Added file upload functionality. Disabled some debug messages.

This commit is contained in:
akuker 2020-08-07 16:59:42 -05:00
parent e962706d4e
commit dfa28091e4
5 changed files with 279 additions and 174 deletions

8
src/php/.editorconfig Normal file
View File

@ -0,0 +1,8 @@
root = true
[*.{html,php,htm}]
indent_style = space
indent_size = 3
charset = utf-8
trim_trailing_whitespace = true
insert_final_newline = true

View File

@ -6,7 +6,11 @@
<?php
$DEBUG_ENABLE=0;
$FILE_PATH='/home/pi/images';
// Limit the maximum upload file size to 1GB
$MAX_UPLOAD_FILE_SIZE=1000000000;
$ALLOWED_FILE_TYPES=array('iso','hda');
function html_generate_header(){
echo ' <table width="100%" >'. PHP_EOL;
@ -14,8 +18,10 @@ function html_generate_header(){
echo ' <td style="background-color: black;"><a href=http://github.com/akuker/RASCSI><h1>RaSCSI - 68kmla Edition</h1></a></td>'. PHP_EOL;
echo ' <td style="background-color: black;">'. PHP_EOL;
echo ' <form action="rascsi.php">'. PHP_EOL;
echo ' <input type="submit" value="Go Home"/>'. PHP_EOL;
echo ' <p style="color:white">'.time().'</p>'. PHP_EOL;
echo ' <input type="submit" value="Go Home"/>'. PHP_EOL;
if($GLOBALS['DEBUG_ENABLE']){
echo ' <p style="color:#595959">Debug Timestamp: '.time().'</p>'. PHP_EOL;
}
echo ' </form>'. PHP_EOL;
echo ' </td>'. PHP_EOL;
echo ' </tr>'. PHP_EOL;
@ -23,6 +29,26 @@ function html_generate_header(){
//echo(exec('whoami'));
}
function html_generate_image_file_select_list(){
$all_files = get_all_files();
foreach(explode(PHP_EOL, $all_files) as $this_file){
if(strpos($this_file, 'total') === 0){
continue;
}
$file_name = file_name_from_ls($this_file);
if(strlen($file_name) === 0){
continue;
}
// Ignore files that start with a .
if(strpos($file_name, '.') === 0){
continue;
}
echo '<option value="'.$file_name.'">'.$file_name.'</option>'.PHP_EOL;
}
}
function html_generate_scsi_id_select_list(){
echo '<select>'. PHP_EOL;
foreach(range(0,7) as $id){
@ -44,19 +70,26 @@ function html_generate_warning($message){
echo ' <table width="100%" >'. PHP_EOL;
echo ' <tr style="background-color: red;">'. PHP_EOL;
echo ' <td style="background-color: red;">'. PHP_EOL;
echo ' <font size=+4>'.$message.'</font>'. PHP_EOL;
echo ' <font size=+2>'.$message.'</font>'. PHP_EOL;
echo ' </td>'. PHP_EOL;
echo ' </tr>'. PHP_EOL;
echo ' </table>'. PHP_EOL;
}
function html_generate_success_message(){
function html_generate_success_message($message){
echo ' <table width="100%" >'. PHP_EOL;
echo ' <tr style="background-color: green;">'. PHP_EOL;
echo ' <td style="background-color: green;">'. PHP_EOL;
echo ' <font size=+2>Success!</font>'. PHP_EOL;
echo ' <font size=+2>Success</font>'. PHP_EOL;
echo ' </td>'. PHP_EOL;
echo ' </tr>'. PHP_EOL;
echo ' </tr>'. PHP_EOL;
