PHP读取sphinx实例
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PHP读取sphinx实例
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閱讀原文:http://yzswyl.cn/blread-1611.html
1.未采用mysql二進制網絡協議的代碼:
//檢查sphinx是否能連接,不能重試兩次,能則連接,不用mysql協議,僅供參考 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 ()) {//此處為如果連接不上就更改配置文件,根據項目需要來寫//global $configDefault;//updateConfig ( $configDefault );$retries ++;} else {$flag = false;break;}}return $s;if ($retries >= 2) {//sendemail or notreturn false;} }$order_column = 'id DESC,time DESC';//排序規則 //$s = checkSphinx (); $s = new SphinxClient (); $s->setServer ( 'sphinx_host', 'sphinx_port'); //以上兩句代碼亦可使用$s = checkSphinx ();來代替 $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($result ['matches']);//根據打印出的結果進行相應的讀取 }2.采用mysql二進制網絡協議的代碼:
//檢查sphinx是否能連接,不能重試兩次,能則連接,用mysql14協議 protected function checkSphinx() {$flag = true;$retries = 0;while ( $flag && $retries < 2 ) {$conn = mysql_connect ( "{$_ENV ['db_host']}:{$_ENV ['current_sphinx_port']}" );if (! $conn) {//此處為如果連接不上就更改配置文件,根據項目需要來寫//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';//排序規則 $conn = mysql_connect ( "sphinx_host:sphinx_port" ); //以上代碼亦可使用$conn = checkSphinx ();來代替 if (! $conn) {return - 1;//連接不上返回狀態 } $keyword_sphinx = iconv ( "gbk", "utf-8", $keyword ); //keyword為索引名字 $sql = "select * from keyword where match('{$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);//根據打印出的結果進行相應的讀取 } $totals = $this->getTotalFound ($conn);//獲取總記錄個數如何獲取總記錄個數參考:sphinxql如何得到結果數?show meta的詳細說明?
關于開啟mysql二進制網絡協議參考:Sphinx/MySQL 協議支持與SphinxQL
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轉載于:https://www.cnblogs.com/xuejie/archive/2012/12/03/2800212.html
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