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PKV�!]��uuConfiguration.phpnu&1i�<?php
/**
 * @package   FOF
 * @copyright Copyright (c)2010-2020 Nicholas K. Dionysopoulos / Akeeba Ltd
 * @license   GNU General Public License version 2, or later
 */

namespace FOF30\Configuration;

defined('_JEXEC') || die;

use FOF30\Container\Container;

/**
 * Reads and parses the fof.xml file in the back-end of a FOF-powered component,
 * provisioning the data to the rest of the FOF framework
 *
 * @since    2.1
 */
class Configuration
{
	/**
	 * Cache of FOF components' configuration variables
	 *
	 * @var array
	 */
	public static $configurations = [];
	/**
	 * The component's container
	 *
	 * @var  Container
	 */
	protected $container = null;

	function __construct(Container $c)
	{
		$this->container = $c;

		$this->parseComponent();
	}

	/**
	 * Returns the value of a variable. Variables use a dot notation, e.g.
	 * view.config.whatever where the first part is the domain, the rest of the
	 * parts specify the path to the variable.
	 *
	 * @param   string  $variable  The variable name
	 * @param   mixed   $default   The default value, or null if not specified
	 *
	 * @return  mixed  The value of the variable
	 */
	public function get($variable, $default = null)
	{
		static $domains = null;

		if (is_null($domains))
		{
			$domains = $this->getDomains();
		}

		[$domain, $var] = explode('.', $variable, 2);

		if (!in_array(ucfirst($domain), $domains))
		{
			return $default;
		}

		$class = '\\FOF30\\Configuration\\Domain\\' . ucfirst($domain);
		/** @var   \FOF30\Configuration\Domain\DomainInterface $o */
		$o = new $class;

		return $o->get(self::$configurations[$this->container->componentName], $var, $default);
	}

	/**
	 * Parses the configuration of the specified component
	 *
	 * @return  void
	 */
	protected function parseComponent()
	{
		if ($this->container->platform->isCli())
		{
			$order = ['cli', 'backend'];
		}
		elseif ($this->container->platform->isBackend())
		{
			$order = ['backend'];
		}
		else
		{
			$order = ['frontend'];
		}

		$order[] = 'common';

		$order                                                 = array_reverse($order);
		self::$configurations[$this->container->componentName] = [];

		foreach ([false, true] as $userConfig)
		{
			foreach ($order as $area)
			{
				$config                                                = $this->parseComponentArea($area, $userConfig);
				self::$configurations[$this->container->componentName] = array_replace_recursive(self::$configurations[$this->container->componentName], $config);
			}
		}
	}

	/**
	 * Parses the configuration options of a specific component area
	 *
	 * @param   string  $area        Which area to parse (frontend, backend, cli)
	 * @param   bool    $userConfig  When true the user configuration (fof.user.xml) file will be read
	 *
	 * @return  array  A hash array with the configuration data
	 */
	protected function parseComponentArea($area, $userConfig = false)
	{
		$component = $this->container->componentName;

		// Initialise the return array
		$ret = [];

		// Get the folders of the component
		$componentPaths = $this->container->platform->getComponentBaseDirs($component);
		$filesystem     = $this->container->filesystem;
		$path           = $componentPaths['admin'];

		if (isset($this->container['backEndPath']))
		{
			$path = $this->container['backEndPath'];
		}

		// This line unfortunately doesn't work with Unit Tests because JPath depends on the JPATH_SITE constant :(
		// $path = $filesystem->pathCheck($path);

		// Check that the path exists
		if (!$filesystem->folderExists($path))
		{
			return $ret;
		}

		// Read the filename if it exists
		$filename = $path . '/fof.xml';

		if ($userConfig)
		{
			$filename = $path . '/fof.user.xml';
		}

		if (!$filesystem->fileExists($filename) && !file_exists($filename))
		{
			return $ret;
		}

		$data = file_get_contents($filename);

