Current File : /var/www/html/bbw/farmaci/wordpress/wp-content/plugins/breadcrumb-navxt/class.bcn_uninstaller.php
<?php
/**
* Breadcrumb NavXT - uninstall class
*
* uninstall class for WordPress Uninstall Plugin API
*
* @see uninstall.php
*
* @author Tom Klingenberg
*/
require_once(dirname(__FILE__) . '/includes/block_direct_access.php');
/**
* Breadcrumb NavXT abstract plugin uninstaller class
*
* @author Tom Klingenberg
*/
abstract class bcn_uninstaller_abstract {
/**
* plugin base
*
* @var string plugin dirname
*/
protected $_base = '';
/**
* plugin name
*
* @var string plugin basename (the php-file including the .php suffix)
*/
protected $_plugin = '';
/**
* uninstalled flag
*
* @var bool uninstall flag, true if uninstall allready run, false on init
*/
protected $_uninstalled = false;
/**
* uninstall result
*
* @var bool wether or not uninstall worked
*/
protected $_uninstallResult = null;
/**
* get plugin path
*
* @return string full path to plugin file
*/
protected function _getPluginPath()
{
return sprintf('%s/%s/%s', WP_PLUGIN_DIR, $this->_base, $this->_plugin);
}
/**
* constructor
*
* @param array $options class options
* plugin =>
*/
public function __construct(array $options = null)
{
/* plugin setter */
if (isset($options['plugin']))
{
$this->setPlugin($options['plugin']);
}
/* init */
$this->_uninstallResult = $this->uninstall();
}
/**
* Result Getter
*
* @return bool wether or not uninstall did run successfull.
*/
public function getResult()
{
return $this->_uninstallResult;
}
/**
* plugin setter
*
* @param string $plugin plugin name as common with wordpress as 'dir/file.php'
* e.g. 'breadcrumb-navxt/breadcrumb_navxt_admin.php'.
* @return this
*/
public function setPlugin($plugin)
{
/* if plugin contains a base, check and process it. */
if (false !== strpos($plugin, '/'))
{
// check
$compare = $this->_base . '/';
if (substr($plugin, 0, strlen($compare)) != $compare)
{
throw new DomainException(sprintf('Plugin "%s" has the wrong base to fit the one of Uninstaller ("%").', $plugin, $this->_base), 30001);
}
// process
$plugin = substr($plugin, strlen($compare));
}
/* set local store */
$this->_plugin = $plugin;
return $this;
}
} /// class bcn_uninstaller_abstract
/**
* Breadcrumb NavXT uninstaller class
*
* @author Tom Klingenberg
*/
class bcn_uninstaller extends bcn_uninstaller_abstract {
/**
* plugin base
*
* @var string plugin dirname
*/
protected $_base = 'breadcrumb-navxt';
/**
* uninstall breadcrumb navxt admin plugin
*
* @return bool
*/
private function _uninstallAdmin()
{
//Grab our global breadcrumb_navxt object
global $breadcrumb_navxt;
//Load dependencies if applicable
if(!class_exists('breadcrumb_navxt'))
{
require_once($this->_getPluginPath());
}
//Initalize $breadcrumb_navxt so we can use it
$bcn_breadcrumb_trail = new bcn_breadcrumb_trail();
//Let's make an instance of our object takes care of everything
$breadcrumb_navxt = new breadcrumb_navxt($bcn_breadcrumb_trail);
//Uninstall
$breadcrumb_navxt->uninstall();
}
/**
* uninstall method
*
* @return bool wether or not uninstall did run successfull.
*/
public function uninstall()
{
if ($this->_uninstalled)
{
throw new BadMethodCallException('Uninstall already exectuted. It can be executed only once.', 30101);
}
// decide what to do
switch($this->_plugin)
{
case 'breadcrumb-navxt.php':
return $this->_uninstallAdmin();
default:
throw new BadMethodCallException(sprintf('Invalid Plugin ("%s") in %s::uninstall().', $this->_plugin , get_class($this)), 30102);
}
// flag object as uninstalled
$this->_uninstalled = true;
}
} /// class bcn_uninstaller
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