PHP stream_is_local函数代码示例

 /**
  * {@inheritdoc}
  */
 public function loadClassMetadata(ClassMetadata $metadata)
 {
     if (null === $this->classes) {
         if (!stream_is_local($this->file)) {
             throw new MappingException(sprintf('This is not a local file "%s".', $this->file));
         }
         if (null === $this->yamlParser) {
             $this->yamlParser = new Parser();
         }
         $classes = $this->yamlParser->parse(file_get_contents($this->file));
         if (empty($classes)) {
             return false;
         }
         // not an array
         if (!is_array($classes)) {
             throw new MappingException(sprintf('The file "%s" must contain a YAML array.', $this->file));
         }
         $this->classes = $classes;
     }
     if (isset($this->classes[$metadata->getClassName()])) {
         $yaml = $this->classes[$metadata->getClassName()];
         if (isset($yaml['attributes']) && is_array($yaml['attributes'])) {
             foreach ($yaml['attributes'] as $attribute => $data) {
                 if (isset($data['groups'])) {
                     foreach ($data['groups'] as $group) {
                         $metadata->addAttributeGroup($attribute, $group);
                     }
                 }
             }
         }
         return true;
     }
     return false;
 }

 /**
  * {@inheritdoc}
  *
  * @api
  */
 public function load($resource, $locale, $domain = 'messages')
 {
     $messages = array();
     if (!stream_is_local($resource)) {
         throw new \InvalidArgumentException(sprintf('This is not a local file "%s".', $resource));
     }
     try {
         $file = new \SplFileObject($resource, 'rb');
     } catch (\RuntimeException $e) {
         throw new \InvalidArgumentException(sprintf('Error opening file "%s".', $resource));
     }
     $file->setFlags(\SplFileObject::READ_CSV | \SplFileObject::SKIP_EMPTY);
     $file->setCsvControl($this->delimiter, $this->enclosure, $this->escape);
     foreach ($file as $data) {
         if (substr($data[0], 0, 1) === '#') {
             continue;
         }
         if (!isset($data[1])) {
             continue;
         }
         if (count($data) == 2) {
             $messages[$data[0]] = $data[1];
         } else {
             continue;
         }
     }
     $catalogue = parent::load($messages, $locale, $domain);
     $catalogue->addResource(new FileResource($resource));
     return $catalogue;
 }

 /**
  * Copies and transforms a file.
  *
  * This method only copies the file if the origin file is newer than the target file.
  *
  * By default, if the target already exists, it is not overridden.
  *
  * @param string  $originFile The original filename
  * @param string  $targetFile The target filename
  * @param boolean $override   Whether to override an existing file or not
  *
  * @throws IOException When copy fails
  */
 public function copy($originFile, $targetFile, $override = false)
 {
     if (stream_is_local($originFile) && !is_file($originFile)) {
         throw new IOException(sprintf('Failed to copy %s because file does not exist', $originFile));
     }
     $this->mkdir(dirname($targetFile));
     if (!$override && is_file($targetFile)) {
         $doCopy = filemtime($originFile) > filemtime($targetFile);
     } else {
         $doCopy = true;
     }
     if (!$doCopy) {
         return;
     }
     $event = new FileCopyEvent($originFile, $targetFile);
     $event = $this->event_dispatcher->dispatch(FilesystemEvents::COPY, $event);
     $originFile = $event->getSource();
     $targetFile = $event->getTarget();
     if ($event->isModified()) {
         file_put_contents($targetFile, $event->getContent());
         return;
     }
     // No listeners modified the file, so just copy it (original behaviour & code)
     // https://bugs.php.net/bug.php?id=64634
     $source = fopen($originFile, 'r');
     $target = fopen($targetFile, 'w+');
     stream_copy_to_stream($source, $target);
     fclose($source);
     fclose($target);
     unset($source, $target);
     if (!is_file($targetFile)) {
         throw new IOException(sprintf('Failed to copy %s to %s', $originFile, $targetFile));
     }
 }

