forked from fisharebest/webtrees
/
admin_media_upload.php
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/
admin_media_upload.php
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<?php
// Allow admin users to upload media files using a web interface.
//
// webtrees: Web based Family History software
// Copyright (C) 2014 webtrees development team.
//
// Derived from PhpGedView
// Copyright (C) 2002 to 2009 PGV Development Team. All rights reserved.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
use WT\Auth;
use WT\Log;
define('WT_SCRIPT_NAME', 'admin_media_upload.php');
require './includes/session.php';
require_once WT_ROOT.'includes/functions/functions_mediadb.php';
$controller=new WT_Controller_Page();
$controller
->restrictAccess(Auth::isManager())
->setPageTitle(WT_I18N::translate('Upload media files'));
$action = WT_Filter::post('action');
if ($action == "upload") {
for ($i=1; $i<6; $i++) {
if (!empty($_FILES['mediafile'.$i]["name"]) || !empty($_FILES['thumbnail'.$i]["name"])) {
$folder = WT_Filter::post('folder' . $i);
// Validate the media folder
$folderName = str_replace('\\', '/', $folder);
$folderName = trim($folderName, '/');
if ($folderName == '.') {
$folderName = '';
}
if ($folderName) {
$folderName .= '/';
// Not allowed to use “../”
if (strpos('/' . $folderName, '/../')!==false) {
WT_FlashMessages::addMessage('Folder names are not allowed to include “../”');
break;
}
}
// Make sure the media folder exists
if (!is_dir(WT_DATA_DIR . $MEDIA_DIRECTORY)) {
if (@mkdir(WT_DATA_DIR . $MEDIA_DIRECTORY, WT_PERM_EXE, true)) {
WT_FlashMessages::addMessage(WT_I18N::translate('The folder %s was created.', '<span class="filename">' . WT_DATA_DIR . $MEDIA_DIRECTORY . '</span>'));
} else {
WT_FlashMessages::addMessage(WT_I18N::translate('The folder %s does not exist, and it could not be created.', '<span class="filename">' . WT_DATA_DIR . $MEDIA_DIRECTORY . '</span>'));
break;
}
}
// Managers can create new media paths (subfolders). Users must use existing folders.
if ($folderName && !is_dir(WT_DATA_DIR . $MEDIA_DIRECTORY . $folderName)) {
if (WT_USER_GEDCOM_ADMIN) {
if (@mkdir(WT_DATA_DIR . $MEDIA_DIRECTORY . $folderName, WT_PERM_EXE, true)) {
WT_FlashMessages::addMessage(WT_I18N::translate('The folder %s was created.', '<span class="filename">' . WT_DATA_DIR . $MEDIA_DIRECTORY . $folderName . '</span>'));
} else {
WT_FlashMessages::addMessage(WT_I18N::translate('The folder %s does not exist, and it could not be created.', '<span class="filename">' . WT_DATA_DIR . $MEDIA_DIRECTORY . $folderName . '</span>'));
break;
}
} else {
// Regular users should not have seen this option - so no need for an error message.
break;
}
}
// The media folder exists. Now create a thumbnail folder to match it.
if (!is_dir(WT_DATA_DIR . $MEDIA_DIRECTORY . 'thumbs/' . $folderName)) {
if (!@mkdir(WT_DATA_DIR . $MEDIA_DIRECTORY . 'thumbs/' . $folderName, WT_PERM_EXE, true)) {
WT_FlashMessages::addMessage(WT_I18N::translate('The folder %s does not exist, and it could not be created.', '<span class="filename">' . WT_DATA_DIR . $MEDIA_DIRECTORY . 'thumbs/' . $folderName . '</span>'));
break;
}
}
// A thumbnail file with no main image?
if (!empty($_FILES['thumbnail' . $i]['name']) && empty($_FILES['mediafile' . $i]['name'])) {
// Assume the user used the wrong field, and treat this as a main image
$_FILES['mediafile' . $i] = $_FILES['thumbnail' . $i];
unset($_FILES['thumbnail' . $i]);
}
// Thumbnails must be images.
if (!empty($_FILES['thumbnail' . $i]['name']) && !preg_match('/^image\/(png|gif|jpeg)/', $_FILES['thumbnail' . $i]['type'])) {
WT_FlashMessages::addMessage(WT_I18N::translate('Thumbnails must be images.'));
break;
}
// User-specified filename?
$filename = WT_Filter::post('filename' . $i);
// Use the name of the uploaded file?
if (!$filename && !empty($_FILES['mediafile' . $i]['name'])) {
$filename = $_FILES['mediafile' . $i]['name'];
}
// Validate the media path and filename
if (preg_match('/([\/\\\\<>])/', $filename, $match)) {
// Local media files cannot contain certain special characters
WT_FlashMessages::addMessage(WT_I18N::translate('Filenames are not allowed to contain the character “%s”.', $match[1]));
$filename = '';
break;
} elseif (preg_match('/(\.(php|pl|cgi|bash|sh|bat|exe|com|htm|html|shtml))$/i', $filename, $match)) {
// Do not allow obvious script files.
