public static function assign_concepts_across_hierarchies($hierarchy1, $hierarchy2, $confirmed_exclusions = array(), $use_synonyms_for_merging = false) { $mysqli =& $GLOBALS['mysqli_connection']; debug("Assigning concepts from {$hierarchy2->label} ({$hierarchy2->id}) to {$hierarchy1->label} ({$hierarchy1->id})"); // hierarchy is the same and its 'complete' meaning its been curated and // all nodes should be different taxa so there no need to compare it to // itself. Other hierarchies are not 'complete' such as Flickr which can // have several entries for the same taxon if ($hierarchy1->id == $hierarchy2->id && $hierarchy1->complete) { debug("Skipping:: Hierarchies are equivilant and Complete"); return; } // store all changes made this session $superceded = array(); $entries_matched = array(); $concepts_seen = array(); $visible_id = Visibility::visible()->id; $preview_id = Visibility::preview()->id; $solr = new SolrAPI(SOLR_SERVER, 'hierarchy_entry_relationship'); $main_query = "hierarchy_id_1:{$hierarchy1->id} AND (visibility_id_1:{$visible_id} OR visibility_id_1:{$preview_id}) AND hierarchy_id_2:{$hierarchy2->id} AND (visibility_id_2:{$visible_id} OR visibility_id_2:{$preview_id}) AND same_concept:false&sort=relationship asc, visibility_id_1 asc, visibility_id_2 asc, confidence desc, hierarchy_entry_id_1 asc, hierarchy_entry_id_2 asc"; $response = $solr->query($main_query . "&rows=1"); $total_results = $response->numFound; unset($response); debug("querying solr(hierarchy_entry_relationship), got {$total_results} relations.."); $mysqli->begin_transaction(); for ($i = 0; $i < $total_results; $i += self::$solr_iteration_size) { // the global variable which will hold all mathces for this iteration $GLOBALS['hierarchy_entry_matches'] = array(); $this_query = $main_query . "&rows=" . self::$solr_iteration_size . "&start={$i}"; $entries = $solr->get_results($this_query); foreach ($entries as $entry) { if ($entry->relationship == 'syn') { if (!$use_synonyms_for_merging) { continue; } if ($entry->confidence < 0.25) { continue; } } $id1 = $entry->hierarchy_entry_id_1; $visibility_id1 = $entry->visibility_id_1; $tc_id1 = $entry->taxon_concept_id_1; $id2 = $entry->hierarchy_entry_id_2; $visibility_id2 = $entry->visibility_id_2; $tc_id2 = $entry->taxon_concept_id_2; $score = $entry->confidence; // this node in hierarchy 1 has already been matched if ($hierarchy1->complete && isset($entries_matched[$id2])) { continue; } if ($hierarchy2->complete && isset($entries_matched[$id1])) { continue; } $entries_matched[$id1] = 1; $entries_matched[$id2] = 1; // this comparison happens here instead of the query to ensure // the sorting is always the same if this happened in the query // and the entry was related to more than one taxa, and this // function is run more than once then we'll start to get huge // groups of concepts - all transitively related to one another if ($tc_id1 == $tc_id2) { continue; } // get all the recent supercedures withouth looking in the DB while (isset($superceded[$tc_id1])) { $tc_id1 = $superceded[$tc_id1]; } while (isset($superceded[$tc_id2])) { $tc_id2 = $superceded[$tc_id2]; } if ($tc_id1 == $tc_id2) { continue; } $tc_id1 = TaxonConcept::get_superceded_by($tc_id1); $tc_id2 = TaxonConcept::get_superceded_by($tc_id2); if ($tc_id1 == $tc_id2) { continue; } // if even after all recent changes we still have different // concepts, merge them if ($tc_id1 != $tc_id2) { debug("Comparing hierarchy_entry({$id1}) :: hierarchy_entry({$id2})"); // compare visible entries to other published entries if ($hierarchy1->complete && $visibility_id1 == $visible_id && self::concept_published_in_hierarchy($tc_id2, $hierarchy1->id)) { debug("NO: concept 2 published in hierarchy 1"); continue; } if ($hierarchy2->complete && $visibility_id2 == $visible_id && self::concept_published_in_hierarchy($tc_id1, $hierarchy2->id)) { debug("NO: concept 1 published in