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  1. 			<?php
  2. 				$adatbazis = new mysqli('localhost', 'root', 'usbw', 'kepek');
  3. 				$query_all = "SELECT * FROM kepek;";
  4. 				$talalat = $adatbazis->query($query_all);
  5. 				$talaltok_szama = $talalat->num_rows;
  6. 				//$query_all = "SELECT id"
  7.  
  8. 				$query_id=$_GET['id'];
  9. 				if($query_id < 1) {$query_id = $talaltok_szama;}
  10. 				if($query_id > $talaltok_szama) {$query_id = 1;}
  11.  
  12.  
  13. 				$prev_id = $query_id - 1;
  14. 				if ($prev_id == 0) {$prev_id = $talaltok_szama;}
  15. 				echo '<a href="?id='.$prev_id.'"><div id="button_prev"><img src="img/prev_arrow.png"/></div></a>';
  16. 				echo '<div id="border">';
  17.  
  18.  
  19. 				$query = "SELECT eleres FROM kepek WHERE id = ".$query_id.";";
  20. 				$talalat = $adatbazis->query($query);
  21. 				$sor = $talalat->fetch_assoc();
  22. 				$vegtermek = stripslashes($sor['eleres']);
  23. 				if(empty($vegtermek)){$query_id++;}
  24. 				else{
  25. 				echo "<img src='img/".$vegtermek."'/>";}
  26.  
  27.  
  28. 				$next_id = $query_id + 1;
  29. 				if ($next_id == ($talaltok_szama+1)) {$next_id = 1;}
  30. 				echo '</div>';
  31. 				echo '<a href="?id='.$next_id.'"><div id="button_next"><img src="img/next_arrow.png"/></div></a>';
  32. 			?>
Runtime error #stdin #stdout #stderr 0.01s 20568KB
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Standard input is empty
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stderr
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PHP Fatal error:  Class 'mysqli' not found in /home/jT9fO6/prog.php on line 2
https://ideone.com/ne6R9y
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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