itflow/post/user/file.php

479 lines
19 KiB
PHP

<?php
/*
* ITFlow - GET/POST request handler for client files/uploads
*/
defined('FROM_POST_HANDLER') || die("Direct file access is not allowed");
if (isset($_POST['upload_files'])) {
// Enforce required user permission
enforceUserPermission('module_support', 2);
// Sanitize and initialize inputs
$client_id = intval($_POST['client_id']);
$folder_id = intval($_POST['folder_id']);
$description = sanitizeInput($_POST['description']);
$client_dir = "uploads/clients/$client_id";
// Create client directory if it doesn't exist
if (!is_dir($client_dir)) {
mkdir($client_dir, 0755, true);
}
// Allowed file extensions list
$allowedExtensions = [
'jpg', 'jpeg', 'gif', 'png', 'webp', 'pdf', 'txt', 'md', 'doc', 'docx',
'odt', 'csv', 'xls', 'xlsx', 'ods', 'pptx', 'odp', 'zip', 'tar', 'gz',
'xml', 'msg', 'json', 'wav', 'mp3', 'ogg', 'mov', 'mp4', 'av1', 'ovpn',
'cfg', 'ps1', 'vsdx', 'drawio', 'pfx', 'pages', 'numbers', 'unf', 'key'
];
// Loop through each uploaded file
foreach ($_FILES['file']['name'] as $index => $originalName) {
// Build a file array for this iteration
$single_file = [
'name' => $_FILES['file']['name'][$index],
'type' => $_FILES['file']['type'][$index],
'tmp_name' => $_FILES['file']['tmp_name'][$index],
'error' => $_FILES['file']['error'][$index],
'size' => $_FILES['file']['size'][$index]
];
// Validate and get a safe file reference name
if ($file_reference_name = checkFileUpload($single_file, $allowedExtensions)) {
$file_tmp_path = $single_file['tmp_name'];
$file_name = sanitizeInput($originalName);
$extParts = explode('.', $file_name);
$file_extension = strtolower(end($extParts));
$file_mime_type = sanitizeInput($single_file['type']);
$file_size = intval($single_file['size']);
// Define destination path and move the uploaded file
$upload_file_dir = $client_dir . "/";
$dest_path = $upload_file_dir . $file_reference_name;
if (!move_uploaded_file($file_tmp_path, $dest_path)) {
$_SESSION['alert_type'] = 'error';
$_SESSION['alert_message'] = 'Error moving file to upload directory. Please ensure the directory is writable.';
continue; // Skip processing this file
}
// Use the file reference (without extension) as the file hash
$file_hash = strstr($file_reference_name, '.', true) ?: $file_reference_name;
// Insert file metadata into the database
$query = "INSERT INTO files SET
file_reference_name = '$file_reference_name',
file_name = '$file_name',
file_description = '$description',
file_ext = '$file_extension',
file_hash = '$file_hash',
file_mime_type = '$file_mime_type',
file_size = $file_size,
file_created_by = $session_user_id,
file_folder_id = $folder_id,
file_client_id = $client_id";
mysqli_query($mysqli, $query);
$file_id = mysqli_insert_id($mysqli);
// If the file is an image, create a thumbnail and an optimized preview
if (in_array($file_extension, ['jpg', 'jpeg', 'png', 'gif', 'webp'])) {
// Create image resource based on file extension
switch ($file_extension) {
case 'jpg':
case 'jpeg':
$src_img = imagecreatefromjpeg($dest_path);
break;
case 'png':
$src_img = imagecreatefrompng($dest_path);
break;
case 'gif':
$src_img = imagecreatefromgif($dest_path);
break;
case 'webp':
$src_img = imagecreatefromwebp($dest_path);
break;
default:
$src_img = false;
}
if ($src_img) {
// Fix image rotation for JPEG images using EXIF data
if (in_array($file_extension, ['jpg', 'jpeg']) && function_exists('exif_read_data')) {
$exif = @exif_read_data($dest_path);
if (!empty($exif['Orientation'])) {
switch ($exif['Orientation']) {
case 3:
$src_img = imagerotate($src_img, 180, 0);
break;
case 6:
$src_img = imagerotate($src_img, -90, 0);
break;
case 8:
$src_img = imagerotate($src_img, 90, 0);
break;
}
}
}
// Get original image dimensions
list($orig_width, $orig_height) = getimagesize($dest_path);
