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- <?php
- namespace Doctrine\Common\Persistence\Mapping\Driver;
- use Doctrine\Common\Persistence\Mapping\MappingException;
- abstract class FileDriver implements MappingDriver
- {
-
- protected $locator;
-
- protected $classCache;
-
- protected $globalBasename;
-
- public function __construct($locator, $fileExtension = null)
- {
- if ($locator instanceof FileLocator) {
- $this->locator = $locator;
- } else {
- $this->locator = new DefaultFileLocator((array)$locator, $fileExtension);
- }
- }
- public function setGlobalBasename($file)
- {
- $this->globalBasename = $file;
- }
- public function getGlobalBasename()
- {
- return $this->globalBasename;
- }
-
- public function getElement($className)
- {
- if ($this->classCache === null) {
- $this->initialize();
- }
- if (isset($this->classCache[$className])) {
- return $this->classCache[$className];
- }
- $result = $this->loadMappingFile($this->locator->findMappingFile($className));
- return $result[$className];
- }
-
- public function isTransient($className)
- {
- if ($this->classCache === null) {
- $this->initialize();
- }
- if (isset($this->classCache[$className])) {
- return false;
- }
- return !$this->locator->fileExists($className);
- }
-
- public function getAllClassNames()
- {
- if ($this->classCache === null) {
- $this->initialize();
- }
- $classNames = (array)$this->locator->getAllClassNames($this->globalBasename);
- if ($this->classCache) {
- $classNames = array_merge(array_keys($this->classCache), $classNames);
- }
- return $classNames;
- }
-
- abstract protected function loadMappingFile($file);
-
- protected function initialize()
- {
- $this->classCache = array();
- if (null !== $this->globalBasename) {
- foreach ($this->locator->getPaths() as $path) {
- $file = $path.'/'.$this->globalBasename.$this->locator->getFileExtension();
- if (is_file($file)) {
- $this->classCache = array_merge(
- $this->classCache,
- $this->loadMappingFile($file)
- );
- }
- }
- }
- }
- }
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