class YamlFileLoader in Zircon Profile 8
Same name in this branch
- 8 vendor/symfony/routing/Loader/YamlFileLoader.php \Symfony\Component\Routing\Loader\YamlFileLoader
- 8 vendor/symfony/translation/Loader/YamlFileLoader.php \Symfony\Component\Translation\Loader\YamlFileLoader
- 8 vendor/symfony/dependency-injection/Loader/YamlFileLoader.php \Symfony\Component\DependencyInjection\Loader\YamlFileLoader
- 8 vendor/symfony/validator/Mapping/Loader/YamlFileLoader.php \Symfony\Component\Validator\Mapping\Loader\YamlFileLoader
- 8 vendor/symfony/serializer/Mapping/Loader/YamlFileLoader.php \Symfony\Component\Serializer\Mapping\Loader\YamlFileLoader
- 8 core/lib/Drupal/Core/DependencyInjection/YamlFileLoader.php \Drupal\Core\DependencyInjection\YamlFileLoader
Same name and namespace in other branches
- 8.0 vendor/symfony/routing/Loader/YamlFileLoader.php \Symfony\Component\Routing\Loader\YamlFileLoader
YamlFileLoader loads Yaml routing files.
@author Fabien Potencier <fabien@symfony.com> @author Tobias Schultze <http://tobion.de>
Hierarchy
- class \Symfony\Component\Routing\Loader\YamlFileLoader extends \Symfony\Component\Config\Loader\FileLoader
Expanded class hierarchy of YamlFileLoader
1 file declares its use of YamlFileLoader
- YamlFileLoaderTest.php in vendor/
symfony/ routing/ Tests/ Loader/ YamlFileLoaderTest.php
1 string reference to 'YamlFileLoader'
- TranslatorTest::getTransFileTests in vendor/
symfony/ translation/ Tests/ TranslatorTest.php
File
- vendor/
symfony/ routing/ Loader/ YamlFileLoader.php, line 27
Namespace
Symfony\Component\Routing\LoaderView source
class YamlFileLoader extends FileLoader {
private static $availableKeys = array(
'resource',
'type',
'prefix',
'pattern',
'path',
'host',
'schemes',
'methods',
'defaults',
'requirements',
'options',
'condition',
);
private $yamlParser;
/**
* Loads a Yaml file.
*
* @param string $file A Yaml file path
* @param string|null $type The resource type
*
* @return RouteCollection A RouteCollection instance
*
* @throws \InvalidArgumentException When a route can't be parsed because YAML is invalid
*/
public function load($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();
}
try {
$parsedConfig = $this->yamlParser
->parse(file_get_contents($path));
} catch (ParseException $e) {
throw new \InvalidArgumentException(sprintf('The file "%s" does not contain valid YAML.', $path), 0, $e);
}
$collection = new RouteCollection();
$collection
->addResource(new FileResource($path));
// empty file
if (null === $parsedConfig) {
return $collection;
}
// not an array
if (!is_array($parsedConfig)) {
throw new \InvalidArgumentException(sprintf('The file "%s" must contain a YAML array.', $path));
}
foreach ($parsedConfig as $name => $config) {
if (isset($config['pattern'])) {
if (isset($config['path'])) {
throw new \InvalidArgumentException(sprintf('The file "%s" cannot define both a "path" and a "pattern" attribute. Use only "path".', $path));
}
@trigger_error(sprintf('The "pattern" option in file "%s" is deprecated since version 2.2 and will be removed in 3.0. Use the "path" option in the route definition instead.', $path), E_USER_DEPRECATED);
$config['path'] = $config['pattern'];
unset($config['pattern']);
}
$this
->validate($config, $name, $path);
if (isset($config['resource'])) {
$this
->parseImport($collection, $config, $path, $file);
}
else {
$this
->parseRoute($collection, $name, $config, $path);
}
}
return $collection;
}
/**
* {@inheritdoc}
*/
public function supports($resource, $type = null) {
return is_string($resource) && in_array(pathinfo($resource, PATHINFO_EXTENSION), array(
'yml',
'yaml',
), true) && (!$type || 'yaml' === $type);
}
/**
* Parses a route and adds it to the RouteCollection.