if(strlen($message) > 0){
echo ' <tr style="background-color: green;">'. PHP_EOL;
echo ' <td style="background-color: green;">'. PHP_EOL;
echo ' '.$message.PHP_EOL;
echo ' </td>'. PHP_EOL;
echo ' </tr>'. PHP_EOL;
}
echo ' </table>'. PHP_EOL;
}
@ -77,8 +110,9 @@ function current_rascsi_config() {
echo ' <tr>'. PHP_EOL;
echo ' <td><b>SCSI ID</b></td>'. PHP_EOL;
echo ' <td><b>Type</b></td>'. PHP_EOL;
echo ' <td><b>Image File</b></td>'. PHP_EOL;
echo ' <td><b>Actions</b></td>'. PHP_EOL;
echo ' <td><b>File</b></td>'. PHP_EOL;
echo ' <td><b>File Ops</b></td>'. PHP_EOL;
echo ' <td><b>Device Ops</b></td>'. PHP_EOL;
echo ' </tr>'. PHP_EOL;
$scsi_ids = array();
@ -107,35 +141,58 @@ function current_rascsi_config() {
foreach (range(0,7) as $id){
echo ' <tr>'. PHP_EOL;
echo ' <td style="text-align:center">'.$id.'</td>'. PHP_EOL;
if(isset($scsi_ids[$id]))
{
echo ' <td style="text-align:center">'.$scsi_ids[$id]['type'].'</td>'. PHP_EOL;
echo ' <td>'.$scsi_ids[$id]['file'].'</td>'. PHP_EOL;
echo ' <td>'. PHP_EOL;
echo ' <form action="rascsi_action.php" method="post">'. PHP_EOL;
echo ' <input type="hidden" name="command" value="eject_disk" />'. PHP_EOL;
echo ' <input type="hidden" name="id" value="'.$id.'" />'. PHP_EOL;
echo ' <input type="hidden" name="file" value="'.$scsi_ids[$id]['file'].'" />'. PHP_EOL;
echo ' <input type="submit" name="eject_disk" value="Eject" />'. PHP_EOL;
echo ' </form>'. PHP_EOL;
echo ' <form action="rascsi_action.php" method="post">'. PHP_EOL;
echo ' <input type="hidden" name="command" value="remove_device" />'. PHP_EOL;
echo ' <input type="hidden" name="id" value="'.$id.'" />'. PHP_EOL;
echo ' <input type="submit" name="remove_device" value="Disconnect" />'. PHP_EOL;
echo ' </form>'. PHP_EOL;
echo ' </td>'. PHP_EOL;
echo ' <tr>'. PHP_EOL;
echo ' <td style="text-align:center">'.$id.'</td>'. PHP_EOL;
if(isset($scsi_ids[$id]))
{
echo ' <td style="text-align:center">'.$scsi_ids[$id]['type'].'</td>'. PHP_EOL;
if(strtolower($scsi_ids[$id]['file']) == "no media"){
echo ' <td>'.PHP_EOL;
echo ' <form action="rascsi_action.php" method="post">'. PHP_EOL;
echo ' <select name="file_name">'.PHP_EOL;
echo ' <option value="None">None</option>'.PHP_EOL;
html_generate_image_file_select_list();
echo ' </select>'.PHP_EOL;
echo ' <input type="hidden" name="command" value="insert_disk" />'. PHP_EOL;
echo ' <input type="hidden" name="id" value="'.$id.'" />'. PHP_EOL;
echo ' <input type="hidden" name="file" value="'.$scsi_ids[$id]['file'].'" />'. PHP_EOL;
echo ' </td><td>'.PHP_EOL;
echo ' <input type="submit" name="insert_disk" value="Insert" />'. PHP_EOL;
echo ' </form>'. PHP_EOL;
echo ' </td>'.PHP_EOL;
}
else{
// rascsi inserts "WRITEPROTECT" for the read-only drives. We want to display that differently.
