Controller::getView() - Code Metrics - Inspection of "Adding the forgotten password functionality and al..." - Starbugstone/blogoc - Measure and Improve Code Quality continuously with Scrutinizer

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Push — Auth ( 26ff7a...6598c8 )

by Stone

created 2018-10-15 10:51 UTC

Controller::getView() A

↳ Parent: Controller

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	2
nc	1
nop	1
dl	0
loc	4
rs	10
c	0
b	0
f	0

<?php

namespace Core;

use Twig\Template;
use Core\Traits\StringFunctions;

/**
 * Class Controller
 * @package Core
 *
 * PHP version 7
 */
abstract class Controller
{
    use StringFunctions;

    /**
     * the data that will be pushed to the view
     * @var array
     */
    protected $data = [];

    /**
     * @var Container dependency injector
     */
    protected $container;

    /**
     * @var Dependency\Session the session handler
     */
    protected $session;

    /**
     * The request object to handle all gets and posts
     * @var Dependency\Request
     *
     */
    protected $request;

    /**
     * The response module to handle response messages
     * @var Dependency\Response
     */
    protected $response;

    protected $cookie;

    /**
     * this will automaticly load all the modules listed and store them as $moduleName in tle class
     * Child classes can call aditional modules by calling $this->
     * @var array List of modules to load
     */
    protected $loadModules = [
        'Csrf',
        'AlertBox',
        'Auth',
        'pagination'
    ];

    /**
     * We need to declare out modules here, else they will be public
     * @var object
     */
    protected $csrf;
    protected $alertBox;
    protected $auth;
    protected $pagination;

    /**
     * Controller constructor.
     * We get the module list and construct it. We can also over wright the module in app but sill has to inherit from core module
     * @param Container $container
     *
     * @throws \ErrorException on module loading error
     * @throws \ReflectionException should never be thrown since only child classes call this
     */
    public function __construct(Container $container)
    {
        $this->container = $container;

        //removing any duplicates that could have been passed in child classes
        $this->loadModules = array_unique($this->loadModules);

        //We load all our module objects into our object
        foreach ($this->loadModules as $loadModule) {
            $this->loadModule($loadModule);
        }
        $this->session = $this->container->getSession();

        $this->request = $container->getRequest(); //adding our request object as it will be needed in the ajax calls
        $this->response = $container->getResponse();
        $this->cookie = $container->getCookie();

        //Setting up csrf token security for all calls
        $this->data['csrf_token'] = $this->csrf->getCsrfKey(); //storing the security id into the data array to be sent to the view and added in the meta head
    }

    /**
     * load the module to the object
     * We look for module in the namespace, then in app and finally in the core.
     * This enables us to over-ride the core or app module with a custom module for the namespace.
     * @param $loadModule string the module to search for and load
     * @throws \ErrorException if module doesn't exits
     * @throws \ReflectionException
     */
    private function loadModule($loadModule)
    {
        $loadModuleName = lcfirst($loadModule);
        $loadModuleObj = $this->getModuleNamespace($loadModule);
        //Modules must be children of the Module template
        if (!is_subclass_of($loadModuleObj, 'Core\Modules\Module')) {
            throw new \ErrorException('Module ' . $loadModuleName . ' must be a sub class of module');
        }
        $loadedModule = new $loadModuleObj($this->container);
        //we are not allowed to create public modules, they must be a placeholder ready
        if (!property_exists($this, $loadModuleName)) {
            throw new \ErrorException('the protected or private variable of ' . $loadModuleName . ' is not present');
        }
        $this->$loadModuleName = $loadedModule;
    }

    /**
     * takes a module to load and verifies if exists in the current namespace modules, app modules or core modules
     * @param $loadModule string Module to look for
     * @return string the full module namespace
     * @throws \ErrorException if no module is found
     * @throws \ReflectionException Should never happen since we are calling on $this
     */
    private function getModuleNamespace($loadModule)
    {
        $childClass = new \ReflectionClass(get_class($this));
        $childClassNamespace = $childClass->getNamespaceName();
        //check in classNameSpace
        if (class_exists($childClassNamespace . '\\Modules\\' . $loadModule)) {
            $this->addToDevHelper('module ' . $loadModule . ' loaded', $childClassNamespace . '\\' . $loadModule);
            return $childClassNamespace . '\\' . $loadModule;
        }
        //check in app
        if (class_exists('App\\Modules\\' . $loadModule)) {
            $this->addToDevHelper('module ' . $loadModule . ' loaded', 'App\\Modules\\' . $loadModule);
            return 'App\\Modules\\' . $loadModule;
        }
        //check in core, send error popup if overcharged
        if (class_exists('Core\\Modules\\' . $loadModule)) {
            $this->addToDevHelper('module ' . $loadModule . ' loaded', 'Core\\Modules\\' . $loadModule);
            return 'Core\\Modules\\' . $loadModule;
        }

