/**
* {@inheritdoc}
*/
public function validate()
{
$path = Path::normalize($this->value);
$test = $this->isDir === true ? Dir::isWritable($path) : File::isWritable($path);
if ($test === true) {
$this->value = $path;
return true;
}
$this->message = $test;
return false;
}
/**
* {@inheritdoc}
*
* @todo the call to setMessage will override custom message if one is set
*/
public function validate()
{
$path = Path::normalize($this->value);
$test = Path::test($path, $this->bitmask);
if ($test === true) {
$this->value = $path;
return true;
} else {
$this->setMessage($test);
return false;
}
}
/**
* A convience method to create a filesystem iterator
*
* @param string $dir An absolute path to the directory to search
* @param integer $options A bitmask of iterator options
* @return DirectoryIterator|RecursiveIteratorIterator
*/
public static function getIterator($dir, $options = 0)
{
if (is_string($dir) === false) {
throw new InvalidArgumentException("invalid value provided for 'dir'; " . "expecting an absolute directory path as string");
} else {
if (($test = Dir::isReadable($dir)) !== true) {
throw new InvalidArgumentException("invalid value provided for 'dir'; {$test}");
} else {
if (!is_int($options)) {
throw new InvalidArgumentException("invalid value provided for 'options'; " . "expecting an integer");
}
}
}
return self::createIterator(Path::normalize($dir), $options);
}
