/** * Perform mapping of extracted media metadata to CollectiveAccess bundles. * * @param BundlableLabelableBaseModelWithAttributes $po_instance Model instance to insert extracted metadata into * @param array $pa_metadata Extracted metadata * @param int $pn_locale_id The current locale as a numeric locale_id * @return bool True extracted metadata was mapped and the model changed, false if no change was made to the model */ function caExtractEmbeddedMetadata($po_instance, $pa_metadata, $pn_locale_id) { if (!is_array($pa_metadata)) { return false; } $vb_did_mapping = false; if (!($vs_media_metadata_config = $po_instance->getAppConfig()->get('media_metadata'))) { return false; } $o_metadata_config = Configuration::load($vs_media_metadata_config); $va_mappings = $o_metadata_config->getAssoc('import_mappings'); $vs_tablename = $po_instance->tableName(); // set extracted georef? $va_georef_elements = $o_metadata_config->getList('extract_embedded_exif_georeferencing_to'); $va_georef_containers = $o_metadata_config->getAssoc('extract_embedded_exif_georeferencing_to_container'); $va_date_elements = $o_metadata_config->getList('extract_embedded_exif_creation_date_to'); $va_date_containers = $o_metadata_config->getAssoc('extract_embedded_exif_creation_date_to_container'); if (isset($pa_metadata['EXIF']) && is_array($pa_metadata['EXIF']) && (is_array($va_georef_elements) && sizeof($va_georef_elements) || is_array($va_georef_containers) && sizeof($va_georef_containers) || is_array($va_date_elements) && sizeof($va_date_elements) || is_array($va_date_containers) && sizeof($va_date_containers))) { $va_exif_data = $pa_metadata['EXIF']; if (is_array($va_georef_elements)) { if (is_array($va_coords = caParseEXIFLatLong($va_exif_data))) { foreach ($va_georef_elements as $vs_element) { $va_tmp = explode('.', $vs_element); $po_instance->addAttribute(array($va_tmp[1] => "[" . $va_coords['latitude'] . ", " . $va_coords['longitude'] . "]", 'locale_id' => $pn_locale_id), $va_tmp[1]); } $vb_did_mapping = true; } } if (is_array($va_georef_containers)) { if (is_array($va_coords = caParseEXIFLatLong($va_exif_data))) { foreach ($va_georef_containers as $vs_container => $va_info) { $va_tmp = explode('.', $vs_container); $vs_value_element = array_pop(explode('.', $va_info['value'])); $va_data = array($vs_value_element => "[" . $va_coords['latitude'] . ", " . $va_coords['longitude'] . "]", 'locale_id' => $pn_locale_id); if (isset($va_info['map']) && is_array($va_info['map'])) { foreach ($va_info['map'] as $vs_sub_element => $vs_value) { $va_tmp2 = explode('.', $vs_sub_element); $vs_sub_element = array_pop($va_tmp2); if ($t_element = $po_instance->_getElementInstance($vs_sub_element)) { switch ($t_element->get('datatype')) { case 3: // List $t_list = new ca_lists(); $va_data[$vs_sub_element] = $t_list->getItemIDFromList($t_element->get('list_id'), $vs_value); break; default: $va_data[$vs_sub_element] = $vs_value; break; } } } } $po_instance->addAttribute($va_data, $va_tmp[1]); } $vb_did_mapping = true; } } if (is_array($va_date_elements)) { if (($vs_raw_date = $va_exif_data['IFD0']['DateTimeOriginal']) || ($vs_raw_date = $va_exif_data['EXIF']['DateTimeOriginal']) || ($vs_raw_date = $va_exif_data['ExifIFD']['DateTimeOriginal'])) { $va_date_tmp = preg_split('![: ]+!', $vs_raw_date); $vs_date = $va_date_tmp[0] . '-' . $va_date_tmp[1] . '-' . $va_date_tmp[2] . 