/**
* Creates a new iterator.
*
* @param string $glob The glob pattern.
* @param int $flags A bitwise combination of the flag constants in
* {@link Glob}.
*/
public function __construct($glob, $flags = 0)
{
$basePath = Glob::getBasePath($glob);
if (!Glob::isDynamic($glob) && file_exists($glob)) {
// If the glob is a file path, return that path
$innerIterator = new ArrayIterator(array($glob));
} elseif (is_dir($basePath)) {
// Otherwise scan the glob's base directory for matches
$innerIterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($basePath, RecursiveDirectoryIterator::CURRENT_AS_PATHNAME | RecursiveDirectoryIterator::SKIP_DOTS), RecursiveIteratorIterator::SELF_FIRST);
} else {
// If the glob's base directory does not exist, return nothing
$innerIterator = new EmptyIterator();
}
parent::__construct($glob, $innerIterator, self::FILTER_VALUE, $flags);
}
/**
* Constructor.
*
* @param FilesystemInterface $filesystem The filesystem to search
* @param string $glob The glob pattern
* @param int $flags A bitwise combination of the flag constants in {@see Glob}
*/
public function __construct(FilesystemInterface $filesystem, $glob, $flags = 0)
{
// Glob code requires absolute paths, so prefix path
// with leading slash, but not before mount point
if (strpos($glob, '://') > 0) {
$glob = str_replace('://', ':///', $glob);
} else {
$glob = '/' . ltrim($glob, '/');
}
if (!Glob::isDynamic($glob)) {
// If the glob is a file path, return that path.
$innerIterator = new \ArrayIterator([$glob => $filesystem->get($glob)]);
} else {
$basePath = Glob::getBasePath($glob);
$innerIterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($filesystem, $basePath, RecursiveDirectoryIterator::KEY_FOR_GLOB), RecursiveIteratorIterator::SELF_FIRST);
}
parent::__construct($glob, $innerIterator, static::FILTER_KEY, $flags);
}
