Chapter 9: Application.php

Application.php

<?php
namespace core;
 
class Application {
 
    public function setReporting()
    {
        if (DEVELOPMENT_ENVIRONMENT) {
            error_reporting(E_ALL);
            ini_set('display_error', 'on');
        } else {
            error_reporting(E_ALL);
            ini_set('display_error', 'off');
            ini_set('error_log', ROOT . DS . 'tmp' . DS . 'logs' . DS . 'error.log');
        }
    }
 
    public function stripSlashesDeep($value)
    {
        (is_array($value)) ? array_map([$this, 'stripSlashesDeep'], $value) : stripslashes($value);
        return $value;
    }
 
    public function removeMagicQuotes()
    {
        $_GET = $this->stripSlashesDeep($_GET);        
    }
 
    public function run($url)
    {        
        $url = explode('/', $url);
        $controller = array_shift($url);
        $controllerClass = 'controllers\\' . ucwords($controller) . 'Controller';        
        $action = array_shift($url);
        $queryString = $url;        

        try {
            if (class_exists($controllerClass)) {
                $parents = class_parents($controllerClass);            
    
                if (in_array('core\\Controller', $parents)) {
                    if (method_exists($controllerClass, $action)) {                                                
                        DependencyResolver::set('table', $controller . 's');
                        DependencyResolver::set('controller', $controller . 's');
                                                
                        $dispatch = DependencyResolver::resolveDependencies($controllerClass);                        
                        call_user_func_array([$dispatch, $action], $queryString);
                    } else { 
                        // Bad action                       
                        throw new ResourceNotFoundException('Not found', 404);
                    }
                } else {
                    // Bad controller
                    throw new ResourceNotFoundException('Not found', 404);
                }
            } else {
                // Bad controller
                throw new ResourceNotFoundException('Not found', 404);
            }
        } catch (ResourceNotFoundException $e) {
            $response = new Response();
            $response->setResponseHeader(404, 'Not found');            
        }       
    }
 
}