--- a/updatedb.php +++ b/updatedb.php @@ -1,59 +1,74 @@ 0) { + $stmt = null; + $stmt_noarrival = $conn->prepare("insert into stop_times (trip_id,stop_id,stop_sequence) values(? ? ?);"); + while (($columns = fgetcsv($handle, 1000, ",")) !== FALSE) { + if ($line == 0) { $query = "insert into $tablename values("; - $valueCount = 0; - foreach ($data as $value) { - $query.=($valueCount >0 ? "','" :"'").pg_escape_string($value); - $valueCount++; - } + $valueCount = 0; + foreach ($columns as $value) { + $query.= ($valueCount >0 ? "," :"")." ? "; + $valueCount++; + } if ($tablename == "stops") { - $query.= "', ST_GeographyFromText('SRID=4326;POINT({$data[2]} {$data[0]})'));"; - } else { - $query.= "');"; - } - if ($tablename =="stop_times" && $data[1] == "") { - $query = "insert into $tablename (trip_id,stop_id,stop_sequence) values('{$data[0]}','{$data[3]}','{$data[4]}');"; - } - + $query.= ", ST_GeographyFromText('SRID=4326;POINT(? ?)'));"; + } + else { + $query.= ");"; + } + $stmt = $conn->prepare($query); } - $result = pg_query($conn, $query); + else { + $data = $columns; + if ($tablename == "stops") { + $data[] = $data[2]; + $data[] = $data[0]; + } + if ($tablename == "stop_times" && $data[1] == "") { + $stmt_noarrival->execute(Array( + $data[0], + $data[3], + $data[4] + )); + } + else { + $stmt->execute($data); + } + } $line++; - if ($line % 10000 == 0) echo "$line records... \n"; + if ($line % 10000 == 0) echo "$line records... \n"; } fclose($handle); echo "Found a total of $line records in $file.\n"; - } } ?>