/**
* @static
* @param xPDO|modX $modx
* @return array|mixed
*/
public static function loadCache(xPDO &$modx)
{
if (!$modx->getCacheManager()) {
return array();
}
$cacheKey = 'extension-packages';
$cache = $modx->cacheManager->get($cacheKey, array(xPDO::OPT_CACHE_KEY => $modx->getOption('cache_extension_packages_key', null, 'namespaces'), xPDO::OPT_CACHE_HANDLER => $modx->getOption('cache_extension_packages_handler', null, $modx->getOption(xPDO::OPT_CACHE_HANDLER)), xPDO::OPT_CACHE_FORMAT => (int) $modx->getOption('cache_extension_packages_format', null, $modx->getOption(xPDO::OPT_CACHE_FORMAT, null, xPDOCacheManager::CACHE_PHP))));
if (empty($cache)) {
$cache = $modx->cacheManager->generateExtensionPackagesCache($cacheKey);
}
return $cache;
}
/**
* Write objects preserved during install() to file for use by uninstall().
*
* @return boolean Indicates if the preserved file was successfully written.
*/
public function writePreserved()
{
$written = false;
if (!empty($this->_preserved)) {
$content = var_export($this->_preserved, true);
$cacheManager = $this->xpdo->getCacheManager();
if ($content && $cacheManager) {
$fileName = $this->path . $this->signature . '/preserved.php';
$content = "<?php return {$content};";
if (!($written = $cacheManager->writeFile($fileName, $content))) {
$this->xpdo->log(xPDO::LOG_LEVEL_ERROR, 'Error writing preserved objects to ' . $fileName);
}
}
}
return $written;
}
define('MODX_BUILD_DIR', MODX_BASE_PATH . '_build/');
}
/* get properties */
$properties = array();
$f = dirname(__FILE__) . '/build.properties.php';
$included = false;
if (file_exists($f)) {
$included = @(include $f);
}
if (!$included) {
die('build.properties.php was not found. Please make sure you have created one using the template of build.properties.sample.php.');
}
unset($f, $included);
/* instantiate xpdo instance */
$xpdo = new xPDO(XPDO_DSN, XPDO_DB_USER, XPDO_DB_PASS, array(xPDO::OPT_TABLE_PREFIX => XPDO_TABLE_PREFIX, xPDO::OPT_CACHE_PATH => MODX_CORE_PATH . 'cache/'), array(PDO::ATTR_ERRMODE => PDO::ERRMODE_WARNING));
$cacheManager = $xpdo->getCacheManager();
$xpdo->setLogLevel(xPDO::LOG_LEVEL_INFO);
$xpdo->setLogTarget(XPDO_CLI_MODE ? 'ECHO' : 'HTML');
$xpdo->loadClass('transport.xPDOTransport', XPDO_CORE_PATH, true, true);
$packageDirectory = MODX_CORE_PATH . 'packages/';
$xpdo->log(xPDO::LOG_LEVEL_INFO, 'Beginning build script processes...');
flush();
/* remove pre-existing package files and directory */
if (file_exists($packageDirectory . 'core.transport.zip')) {
@unlink($packageDirectory . 'core.transport.zip');
}
if (file_exists($packageDirectory . 'core') && is_dir($packageDirectory . 'core')) {
$cacheManager->deleteTree($packageDirectory . 'core', array('deleteTop' => true, 'skipDirs' => false, 'extensions' => '*'));
}
if (!file_exists($packageDirectory . 'core') && !file_exists($packageDirectory . 'core.transport.zip')) {
$xpdo->log(xPDO::LOG_LEVEL_INFO, 'Removed pre-existing core/ and core.transport.zip.');
/**
* Remove the persistent instance of an object permanently.
*
* Deletes the persistent object instance stored in the database when
* called, including any dependent objects defined by composite foreign key
* relationships.
*
* @todo Implement some way to reassign ownership of related composite
* objects when remove is called, perhaps by passing another object
* instance as an optional parameter, or creating a separate method.
*
* @param array $ancestors Keeps track of classes which have already been
* removed to prevent loop with circular references.
* @return boolean Returns true on success, false on failure.
