| <?php | <?php |
| if ( php_sapi_name() == "cli") { | |
| include ('include/common.inc.php'); | /* |
| $conn = pg_connect("dbname=transitdata user=postgres password=snmc host=localhost") or die('connection failed'); | * Copyright 2010,2011 Alexander Sadleir |
| $pdconn = new PDO("pgsql:dbname=transitdata;user=postgres;password=snmc;host=localhost"); | |
| Licensed under the Apache License, Version 2.0 (the "License"); | |
| you may not use this file except in compliance with the License. | |
| You may obtain a copy of the License at | |
| http://www.apache.org/licenses/LICENSE-2.0 | |
| Unless required by applicable law or agreed to in writing, software | |
| distributed under the License is distributed on an "AS IS" BASIS, | |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| See the License for the specific language governing permissions and | |
| limitations under the License. | |
| */ | |
| if (php_sapi_name() == "cli") { | |
| include ('include/common.inc.php'); | |
| $conn = pg_connect("dbname=transitdata user=postgres password=snmc host=localhost") or die('connection failed'); | |
| $pdconn = new PDO("pgsql:dbname=transitdata;user=postgres;password=snmc;host=localhost"); | |
| /* | |
| delete from agency; | |
| delete from calendar; | |
| delete from calendar_dates; | |
| delete from routes; | |
| delete from shapes; | |
| delete from stop_times; | |
| delete from stops; | |
| delete from trips; | |
| */ | |
| // 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,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', $time); | |
| } | |
| // Unzip cbrfeed.zip, import all csv files to database | while (($data = fgetcsv($handle, 1000, ",")) !== FALSE) { |
| $unzip = true; | if ($line == 0) { |
| $zip = zip_open(dirname(__FILE__) . "/cbrfeed.zip"); | |
| $tmpdir = "/tmp/cbrfeed/"; | } else { |
| mkdir($tmpdir); | $query = "insert into $tablename values("; |
| if ($unzip) { | $valueCount = 0; |
| if (is_resource($zip)) { | foreach ($data as $value) { |
| while ($zip_entry = zip_read($zip)) { | $query.=($valueCount > 0 ? "','" : "'") . pg_escape_string($value); |
| $fp = fopen($tmpdir . zip_entry_name($zip_entry) , "w"); | $valueCount++; |
| if (zip_entry_open($zip, $zip_entry, "r")) { | } |
| echo "Extracting " . zip_entry_name($zip_entry) . "\n"; | if ($tablename == "stops") { |
| $buf = zip_entry_read($zip_entry, zip_entry_filesize($zip_entry)); | $query.= "', ST_GeographyFromText('SRID=4326;POINT({$data[2]} {$data[0]})'));"; |
| fwrite($fp, "$buf"); | } else { |
| zip_entry_close($zip_entry); | $query.= "');"; |
| fclose($fp); | } |
| } | if ($tablename == "stop_times") { |
| } | // $query = "insert into $tablename (trip_id,stop_id,stop_sequence) values('{$data[0]}','{$data[3]}','{$data[4]}');"; |
| zip_close($zip); | $trip_id = $data[0]; |
| } | $stop_id = $data[3]; |
| } | $stop_sequence = $data[4]; |
| $time = ($data[1] == "" ? null : $data[1]); | |
| foreach (scandir($tmpdir) as $file) { | } |
| if (!strpos($file, ".txt") === false) { | } |
| $fieldseparator = ","; | if ($tablename == "stop_times") { |
| $lineseparator = "\n"; | $stmt->execute(); |
| $tablename = str_replace(".txt", "", $file); | } else { |
| echo "Opening $file \n"; | $result = pg_query($conn, $query); |
| $line = 0; | } |
| $handle = fopen($tmpdir . $file, "r"); | $line++; |
| if ($tablename =="stop_times") { | if ($line % 10000 == 0) |
| $stmt = $pdconn->prepare("insert into stop_times (trip_id,stop_id,stop_sequence) values(:trip_id, :stop_id, :stop_sequence);"); | echo "$line records... " . date('c') . "\n"; |
| $stmt->bindParam(':trip_id',$trip_id); | } |
| $stmt->bindParam(':stop_id',$stop_id); | fclose($handle); |
| $stmt->bindParam(':stop_sequence',$stop_sequence); | 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" && $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"; | |
| } | |
| } | |
| } | } |
| ?> | ?> |