hierarchy 2"); continue; } // compare preview entries to entries in the latest harvest events if ($hierarchy1->complete && $visibility_id1 == $preview_id && self::concept_preview_in_hierarchy($tc_id2, $hierarchy1->id)) { debug("NO: concept 2 preview in hierarchy 1"); continue; } if ($hierarchy2->complete && $visibility_id2 == $preview_id && self::concept_preview_in_hierarchy($tc_id1, $hierarchy2->id)) { debug("NO: concept 1 preview in hierarchy 2"); continue; } if (self::curators_denied_relationship($id1, $tc_id1, $id2, $tc_id2, $superceded, $confirmed_exclusions)) { debug("The merger of {$id1} and {$id2} (concepts {$tc_id1} and {$tc_id2}) has been rejected by a curator"); continue; } if ($hierarchy_id = self::concept_merger_effects_other_hierarchies($tc_id1, $tc_id2)) { debug("The merger of {$id1} and {$id2} (concepts {$tc_id1} and {$tc_id2}) is not allowed by a curated hierarchy ({$hierarchy_id})"); continue; } debug("TaxonMatch::({$tc_id1}) = ({$tc_id2})"); debug("TaxonConcept::supercede_by_ids({$tc_id1}, {$tc_id2})"); TaxonConcept::supercede_by_ids($tc_id1, $tc_id2); $superceded[max($tc_id1, $tc_id2)] = min($tc_id1, $tc_id2); static $count = 0; $count++; if ($count % 50 == 0) { $mysqli->commit(); } } } } $mysqli->end_transaction(); }
public function insert_data_object($row, $parameters) { self::debug_iterations("Inserting DataObject"); $this->commit_iterations("DataObject", 20); if ($this->archive_validator->has_error_by_line('http://eol.org/schema/media/document', $parameters['archive_table_definition']->location, $parameters['archive_line_number'])) { write_to_resource_harvesting_log("ERROR: insert_data_object: has_error_by_line" . ",file_location:" . $parameters['archive_table_definition']->location . ",line_number:" . $parameters['archive_line_number']); return false; } $object_taxon_ids = self::get_foreign_keys_from_row($row, 'http://rs.tdwg.org/dwc/terms/taxonID'); $object_taxon_info = array(); if ($object_taxon_ids) { foreach ($object_taxon_ids as $taxon_id) { if ($taxon_info = @$this->taxon_ids_inserted[$taxon_id]) { self::uncompress_array($taxon_info); $object_taxon_info[] = $taxon_info; } } } if (!$object_taxon_info) { return false; } if ($this->harvest_event->resource->is_eol_flickr_group() && self::is_this_flickr_image_in_inaturalist($row)) { return false; } $data_object = new DataObject(); $data_object->identifier = @self::field_decode($row['http://purl.org/dc/terms/identifier']); if (isset($this->media_ids_inserted[$data_object->identifier])) { return false; } $data_object->data_type = DataType::find_or_create_by_schema_value(@self::field_decode($row['http://purl.org/dc/terms/type'])); if ($dt = DataType::find_or_create_by_schema_value(@self::field_decode($row['http://rs.tdwg.org/audubon_core/subtype']))) { $data_object->data_subtype_id = $dt->id; } $data_object->mime_type = MimeType::find_or_create_by_translated_label(@self::field_decode($row['http://purl.org/dc/terms/format'])); $data_object->object_created_at = @self::field_decode($row['http://ns.adobe.com/xap/1.0/CreateDate']); $data_object->object_modified_at = @self::field_decode($row['http://purl.org/dc/terms/modified']); $data_object->available_at = @self::field_decode($row['http://purl.org/dc/terms/available']); $data_object->object_title = @self::field_decode($row['http://purl.org/dc/terms/title']); $data_object->language = Language::find_or_create_for_parser(@self::field_decode($row['http://purl.org/dc/terms/language'])); // check multiple fields for a value of license if (isset($row['http://purl.org/dc/terms/license'])) { $license_string = @self::field_decode($row['http://purl.org/dc/terms/license']); } else { $license_string = @self::field_decode($row['http://ns.adobe.com/xap/1.0/rights/UsageTerms']); } // convert British licences to American licenses $license_string = str_replace("creativecommons.org/licences/", "creativecommons.org/licenses/", $license_string); if (!