/**
* returns the absolute url to the root of PWG
* @param boolean with_scheme if false - does not add http://toto.com
*/
function get_absolute_root_url($with_scheme = true)
{
// TODO - add HERE the possibility to call PWG functions from external scripts
$url = '';
if ($with_scheme) {
$is_https = false;
if (isset($_SERVER['HTTPS']) && (strtolower($_SERVER['HTTPS']) == 'on' or $_SERVER['HTTPS'] == 1)) {
$is_https = true;
$url .= 'https://';
} else {
$url .= 'http://';
}
if (isset($_SERVER['HTTP_X_FORWARDED_HOST'])) {
$url .= $_SERVER['HTTP_X_FORWARDED_HOST'];
} else {
$url .= $_SERVER['HTTP_HOST'];
if (!$is_https && $_SERVER['SERVER_PORT'] != 80 || $is_https && $_SERVER['SERVER_PORT'] != 443) {
$url_port = ':' . $_SERVER['SERVER_PORT'];
if (strrchr($url, ':') != $url_port) {
$url .= $url_port;
}
}
}
}
$url .= cookie_path();
return $url;
}
if ($step == 1) {
$template->assign('install', true);
} else {
$infos[] = l10n('Congratulations, Piwigo installation is completed');
if (isset($error_copy)) {
$errors[] = $error_copy;
} else {
session_set_save_handler('pwg_session_open', 'pwg_session_close', 'pwg_session_read', 'pwg_session_write', 'pwg_session_destroy', 'pwg_session_gc');
if (function_exists('ini_set')) {
ini_set('session.use_cookies', $conf['session_use_cookies']);
ini_set('session.use_only_cookies', $conf['session_use_only_cookies']);
ini_set('session.use_trans_sid', intval($conf['session_use_trans_sid']));
ini_set('session.cookie_httponly', 1);
}
session_name($conf['session_name']);
session_set_cookie_params(0, cookie_path());
register_shutdown_function('session_write_close');
$user = build_user(1, true);
log_user($user['id'], false);
// email notification
if (isset($_POST['send_password_by_mail'])) {
include_once PHPWG_ROOT_PATH . 'include/functions_mail.inc.php';
$keyargs_content = array(get_l10n_args('Hello %s,', $admin_name), get_l10n_args('Welcome to your new installation of Piwigo!', ''), get_l10n_args('', ''), get_l10n_args('Here are your connection settings', ''), get_l10n_args('', ''), get_l10n_args('Link: %s', get_absolute_root_url()), get_l10n_args('Username: %s', $admin_name), get_l10n_args('Password: %s', $admin_pass1), get_l10n_args('Email: %s', $admin_mail), get_l10n_args('', ''), get_l10n_args('Don\'t hesitate to consult our forums for any help: %s', PHPWG_URL));
pwg_mail($admin_mail, array('subject' => l10n('Just another Piwigo gallery'), 'content' => l10n_args($keyargs_content), 'content_format' => 'text/plain'));
}
}
}
if (count($errors) != 0) {
$template->assign('errors', $errors);
}
if (count($infos) != 0) {
/**
* Performs all the cleanup on user logout.
*/
function logout_user()
{
global $conf;
trigger_notify('user_logout', @$_SESSION['pwg_uid']);
$_SESSION = array();
session_unset();
session_destroy();
setcookie(session_name(), '', 0, ini_get('session.cookie_path'), ini_get('session.cookie_domain'));
setcookie($conf['remember_me_name'], '', 0, cookie_path(), ini_get('session.cookie_domain'));
}
function default_picture_content($content, $element_info)
{
global $conf;
if (!empty($content)) {
// someone hooked us - so we skip;
return $content;
}
if (isset($_COOKIE['picture_deriv'])) {
if (array_key_exists($_COOKIE['picture_deriv'], ImageStdParams::get_defined_type_map())) {
pwg_set_session_var('picture_deriv', $_COOKIE['picture_deriv']);
}
setcookie('picture_deriv', false, 0, cookie_path());
}
$deriv_type = pwg_get_session_var('picture_deriv', $conf['derivative_default_size']);
$selected_derivative = $element_info['derivatives'][$deriv_type];
$unique_derivatives = array();
$show_original = isset($element_info['element_url']);
$added = array();
foreach ($element_info['derivatives'] as $type => $derivative) {
if ($type == IMG_SQUARE || $type == IMG_THUMB) {
continue;
}
if (!array_key_exists($type, ImageStdParams::get_defined_type_map())) {
continue;
}
$url = $derivative->get_url();
if (isset($added[$url])) {
continue;
}
$added[$url] = 1;
$show_original &= !$derivative->same_as_source();
$unique_derivatives[$type] = $derivative;
}
global $page, $template;
if ($show_original) {
$template->assign('U_ORIGINAL', $element_info['element_url']);
}
$template->append('current', array('selected_derivative' => $selected_derivative, 'unique_derivatives' => $unique_derivatives), true);
$template->set_filenames(array('default_content' => 'picture_content.tpl'));
$template->assign(array('ALT_IMG' => $element_info['file'], 'COOKIE_PATH' => cookie_path()));
return $template->parse('default_content', true);
}
/**
* Persistently stores a variable in pwg cookie.
