Ejemplo n.º 1
0
 public function search($pn_subject_tablenum, $ps_search_expression, $pa_filters = array(), $po_rewritten_query = null)
 {
     $vn_i = 0;
     $va_old_signs = $po_rewritten_query->getSigns();
     $va_terms = $va_signs = array();
     foreach ($po_rewritten_query->getSubqueries() as $o_lucene_query_element) {
         switch ($vs_class = get_class($o_lucene_query_element)) {
             case 'Zend_Search_Lucene_Search_Query_Term':
             case 'Zend_Search_Lucene_Search_Query_MultiTerm':
             case 'Zend_Search_Lucene_Search_Query_Phrase':
                 $vs_access_point = null;
                 if ($vs_class != 'Zend_Search_Lucene_Search_Query_Term') {
                     $va_raw_terms = array();
                     foreach ($o_lucene_query_element->getQueryTerms() as $o_term) {
                         if (!$vs_access_point && ($vs_field = $o_term->field)) {
                             $vs_access_point = $vs_field;
                         }
                         $va_raw_terms[] = $vs_text = (string) $o_term->text;
                     }
                     $vs_term = join(" ", $va_raw_terms);
                 } else {
                     $vs_access_point = $o_lucene_query_element->getTerm()->field;
                     $vs_term = $o_lucene_query_element->getTerm()->text;
                     $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Term(new Zend_Search_Lucene_Index_Term('"' . $vs_term . '"', $vs_access_point));
                 }
                 if ($vs_access_point) {
                     list($vs_table, $vs_field, $vs_sub_field) = explode('.', $vs_access_point);
                     if (in_array($vs_table, array('created', 'modified'))) {
                         if (!$this->opo_tep->parse($vs_term)) {
                             break;
                         }
                         $vn_user_id = null;
                         if ($vs_field = trim($vs_field)) {
                             if (!is_int($vs_field)) {
                                 $t_user = new ca_users();
                                 if ($t_user->load(array("user_name" => $vs_field))) {
                                     $vn_user_id = (int) $t_user->getPrimaryKey();
                                 }
                             } else {
                                 $vn_user_id = (int) $vs_field;
                             }
                         }
                         switch ($vs_table) {
                             case 'created':
                                 if ($vn_user_id) {
                                     $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Boolean(array(new Zend_Search_Lucene_Index_Term('[' . $this->opo_tep->getText(array('start_as_iso8601' => true)) . " TO " . $this->opo_tep->getText(array('end_as_iso8601' => true)) . ']', 'created'), new Zend_Search_Lucene_Index_Term($vn_user_id, 'created_user_id')), array(true, true));
                                 } else {
                                     $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Term(new Zend_Search_Lucene_Index_Term('[' . $this->opo_tep->getText(array('start_as_iso8601' => true)) . " TO " . $this->opo_tep->getText(array('end_as_iso8601' => true)) . ']', 'created'));
                                 }
                                 break;
                             case 'modified':
                                 if ($vn_user_id) {
                                     $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Boolean(array(new Zend_Search_Lucene_Index_Term('[' . $this->opo_tep->getText(array('start_as_iso8601' => true)) . " TO " . $this->opo_tep->getText(array('end_as_iso8601' => true)) . ']', 'modified'), new Zend_Search_Lucene_Index_Term($vn_user_id, 'modified_user_id')), array(true, true));
                                 } else {
                                     $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Term(new Zend_Search_Lucene_Index_Term('[' . $this->opo_tep->getText(array('start_as_iso8601' => true)) . " TO " . $this->opo_tep->getText(array('end_as_iso8601' => true)) . ']', 'modified'));
                                 }
                                 break;
                         }
                     } else {
                         if ($vs_table && $vs_field) {
                             $t_table = $this->opo_datamodel->getInstanceByTableName($vs_table, true);
                             if (!$t_table) {
                                 break;
                             }
                             $vs_fld_num = $this->opo_datamodel->getFieldNum($vs_table, $vs_field);
                             if (!$vs_fld_num) {
                                 // probably attribute
                                 $t_element = new ca_metadata_elements();
                                 if ($t_element->load(array('element_code' => $vs_sub_field ? $vs_sub_field : $vs_field))) {
