133 lines
3.7 KiB
PHP
Executable file
133 lines
3.7 KiB
PHP
Executable file
<?php
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include 'autoload.php';
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use UnitedPrototype\GoogleAnalytics;
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function downloadFile($filename) {
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if (!file_exists($filename)) {
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header('HTTP/1.0 404 Not Found');
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//die('File doesn\'t exist');
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die(1);
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}
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$from=0;
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$cr=NULL;
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$to=filesize($filename) - 1;
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if (isset($_SERVER['HTTP_RANGE'])) {
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list($a, $range) = explode("=",$_SERVER['HTTP_RANGE'],2);
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list($range) = explode(",",$range,2);
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list($from, $range_end) = explode("-", $range);
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$from=intval($from);
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if($range_end) {
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$to=intval($range_end);
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}
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header('HTTP/1.1 206 Partial Content');
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header('Content-Range: bytes ' . $from . '-' . $to.'/'.filesize($filename));
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} else {
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header('HTTP/1.1 200 Ok');
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}
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$size= $to - $from + 1;
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header('Accept-Ranges: bytes');
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header('Content-Length: ' . $size);
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header('Connection: close');
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header('Content-Type: application/octet-stream');
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header('Last-Modified: ' . gmdate('r', filemtime($filename)));
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$f=fopen($filename, 'r');
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header('Content-Disposition: attachment; filename="' . basename($filename) . '";');
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if ($from) fseek($f, $from, SEEK_SET);
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$downloaded=0;
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while(!feof($f) and !connection_status() and ($downloaded<$size)) {
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$part = min(512000, $size-$downloaded);
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echo fread($f, $part);
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$downloaded+=$part;
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flush();
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}
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fclose($f);
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}
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function url_exists($url) {
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$hdrs = @get_headers($url);
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return is_array($hdrs) ? preg_match('/^HTTP\\/\\d+\\.\\d+\\s+2\\d\\d\\s+.*$/',$hdrs[0]) : false;
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}
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function update_count_of_downloads($file) {
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try {
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$xml = simplexml_load_file("download_stat.xml");
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$res = $xml->xpath('//download[@name="'.$file.'"]');
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if (count($res) > 0) {
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$node = $res[0];
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$node["count"] = intval($node["count"]) + 1;
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} else {
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$obj = $xml-> addChild("download");
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$obj -> addAttribute("name", $file);
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$obj -> addAttribute("count", "1");
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}
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$xml->asXML("download_stat.xml");
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//fclose($xml);
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} catch(Exception $e) {
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}
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}
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if(!isset($_GET['file']) ) {
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header('HTTP/1.0 404 Not Found');
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die(1);
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}
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$file = $_GET['file'];
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// not used now
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if(!isset($_SERVER['HTTP_RANGE']) ) {
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// old version
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// update_count_of_downloads($file) ;
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if (!isset($_GET['event'])) {
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$eventno = 1;
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} else {
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$eventno = $_GET['event'];
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}
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if (isset($_GET['osmandver'])) {
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$app = $_GET['osmandver'];
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} else {
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$app = 'Download '.$_SERVER['HTTP_USER_AGENT'];
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}
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$tracker = new GoogleAnalytics\Tracker('UA-28342846-1', 'download.osmand.net');
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$visitor = new GoogleAnalytics\Visitor();
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$visitor->setIpAddress($_SERVER['REMOTE_ADDR']);
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$visitor->setUserAgent($_SERVER['HTTP_USER_AGENT']);
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$visitor->setScreenResolution('1024x768');
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// Assemble Session information
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// (could also get unserialized from PHP session)
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$session = new GoogleAnalytics\Session();
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// Assemble Page information
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$page = new GoogleAnalytics\Page('/download.php?'.$file);
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$page->setTitle('Download file '.$file);
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// Track page view
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$tracker->trackPageview($page, $session, $visitor);
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$event = new GoogleAnalytics\Event($app, 'App', $file, $eventno);
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$tracker->trackEvent($event, $session, $visitor);
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}
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set_time_limit(0);
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$xml = simplexml_load_file("indexes.xml");
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$res = $xml->xpath('//region[@name="'.$file.'"]');
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if(isset($_GET['road'])){
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downloadFile('road-indexes/'.$file);
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} else if (count($res) > 0) {
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$node = $res[0];
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if($node["local"]) {
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downloadFile('indexes/'.$file);
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} else {
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header('HTTP/1.1 302 Found');
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header('Location: http://osmand.googlecode.com/files/'.$file);
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}
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} else {
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header('HTTP/1.1 302 Found');
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header('Location: http://osmand.googlecode.com/files/'.$file);
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}
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?>
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