echo ' <form action="rascsi_action.php" method="post">'. PHP_EOL;
echo ' <td>'.str_replace('(WRITEPROTECT)', '', $scsi_ids[$id]['file']). PHP_EOL;
echo ' </td><td>'.PHP_EOL;
if(strtolower($scsi_ids[$id]['type']) == 'sccd'){
echo ' <input type="hidden" name="command" value="eject_disk" />'. PHP_EOL;
echo ' <input type="hidden" name="id" value="'.$id.'" />'. PHP_EOL;
echo ' <input type="hidden" name="file" value="'.$scsi_ids[$id]['file'].'" />'. PHP_EOL;
echo ' <input type="submit" name="eject_disk" value="Eject" />'. PHP_EOL;
}
echo ' </td>'.PHP_EOL;
echo ' </form>'. PHP_EOL;
}
echo ' <td>'. PHP_EOL;
echo ' <form action="rascsi_action.php" method="post">'. PHP_EOL;
echo ' <input type="hidden" name="command" value="remove_device" />'. PHP_EOL;
echo ' <input type="hidden" name="id" value="'.$id.'" />'. PHP_EOL;
echo ' <input type="submit" name="remove_device" value="Disconnect" />'. PHP_EOL;
echo ' </form>'. PHP_EOL;
echo ' </td>'. PHP_EOL;
}
else
{
echo ' <td style="text-align:center">-</td>'. PHP_EOL;
echo ' <td>-</td>'. PHP_EOL;
echo ' <td>'. PHP_EOL;
echo ' <td style="text-align:center">-</td>'. PHP_EOL;
echo ' <td>-</td>'. PHP_EOL;
echo ' <td></td>'. PHP_EOL;
echo ' <td>'. PHP_EOL;
echo ' <form action="rascsi_action.php" method="post">'. PHP_EOL;
echo ' <input type="hidden" name="command" value="connect_new_device" />'. PHP_EOL;
echo ' <input type="hidden" name="id" value="'.$id.'" />'. PHP_EOL;
echo ' <input type="submit" name="connect_new_device" value="Connect New Device" />'. PHP_EOL;
echo ' <input type="submit" name="connect_new_device" value="Connect New" />'. PHP_EOL;
echo ' </form>'. PHP_EOL;
echo ' </td>'. PHP_EOL;
@ -200,4 +257,4 @@ function type_string_to_rasctl_type($typestr){
?>
?>

View File

@ -8,7 +8,8 @@
<html>
<head>
<link rel="stylesheet" href="rascsi_styles.css">
<title>RaSCSI Main Control Page</title>
<link rel="stylesheet" href="rascsi_styles.css">
</head>
<body>
@ -71,14 +72,14 @@
<br>
<br>
<h2>Upload New Image File</h2>
<form>
<form action="rascsi_upload.php" method="post" enctype="multipart/form-data">
<table style="border: none">
<tr style="border: none">
<td style="border: none; vertical-align:top;">
<input type="file" id="filename" name="fname"><br><br>
<input type="file" id="filename" name="file_name"><br><br>
</td>
<td style="border: none; vertical-align:top;">
<input type="submit" value="Upload">
<input type="submit" value="Upload" name="submit">
</td>
</tr>
</table>
@ -131,4 +132,4 @@
</body>
</html>
</html>

View File

@ -5,7 +5,8 @@
<html>
<head>
<link rel="stylesheet" href="rascsi_styles.css">
<title>RaSCSI Action Page</title>
<link rel="stylesheet" href="rascsi_styles.css">
</head>
<body>
@ -13,17 +14,19 @@
include 'lib_rascsi.php';
html_generate_header();
echo '<br>';
echo '<table>'.PHP_EOL;
echo ' <tr><td><p style="color:gray">Debug stuff</p></td></tr>'.PHP_EOL;
echo ' <tr><td>';
echo '<p style="color:gray">Post values......................'.PHP_EOL;
echo '<br> '.PHP_EOL;
var_dump($_POST);
echo '<br><br>Running command.... '.$_POST['command'].PHP_EOL;
echo '<br></p>'.PHP_EOL;
echo '</td></tr></table>';
echo '<br>';
if($GLOBALS['DEBUG_ENABLE']){
echo '<table>'.PHP_EOL;
echo ' <tr><td><p style="color:gray">Debug stuff</p></td></tr>'.PHP_EOL;
echo ' <tr><td>';
echo '<p style="color:gray">Post values......................'.PHP_EOL;
