/**
* Adds an attribute to the name.
*
* @param string $name The attribute name. Must start with a letter and
* contain letters, digits and hyphens only.
* @param string $value The attribute value. Any non-empty string is
* allowed.
*
* @see merge()
*/
public function add($name, $value)
{
Assert::string($name, 'The attribute name must be a string. Got: %s');
Assert::notEmpty($name, 'The attribute name must not be empty.');
Assert::startsWithLetter($name, 'The attribute name %s must start with a letter.');
Assert::true((bool) preg_match('~^[a-zA-Z][a-zA-Z0-9\\-]*$~', $name), sprintf('The attribute name must contain letters, numbers and hyphens only. Got: "%s"', $name));
Assert::string($value, 'The attribute value must be a string. Got: %s');
$this->attributes[$name] = $value;
}
/**
* Writes a {@link Clazz} instance to a file.
*
* The directory of the class must have been set.
*
* @param Clazz $class The class to write.
*/
public function writeClass(Clazz $class)
{
Assert::notEmpty($class->getDirectory(), 'The directory of the written class must not be empty.');
ob_start();
require __DIR__ . '/../../res/template/Class.tpl.php';
$source = "<?php\n" . ob_get_clean();
if (!file_exists($class->getDirectory())) {
mkdir($class->getDirectory(), 0777, true);
}
file_put_contents($class->getFilePath(), $source);
}
/**
* {@inheritdoc}
*/
public function write($path, $contents)
{
Assert::notEmpty($path, 'Cannot write to an empty path.');
if (is_dir($path)) {
throw new StorageException(sprintf('Cannot write %s: Is a directory.', $path));
}
if (!is_dir($dir = Path::getDirectory($path))) {
$filesystem = new Filesystem();
$filesystem->mkdir($dir);
}
if (false === ($numBytes = @file_put_contents($path, $contents))) {
$error = error_get_last();
throw new StorageException(sprintf('Could not write %s: %s.', $path, $error['message']));
}
return $numBytes;
}
/**
* Creates a new path mapping.
*
* @param string $repositoryPath The repository path.
* @param string|string[] $pathReferences The path references.
*
* @throws InvalidArgumentException If any of the arguments is invalid.
*/
public function __construct($repositoryPath, $pathReferences)
{
Assert::path($repositoryPath);
$pathReferences = (array) $pathReferences;
Assert::notEmpty($pathReferences, 'At least one filesystem path must be passed.');
Assert::allString($pathReferences, 'The filesystem paths must be strings. Got: %s');
Assert::allNotEmpty($pathReferences, 'The filesystem paths must not be empty.');
$this->repositoryPath = $repositoryPath;
$this->pathReferences = $pathReferences;
}
