/**
* @return bool True if we are able to boot from a cached container. False otherwise.
*/
private function _canBootFromCache()
{
if ($this->_logEnabled) {
$this->_logDebug('Determining if system cache is available.');
}
if (!$this->_bootSettings->isSystemCacheEnabled()) {
if ($this->_logEnabled) {
$this->_logDebug('System cache is disabled by user settings.php');
}
return false;
}
if ($this->_tubePressContainerClassExists()) {
return true;
}
$file = $this->_getPathToContainerCacheFile();
if (!is_readable($file)) {
if ($this->_logEnabled) {
$this->_logDebug(sprintf('<code>%s</code> is not a readable file.', $file));
}
return false;
}
if ($this->_logEnabled) {
$this->_logDebug(sprintf('<code>%s</code> is a readable file. Now including it.', $file));
}
/** @noinspection PhpIncludeInspection */
require $file;
$iocContainerHit = $this->_tubePressContainerClassExists();
if ($this->_logEnabled) {
if ($iocContainerHit) {
$this->_logDebug(sprintf('Service container found in cache? <code>%s</code>', $iocContainerHit ? 'yes' : 'no'));
}
}
return $iocContainerHit;
}
/**
* @param tubepress_internal_ioc_ContainerBuilder $containerBuilder
*
* @return \Symfony\Component\DependencyInjection\ContainerInterface
*/
private function _convertToSymfonyContainer(tubepress_internal_ioc_ContainerBuilder $containerBuilder)
{
if ($this->_shouldLog) {
$this->_logDebug('Preparing to store boot to cache.');
}
$dumpedContainerText = $this->_getDumpedSymfonyContainerAsString($containerBuilder->getDelegateContainerBuilder());
if ($this->_bootSettings->isSystemCacheEnabled()) {
$cachePath = $this->_bootSettings->getPathToSystemCacheDirectory();
$storagePath = sprintf('%s%sTubePressServiceContainer.php', $cachePath, DIRECTORY_SEPARATOR);
} else {
$storagePath = tempnam(sys_get_temp_dir(), 'TubePressServiceContainer');
}
if (!is_dir(dirname($storagePath))) {
if ($this->_shouldLog) {
$this->_logDebug(sprintf('Attempting to create all the parent directories of <code>%s</code>', $storagePath));
}
$success = @mkdir(dirname($storagePath), 0755, true);
if ($this->_shouldLog) {
if ($success === true) {
$this->_logDebug(sprintf('Created all the parent directories of <code>%s</code>', $storagePath));
} else {
$this->_logger->error(sprintf('Failed to create all the parent directories of <code>%s</code>', $storagePath));
}
}
if ($success !== true) {
return $containerBuilder->getDelegateContainerBuilder();
}
}
if ($this->_shouldLog) {
$this->_logDebug(sprintf('Now writing dumped container to <code>%s</code>', $storagePath));
}
$success = @file_put_contents($storagePath, $dumpedContainerText) !== false;
if ($success) {
if ($this->_shouldLog) {
$this->_logDebug(sprintf('Saved service container to <code>%s</code>. Now including it.', $storagePath));
}
if (!class_exists('TubePressServiceContainer', false)) {
/** @noinspection PhpIncludeInspection */
require $storagePath;
}
} else {
if ($this->_shouldLog) {
$this->_logger->error(sprintf('Could not write service container to <code>%s</code>.', $storagePath));
}
return $containerBuilder->getDelegateContainerBuilder();
}
/** @noinspection PhpUndefinedClassInspection */
return new TubePressServiceContainer();
}
