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首页 / 网页编程 / PHP / 对淘宝URL中ID提取的PHP代码

复制代码 代码如下:
<?php
$taobao = "taobao.com";
$tmall = "tmall.com";
$guojitmall = "tmall.hk";
$juhuasuan = "ju.taobao.com";

/*
取宝贝的id

休闲e族

*/
function quid($strurl) {
    $strurl = strtolower ( $strurl );
    if (strpos ( $strurl, "id" ) !== false) {
        $arr = explode ( "?", $strurl );
        $arr = explode ( "&", $arr [1] );
        $NO = 0;
        foreach ( $arr as $k => $v ) {
            if (is_string ( $v )) {
                //判断是否含有id
                if (strpos ( $v, "id" ) !== false) {
                    //处理含有item或者num项 返还id数
                    if (strpos ( $v, "item" ) !== false || strpos ( $v, "num" ) !== false) {
                        //echo $v,"<br/>";
                        $i = strrpos ( $v, "=" );
                        $str = substr ( $v, $i + 1 );
                        if (is_numeric ( $str )) {
                            return $NO = $str;
                        }
                    } else {
                        //echo $v,"<br/>";
                        $i = strrpos ( $v, "=" );
                        $str = substr ( $v, $i + 1 );
                        $x = strlen ( $str );
                        if (is_numeric ( $str )) {
                            if ($x ==11) {
                                $NO = $str;
                            } else if ($NO == 0 || ($x > 9 && $x < 11)) {
                                $NO = $str;
                            }
                        }
                    }
                }
            }
        }
        return $NO;
    }
}
?>