		// Load the XML data in a SimpleXMLElement object
		$xml = simplexml_load_string($data);

		if (!($xml instanceof \SimpleXMLElement))
		{
			return $ret;
		}

		// Get this area's data
		$areaData = $xml->xpath('//' . $area);

		if (empty($areaData))
		{
			return $ret;
		}

		$xml = array_shift($areaData);

		// Parse individual configuration domains
		$domains = $this->getDomains();

		foreach ($domains as $dom)
		{
			$class = '\\FOF30\\Configuration\\Domain\\' . ucfirst($dom);

			if (class_exists($class, true))
			{
				/** @var   \FOF30\Configuration\Domain\DomainInterface $o */
				$o = new $class;
				$o->parseDomain($xml, $ret);
			}
		}

		// Finally, return the result
		return $ret;
	}

	/**
	 * Gets a list of the available configuration domain adapters
	 *
	 * @return  array  A list of the available domains
	 */
	protected function getDomains()
	{
		static $domains = [];

		if (empty($domains))
		{
			$filesystem = $this->container->filesystem;

			$files = $filesystem->folderFiles(__DIR__ . '/Domain', '.php');

			if (!empty($files))
			{
				foreach ($files as $file)
				{
					$domain = basename($file, '.php');

					if ($domain == 'DomainInterface')
					{
						continue;
					}

					$domain    = preg_replace('/[^A-Za-z0-9]/', '', $domain);
					$domains[] = $domain;
				}

				$domains = array_unique($domains);
			}
		}

		return $domains;
	}

}
PKV�!]��u%u%Domain/Models.phpnu&1i�<?php
/**
 * @package   FOF
 * @copyright Copyright (c)2010-2020 Nicholas K. Dionysopoulos / Akeeba Ltd
 * @license   GNU General Public License version 2, or later
 */

namespace FOF30\Configuration\Domain;

defined('_JEXEC') || die;

use SimpleXMLElement;

/**
 * Configuration parser for the models-specific settings
 *
 * @since    2.1
 */
class Models implements DomainInterface
{
	/**
	 * Parse the XML data, adding them to the $ret array
	 *
	 * @param   SimpleXMLElement  $xml  The XML data of the component's configuration area
	 * @param   array            &$ret  The parsed data, in the form of a hash array
	 *
	 * @return  void
	 */
	public function parseDomain(SimpleXMLElement $xml, array &$ret)
	{
		// Initialise
		$ret['models'] = [];

		// Parse model configuration
		$modelsData = $xml->xpath('model');

		// Sanity check
		if (empty($modelsData))
		{
			return;
		}

		foreach ($modelsData as $aModel)
		{
			$key = (string) $aModel['name'];

			$ret['models'][$key]['behaviors']      = [];
			$ret['models'][$key]['behaviorsMerge'] = false;
			$ret['models'][$key]['tablealias']     = $aModel->xpath('tablealias');
			$ret['models'][$key]['fields']         = [];
			$ret['models'][$key]['relations']      = [];
			$ret['models'][$key]['config']         = [];


			// Parse configuration
			$optionData = $aModel->xpath('config/option');

			if (!empty($optionData))
			{
				foreach ($optionData as $option)
				{
					$k                                 = (string) $option['name'];
					$ret['models'][$key]['config'][$k] = (string) $option;
				}
			}

			// Parse field aliases
			$fieldData = $aModel->xpath('field');

			if (!empty($fieldData))
			{
				foreach ($fieldData as $field)
				{
					$k                                 = (string) $field['name'];
					$ret['models'][$key]['fields'][$k] = (string) $field;
				}
			}