 /**
  *
  * {@inheritdoc}
  *
  */
 public function load($resource, $locale, $domain = 'messages')
 {
     if (!stream_is_local($resource)) {
         throw new InvalidResourceException(sprintf('This is not a local file "%s".', $resource));
     }
     if (!is_dir($resource)) {
         throw new NotFoundResourceException(sprintf('File "%s" not found.', $resource));
     }
     try {
         $rb = new \ResourceBundle($locale, $resource);
     } catch (\Exception $e) {
         // HHVM compatibility: constructor throws on invalid resource
         $rb = null;
     }
     if (!$rb) {
         throw new InvalidResourceException(sprintf('Cannot load resource "%s"', $resource));
     } elseif (intl_is_failure($rb->getErrorCode())) {
         throw new InvalidResourceException($rb->getErrorMessage(), $rb->getErrorCode());
     }
     $messages = $this->flatten($rb);
     $catalogue = new MessageCatalogue($locale);
     $catalogue->add($messages, $domain);
     if (class_exists('Symfony\\Component\\Config\\Resource\\DirectoryResource')) {
         $catalogue->addResource(new DirectoryResource($resource));
     }
     return $catalogue;
 }

 /**
  * Loads a Yaml file.
  *
  * @param string      $file A Yaml file path
  * @param string|null $type The resource type
  *
  * @return RouteCollection A RouteCollection instance
  *
  * @throws \InvalidArgumentException When a route can't be parsed because YAML is invalid
  *
  * @api
  */
 public function load($file, $type = null)
 {
     $path = $this->locator->locate($file);
     if (!stream_is_local($path)) {
         throw new \InvalidArgumentException(sprintf('This is not a local file "%s".', $path));
     }
     if (!file_exists($path)) {
         throw new \InvalidArgumentException(sprintf('File "%s" not found.', $path));
     }
     if (null === $this->yamlParser) {
         $this->yamlParser = new YamlParser();
     }
     $config = $this->yamlParser->parse(file_get_contents($path));
     $collection = new RouteCollection();
     $collection->addResource(new FileResource($path));
     // empty file
     if (null === $config) {
         return $collection;
     }
     // not an array
     if (!is_array($config)) {
         throw new \InvalidArgumentException(sprintf('The file "%s" must contain a YAML array.', $path));
     }
     foreach ($config as $name => $config) {
         $this->validate($config, $name, $path);
         if (isset($config['resource'])) {
             $this->parseImport($collection, $config, $path, $file);
         } else {
             $this->parseRoute($collection, $name, $config, $path);
         }
     }
     return $collection;
 }

 /**
  * {@inheritdoc}
  */
 public function load($resource, $locale, $domain = 'messages')
 {
     if (!stream_is_local($resource)) {
         throw new InvalidResourceException(sprintf('This is not a local file "%s".', $resource));
     }
     if (!file_exists($resource)) {
         throw new NotFoundResourceException(sprintf('File "%s" not found.', $resource));
     }
     try {
         $messages = Neon\Neon::decode(file_get_contents($resource));
     } catch (Nette\Utils\NeonException $e) {
         throw new InvalidResourceException(sprintf("Error parsing Neon: %s", $e->getMessage()), 0, $e);
     } catch (Nette\Neon\Exception $e) {
         throw new InvalidResourceException(sprintf("Error parsing Neon: %s", $e->getMessage()), 0, $e);
     }
     if (empty($messages)) {
         $messages = array();
     }
     if (!is_array($messages)) {
         throw new InvalidResourceException(sprintf('The file "%s" must contain a Neon array.', $resource));
     }
     $catalogue = parent::load($messages, $locale, $domain);
     $catalogue->addResource(new FileResource($resource));
     return $catalogue;
 }

