_keys($this->opa_namespaces) as $vs_key) {
$va_namespace_keys[] = str_replace('xmlns:', '', $vs_key);
}
foreach ($va_top as $va_item) {
$vs_element_ns = preg_replace("/\\:.+\$/", '', $va_item['element']);
if (!in_array($vs_element_ns, $va_namespace_keys)) {
$va_errors[] = _t('%1 is not a valid element for ExifTool exports. It must be in of one of the ExifTool namespaces.', $va_item['element']);
}
$t_item = new ca_data_exporter_items($va_item['item_id']);
$va_children = $t_item->getHierarchyChildren();
if (is_array($va_children) && sizeof($va_children) > 0) {
$va_errors[] = _t("ExifTool mappings can't be hierarchical. It looks like element %1 has children.", $va_item['element']);
}
}
return $va_errors;
}