			// Parse behaviours
			$behaviorsData  = (string) $aModel->behaviors;
			$behaviorsMerge = (string) $aModel->behaviors['merge'];

			if (!empty($behaviorsMerge))
			{
				$behaviorsMerge = trim($behaviorsMerge);
				$behaviorsMerge = strtoupper($behaviorsMerge);

				if (in_array($behaviorsMerge, ['1', 'YES', 'ON', 'TRUE']))
				{
					$ret['models'][$key]['behaviorsMerge'] = true;
				}
			}

			if (!empty($behaviorsData))
			{
				$behaviorsData = explode(',', $behaviorsData);

				foreach ($behaviorsData as $behavior)
				{
					$behavior = trim($behavior);

					if (empty($behavior))
					{
						continue;
					}

					$ret['models'][$key]['behaviors'][] = $behavior;
				}
			}

			// Parse relations
			$relationsData = $aModel->xpath('relation');

			if (!empty($relationsData))
			{
				foreach ($relationsData as $relationData)
				{
					$type     = (string) $relationData['type'];
					$itemName = (string) $relationData['name'];

					if (empty($type) || empty($itemName))
					{
						continue;
					}

					$modelClass    = (string) $relationData['foreignModelClass'];
					$localKey      = (string) $relationData['localKey'];
					$foreignKey    = (string) $relationData['foreignKey'];
					$pivotTable    = (string) $relationData['pivotTable'];
					$ourPivotKey   = (string) $relationData['pivotLocalKey'];
					$theirPivotKey = (string) $relationData['pivotForeignKey'];

					$relation = [
						'type'              => $type,
						'itemName'          => $itemName,
						'foreignModelClass' => empty($modelClass) ? null : $modelClass,
						'localKey'          => empty($localKey) ? null : $localKey,
						'foreignKey'        => empty($foreignKey) ? null : $foreignKey,
					];

					if (!empty($ourPivotKey) || !empty($theirPivotKey) || !empty($pivotTable))
					{
						$relation['pivotLocalKey']   = empty($ourPivotKey) ? null : $ourPivotKey;
						$relation['pivotForeignKey'] = empty($theirPivotKey) ? null : $theirPivotKey;
						$relation['pivotTable']      = empty($pivotTable) ? null : $pivotTable;
					}

					$ret['models'][$key]['relations'][] = $relation;
				}
			}
		}
	}

	/**
	 * Return a configuration variable
	 *
	 * @param   string &$configuration  Configuration variables (hashed array)
	 * @param   string  $var            The variable we want to fetch
	 * @param   mixed   $default        Default value
	 *
	 * @return  mixed  The variable's value
	 */
	public function get(&$configuration, $var, $default)
	{
		$parts = explode('.', $var);

		$view   = $parts[0];
		$method = 'get' . ucfirst($parts[1]);

		if (!method_exists($this, $method))
		{
			return $default;
		}

		array_shift($parts);
		array_shift($parts);

		$ret = $this->$method($view, $configuration, $parts, $default);

		return $ret;
	}

	/**
	 * Internal method to return the magic field mapping
	 *
	 * @param   string  $model          The model for which we will be fetching a field map
	 * @param   array  &$configuration  The configuration parameters hash array
	 * @param   array   $params         Extra options
	 * @param   string  $default        Default magic field mapping; empty if not defined
	 *
	 * @return  array   Field map
	 */
	protected function getField($model, &$configuration, $params, $default = '')
	{
		$fieldmap = [];

		if (isset($configuration['models']['*']) && isset($configuration['models']['*']['fields']))
		{
			$fieldmap = $configuration['models']['*']['fields'];
		}

		if (isset($configuration['models'][$model]) && isset($configuration['models'][$model]['fields']))
		{
			$fieldmap = array_merge($fieldmap, $configuration['models'][$model]['fields']);
		}

