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<?php
/**
* This file is part of RSS-Bridge, a PHP project capable of generating RSS and
* Atom feeds for websites that don't have one.
*
* For the full license information, please view the UNLICENSE file distributed
* with this source code.
*
* @package Core
* @license http://unlicense.org/ UNLICENSE
* @link https://github.com/rss-bridge/rss-bridge
*/
/**
* Abstract class for factories.
*/
abstract class FactoryAbstract
{
/**
* Holds the working directory
*
* @var string
*/
private $workingDir = null;
/**
* Set the working directory.
*
* @param string $dir The working directory.
* @return void
*/
public function setWorkingDir($dir)
{
$this->workingDir = null;
if (!is_string($dir)) {
throw new \InvalidArgumentException('Working directory must be a string!');
}
if (!file_exists($dir)) {
throw new \Exception('Working directory does not exist!');
}
if (!is_dir($dir)) {
throw new \InvalidArgumentException($dir . ' is not a directory!');
}
$this->workingDir = realpath($dir) . '/';
}
/**
* Get the working directory
*
* @return string The working directory.
*/
public function getWorkingDir()
{
if (is_null($this->workingDir)) {
throw new \LogicException('Working directory is not set!');
}
return $this->workingDir;
}
/**
* Creates a new instance for the object specified by name.
*
* @param string $name The name of the object to create.
* @return object The object instance
*/
abstract public function create($name);
}
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