[FrameworkBundle] changed temp kernel name in cache:clear
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7d87ecd346
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@ -25,8 +25,6 @@ use Symfony\Component\Finder\Finder;
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*/
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class CacheClearCommand extends ContainerAwareCommand
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{
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protected $name;
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/**
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* @see Command
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*/
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@ -57,25 +55,24 @@ EOF
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{
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$realCacheDir = $this->getContainer()->getParameter('kernel.cache_dir');
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$oldCacheDir = $realCacheDir.'_old';
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$filesystem = $this->getContainer()->get('filesystem');
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if (!is_writable($realCacheDir)) {
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throw new \RuntimeException(sprintf('Unable to write in the "%s" directory', $realCacheDir));
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}
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$filesystem = $this->getContainer()->get('filesystem');
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$kernel = $this->getContainer()->get('kernel');
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$output->writeln(sprintf('Clearing the cache for the <info>%s</info> environment with debug <info>%s</info>', $kernel->getEnvironment(), var_export($kernel->isDebug(), true)));
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$this->getContainer()->get('cache_clearer')->clear($realCacheDir);
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if ($filesystem->exists($oldCacheDir)) {
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$filesystem->remove($oldCacheDir);
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}
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$kernel = $this->getContainer()->get('kernel');
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$output->writeln(sprintf('Clearing the cache for the <info>%s</info> environment with debug <info>%s</info>', $kernel->getEnvironment(), var_export($kernel->isDebug(), true)));
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$this->getContainer()->get('cache_clearer')->clear($realCacheDir);
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if ($input->getOption('no-warmup')) {
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$filesystem->rename($realCacheDir, $oldCacheDir);
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} else {
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// the warmup cache dir name must have the have length than the real one
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// the warmup cache dir name must have the same length than the real one
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// to avoid the many problems in serialized resources files
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$warmupDir = substr($realCacheDir, 0, -1).'_';
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@ -92,87 +89,95 @@ EOF
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$filesystem->remove($oldCacheDir);
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}
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/**
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* @param string $warmupDir
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* @param string $realCacheDir
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* @param bool $enableOptionalWarmers
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*/
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protected function warmup($warmupDir, $realCacheDir, $enableOptionalWarmers = true)
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{
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$this->getContainer()->get('filesystem')->remove($warmupDir);
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$parent = $this->getContainer()->get('kernel');
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$class = get_class($parent);
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// create a temporary kernel
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$realKernel = $this->getContainer()->get('kernel');
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$realKernelClass = get_class($realKernel);
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$namespace = '';
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if (false !== $pos = strrpos($class, '\\')) {
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$namespace = substr($class, 0, $pos);
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$class = substr($class, $pos + 1);
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if (false !== $pos = strrpos($realKernelClass, '\\')) {
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$namespace = substr($realKernelClass, 0, $pos);
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$realKernelClass = substr($realKernelClass, $pos + 1);
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}
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$tempKernel = $this->getTempKernel($realKernel, $namespace, $realKernelClass, $warmupDir);
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$tempKernel->boot();
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$kernel = $this->getTempKernel($parent, $namespace, $class, $warmupDir);
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$kernel->boot();
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$warmer = $kernel->getContainer()->get('cache_warmer');
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// warmup temporary dir
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$warmer = $tempKernel->getContainer()->get('cache_warmer');
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if ($enableOptionalWarmers) {
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$warmer->enableOptionalWarmers();
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}
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$warmer->warmUp($warmupDir);
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// fix references to the Kernel in .meta files
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foreach (Finder::create()->files()->name('*.meta')->in($warmupDir) as $file) {
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file_put_contents($file, preg_replace(
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'/C\:\d+\:"'.preg_quote($class.$this->getTempKernelSuffix(), '"/').'"/',
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sprintf('C:%s:"%s"', strlen($class), $class),
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'/(C\:\d+\:)"'.get_class($tempKernel).'"/',
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sprintf('$1"%s"', $realKernelClass),
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file_get_contents($file)
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));
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}
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// fix kernel class names in container-specific cache classes
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// and rename those classes by removing temp suffix
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foreach (Finder::create()->files()->name(get_class($kernel->getContainer()).'*')->in($warmupDir) as $file) {
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$content = str_replace($this->getTempKernelSuffix(), '', file_get_contents($file));
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file_put_contents(str_replace($this->getTempKernelSuffix(), '', $file), $content);
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unlink($file);
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}
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// fix references to cached files with the real cache directory name
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foreach (Finder::create()->files()->in($warmupDir) as $file) {
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$content = str_replace($warmupDir, $realCacheDir, file_get_contents($file));
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file_put_contents($file, $content);
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}
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}
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protected function getTempKernelSuffix()
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{
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if (null === $this->name) {
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$this->name = '__'.uniqid().'__';
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// fix references to kernel/container related classes
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$search = $tempKernel->getName().ucfirst($tempKernel->getEnvironment());
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$replace = $realKernel->getName().ucfirst($realKernel->getEnvironment());
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foreach (Finder::create()->files()->name($search.'*')->in($warmupDir) as $file) {
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$content = str_replace($search, $replace, file_get_contents($file));
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file_put_contents(str_replace($search, $replace, $file), $content);
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unlink($file);
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}
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return $this->name;
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}
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protected function getTempKernel(KernelInterface $parent, $namespace, $class, $warmupDir)
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/**
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* @param KernelInterface $parent
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* @param string $namespace
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* @param string $parentClass
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* @param string $warmupDir
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*
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* @return KernelInterface
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*/
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protected function getTempKernel(KernelInterface $parent, $namespace, $parentClass, $warmupDir)
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{
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$suffix = $this->getTempKernelSuffix();
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$rootDir = $parent->getRootDir();
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// the temp kernel class name must have the same length than the real one
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// to avoid the many problems in serialized resources files
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$class = substr($parentClass, 0, -1).'_';
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// the temp kernel name must be changed too
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$name = substr($parent->getName(), 0, -1).'_';
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$code = <<<EOF
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<?php
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namespace $namespace
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{
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class $class$suffix extends $class
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class $class extends $parentClass
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{
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public function getCacheDir()
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{
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return '$warmupDir';
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}
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public function getName()
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{
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return '$name';
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}
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public function getRootDir()
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{
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return '$rootDir';
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}
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protected function getContainerClass()
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{
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return parent::getContainerClass().'$suffix';
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}
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}
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}
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EOF;
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@ -180,7 +185,7 @@ EOF;
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file_put_contents($file = $warmupDir.'/kernel.tmp', $code);
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require_once $file;
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@unlink($file);
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$class = "$namespace\\$class$suffix";
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$class = "$namespace\\$class";
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return new $class($parent->getEnvironment(), $parent->isDebug());
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}
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