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A PHP Error was encountered

Severity: Notice

Message: Undefined index: userid

Filename: views/question.php

Line Number: 195

Backtrace:

File: /home/u125378470/domains/lawhelpguru.org/public_html/application/views/question.php
Line: 195
Function: _error_handler

File: /home/u125378470/domains/lawhelpguru.org/public_html/application/controllers/Questions.php
Line: 416
Function: view

File: /home/u125378470/domains/lawhelpguru.org/public_html/index.php
Line: 315
Function: require_once

name Punditsdkoslkdosdkoskdo

can anybody correct my mistake on non-numeric value encountered

<button aria-describedby="--stacks-s-tooltip-ay1clktn" aria-label="Bookmark" aria-pressed="false" class="js-bookmark-btn s-btn s-btn__unset c-pointer py4 js-gps-track" data-controller="s-tooltip" data-gps-track="post.click({ item: 1, priv: 0, post_type: 1 })" data-s-tooltip-placement="right" data-selected-classes="fc-yellow-600"></button><svg aria-hidden="true" class="mln2 mr0 svg-icon iconHistory" height="18" viewbox="0 0 19 18" width="19"></svg>

 

database image

database cart image

Warning: A non-numeric value encountered in D: mpp runninghtdocsprojectsMyShopcart.php on line 126

1. <?php
2. include("includes/db.php");
3. include("functions/functions.php");
4. ?>
5. <!DOCTYPE html>
6. <html>
7. <head>
8.  <meta http-equiv= content="text/html; charset=utf-8">
9.  <title>My First Project</title>
10. 
11.     <link rel= type="text/css" href="styles/style.css" media="all"/>
12.    
13. </head>
14. <body>
15. 
16.     <!--------------Main container Starts--------->
17.     
class="main_wrapper"> 18. 19. <!----------Header starts-----------------> 20. <div class="header_wrapper"> 21. <a href="index.php"><img src="images/nav1.jpg" style="float: left;"></a> 22. <img src="images/nav2.jpg" style="float: right;"> 23. </div> 24. <!----------Header stops-----------------> 25. 26. <!----------navbar starts--------------> 27. <div id="navbar"> 28. <ul id="menu"> 29. <li><a href="index.php">Home</a></li> 30. <li><a href="all_products.php">All Products</a></li> 31. <li><a href="my_account.php">My Account</a></li> 32. <li><a href="user_register.php">Sign Up</a></li> 33. <li><a href="cart.php">Shopping Cart</a></li> 34. <li><a href="contact.php">Contact Us</a></li> 35. </ul> 36. 37. 38. <div id="form"> 39. <form method="get" action="results.php" enctype="multipart/form-data"> 40. <input type="text" name="user_query" placeholder="Search a Products"/> 41. <input type="submit" name="search" value="search"/> 42. </form> 43. </div> 44. </div> 45. <!----------navbar stops---------------> 46. 47. 48. <div class="content_wrapper"> 49. <div id="left_sidebar"> 50. <div id="sidebar_title">Categories</div> 51. <ul id="cats"> 52. <?php 53. getCats(); 54. ?> 55. 56. </ul> 57. 58. <div id="sidebar_title">Brands</div> 59. <ul id="cats"> 60. <?php 61. getBrands(); 62. 63. ?> 64. </ul> 65. </div> 66. <div id="right_content"> 67. <?php 68. cart(); 69. ?> 70. <div id="headline"> 71. <div id="headline_content"> 72. <b>Welcome Guest</b> 73. <b style="color: yellow;">Shopping Cart:</b> 74. <span>- Items:<?php items(); ?> - Total Price: <?php total_price();?> - <a href="cart.php" style="color: #FF0; padding-right: 10px;">Go to Cart</a></span> 75. </div> 76. </div> 77. 78. 79. 80. <div id="products_box"><br> 81. <form action="cart.php" method="POST" enctype="multipart/form-data"> 82. <table width="780" align="center" bgcolor="#0099CC" style="margin: 10px"> 83. <tr align="center"> 84. <td><b>Remove</b></td> 85. <td><b>Product</b></td> 86. <td><b>Quantity</b></td> 87. <td><b>Total Price</b></td> 88. </tr> 89. <?php 90. $ip_add=getRealIpAddr(); 91. $total=0; 92. $sel_price="SELECT * FROM `cart` WHERE ip_add='$ip_add'"; 93. $run_price=mysqli_query($con, $sel_price); 94. while($record=mysqli_fetch_array($run_price)) 95. { 96. $pro_id=$record['p_id']; 97. $pro_price="SELECT * FROM `products` WHERE product_id='$pro_id'"; 98. $run_pro_price=mysqli_query($db,$pro_price); 99. while($p_price=mysqli_fetch_array($run_pro_price)) 100. { 101. $product_price=array($p_price['product_price']); 102. $product_title=$p_price['product_title']; 103. $product_image=$p_price['product_img1']; 104. $only_price=$p_price['product_price']; 105. 106. $values=array_sum($product_price); 107. $total +=$values; 108. 109. ?> 110. 111. 112. "center"><input type= name="remove[]" value="<?php echo $pro_id;?>"> 113. "center"><?php echo $product_title; ?>
"admin_area/product_images/<?php echo $product_image; ?>" height="80px" width="80px"> 114. "center"><input type= name="qty" value="" size="5"> 115. 116. 117. 118. <?php 119. 120. if (isset($_POST['update'])) { 121. $qty=$_POST['qty']; 122. $insert_qty="UPDATE `cart` SET 'qty'='$qty' WHERE 'ip_add'='$ip_add'"; 123. $run_qty=mysqli_query($con, $insert_qty); 124. 125. 126. $total=$total*$qty; 127. 128. } 129. 130. 131. ?> 132. 133. 134. 135. 136. "center"><?php echo "$" . "$only_price";?> 137. 138. 139. <?php }} ?> 140. 141. "3" align="right" style="padding-right:0px";>Sub Total: 142. "padding-left:65px";><?php echo "$" . "$total";?> 143. 144. 145. 146. 147. 148. "center"><input type= name="update" value="Update Cart"/> 149. "center"><input type= name="continue" value="Continue Shopping"/> 150. "center"><button>"checkout.php" style="text-decoration: none; color: #000;">Checkout</button> 151. 152. 153. </form> 154. <?php 155. function updatecart() 156. { 157. global $con; 158. 159. if (isset($_POST['update'])) 160. { 161. foreach ($_POST['remove'] as $remove_id) 162. { 163. $delete_products="DELETE FROM `cart` WHERE p_id='$remove_id'"; 164. $run_delete=mysqli_query($con, $delete_products); 165. if ($run_delete) 166. { 167. echo "[removed]window.open('cart.php','_self')[removed]"; 168. 169. } 170. } 171. 172. } 173. if (isset($_POST['continue'])) 174. { 175. echo "[removed]window.open('index.php','_self')[removed]"; 176. } 177. } 178. echo @$up_cart=updatecart(); 179. ?> 180. 181.
182. 183.
184.
185.
class="footer"> 186. <h1 style="color: #000; padding-top: 30px; text-align: center;">&copy; 2020 - By www.KRISHNA.com</h1> 187. </div> 188. </div> 189. <!--------------Main container Stops---------> 190. 191. </body> 192. </html>

Warning: A non-numeric value encountered in D: mpp runninghtdocsprojectsMyShopcart.php on line 126