/* --- CREATE THUMBNAIL --- */
$thumbnail_width = 200;
$thumbnail_height = 200;
$thumb_img = imagecreatetruecolor($thumbnail_width, $thumbnail_height);
imagecopyresampled($thumb_img, $src_img, 0, 0, 0, 0,
$thumbnail_width, $thumbnail_height, $orig_width, $orig_height);
$thumbnail_file_name = 'thumbnail_' . $file_reference_name;
$thumb_path = $upload_file_dir . $thumbnail_file_name;
switch ($file_extension) {
case 'jpg':
case 'jpeg':
imagejpeg($thumb_img, $thumb_path, 80);
break;
case 'png':
imagepng($thumb_img, $thumb_path);
break;
case 'gif':
imagegif($thumb_img, $thumb_path);
break;
case 'webp':
imagewebp($thumb_img, $thumb_path);
break;
}
imagedestroy($thumb_img);
mysqli_query($mysqli, "UPDATE files SET file_has_thumbnail = 1 WHERE file_id = $file_id");
/* --- CREATE OPTIMIZED PREVIEW IMAGE --- */
$preview_max_width = 1200;
$preview_max_height = 1200;
$aspect_ratio = $orig_width / $orig_height;
if ($orig_width <= $preview_max_width && $orig_height <= $preview_max_height) {
$preview_new_width = $orig_width;
$preview_new_height = $orig_height;
} elseif ($aspect_ratio > 1) {
// Wider than tall
$preview_new_width = $preview_max_width;
$preview_new_height = (int)($preview_max_width / $aspect_ratio);
} else {
// Taller or square
$preview_new_height = $preview_max_height;
$preview_new_width = (int)($preview_max_height * $aspect_ratio);
}
$preview_img = imagecreatetruecolor($preview_new_width, $preview_new_height);
imagecopyresampled($preview_img, $src_img, 0, 0, 0, 0,
$preview_new_width, $preview_new_height, $orig_width, $orig_height);
$preview_file_name = 'preview_' . $file_reference_name;
$preview_path = $upload_file_dir . $preview_file_name;
switch ($file_extension) {
case 'jpg':
case 'jpeg':
imagejpeg($preview_img, $preview_path, 70);
break;
case 'png':
imagepng($preview_img, $preview_path, 7);
break;
case 'gif':
imagegif($preview_img, $preview_path);
break;
case 'webp':
imagewebp($preview_img, $preview_path, 70);
break;
}
imagedestroy($preview_img);
imagedestroy($src_img);
mysqli_query($mysqli, "UPDATE files SET file_has_preview = 1 WHERE file_id = $file_id");
}
}
// Log the file upload action
logAction("File", "Upload", "$session_name uploaded file $file_name", $client_id, $file_id);
$_SESSION['alert_message'] = "Uploaded file <strong>$file_name</strong>";
} else {
$_SESSION['alert_type'] = 'error';
$_SESSION['alert_message'] = 'There was an error processing the file upload. Please ensure the upload directory is writable by the web server.';
}
}
// Redirect back to the previous page after processing
header("Location: " . $_SERVER["HTTP_REFERER"]);
exit;
}
if (isset($_POST['rename_file'])) {
enforceUserPermission('module_support', 2);
$file_id = intval($_POST['file_id']);
$file_name = sanitizeInput($_POST['file_name']);
$file_description = sanitizeInput($_POST['file_description']);
// Get File Details Client ID for Logging
$sql = mysqli_query($mysqli,"SELECT file_name, file_client_id FROM files WHERE file_id = $file_id");
$row = mysqli_fetch_array($sql);
$old_file_name = sanitizeInput($row['file_name']);
$client_id = intval($row['file_client_id']);
// file edit query
mysqli_query($mysqli,"UPDATE files SET file_name = '$file_name' ,file_description = '$file_description' WHERE file_id = $file_id");
// Logging
logAction("File", "Rename", "$session_name renamed file $old_file_name to $file_name", $client_id, $file_id);
$_SESSION['alert_message'] = "Renamed file <strong>$old_file_name</strong> to <strong>$file_name</strong>";
header("Location: " . $_SERVER["HTTP_REFERER"]);
}
if (isset($_POST['move_file'])) {
enforceUserPermission('module_support', 2);
$file_id = intval($_POST['file_id']);
$folder_id = intval($_POST['folder_id']);
// Get File Name and Client ID for Logging
