PHP SearchResult::get方法代码示例

 /**
  * Determines if there is any data in the data set that can be visualized by this plugin using the provided settings
  *
  * @param SearchResult $po_data
  * @param array $pa_viz_settings Visualization settings
  *
  * @return bool True if data can be visualized
  */
 public function canHandle($po_data, $pa_viz_settings)
 {
     $vn_cur_pos = $po_data->currentIndex();
     if ($vn_cur_pos < 0) {
         $vn_cur_pos = 0;
     }
     $po_data->seek(0);
     $o_dm = Datamodel::load();
     //
     // Make sure sources actually exist
     //
     $va_sources = $pa_viz_settings['sources'];
     foreach ($va_sources as $vs_source_code => $va_source_info) {
         $va_tmp = explode('.', $va_source_info['data']);
         $t_instance = $o_dm->getInstanceByTableName($va_tmp[0], true);
         if (!($t_instance = $o_dm->getInstanceByTableName($va_tmp[0], true))) {
             unset($va_sources[$vs_source_code]);
             continue;
         }
         if (!$t_instance->hasField($va_tmp[1]) && !$t_instance->hasElement($va_tmp[1])) {
             unset($va_sources[$vs_source_code]);
         }
     }
     $vn_c = 0;
     //
     // Only check the first 10,000 returned rows before giving up, to avoid timeouts
     //
     while ($po_data->nextHit() && $vn_c < 10000) {
         foreach ($va_sources as $vs_source_code => $va_source_info) {
             if (trim($po_data->get($va_source_info['data']))) {
                 $po_data->seek($vn_cur_pos);
                 return true;
             }
         }
         $vn_c++;
     }
     $po_data->seek($vn_cur_pos);
     return false;
 }

 /**
  *
  */
 private static function _evaluateCodeAttribute(SearchResult $pr_res, $po_node, array $pa_options = null)
 {
     if (!($va_codes = DisplayTemplateParser::_getCodesFromAttribute($po_node, ['includeBooleans' => true]))) {
         return [];
     }
     $pb_include_blanks = caGetOption('includeBlankValuesInArray', $pa_options, false);
     $ps_delimiter = caGetOption('delimiter', $pa_options, ';');
     $pb_mode = caGetOption('mode', $pa_options, 'present');
     // value 'present' or 'not_present'
     $pn_index = caGetOption('index', $pa_options, null);
     $vb_has_value = null;
     foreach ($va_codes as $vs_code => $vs_bool) {
         $va_val_list = $pr_res->get($vs_code, ['returnAsArray' => true, 'returnBlankValues' => true, 'convertCodesToDisplayText' => true, 'returnAsDecimal' => true, 'getDirectDate' => true]);
         if (!is_array($va_val_list)) {
             // no value
             $vb_value_present = false;
         } else {
             if (!is_null($pn_index)) {
                 if (!isset($va_val_list[$pn_index]) || (is_numeric($va_val_list[$pn_index]) && (double) $va_val_list[$pn_index] == 0 || !strlen(trim($va_val_list[$pn_index])))) {
                     $vb_value_present = false;
                     // no value
                 } else {
                     $va_val_list = array($va_val_list[$pn_index]);
                     if (!$pb_include_blanks) {
                         $va_val_list = array_filter($va_val_list);
                     }
                     $vb_value_present = (bool) sizeof($va_val_list);
                 }
             } else {
                 if (!$pb_include_blanks) {
                     foreach ($va_val_list as $vn_i => $vm_val) {
                         if (is_numeric($vm_val) && (double) $vm_val == 0 || !strlen(trim($vm_val))) {
                             unset($va_val_list[$vn_i]);
                         }
                     }
                 }
                 $vb_value_present = (bool) sizeof($va_val_list);
             }
         }
         if ($pb_mode !== 'present') {
             $vb_value_present = !$vb_value_present;
         }
         if (is_null($vb_has_value)) {
             $vb_has_value = $vb_value_present;
         }
         $vb_has_value = $vs_bool == 'OR' ? $vb_has_value || $vb_value_present : $vb_has_value && $vb_value_present;
     }
     return $vb_has_value;
 }