                                     //
                                     // For certain types of attributes we can directly query the
                                     // attributes in the database rather than using the full text index
                                     // This allows us to do "intelligent" querying... for example on date ranges
                                     // parsed from natural language input and for length dimensions using unit conversion
                                     //
                                     switch ($t_element->get('datatype')) {
                                         case 2:
                                             // dates
                                             $vb_exact = $vs_term[0] == "#" ? true : false;
                                             // dates prepended by "#" are considered "exact" or "contained - the matched dates must be wholly contained by the search term
                                             if ($vb_exact) {
                                                 if ($this->opo_tep->parse($vs_term)) {
                                                     // TODO: fix date handling to reflect distinctions in ranges
                                                     $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Term(new Zend_Search_Lucene_Index_Term('[' . $this->opo_tep->getText(array('start_as_iso8601' => true)) . " TO " . $this->opo_tep->getText(array('end_as_iso8601' => true)) . ']', $vs_access_point));
                                                 }
                                             } else {
                                                 if ($this->opo_tep->parse($vs_term)) {
                                                     // TODO: fix date handling to reflect distinctions in ranges
                                                     $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Term(new Zend_Search_Lucene_Index_Term('[' . $this->opo_tep->getText(array('start_as_iso8601' => true)) . " TO " . $this->opo_tep->getText(array('end_as_iso8601' => true)) . ']', $vs_access_point));
                                                 }
                                             }
                                             break;
                                         case 4:
                                             // geocode
                                             $t_geocode = new GeocodeAttributeValue();
                                             if ($va_coords = caParseGISSearch($vs_term)) {
                                                 $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Term(new Zend_Search_Lucene_Index_Term('[' . $va_coords['min_latitude'] . ',' . $va_coords['min_longitude'] . " TO " . $va_coords['max_latitude'] . ',' . $va_coords['max_longitude'] . ']', $vs_access_point));
                                             }
                                             break;
                                         case 6:
                                             // currency
                                             $t_cur = new CurrencyAttributeValue();
                                             $va_parsed_value = $t_cur->parseValue($vs_term, $t_element->getFieldValuesArray());
                                             $vn_amount = (double) $va_parsed_value['value_decimal1'];
                                             $vs_currency = preg_replace('![^A-Z0-9]+!', '', $va_parsed_value['value_longtext1']);
                                             $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Term(new Zend_Search_Lucene_Index_Term($vn_amount, $vs_access_point));
                                             break;
                                         case 8:
                                             // length
                                             $t_len = new LengthAttributeValue();
                                             $va_parsed_value = $t_len->parseValue($vs_term, $t_element->getFieldValuesArray());
                                             $vn_len = (double) $va_parsed_value['value_decimal1'];
                                             // this is always in meters so we can compare this value to the one in the database
                                             $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Term(new Zend_Search_Lucene_Index_Term($vn_len, $vs_access_point));
                                             break;
                                         case 9:
                                             // weight
                                             $t_weight = new WeightAttributeValue();
                                             $va_parsed_value = $t_weight->parseValue($vs_term, $t_element->getFieldValuesArray());
                                             $vn_weight = (double) $va_parsed_value['value_decimal1'];
