Source of file Config.php

<?php

/**

 * Registry

 *

 * @category    PHP

 * @package     MvcLite

 * @subpackage  Config

 * @since       File available since release 3.0.x

 * @author      Cory Collier <corycollier@corycollier.com>

 */

namespace MvcLite;

use MvcLite\Traits\Singleton as SingletonTrait;

/**

 * Registry

 *

 * Data store for application level storage

 *

 * @category    PHP

 * @package     MvcLite

 * @subpackage  Config

 * @since       Class available since release 3.0.x

 * @author      Cory Collier <corycollier@corycollier.com>

 */

class Config extends ObjectAbstract

{

    use SingletonTrait;

    const MSG_ERR_BAD_CONFIG = 'Configuration not loaded. Bad file provided';

    /**

     * Where all the config stuff goes

     *

     * @var array $data

     */

    protected $data = [];

    /**

     * Init hook.

     *

     * @param string|array $config A filepath to an ini file, or an array of configuration options

     *

     * @return MvcLite\Config Returns $this, for object-chaining.

     */

    public function init($config)

    {

        if (!is_array($config)) {

            if (!file_exists($config)) {

                throw new Exception(self::MSG_ERR_BAD_CONFIG);

            }

            $config = parse_ini_file($config);

        }

        $this->setAll($config);

    }

    /**

     * Setter for data.

     *

     * @param string $name The name to store the value as.

     * @param mixed $value The value to store.

     *

     * @return MvcLite\Config Returns $this, for object-chaining.

     */

    public function set($name, $value)

    {

        $this->data[$name] = $value;

        return $this;

    }

    /**

     * Getter for data.

     *

     * @param string $name The name of what to get.

     *

     * @return MvcLite\Config Returns $this, for object-chaining.

     */

    public function get($name)

    {

        if (array_key_exists($name, $this->data)) {

            return $this->data[$name];

        }

    }

    /**

     * Gets an entire section of the configuration, by name.

     *

     * @param string $name The section name to retreive.

     *

     * @return array       The results of the request.

     */

    public function getSection($name)

    {

        $results = [];

        foreach ($this->data as $key => $value) {

            $parts = explode('.', $key);

            if ($name === $parts[0]) {

                $results[$key] = $value;

            }

        }

        return $results;

    }

    /**

     * Assigns multiple values to the config in a single method call.

     *

     * @param array $values A key/value array of things to store.

     *

     * @return MvcLite\Config Returns $this, for object-chaining.

     */

    public function setAll($params = [])

    {

        // itereate through the built results, setting their values to registry

        foreach ($params as $setting => $values) {

            $this->set($setting, $values);

        }

        return $this;

    }

}