$license_string && $this->harvest_event->resource->license && $this->harvest_event->resource->license->source_url) { $license_string = $this->harvest_event->resource->license->source_url; } if (!$license_string || !\eol_schema\MediaResource::valid_license($license_string)) { return false; } $data_object->license = License::find_or_create_for_parser($license_string); $data_object->rights_statement = @self::field_decode($row['http://purl.org/dc/terms/rights']); $data_object->rights_holder = @self::field_decode($row['http://ns.adobe.com/xap/1.0/rights/Owner']); $data_object->bibliographic_citation = @self::field_decode($row['http://purl.org/dc/terms/bibliographicCitation']); $data_object->source_url = @self::field_decode($row['http://rs.tdwg.org/ac/terms/furtherInformationURL']); $data_object->derived_from = @self::field_decode($row['http://rs.tdwg.org/ac/terms/derivedFrom']); $data_object->description = @self::field_decode($row['http://purl.org/dc/terms/description']); // Turn newlines into paragraphs $data_object->description = str_replace("\n", "</p><p>", $data_object->description); $data_object->object_url = @self::field_decode($row['http://rs.tdwg.org/ac/terms/accessURI']); $data_object->thumbnail_url = @self::field_decode($row['http://eol.org/schema/media/thumbnailURL']); $data_object->location = @self::field_decode($row['http://iptc.org/std/Iptc4xmpExt/1.0/xmlns/LocationCreated']); $data_object->spatial_location = @self::field_decode($row['http://purl.org/dc/terms/spatial']); $data_object->latitude = @self::field_decode($row['http://www.w3.org/2003/01/geo/wgs84_pos#lat']); $data_object->longitude = @self::field_decode($row['http://www.w3.org/2003/01/geo/wgs84_pos#long']); $data_object->altitude = @self::field_decode($row['http://www.w3.org/2003/01/geo/wgs84_pos#alt']); $rating = @self::field_decode($row['http://ns.adobe.com/xap/1.0/Rating']); // ratings may be 0 to 5 // TODO: technically 0 means untrusted, and then anywhere from 1-5 is OK. // 0.5 for example isn't really valid acording to the schema if (is_numeric($rating) && $rating > 0 && $rating <= 5) { $data_object->data_rating = $rating; } //TODO - update this if ($data_object->mime_type && $data_object->mime_type->equals(MimeType::flash()) && $data_object->is_video()) { $data_object->data_type = DataType::youtube(); $data_object->data_type_id = DataType::youtube()->id; } // //take the first available source_url of one of this object's taxa if (!@$data_object->source_url && @$taxon_parameters["source_url"]) { foreach ($object_taxon_info as $taxon_info) { if ($source_url = $taxon_info['source_url']) { $data_object->source_url = $source_url; break; } } } /* Checking requirements */ // if text: must have description if ($data_object->data_type->equals(DataType::text()) && !$data_object->description) { return false; } // if image, movie or sound: must have object_url if (($data_object->data_type->equals(DataType::video()) || $data_object->data_type->equals(DataType::sound()) || $data_object->data_type->equals(DataType::image())) && !$data_object->object_url) { return false; } /* ADDING THE DATA OBJECT */ list($data_object, $status) = DataObject::find_and_compare($this->harvest_event->resource, $data_object, $this->content_manager); if (@(!$data_object->id)) { return false; } $this->media_ids_inserted[$data_object->identifier] = $data_object->id; $this->harvest_event->add_data_object($data_object, $status); $data_object->delete_hierarchy_entries(); $vetted_id = Vetted::unknown()->id; $visibility_id = Visibility::preview()->id; foreach ($object_taxon_info as $taxon_info) { $he_id = $taxon_info['hierarchy_entry_id']; $tc_id = $taxon_info['taxon_concept_id']; $this->mysqli->insert("INSERT IGNORE INTO data_objects_hierarchy_entries (hierarchy_entry_id, data_object_id, vetted_id, visibility_id) VALUES ({$he_id}, {$data_object->id}, {$vetted_id}, {$visibility_id})"); $this->mysqli->insert("INSERT