                                             // this is always in kilograms so we can compare this value to the one in the database
                                             $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Term(new Zend_Search_Lucene_Index_Term($vn_weight, $vs_access_point));
                                             break;
                                         case 10:
                                             // timecode
                                             $t_timecode = new TimecodeAttributeValue();
                                             $va_parsed_value = $t_timecode->parseValue($vs_term, $t_element->getFieldValuesArray());
                                             $vn_timecode = (double) $va_parsed_value['value_decimal1'];
                                             $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Term(new Zend_Search_Lucene_Index_Term($vn_timecode, $vs_access_point));
                                             break;
                                         case 11:
                                             // integer
                                             $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Term(new Zend_Search_Lucene_Index_Term((double) $vs_term, $vs_access_point));
                                             break;
                                         case 12:
                                             // decimal
                                             $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Term(new Zend_Search_Lucene_Index_Term((double) $vs_term, $vs_access_point));
                                             break;
                                     }
                                 }
                             }
                         }
                     }
                 }
                 break;
         }
         $va_terms[] = $o_lucene_query_element;
         $va_signs[] = is_array($va_old_signs) ? array_key_exists($vn_i, $va_old_signs) ? $va_old_signs[$vn_i] : true : true;
         $vn_i++;
     }
     $o_rewritten_query = new Zend_Search_Lucene_Search_Query_Boolean($va_terms, $va_signs);
     $ps_search_expression = $this->_queryToString($o_rewritten_query);
     if ($vs_filter_query = $this->_filterValueToQueryValue($pa_filters)) {
         $ps_search_expression = "({$ps_search_expression}) AND ({$vs_filter_query})";
     }
     $vo_http_client = new Zend_Http_Client();
     $vo_http_client->setUri($this->ops_elasticsearch_base_url . "/" . $this->ops_elasticsearch_index_name . "/" . $this->opo_datamodel->getTableName($pn_subject_tablenum) . "/" . "_search");
     if (preg_match_all("!([A-Za-z0-9_\\-\\.]+)[/]{1}([A-Za-z0-9_\\-]+):(\"[^\"]*\")!", $ps_search_expression, $va_matches) || preg_match_all("!([A-Za-z0-9_\\-\\.]+)[/]{1}([A-Za-z0-9_\\-]+):([^ ]*)!", $ps_search_expression, $va_matches)) {
         foreach ($va_matches[0] as $vn_i => $vs_element) {
             $vs_fld = $va_matches[1][$vn_i];
             if (!($vs_rel_type = trim($va_matches[2][$vn_i]))) {
                 continue;
             }
             $va_tmp = explode(".", $vs_fld);
             $vs_rel_table = caGetRelationshipTableName($pn_subject_tablenum, $va_tmp[0]);
             $va_rel_type_ids = $vs_rel_type && $vs_rel_table ? caMakeRelationshipTypeIDList($vs_rel_table, array($vs_rel_type)) : null;
             $va_new_elements = array();
             foreach ($va_rel_type_ids as $vn_rel_type_id) {
                 $va_new_elements[] = "(" . $va_matches[1][$vn_i] . "/" . $vn_rel_type_id . ":" . $va_matches[3][$vn_i] . ")";
             }
             $ps_search_expression = str_replace($vs_element, "(" . join(" OR ", $va_new_elements) . ")", $ps_search_expression);
         }
     }
     $ps_search_expression = str_replace("/", '\\/', $ps_search_expression);
     // escape forward slashes used to delimit relationship type qualifier
     Debug::msg("[ElasticSearch] Running query {$ps_search_expression}");
     $vo_http_client->setParameterGet(array('size' => intval($this->opa_options["limit"]), 'q' => $ps_search_expression, 'fields' => ''));
     $vo_http_response = $vo_http_client->request();
     $va_result = json_decode($vo_http_response->getBody(), true);
     return new WLPlugSearchEngineElasticSearchResult($va_result["hits"]["hits"], $pn_subject_tablenum);
 }
Ejemplo n.º 2
0
 public function search($pn_subject_tablenum, $ps_search_expression, $pa_filters = array(), $po_rewritten_query = null)
 {
     $va_solr_search_filters = array();
     $vn_i = 0;
     $va_old_signs = is_object($po_rewritten_query) ? $po_rewritten_query->getSigns() : array();
     $va_terms = $va_signs = array();
     if ($po_rewritten_query) {
         foreach ($po_rewritten_query->getSubqueries() as $o_lucene_query_element) {
             if (!$va_old_signs || !is_array($va_old_signs)) {
                 // if array is null then according to Zend Lucene all subqueries should be "are required"... so we AND them
