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<?php |
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namespace Kaliop\eZMigrationBundle\Core\Loader; |
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use Kaliop\eZMigrationBundle\API\LoaderInterface; |
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use Kaliop\eZMigrationBundle\API\Value\MigrationDefinition; |
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use Kaliop\eZMigrationBundle\API\Collection\MigrationDefinitionCollection; |
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use Kaliop\eZMigrationBundle\API\ConfigResolverInterface; |
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use Kaliop\eZMigrationBundle\API\Exception\MigrationBundleException; |
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use Symfony\Component\HttpKernel\KernelInterface; |
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/** |
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* Loads migration definitions from disk (by default from a specific dir in enabled bundles) |
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*/ |
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class Filesystem implements LoaderInterface |
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{ |
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/** |
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* Name of the directory where migration versions are located |
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* @var string |
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*/ |
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protected $versionDirectory; |
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protected $kernel; |
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/** |
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* Filesystem constructor. |
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* @param KernelInterface $kernel |
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* @param string $versionDirectoryParameter name of folder when $configResolver is null; name of parameter when it is not |
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* @param ConfigResolverInterface $configResolver |
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* @throws \Exception |
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*/ |
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public function __construct(KernelInterface $kernel, $versionDirectoryParameter = 'Migrations', ConfigResolverInterface $configResolver = null) |
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{ |
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$this->kernel = $kernel; |
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$this->versionDirectory = $configResolver ? $configResolver->getParameter($versionDirectoryParameter) : $versionDirectoryParameter; |
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} |
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/** |
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* @param array $paths either dir names or file names. If empty, will look in all registered bundles subdir |
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* @return MigrationDefinition[] migrations definitions. key: name, value: file path |
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* @throws \Exception |
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*/ |
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public function listAvailableDefinitions(array $paths = array()) |
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{ |
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return $this->getDefinitions($paths, true); |
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} |
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/** |
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* @param array $paths either dir names or file names. If empty, will look in all registered bundles subdir |
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* @return MigrationDefinitionCollection migrations definitions. key: name, value: contents of the definition, as string |
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* @throws \Exception |
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*/ |
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public function loadDefinitions(array $paths = array()) |
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{ |
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return new MigrationDefinitionCollection($this->getDefinitions($paths, false)); |
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} |
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/** |
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* @param array $paths either dir names or file names |
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* @param bool $returnFilename return either the |
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* @return MigrationDefinition[]|string[] migrations definitions. key: name, value: contents of the definition, as string or file path |
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* @throws \Exception |
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*/ |
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protected function getDefinitions(array $paths = array(), $returnFilename = false) |
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{ |
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// if no paths defined, we look in all bundles |
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if (empty($paths)) { |
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/** @var $bundle \Symfony\Component\HttpKernel\Bundle\BundleInterface */ |
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foreach ($this->kernel->getBundles() as $bundle) |
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{ |
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$path = $bundle->getPath() . "/" . $this->versionDirectory; |
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if (is_dir($path)) { |
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$paths[] = $path; |
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} |
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} |
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} |
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$rootDir = realpath($this->kernel->getRootDir() . '/..') . '/'; |
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$definitions = array(); |
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foreach ($paths as $path) { |
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// we normalize all paths and try to make them relative to the root dir, both in input and output |
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if ($path === './') { |
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$path = $rootDir; |
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} elseif ($path[0] !== '/') { |
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$path = $rootDir . $path; |
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} |
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if (is_file($path)) { |
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$path = realpath($path); |
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$definitions[basename($path)] = $returnFilename ? $this->normalizePath($path) : new MigrationDefinition( |
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basename($path), |
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$this->normalizePath($path), |
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file_get_contents($path) |
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); |
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} elseif (is_dir($path)) { |
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foreach (new \DirectoryIterator($path) as $file) { |
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if ($file->isFile()) { |
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$definitions[$file->getFilename()] = |
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$returnFilename ? $this->normalizePath($file->getRealPath()) : new MigrationDefinition( |
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$file->getFilename(), |
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$this->normalizePath($file->getRealPath()), |
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file_get_contents($file->getRealPath()) |
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); |
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} |
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} |
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} else { |
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throw new MigrationBundleException("Path '$path' is neither a file nor directory"); |
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} |
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} |
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ksort($definitions); |
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return $definitions; |
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} |
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/** |
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* @param string $path should be an absolute path |
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* @return string the same path, but relative to current root dir if it is a subpath |
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*/ |
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protected function normalizePath($path) |
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{ |
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$rootDir = realpath($this->kernel->getRootDir() . '/..') . '/'; |
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// note: we handle the case of 'path = root dir', but path is expected to include a filename... |
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return $path === $rootDir ? './' : preg_replace('#^' . preg_quote($rootDir, '#'). '#', '', $path); |
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} |
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} |
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kaliop-uk /
ezmigrationbundle
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