function vjs_begin_delete_elements($ids)
{
if (count($ids) == 0) {
return 0;
}
$vjs_extensions = array('ogg', 'ogv', 'mp4', 'm4v', 'webm', 'webmv');
$files_ext = array_merge(array(), $vjs_extensions, array_map('strtoupper', $vjs_extensions));
// Find details base on ID and if supported video files
$query = '
SELECT
id,
path,
representative_ext
FROM ' . IMAGES_TABLE . '
WHERE id IN (' . implode(',', $ids) . ') AND ' . SQL_VIDEOS . '
;';
$result = pwg_query($query);
while ($row = pwg_db_fetch_assoc($result)) {
if (url_is_remote($row['path'])) {
continue;
}
$files = array();
$files[] = get_element_path($row);
$ok = true;
if (!isset($conf['never_delete_originals'])) {
foreach ($files as $path) {
// Don't delete the actual video or representative
// It is done by PWG core
// Delete any other video source format
$file_wo_ext = pathinfo($path);
$file_dir = dirname($path);
foreach ($files_ext as $file_ext) {
$path_ext = $file_dir . "/pwg_representative/" . $file_wo_ext['filename'] . "." . $file_ext;
if (is_file($path_ext) and !unlink($path_ext)) {
$ok = false;
trigger_error('"' . $path_ext . '" cannot be removed', E_USER_WARNING);
break;
}
}
// Delete video thumbnails
$filematch = $file_dir . "/pwg_representative/" . $file_wo_ext['filename'] . "-th_*";
$matches = glob($filematch);
if (is_array($matches)) {
foreach ($matches as $filename) {
if (is_file($filename) and !unlink($filename)) {
$ok = false;
trigger_error('"' . $filename . '" cannot be removed', E_USER_WARNING);
break;
}
}
}
// End videos thumbnails
}
// End for each files
}
// End IF
}
// End While
}
while ($row = pwg_db_fetch_assoc($result)) {
if (isset($page['previous_item']) and $row['id'] == $page['previous_item']) {
$i = 'previous';
} elseif (isset($page['next_item']) and $row['id'] == $page['next_item']) {
$i = 'next';
} elseif (isset($page['first_item']) and $row['id'] == $page['first_item']) {
$i = 'first';
} elseif (isset($page['last_item']) and $row['id'] == $page['last_item']) {
$i = 'last';
} else {
$i = 'current';
}
$row['src_image'] = new SrcImage($row);
$row['derivatives'] = DerivativeImage::get_all($row['src_image']);
if ($i == 'current') {
$row['element_path'] = get_element_path($row);
if ($row['src_image']->is_original()) {
// we have a photo
if ($user['enabled_high'] == 'true') {
$row['element_url'] = $row['src_image']->get_url();
$row['download_url'] = get_action_url($row['id'], 'e', true);
}
} else {
// not a pic - need download link
$row['download_url'] = $row['element_url'] = get_element_url($row);
}
}
$row['url'] = duplicate_picture_url(array('image_id' => $row['id'], 'image_file' => $row['file']), array('start'));
$picture[$i] = $row;
$picture[$i]['TITLE'] = render_element_name($row);
$picture[$i]['TITLE_ESC'] = str_replace('"', '"', $picture[$i]['TITLE']);
/**
* Deletes all files (on disk) related to given image ids.
*
* @param int[] $ids
* @return 0|int[] image ids where files were successfully deleted
*/
function delete_element_files($ids)
{
global $conf;
if (count($ids) == 0) {
return 0;
}
$new_ids = array();
$query = '
SELECT
id,
path,
representative_ext
FROM ' . IMAGES_TABLE . '
WHERE id IN (' . implode(',', $ids) . ')
;';
$result = pwg_query($query);
while ($row = pwg_db_fetch_assoc($result)) {
if (url_is_remote($row['path'])) {
continue;
}
$files = array();
$files[] = get_element_path($row);
if (!empty($row['representative_ext'])) {
$files[] = original_to_representative($files[0], $row['representative_ext']);
}
$ok = true;
if (!isset($conf['never_delete_originals'])) {
foreach ($files as $path) {
if (is_file($path) and !unlink($path)) {
$ok = false;
trigger_error('"' . $path . '" cannot be removed', E_USER_WARNING);
break;
}
}
}
if ($ok) {
delete_element_derivatives($row);
$new_ids[] = $row['id'];
} else {
break;
}
}
return $new_ids;
}
$file = '';
switch ($_GET['part']) {
case 'e':
if (!$user['enabled_high']) {
$deriv = new DerivativeImage(IMG_XXLARGE, new SrcImage($element_info));
if (!$deriv->same_as_source()) {
do_error(401, 'Access denied e');
}
}
$file = get_element_path($element_info);
break;
case 'r':
$file = original_to_representative(get_element_path($element_info), $element_info['representative_ext']);
break;
case 'f':
$file = original_to_format(get_element_path($element_info), $format['ext']);
$element_info['file'] = get_filename_wo_extension($element_info['file']) . '.' . $format['ext'];
break;
}
if (empty($file)) {
do_error(404, 'Requested file not found');
}
if ($_GET['part'] == 'e') {
pwg_log($_GET['id'], 'high');
} else {
if ($_GET['part'] == 'e') {
pwg_log($_GET['id'], 'other');
} else {
if ($_GET['part'] == 'f') {
pwg_log($_GET['id'], 'high', $format['format_id']);
}
function pshare_section_init()
{
global $tokens, $page, $conf, $user, $template;
if ($tokens[0] == 'pshare') {
$page['section'] = 'pshare';
$page['title'] = l10n('Shared Picture');
if (!isset($tokens[1])) {
die("missing key");
}
if (!preg_match(PSHARE_KEY_PATTERN, $tokens[1])) {
die("invalid key");
}
$page['pshare_key'] = $tokens[1];
$query = '
SELECT
*,
NOW() AS dbnow
FROM ' . PSHARE_KEYS_TABLE . '
WHERE uuid = \'' . $page['pshare_key'] . '\'
;';
$shares = query2array($query);
if (count($shares) == 0) {
die('unknown key');
}
$share = $shares[0];
pshare_log($share['pshare_key_id'], 'visit');
// is the key still valid?