                 $vs_op = "AND";
             } else {
                 if (is_null($va_old_signs[$vn_i])) {
                     // is the sign for a particular query is null then OR is (it is "neither required nor prohibited")
                     $vs_op = 'OR';
                 } else {
                     $vs_op = $va_old_signs[$vn_i] === false ? 'NOT' : 'AND';
                     // true sign indicated "required" (AND) operation, false indicated "prohibited" (NOT) operation
                 }
             }
             if ($vn_i == 0) {
                 $vs_op = 'OR';
             }
             // advanced search queries are for some reason nested 1-element boolean queries in boolean queries
             if (get_class($o_lucene_query_element) == 'Zend_Search_Lucene_Search_Query_Boolean') {
                 $va_subqueries = $o_lucene_query_element->getSubqueries();
                 if (sizeof($va_subqueries) == 1) {
                     $o_lucene_query_element = array_shift($va_subqueries);
                 }
             }
             switch ($vs_class = get_class($o_lucene_query_element)) {
                 case 'Zend_Search_Lucene_Search_Query_Term':
                 case 'Zend_Search_Lucene_Search_Query_MultiTerm':
                 case 'Zend_Search_Lucene_Search_Query_Phrase':
                     $vs_access_point = '';
                     if ($vs_class != 'Zend_Search_Lucene_Search_Query_Term') {
                         $va_raw_terms = array();
                         foreach ($o_lucene_query_element->getQueryTerms() as $o_term) {
                             if (!$vs_access_point && ($vs_field = $o_term->field)) {
                                 $vs_access_point = $vs_field;
                             }
                             $va_raw_terms[] = $vs_text = (string) $o_term->text;
                         }
                         $vs_term = join(" ", $va_raw_terms);
                     } else {
                         $vs_access_point = $o_lucene_query_element->getTerm()->field;
                         $vs_term = $o_lucene_query_element->getTerm()->text;
                     }
                     if ($vs_access_point) {
                         list($vs_table, $vs_field, $vs_sub_field) = explode('.', $vs_access_point);
                         if (in_array($vs_table, array('created', 'modified'))) {
                             if (!$this->opo_tep->parse($vs_term)) {
                                 break;
                             }
                             $va_range = $this->opo_tep->getUnixTimestamps();
                             $vn_user_id = null;
                             if ($vs_field = trim($vs_field)) {
                                 if (!is_int($vs_field)) {
                                     $t_user = new ca_users();
                                     if ($t_user->load(array("user_name" => $vs_field))) {
                                         $vn_user_id = (int) $t_user->getPrimaryKey();
                                     }
                                 } else {
                                     $vn_user_id = (int) $vs_field;
                                 }
                             }
                             $vs_user_sql = $vn_user_id ? " AND (ccl.user_id = " . (int) $vn_user_id . ")" : "";
                             switch ($vs_table) {
                                 case 'created':
                                     if ($vn_user_id) {
                                         $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Boolean(array(new Zend_Search_Lucene_Index_Term('[' . $this->opo_tep->getText(array('start_as_iso8601' => true)) . " TO " . $this->opo_tep->getText(array('end_as_iso8601' => true)) . ']', 'created'), new Zend_Search_Lucene_Index_Term($vn_user_id, 'created_user_id')), array(true, true));
                                     } else {
                                         $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Term(new Zend_Search_Lucene_Index_Term('[' . $this->opo_tep->getText(array('start_as_iso8601' => true)) . " TO " . $this->opo_tep->getText(array('end_as_iso8601' => true)) . ']', 'created'));
                                     }
                                     break;
                                 case 'modified':
                                     if ($vn_user_id) {
                                         $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Boolean(array(new Zend_Search_Lucene_Index_Term('[' . $this->opo_tep->getText(array('start_as_iso8601' => true)) . " TO " . $this->opo_tep->getText(array('end_as_iso8601' => true)) . ']', 'modified'), new Zend_Search_Lucene_Index_Term($vn_user_id, 'modified_user_id')), array(true, true));
                                     } else {