echo '<br> '.PHP_EOL;
var_dump($_POST);
echo '<br><br>Running command.... '.$_POST['command'].PHP_EOL;
echo '<br></p>'.PHP_EOL;
echo '</td></tr></table>';
}
if(isset($_POST['command']))
{
@ -61,81 +64,27 @@
default:
action_unknown_command();
break;
}
}
}
else{
html_generate_warning("HTTP command was missing POST information. Are you trying to access this page directly? That won't work");
echo "<br>".PHP_EOL;
html_generate_ok_to_go_home();
}
// // parameter check
// if(isset($_GET['restart_rascsi_service'])){
// // Restart the RaSCSI service
// exec("sudo /bin/systemctl restart rascsi.service");
// } else if(isset($_GET['stop_rascsi_service'])){
// // Stop the RaSCSI Service
// exec("sudo /bin/systemctl stop rascsi.service");
// } else if(isset($_GET['reboot_rasbperry_pi'])){
// // Reboot the Raspberry Pi
// exec("sudo /sbin/reboot");
// } else if(isset($_GET['shutdown_raspberry_pi'])){
// // Shut down the Raspberry Pi
// echo "<h1>For now, shutdown is disabled....</h1>";
// echo 'exec("sudo /sbin/shutdown -s -t 0");'.PHP_EOL;
// }
function action_eject_disk(){
$command = 'rasctl -i '.$_POST['id'].' -c eject 2>&1'.PHP_EOL;
exec($command, $retArray, $result);
check_result($result, $command,$retArray);
html_generate_ok_to_go_home();
}
// // Check if we're passed an ID
// if(isset($_GET['id'])){
// $id = $_GET['id'];
// }
// else {
// html_generate_warning('Page opened without arguments');
// }
// if(isset($_GET['type'])){
// $type = type_string_to_rasctl_type($_GET['type']);
// if(strlen($type) < 1){
// html_generate_warning('Unknown drive type: '.$_GET['type']);
// }
// $cmd = 'rasctl -i '.$id.' -c attach -t '.$type;
// // Check to see if the file name is specified
// if(isset($_GET['file'])){
// if(strcasecmp($_GET['file'],"None") != 0)
// {
// $cmd = $cmd.' -f '.$FILE_PATH.'/'.$_GET['file'];
// }
// }
// $result = "Command not ran.....";
// // Go do the actual action
// if(strlen($type) > 0){
// $result = exec($cmd);
// echo '<br>'.PHP_EOL;
// echo 'Ran command: <pre>'.$cmd.'</pre>'.PHP_EOL;
// echo '<br>'.PHP_EOL;
// }
// // Check to see if the command succeeded
// if(strlen($result) > 0){
// html_generate_warning($result);
// }
// else {
// html_generate_success_message();
// }
// echo '<br>'.PHP_EOL;
// html_generate_ok_to_go_home();
// }
// else {
// html_generate_add_new_device(trim($id));
function action_eject_disk(){}
function action_remove_device(){
// Check to see if the user has confirmed
// Check to see if the user has confirmed
if(isset($_POST['confirmed'])){
$command = 'rasctl -i '.$_POST['id'].' -c disconnect 2>&1'.PHP_EOL;
echo '<br><br> Go execute...... '.$command.PHP_EOL;
// exec($command, $retArray, $result);
// check_result($result, $command,$retArray);
exec($command, $retArray, $result);
check_result($result, $command,$retArray);
html_generate_ok_to_go_home();
}
else{
@ -143,15 +92,19 @@ function action_remove_device(){
}
}
// function action_connect_new_device(){}
function action_insert_disk(){}
function action_insert_disk(){
$command = 'rasctl -i '.$_POST['id'].' -c insert -f '.$GLOBALS['FILE_PATH'].'/'.$_POST['file_name'].' 2>&1'.PHP_EOL;
exec($command, $retArray, $result);
check_result($result, $command,$retArray);
html_generate_ok_to_go_home();
}
function action_create_new_image(){
// If we already know the size & filename, we can go create the image...
