php浣跨敤cookie瀹炵幇璁颁綇鐧诲綍鐘舵€侊紝phpcookie鐧诲綍鐘舵€乢PHP鏁欑▼ | 甯涔嬪

php浣跨敤cookie瀹炵幇璁颁綇鐧诲綍鐘舵€侊紝phpcookie鐧诲綍鐘舵€?/h2>

瑕佸疄鐜拌浣忓瘑鐮佽嚜鍔ㄧ櫥褰曠殑鍔熻兘鎴戜滑澶у鏁版嵁閮芥槸鍒╃敤浜嗗鎴风鐨刢ookies鏉ュ疄鐜帮紝鎴戜滑鍒╃敤php涔熶笉渚嬪锛屾湁闇€瑕佺殑鏈嬪弸鍙互鍙傝€冧竴涓嬨€?/p>

php鍒朵綔璁颁綇瀵嗙爜鑷姩鐧诲綍鐨勮В鍐虫€濊矾锛屽叾瀹炰篃灏辨槸瀵箂ession,cookies鐨勬搷浣?/p>

涓€銆佹鏌ョ敤鎴锋槸鍚︾櫥褰?/strong>
澶嶅埗浠ｇ爜 浠ｇ爜濡備笅:
//妫€鏌ョ敤鎴锋槸鍚︾櫥褰?
function checklogin(){ 
     if(empty($_SESSION['user_info'])){    //妫€鏌ヤ竴涓媠ession鏄笉鏄负绌?nbsp;
     if(empty($_COOKIE['username']) || empty($_COOKIE['password'])){  //濡傛灉session涓虹┖锛屽苟涓旂敤鎴锋病鏈夐€夋嫨璁板綍鐧诲綍鐘?nbsp;
     header("location:login.php?req_url=".$_SERVER['REQUEST_URI']);  //杞埌鐧诲綍椤甸潰锛岃褰曡姹傜殑url锛岀櫥褰曞悗璺宠浆杩囧幓锛岀敤鎴蜂綋楠屽ソ銆?nbsp;
}else{   //鐢ㄦ埛閫夋嫨浜嗚浣忕櫥褰曠姸鎬?nbsp;
     $user = getUserInfo($_COOKIE['username'],$_COOKIE['password']);   //鍘诲彇鐢ㄦ埛鐨勪釜浜鸿祫鏂?nbsp;
     if(empty($user)){    //鐢ㄦ埛鍚嶅瘑鐮佷笉瀵规病鍒板彇鍒颁俊鎭紝杞埌鐧诲綍椤甸潰 
     header("location:login.php?req_url=".$_SERVER['REQUEST_URI']); 
     }else{ 
     $_SESSION['user_info'] = $user;   //鐢ㄦ埛鍚嶅拰瀵嗙爜瀵逛簡锛屾妸鐢ㄦ埛鐨勪釜浜鸿祫鏂欐斁鍒皊ession閲岄潰 
     } 
     } 
     } 
}

浜岋紝鐢ㄦ埛鎻愪氦鐧诲綍淇℃伅
澶嶅埗浠ｇ爜 浠ｇ爜濡備笅:
username = trim($_POST['username']); 
$password = md5(trim($_POST['password'])); 
$validatecode = $_POST['validateCode']; 
$ref_url = $_GET['req_url']; 
$remember = $_POST['remember']; 
 
$err_msg = ''; 
if($validatecode!=$_SESSION['checksum']){ 
$err_msg = "楠岃瘉鐮佷笉姝ｇ‘"; 
}elseif($username=='' || $password==''){ 
$err_msg = "鐢ㄦ埛鍚嶅拰瀵嗙爜閮戒笉鑳戒负绌?; 
}else{ 
$row = getUserInfo($username,$password); 
 
if(empty($row)){ 
$err_msg = "鐢ㄦ埛鍚嶅拰瀵嗙爜閮戒笉姝ｇ‘"; 
}else{ 
$_SESSION['user_info'] = $row; 
if(!empty($remember)){     //濡傛灉鐢ㄦ埛閫夋嫨浜嗭紝璁板綍鐧诲綍鐘舵€佸氨鎶婄敤鎴峰悕鍜屽姞浜嗗瘑鐨勫瘑鐮佹斁鍒癱ookie閲岄潰 
setcookie("username", $username, time()+3600*24*365); 
setcookie("password", $password, time()+3600*24*365); 
} 
if(strpos($ref_url,"login.php") === false){ 
header("location:".$ref_url); 
}else{ 
header("location:main_user.php"); 
} 
} 
}

涓夛紝褰撶敤鎴风偣閫€鍑烘椂锛屾竻鍑鸿褰曠櫥褰曠姸鎬?/strong>
澶嶅埗浠ｇ爜 浠ｇ爜濡備笅:
//閫€鍑虹櫥褰?
function logout(){ 
unset($_SESSION['user_info']); 
if(!empty($_COOKIE['username']) || !empty($_COOKIE['password'])){ 
setcookie("username", null, time()-3600*24*365); 
setcookie("password", null, time()-3600*24*365); 
} 
}

鍥涖€佺畝娲佺増瀹炰緥
澶嶅埗浠ｇ爜 浠ｇ爜濡備笅:
//璇诲彇COOKIE鐨勭敤鎴峰悕鍜屽瘑鐮佺殑鍊煎嵆鍙?br /> if($_COOKIE['uname']!=''){$CKUNAME =  $_COOKIE['uname'];}
if($_COOKIE['pwd']!=''){$CKPWD =  $_COOKIE['pwd'];}
echo $CKUNAME;
echo '
';
echo $CKPWD;
?>

           type="password" name="pwd" id="pwd" value="" />        name="remember" type="checkbox" value="1"
       checked="checked" /> 璁颁綇鎴?        id="button" value="鐧诲綍" />

//鐧诲綍锛屽皢鐢ㄦ埛鍚嶅拰瀵嗙爜瀛樺叆鍒癈OOKIE
if($_POST['button']!=''){
    $uname = $_POST['uname'];
    $pwd = $_POST['pwd'];
    //濡傛灉杈撳叆鐨勫姞瀵嗗瘑鐮佸拰COOKIE涓笉涓€鏍凤紝閭ｄ箞灏卞姞瀵?br />     if($pwd!=$CKPWD){$pwd = md5($pwd);}
    $remember = $_POST['remember'];
    if($remember==1){
       setcookie("uname", $uname, time()+3600*24*30);
       setcookie("pwd", $pwd, time()+3600*24*30);
    }
}
?>

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