discourse-legacysite-perl/site/roadshow/phpsqlgeocode_csv.php
2024-06-17 22:42:14 +10:00

86 lines
2.7 KiB
PHP

<?php
require("config.php");
// Opens a connection to a MySQL server
/**$connection = mysql_connect($dbhost, $dbuser, $dbpass);
if (!$connection) {
die("Not connected : " . mysql_error());
}
// Set the active MySQL database
$db_selected = mysql_select_db($dbname, $connection);
if (!$db_selected) {
die("Can\'t use db : " . mysql_error());
}**/
// Select all the rows in the markers table
$query = "SELECT * FROM gforum_OpenWater WHERE openwater_lat != 0 AND openwater_lat IS NOT NULL";
$result = mysql_query($query);
if (!$result) {
die("Invalid query: " . mysql_error());
}
// Initialize delay in geocode speed
$delay = 0;
$base_url = "http://" . MAPS_HOST . "/maps/geo?output=csv&key=" . KEY;
// Iterate through the rows, geocoding each address
while ($row = @mysql_fetch_assoc($result)) {
$geocode_pending = true;
while ($geocode_pending) {
$address = "".$row['openwater_address'].", ".$row['openwater_address_two'].", ".$row['openwater_city'].", ".$row['openwater_state']." ".$row['openwater_zip']."";
$id = $row["openwater_id"];
$request_url = $base_url . "&q=" . urlencode($address);
//echo ($request_url);
//$csv = file_get_contents($request_url) or die("csv url not loading");
// Create cUrl object to grab XML content using $request_url
$c = curl_init();
curl_setopt($c, CURLOPT_URL, $request_url);
curl_setopt($c, CURLOPT_RETURNTRANSFER, 1);
$csv = trim(curl_exec($c));
curl_close($c);
$csvSplit = split(",", $csv);
$status = $csvSplit[0];
$accuracy = $csvSplit[1];
$lat = $csvSplit[2];
$lng = $csvSplit[3];
if (strcmp($status, "200") == 0 && $accuracy >= 5) {
// successful geocode
$geocode_pending = false;
$lat = $csvSplit[2];
$lng = $csvSplit[3];
$query = sprintf("UPDATE gforum_OpenWater " .
" SET openwater_lat = '%s', openwater_lng = '%s' " .
" WHERE openwater_id = %s LIMIT 1;",
mysql_real_escape_string($lat),
mysql_real_escape_string($lng),
mysql_real_escape_string($id));
$update_result = mysql_query($query);
if (!$update_result) {
die("Invalid query: " . mysql_error());
}
} else if (strcmp($status, "620") == 0) {
// sent geocodes too fast
$delay += 100000;
} else if ($accuracy < 5) {
// failure to geocode
$geocode_pending = false;
echo "Address " . $address . " did not geocode to great enough accuracy to be useful. ";
echo "Accuracy match: " . $accuracy . "
\n";
} else {
// failure to geocode
$geocode_pending = false;
echo "Address " . $address . " failed to geocode. ";
echo "Received status " . $status . "
\n";
}
usleep($delay);
}
}
?>