                                         $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Term(new Zend_Search_Lucene_Index_Term('[' . $this->opo_tep->getText(array('start_as_iso8601' => true)) . " TO " . $this->opo_tep->getText(array('end_as_iso8601' => true)) . ']', 'modified'));
                                     }
                                     break;
                             }
                         } else {
                             if ($vs_table && $vs_field) {
                                 $t_table = $this->opo_datamodel->getInstanceByTableName($vs_table, true);
                                 if ($t_table) {
                                     $vs_table_num = $t_table->tableNum();
                                     if (is_numeric($vs_field)) {
                                         $vs_fld_num = 'I' . $vs_field;
                                         $vn_fld_num = (int) $vs_field;
                                     } else {
                                         $vn_fld_num = $this->getFieldNum($vs_table, $vs_field);
                                         $vs_fld_num = 'I' . $vn_fld_num;
                                         if (!strlen($vn_fld_num)) {
                                             $t_element = new ca_metadata_elements();
                                             if ($t_element->load(array('element_code' => $vs_sub_field ? $vs_sub_field : $vs_field))) {
                                                 $vn_fld_num = $t_element->getPrimaryKey();
                                                 $vs_fld_num = 'A' . $vn_fld_num;
                                                 //
                                                 // For certain types of attributes we can directly query the
                                                 // attributes in the database rather than using the full text index
                                                 // This allows us to do "intelligent" querying... for example on date ranges
                                                 // parsed from natural language input and for length dimensions using unit conversion
                                                 //
                                                 switch ($t_element->get('datatype')) {
                                                     case 2:
                                                         // dates
                                                         $vb_exact = $vs_term[0] == "#" ? true : false;
                                                         // dates prepended by "#" are considered "exact" or "contained - the matched dates must be wholly contained by the search term
                                                         if ($vb_exact) {
                                                             $vs_raw_term = substr($vs_term, 1);
                                                             if ($this->opo_tep->parse($vs_term)) {
                                                                 $va_dates = $this->opo_tep->getHistoricTimestamps();
                                                                 // TODO: fix date handling to reflect distinctions in ranges
                                                                 $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Term(new Zend_Search_Lucene_Index_Term('[' . $this->opo_tep->getText(array('start_as_iso8601' => true)) . " TO " . $this->opo_tep->getText(array('end_as_iso8601' => true)) . ']', $vs_table . '.' . $vs_fld_num));
                                                             }
                                                         } else {
                                                             if ($this->opo_tep->parse($vs_term)) {
                                                                 $va_dates = $this->opo_tep->getHistoricTimestamps();
                                                                 // TODO: fix date handling to reflect distinctions in ranges
                                                                 $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Term(new Zend_Search_Lucene_Index_Term('[' . $this->opo_tep->getText(array('start_as_iso8601' => true)) . " TO " . $this->opo_tep->getText(array('end_as_iso8601' => true)) . ']', $vs_table . '.' . $vs_fld_num));
                                                             }
                                                         }
                                                         break;
                                                     case 4:
                                                         // geocode
                                                         $t_geocode = new GeocodeAttributeValue();
                                                         if ($va_coords = caParseGISSearch($vs_term)) {
                                                             $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Term(new Zend_Search_Lucene_Index_Term('[' . $va_coords['min_latitude'] . ',' . $va_coords['min_longitude'] . " TO " . $va_coords['max_latitude'] . ',' . $va_coords['max_longitude'] . ']', $vs_table . '.' . $vs_fld_num));