if(isset($_POST['size']) && isset($_POST['file_name'])){
$command = 'dd if=/dev/zero of='.$GLOBALS['FILE_PATH'].'/'.$_POST['file_name'].' bs=1M count='.$_POST['size'];
exec($command, $retArray, $result);
echo '<br><br>'.$command.'<br><br>';
check_result($result, $command, $retArray);
html_generate_ok_to_go_home();
html_generate_ok_to_go_home();
}
else{
echo '<h2>Create a new empty file</h2>'.PHP_EOL;
@ -183,7 +136,7 @@ function action_create_new_image(){
}
function action_delete_file(){
// Check to see if the user has confirmed
// Check to see if the user has confirmed
if(isset($_POST['confirmed'])){
$command = 'rm '.$GLOBALS['FILE_PATH'].'/'.$_POST['file_name'];
exec($command, $retArray, $result);
@ -212,10 +165,11 @@ function action_stop_rascsi_service(){
}
function action_reboot_raspberry_pi(){
// Check to see if the user has confirmed
// Check to see if the user has confirmed
if(isset($_POST['confirmed'])){
echo('<br>exec(sleep 2 && sudo reboot)');
// The unit should reboot at this point. Doesn't matter what we do now...
html_generate_ok_to_go_home();
}
else{
check_are_you_sure("Are you sure you want to reboot the Raspberry Pi?");
@ -223,7 +177,7 @@ function action_reboot_raspberry_pi(){
}
function action_shutdown_raspberry_pi(){
// Check to see if the user has confirmed
// Check to see if the user has confirmed
if(isset($_POST['confirmed'])){
echo('<br>exec(sleep 2 && sudo shutdown -h now)');
// The unit should reboot at this point. Doesn't matter what we do now...
@ -235,16 +189,16 @@ function action_shutdown_raspberry_pi(){
}
function action_unknown_command(){
echo '<br><h2>Unknown command: '.$_POST['command'].'</h2>'.PHP_EOL;
html_generate_warning('<br><h2>Unknown command: '.$_POST['command'].'</h2>');
html_generate_ok_to_go_home();
}
function check_result($result,$command,$output){
if(!$result){
echo '<br><h2>Command succeeded!</h2>'.PHP_EOL;
html_generate_success_message('Command succeeded!');
}
else{
echo '<br><h2>Command failed!</h2>'.PHP_EOL;
html_generate_warning('Command failed!');
}
echo '<br><code>'.$command.'</code><br>'.PHP_EOL;
if(count($output) > 0){
@ -260,11 +214,6 @@ function check_are_you_sure($prompt){
echo '<br><h2>'.$prompt.'</h2>'.PHP_EOL;
echo ' <table style="border: none">'.PHP_EOL;
echo ' <tr style="border: none">'.PHP_EOL;
echo ' <td style="border: none; vertical-align:top;">'.PHP_EOL;
echo ' <form action="rascsi.php" method="post">'.PHP_EOL;
echo ' <input type="submit" name="cancel" value="Cancel" />'.PHP_EOL;
echo ' </form>'.PHP_EOL;
echo ' </td>'.PHP_EOL;
echo ' <td style="border: none; vertical-align:top;">'.PHP_EOL;
echo ' <form action="rascsi_action.php" method="post">'.PHP_EOL;
foreach($_POST as $key => $value){
@ -274,53 +223,57 @@ function check_are_you_sure($prompt){
echo ' <input type="submit" name="do_it" value="Yes" />'.PHP_EOL;
echo ' </form>'.PHP_EOL;
echo ' </td>'.PHP_EOL;
echo ' <td style="border: none; vertical-align:top;">'.PHP_EOL;
echo ' <form action="rascsi.php" method="post">'.PHP_EOL;
echo ' <input type="submit" name="cancel" value="Cancel" />'.PHP_EOL;
echo ' </form>'.PHP_EOL;
echo ' </td>'.PHP_EOL;
echo ' </tr>'.PHP_EOL;
echo '</table>'.PHP_EOL;
}
function action_connect_new_device(){
// If we already know the type & filename, we can go connect the device...