IGNORE INTO data_objects_taxon_concepts (taxon_concept_id, data_object_id) VALUES ({$tc_id}, {$data_object->id})"); } // a few things to add after the DataObject is inserted // keep track of reference foreign keys self::append_foreign_keys_from_row($row, 'http://eol.org/schema/reference/referenceID', $this->media_reference_ids, $data_object->id, $data_object->guid); // keep track of agent foreign keys self::append_foreign_keys_from_row($row, 'http://eol.org/schema/agent/agentID', $this->media_agent_ids, $data_object->id); $data_object->delete_info_items(); $data_object->delete_table_of_contents(); if ($s = @self::field_decode($row['http://iptc.org/std/Iptc4xmpExt/1.0/xmlns/CVterm'])) { $ii = InfoItem::find_or_create_by_schema_value($s); $data_object->add_info_item($ii->id); unset($ii); } if ($a = @self::field_decode($row['http://purl.org/dc/terms/audience'])) { $a = Audience::find_or_create_by_translated_label(trim((string) $a)); $data_object->add_audience($a->id); unset($a); } $data_object_parameters["agents"] = array(); self::append_agents($row, $data_object_parameters, 'http://purl.org/dc/terms/creator', 'Creator'); self::append_agents($row, $data_object_parameters, 'http://purl.org/dc/terms/publisher', 'Publisher'); self::append_agents($row, $data_object_parameters, 'http://purl.org/dc/terms/contributor', 'Contributor'); $data_object->delete_agents(); $i = 0; foreach ($data_object_parameters['agents'] as &$a) { $agent = Agent::find_or_create($a); if ($agent->logo_url && !$agent->logo_cache_url) { if ($logo_cache_url = $this->content_manager->grab_file($agent->logo_url, "partner")) { $agent->logo_cache_url = $logo_cache_url; $agent->save(); } } $data_object->add_agent($agent->id, @$a['agent_role']->id ?: 0, $i); unset($a); $i++; } if (!isset($this->object_references_deleted[$data_object->id])) { $data_object->delete_refs(); $this->object_references_deleted[$data_object->id] = true; } // add data object info to resource contribution if ($status != "Unchanged") { $result = $this->mysqli->query("SELECT id, source_url, taxon_concept_id, hierarchy_id, identifier FROM hierarchy_entries inner join data_objects_hierarchy_entries on hierarchy_entries.id = data_objects_hierarchy_entries.hierarchy_entry_id where data_object_id =" . $data_object->id); if ($result && ($row = $result->fetch_assoc())) { $hierarchy_entry_id = $row["id"]; $source = "'" . $this->get_hierarchy_entry_outlink($row["hierarchy_id"], $row["identifier"], preg_replace('/\'/', "\\'", $row["source_url"])) . "'"; $identifier = "'" . $row["identifier"] . "'"; $taxon_concept_id = $row["taxon_concept_id"]; } $resource_id = $this->harvest_event->resource_id; $this->mysqli->insert("INSERT IGNORE INTO resource_contributions (resource_id, data_object_id, data_point_uri_id, hierarchy_entry_id, taxon_concept_id, source, object_type, identifier, data_object_type) VALUES ({$resource_id}, {$data_object->id}, NULL, {$hierarchy_entry_id}, {$taxon_concept_id}, {$source}, 'data_object', {$identifier}, {$data_object->data_type_id})"); } }
static function lookup_existing_entry_and_ancestors($hierarchy_entry, $hierarchy_id) { $params = array(); $params["name_id"] = $hierarchy_entry->name_id; $params["guid"] = $hierarchy_entry->guid; $params["hierarchy_id"] = $hierarchy_id; $params["rank_id"] = $hierarchy_entry->rank_id; $params["ancestry"] = $hierarchy_entry->ancestry; $params["taxon_concept_id"] = $hierarchy_entry->taxon_concept_id; $params["parent_id"] = 0; // $params["identifier"] = $taxon['identifier']; // $params["source_url"] = $taxon['source_url']; $params["visibility_id"] = Visibility::preview()->id; if ($parent = $hierarchy_entry->parent()) { if ($parent_entry = self::lookup_existing_entry_and_ancestors($parent, $hierarchy_id)) { $params["parent_id"] = $parent_entry->id; } else { return false; } } return HierarchyEntry::find_or_create_by_array($params); }