                                                         }
                                                         break;
                                                     case 6:
                                                         // currency
                                                         $t_cur = new CurrencyAttributeValue();
                                                         $va_parsed_value = $t_cur->parseValue($vs_term, $t_element->getFieldValuesArray());
                                                         $vn_amount = (double) $va_parsed_value['value_decimal1'];
                                                         $vs_currency = preg_replace('![^A-Z0-9]+!', '', $va_parsed_value['value_longtext1']);
                                                         $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Term(new Zend_Search_Lucene_Index_Term($vn_amount, $vs_table . '.' . $vs_fld_num));
                                                         break;
                                                     case 8:
                                                         // length
                                                         $t_len = new LengthAttributeValue();
                                                         $va_parsed_value = $t_len->parseValue($vs_term, $t_element->getFieldValuesArray());
                                                         $vn_len = (double) $va_parsed_value['value_decimal1'];
                                                         // this is always in meters so we can compare this value to the one in the database
                                                         $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Term(new Zend_Search_Lucene_Index_Term($vn_len, $vs_table . '.' . $vs_fld_num));
                                                         break;
                                                     case 9:
                                                         // weight
                                                         $t_weight = new WeightAttributeValue();
                                                         $va_parsed_value = $t_weight->parseValue($vs_term, $t_element->getFieldValuesArray());
                                                         $vn_weight = (double) $va_parsed_value['value_decimal1'];
                                                         // this is always in kilograms so we can compare this value to the one in the database
                                                         $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Term(new Zend_Search_Lucene_Index_Term($vn_weight, $vs_table . '.' . $vs_fld_num));
                                                         break;
                                                     case 10:
                                                         // timecode
                                                         $t_timecode = new TimecodeAttributeValue();
                                                         $va_parsed_value = $t_timecode->parseValue($vs_term, $t_element->getFieldValuesArray());
                                                         $vn_timecode = (double) $va_parsed_value['value_decimal1'];
                                                         $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Term(new Zend_Search_Lucene_Index_Term($vn_timecode, $vs_table . '.' . $vs_fld_num));
                                                         break;
                                                     case 11:
                                                         // integer
                                                         $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Term(new Zend_Search_Lucene_Index_Term((double) $vs_term, $vs_table . '.' . $vs_fld_num));
                                                         break;
                                                     case 12:
                                                         // decimal
                                                         $o_lucene_query_element = new Zend_Search_Lucene_Search_Query_Term(new Zend_Search_Lucene_Index_Term((double) $vs_term, $vs_table . '.' . $vs_fld_num));
                                                         break;
                                                     default:
                                                         // everything else
                                                         $o_lucene_query_element->getTerm()->field = $vs_table . '.' . $vs_fld_num;
                                                         break;
                                                 }
                                             } else {
                                                 $vn_fld_num = false;
