다차원 배열에서 세션이 작동하지 않습니다.

Question

현재 세션을 사용하여 코드를 업그레이드하는 데 어려움을 겪고 있습니다. 이 사건은 웹 카트에 관한 것입니다. 이제 장바구니 프로세스에 추가됩니다. 세션을 사용하여 사용자가 선택한 항목을 유지하려고합니다. 하지만이 세션을 사용할 때마다이 작업이 발생하지 않는 것으로 보입니다. 이 문제를 도와주세요. btw, 이것이 코드입니다.

<?php session_start(); 
     $q1=isset($_REQUEST['attack']) ? $_REQUEST['attack'] : 'no_value'; 
     if(is_numeric($q1)){ $q1=number_format($q1,0);} 
     $q2=isset($_REQUEST['binge']) ? $_REQUEST['binge'] : 'no_value'; 
     if(is_numeric($q2)){ $q2=number_format($q2,0);} 
     $q3=isset($_REQUEST['con']) ? $_REQUEST['con'] : 'no_value'; 
     if(is_numeric($q3)){ $q1=number_format($q3,0);} 
     $q4=isset($_REQUEST['dan_ph']) ? $_REQUEST['dan_ph'] : 'no_value'; 
     if(is_numeric($q4)){ $q1=number_format($q4,0);} 
     $q5=isset($_REQUEST['childeden']) ? $_REQUEST['childeden'] : 'no_value'; 
     if(is_numeric($q5)){ $q1=number_format($q5,0);} 
     $q6=isset($_REQUEST['userevie']) ? $_REQUEST['userevie'] : 'no_value'; 
     if(is_numeric($q6)){ $q1=number_format($q6,0);} 
     $q7=isset($_REQUEST['maze']) ? $_REQUEST['maze'] : 'no_value'; 
     if(is_numeric($q7)){ $q1=number_format($q7,0);} 
     $q8=isset($_REQUEST['annefrank']) ? $_REQUEST['annefrank'] : 'no_value'; 
     if(is_numeric($q8)){ $q1=number_format($q8,0);} 
     $q9=isset($_REQUEST['pewds']) ? $_REQUEST['pewds'] : 'no_value'; 
     if(is_numeric($q9)){ $q1=number_format($q9,0);} 

     $_SESSION['bookrec']=array(
     'book1'=>array('callno'=>123005,'price'=>1380,'desc'=>'Attack on Titan Anthology','auth'=>'Scott Synder','quant'=>(int)$q1,'total'=>1380*(int)$q1), 
     'book2'=>array('callno'=>123006,'price'=>number_format(844,2),'desc'=>'Binge','auth'=>'Tyler Oakley','quant'=>(int)$q2,'total'=>number_format(844,2)*(int)$q2), 
     'book3'=>array('callno'=>123004,'price'=>number_format(598,2),'desc'=>'A Work in Progress','auth'=>'Connor Franta','quant'=>(int)$q3,'total'=>number_format(598,2)*(int)$q3), 
     'book4'=>array('callno'=>123003,'price'=>number_format(668,2),'desc'=>'The Amazing Book is Not on Fire','auth'=>'Dan Howell, Phil Lester','quant'=>(int)$q4,'total'=>number_format(668,2)*(int)$q4), 
     'book5'=>array('callno'=>123002,'price'=>number_format(760,2),'desc'=>'Children of Eden: A Novel','auth'=>'Joey Graceffa','quant'=>(int)$q5,'total'=>number_format(760,2)*(int)$q5), 
     'book6'=>array('callno'=>123008,'price'=>number_format(799,2),'desc'=>'Username : Evie','auth'=>'Joe Sugg','quant'=>(int)$q6,'total'=>number_format(799,2)*(int)$q6), 
     'book7'=>array('callno'=>123009,'price'=>number_format(440,2),'desc'=>'The Maze Runner','auth'=>'James Dashner','quant'=>(int)$q7,'total'=>number_format(440,2)*(int)$q7), 
     'book8'=>array('callno'=>123007,'price'=>number_format(572,2),'desc'=>'Anne Frank: The Biography','auth'=>'Melissa Muller','quant'=>(int)$q8,'total'=>number_format(572,2)*(int)$q8), 
     'book9'=>array('callno'=>123001,'price'=>number_format(699,2),'desc'=>'This Book Loves You','auth'=>'Pewdiepie','quant'=>(int)$q9,'total'=>number_format(699,2)*(int)$q9) 
     ); 
     $SESSION['selected']=array(); 
     $selected=$SESSION['selected']; 

     $b1=implode("<td>",(array)$_SESSION['bookrec']['book1']); 
     $b2=implode("<td>",(array)$_SESSION['bookrec']['book2']); 
     $b3=implode("<td>",(array)$_SESSION['bookrec']['book3']); 
     $b4=implode("<td>",(array)$_SESSION['bookrec']['book4']); 
     $b5=implode("<td>",(array)$_SESSION['bookrec']['book5']); 
     $b6=implode("<td>",(array)$_SESSION['bookrec']['book6']); 
     $b7=implode("<td>",(array)$_SESSION['bookrec']['book7']); 
     $b8=implode("<td>",(array)$_SESSION['bookrec']['book8']); 
     $b9=implode("<td>",(array)$_SESSION['bookrec']['book9']); 