* Set $value to null to delete the cookie.
*
* @param string $car
* @param mixed $value
* @param int|null $expire
* @return bool
*/
function pwg_set_cookie_var($var, $value, $expire = null)
{
if ($value == null or $expire === 0) {
unset($_COOKIE['pwg_' . $var]);
return setcookie('pwg_' . $var, false, 0, cookie_path());
} else {
$_COOKIE['pwg_' . $var] = $value;
$expire = is_numeric($expire) ? $expire : strtotime('+10 years');
return setcookie('pwg_' . $var, $value, $expire, cookie_path());
}
}
function modus_picture_content($content, $element_info)
{
global $conf, $picture, $template;
if (!empty($content)) {
// someone hooked us - so we skip;
return $content;
}
$unique_derivatives = array();
$show_original = isset($element_info['element_url']);
$added = array();
foreach ($element_info['derivatives'] as $type => $derivative) {
if ($type == IMG_SQUARE || $type == IMG_THUMB) {
continue;
}
if (!array_key_exists($type, ImageStdParams::get_defined_type_map())) {
continue;
}
$url = $derivative->get_url();
if (isset($added[$url])) {
continue;
}
$added[$url] = 1;
$show_original &= !$derivative->same_as_source();
$unique_derivatives[$type] = $derivative;
}
if (isset($_COOKIE['picture_deriv'])) {
// ignore persistence
setcookie('picture_deriv', false, 0, cookie_path());
}
$selected_derivative = null;
if (isset($_COOKIE['phavsz'])) {
$available_size = explode('x', $_COOKIE['phavsz']);
} elseif (($caps = pwg_get_session_var('caps')) && $caps[0] > 1) {
$available_size = array($caps[0] * $caps[1], $caps[0] * ($caps[2] - 100), $caps[0]);
}
if (isset($available_size)) {
foreach ($unique_derivatives as $derivative) {
$size = $derivative->get_size();
if (!$size) {
break;
}
if ($size[0] <= $available_size[0] and $size[1] <= $available_size[1]) {
$selected_derivative = $derivative;
} else {
if ($available_size[2] > 1 || !$selected_derivative) {
$selected_derivative = $derivative;
}
break;
}
}
if ($available_size[2] > 1 && $selected_derivative) {
$ratio_w = $size[0] / $available_size[0];
$ratio_h = $size[1] / $available_size[1];
if ($ratio_w > 1 || $ratio_h > 1) {
if ($ratio_w > $ratio_h) {
$display_size = array($available_size[0] / $available_size[2], floor($size[1] / $ratio_w / $available_size[2]));
} else {
$display_size = array(floor($size[0] / $ratio_h / $available_size[2]), $available_size[1] / $available_size[2]);
}
} else {
$display_size = array(round($size[0] / $available_size[2]), round($size[1] / $available_size[2]));
}
$template->assign(array('rvas_display_size' => $display_size, 'rvas_natural_size' => $size));
}
if (isset($picture['next']) and $picture['next']['src_image']->is_original()) {
$next_best = null;
foreach ($picture['next']['derivatives'] as $derivative) {
$size = $derivative->get_size();
if (!$size) {
break;
}
if ($size[0] <= $available_size[0] and $size[1] <= $available_size[1]) {
$next_best = $derivative;
} else {
if ($available_size[2] > 1 || !$next_best) {
$next_best = $derivative;
}
break;
}
}
if (isset($next_best)) {
$template->assign('U_PREFETCH', $next_best->get_url());
}
}
}
$as_pending = false;
if (!$selected_derivative) {
$as_pending = true;
$selected_derivative = $element_info['derivatives'][pwg_get_session_var('picture_deriv', $conf['derivative_default_size'])];
}
if ($show_original) {
$template->assign('U_ORIGINAL', $element_info['element_url']);
}
$template->append('current', array('selected_derivative' => $selected_derivative, 'unique_derivatives' => $unique_derivatives), true);
$template->set_filenames(array('default_content' => 'picture_content_asize.tpl'));
$template->assign(array('ALT_IMG' => $element_info['file'], 'COOKIE_PATH' => cookie_path(), 'RVAS_PENDING' => $as_pending));
return $template->parse('default_content', true);
}