public static function update_taxon_concept_names($taxon_concept_ids) { if (!$taxon_concept_ids) { return false; } if (is_numeric($taxon_concept_ids)) { $taxon_concept_ids = array($taxon_concept_ids); } $mysqli =& $GLOBALS['db_connection']; $started_new_transaction = false; if (!$mysqli->in_transaction()) { $mysqli->begin_transaction(); $started_new_transaction = true; } $batches = array_chunk($taxon_concept_ids, 500); foreach ($batches as $batch_ids) { usleep(500000); $name_ids = array(); $matching_ids = array(); $query = "\n (SELECT he.taxon_concept_id, he.id, he.name_id, 'preferred' as type FROM hierarchy_entries he WHERE taxon_concept_id IN (" . implode(",", $batch_ids) . ") AND ((he.published=1 AND he.visibility_id=" . Visibility::visible()->id . ") OR (he.published=0 AND he.visibility_id=" . Visibility::preview()->id . ")))\n UNION\n (SELECT he.taxon_concept_id, s.hierarchy_entry_id, s.name_id, 'synonym' as type\n FROM hierarchy_entries he\n JOIN synonyms s ON (he.id=s.hierarchy_entry_id)\n WHERE he.taxon_concept_id IN (" . implode(",", $batch_ids) . ")\n AND s.language_id=0\n AND s.synonym_relation_id!=" . SynonymRelation::find_or_create_by_translated_label('genbank common name')->id . "\n AND s.synonym_relation_id!=" . SynonymRelation::find_or_create_by_translated_label('common name')->id . "\n AND s.synonym_relation_id!=" . SynonymRelation::find_or_create_by_translated_label('blast name')->id . "\n AND s.synonym_relation_id!=" . SynonymRelation::find_or_create_by_translated_label('genbank acronym')->id . "\n AND s.synonym_relation_id!=" . SynonymRelation::find_or_create_by_translated_label('acronym')->id . "\n AND ((he.published=1 AND he.visibility_id=" . Visibility::visible()->id . ") OR (he.published=0 AND he.visibility_id=" . Visibility::preview()->id . ")))"; foreach ($mysqli->iterate_file($query) as $row_num => $row) { $taxon_concept_id = $row[0]; $hierarchy_entry_id = $row[1]; $name_id = $row[2]; $name_type = $row[3]; $name_ids[$name_id][$taxon_concept_id] = 1; $matching_ids[$taxon_concept_id][$name_id][$hierarchy_entry_id] = $name_type; } if ($name_ids) { //This makes sure we have a scientific name, gets the canonicalFormID $query = "SELECT n.id, n_match.id FROM names n JOIN canonical_forms cf ON (n.canonical_form_id=cf.id) JOIN names n_match ON (cf.id=n_match.canonical_form_id) WHERE n.id IN (" . implode(",", array_keys($name_ids)) . ") AND n_match.string=cf.string"; foreach ($mysqli->iterate_file($query) as $row_num => $row) { $original_name_id = $row[0]; $canonical_name_id = $row[1]; if ($original_name_id != $canonical_name_id) { foreach ($name_ids[$original_name_id] as $taxon_concept_id => $junk) { $matching_ids[$taxon_concept_id][$canonical_name_id][0] = 1; } } } } $common_names = array(); $preferred_in_language = array(); $query = "SELECT he.taxon_concept_id, he.published, he.visibility_id, s.id, s.hierarchy_id, s.hierarchy_entry_id, s.name_id, s.language_id, s.preferred, s.vetted_id FROM hierarchy_entries he JOIN synonyms s ON (he.id=s.hierarchy_entry_id) JOIN vetted v ON (s.vetted_id=v.id) WHERE he.taxon_concept_id IN (" . implode(",", $batch_ids) . ") AND s.language_id!=0 AND (s.synonym_relation_id=" . SynonymRelation::genbank_common_name()->id . " OR s.synonym_relation_id=" . SynonymRelation::common_name()->id . ") ORDER BY s.language_id, (s.hierarchy_id=" . Hierarchy::contributors()->id . ") DESC, v.view_order ASC, s.preferred DESC, s.id DESC"; foreach ($mysqli->iterate_file($query) as $row_num => $row) { $taxon_concept_id = $row[0]; $published = $row[1]; $visibility_id = $row[2]; $synonym_id = $row[3]; $hierarchy_id = $row[4]; $hierarchy_entry_id = $row[5]; $name_id = $row[6]; $language_id = $row[7]; $preferred = $row[8]; $vetted_id = $row[9]; // skipping Wikipedia common names entirely if ($hierarchy_id == @Hierarchy::wikipedia()->id) { continue; } $curator_name = $hierarchy_id == @Hierarchy::contributors()->id; $ubio_name = $hierarchy_id == @Hierarchy::ubio()->id; if ($curator_name || $ubio_name || $curator_name || $published == 1 && $visibility_id == Visibility::visible()->id) { if (isset($preferred_in_language[$taxon_concept_id][$language_id])) { $preferred = 0; } if ($preferred && $curator_name && ($vetted_id == Vetted::trusted()->id || $vetted_id == Vetted::unknown()->id)) { $preferred_in_language[$taxon_concept_id][$language_id] = 1; } else { $preferred = 0; } if (!isset($common_names[$taxon_concept_id])) { $common_names[$taxon_concept_id] = array(); } $common_names[$taxon_concept_id][] = array('synonym_id' => $synonym_id, 'language_id' => $language_id, 'name_id' => $name_id, 'hierarchy_entry_id' => $hierarchy_entry_id, 'preferred' => $preferred, 'vetted_id' => $vetted_id, 'is_curator_name' => $curator_name); } } // if there was no preferred name foreach ($common_names as $taxon_concept_id => $arr) { foreach ($arr as $key => $arr2) { if (@(!$preferred_in_language[$taxon_concept_id][$arr2['language_id']]) && ($arr2['vetted_id'] == Vetted::trusted()->id || $arr2['vetted_id'] == Vetted::unknown()->id)) { $common_names[$taxon_concept_id][$key]['preferred'] = 1; $preferred_in_language[$taxon_concept_id][$arr2['language_id']] = 1; } } } $mysqli->delete("DELETE FROM taxon_concept_names WHERE taxon_concept_id IN (" . implode(",", $batch_ids) . ")"); $tmp_file_path = temp_filepath(); if (!($LOAD_DATA_TEMP = fopen($tmp_file_path, "w+"))) { debug(__CLASS__ . ":" . __LINE__ . ": Couldn't open file: " . $tmp_file_path); return; } /* Insert the scientific names */ foreach ($matching_ids as $taxon_concept_id => $arr) { foreach ($arr as $name_id => $arr2) { foreach ($arr2 as $hierarchy_entry_id => $type) { $preferred = 0; if ($hierarchy_entry_id && $type == "preferred") { $preferred = 1; } fwrite($LOAD_DATA_TEMP, "{$taxon_concept_id}\t{$name_id}\t{$hierarchy_entry_id}\t0\t0\t{$preferred}\n"); } } } $mysqli->load_data_infile($tmp_file_path, 'taxon_concept_names'); unlink($tmp_file_path); $tmp_file_path = temp_filepath(); if (!($LOAD_DATA_TEMP = fopen($tmp_file_path, "w+"))) { debug(__CLASS__ . ":" . __LINE__ . ": Couldn't open file: " . $tmp_file_path); return; } /* Insert the common names */ foreach ($common_names as $taxon_concept_id => $arr) { foreach ($arr as $key => $arr2) { $synonym_id = $arr2['synonym_id']; $language_id = $arr2['language_id']; $name_id = $arr2['name_id']; $hierarchy_entry_id = $arr2['hierarchy_entry_id']; $preferred = $arr2['preferred']; $vetted_id = $arr2['vetted_id']; fwrite($LOAD_DATA_TEMP, "{$taxon_concept_id}\t{$name_id}\t{$hierarchy_entry_id}\t{$language_id}\t1\t{$preferred}\t{$synonym_id}\t{$vetted_id}\n"); } } $mysqli->load_data_infile($tmp_file_path, 'taxon_concept_names'); unlink($tmp_file_path); unset($matching_ids); unset($common_names); unset($name_ids); unset($preferred_in_language); $mysqli->commit(); } if ($started_new_transaction) { $mysqli->end_transaction(); } }
private function lookup_hierarchy_entry_ids() { echo "lookup_hierarchy_entry_ids " . memory_get_usage() . " " . time_elapsed() . "\n"; $taxon_concept_ids = array_keys($this->baseline_concept_images); sort($taxon_concept_ids); $this->baseline_hierarchy_entry_ids = array(); $chunks = array_chunk($taxon_concept_ids, 10000); $i = 0; foreach ($chunks as $chunk) { echo "{$i} " . memory_get_usage() . " " . time_elapsed() . "\n"; $query = "SELECT taxon_concept_id, id FROM hierarchy_entries FORCE INDEX (concept_published_visible) WHERE taxon_concept_id IN (" . implode(",", $chunk) . ") AND ((published=1 AND visibility_id=" . Visibility::visible()->id . ") OR (published=0 AND visibility_id=" . Visibility::preview()->id . "))"; foreach ($this->mysqli_slave->iterate_file($query) as $row_num => $row) { if (!isset($this->baseline_hierarchy_entry_ids[$row[0]])) { $this->baseline_hierarchy_entry_ids[$row[0]] = array(); } $this->baseline_hierarchy_entry_ids[$row[0]][] = $row[1]; } $i++; } }