if (strtotime($share['expire_on']) < strtotime($share['dbnow'])) {
die('expired key');
}
// if the user is permitted for this photo, let's redirect to
// picture.php (with full details and actions)
if (!is_a_guest() and pshare_is_photo_visible($share['image_id'])) {
// find the first reachable category linked to the photo
$query = '
SELECT category_id
FROM ' . IMAGE_CATEGORY_TABLE . '
WHERE image_id = ' . $share['image_id'] . '
;';
$authorizeds = array_diff(array_from_query($query, 'category_id'), explode(',', calculate_permissions($user['id'], $user['status'])));
foreach ($authorizeds as $category_id) {
$url = make_picture_url(array('image_id' => $share['image_id'], 'category' => get_cat_info($category_id)));
if (function_exists('Fotorama_is_replace_picture') and Fotorama_is_replace_picture()) {
$url .= '&slidestop';
}
redirect($url);
}
redirect(make_picture_url(array('image_id' => $share['image_id'])));
}
$query = '
SELECT *
FROM ' . IMAGES_TABLE . '
WHERE id = ' . $share['image_id'] . '
;';
$rows = query2array($query);
$image = $rows[0];
$src_image = new SrcImage($image);
if (isset($tokens[2]) && 'download' == $tokens[2]) {
$format_id = null;
if (isset($tokens[3]) && preg_match('/^f(\\d+)$/', $tokens[3], $matches)) {
$format_id = $matches[1];
$query = '
SELECT
*
FROM ' . IMAGE_FORMAT_TABLE . '
WHERE format_id = ' . $format_id . '
AND image_id = ' . $image['id'] . '
;';
$formats = query2array($query);
if (count($formats) == 0) {
do_error(400, 'Invalid request - format');
}
$format = $formats[0];
$file = original_to_format(get_element_path($image), $format['ext']);
$image['file'] = get_filename_wo_extension($image['file']) . '.' . $format['ext'];
} else {
$file = $image['path'];
}
$gmt_mtime = gmdate('D, d M Y H:i:s', filemtime($file)) . ' GMT';
$http_headers = array('Content-Length: ' . @filesize($file), 'Last-Modified: ' . $gmt_mtime, 'Content-Type: ' . mime_content_type($file), 'Content-Disposition: attachment; filename="' . $image['file'] . '";', 'Content-Transfer-Encoding: binary');
foreach ($http_headers as $header) {
header($header);
}
readfile($file);
pshare_log($share['pshare_key_id'], 'download', $format_id);
exit;
}
$template->set_filename('shared_picture', realpath(PSHARE_PATH . 'template/shared_picture.tpl'));
$derivative = new DerivativeImage(ImageStdParams::get_by_type(IMG_MEDIUM), $src_image);
$derivative_size = $derivative->get_size();
// a random string to avoid browser cache
$rand = '&download=' . substr(md5(time()), 0, 6);
$template->assign(array('SRC' => $derivative->get_url(), 'IMG_WIDTH' => $derivative_size[0], 'IMG_HEIGHT' => $derivative_size[1], 'DOWNLOAD_URL' => duplicate_index_url() . '/' . $page['pshare_key'] . '/download' . $rand));
// formats
if (defined('IMAGE_FORMAT_TABLE')) {
$query = '
SELECT *
FROM ' . IMAGE_FORMAT_TABLE . '
WHERE image_id = ' . $share['image_id'] . '
;';
$formats = query2array($query);
if (!empty($formats)) {
foreach ($formats as &$format) {
$format['download_url'] = duplicate_index_url() . '/' . $page['pshare_key'] . '/download';
$format['download_url'] .= '/f' . $format['format_id'] . $rand;
$format['filesize'] = sprintf('%.1fMB', $format['filesize'] / 1024);
}
}
$template->assign('formats', $formats);
}
$template->parse('shared_picture');
$template->p();
exit;
}
}
do_error(401, 'Access denied');
}
include_once PHPWG_ROOT_PATH . 'include/functions_picture.inc.php';
$file = '';
switch ($_GET['part']) {
case 'e':
if (!$user['enabled_high']) {
$deriv = new DerivativeImage(IMG_XXLARGE, new SrcImage($element_info));
if (!$deriv->same_as_source()) {
do_error(401, 'Access denied e');
}
}
$file = get_element_path($element_info);
break;
case 'r':
$file = original_to_representative(get_element_path($element_info), $element_info['representative_ext']);
break;
}
if (empty($file)) {
do_error(404, 'Requested file not found');
}
if ($_GET['part'] == 'e') {
pwg_log($_GET['id'], 'high');
} else {
if ($_GET['part'] == 'e') {
pwg_log($_GET['id'], 'other');
}
}
$http_headers = array();
$ctype = null;
if (!url_is_remote($file)) {