                                                 $vs_fld_num = $vs_field;
                                             }
                                         }
                                     }
                                 }
                             }
                         }
                     }
                     break;
             }
             $va_terms[] = $o_lucene_query_element;
             $va_signs[] = is_array($va_old_signs) ? array_key_exists($vn_i, $va_old_signs) ? $va_old_signs[$vn_i] : true : true;
             $vn_i++;
         }
         $o_rewritten_query = new Zend_Search_Lucene_Search_Query_Boolean($va_terms, $va_signs);
         $ps_search_expression = $this->_queryToString($o_rewritten_query);
     }
     if (is_array($pa_filters) && sizeof($pa_filters) && ($vs_filter_query = $this->_filterValueToQueryValue($pa_filters))) {
         $ps_search_expression = "({$ps_search_expression}) AND ({$vs_filter_query})";
     }
     if (preg_match_all("!([A-Za-z0-9_\\-\\.]+)[/]{1}([A-Za-z0-9_\\-]+):(\"[^\"]*\")!", $ps_search_expression, $va_matches) || preg_match_all("!([A-Za-z0-9_\\-\\.]+)[/]{1}([A-Za-z0-9_\\-]+):([^ ]*)!", $ps_search_expression, $va_matches)) {
         foreach ($va_matches[0] as $vn_i => $vs_element) {
             $vs_fld = $va_matches[1][$vn_i];
             if (!($vs_rel_type = trim($va_matches[2][$vn_i]))) {
                 continue;
             }
             $va_tmp = explode(".", $vs_fld);
             $vs_rel_table = caGetRelationshipTableName($pn_subject_tablenum, $va_tmp[0]);
             $va_rel_type_ids = $vs_rel_type && $vs_rel_table ? caMakeRelationshipTypeIDList($vs_rel_table, array($vs_rel_type)) : null;
             $va_new_elements = array();
             foreach ($va_rel_type_ids as $vn_rel_type_id) {
                 $va_new_elements[] = "(" . $va_matches[1][$vn_i] . "/" . $vn_rel_type_id . ":" . $va_matches[3][$vn_i] . ")";
             }
             $ps_search_expression = str_replace($vs_element, "(" . join(" OR ", $va_new_elements) . ")", $ps_search_expression);
         }
     }
     $ps_search_expression = str_replace("/", '\\/', $ps_search_expression);
     // escape forward slashes used to delimit relationship type qualifier
     Debug::msg("[SOLR] Running query {$ps_search_expression}");
     try {
         $vo_http_client = new Zend_Http_Client();
         $vo_http_client->setUri($this->ops_search_solr_url . "/" . $this->opo_datamodel->getTableName($pn_subject_tablenum) . "/select");
         $vo_http_client->setParameterGet($va_get = array('q' => utf8_decode($ps_search_expression), 'wt' => 'json', 'fl' => $this->opo_datamodel->getTablePrimaryKeyName($pn_subject_tablenum), 'start' => $this->getOption('start'), 'rows' => $this->getOption('limit')));
         $vo_http_response = $vo_http_client->request();
         $va_result = json_decode($vo_http_response->getBody(), true);
     } catch (Exception $e) {
         caLogEvent('ERR', _t('Could not connect to SOLR server: %1', $e->getMessage()), 'Solr->search()');
         $va_result["response"]["docs"] = array();
     }
     return new WLPlugSearchEngineSolrResult($va_result["response"]["docs"], $pn_subject_tablenum);
 }
Ejemplo n.º 3
0
 private function _getElementIDForAccessPoint($pn_subject_tablenum, $ps_access_point)
 {
     $va_tmp = explode('/', $ps_access_point);
     list($vs_table, $vs_field, $vs_subfield) = explode('.', $va_tmp[0]);
     $vs_rel_table = caGetRelationshipTableName($pn_subject_tablenum, $vs_table);
     $va_rel_type_ids = $va_tmp[1] && $vs_rel_table ? caMakeRelationshipTypeIDList($vs_rel_table, array($va_tmp[1])) : null;
     if (!($t_table = $this->opo_datamodel->getInstanceByTableName($vs_table, true))) {
         return array('access_point' => $va_tmp[0]);
     }
     $vs_table_num = $t_table->tableNum();
     if (is_numeric($vs_field)) {
         $vs_fld_num = $vs_field;
     } else {
         $vs_fld_num = $this->getFieldNum($vs_table, $vs_field);
     }
     if (!strlen($vs_fld_num)) {
         $t_element = new ca_metadata_elements();
         if ($t_element->load(array('element_code' => $vs_subfield ? $vs_subfield : $vs_field))) {
             switch ($t_element->get('datatype')) {
                 default:
                     return array('access_point' => $va_tmp[0], 'relationship_type' => $va_tmp[1], 'table_num' => $vs_table_num, 'element_id' => $t_element->getPrimaryKey(), 'field_num' => 'A' . $t_element->getPrimaryKey(), 'datatype' => $t_element->get('datatype'), 'element_info' => $t_element->getFieldValuesArray(), 'relationship_type_ids' => $va_rel_type_ids);
                     break;
             }
         }
     } else {
         return array('access_point' => $va_tmp[0], 'relationship_type' => $va_tmp[1], 'table_num' => $vs_table_num, 'field_num' => 'I' . $vs_fld_num, 'field_num_raw' => $vs_fld_num, 'datatype' => null, 'relationship_type_ids' => $va_rel_type_ids);
     }
     return null;
 }