protected static function _updateModules($updates, $removals = array(), $optional_excludes = array(), $disables = array())
{
I2CE::raiseError("Updating Modules");
//make sure everything is nice and fresh
clearstatcache();
$mod_factory = I2CE_ModuleFactory::instance();
$exec = array('max_execution_time' => 20 * 60, 'memory_limit' => 256 * 1048576);
I2CE::longExecution($exec);
if (!is_array($updates)) {
$updates = array($updates);
}
if (!is_array($removals)) {
$removals = array($removals);
}
$msg = "Will attempt to update:\n";
foreach (array('Updates' => $updates, 'Removals' => $removals, 'Disables' => $disables) as $k => $v) {
if (count($v) > 0) {
$msg .= "\t{$k}:\n\t\t" . implode(',', $v) . "\n";
}
}
I2CE::raiseError($msg);
$storage = I2CE::getConfig();
$tmp_storage = I2CE_MagicData::instance("temp_ModuleFactory");
$configurator = new I2CE_Configurator($tmp_storage);
if ($storage->setIfIsSet($sitemodule, "config/site/module")) {
I2CE::raiseError("Site is set at " . $storage->getPath() . ' to be ' . $sitemodule);
//make sure the site direcotry is added in to the config path.
$data = $configurator->checkRequirements($updates, $disables, $removals, $mod_factory->getEnabled(), $sitemodule);
} else {
I2CE::raiseError("Site is not set at " . $storage->getPath());
$data = $configurator->checkRequirements($updates, $disables, $removals, $mod_factory->getEnabled());
}
//note that checkRequirements has the result of putting _all_ valid config module metadata under /config/data of $tmp_storage
if (isset($data['failure'])) {
$storage->clearCache();
I2CE::raiseError("Installation failed: " . $data['failure']);
return false;
}
foreach (array_keys($data['removals']) as $shortname) {
if (!$mod_factory->disable($shortname)) {
$storage->clearCache();
I2CE::raiseError("Unable to disable {$shortname}", E_USER_NOTICE);
return false;
}
}
//now we remove from the requirements list anything that is already enabled and up-to-date
if (count($data['moved']) > 0) {
I2CE::raiseError("Found the following in another location. Attempting to move:" . implode(',', array_keys($data['moved'])));
I2CE::setupFileSearch(array(), true);
//reset the file search and clear its cache
I2CE::getFileSearch()->addPath('MODULES', dirname(dirname(__FILE__)), 'EVEN_HIGHER');
}
$skipped = array();
$moved = array();
foreach ($data['requirements'] as $shortname => $file) {
if (!$mod_factory->isEnabled($shortname)) {
continue;
}
if ($mod_factory->isUpToDate($shortname, $file) && $mod_factory->isUpToDateModule($shortname)) {
//everything is in the correct place and up to date.
$skipped[] = $shortname;
$mod_factory->loadPaths($shortname, null, true);
//for the loading of all categories for this module
$storage->config->data->{$shortname}->file = $data['requirements'][$shortname];
I2CE::raiseError("Updated {$shortname} config file to be " . $data['requirements'][$shortname]);
unset($data['requirements'][$shortname]);
//this module is enabled and the config is up-to-date so we dont need to do anything
continue;
}
//let us see if this module has been moved
if (!$storage->__isset("config/data/{$shortname}")) {
continue;
}
if (!$tmp_storage->__isset("config/data/{$shortname}")) {
continue;
}
$meta = $storage->config->data->{$shortname};
$tmp_meta = $tmp_storage->config->data->{$shortname};
foreach (array("hash", "last_access") as $key) {
if (!isset($meta->{$key}) || !isset($tmp_meta->{$key}) || $tmp_meta->{$key} !== $meta->{$key}) {
continue 2;
}
}
$class_file = null;
$tmp_meta->setIfIsSet($class_file, "class/file");
if ($class_file && ($class_file = I2CE_FileSearch::realPath($class_file))) {
if (!$meta->__isset("class/hash")) {
continue;
}
if (!is_readable($class_file)) {
continue;
}
$contents = file_get_contents($class_file);
if (!$contents) {
continue;
}
if ($meta->class->hash !== md5($contents)) {
continue;
}
}
$mtimes = array();
foreach (array("class/file", "file") as $f) {
if (!isset($tmp_meta->{$f})) {
continue;
}
@($mtimes[$f] = filemtime(I2CE_FileSearch::realPath($tmp_meta->{$f})));
if (!$mtimes[$f]) {
continue 2;
}
}
if (false == $mod_factory->checkLocalesUpToDate($shortname, $class_file)) {
//the locales for this module are not up to date
continue;
}
//we made it here. we can skip the update.
