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Updated: 02 Sep, 2021 • 0 • min read

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Following default code Standalone code does not need the $ _SESSION usere database

Sample Code

<?php include '_database/database.php';     $current_user = $_SESSION['user_username'];     $forum_topic_id = mysqli_real_escape_string($database,$_REQUEST['forum_topic_id']); $sql_1="SELECT * FROM forum_topic WHERE forum_topic_id = '$forum_topic_id'";  $result_1 = mysqli_query($database,$sql_1); $row = mysqli_fetch_array($result_1); $directory = dir("./");  $allowed_ext = array( ".png",  ".jpg",  ".jpeg",  ".txt",  ".doc",  ".xls", ".zip", ".rar", ".mp4", ".3gp");  $do_link = TRUE;  $sort_what = $rws['forum_topic_file_name']; $sort_how = 0;  function dir_list($dir){ $i=0;  $dl = array();  if ($hd = opendir($dir)) {  while ($sz = readdir($hd)) {  if (preg_match("/^\./",$sz)==0) $dl[] = $sz;$i.=1;  }  closedir($hd);  }  asort($dl);  return $dl;  }  if ($sort_how == 0) {  function compare0($x, $y) {  if ( $x[0] == $y[0] ) return 0;  else if ( $x[0] < $y[0] ) return -1;  else return 1;  } function compare1($x, $y) { if ( $x[1] == $y[1] ) return 0;  else if ( $x[1] < $y[1] ) return -1;  else return 1;  }  function compare2($x, $y) {  if ( $x[2] == $y[2] ) return 0;  else if ( $x[2] < $y[2] ) return -1;  else return 1;  }  } else {  function compare0($x, $y) {  if ( $x[0] == $y[0] ) return 0;  else if ( $x[0] < $y[0] ) return 1;  else return -1;  }  function compare1($x, $y) { if ( $x[1] == $y[1] ) return 0;  else if ( $x[1] < $y[1] ) return 1;  else return -1;  }  function compare2($x, $y) {  if ( $x[2] == $y[2] ) return 0;  else if ( $x[2] < $y[2] ) return 1;  else return -1;  }  }  $i = 0;  while($file=$directory->read()) {  $file = strtolower($file);  $ext = strrchr($file, '.');  if (isset($allowed_ext) && (!in_array($ext,$allowed_ext))) { // dump  }  else  {  $temp_info = stat($file);  $new_array[$i][0] = $file;  $new_array[$i][1] = $temp_info[7];  $new_array[$i][2] = $temp_info[9];  $new_array[$i][3] = date("F d, Y", $new_array[$i][2]); $i = $i + 1;  }  }  $directory->close();  switch ($sort_what) {  case 0: usort($new_array, "compare0");  break; case 1: usort($new_array, "compare1"); break; case 2: usort($new_array, "compare2"); break;  } $i2 = count($new_array); $i = 0;  echo "<table border=1> <tr> <td width=150> File name</td> <td width=100> File Size</td> <td width=100>Last Modified</td> </tr>";  for ($i=0;$i<$i2;$i++) {  if (!$do_link) {  $line = "<tr><td align=right>" . $new_array[$i][0] . "</td><td align=right>" . number_format(($new_array[$i][1]/1024)) . "k"; $line = $line . "</td><td align=right>" . $new_array[$i][3] . "</td></tr>";  } else {  $line = '<tr><td align=right><A HREF="' . $new_array[$i][0] . '">' . $new_array[$i][0] . "</A></td><td align=right>"; $line = $line . number_format(($new_array[$i][1]/1024)) . "Mb" . "</td><td align=right>" . $new_array[$i][3] . "</td></tr>";   }  echo $line;  }  echo "</table>";  ?></a></td><td class="m"></td>

If it is necessary to prevent someone from freely viewing this and you want to invite them instead of inviting them to write into the website database only need to add the following code

Code Sample

Gelora

View files at the root level folder

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