*/
public function remove(array $ancestors = array())
{
$result = false;
$pk = $this->getPrimaryKey();
if ($pk && $this->xpdo->getConnection(array(xPDO::OPT_CONN_MUTABLE => true))) {
if (!empty($this->_composites)) {
$current = array($this->_class, $this->_alias);
foreach ($this->_composites as $compositeAlias => $composite) {
if (in_array($compositeAlias, $ancestors) || in_array($composite['class'], $ancestors)) {
continue;
}
if ($composite['cardinality'] === 'many') {
if ($many = $this->getMany($compositeAlias)) {
/** @var xPDOObject $one */
foreach ($many as $one) {
$ancestors[] = $compositeAlias;
$newAncestors = $ancestors + $current;
if (!$one->remove($newAncestors)) {
$this->xpdo->log(xPDO::LOG_LEVEL_ERROR, "Error removing dependent object: " . print_r($one->toArray('', true), true));
}
}
unset($many);
}
} elseif ($one = $this->getOne($compositeAlias)) {
$ancestors[] = $compositeAlias;
$newAncestors = $ancestors + $current;
if (!$one->remove($newAncestors)) {
$this->xpdo->log(xPDO::LOG_LEVEL_ERROR, "Error removing dependent object: " . print_r($one->toArray('', true), true));
}
unset($one);
}
}
}
$delete = $this->xpdo->newQuery($this->_class);
$delete->command('DELETE');
$delete->where($pk);
// $delete->limit(1);
$stmt = $delete->prepare();
if (is_object($stmt)) {
$tstart = microtime(true);
if (!($result = $stmt->execute())) {
$this->xpdo->queryTime += microtime(true) - $tstart;
$this->xpdo->executedQueries++;
$this->xpdo->log(xPDO::LOG_LEVEL_ERROR, 'Could not delete from ' . $this->_table . '; primary key specified was ' . print_r($pk, true) . "\n" . print_r($stmt->errorInfo(), true));
} else {
$this->xpdo->queryTime += microtime(true) - $tstart;
$this->xpdo->executedQueries++;
$callback = $this->getOption(xPDO::OPT_CALLBACK_ON_REMOVE);
if ($callback && is_callable($callback)) {
call_user_func($callback, array('className' => $this->_class, 'criteria' => $delete, 'object' => $this));
}
if ($this->xpdo->_cacheEnabled && $this->xpdo->getOption('cache_db', null, false)) {
/** @var xPDOCache $dbCache */
$dbCache = $this->xpdo->getCacheManager()->getCacheProvider($this->getOption('cache_db_key', null, 'db'), array(xPDO::OPT_CACHE_KEY => $this->getOption('cache_db_key', null, 'db'), xPDO::OPT_CACHE_HANDLER => $this->getOption(xPDO::OPT_CACHE_DB_HANDLER, null, $this->getOption(xPDO::OPT_CACHE_HANDLER, null, 'cache.xPDOFileCache')), xPDO::OPT_CACHE_FORMAT => (int) $this->getOption('cache_db_format', null, $this->getOption(xPDO::OPT_CACHE_FORMAT, null, xPDOCacheManager::CACHE_PHP)), xPDO::OPT_CACHE_EXPIRES => (int) $this->getOption(xPDO::OPT_CACHE_DB_EXPIRES, null, $this->getOption(xPDO::OPT_CACHE_EXPIRES, null, 0)), xPDO::OPT_CACHE_PREFIX => $this->getOption('cache_db_prefix', null, xPDOCacheManager::CACHE_DIR)));
if (!$dbCache->delete($this->_class, array('multiple_object_delete' => true))) {
$this->xpdo->log(xPDO::LOG_LEVEL_WARN, "Could not remove cache entries for {$this->_class}", '', __METHOD__, __FILE__, __LINE__);
}
}
$this->xpdo->log(xPDO::LOG_LEVEL_INFO, "Removed {$this->_class} instance with primary key " . print_r($pk, true));
}
} else {
$this->xpdo->log(xPDO::LOG_LEVEL_ERROR, 'Could not build criteria to delete from ' . $this->_table . '; primary key specified was ' . print_r($pk, true));
}
}
return $result;
}
/**
* Clear the caches of all sources
* @param array $options
* @return void
*/
public function clearCache(array $options = array())
{
/** @var modCacheManager $cacheManager */
$cacheManager = $this->xpdo->getCacheManager();
if (empty($cacheManager)) {
return;
}
$c = $this->xpdo->newQuery('modContext');
$c->select($this->xpdo->escape('key'));
$options[xPDO::OPT_CACHE_KEY] = $this->getOption('cache_media_sources_key', $options, 'media_sources');
$options[xPDO::OPT_CACHE_HANDLER] = $this->getOption('cache_media_sources_handler', $options, $this->getOption(xPDO::OPT_CACHE_HANDLER, $options));
$options[xPDO::OPT_CACHE_FORMAT] = (int) $this->getOption('cache_media_sources_format', $options, $this->getOption(xPDO::OPT_CACHE_FORMAT, $options, xPDOCacheManager::CACHE_PHP));
$options[xPDO::OPT_CACHE_ATTEMPTS] = (int) $this->getOption('cache_media_sources_attempts', $options, $this->getOption(xPDO::OPT_CACHE_ATTEMPTS, $options, 10));
$options[xPDO::OPT_CACHE_ATTEMPT_DELAY] = (int) $this->getOption('cache_media_sources_attempt_delay', $options, $this->getOption(xPDO::OPT_CACHE_ATTEMPT_DELAY, $options, 1000));
if ($c->prepare() && $c->stmt->execute()) {
while ($row = $c->stmt->fetch(PDO::FETCH_ASSOC)) {
if ($row && !empty($row['key'])) {
$cacheManager->delete($row['key'] . '/source', $options);
}
}
}
}
/**
* Transfers the package from one directory to another.
