rendered paste body<? class Spelserver_Directory implements Iterator { private $_dir; private $_workingDir = ''; private $_dirName = ''; private $_tmpFile = null; private $_ignoreFiles = array(); public function __construct($dir = '', $ignore = array(), $workingDir = '') { if (is_string($dir) && !empty($dir)) $this->_openDir($dir, $workingDir); if (is_array($ignore)) $this->setIgnore($ignore); } public function __destruct() { $this->_closeDir(); } public function __toString() { return $this->_dirName; } public function setIgnore($ignore) { if (!is_array($ignore)) throw new Spelserver_Directory_Exception('Ignored files have to be an array'); $this->_ignoreFiles = $ignore; } public function getIgnore() { return $this->_ignoreFiles; } public function getCwd() { return $this->_workingDir; } private function _openDir($dir, $workingDir) { if (!empty($workingDir)) $path = "$workingDir/$dir"; else $path = $dir; $this->_workingDir = $path; if (($this->_dir = @opendir($path)) === false) { require_once 'Spelserver/Directory/Exception.php'; throw new Spelserver_Directory_Exception('Couldn\'t read directory "' . $path . '"'); } $this->_dirName = $dir; } private function _closeDir() { if (is_resource($this->_dir)) closedir($this->_dir); } public function rewind() { if (is_resource($this->_dir)) rewinddir($this->_dir); } public function current() { return (is_null($this->_tmpFile) ? $this->next() : $this->_tmpFile); } public function key() { return 0; } public function next() { $this->_tmpFile = readdir($this->_dir); if (in_array($this->_tmpFile, $this->_ignoreFiles)) $this->_tmpFile = $this->next(); if ( $this->_tmpFile !== false && is_dir($this->_workingDir . '/' . $this->_tmpFile) && ($this->_tmpFile != '.' && $this->_tmpFile != '..')) { return new Spelserver_Directory($this->_tmpFile, $this->_ignoreFiles, $this->_workingDir); } else { return $this->_tmpFile; } } public function valid() { if (!is_resource($this->_dir)) return false; elseif ($this->_tmpFile === false) return false; return true; } }?>