        //if we are here then no module found
        throw new \ErrorException('module ' . $loadModule . ' does not exist or not loaded');

    }

    public function index()
    {
        //if no index, then redirect to the home page or throw an error if in dev; just for debugging purposes
        if (Config::DEV_ENVIRONMENT) {
            throw new \ErrorException("no index() available in controller call");
        }
        $this->container->getResponse()->redirect();
    }

    /**
     * Calls the templating engine and returns the rendered view
     *
     * @param $template string the template file name. .twig will be appended
     * @return string the rendered template
     * @throws \Twig_Error_Loader
     * @throws \Twig_Error_Runtime
     * @throws \Twig_Error_Syntax
     */
    public function getView($template)
    {
        $twig = $this->container->getTemplate();
        return $twig->render($template . '.twig', $this->data);
    }

    /**
     * rendering the view
     *
     * @param $template string the template file
     * @throws \Twig_Error_Loader
     * @throws \Twig_Error_Runtime
     * @throws \Twig_Error_Syntax
     * @throws \ReflectionException
     */
    public function renderView($template): void
    {
        //checking if any alerts and pas the to the template
        if ($this->alertBox->alertsPending()) {
            $this->data['alert_messages'] = $this->alertBox->getAlerts();
        }
        //adding the session vars to the page
        $this->sendSessionVars();
        //adding the dev helper to the page
        if (Config::DEV_ENVIRONMENT) {
            $this->devHelper();
        }

        $twig = $this->container->getTemplate();
        $twig->display($template . '.twig', $this->data);
    }

    /**
     * construct a dev helper panel
     * @throws \ReflectionException
     */
    protected function devHelper()
    {
        $this->data['dev'] = true;

        $this->addToDevHelper('Class Methods', get_class_methods(get_class($this)));
        $this->addToDevHelper('Session Vars', $this->session->getAllSessionVars());
        $this->addToDevHelper('uri', $this->container->getRequest()->getUri());
        $childClassNamespace = new \ReflectionClass(get_class($this));
        $childClassNamespace = $childClassNamespace->getNamespaceName();
        $this->addToDevHelper('Child Namespace', $childClassNamespace);

        //for our object variables, we don't want the devinfo
        $objVars = get_object_vars($this);
        unset($objVars['data']['dev_info']);
        $this->addToDevHelper('Object Variables', $objVars);
    }

    /**
     * add info to our dev helper panel
     * @param $name
     * @param $var
     */
    protected function addToDevHelper($name, $var)
    {
        //only populate if in dev environment
        if (Config::DEV_ENVIRONMENT) {
            $classMethods = [];
            $classMethods[$name] = $var;
            if (!isset($this->data['dev_info'])) {
                $this->data['dev_info'] = [];
            }
            $this->data['dev_info'] += $classMethods;
        }
    }

    /**
     * get all the session variables
     * @return mixed
     */
    protected function getSessionVars()
    {
        return $this->container->getSession()->getAllSessionVars();
    }

    /**
     * Send the session variables to the data variable to enable access in twig
     */
    protected function sendSessionVars()
    {
        $this->data['session'] = $this->getSessionVars();
    }

    /**
     * Only allow post messages
     */
    protected function onlyPost()
    {
        //is post
        if (!$this->request->isPost()) {
            $this->alertBox->setAlert('Only post messages allowed', 'error');
            $this->response->redirect('/');
        }
    }
}