 /**
  * (non-PHPDoc)
  *
  * @see    \phpbu\App\Backup\Sync::sync()
  * @param  \phpbu\App\Backup\Target $target
  * @param  \phpbu\App\Result        $result
  * @throws \phpbu\App\Backup\Sync\Exception
  */
 public function sync(Target $target, Result $result)
 {
     $sourcePath = $target->getPathname();
     $dropboxPath = $this->path . $target->getFilename();
     $client = new DropboxApi\Client($this->token, "phpbu/1.1.0");
     $pathError = DropboxApi\Path::findErrorNonRoot($dropboxPath);
     if (substr(__FILE__, 0, 7) == 'phar://') {
         DropboxApi\RootCertificates::useExternalPaths();
     }
     if ($pathError !== null) {
         throw new Exception(sprintf('Invalid \'dropbox-path\': %s', $pathError));
     }
     $size = null;
     if (stream_is_local($sourcePath)) {
         $size = filesize($sourcePath);
     }
     try {
         $fp = fopen($sourcePath, 'rb');
         $res = $client->uploadFile($dropboxPath, DropboxApi\WriteMode::add(), $fp, $size);
         fclose($fp);
     } catch (\Exception $e) {
         throw new Exception($e->getMessage(), null, $e);
     }
     $result->debug('upload: done  (' . $res['size'] . ')');
 }

 /**
  * Loads a JSON file
  *
  * @param string      $file A JSON file path
  * @param string|null $type The resource type
  *
  * @return RouteCollection
  *
  * @throws InvalidArgumentException When the JSON is invalid
  */
 public function load($file, $type = null)
 {
     $path = $this->locator->locate($file);
     if (!stream_is_local($path)) {
         $message = sprintf('This is not a local file "%s"', $path);
         throw new InvalidArgumentException($message);
     }
     if (!file_exists($path)) {
         $message = sprintf('File "%s" not found', $path);
         throw new InvalidArgumentException($message);
     }
     $parsedConfig = json_decode(file_get_contents($path), true);
     $collection = new RouteCollection();
     $collection->addResource(new FileResource($path));
     // empty file
     if ($parsedConfig === null) {
         return $collection;
     }
     // not an array
     if (!is_array($parsedConfig)) {
         $message = sprintf('The file "%s" must contain a JSON object', $path);
         throw new InvalidArgumentException($message);
     }
     foreach ($parsedConfig as $name => $config) {
         $this->validate($config, $name, $path);
         if (isset($config['resource'])) {
             $this->parseImport($collection, $config, $path, $file);
         } else {
             $this->parseRoute($collection, $name, $config, $path);
         }
     }
     return $collection;
 }

 /**
  * @param string $file
  * @return array
  */
 protected function loadFile($file)
 {
     if (!class_exists('Symfony\\Component\\Yaml\\Parser')) {
         throw new \RuntimeException('Unable to load YAML config files as the Symfony Yaml Component is not installed.');
     }
     if (!stream_is_local($file)) {
         throw new \InvalidArgumentException(sprintf('This is not a local file "%s".', $file));
     }
     if (!file_exists($file)) {
         throw new \InvalidArgumentException(sprintf('The service file "%s" is not valid.', $file));
     }
     if (null === $this->yamlParser) {
         $this->yamlParser = new Parser();
     }
     try {
         $config = $this->yamlParser->parse(file_get_contents($file));
         if (!is_array($config)) {
             throw new \InvalidArgumentException(sprintf('The contents of the file "%s" is not an array.', $file));
         }
     } catch (ParseException $e) {
         throw new \InvalidArgumentException(sprintf('The file "%s" does not contain valid YAML.', $file), 0, $e);
     }
     $this->app->parseParameters($config);
     return $config;
 }

 /**
  * {@inheritdoc}
  */
 public function load($resource, $locale, $domain = 'messages')
 {
     if (!stream_is_local($resource)) {
         throw new InvalidResourceException(sprintf('This is not a local file "%s".', $resource));
     }
     if (!file_exists($resource)) {
         throw new NotFoundResourceException(sprintf('File "%s" not found.', $resource));
     }
     $messages = array();
     try {
         $file = new \SplFileObject($resource, 'rb');
     } catch (\RuntimeException $e) {
         throw new NotFoundResourceException(sprintf('Error opening file "%s".', $resource), 0, $e);
     }
     $file->setFlags(\SplFileObject::READ_CSV | \SplFileObject::SKIP_EMPTY);
     $file->setCsvControl($this->delimiter, $this->enclosure, $this->escape);
     foreach ($file as $data) {
         if ('#' !== substr($data[0], 0, 1) && isset($data[1]) && 2 === count($data)) {
             $messages[$data[0]] = $data[1];
         }
     }
     $catalogue = parent::load($messages, $locale, $domain);
     if (class_exists('Symfony\\Component\\Config\\Resource\\FileResource')) {
         $catalogue->addResource(new FileResource($resource));
     }
     return $catalogue;
 }