$sql = mysqli_query($mysqli,"SELECT file_name, file_client_id FROM files WHERE file_id = $file_id");
$row = mysqli_fetch_array($sql);
$file_name = sanitizeInput($row['file_name']);
$client_id = intval($row['file_client_id']);
// Get Folder Name for Logging
$sql = mysqli_query($mysqli,"SELECT folder_name FROM folders WHERE folder_id = $folder_id");
$row = mysqli_fetch_array($sql);
$folder_name = sanitizeInput($row['folder_name']);
mysqli_query($mysqli,"UPDATE files SET file_folder_id = $folder_id WHERE file_id = $file_id");
// Logging
logAction("File", "Move", "$session_name moved file $file_name to $folder_name", $client_id, $file_id);
$_SESSION['alert_message'] = "File <strong>$file_name</strong> moved to <strong>$folder_name</strong>";
header("Location: " . $_SERVER["HTTP_REFERER"]);
}
if (isset($_GET['archive_file'])) {
enforceUserPermission('module_support', 2);
$file_id = intval($_GET['archive_file']);
// Get Contact Name and Client ID for logging and alert message
$sql = mysqli_query($mysqli,"SELECT file_name, file_client_id FROM files WHERE file_id = $file_id");
$row = mysqli_fetch_array($sql);
$file_name = sanitizeInput($row['file_name']);
$client_id = intval($row['file_client_id']);
mysqli_query($mysqli,"UPDATE files SET file_archived_at = NOW() WHERE file_id = $file_id");
//logging
logAction("File", "Archive", "$session_name archived file $file_name", $client_id, $file_id);
$_SESSION['alert_type'] = "error";
$_SESSION['alert_message'] = "File <strong>$file_name</strong> archived";
header("Location: " . $_SERVER["HTTP_REFERER"]);
}
if (isset($_POST['delete_file'])) {
enforceUserPermission('module_support', 3);
validateCSRFToken($_POST['csrf_token']);
$file_id = intval($_POST['file_id']);
$sql_file = mysqli_query($mysqli,"SELECT * FROM files WHERE file_id = $file_id");
$row = mysqli_fetch_array($sql_file);
$client_id = intval($row['file_client_id']);
$file_name = sanitizeInput($row['file_name']);
$file_reference_name = sanitizeInput($row['file_reference_name']);
$file_has_thumbnail = intval($row['file_has_thumbnail']);
$file_has_preview = intval($row['file_has_preview']);
unlink("uploads/clients/$client_id/$file_reference_name");
if ($file_has_thumbnail == 1) {
unlink("uploads/clients/$client_id/thumbnail_$file_reference_name");
}
if ($file_has_preview == 1) {
unlink("uploads/clients/$client_id/preview_$file_reference_name");
}
mysqli_query($mysqli,"DELETE FROM files WHERE file_id = $file_id");
//Logging
logAction("File", "Delete", "$session_name deleted file $file_name", $client_id);
$_SESSION['alert_type'] = "error";
$_SESSION['alert_message'] = "File <strong>$file_name</strong> deleted";
header("Location: " . $_SERVER["HTTP_REFERER"]);
}
if (isset($_POST['bulk_delete_files'])) {
enforceUserPermission('module_support', 3);
validateCSRFToken($_POST['csrf_token']);
// Delete file loop
if (isset($_POST['file_ids'])) {
// Get selected file Count
$file_count = count($_POST['file_ids']);
foreach($_POST['file_ids'] as $file_id) {
$file_id = intval($file_id);
$sql_file = mysqli_query($mysqli,"SELECT * FROM files WHERE file_id = $file_id");
$row = mysqli_fetch_array($sql_file);
$client_id = intval($row['file_client_id']);
$file_name = sanitizeInput($row['file_name']);
$file_reference_name = sanitizeInput($row['file_reference_name']);
$file_has_thumbnail = intval($row['file_has_thumbnail']);
$file_has_preview = intval($row['file_has_preview']);
unlink("uploads/clients/$client_id/$file_reference_name");
if ($file_has_thumbnail == 1) {
unlink("uploads/clients/$client_id/thumbnail_$file_reference_name");
}
if ($file_has_preview == 1) {
unlink("uploads/clients/$client_id/preview_$file_reference_name");
}
mysqli_query($mysqli,"DELETE FROM files WHERE file_id = $file_id");
// Log each invidual file deletion
logAction("File", "Delete", "$session_name deleted file $file_name", $client_id);