		$map = $default;

		if (empty($params[0]) || ($params[0] == '*'))
		{
			$map = $fieldmap;
		}
		elseif (isset($fieldmap[$params[0]]))
		{
			$map = $fieldmap[$params[0]];
		}

		return $map;
	}

	/**
	 * Internal method to get model alias
	 *
	 * @param   string  $model          The model for which we will be fetching table alias
	 * @param   array  &$configuration  The configuration parameters hash array
	 * @param   array   $params         Ignored
	 * @param   string  $default        Default table alias
	 *
	 * @return  string  Table alias
	 */
	protected function getTablealias($model, &$configuration, $params, $default = '')
	{
		$tableMap = [];

		if (isset($configuration['models']['*']['tablealias']))
		{
			$tableMap = $configuration['models']['*']['tablealias'];
		}

		if (isset($configuration['models'][$model]['tablealias']))
		{
			$tableMap = array_merge($tableMap, $configuration['models'][$model]['tablealias']);
		}

		if (empty($tableMap))
		{
			return null;
		}

		return $tableMap[0];
	}

	/**
	 * Internal method to get model behaviours
	 *
	 * @param   string  $model          The model for which we will be fetching behaviours
	 * @param   array  &$configuration  The configuration parameters hash array
	 * @param   array   $params         Unused
	 * @param   string  $default        Default behaviour
	 *
	 * @return  string  Model behaviours
	 */
	protected function getBehaviors($model, &$configuration, $params, $default = '')
	{
		$behaviors = $default;

		if (isset($configuration['models']['*'])
			&& isset($configuration['models']['*']['behaviors'])
		)
		{
			$behaviors = $configuration['models']['*']['behaviors'];
		}

		if (isset($configuration['models'][$model])
			&& isset($configuration['models'][$model]['behaviors'])
		)
		{
			$merge = false;

			if (isset($configuration['models'][$model])
				&& isset($configuration['models'][$model]['behaviorsMerge'])
			)
			{
				$merge = (bool) $configuration['models'][$model]['behaviorsMerge'];
			}

			if ($merge)
			{
				$behaviors = array_merge($behaviors, $configuration['models'][$model]['behaviors']);
			}
			else
			{
				$behaviors = $configuration['models'][$model]['behaviors'];
			}
		}

		return $behaviors;
	}

	/**
	 * Internal method to get model relations
	 *
	 * @param   string  $model          The model for which we will be fetching relations
	 * @param   array  &$configuration  The configuration parameters hash array
	 * @param   array   $params         Unused
	 * @param   string  $default        Default relations
	 *
	 * @return  array   Model relations
	 */
	protected function getRelations($model, &$configuration, $params, $default = '')
	{
		$relations = $default;

		if (isset($configuration['models']['*'])
			&& isset($configuration['models']['*']['relations'])
		)
		{
			$relations = $configuration['models']['*']['relations'];
		}

		if (isset($configuration['models'][$model])
			&& isset($configuration['models'][$model]['relations'])
		)
		{
			$relations = $configuration['models'][$model]['relations'];
		}

		return $relations;
	}

	/**
	 * Internal method to return the a configuration option for the Model.
	 *
	 * @param   string  $model          The view for which we will be fetching a task map
	 * @param   array  &$configuration  The configuration parameters hash array
	 * @param   array   $params         Extra options; key 0 defines the option variable we want to fetch
	 * @param   mixed   $default        Default option; null if not defined
	 *
	 * @return  string  The setting for the requested option
	 */
	protected function getConfig($model, &$configuration, $params, $default = null)
	{
		$ret = $default;

		$config = [];

		if (isset($configuration['models']['*']['config']))
		{
			$config = $configuration['models']['*']['config'];
		}

		if (isset($configuration['models'][$model]['config']))
		{
			$config = array_merge($config, $configuration['models'][$model]['config']);
		}

		if (empty($params) || empty($params[0]))
		{
			return $config;
		}

		if (isset($config[$params[0]]))
		{
			$ret = $config[$params[0]];
		}

		return $ret;
	}
}
PKV�!]m�����Domain/Authentication.phpnu&1i�<?php
/**
 * @package   FOF
 * @copyright Copyright (c)2010-2020 Nicholas K. Dionysopoulos / Akeeba Ltd
 * @license   GNU General Public License version 2, or later
 */

namespace FOF30\Configuration\Domain;

defined('_JEXEC') || die;

use SimpleXMLElement;

