- //检查sphinx是否能连接,不能重试两次,能则连接,不用mysql协议,仅供参考
- function checkSphinxNoMysql() {
- $flag = true;
- $retries = 0;
- while ( $flag && $retries < 2 ) {
- $s = new SphinxClient ();
- $s->setServer ( $_ENV ['db_host'], $_ENV ['current_sphinx_port'] );
- if (! $s->open ()) {
- //此处为如果连接不上就更改配置文件,根据项目需要来写
- //global $configDefault;
- //updateConfig ( $configDefault );
- $retries ++;
- } else {
- $flag = false;
- break;
- }
- }
- return $s;
- if ($retries >= 2) {
- //sendemail or not
- return false;
- }
- }
-
- $order_column = 'id DESC,time DESC';//排序规则
- //$s = checkSphinx ();
- $s = new SphinxClient ();
- $s->setServer ( 'sphinx_host', 'sphinx_port');
- //以上两句代码亦可使用$s = checkSphinx ();来代替
- $indexname = "page_keyword";//索引名字
- $s->setMatchMode ( SPH_MATCH_PHRASE );
- $s->SetSortMode ( SPH_SORT_EXTENDED, $order_column );
- $s->setMaxQueryTime ( 100000 );
- $s->setLimits ( 0, $limit_total, $limit_total );
- $keyword_sphinx = iconv ( "gbk", "utf-8", $keyword );
- $result = $s->query ( $keyword_sphinx, $indexname );
- $s->close ();
- if ($result ['total'] > 0) {
- var_dump($result ['matches']);
- //根据打印出的结果进行相应的读取
- }
- ?>
2.采用mysql二进制网络协议的代码:
- //检查sphinx是否能连接,不能重试两次,能则连接,用mysql14协议
- protected function checkSphinx() {
- $flag = true;
- $retries = 0;
- while ( $flag && $retries < 2 ) {
- $conn = mysql_connect ( "{$_ENV ['db_host']}:{$_ENV ['current_sphinx_port']}" );
- if (! $conn) {
- //此处为如果连接不上就更改配置文件,根据项目需要来写
- //global $configDefault;
- //updateConfig ( $configDefault );
- $retries ++;
- } else {
- $flag = false;
- break;
- }
- }
- if ($retries >= 2) {
- die ( "Please contact with administrator." );
- }
- return $conn;
- }
-
- $order_column = 'id DESC,time DESC';//排序规则
- $conn = mysql_connect ( "sphinx_host:sphinx_port" );
- //以上代码亦可使用$conn = checkSphinx ();来代替
- if (! $conn) {
- return - 1;//连接不上返回状态
- }
- $keyword_sphinx = iconv ( "gbk", "utf-8", $keyword );
- //keyword为索引名字
- $sql = "select * from keyword where match('{$keyword_sphinx}') order by {$order_column} limit {$limit_total} option max_matches={$limit_total}";
- $result = @mysql_query ( $sql, $conn );
-
- $i = 0;
- while ( ($row = mysql_fetch_array ( $result )) !== false ) {
- var_dump($row);
- //根据打印出的结果进行相应的读取
- }
- $totals = $this->getTotalFound ($conn);//获取总记录个数
- ?>
如何获取总记录个数参考:sphinxql如何得到结果数?show meta的详细说明? |