function osc_check_dir_writable($dir = ABS_PATH)
{
clearstatcache();
if ($dh = opendir($dir)) {
while (($file = readdir($dh)) !== false) {
if ($file != "." && $file != "..") {
if (is_dir(str_replace("//", "/", $dir . "/" . $file))) {
if (str_replace("//", "/", $dir) == ABS_PATH . "oc-content/themes") {
if ($file == "modern" || $file == "index.php") {
$res = osc_check_dir_writable(str_replace("//", "/", $dir . "/" . $file));
if (!$res) {
return false;
}
}
} else {
if (str_replace("//", "/", $dir) == ABS_PATH . "oc-content/plugins") {
if ($file == "google_maps" || $file == "google_analytics" || $file == "index.php") {
$res = osc_check_dir_writable(str_replace("//", "/", $dir . "/" . $file));
if (!$res) {
return false;
}
}
} else {
if (str_replace("//", "/", $dir) == ABS_PATH . "oc-content/languages") {
if ($file == "en_US" || $file == "index.php") {
$res = osc_check_dir_writable(str_replace("//", "/", $dir . "/" . $file));
if (!$res) {
return false;
}
}
} else {
if (str_replace("//", "/", $dir) == ABS_PATH . "oc-content/downloads") {
} else {
if (str_replace("//", "/", $dir) == ABS_PATH . "oc-content/uploads") {
} else {
$res = osc_check_dir_writable(str_replace("//", "/", $dir . "/" . $file));
if (!$res) {
return false;
}
}
}
}
}
}
} else {
return is_writable(str_replace("//", "/", $dir . "/" . $file));
}
}
}
closedir($dh);
}
return true;
}
function osc_do_auto_upgrade()
{
$data = osc_file_get_contents('http://osclass.org/latest_version_v1.php?callback=?');
$data = preg_replace('|^\\?\\((.*?)\\);$|', '$01', $data);
$json = json_decode($data);
$result['error'] = 0;
if ($json->version > osc_version() && osc_check_dir_writable()) {
osc_set_preference('update_core_json', $data);
if (substr($json->version, 0, 1) != substr(osc_version(), 0, 1)) {
// NEW BRANCH
if (strpos(osc_auto_update(), 'branch') !== false) {
osc_run_hook('before_auto_upgrade');
$result = osc_do_upgrade();
osc_run_hook('after_auto_upgrade', $result);
}
} else {
if (substr($json->version, 1, 1) != substr(osc_version(), 1, 1)) {
// MAJOR RELEASE
if (strpos(osc_auto_update(), 'branch') !== false || strpos(osc_auto_update(), 'major') !== false) {
osc_run_hook('before_auto_upgrade');
$result = osc_do_upgrade();
osc_run_hook('after_auto_upgrade', $result);
}
} else {
if (substr($json->version, 2, 1) != substr(osc_version(), 2, 1)) {
// MINOR RELEASE
if (strpos(osc_auto_update(), 'branch') !== false || strpos(osc_auto_update(), 'major') !== false || strpos(osc_auto_update(), 'minor') !== false) {
osc_run_hook('before_auto_upgrade');
$result = osc_do_upgrade();
osc_run_hook('after_auto_upgrade', $result);
}
}
}
}
} else {
osc_set_preference('update_core_json', '');
}
osc_set_preference('last_version_check', time());
if ($result['error'] == 0 || $result['error'] == 6) {
osc_set_preference('update_core_json', '');
if (strpos(osc_auto_update(), 'plugins') !== false) {
$total = osc_check_plugins_update(true);
if ($total > 0) {
$elements = osc_get_preference('plugins_to_update');
foreach ($elements as $element) {
if (osc_is_update_compatible('plugins', $element, $json->s_name)) {
osc_market('plugins', $element);
}
}
}
}
if (strpos(osc_auto_update(), 'themes') !== false) {
$total = osc_check_themes_update(true);
if ($total > 0) {
$elements = osc_get_preference('themes_to_update');
foreach ($elements as $element) {
if (osc_is_update_compatible('themes', $element, $json->s_name)) {
osc_market('themes', $element);
}
}
}
}
if (strpos(osc_auto_update(), 'languages') !== false) {
$total = osc_check_languages_update(true);
if ($total > 0) {
$elements = osc_get_preference('languages_to_update');
foreach ($elements as $element) {
if (osc_is_update_compatible('languages', $element, $json->s_name)) {
osc_market('languages', $element);
}
}
}
}
}
}
