<?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"; |
|
|
|
} |
|
} |
|
} |
} |
?> |
?> |
|
|