     $bo1=$_SESSION['bookrec']['book1']['total']; 
     $bo2=$_SESSION['bookrec']['book2']['total']; 
     $bo3=$_SESSION['bookrec']['book3']['total']; 
     $bo4=$_SESSION['bookrec']['book4']['total']; 
     $bo5=$_SESSION['bookrec']['book5']['total']; 
     $bo6=$_SESSION['bookrec']['book6']['total']; 
     $bo7=$_SESSION['bookrec']['book7']['total']; 
     $bo8=$_SESSION['bookrec']['book8']['total']; 
     $bo9=$_SESSION['bookrec']['book9']['total']; 


       If(isset($_POST['book1'])){ 
        foreach($_SESSION['bookrec'] as $data){ 
         if($data == $_SESSION['bookrec']['book1']){ 
          $selected=$bo1; 
          $SESSION['selected']=$selected; 
          echo "<table class='w3-table w3-khaki'><tr><td>&nbsp".$b1."</td></tr></table>"; 
         } 
        } 
       } 
       If(isset($_POST['book2'])){ 
        foreach($_SESSION['bookrec'] as $data){ 
         if($data == $_SESSION['bookrec']['book2']){ 
          $selected[]=$bo2; 
          echo "<table class='w3-table w3-khaki'><tr><td>&nbsp".$b2."</td></tr></table>"; 
         } 
        } 
       } 
       If(isset($_POST['book3'])){ 
        foreach($_SESSION['bookrec'] as $data){ 
         if($data == $_SESSION['bookrec']['book3']){ 
          $selected[]=$bo3; 
          echo "<table class='w3-table w3-khaki'><tr><td>&nbsp".$b3."</td></tr></table>"; 
         } 
        } 
       } 
       If(isset($_POST['book4'])){ 
        foreach($_SESSION['bookrec'] as $data){ 
         if($data == $_SESSION['bookrec']['book4']){ 
          $selected[]=$bo4; 
          echo "<table class='w3-table w3-khaki'><tr><td>&nbsp".$b4."</td></tr></table>"; 
         } 
        } 
       } 
       If(isset($_POST['book5'])){ 
        foreach($_SESSION['bookrec'] as $data){ 
         if($data == $_SESSION['bookrec']['book5']){ 
          $selected[]=$bo5; 
          echo "<table class='w3-table w3-khaki'><tr><td>&nbsp".$b5."</td></tr></table>"; 
         } 
        } 
       } 
       If(isset($_POST['book6'])){ 
        foreach($_SESSION['bookrec'] as $data){ 
         if($data == $_SESSION['bookrec']['book6']){ 
          $selected[]=$bo6; 
          echo "<table class='w3-table w3-khaki'><tr><td>&nbsp".$b6."</td></tr></table>"; 
         } 
        } 
       } 
       If(isset($_POST['book7'])){ 
        foreach($_SESSION['bookrec'] as $data){ 
         if($data == $_SESSION['bookrec']['book7']){ 
          $selected[]=$bo7; 
          echo "<table class='w3-table w3-khaki'><tr><td>&nbsp".$b7."</td></tr></table>"; 
         } 
        } 
       } 
       If(isset($_POST['book8'])){ 
        foreach($_SESSION['bookrec'] as $data){ 
         if($data == $_SESSION['bookrec']['book8']){ 
          $selected[]=$bo8; 
          echo "<table class='w3-table w3-khaki'><tr><td>&nbsp".$b8."</td></tr></table>"; 
         } 
        } 
       } 
       If(isset($_POST['book9'])){ 
        foreach($_SESSION['bookrec'] as $data){ 
         if($data == $_SESSION['bookrec']['book9']){ 
          $selected[]=$bo9; 
          echo "<table class='w3-table w3-khaki'><tr><td>&nbsp".$b9."</td></tr></table>"; 
         } 
        } 
       } 
       If(empty(isset($_POST['book1'])) && empty(isset($_POST['book2'])) && empty(isset($_POST['book3'])) && empty(isset($_POST['book4'])) && empty(isset($_POST['book5'])) && empty(isset($_POST['book6'])) && empty(isset($_POST['book7'])) && empty(isset($_POST['book8'])) && empty(isset($_POST['book9']))){ 
        echo "<table class='w3-table w3-khaki'><tr><td>No items yet<td></tr></table>"; 
       } 

       echo "<center><b>TOTAL AMOUNT:</b> Php ".number_format(array_sum((array)$selected),2)."</center>"; 

       ?> 

Answer 1

서버가 다음 라우터에 연결되어있는 경우 같은 페이지

2)에 대한 동일한 요청에 세션 값을 얻을 수 없다) 그

1 resons을 foll0wing가있을 수 있습니다 당신 db 기반 세션을 사용해야합니다.