 /**
  * Determines if there is any data in the data set that can be visualized by this plugin using the provided settings
  *
  * @param SearchResult $po_data
  * @param array $pa_viz_settings Visualization settings
  *
  * @return bool True if data can be visualized
  */
 public function canHandle($po_data, $pa_viz_settings)
 {
     $vn_cur_pos = $po_data->currentIndex();
     if ($vn_cur_pos < 0) {
         $vn_cur_pos = 0;
     }
     $po_data->seek(0);
     $va_sources = $pa_viz_settings['sources'];
     while ($po_data->nextHit()) {
         foreach ($va_sources as $vs_source_code => $va_source_info) {
             if (trim($po_data->get($va_source_info['data']))) {
                 $po_data->seek($vn_cur_pos);
                 return true;
             }
         }
     }
     $po_data->seek($vn_cur_pos);
     return false;
 }

 /**
  * Export set of records from a given SearchResult object to an array of strings with the individual exports, keyed by primary key.
  * The behavior is tailored towards the needs of the OAIPMHService.
  *
  * @param string $ps_exporter_code defines the exporter to use
  * @param SearchResult $po_result search result as object
  * @param  array $pa_options
  * 		'start' =
  *   	'limit' =
  * @return array exported data
  */
 public static function exportRecordsFromSearchResultToArray($ps_exporter_code, $po_result, $pa_options = null)
 {
     $vn_start = isset($pa_options['start']) ? (int) $pa_options['start'] : 0;
     $vn_limit = isset($pa_options['limit']) ? (int) $pa_options['limit'] : 0;
     ca_data_exporters::$s_exporter_cache = array();
     ca_data_exporters::$s_exporter_item_cache = array();
     require_once __CA_LIB_DIR__ . '/core/Search/SearchResult.php';
     if (!$po_result instanceof SearchResult) {
         return false;
     }
     if (!($t_mapping = ca_data_exporters::loadExporterByCode($ps_exporter_code))) {
         return false;
     }
     if (sizeof(ca_data_exporters::checkMapping($ps_exporter_code)) > 0) {
         return false;
     }
     $t_instance = $t_mapping->getAppDatamodel()->getInstanceByTableNum($t_mapping->get('table_num'));
     if ($vn_start > 0 && $vn_start < $po_result->numHits()) {
         $po_result->seek($vn_start);
     }
     $va_return = array();
     $vn_i = 0;
     while ($po_result->nextHit()) {
         if ($vn_limit && $vn_i >= $vn_limit) {
             break;
         }
         $vn_pk_val = $po_result->get($t_instance->primaryKey());
         $va_return[$vn_pk_val] = ca_data_exporters::exportRecord($ps_exporter_code, $vn_pk_val);
         $vn_i++;
     }
     return $va_return;
 }

 /**
  * Roll up by-user data for return
  *
  * @param SearchResult $qr_res A ca_object_checkouts result set
  * @param string $ps_display_template Optional display template; will be returned in _display key in returned array
  *
  * @return array List of events (checkins, checkouts, etc.)
  */
 private static function _collectCheckoutData($qr_res, $ps_display_template = null)
 {
     $va_checkouts = array();
     if ($qr_res) {
         while ($qr_res->nextHit()) {
             $va_tmp = array('checkout_id' => $qr_res->get('ca_object_checkouts.checkout_id'), 'group_uuid' => $qr_res->get('ca_object_checkouts.group_uuid'), 'object_id' => $qr_res->get('ca_object_checkouts.object_id'), 'created_on' => $qr_res->get('ca_object_checkouts.created_on', array('timeOmit' => true)), 'checkout_date' => $qr_res->get('ca_object_checkouts.checkout_date', array('timeOmit' => true)), 'due_date' => $qr_res->get('ca_object_checkouts.due_date', array('timeOmit' => true)), 'return_date' => $qr_res->get('ca_object_checkouts.return_date', array('timeOmit' => true)), 'checkout_notes' => $qr_res->get('ca_object_checkouts.checkout_notes'));
             if ($ps_display_template) {
                 $va_tmp['_display'] = $qr_res->getWithTemplate($ps_display_template);
             }
             $va_checkouts[] = $va_tmp;
         }
     }
     return $va_checkouts;
 }