schema = !$schema ? $this->schema : $schema; $this->cPDO('localhost','mysql','db','root',''); if(!is_file($this->fsitemap))$this->createSM(); } /** * DB connection * @param string $h host * @param string $s dns * @param string $db database * @param string $u user * @param string $p pass * @access private */ private function cPDO($h = '127.0.0.1',$s = 'mysql',$db = 'db',$u = 'root',$p = ''){ $this->dbh = new PDO($s.':dbname='.$db.';host='.$h, $u, $p); } /** * DB connection * @access private */ private function createSM(){ file_put_contents($this->fsitemap,$this->wrap()); $this->del = 1; } /** * Sitemap file header * @access private */ private function wrap(){ return ''."\n". ''."\n". ''; } /** * "Add links" wrapper * @param mixed $val Could be either an array or an string */ public function addLinks($val = null){ try{$this->pAdd($val);} catch(Exception $x){echo $x->getMessage();} } /** * Add links * @param mixed $val Could be either an array or an string * @access private */ private function pAdd($val){ if((@$val) && !is_array(@$val)){$this->val = array($val);} elseif(@$val[0][0] != null){$this->val = $val;} else{throw new Exception("Не передано ни одной ссылки");} $load = simplexml_load_file($this->fsitemap); foreach($this->val as $v){ $tm = $load->addChild('url'); if($this->chkAdd('lnk',$v[0]))$tm->addChild('loc', $v[0]); if($this->chkAdd('lmd',$v[1]))$tm->addChild('lastmod', $v[1]); if($this->chkAdd('chf',$v[2]))$tm->addChild('changefreq', $v[2]); if($v[3] = $this->chkAdd('pri',$v[3]))$tm->addChild('priority', $v[3]); } $tmp = $load->asXML(); file_put_contents($this->fsitemap, $tmp); $this->del = null; unset($tmp); } /** * Check links * @param string $t * @param mixed $v Could be either an string or an int * @return mixed Could be an string or an int or null */ public function chkAdd($t,$v){ switch ($t){ case 'lnk':return utf8_encode(htmlentities($v,ENT_QUOTES,"UTF-8")); case 'lmd':return ($v == '')?null:$v; case 'chf':return array_keys($this->freq, $v); case 'pri':return ($v == '')?null:$this->priorIt($v); } } /** * Correct priority * @param int $v * @return int */ public function priorIt($v){ $v = $v > 1?'1':$v; $v = $v < 0?'0.1':$v; return $v; } /** * Send message to search engine * @param string $sm_ping * @param string $sm_url */ public function pingSE($sm_ping = null, $sm_url = null){ try{ $ping = $sm_ping.urlencode($sm_url); $c = curl_init(); curl_setopt($c, CURLOPT_URL, $ping); curl_setopt($c, CURLOPT_HEADER, 1); curl_setopt($c, CURLOPT_NOBODY, 1); curl_setopt($c, CURLOPT_RETURNTRANSFER, 1); curl_setopt($c, CURLOPT_FRESH_CONNECT, 1); if (!curl_exec($c)) {throw new Exception("Не удалось установить соединение с сервером");} $httpcode = curl_getinfo($c, CURLINFO_HTTP_CODE); echo ($httpcode == 200)?'Отправлено уведомление':'Не удалось отправить уведомление'; $this->pingstat = ($httpcode == 200)?'done':'failed'; }catch(Exception $x){echo $x->getMessage();} } /** * SitemapGenerator destructor */ function __destruct(){ if($this->del){unlink($this->fsitemap);} $log['date'] = date("Y-m-d"); $log['links'] = serialize($this->val); $log['ping'] = $this->pingstat; try{$this->dbh->exec("INSERT INTO n VALUES ('{$log['date']}', '{$log['links']}', '{$log['ping']}')");} catch(Exception $x){echo "Не могу выполнить запрос";} } } ?>