1			<?php
2
3			namespace Core;
4
5			use Twig\Template;
6			use Core\Traits\StringFunctions;
7
8			/**
9			* Class Controller
10			* @package Core
11			*
12			* PHP version 7
13			*/
14			abstract class Controller
15			{
16			use StringFunctions;
			0 ignored issues – show Bug introduced 2018-10-08 11:16 UTC by Report Bug Copy Issue Report The trait `Core\Traits\StringFunctions` requires the property `$childNodes` which is not provided by `Core\Controller`. Loading history...
17			/**
18			* the data that will be pushed to the view
19			* @var array
20			*/
21			protected $data = [];
22
23			/**
24			* @var Container dependency injector
25			*/
26			protected $container;
27
28			/**
29			* @var Dependency\Session the session handler
30			*/
31			protected $session;
32
33			/**
34			* The request object to handle all gets and posts
35			* @var Dependency\Request
36			*
37			*/
38			protected $request;
39
40			/**
41			* The response module to handle response messages
42			* @var Dependency\Response
43			*/
44			protected $response;
45
46			protected $cookie;
47
48			/**
49			* this will automaticly load all the modules listed and store them as $moduleName in tle class
50			* Child classes can call aditional modules by calling $this->
51			* @var array List of modules to load
52			*/
53			protected $loadModules = [
54			'Csrf',
55			'AlertBox',
56			'Auth',
57			'pagination'
58			];
59
60			/**
61			* We need to declare out modules here, else they will be public
62			* @var object
63			*/
64			protected $csrf;
65			protected $alertBox;
66			protected $auth;
67			protected $pagination;
68
69			/**
70			* Controller constructor.
71			* We get the module list and construct it. We can also over wright the module in app but sill has to inherit from core module
72			* @param Container $container
73			*
74			* @throws \ErrorException on module loading error
75			* @throws \ReflectionException should never be thrown since only child classes call this
76			*/
77			public function __construct(Container $container)
78			{
79			$this->container = $container;
80
81			//removing any duplicates that could have been passed in child classes
82			$this->loadModules = array_unique($this->loadModules);
83
84			//We load all our module objects into our object
85			foreach ($this->loadModules as $loadModule) {
86			$this->loadModule($loadModule);
87			}
88			$this->session = $this->container->getSession();
89
90			$this->request = $container->getRequest(); //adding our request object as it will be needed in the ajax calls
91			$this->response = $container->getResponse();
92			$this->cookie = $container->getCookie();
93
94			//Setting up csrf token security for all calls
95			$this->data['csrf_token'] = $this->csrf->getCsrfKey(); //storing the security id into the data array to be sent to the view and added in the meta head
96			}
97
98			/**
99			* load the module to the object
100			* We look for module in the namespace, then in app and finally in the core.
101			* This enables us to over-ride the core or app module with a custom module for the namespace.
102			* @param $loadModule string the module to search for and load
103			* @throws \ErrorException if module doesn't exits
104			* @throws \ReflectionException
105			*/
106			private function loadModule($loadModule)
107			{
108			$loadModuleName = lcfirst($loadModule);
109			$loadModuleObj = $this->getModuleNamespace($loadModule);
110			//Modules must be children of the Module template
111			if (!is_subclass_of($loadModuleObj, 'Core\Modules\Module')) {
112			throw new \ErrorException('Module ' . $loadModuleName . ' must be a sub class of module');
113			}
114			$loadedModule = new $loadModuleObj($this->container);
115			//we are not allowed to create public modules, they must be a placeholder ready
116			if (!property_exists($this, $loadModuleName)) {
117			throw new \ErrorException('the protected or private variable of ' . $loadModuleName . ' is not present');
118			}
119			$this->$loadModuleName = $loadedModule;
120			}
121
122			/**
123			* takes a module to load and verifies if exists in the current namespace modules, app modules or core modules
124			* @param $loadModule string Module to look for
125			* @return string the full module namespace
126			* @throws \ErrorException if no module is found
127			* @throws \ReflectionException Should never happen since we are calling on $this
128			*/
129			private function getModuleNamespace($loadModule)
130			{
131			$childClass = new \ReflectionClass(get_class($this));
132			$childClassNamespace = $childClass->getNamespaceName();
133			//check in classNameSpace
