149 lines
4.4 KiB
PHP
149 lines
4.4 KiB
PHP
<?php
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function updateGoogleCodeIndexes($update=false) {
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$localFileName='indexes.xml';
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// check each 30 minutes
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if(!$update && file_exists($localFileName) && time() - filemtime($localFileName) < 60 * 30) {
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return;
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}
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$dom = new DomDocument();
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$output = new DOMDocument();
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$output->formatOutput = true;
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$outputIndexes = $output->createElement( "osmand_regions" );
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$outputIndexes->setAttribute('mapversion','1');
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$output->appendChild( $outputIndexes );
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$st = 0;
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$num = 200;
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$count = 0;
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$mapNodes = array();
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/// 1. dlownload indexes from googlecode
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while($st != -1){
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$dom->loadHTMLFile("http://code.google.com/p/osmand/downloads/list?num=".$num."&start=".$st."&colspec=Filename+Summary+Uploaded+Size");
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$count ++;
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$xpath = new DOMXpath($dom);
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$xpathI = new DOMXpath($dom);
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$res = $xpath->query('//td[contains(@class,"col_0")]');
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if($res && $res->length > 0) {
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foreach($res as $node) {
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$indexName = trim($node->nodeValue);
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$s = $xpathI->query('td[contains(@class,"col_1")]/a[1]', $node->parentNode);
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if(!$s || $s->length == 0) {
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continue;
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}
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$description = $s->item(0)->nodeValue;
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$i = strpos($description,"{");
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if(!$i) {
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continue;
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}
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$i1 = strpos($description,":", $i);
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$i2 = stripos($description,"mb", $i1);
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if(!$i2) {
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$i2 = strpos($description,"}", $i1);
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}
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$date = trim(substr($description, $i + 1, $i1 - $i -1));
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$size = trim(substr($description, $i1 + 1, $i2 - $i1 -1));
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$description = trim(substr($description, 0, $i));
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if(strpos($indexName,"voice.zip") || strpos($indexName,"_1.poi.zip") ||
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strpos($indexName,"_1.poi.odb") || strpos($indexName,"_1.obf")) {
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$ipart = strpos($indexName,"zip-");
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$part = 1;
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$base = $indexName;
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if($ipart) {
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$part = (int)substr($indexName, $ipart+4);
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$base = substr($indexName, 0, $ipart+3);
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if(isset($mapNodes[$base])) {
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$out = $mapNodes[$base];
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} else {
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$out = $output->createElement( "multiregion" );
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$out -> setAttribute("parts", $part);
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$mapNodes[$base] = $out;
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$out -> setAttribute("date", $date);
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$out -> setAttribute("size", $size);
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$out -> setAttribute("name", $base);
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$out -> setAttribute("description", $description);
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$outputIndexes->appendChild($out);
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}
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if( (int) $out -> getAttribute("parts") < $part){
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$out -> setAttribute("parts", $part);
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}
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} else {
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$out = $output->createElement( "region" );
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$out -> setAttribute("date", $date);
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$out -> setAttribute("size", $size);
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$out -> setAttribute("name", $indexName);
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$out -> setAttribute("description", $description);
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$outputIndexes->appendChild($out);
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$mapNodes[$indexName] = $out;
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}
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}
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}
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$st += $num;
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} else {
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$st = -1;
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}
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}
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/// 2. append local indexes
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$local = new DomDocument();
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// Open a known directory, and proceed to read its contents
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$dir='indexes/';
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if (is_dir($dir)) {
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if ($dh = opendir($dir)) {
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$zip = new ZipArchive();
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while (($file = readdir($dh)) !== false) {
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$filename = $dir . $file ; //"./test112.zip";
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//print("processing file:" . $filename . "\n");
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if ($zip->open($filename,ZIPARCHIVE::CHECKCONS)!==TRUE) {
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// echo exit("cannot open <$filename>\n");
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// print($filename . " cannot open as zip\n");
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continue;
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}
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$indexName=$file;
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$description = $zip->getCommentIndex(0);
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$stat = $zip->statIndex( 0 );
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$date= date('d.m.Y',$stat['mtime']);
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$size= number_format((filesize($filename) / (1024.0*1024.0)), 1, '.', '');
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$zip->close();
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if (isset($mapNodes[$indexName])) {
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$exdate = DateTime::createFromFormat('d.m.Y', $mapNodes[$indexName]->getAttribute("date"));
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if($stat['mtime'] < $exdate->getTimestamp()) {
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continue;
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}
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$out = $mapNodes[$indexName];
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if($out -> getAttribute("parts")) {
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$out = $output->createElement( "region" );
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$outputIndexes->appendChild($out);
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}
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} else {
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$out = $output->createElement( "region" );
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$outputIndexes->appendChild($out);
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}
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$out -> setAttribute("date", $date);
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$out -> setAttribute("local", "true");
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$out -> setAttribute("size", $size);
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$out -> setAttribute("name", $indexName);
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$out -> setAttribute("description", $description);
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//$mapNodes[$indexName] = $out;
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}
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closedir($dh);
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}
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} else {
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print($dir . " not a directory!\n");
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}
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$output->save($localFileName);
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}
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?>
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