public function read($filename)
{
Assertion::file($filename);
$this->filename = $filename;
$config = json_decode(file_get_contents($filename), true);
if (json_last_error() !== JSON_ERROR_NONE) {
throw InvalidConfigException::fromJSONFileError($filename, $this->getJsonError());
}
return $config;
}
/**
* @param string $name
* @param array $config
*
* @throws InvalidConfigException
*
* @return string
*/
private function className($name, array $config)
{
if (isset($config['class']) && isset($config['factory'])) {
throw InvalidConfigException::fromNameWhenClassAndFactorySpecified($name);
}
if (isset($config['class']) && isset($config['service'])) {
throw InvalidConfigException::fromNameWhenClassAndServiceSpecified($name);
}
if (isset($config['factory']) && isset($config['service'])) {
throw InvalidConfigException::fromNameWhenFactoryAndServiceSpecified($name);
}
if (isset($config['service'])) {
return $config['service'];
}
if (isset($config['class'])) {
return $config['class'];
}
if (isset($config['factory'])) {
return $config['factory'];
}
return $name;
}
private function assertConfigIsValid($config)
{
if (!is_array($config)) {
throw InvalidConfigException::fromPHPFileError($this->filename);
}
}
public function testItCanBeCreatedFromNameWhenFactoryAndServiceAreSpecified()
{
assertSame('Both "factory" and "service" are specified for service "example"; these cannot be used together.', InvalidConfigException::fromNameWhenFactoryAndServiceSpecified('example')->getMessage());
}
