torrentpier-lts/library/Zend/Mvc/View/Console/ViewManager.php

<?php
/**
 * Zend Framework (http://framework.zend.com/)
 *
 * @link      http://github.com/zendframework/zf2 for the canonical source repository
 * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
 * @license   http://framework.zend.com/license/new-bsd New BSD License
 */

namespace Zend\Mvc\View\Console;

use ArrayAccess;
use Zend\Mvc\MvcEvent;
use Zend\Mvc\View\Http\ViewManager as BaseViewManager;

/**
 * Prepares the view layer for console applications
 */
class ViewManager extends BaseViewManager
{
    /**
     * Prepares the view layer
     *
     * Overriding, as several operations are omitted in the console view
     * algorithms, as well as to ensure we pick up the Console variants
     * of several listeners and strategies.
     *
     * @param  \Zend\Mvc\MvcEvent $event
     * @return void
     */
    public function onBootstrap($event)
    {
        $application    = $event->getApplication();
        $services       = $application->getServiceManager();
        $events         = $application->getEventManager();
        $sharedEvents   = $events->getSharedManager();
        $this->config   = $this->loadConfig($services->get('Config'));
        $this->services = $services;
        $this->event    = $event;

        $routeNotFoundStrategy   = $this->getRouteNotFoundStrategy();
        $exceptionStrategy       = $this->getExceptionStrategy();
        $mvcRenderingStrategy    = $this->getMvcRenderingStrategy();
        $createViewModelListener = new CreateViewModelListener();
        $injectViewModelListener = new InjectViewModelListener();
        $injectParamsListener    = new InjectNamedConsoleParamsListener();

        $this->registerMvcRenderingStrategies($events);
        $this->registerViewStrategies();

        $events->attach($routeNotFoundStrategy);
        $events->attach($exceptionStrategy);
        $events->attach(MvcEvent::EVENT_DISPATCH_ERROR, array($injectViewModelListener, 'injectViewModel'), -100);
        $events->attach(MvcEvent::EVENT_RENDER_ERROR, array($injectViewModelListener, 'injectViewModel'), -100);
        $events->attach($mvcRenderingStrategy);

        $sharedEvents->attach('Zend\Stdlib\DispatchableInterface', MvcEvent::EVENT_DISPATCH, array($injectParamsListener,  'injectNamedParams'), 1000);
        $sharedEvents->attach('Zend\Stdlib\DispatchableInterface', MvcEvent::EVENT_DISPATCH, array($createViewModelListener, 'createViewModelFromArray'), -80);
        $sharedEvents->attach('Zend\Stdlib\DispatchableInterface', MvcEvent::EVENT_DISPATCH, array($createViewModelListener, 'createViewModelFromString'), -80);
        $sharedEvents->attach('Zend\Stdlib\DispatchableInterface', MvcEvent::EVENT_DISPATCH, array($createViewModelListener, 'createViewModelFromNull'), -80);
        $sharedEvents->attach('Zend\Stdlib\DispatchableInterface', MvcEvent::EVENT_DISPATCH, array($injectViewModelListener, 'injectViewModel'), -100);
    }

    /**
     * Instantiates and configures the default MVC rendering strategy
     *
     * Overriding to ensure we pick up the MVC rendering strategy for console,
     * as well as to ensure that the appropriate aliases are set.
     *
     * @return DefaultRenderingStrategy
     */
    public function getMvcRenderingStrategy()
    {
        if ($this->mvcRenderingStrategy) {
            return $this->mvcRenderingStrategy;
        }

        $this->mvcRenderingStrategy = new DefaultRenderingStrategy();

        $this->services->setService('DefaultRenderingStrategy', $this->mvcRenderingStrategy);
        $this->services->setAlias('Zend\Mvc\View\DefaultRenderingStrategy', 'DefaultRenderingStrategy');
        $this->services->setAlias('Zend\Mvc\View\Console\DefaultRenderingStrategy', 'DefaultRenderingStrategy');

        return $this->mvcRenderingStrategy;
    }

    /**
     * Instantiates and configures the exception strategy
     *
     * Overriding to ensure we pick up the exception strategy for console, as
     * well as to ensure that the appropriate aliases are set.
     *
     * @return ExceptionStrategy
     */
    public function getExceptionStrategy()
    {
        if ($this->exceptionStrategy) {
            return $this->exceptionStrategy;
        }

        $this->exceptionStrategy = new ExceptionStrategy();

        if (isset($this->config['display_exceptions'])) {
            $this->exceptionStrategy->setDisplayExceptions($this->config['display_exceptions']);
        }
        if (isset($this->config['exception_message'])) {
            $this->exceptionStrategy->setMessage($this->config['exception_message']);
        }

        $this->services->setService('ExceptionStrategy', $this->exceptionStrategy);
        $this->services->setAlias('Zend\Mvc\View\ExceptionStrategy', 'ExceptionStrategy');
        $this->services->setAlias('Zend\Mvc\View\Console\ExceptionStrategy', 'ExceptionStrategy');

        return $this->exceptionStrategy;
    }

    /**
     * Instantiates and configures the "route not found", or 404, strategy
     *
     * Overriding to ensure we pick up the route not found strategy for console,
     * as well as to ensure that the appropriate aliases are set.
     *
     * @return RouteNotFoundStrategy
     */
    public function getRouteNotFoundStrategy()
    {
        if ($this->routeNotFoundStrategy) {
            return $this->routeNotFoundStrategy;
        }

        $this->routeNotFoundStrategy = new RouteNotFoundStrategy();

        $displayNotFoundReason = true;

        if (array_key_exists('display_not_found_reason', $this->config)) {
            $displayNotFoundReason = $this->config['display_not_found_reason'];
        }
        $this->routeNotFoundStrategy->setDisplayNotFoundReason($displayNotFoundReason);

        $this->services->setService('RouteNotFoundStrategy', $this->routeNotFoundStrategy);
        $this->services->setAlias('Zend\Mvc\View\RouteNotFoundStrategy', 'RouteNotFoundStrategy');
        $this->services->setAlias('Zend\Mvc\View\Console\RouteNotFoundStrategy', 'RouteNotFoundStrategy');
        $this->services->setAlias('404Strategy', 'RouteNotFoundStrategy');

        return $this->routeNotFoundStrategy;
    }

    /**
     * Extract view manager configuration from the application's configuration
     *
     * @param array|ArrayAccess $configService
     *
     * @return array
     */
    private function loadConfig($configService)
    {
        $config = array();

        // override when console config is provided, otherwise use the standard definition
        if (isset($configService['console']['view_manager'])) {
            $config = $configService['console']['view_manager'];
        } elseif (isset($configService['view_manager'])) {
            $config = $configService['view_manager'];
        }

        return ($config instanceof ArrayAccess || is_array($config))
            ? $config
            : array();
    }
}