if(isset($_POST['type']) && isset($_POST['file_name'])){
$command = 'rasctl -i '.$_POST['id'].' -c attach -t '.type_string_to_rasctl_type($_POST['type']);
if($_POST['file_name'] != "None"){
$command = $command.' -f '.$GLOBALS['FILE_PATH'].'/'.$_POST['file_name'];
}
exec($command, $retArray, $result);
check_result($result, $command, $retArray);
html_generate_ok_to_go_home();
}
else{
$id = $_POST['id'];
echo '<h2>Add New Device</h2>'.PHP_EOL;
echo '<form action=rascsi_action.php method="post">'.PHP_EOL;
echo ' <input type="hidden" name="command" value="'.$_POST['command'].'"/>'.PHP_EOL;
echo ' <table style="border: none">'.PHP_EOL;
echo ' <tr style="border: none">'.PHP_EOL;
echo ' <td style="border: none">SCSI ID:</td>'.PHP_EOL;
echo ' <td style="border: none">'.PHP_EOL;
echo ' <input type="hidden" name=id value="'.$id.'"/>'.PHP_EOL;
echo $id;
echo ' </td>'.PHP_EOL;
echo ' <td style="border: none">Device:</td>'.PHP_EOL;
echo ' <td style="border: none">'.PHP_EOL;
html_generate_scsi_type_select_list();
echo ' </td>'.PHP_EOL;
echo ' <td style="border: none">File:</td>'.PHP_EOL;
echo ' <td style="border: none">'.PHP_EOL;
echo ' <select name="file">'.PHP_EOL;
echo ' <option value="None">None</option>'.PHP_EOL;
$all_files = get_all_files();
foreach(explode(PHP_EOL, $all_files) as $this_file){
if(strpos($this_file, 'total') === 0){
continue;
}
$file_name = file_name_from_ls($this_file);
if(strlen($file_name) === 0){
continue;
}
// Ignore files that start with a .
if(strpos($file_name, '.') === 0){
continue;
}
echo '<option value="'.$file_name.'">'.$file_name.'</option>'.PHP_EOL;
}
echo ' </select>'.PHP_EOL;
echo ' </td>'.PHP_EOL;
echo ' <td style="border: none">'.PHP_EOL;
echo ' <INPUT type="submit" value="Add"/>'.PHP_EOL;
echo ' </td>'.PHP_EOL;
echo ' </tr>'.PHP_EOL;
echo ' </table>'.PHP_EOL;
echo '<h2>Add New Device</h2>'.PHP_EOL;
echo '<form action=rascsi_action.php method="post">'.PHP_EOL;
echo ' <input type="hidden" name="command" value="'.$_POST['command'].'"/>'.PHP_EOL;
echo ' <table style="border: none">'.PHP_EOL;
echo ' <tr style="border: none">'.PHP_EOL;
echo ' <td style="border: none">SCSI ID:</td>'.PHP_EOL;
echo ' <td style="border: none">'.PHP_EOL;
echo ' <input type="hidden" name=id value="'.$id.'"/>'.PHP_EOL;
echo $id;
echo ' </td>'.PHP_EOL;
echo ' <td style="border: none">Device:</td>'.PHP_EOL;
echo ' <td style="border: none">'.PHP_EOL;
html_generate_scsi_type_select_list();
echo ' </td>'.PHP_EOL;
echo ' <td style="border: none">File:</td>'.PHP_EOL;
echo ' <td style="border: none">'.PHP_EOL;
echo ' <select name="file_name">'.PHP_EOL;
echo ' <option value="None">None</option>'.PHP_EOL;
html_generate_image_file_select_list();
echo ' </select>'.PHP_EOL;
echo ' </td>'.PHP_EOL;