I2CE::raiseError("Able to move config file for {$shortname} from:\n " . $meta->file . "\nto:\n " . $tmp_meta->file);
foreach (array("class/file" => "class/last_access", "file" => "last_access") as $f => $a) {
$val = null;
$tmp_meta->setIfIsSet($val, $f);
if ($val === null) {
continue;
}
$meta->{$f} = $val;
$meta->{$a} = $mtimes[$f];
$tmp_meta->{$a} = $mtimes[$f];
}
unset($data['requirements'][$shortname]);
//this module is enabled and the config is up-to-date so we dont need to do anything
$mod_factory->loadPaths($shortname, null, true);
//for the loading of all categories for this module
$moved[] = $shortname;
}
if (count($skipped) > 0) {
I2CE::raiseError("Skipping update on the following up-to-date modules:" . implode(',', $skipped));
}
if (count($moved) > 0) {
I2CE::raiseError("Moved the following modules:" . implode(',', $moved));
}
I2CE::raiseError("Attempting to update/enable the following out of date modules: " . implode(',', array_keys($data['requirements'])));
//make sure all of our class paths for existing moduels are loaded.
$good_modules = array_diff($mod_factory->getEnabled(), $data['removals'], array_keys($data['requirements']));
I2CE::raiseError("The following modules class paths are being added:\n\t" . implode(',', $good_modules));
$mod_factory->loadPaths($good_modules, 'CLASSES', true);
if (!array_key_exists('optional', $data) || !is_array($data['optional'])) {
$data['optional'] = array();
}
if (is_string($optional_excludes)) {
$optional_excludes = array($optional_excludes);
}
if (!is_array($optional_excludes)) {
$optional_excludes = array();
}
$to_enable = array_merge($data['requirements'], $data['optional']);
//while (count ($data['requirements']) > 0) {
I2CE::raiseError("Trying to enable the following required:\n" . implode(" ", array_keys($data['requirements'])));
I2CE::raiseError("Trying to enable the following optional:\n" . implode(" ", array_keys($data['optional'])));
I2CE::raiseError("Trying to enable the following:\n" . implode(" ", array_keys($to_enable)));
while (count($to_enable) > 0) {
$shortname = key($to_enable);
// reset ($data['requirements']);
// $shortname = key($data['requirements']);
if (!is_string($shortname) || strlen($shortname) == 0) {
I2CE::raiseError("Invalid Shortname");
continue;
}
$file = array_shift($to_enable);
if (array_key_exists($shortname, $data['optional']) && in_array($shortname, $optional_excludes)) {
continue;
}
$old_vers = '0';
$storage->setIfIsSet($old_vers, "/config/data/{$shortname}/version");
$new_vers = null;
$tmp_storage->setIfIsSet($new_vers, "/config/data/{$shortname}/version");
$mod_config = $tmp_storage->config->data->{$shortname};
$storage->__unset("/config/data/{$shortname}");
//set the module's metadata to the new stuff.