'T' . $va_date_tmp[3] . ':' . $va_date_tmp[4] . ':' . $va_date_tmp[5]; foreach ($va_date_elements as $vs_element) { $va_tmp = explode('.', $vs_element); if (strlen($po_instance->get($vs_element)) > 0) { $po_instance->addAttribute(array($va_tmp[1] => $vs_date, 'locale_id' => $pn_locale_id), $va_tmp[1]); } else { $po_instance->replaceAttribute(array($va_tmp[1] => $vs_date, 'locale_id' => $pn_locale_id), $va_tmp[1]); } } $vb_did_mapping = true; } } if (is_array($va_date_containers)) { $t_list = new ca_lists(); if (($vs_raw_date = $va_exif_data['IFD0']['DateTimeOriginal']) || ($vs_raw_date = $va_exif_data['EXIF']['DateTimeOriginal']) || ($vs_raw_date = $va_exif_data['ExifIFD']['DateTimeOriginal'])) { $va_date_tmp = preg_split('![: ]+!', $vs_raw_date); $vs_date = $va_date_tmp[0] . '-' . $va_date_tmp[1] . '-' . $va_date_tmp[2] . 'T' . $va_date_tmp[3] . ':' . $va_date_tmp[4] . ':' . $va_date_tmp[5]; foreach ($va_date_containers as $vs_container => $va_info) { $va_tmp = explode('.', $vs_container); $vs_value_element = array_pop(explode('.', $va_info['value'])); $va_data = array($vs_value_element => $vs_date, 'locale_id' => $pn_locale_id); if (isset($va_info['map']) && is_array($va_info['map'])) { foreach ($va_info['map'] as $vs_sub_element => $vs_value) { $va_tmp2 = explode('.', $vs_sub_element); $vs_sub_element = array_pop($va_tmp2); if ($t_element = $po_instance->_getElementInstance($vs_sub_element)) { switch ($t_element->get('datatype')) { case 3: // List $va_data[$vs_sub_element] = $t_list->getItemIDFromList($t_element->get('list_id'), $vs_value); break; default: $va_data[$vs_sub_element] = $vs_value; break; } } } } $po_instance->addAttribute($va_data, $va_tmp[1]); } $vb_did_mapping = true; } } } if (!isset($va_mappings[$po_instance->tableName()])) { return $vb_did_mapping; } $va_mapping = $va_mappings[$vs_tablename]; $vs_type = $po_instance->getTypeCode(); if (isset($va_mapping[$vs_type]) && is_array($va_mapping[$vs_type])) { $va_mapping = $va_mapping[$vs_type]; } else { if (isset($va_mapping['__default__']) && is_array($va_mapping['__default__'])) { $va_mapping = $va_mapping['__default__']; } else { return $vb_did_mapping; } } foreach ($va_mapping as $vs_metadata => $va_attr) { $va_tmp = explode(":", $vs_metadata); $vs_delimiter = caGetOption('delimiter', $va_attr, false); foreach ($va_attr as $vs_attr) { if ($vs_attr == 'delimiter') { continue; } $va_metadata =& $pa_metadata; foreach ($va_tmp as $vs_el) { if (isset($va_metadata[$vs_el])) { $va_metadata =& $va_metadata[$vs_el]; } else { continue 2; } } if (is_array($va_metadata)) { $va_metadata = join(";", $va_metadata); } if (!is_int($va_metadata)) { // pass ints through for values like WhiteBalance = 0 if (!trim($va_metadata)) { continue 2; } } if (!caSeemsUTF8($va_metadata)) { $va_metadata = caEncodeUTF8Deep($va_metadata); } $va_tmp2 = explode(".", $vs_attr); switch ($va_tmp2[0]) { case 'preferred_labels': $po_instance->replaceLabel(array($va_tmp2[1] => $va_metadata), $pn_locale_id, null, true); break; case 'nonpreferred_labels': $po_instance->replaceLabel(array($va_tmp2[1] => $va_metadata), $pn_locale_id, null, false); break; default: if ($po_instance->hasField($vs_attr)) { $po_instance->set($vs_attr, $va_metadata); } else { // try as attribute if (sizeof($va_tmp2) == 2) { // format ca_objects.foo, we only want "foo" if ($vs_delimiter) { $va_m = explode($vs_delimiter, $va_metadata); $po_instance->removeAttributes($va_tmp2[1]); foreach ($va_m as $vs_m) { $po_instance->addAttribute(array($va_tmp2[1] => trim($vs_m), 'locale_id' => $pn_locale_id), $va_tmp2[1]); } } else { $po_instance->replaceAttribute(array($va_tmp2[1] => $va_metadata, 'locale_id' => $pn_locale_id), $va_tmp2[1]); } } } } $vb_did_mapping = true; } } return $vb_did_mapping; }