/**
 * Configuration parser for the authentication-specific settings
 *
 * @since    2.1
 */
class Authentication implements DomainInterface
{
	/**
	 * Parse the XML data, adding them to the $ret array
	 *
	 * @param   SimpleXMLElement   $xml  The XML data of the component's configuration area
	 * @param   array             &$ret  The parsed data, in the form of a hash array
	 *
	 * @return  void
	 */
	public function parseDomain(SimpleXMLElement $xml, array &$ret)
	{
		// Initialise
		$ret['authentication'] = [];

		// Parse the dispatcher configuration
		$authenticationData = $xml->authentication;

		// Sanity check

		if (empty($authenticationData))
		{
			return;
		}

		$options = $xml->xpath('authentication/option');

		if (!empty($options))
		{
			foreach ($options as $option)
			{
				$key                         = (string) $option['name'];
				$ret['authentication'][$key] = (string) $option;
			}
		}
	}

	/**
	 * Return a configuration variable
	 *
	 * @param   string  &$configuration  Configuration variables (hashed array)
	 * @param   string   $var            The variable we want to fetch
	 * @param   mixed    $default        Default value
	 *
	 * @return  mixed  The variable's value
	 */
	public function get(&$configuration, $var, $default)
	{
		if ($var == '*')
		{
			return $configuration['authentication'];
		}

		if (isset($configuration['authentication'][$var]))
		{
			return $configuration['authentication'][$var];
		}
		else
		{
			return $default;
		}
	}
}
PKV�!]�7[	��Domain/DomainInterface.phpnu&1i�<?php
/**
 * @package   FOF
 * @copyright Copyright (c)2010-2020 Nicholas K. Dionysopoulos / Akeeba Ltd
 * @license   GNU General Public License version 2, or later
 */

namespace FOF30\Configuration\Domain;

defined('_JEXEC') || die;

use SimpleXMLElement;

/**
 * The Interface of a FOF configuration domain class. The methods are used to parse and
 * provision sensible information to consumers. The Configuration class acts as an
 * adapter to the domain classes.
 *
 * @since    2.1
 */
interface DomainInterface
{
	/**
	 * Parse the XML data, adding them to the $ret array
	 *
	 * @param   SimpleXMLElement   $xml  The XML data of the component's configuration area
	 * @param   array             &$ret  The parsed data, in the form of a hash array
	 *
	 * @return  void
	 */
	public function parseDomain(SimpleXMLElement $xml, array &$ret);

	/**
	 * Return a configuration variable
	 *
	 * @param   string  &$configuration  Configuration variables (hashed array)
	 * @param   string   $var            The variable we want to fetch
	 * @param   mixed    $default        Default value
	 *
	 * @return  mixed  The variable's value
	 */
	public function get(&$configuration, $var, $default);
}
PKV�!]�n�ۡ�Domain/Container.phpnu&1i�<?php
/**
 * @package   FOF
 * @copyright Copyright (c)2010-2020 Nicholas K. Dionysopoulos / Akeeba Ltd
 * @license   GNU General Public License version 2, or later
 */

namespace FOF30\Configuration\Domain;

defined('_JEXEC') || die;

use SimpleXMLElement;

/**
 * Configuration parser for the Container-specific settings
 *
 * @since    2.1
 */
class Container implements DomainInterface
{
	/**
	 * Parse the XML data, adding them to the $ret array
	 *
	 * @param   SimpleXMLElement   $xml  The XML data of the component's configuration area
	 * @param   array             &$ret  The parsed data, in the form of a hash array
	 *
	 * @return  void
	 */
	public function parseDomain(SimpleXMLElement $xml, array &$ret)
	{
		// Initialise
		$ret['container'] = [];