WT_FlashMessages::addMessage(WT_I18N::translate('Filenames are not allowed to have the extension “%s”.', $match[1]));
$filename = '';
break;
} elseif (!$filename) {
WT_FlashMessages::addMessage(WT_I18N::translate('No media file was provided.'));
break;
} else {
$fileName = $filename;
}
// Now copy the file to the correct location.
if (!empty($_FILES['mediafile' . $i]['name'])) {
$serverFileName = WT_DATA_DIR . $MEDIA_DIRECTORY . $folderName . $fileName;
if (file_exists($serverFileName)) {
WT_FlashMessages::addMessage(WT_I18N::translate('The file %s already exists. Use another filename.', $folderName . $fileName));
$filename = '';
break;
}
if (move_uploaded_file($_FILES['mediafile' . $i]['tmp_name'], $serverFileName)) {
WT_FlashMessages::addMessage(WT_I18N::translate('The file %s was uploaded.', '<span class="filename">' . $serverFileName . '</span>'));
chmod($serverFileName, WT_PERM_FILE);
Log::addMediaLog('Media file ' . $serverFileName . ' uploaded');
} else {
WT_FlashMessages::addMessage(
WT_I18N::translate('There was an error uploading your file.') .
'<br>' .
file_upload_error_text($_FILES['mediafile' . $i]['error'])
);
$filename = '';
break;
}
// Now copy the (optional thumbnail)
if (!empty($_FILES['thumbnail' . $i]['name']) && preg_match('/^image\/(png|gif|jpeg)/', $_FILES['thumbnail' . $i]['type'], $match)) {
$extension = $match[1];
$thumbFile = preg_replace('/\.[a-z0-9]{3,5}$/', '.' . $extension, $fileName);
$serverFileName = WT_DATA_DIR . $MEDIA_DIRECTORY . 'thumbs/' . $folderName . $thumbFile;
if (move_uploaded_file($_FILES['thumbnail' . $i]['tmp_name'], $serverFileName)) {
WT_FlashMessages::addMessage(WT_I18N::translate('The file %s was uploaded.', '<span class="filename">' . $serverFileName . '</span>'));
chmod($serverFileName, WT_PERM_FILE);
Log::addMediaLog('Thumbnail file ' . $serverFileName . ' uploaded');
}
}
}
}
}
}
$controller->pageHeader();
$mediaFolders = WT_Query_Media::folderListAll();
// Determine file size limit
// TODO: do we need to check post_max_size size too?
$filesize = ini_get('upload_max_filesize');
if (empty($filesize)) $filesize = "2M";
// Print the form
echo '<form name="uploadmedia" enctype="multipart/form-data" method="post" action="', WT_SCRIPT_NAME, '">';
echo '<input type="hidden" name="action" value="upload">';
echo '<p>', WT_I18N::translate('Upload media files'), ': ', WT_I18N::translate('Maximum upload size: '), '<span class="accepted">', $filesize, '</span></p>';
// Print 5 forms for uploading images
for ($i=1; $i<6; $i++) {
echo '<table class="upload_media">';
echo '<tr><th>', WT_I18N::translate('Media file'), ': ', $i, '</th></tr>';
echo '<tr><td>';
echo WT_I18N::translate('Media file to upload');
echo '</td>';
echo '<td>';
echo '<input name="mediafile', $i, '" type="file" size="40">';
echo '</td></tr>';
echo '<tr><td>';
echo WT_I18N::translate('Thumbnail to upload'), help_link('upload_thumbnail_file');
echo '</td>';
echo '<td>';
echo '<input name="thumbnail', $i, '" type="file" size="40">';
echo '</td></tr>';
if (WT_USER_GEDCOM_ADMIN) {
echo '<tr><td>';
echo WT_I18N::translate('File name on server'), help_link('upload_server_file');
echo '</td>';
echo '<td>';
echo '<input name="filename', $i, '" type="text" size="40">';
if ($i==1) echo "<br><sub>", WT_I18N::translate('Do not change to keep original file name.'), "</sub>";
echo '</td></tr>';
} else {
echo '<tr style="display:none;"><td><input type="hidden" name="filename', $i, '" value=""></td></tr>';
}
if (WT_USER_GEDCOM_ADMIN) {
echo '<tr><td>';
echo WT_I18N::translate('Folder name on server'), help_link('upload_server_folder');
echo '</td>';
echo '<td>';
echo '<span dir="ltr"><select name="folder_list', $i, '" onchange="document.uploadmedia.folder', $i, '.value=this.options[this.selectedIndex].value;">';
echo '<option';
echo ' value="/"> ', WT_I18N::translate('Choose: '), ' </option>';
if (Auth::isAdmin()) echo '<option value="other" disabled>', WT_I18N::translate('Other folder… please type in'), "</option>";
foreach ($mediaFolders as $f) {
echo '<option value="', WT_Filter::escapeHtml($f), '">', WT_Filter::escapeHtml($f), "</option>";
}
echo "</select></span>";
if (Auth::isAdmin()) {
echo '<br><span dir="ltr"><input name="folder', $i, '" type="text" size="40" value=""></span>';
} else {
echo '<input name="folder', $i, '" type="hidden" value="">';
}
echo '</td></tr>';
} else {
echo '<tr style="display:none;"><td><input name="folder', $i, '" type="hidden" value=""></td></tr>';
}
echo '</table>';
}
// Print the Submit button for uploading the media
echo '<input type="submit" value="', WT_I18N::translate('Upload'), '">';
echo '</form>';