<?phpfunctionisMobile(){    // 如果有HTTP_X_WAP_PROFILE則一定是移動設備    if(isset ($_SERVER['HTTP_X_WAP_PROFILE']))    {        returntrue;    }    // 如果via信息含有wap則一定是移動設備,部分服務商會屏蔽該信息    if(isset ($_SERVER['HTTP_VIA']))    {        // 找不到為flase,否則為true        returnstristr($_SERVER['HTTP_VIA'],"wap") ? true : false;    }    // 腦殘法,判斷手機發送的客戶端標志,兼容性有待提高    if(isset ($_SERVER['HTTP_USER_AGENT']))    {        $clientkeyWords= array('nokia',            'sony',            'eriCSSon',            'mot',            'samsung',            'htc',            'sgh',            'lg',            'sharp',            'sie-',            'phil,            'panasonic',            'alcatel',            'lenovo',            'iphone',            'ipod',            'blackberry',            'meizu',            'android',            'netfront',            'symbian',            'ucweb',            'windowsce',            'palm',            'Operamini',            'operamobi',            'openwave',            'nexusone',            'cldc',            'midp',            'wap',            'mobile'            );        // 從HTTP_USER_AGENT中查找手機瀏覽器的關鍵字        if(preg_match("/(". implode('|',$clientkeywords) . ")/i",strtolower($_SERVER['HTTP_USER_AGENT'])))        {            returntrue;        }    }    // 協議法,因為有可能不準確,放到最后判斷    if(isset ($_SERVER['HTTP_ACCEPT']))    {        // 如果只支持wml并且不支持html那一定是移動設備        // 如果支持wml和html但是wml在html之前則是移動設備        if((strpos($_SERVER['HTTP_ACCEPT'],'vnd.wap.wml') !== false) && (strpos($_SERVER['HTTP_ACCEPT'],'text/html') === false || (strpos($_SERVER['HTTP_ACCEPT'],'vnd.wap.wml') < strpos($_SERVER['HTTP_ACCEPT'],'text/html'))))        {            returntrue;        }    }    returnfalse;}?>
新聞熱點
疑難解答
圖片精選