		// Parse the dispatcher configuration
		$containerData = $xml->container;

		// Sanity check

		if (empty($containerData))
		{
			return;
		}

		$options = $xml->xpath('container/option');

		if (!empty($options))
		{
			foreach ($options as $option)
			{
				$key                    = (string) $option['name'];
				$ret['container'][$key] = (string) $option;
			}
		}
	}

	/**
	 * Return a configuration variable
	 *
	 * @param   string  &$configuration  Configuration variables (hashed array)
	 * @param   string   $var            The variable we want to fetch
	 * @param   mixed    $default        Default value
	 *
	 * @return  mixed  The variable's value
	 */
	public function get(&$configuration, $var, $default)
	{
		if ($var == '*')
		{
			return $configuration['container'];
		}

		if (isset($configuration['container'][$var]))
		{
			return $configuration['container'][$var];
		}
		else
		{
			return $default;
		}
	}
}
PKV�!]	Epɭ�Domain/Dispatcher.phpnu&1i�<?php
/**
 * @package   FOF
 * @copyright Copyright (c)2010-2020 Nicholas K. Dionysopoulos / Akeeba Ltd
 * @license   GNU General Public License version 2, or later
 */

namespace FOF30\Configuration\Domain;

defined('_JEXEC') || die;

use SimpleXMLElement;

/**
 * Configuration parser for the dispatcher-specific settings
 *
 * @since    2.1
 */
class Dispatcher implements DomainInterface
{
	/**
	 * Parse the XML data, adding them to the $ret array
	 *
	 * @param   SimpleXMLElement   $xml  The XML data of the component's configuration area
	 * @param   array             &$ret  The parsed data, in the form of a hash array
	 *
	 * @return  void
	 */
	public function parseDomain(SimpleXMLElement $xml, array &$ret)
	{
		// Initialise
		$ret['dispatcher'] = [];

		// Parse the dispatcher configuration
		$dispatcherData = $xml->dispatcher;

		// Sanity check

		if (empty($dispatcherData))
		{
			return;
		}

		$options = $xml->xpath('dispatcher/option');

		if (!empty($options))
		{
			foreach ($options as $option)
			{
				$key                     = (string) $option['name'];
				$ret['dispatcher'][$key] = (string) $option;
			}
		}
	}

	/**
	 * Return a configuration variable
	 *
	 * @param   string  &$configuration  Configuration variables (hashed array)
	 * @param   string   $var            The variable we want to fetch
	 * @param   mixed    $default        Default value
	 *
	 * @return  mixed  The variable's value
	 */
	public function get(&$configuration, $var, $default)
	{
		if ($var == '*')
		{
			return $configuration['dispatcher'];
		}

		if (isset($configuration['dispatcher'][$var]))
		{
			return $configuration['dispatcher'][$var];
		}
		else
		{
			return $default;
		}
	}
}
PKV�!]n��!!Domain/Views.phpnu&1i�<?php
/**
 * @package   FOF
 * @copyright Copyright (c)2010-2020 Nicholas K. Dionysopoulos / Akeeba Ltd
 * @license   GNU General Public License version 2, or later
 */

namespace FOF30\Configuration\Domain;

defined('_JEXEC') || die;

use SimpleXMLElement;

/**
 * Configuration parser for the view-specific settings
 *
 * @since    2.1
 */
class Views implements DomainInterface
{
	/**
	 * Parse the XML data, adding them to the $ret array
	 *
	 * @param   SimpleXMLElement   $xml  The XML data of the component's configuration area
	 * @param   array             &$ret  The parsed data, in the form of a hash array
	 *
	 * @return  void
	 */
	public function parseDomain(SimpleXMLElement $xml, array &$ret)
	{
		// Initialise
		$ret['views'] = [];

		// Parse view configuration
		$viewData = $xml->xpath('view');

