15 lines
		
	
	
		
			329 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			15 lines
		
	
	
		
			329 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
 | 
						|
require_once("usertable.php");
 | 
						|
try {
 | 
						|
  $user = $db->real_escape_string($_REQUEST['user']);
 | 
						|
  $q = $db->query("select pubkey from user where name='$user';");
 | 
						|
  if ($q->num_rows==1) {
 | 
						|
    echo json_encode($q->fetch_row()[0]);
 | 
						|
  } else {
 | 
						|
    echo json_encode(null);
 | 
						|
  }
 | 
						|
} catch (Exception $e) {
 | 
						|
  echo json_encode(null);
 | 
						|
}
 | 
						|
?>
 |