}
// Log the bulk delete action
logAction("File", "Bulk Delete", "$session_name deleted $file_count file(s)", $client_id);
$_SESSION['alert_type'] = "error";
$_SESSION['alert_message'] = "You deleted <strong>$file_count</strong> files";
}
header("Location: " . $_SERVER["HTTP_REFERER"]);
}
if (isset($_POST['bulk_move_files'])) {
enforceUserPermission('module_support', 2);
validateCSRFToken($_POST['csrf_token']);
$folder_id = intval($_POST['bulk_folder_id']);
// Get folder name for logging and Notification
$sql = mysqli_query($mysqli,"SELECT folder_name, folder_client_id FROM folders WHERE folder_id = $folder_id");
$row = mysqli_fetch_array($sql);
$folder_name = sanitizeInput($row['folder_name']);
$client_id = intval($row['folder_client_id']);
// Check array for data
if (isset($_POST['file_ids'])) {
// Get Selected file Count
$file_count = count($_POST['file_ids']);
// Move Documents to Folder Loop
foreach($_POST['file_ids'] as $file_id) {
$file_id = intval($file_id);
// Get file name for logging
$sql = mysqli_query($mysqli,"SELECT file_name FROM files WHERE file_id = $file_id");
$row = mysqli_fetch_array($sql);
$file_name = sanitizeInput($row['file_name']);
// file move query
mysqli_query($mysqli,"UPDATE files SET file_folder_id = $folder_id WHERE file_id = $file_id");
// Logging
logAction("File", "Move", "$session_name moved file $file_name to folder $folder_name", $client_id, $file_id);
}
//Logging
logAction("File", "Bulk Move", "$session_name moved $file_count file(s) to folder $folder_name", $client_id);
$_SESSION['alert_message'] = "Moved <strong>$file_count</strong> files to the folder <strong>$folder_name</strong>";
}
header("Location: " . $_SERVER["HTTP_REFERER"]);
}
if (isset($_POST['link_asset_to_file'])) {
enforceUserPermission('module_support', 2);
$file_id = intval($_POST['file_id']);
$asset_id = intval($_POST['asset_id']);
// Get File Name and Client ID for Logging
$sql = mysqli_query($mysqli,"SELECT file_name, file_client_id FROM files WHERE file_id = $file_id");
$row = mysqli_fetch_array($sql);
$file_name = sanitizeInput($row['file_name']);
$client_id = intval($row['file_client_id']);
// Get Asset Name for Logging
$sql = mysqli_query($mysqli,"SELECT asset_name FROM assets WHERE asset_id = $asset_id");
$row = mysqli_fetch_array($sql);
$asset_name = sanitizeInput($row['asset_name']);
// Contact add query
mysqli_query($mysqli,"INSERT INTO asset_files SET asset_id = $asset_id, file_id = $file_id");
// Logging
logAction("File", "Link", "$session_name linked asset $asset_name to file $file_name", $client_id, $file_id);
$_SESSION['alert_message'] = "Asset <strong>$asset_name</strong> linked to File <strong>$file_name</strong>";
header("Location: " . $_SERVER["HTTP_REFERER"]);
}
if (isset($_GET['unlink_asset_from_file'])) {
enforceUserPermission('module_support', 2);
$asset_id = intval($_GET['asset_id']);
$file_id = intval($_GET['file_id']);
// Get File Name and Client ID for Logging
$sql = mysqli_query($mysqli,"SELECT file_name, file_client_id FROM files WHERE file_id = $file_id");
$row = mysqli_fetch_array($sql);
$file_name = sanitizeInput($row['file_name']);
$client_id = intval($row['file_client_id']);
// Get Asset Name for Logging
$sql = mysqli_query($mysqli,"SELECT asset_name FROM assets WHERE asset_id = $asset_id");
$row = mysqli_fetch_array($sql);
$asset_name = sanitizeInput($row['asset_name']);
mysqli_query($mysqli,"DELETE FROM asset_files WHERE asset_id = $asset_id AND file_id = $file_id");
//Logging
logAction("File", "Link", "$session_name unlinked asset $asset_name from file $file_name", $client_id, $file_id);
$_SESSION['alert_message'] = "Asset <strong>$asset_name</strong> unlinked from File <strong>$file_name</strong>";
header("Location: " . $_SERVER["HTTP_REFERER"]);
}