		// Sanity check

		if (empty($viewData))
		{
			return;
		}

		foreach ($viewData as $aView)
		{
			$key = (string) $aView['name'];

			// Parse ACL options
			$ret['views'][$key]['acl'] = [];
			$aclData                   = $aView->xpath('acl/task');

			if (!empty($aclData))
			{
				foreach ($aclData as $acl)
				{
					$k                             = (string) $acl['name'];
					$ret['views'][$key]['acl'][$k] = (string) $acl;
				}
			}

			// Parse taskmap
			$ret['views'][$key]['taskmap'] = [];
			$taskmapData                   = $aView->xpath('taskmap/task');

			if (!empty($taskmapData))
			{
				foreach ($taskmapData as $map)
				{
					$k                                 = (string) $map['name'];
					$ret['views'][$key]['taskmap'][$k] = (string) $map;
				}
			}

			// Parse controller configuration
			$ret['views'][$key]['config'] = [];
			$optionData                   = $aView->xpath('config/option');

			if (!empty($optionData))
			{
				foreach ($optionData as $option)
				{
					$k                                = (string) $option['name'];
					$ret['views'][$key]['config'][$k] = (string) $option;
				}
			}

			// Parse the toolbar
			$ret['views'][$key]['toolbar'] = [];
			$toolBars                      = $aView->xpath('toolbar');

			if (!empty($toolBars))
			{
				foreach ($toolBars as $toolBar)
				{
					$taskName = isset($toolBar['task']) ? (string) $toolBar['task'] : '*';

					// If a toolbar title is specified, create a title element.
					if (isset($toolBar['title']))
					{
						$ret['views'][$key]['toolbar'][$taskName]['title'] = [
							'value' => (string) $toolBar['title'],
						];
					}

					// Parse the toolbar buttons data
					$toolbarData = $toolBar->xpath('button');

					if (!empty($toolbarData))
					{
						foreach ($toolbarData as $button)
						{
							$k                                                     = (string) $button['type'];
							$ret['views'][$key]['toolbar'][$taskName][$k]          = current($button->attributes());
							$ret['views'][$key]['toolbar'][$taskName][$k]['value'] = (string) $button;
						}
					}
				}
			}
		}
	}

	/**
	 * Return a configuration variable
	 *
	 * @param   string  &$configuration  Configuration variables (hashed array)
	 * @param   string   $var            The variable we want to fetch
	 * @param   mixed    $default        Default value
	 *
	 * @return  mixed  The variable's value
	 */
	public function get(&$configuration, $var, $default)
	{
		$parts = explode('.', $var);

		$view   = $parts[0];
		$method = 'get' . ucfirst($parts[1]);

		if (!method_exists($this, $method))
		{
			return $default;
		}

		array_shift($parts);
		array_shift($parts);

		$ret = $this->$method($view, $configuration, $parts, $default);

		return $ret;
	}

	/**
	 * Internal function to return the task map for a view
	 *
	 * @param   string   $view           The view for which we will be fetching a task map
	 * @param   array   &$configuration  The configuration parameters hash array
	 * @param   array    $params         Extra options (not used)
	 * @param   array    $default        ßDefault task map; empty array if not provided
	 *
	 * @return  array  The task map as a hash array in the format task => method
	 */
	protected function getTaskmap($view, &$configuration, $params, $default = [])
	{
		$taskmap = [];

		if (isset($configuration['views']['*']) && isset($configuration['views']['*']['taskmap']))
		{
			$taskmap = $configuration['views']['*']['taskmap'];
		}

		if (isset($configuration['views'][$view]) && isset($configuration['views'][$view]['taskmap']))
		{
			$taskmap = array_merge($taskmap, $configuration['views'][$view]['taskmap']);
		}