*
* @param RouteCollection $collection A RouteCollection instance
* @param string $name Route name
* @param array $config Route definition
* @param string $path Full path of the YAML file being processed
*/
protected function parseRoute(RouteCollection $collection, $name, array $config, $path) {
$defaults = isset($config['defaults']) ? $config['defaults'] : array();
$requirements = isset($config['requirements']) ? $config['requirements'] : array();
$options = isset($config['options']) ? $config['options'] : array();
$host = isset($config['host']) ? $config['host'] : '';
$schemes = isset($config['schemes']) ? $config['schemes'] : array();
$methods = isset($config['methods']) ? $config['methods'] : array();
$condition = isset($config['condition']) ? $config['condition'] : null;
if (isset($requirements['_method'])) {
if (0 === count($methods)) {
$methods = explode('|', $requirements['_method']);
}
unset($requirements['_method']);
@trigger_error(sprintf('The "_method" requirement of route "%s" in file "%s" is deprecated since version 2.2 and will be removed in 3.0. Use the "methods" option instead.', $name, $path), E_USER_DEPRECATED);
}
if (isset($requirements['_scheme'])) {
if (0 === count($schemes)) {
$schemes = explode('|', $requirements['_scheme']);
}
unset($requirements['_scheme']);
@trigger_error(sprintf('The "_scheme" requirement of route "%s" in file "%s" is deprecated since version 2.2 and will be removed in 3.0. Use the "schemes" option instead.', $name, $path), E_USER_DEPRECATED);
}
$route = new Route($config['path'], $defaults, $requirements, $options, $host, $schemes, $methods, $condition);
$collection
->add($name, $route);
}
/**
* Parses an import and adds the routes in the resource to the RouteCollection.
*
* @param RouteCollection $collection A RouteCollection instance
* @param array $config Route definition
* @param string $path Full path of the YAML file being processed
* @param string $file Loaded file name
*/
protected function parseImport(RouteCollection $collection, array $config, $path, $file) {
$type = isset($config['type']) ? $config['type'] : null;
$prefix = isset($config['prefix']) ? $config['prefix'] : '';
$defaults = isset($config['defaults']) ? $config['defaults'] : array();
$requirements = isset($config['requirements']) ? $config['requirements'] : array();
$options = isset($config['options']) ? $config['options'] : array();
$host = isset($config['host']) ? $config['host'] : null;
$condition = isset($config['condition']) ? $config['condition'] : null;
$schemes = isset($config['schemes']) ? $config['schemes'] : null;
$methods = isset($config['methods']) ? $config['methods'] : null;
$this
->setCurrentDir(dirname($path));
$subCollection = $this
->import($config['resource'], $type, false, $file);
/* @var $subCollection RouteCollection */
$subCollection
->addPrefix($prefix);
if (null !== $host) {
$subCollection
->setHost($host);
}
if (null !== $condition) {
$subCollection
->setCondition($condition);
}
if (null !== $schemes) {
$subCollection
->setSchemes($schemes);
}
if (null !== $methods) {
$subCollection
->setMethods($methods);
}
$subCollection
->addDefaults($defaults);
$subCollection
->addRequirements($requirements);
$subCollection
->addOptions($options);
$collection
->addCollection($subCollection);
}
/**
* Validates the route configuration.
*
* @param array $config A resource config
* @param string $name The config key
* @param string $path The loaded file path
*
* @throws \InvalidArgumentException If one of the provided config keys is not supported,
* something is missing or the combination is nonsense
*/
protected function validate($config, $name, $path) {
if (!is_array($config)) {
throw new \InvalidArgumentException(sprintf('The definition of "%s" in "%s" must be a YAML array.', $name, $path));
}
if ($extraKeys = array_diff(array_keys($config), self::$availableKeys)) {
throw new \InvalidArgumentException(sprintf('The routing file "%s" contains unsupported keys for "%s": "%s". Expected one of: "%s".', $path, $name, implode('", "', $extraKeys), implode('", "', self::$availableKeys)));
}
if (isset($config['resource']) && isset($config['path'])) {
throw new \InvalidArgumentException(sprintf('The routing file "%s" must not specify both the "resource" key and the "path" key for "%s". Choose between an import and a route definition.', $path, $name));
}
if (!isset($config['resource']) && isset($config['type'])) {
throw new \InvalidArgumentException(sprintf('The "type" key for the route definition "%s" in "%s" is unsupported. It is only available for imports in combination with the "resource" key.', $name, $path));
}
if (!isset($config['resource']) && !isset($config['path'])) {
throw new \InvalidArgumentException(sprintf('You must define a "path" for the route "%s" in file "%s".', $name, $path));
}
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
YamlFileLoader:: |
private static | property | ||
YamlFileLoader:: |
private | property | ||
YamlFileLoader:: |
public | function | Loads a Yaml file. | |
YamlFileLoader:: |
protected | function | Parses an import and adds the routes in the resource to the RouteCollection. | |
YamlFileLoader:: |
protected | function | Parses a route and adds it to the RouteCollection. | |
YamlFileLoader:: |
public | function | ||
YamlFileLoader:: |
protected | function | Validates the route configuration. |