*
* @access public
* @param string $sourceFile The file to transfer.
* @param string $targetDir The directory to transfer into.
* @return boolean True if successful.
*/
public function transferPackage($sourceFile, $targetDir)
{
$transferred = false;
$content = '';
if (is_dir($targetDir) && is_writable($targetDir)) {
if (!is_array($this->xpdo->version)) {
$this->xpdo->getVersionData();
}
$productVersion = $this->xpdo->version['code_name'] . '-' . $this->xpdo->version['full_version'];
$source = $this->get('service_url') . $sourceFile . (strpos($sourceFile, '?') !== false ? '&' : '?') . 'revolution_version=' . $productVersion;
/* see if user has allow_url_fopen on and is not behind a proxy */
$proxyHost = $this->xpdo->getOption('proxy_host', null, '');
if (ini_get('allow_url_fopen') && empty($proxyHost)) {
if ($handle = @fopen($source, 'rb')) {
$filesize = @filesize($source);
$memory_limit = @ini_get('memory_limit');
if (!$memory_limit) {
$memory_limit = '8M';
}
$byte_limit = $this->_bytes($memory_limit) * 0.5;
if (strpos($source, '://') !== false || $filesize > $byte_limit) {
$content = @file_get_contents($source);
} else {
$content = @fread($handle, $filesize);
}
@fclose($handle);
} else {
$this->xpdo->log(xPDO::LOG_LEVEL_ERROR, $this->xpdo->lexicon('package_err_file_read', array('source' => $source)));
}
/* if not, try curl */
} else {
if (function_exists('curl_init')) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $source);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_TIMEOUT, 180);
$safeMode = @ini_get('safe_mode');
$openBasedir = @ini_get('open_basedir');
if (empty($safeMode) && empty($openBasedir)) {
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
}
$proxyHost = $this->xpdo->getOption('proxy_host', null, '');
if (!empty($proxyHost)) {
$proxyPort = $this->xpdo->getOption('proxy_port', null, '');
curl_setopt($ch, CURLOPT_PROXY, $proxyHost);
curl_setopt($ch, CURLOPT_PROXYPORT, $proxyPort);
$proxyUsername = $this->xpdo->getOption('proxy_username', null, '');
if (!empty($proxyUsername)) {
$proxyAuth = $this->xpdo->getOption('proxy_auth_type', null, 'BASIC');
$proxyAuth = $proxyAuth == 'NTLM' ? CURLAUTH_NTLM : CURLAUTH_BASIC;
curl_setopt($ch, CURLOPT_PROXYAUTH, $proxyAuth);
$proxyPassword = $this->xpdo->getOption('proxy_password', null, '');
$up = $proxyUsername . (!empty($proxyPassword) ? ':' . $proxyPassword : '');
curl_setopt($ch, CURLOPT_PROXYUSERPWD, $up);
}
}
$content = curl_exec($ch);
curl_close($ch);
/* and as last-ditch resort, try fsockopen */
} else {
$content = $this->_getByFsockopen($source);
}
}
if ($content) {
if ($cacheManager = $this->xpdo->getCacheManager()) {
$filename = $this->signature . '.transport.zip';
$target = $targetDir . $filename;
$transferred = $cacheManager->writeFile($target, $content);
}
} else {
$this->xpdo->log(xPDO::LOG_LEVEL_ERROR, 'MODX could not download the file. You must enable allow_url_fopen, cURL or fsockopen to use remote transport packaging.');
}
} else {
$this->xpdo->log(xPDO::LOG_LEVEL_ERROR, $this->xpdo->lexicon('package_err_target_write', array('targetDir' => $targetDir)));
}
return $transferred;
}
/**
* Clear all post caches
*
* @static
* @param xPDO $xpdo A reference to the xPDO|modX instance
* @return bool True if cleared
*/
public static function clearAllCache(xPDO $xpdo)
{
$xpdo->getCacheManager();
return $xpdo->cacheManager->delete('discuss/post/');
}