		if (empty($taskmap))
		{
			return $default;
		}

		return $taskmap;
	}

	/**
	 * Internal method to return the ACL mapping (privilege required to access
	 * a specific task) for the given view's tasks
	 *
	 * @param   string   $view           The view for which we will be fetching a task map
	 * @param   array   &$configuration  The configuration parameters hash array
	 * @param   array    $params         Extra options; key 0 defines the task we want to fetch
	 * @param   string   $default        Default ACL option; empty (no ACL check) if not defined
	 *
	 * @return  string  The privilege required to access this view
	 */
	protected function getAcl($view, &$configuration, $params, $default = '')
	{
		$aclmap = [];

		if (isset($configuration['views']['*']) && isset($configuration['views']['*']['acl']))
		{
			$aclmap = $configuration['views']['*']['acl'];
		}

		if (isset($configuration['views'][$view]) && isset($configuration['views'][$view]['acl']))
		{
			$aclmap = array_merge($aclmap, $configuration['views'][$view]['acl']);
		}

		$acl = $default;

		if (empty($params) || empty($params[0]))
		{
			return $aclmap;
		}

		if (isset($aclmap['*']))
		{
			$acl = $aclmap['*'];
		}

		if (isset($aclmap[$params[0]]))
		{
			$acl = $aclmap[$params[0]];
		}

		return $acl;
	}

	/**
	 * Internal method to return the a configuration option for the view. These
	 * are equivalent to $config array options passed to the Controller
	 *
	 * @param   string   $view           The view for which we will be fetching a task map
	 * @param   array   &$configuration  The configuration parameters hash array
	 * @param   array    $params         Extra options; key 0 defines the option variable we want to fetch
	 * @param   mixed    $default        Default option; null if not defined
	 *
	 * @return  string  The setting for the requested option
	 */
	protected function getConfig($view, &$configuration, $params, $default = null)
	{
		$ret = $default;

		$config = [];

		if (isset($configuration['views']['*']['config']))
		{
			$config = $configuration['views']['*']['config'];
		}

		if (isset($configuration['views'][$view]['config']))
		{
			$config = array_merge($config, $configuration['views'][$view]['config']);
		}

		if (empty($params) || empty($params[0]))
		{
			return $config;
		}

		if (isset($config[$params[0]]))
		{
			$ret = $config[$params[0]];
		}

		return $ret;
	}

	/**
	 * Internal method to return the toolbar infos.
	 *
	 * @param   string   $view           The view for which we will be fetching buttons
	 * @param   array   &$configuration  The configuration parameters hash array
	 * @param   array    $params         Extra options
	 * @param   string   $default        Default option
	 *
	 * @return  string  The toolbar data for this view
	 */
	protected function getToolbar($view, &$configuration, $params, $default = '')
	{
		$toolbar = [];

		if (isset($configuration['views']['*'])
			&& isset($configuration['views']['*']['toolbar'])
			&& isset($configuration['views']['*']['toolbar']['*']))
		{
			$toolbar = $configuration['views']['*']['toolbar']['*'];
		}

		if (isset($configuration['views']['*'])
			&& isset($configuration['views']['*']['toolbar'])
			&& isset($configuration['views']['*']['toolbar'][$params[0]]))
		{
			$toolbar = array_merge($toolbar, $configuration['views']['*']['toolbar'][$params[0]]);
		}

		if (isset($configuration['views'][$view])
			&& isset($configuration['views'][$view]['toolbar'])
			&& isset($configuration['views'][$view]['toolbar']['*']))
		{
			$toolbar = array_merge($toolbar, $configuration['views'][$view]['toolbar']['*']);
		}

		if (isset($configuration['views'][$view])
			&& isset($configuration['views'][$view]['toolbar'])
			&& isset($configuration['views'][$view]['toolbar'][$params[0]]))
		{
			$toolbar = array_merge($toolbar, $configuration['views'][$view]['toolbar'][$params[0]]);
		}

		if (empty($toolbar))
		{
			return $default;
		}

		return $toolbar;
	}
}
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