php 获取alexa排名
<?php/*** Get Alexa Rank** @param Domain Name $Domain* @return Alexa Rank * @copyright SanyWork http://www.sanywork.cn/*/functiongetAlexaRank ($Domain){$line= "";$data= "";$URL= "http://data.alexa.com/data/?cli=10&dat=snba&ver=7.0&url=". $Domain ;$fp= fopen ($URL ,"r");if ($fp ){while (!feof ($fp )){$line= fgets ($fp );$data.= $line ; }$p= xml_parser_create ();xml_parse_into_struct ($p , $data , $vals );xml_parser_free ($p );for ($i =0 ;$i <count ($vals );$i ++){if ($vals [$i ]["tag"]=="POPULARITY"){return$vals [$i ]["attributes"]["TEXT"]; }}}}?>
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