$storage->config->data->{$shortname} = $mod_config;
//keep the old version set around until we know that the module was upgraded
$storage->config->data->{$shortname}->version = $old_vers;
if (!$tmp_storage->__isset("/config/data/{$shortname}/class/name")) {
//there is no class associated in the new version of this module.
if ($storage->__isset("/config/data/{$shortname}/class/name")) {
//there was a class previously assoicated to this module -- remove its hooks/fuzzy methods,
$mod_factory->removeHooks($shortname);
unset($storage->config->data->{$shortname}->class);
}
}
foreach (array('conflict' => 'conflict_external', 'requirement' => 'requirement_external') as $type => $key) {
if ($mod_config->is_parent($key)) {
foreach ($mod_config->{$key} as $ext => $req_data) {
if ($req_data instanceof I2CE_MagicDataNode) {
$req_data = $req_data->getAsArray();
} else {
$req_data = array();
}
foreach ($req_data as $req_d) {
if (!is_array($req_d) || !array_key_exists('eval', $req_d) || !$req_d['eval']) {
continue;
}
$eval = null;
@eval('$eval = ' . $req_d['eval'] . ';');
if (is_bool($eval) && !$eval) {
if (self::failedRequiredUpdate($shortname, $data, "Could not verify external {$type} {$ext} for {$shortname}", $configurator)) {
return false;
} else {
continue 4;
}
}
}
}
}
}
$mod_storage = I2CE_MagicData::instance("temp_ModuleFactory_" . $shortname);
I2CE::getFileSearch()->addPath('MODULES', dirname(dirname(__FILE__)), 'EVEN_HIGHER');
$r_file = I2CE_FileSearch::realPath($file);
$mod_configurator = new I2CE_Configurator($mod_storage);
$s = $mod_configurator->processConfigFile($r_file, false, true, true, false);
if (!is_string($s)) {
if (self::failedRequiredUpdate($shortname, $data, "Could load configuration file", $configurator)) {
return false;
} else {
continue;
}
}
if ($s != $shortname) {
//be super safe
if (self::failedRequiredUpdate($shortname, $data, "Configuration shortname mismatch ({$s}/{$shortname})", $configurator)) {
return false;
} else {
continue;
}
}
self::processErasers($mod_config, $old_vers);
$loaded = self::loadModuleMagicData($shortname, $r_file, $old_vers, $new_vers, $mod_configurator);
if ($loaded === false) {
if (self::failedRequiredUpdate($shortname, $data, "Could not load magic data", $configurator)) {
return false;
} else {
continue;
}
}
$loaded_mod_config = $mod_storage->config->data->{$shortname};
self::processErasers($loaded_mod_config, $old_vers);
if (!self::preUpgradeModule($shortname, $old_vers, $new_vers, $mod_storage)) {
if (self::failedRequiredUpdate($shortname, $data, "Could not pre-update module", $configurator)) {
return false;
} else {
continue;
}
}
//if $loaded === true, then there was no magic data to update, so we can skip the store.
if (is_array($loaded) && !self::storeModuleMagicData($shortname, $old_vers, $new_vers, $mod_configurator, $loaded)) {
if (self::failedRequiredUpdate($shortname, $data, "Could not store magic data", $configurator)) {
return false;
} else {
continue;
}
}
if (!self::upgradeModule($shortname, $old_vers, $new_vers)) {
if (self::failedRequiredUpdate($shortname, $data, "Could not upgrade module", $configurator)) {
return false;
} else {
continue;
}
}
if (!self::postUpdateModule($shortname, $old_vers, $new_vers)) {
if (self::failedRequiredUpdate($shortname, $data, "Could not post update module", $configurator)) {
return false;
} else {
continue;
}
}
$mod_factory->setModuleHash($shortname);
$mod_factory->setModuleClassHash($shortname, false);
$mod_configurator->__destruct();
$mod_configurator = null;
$mod_storage->erase();
$mod_storage = null;
$storage = I2CE::getConfig();
//just to make sure that any upgrades did not change the storage. this happens with i2ce install for example
$storage->config->data->{$shortname}->version = $new_vers;
//we updated this module. update the permanent modules config data with the temporary
$mod_factory->loadPaths($shortname, null, true);
//for the loading of all categories for this module
}
I2CE::raiseError("Enabled Modules: " . implode(',', $mod_factory->getEnabled()));
return true;
}
