sitemap.class.php
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<?php
class SiteMap{
private $db = null;
private $tables_info = array();
private $data = array();
function __construct($db){
$this->db = $db;
}
function __destruct() {
unset($this->tables_info);
unset($this->data);
}
function addTable($loc,$priority,$lastmod,$changefreq,$table,$field, $where = "1=1"){
array_push($this->tables_info,array('loc'=>$loc,'priority'=>$priority,'lastmod'=>$lastmod,'changefreq'=>$changefreq,'table'=>$table,'field'=>$field, 'where'=>$where));
}
function viewTablesData(){
print_r($this->data);
}
private function addData($res,$url){
foreach($res as $row){
$this->addUrl($this->sprint_f($url['loc'],$row),$url['priority'],$url['lastmod'],$url['changefreq']);
}
}
function sprint_f($str,$vars = array()){
$eval = "\$r = sprintf(\$str,";
for($i=0;$i<count($vars);$i++){$eval .= "\$vars[".$i."]";if($i<count($vars)-1)$eval .= ",";}
$eval .= ");";
eval($eval);
return $r;
}
function addUrl($loc,$priority,$lastmod,$changefreq){
array_push($this->data,array('loc'=>$loc,'priority'=>$priority,'lastmod'=>$lastmod,'changefreq'=>$changefreq));
}
function start(){
foreach($this->tables_info as $row){
$sql = "select ".implode(",",$row['field'])." from ".$row['table']." where ".$row['where'];
$res = $this->db->getAll($sql,array());
$this->addData($res, $row);
}
}
private function save($file,$xml){
$handle = fopen($file, "w");
fwrite($handle,$xml);
fclose($handle);
}
function saveXML($file){
//print"<pre>";
//print_r($this->data);
//print"</pre>";
// print str_replace('®','A',"QUEST 4D gtx®'13");
$xml = '<?xml version="1.0" encoding="UTF-8" ?>
';
$xml .= '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
';
foreach($this->data as $row){
$xml .= "<url>
";
$xml .= sprintf('<loc>%s</loc>
', $this->escapeLoc($row['loc']));
$xml .= sprintf("<lastmod>%s</lastmod>
", $row['lastmod']);
$xml .= sprintf("<changefreq>%s</changefreq>
", $row['changefreq']);
$xml .= sprintf("<priority>%s</priority>
", $row['priority']);
$xml .= "</url>
";
}
$xml .= '</urlset>';
//print $xml;
$this->save($file,$xml);
}
private function escapeLoc($loc){
$patterns = array();
$patterns[0] = '/&/';
$patterns[1] = '/\'/';
$patterns[2] = '/"/';
$patterns[3] = '/>/';
$patterns[4] = '/</';
$replacements = array();
$replacements[4] = '&';
$replacements[3] = ''';
$replacements[2] = '"';
$replacements[1] = '>';
$replacements[0] = '<';
$loc = preg_replace($patterns, $replacements, $loc);
$loc = iconv("WINDOWS-1251", "UTF-8", $loc);
return $loc;
}
}
?>