echo ' <td style="border: none">'.PHP_EOL;
echo ' <INPUT type="submit" value="Add"/>'.PHP_EOL;
echo ' </td>'.PHP_EOL;
echo ' </tr>'.PHP_EOL;
echo ' </table>'.PHP_EOL;
}
}
function get_new_filename(){
@ -337,4 +290,4 @@ function get_new_filename(){
</body>
</html>
</html>

86
src/php/rascsi_upload.php Normal file
View File

@ -0,0 +1,86 @@
<!-- PHP source code for controlling the RaSCSI - 68kmla edition with a web interface. -->
<!-- Copyright (c) 2020 akuker -->
<!-- Distributed under the BSD-3 Clause License -->
<!DOCTYPE html>
<html>
<head>
<title>RaSCSI Upload Page</title>
<link rel="stylesheet" href="rascsi_styles.css">
</head>
<body>
<?php
include 'lib_rascsi.php';
html_generate_header();
echo '<br>';
if($GLOBALS['DEBUG_ENABLE']){
echo '<table>'.PHP_EOL;
echo ' <tr><td><p style="color:gray">Debug stuff</p></td></tr>'.PHP_EOL;
echo ' <tr><td>';
echo '<p style="color:gray">Post values......................'.PHP_EOL;
echo '<br> '.PHP_EOL;
var_dump($_POST);
echo '<br><br>'.PHP_EOL;
var_dump($_FILES);
echo '<br></p>'.PHP_EOL;
echo '</td></tr></table>';
}
$target_dir = $GLOBALS['FILE_PATH'].'/';
$target_file = $target_dir.basename($_FILES['file_name']['name']);
$upload_ok=1;
$file_type = strtolower(pathinfo($target_file,PATHINFO_EXTENSION));
if(isset($_POST['submit']))
{
// Check if file already exists
if ($upload_ok && (file_exists($target_file))) {
html_generate_warning('Error: File '.$target_file.' already exists.');
$upload_ok = 0;
}
// Check file size. Limit is specified in lib_rascsi.php
if ($upload_ok && ($_FILES["file_name"]["size"] > $GLOBALS['MAX_UPLOAD_FILE_SIZE'])) {
html_generate_warning("Error: your file is larger than the maximum size of " . $GLOBALS['MAX_UPLOAD_FILE_SIZE'] . "bytes");
$upload_ok = 0;
}
// Allow certain file formats, also specified in lib_rascsi.php
if($upload_ok && (!in_array(strtolower($file_type),$GLOBALS['ALLOWED_FILE_TYPES']))){
$error_string = 'File type "'. $file_type. '" is not currently allowed.'.
'Only the following file types are allowed: <br>'.
'<ul>'.PHP_EOL;
foreach($GLOBALS['ALLOWED_FILE_TYPES'] as $ft){
$error_string = $error_string. '<li>'.$ft.'</li>'.PHP_EOL;
}
$error_string = $error_string.'</ul>';
$error_string = $error_string.'<br>';
html_generate_warning($error_string);
$upload_ok = 0;
}
//Check if $upload_ok is set to 0 by an error
if ($upload_ok != 0) {
if (move_uploaded_file($_FILES["file_name"]["tmp_name"], $target_file)) {
html_generate_success_message(basename( $_FILES["file_name"]["name"]). " has been uploaded.");
} else {
html_generate_warning("There was an unknown error uploading your file.");
}
}
}
else
{
html_generate_warning('The Submit POST information was not populated. Something went wrong');
}
echo '<br>';
html_generate_ok_to_go_home();
?>
</body>
</html>