134			if (class_exists($childClassNamespace . '\\Modules\\' . $loadModule)) {
135			$this->addToDevHelper('module ' . $loadModule . ' loaded', $childClassNamespace . '\\' . $loadModule);
136			return $childClassNamespace . '\\' . $loadModule;
137			}
138			//check in app
139			if (class_exists('App\\Modules\\' . $loadModule)) {
140			$this->addToDevHelper('module ' . $loadModule . ' loaded', 'App\\Modules\\' . $loadModule);
141			return 'App\\Modules\\' . $loadModule;
142			}
143			//check in core, send error popup if overcharged
144			if (class_exists('Core\\Modules\\' . $loadModule)) {
145			$this->addToDevHelper('module ' . $loadModule . ' loaded', 'Core\\Modules\\' . $loadModule);
146			return 'Core\\Modules\\' . $loadModule;
147			}
148
149			//if we are here then no module found
150			throw new \ErrorException('module ' . $loadModule . ' does not exist or not loaded');
151
152			}
153
154			public function index()
155			{
156			//if no index, then redirect to the home page or throw an error if in dev; just for debugging purposes
157			if (Config::DEV_ENVIRONMENT) {
158			throw new \ErrorException("no index() available in controller call");
159			}
160			$this->container->getResponse()->redirect();
161			}
162
163			/**
164			* Calls the templating engine and returns the rendered view
165			*
166			* @param $template string the template file name. .twig will be appended
167			* @return string the rendered template
168			* @throws \Twig_Error_Loader
169			* @throws \Twig_Error_Runtime
170			* @throws \Twig_Error_Syntax
171			*/
172			public function getView($template)
173			{
174			$twig = $this->container->getTemplate();
175			return $twig->render($template . '.twig', $this->data);
176			}
177
178			/**
179			* rendering the view
180			*
181			* @param $template string the template file
182			* @throws \Twig_Error_Loader
183			* @throws \Twig_Error_Runtime
184			* @throws \Twig_Error_Syntax
185			* @throws \ReflectionException
186			*/
187			public function renderView($template): void
188			{
189			//checking if any alerts and pas the to the template
190			if ($this->alertBox->alertsPending()) {
191			$this->data['alert_messages'] = $this->alertBox->getAlerts();
192			}
193			//adding the session vars to the page
194			$this->sendSessionVars();
195			//adding the dev helper to the page
196			if (Config::DEV_ENVIRONMENT) {
197			$this->devHelper();
198			}
199
200			$twig = $this->container->getTemplate();
201			$twig->display($template . '.twig', $this->data);
202			}
203
204			/**
205			* construct a dev helper panel
206			* @throws \ReflectionException
207			*/
208			protected function devHelper()
209			{
210			$this->data['dev'] = true;
211
212			$this->addToDevHelper('Class Methods', get_class_methods(get_class($this)));
213			$this->addToDevHelper('Session Vars', $this->session->getAllSessionVars());
214			$this->addToDevHelper('uri', $this->container->getRequest()->getUri());
215			$childClassNamespace = new \ReflectionClass(get_class($this));
216			$childClassNamespace = $childClassNamespace->getNamespaceName();
217			$this->addToDevHelper('Child Namespace', $childClassNamespace);
218
219			//for our object variables, we don't want the devinfo
220			$objVars = get_object_vars($this);
221			unset($objVars['data']['dev_info']);
222			$this->addToDevHelper('Object Variables', $objVars);
223			}
224
225			/**
226			* add info to our dev helper panel
227			* @param $name
228			* @param $var
229			*/
230			protected function addToDevHelper($name, $var)
231			{
232			//only populate if in dev environment
233			if (Config::DEV_ENVIRONMENT) {
234			$classMethods = [];
235			$classMethods[$name] = $var;
236			if (!isset($this->data['dev_info'])) {
237			$this->data['dev_info'] = [];
238			}
239			$this->data['dev_info'] += $classMethods;
240			}
241			}
242
243			/**
244			* get all the session variables
245			* @return mixed
246			*/
247			protected function getSessionVars()
248			{
249			return $this->container->getSession()->getAllSessionVars();
250			}
251
252			/**
253			* Send the session variables to the data variable to enable access in twig
254			*/
255			protected function sendSessionVars()
256			{
257			$this->data['session'] = $this->getSessionVars();
258			}
259
260			/**
261			* Only allow post messages
262			*/
263			protected function onlyPost()
264			{
265			//is post
266			if (!$this->request->isPost()) {
267			$this->alertBox->setAlert('Only post messages allowed', 'error');
268			$this->response->redirect('/');
269			}
270			}
271			}

Starbugstone / blogoc

Push — Auth ( 26ff7a...6598c8 )

Controller::getView() A

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