--- a/updatedb.php +++ b/updatedb.php @@ -1,84 +1,110 @@ prepare("insert into stop_times (trip_id,stop_id,stop_sequence,arrival_time,departure_time) values(:trip_id, :stop_id, :stop_sequence,:arrival_time,:departure_time);"); + $stmt->bindParam(':trip_id', $trip_id); + $stmt->bindParam(':stop_id', $stop_id); + $stmt->bindParam(':stop_sequence', $stop_sequence); + $stmt->bindParam(':arrival_time', $time); + $stmt->bindParam(':departure_time', $time); + } -// Unzip cbrfeed.zip, import all csv files to database -$unzip = true; -$zip = zip_open(dirname(__FILE__) . "/cbrfeed.zip"); -$tmpdir = "/tmp/cbrfeed/"; -mkdir($tmpdir); -if ($unzip) { -if (is_resource($zip)) { - while ($zip_entry = zip_read($zip)) { - $fp = fopen($tmpdir . zip_entry_name($zip_entry) , "w"); - if (zip_entry_open($zip, $zip_entry, "r")) { - echo "Extracting " . zip_entry_name($zip_entry) . "\n"; - $buf = zip_entry_read($zip_entry, zip_entry_filesize($zip_entry)); - fwrite($fp, "$buf"); - zip_entry_close($zip_entry); - fclose($fp); - } - } - zip_close($zip); -} -} - -foreach (scandir($tmpdir) as $file) { - if (!strpos($file, ".txt") === false) { - $fieldseparator = ","; - $lineseparator = "\n"; - $tablename = str_replace(".txt", "", $file); - echo "Opening $file \n"; - $line = 0; - $handle = fopen($tmpdir . $file, "r"); - if ($tablename =="stop_times") { - $stmt = $pdconn->prepare("insert into stop_times (trip_id,stop_id,stop_sequence) values(:trip_id, :stop_id, :stop_sequence);"); - $stmt->bindParam(':trip_id',$trip_id); - $stmt->bindParam(':stop_id',$stop_id); - $stmt->bindParam(':stop_sequence',$stop_sequence); - } - - - while (($data = fgetcsv($handle, 1000, ",")) !== FALSE) { - if ($line == 0) { - - } else { - $query = "insert into $tablename values("; - $valueCount = 0; - foreach ($data as $value) { - $query.=($valueCount >0 ? "','" :"'").pg_escape_string($value); - $valueCount++; - } - if ($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]}');"; - $trip_id=$data[0]; - $stop_id=$data[3]; - $stop_sequence=$data[4]; - } - - } - if ($tablename =="stop_times") { - $stmt->execute(); - } - else { - $result = pg_query($conn, $query); - } - $line++; - if ($line % 10000 == 0) echo "$line records... ".date('c')."\n"; - } - fclose($handle); - echo "Found a total of $line records in $file.\n"; - - } -} + while (($data = fgetcsv($handle, 1000, ",")) !== FALSE) { + if ($line == 0) { + + } else { + $query = "insert into $tablename values("; + $valueCount = 0; + foreach ($data as $value) { + $query.=($valueCount > 0 ? "','" : "'") . pg_escape_string($value); + $valueCount++; + } + if ($tablename == "stops") { + $query.= "', ST_GeographyFromText('SRID=4326;POINT({$data[2]} {$data[0]})'));"; + } else { + $query.= "');"; + } + if ($tablename == "stop_times") { + // $query = "insert into $tablename (trip_id,stop_id,stop_sequence) values('{$data[0]}','{$data[3]}','{$data[4]}');"; + $trip_id = $data[0]; + $stop_id = $data[3]; + $stop_sequence = $data[4]; + $time = ($data[1] == "" ? null : $data[1]); + } + } + if ($tablename == "stop_times") { + $stmt->execute(); + } else { + $result = pg_query($conn, $query); + } + $line++; + if ($line % 10000 == 0) + echo "$line records... " . date('c') . "\n"; + } + fclose($handle); + echo "Found a total of $line records in $file.\n"; + } + } } ?>