 /**
  * Copies a file.
  *
  * This method only copies the file if the origin file is newer than the target file.
  *
  * By default, if the target already exists, it is not overridden.
  *
  * @param string  $originFile The original filename
  * @param string  $targetFile The target filename
  * @param bool    $override   Whether to override an existing file or not
  *
  * @throws FileNotFoundException    When originFile doesn't exist
  * @throws IOException              When copy fails
  */
 public function copy($originFile, $targetFile, $override = false)
 {
     if (stream_is_local($originFile) && !is_file($originFile)) {
         throw new FileNotFoundException(sprintf('Failed to copy "%s" because file does not exist.', $originFile), 0, null, $originFile);
     }
     $this->mkdir(dirname($targetFile));
     if (!$override && is_file($targetFile) && null === parse_url($originFile, PHP_URL_HOST)) {
         $doCopy = filemtime($originFile) > filemtime($targetFile);
     } else {
         $doCopy = true;
     }
     if ($doCopy) {
         // https://bugs.php.net/bug.php?id=64634
         if (false === ($source = @fopen($originFile, 'r'))) {
             throw new IOException(sprintf('Failed to copy "%s" to "%s" because source file could not be opened for reading.', $originFile, $targetFile), 0, null, $originFile);
         }
         if (false === ($target = @fopen($targetFile, 'w'))) {
             throw new IOException(sprintf('Failed to copy "%s" to "%s" because target file could not be opened for writing.', $originFile, $targetFile), 0, null, $originFile);
         }
         stream_copy_to_stream($source, $target);
         fclose($source);
         fclose($target);
         unset($source, $target);
         if (!is_file($targetFile)) {
             throw new IOException(sprintf('Failed to copy "%s" to "%s".', $originFile, $targetFile), 0, null, $originFile);
         }
     }
 }

 /**
  * Copies a file or directory.
  * @return void
  * @throws Nette\IOException
  */
 public static function copy($source, $dest, $overwrite = TRUE)
 {
     if (stream_is_local($source) && !file_exists($source)) {
         throw new Nette\IOException("File or directory '{$source}' not found.");
     } elseif (!$overwrite && file_exists($dest)) {
         throw new Nette\InvalidStateException("File or directory '{$dest}' already exists.");
     } elseif (is_dir($source)) {
         static::createDir($dest);
         foreach (new \FilesystemIterator($dest) as $item) {
             static::delete($item);
         }
         foreach ($iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($source, \RecursiveDirectoryIterator::SKIP_DOTS), \RecursiveIteratorIterator::SELF_FIRST) as $item) {
             if ($item->isDir()) {
                 static::createDir($dest . '/' . $iterator->getSubPathName());
             } else {
                 static::copy($item, $dest . '/' . $iterator->getSubPathName());
             }
         }
     } else {
         static::createDir(dirname($dest));
         if (@stream_copy_to_stream(fopen($source, 'r'), fopen($dest, 'w')) === FALSE) {
             // @ is escalated to exception
             throw new Nette\IOException("Unable to copy file '{$source}' to '{$dest}'.");
         }
     }
 }

 /**
  * Disk constructor.
  * @param string $path
  * @throws DiskException
  */
 public function __construct(string $path = ".")
 {
     // Check if provided path is local stream
     if (!stream_is_local($path)) {
         throw DiskException::diskInit("Path to disk must be a local directory");
     }
     // Check if path is a symbolic link
     if (@is_link($path) === true) {
         throw DiskException::diskInit("Path to disk cannot be a symbolic link");
     }
     // Resolve path
     $realPath = @realpath($path);
     // Check if path couldn't be resolved
     if (!$realPath) {
         // Create directory
         $this->createDir($path, 0777);
         $realPath = @realpath($path);
     }
     // Set resolved path
     $path = $realPath;
     // Confirm if path leads to a directory
     if (!$path || !@is_dir($path)) {
         throw DiskException::diskInit("Disk must be provided with path to a directory");
     }
     // Set path variable for this instance
     // Disk path must have a trailing DIRECTORY_SEPARATOR
     $this->path = rtrim($path, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR;
     // Check and set privileges
     $this->privilegeRead = @is_readable($this->path) ? true : false;
     $this->privilegeWrite = @is_writable($this->path) ? true : false;
     if (!$this->privilegeRead && !$this->privilegeWrite) {
         // Doesn't have both read/write privileges
         throw DiskException::diskInit("Disk doesn't have read and write privileges");
     }
 }

