%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Poor man's PHP 5.2 port of FilesystemIterator from PHP 5.3.
*
* WARNING: Do not use this one in PHP >=5.3, use native FilesystemIterator instead.
*
* @see http://php.net/manual/en/class.filesystemiterator.php
* @see https://github.com/php/php-src/blob/master/ext/spl/spl_directory.c
*/
class Symfony_Filesystem_FilesystemIterator extends DirectoryIterator implements SeekableIterator
{
const CURRENT_AS_PATHNAME = 32;
const CURRENT_AS_FILEINFO = 0;
const CURRENT_AS_SELF = 16;
const CURRENT_MODE_MASK = 240;
const KEY_AS_PATHNAME = 0;
const KEY_AS_FILENAME = 256;
const FOLLOW_SYMLINKS = 512;
const KEY_MODE_MASK = 3840;
const NEW_CURRENT_AND_KEY = 256;
const SKIP_DOTS = 4096;
const UNIX_PATHS = 8192;
private $flags;
/**
* @param string $path
* @param int $flags
*/
public function __construct($path, $flags = null)
{
if ($flags === null) {
$flags = self::KEY_AS_PATHNAME | self::CURRENT_AS_FILEINFO | self::SKIP_DOTS;
}
$this->flags = $flags;
parent::__construct($path);
}
/**
* @return mixed
*/
public function current()
{
if ($this->flags & self::CURRENT_AS_PATHNAME) {
return $this->getPathname();
} elseif ($this->flags & self::CURRENT_AS_SELF) {
return $this;
} else {
return $this->getFileInfo();
}
}
/**
* @return string
*/
public function key()
{
if ($this->flags & self::KEY_AS_FILENAME) {
return $this->getFilename();
}
return $this->getPathname();
}
/**
*/
public function next()
{
do {
parent::next();
} while ($this->isDot());
}
/**
*/
public function rewind()
{
parent::rewind();
while ($this->isDot()) {
$this->next();
}
}
/**
* @param int $flags
*/
public function setFlags($flags)
{
$this->flags = $flags;
}
/**
* @return int
*/
public function getFlags()
{
return $this->flags;
}
/**
* Overridden to not crash PHP 5.2, because DirectoryIterator::seek was added in 5.3.
*
* @link http://lxr.php.net/xref/PHP_5_3/ext/spl/spl_directory.c#807
*/
public function seek($position)
{
if (is_callable(array('parent', 'seek'))) {
parent::seek($position);
return;
}
if ($this->key() > $position) {
$this->rewind();
}
while ($this->key() < $position) {
if (!$this->valid()) {
return;
}
$this->next();
}
}
}
Zerion Mini Shell 1.0