php 正则匹配指定url的参数 

 1 <?php
 2 //清除特殊符号
 3 function replace_specialChar($strParam){
 4     $regex = "/\/|\~|\!|\@|\#|\\$|\%|\^|\&|\*|\(|\)|\_|\+|\{|\}|\:|\<|\>|\?|\[|\]|\,|\.|\/|\;|\'|\ |\`|\-|\=|\\\|\|/";
 5     return preg_replace($regex,"",$strParam);
 6 }
 7 $str = "123~!@#$%^&*()_+{}:|<>?,./;'[]\-=`456";
 8 $str = replace_specialChar($str);
 9 echo $str;
10 
11 echo "<br>";
12 
13 //$str = "0512-62853677"; // result: 051262853677
14 $str = "+86 13764643510"; //8613764643510
15 $str = "120*";
16 echo replace_specialChar($str);

 

function get_url_params($url, $arg_name) {

        $regx = '/.*[&|\?]'. $arg_name .'=([^&]*)(.*)/';
        preg_match($regx, $url, $match);

        return $match[1];
    }

    $str = $_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF'].'?'.$_SERVER['QUERY_STRING'];
    var_dump($str);

    //preg_match('/.*[&|\?]a=([^&]*)(.*)/', $str, $match);

    //var_dump($match);

    echo get_url_params($str, 'e');

    $temp_str = 'http://xsimon.cn/mm/cc/mm.php?aa=11';

    $token = strtok($temp_str, '?');

    $pos = strrpos($token, '/');

    $token = substr($token, 0, $pos+1);
    var_dump($token);

　　

posted on 2015-07-07 11:25  嘘寒问暖  阅读(3307)  评论(0)  编辑  收藏  举报

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