多次元配列でセッションが動作しない

Question

現在、セッションを使用してコードをアップグレードするのに苦労しています。ケースはウェブカートに関するものです。私は今、カートに入れるプロセスに入っています。セッションを使用して、ユーザーが選択したアイテムを保持したいと考えています。しかし、私はこのセッションを使用するたびに、この行動の発生はないようです。この問題について私を助けてください。 btw、これがコードです。

<?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

サーバーが、ルータに接続されている場合は、同じページ

2）についても同様の要求にセッション値を取得することはできません）という

1のためresonsをfoll0wingがあるかもしれませんあなたdbベースのセッションを使用する必要があります。