 /**
  * {@inheritdoc}
  *
  * @api
  */
 public function load($resource, $locale, $domain = 'messages')
 {
     if (!stream_is_local($resource)) {
         throw new InvalidResourceException(sprintf('This is not a local file "%s".', $resource));
     }
     if (!file_exists($resource)) {
         throw new NotFoundResourceException(sprintf('File "%s" not found.', $resource));
     }
     list($xml, $encoding) = $this->parseFile($resource);
     $xml->registerXPathNamespace('xliff', 'urn:oasis:names:tc:xliff:document:1.2');
     $catalogue = new MessageCatalogue($locale);
     foreach ($xml->xpath('//xliff:trans-unit') as $translation) {
         $attributes = $translation->attributes();
         if (!(isset($attributes['resname']) || isset($translation->source))) {
             continue;
         }
         $source = isset($attributes['resname']) && $attributes['resname'] ? $attributes['resname'] : $translation->source;
         // If the xlf file has another encoding specified, try to convert it because
         // simple_xml will always return utf-8 encoded values
         $target = $this->utf8ToCharset((string) (isset($translation->target) ? $translation->target : $source), $encoding);
         $catalogue->set((string) $source, $target, $domain);
         $metadata = array();
         if ($notes = $this->parseNotesMetadata($translation->note, $encoding)) {
             $metadata['notes'] = $notes;
         }
         if ($translation->target->attributes()) {
             $metadata['target-attributes'] = $translation->target->attributes();
         }
         $catalogue->setMetadata((string) $source, $metadata, $domain);
     }
     if (class_exists('Symfony\\Component\\Config\\Resource\\FileResource')) {
         $catalogue->addResource(new FileResource($resource));
     }
     return $catalogue;
 }

 public function copy($originFile, $targetFile, $override = false)
 {
     if (stream_is_local($originFile) && !is_file($originFile)) {
         throw new FileNotFoundException(sprintf('Failed to copy "%s" because file does not exist.', $originFile), 0, null, $originFile);
     }
     $this->mkdir(dirname($targetFile));
     $doCopy = true;
     if (!$override && null === parse_url($originFile, PHP_URL_HOST) && is_file($targetFile)) {
         $doCopy = filemtime($originFile) > filemtime($targetFile);
     }
     if ($doCopy) {
         if (false === ($source = @fopen($originFile, 'r'))) {
             throw new IOException(sprintf('Failed to copy "%s" to "%s" because source file could not be opened for reading.', $originFile, $targetFile), 0, null, $originFile);
         }
         if (false === ($target = @fopen($targetFile, 'w', null, stream_context_create(array('ftp' => array('overwrite' => true)))))) {
             throw new IOException(sprintf('Failed to copy "%s" to "%s" because target file could not be opened for writing.', $originFile, $targetFile), 0, null, $originFile);
         }
         $bytesCopied = stream_copy_to_stream($source, $target);
         fclose($source);
         fclose($target);
         unset($source, $target);
         if (!is_file($targetFile)) {
             throw new IOException(sprintf('Failed to copy "%s" to "%s".', $originFile, $targetFile), 0, null, $originFile);
         }
         @chmod($targetFile, fileperms($targetFile) | fileperms($originFile) & 0111);
         if (stream_is_local($originFile) && $bytesCopied !== ($bytesOrigin = filesize($originFile))) {
             throw new IOException(sprintf('Failed to copy the whole content of "%s" to "%s" (%g of %g bytes copied).', $originFile, $targetFile, $bytesCopied, $bytesOrigin), 0, null, $originFile);
         }
     }
 }