Controller::devHelper() - Code Metrics - Inspection of "Accessing and setting the site config" - Starbugstone/blogoc - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — dev (#45)

by Stone

created 2018-08-22 21:41 UTC

Controller::devHelper() A

↳ Parent: Controller

Complexity

Conditions	3
Paths	3

Size

Total Lines	17
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
eloc	13
nc	3
nop	1
dl	0
loc	17
rs	9.8333
c	0
b	0
f	0

<?php

namespace Core;

use Twig\Template;

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

    /**
     * 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'
    ];

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

    /**
     * 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();

        //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 loog for module in the namespace, then in app and finaly in the core.
     * This enables us to over-ride the core or app module with a custom module for the namespace.
     * @param $loadModule string grabbed from the loadmodules array
     * @throws \ErrorException if module doesn't exits
     * @throws \ReflectionException should never be thrown since only child classes call this
     */
    private function loadModule($loadModule)
    {
        $loadModuleName = lcfirst($loadModule);
        //checking for module in namespace, app and core.
        $found = false;
        $childClassNamespace = new \ReflectionClass(get_class($this));
        $childClassNamespace = $childClassNamespace->getNamespaceName();
        //check in classNameSpace, make sure we are not already in App or core
        if (class_exists($childClassNamespace . '\\Modules\\' . $loadModule)) {
            if($childClassNamespace !== 'App\\Modules\\' || $childClassNamespace !== 'Core\\Modules\\'){
                $loadModuleObj = $childClassNamespace . '\\' . $loadModule;
                $found = true;
            }
        }
        //check in app
        if (class_exists('App\\Modules\\' . $loadModule)) {
            if($found && Config::DEV_ENVIRONMENT){
                $this->alertBox->setAlert($loadModule.' already defined in namespace', 'error');
            }
            if(!$found){
                $loadModuleObj = 'App\\Modules\\' . $loadModule;
                $found = true;
            }
        }
        //check in core, send error popup if overcharged
        if (class_exists('Core\\Modules\\' . $loadModule)) {
            if($found && Config::DEV_ENVIRONMENT){
                $this->alertBox->setAlert($loadModule.' already defined in app', 'error');
            }
            if(!$found){
                $loadModuleObj = 'Core\\Modules\\' . $loadModule;
                $found = true;
            }
        }
        if(!$found) {
            throw new \ErrorException('module ' . $loadModule . ' does not exist');
        }

        //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;
    }

    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 $template string the template file
     * @throws \Twig_Error_Loader
     * @throws \Twig_Error_Runtime
     * @throws \Twig_Error_Syntax
     */
    public function renderView($template): void
    {
        //checking if any alerts and pas the to the template
        if ($this->alertBox->alertsPending()) {
            $this->data['alert_messages'] = $this->alertBox->getAlerts();
        }
        if (Config::DEV_ENVIRONMENT) {
            $this->devHelper();
        }
        $twig = $this->container->getTemplate();
        $twig->display($template . '.twig', $this->data);
    }

    protected function devHelper($var = '')
    {
        if (!isset($this->data['dev_info'])) {
            $this->data['dev'] = true;
            $classMethods = [];
            if ($var != '') {
                $classMethods['passed_var'] = $var;
            }
            $classMethods['class_object_methods'] = get_class_methods(get_class($this));
            $classMethods['class_object_vars'] = get_object_vars($this);
            $classMethods['session_vars'] = $_SESSION;
            $classMethods['namespace'] = __NAMESPACE__;
            $childClassNamespace = new \ReflectionClass(get_class($this));
            $childClassNamespace = $childClassNamespace->getNamespaceName();
            $classMethods['classNamespace'] = $childClassNamespace;

            $this->data['dev_info'] = $classMethods;
        }

    }
}

1			<?php
2
3			namespace Core;
4
5			use Twig\Template;
6
7			/**
8			* Class Controller
9			* @package Core
10			*
11			* PHP version 7
12			*/
13			abstract class Controller
14			{
15			/**
16			* the data that will be pushed to the view
17			* @var array
18			*/
19			protected $data = [];
20
21			/**
22			* @var Container dependency injector
23			*/
24			protected $container;
25
26			/**
27			* @var Dependency\Session the session handler
28			*/
29			protected $session;
30
31			/**
32			* this will automaticly load all the modules listed and store them as $moduleName in tle class
33			* Child classes can call aditional modules by calling $this->
34			* @var array List of modules to load
35			*/
36			protected $loadModules = [
37			'Csrf',
38			'AlertBox'
39			];
40
41			/**
42			* We need to declare out modules here, else they will be public
43			* @var object
44			*/
45			protected $csrf;
46			protected $alertBox;
47
48			/**
49			* Controller constructor.
50			* 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
51			* @param Container $container
52			*
53			* @throws \ErrorException on module loading error
54			* @throws \ReflectionException should never be thrown since only child classes call this
55			*/
56			public function __construct(Container $container)
57			{
58			$this->container = $container;
59
60			//removing any duplicates that could have been passed in child classes
61			$this->loadModules = array_unique($this->loadModules);
62
63			//We load all our module objects into our object
64			foreach ($this->loadModules as $loadModule) {
65			$this->loadModule($loadModule);
66			}
67			$this->session = $this->container->getSession();
68
69			//Setting up csrf token security for all calls
70			$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
71			}
72
73			/**
74			* load the module to the object
75			* We loog for module in the namespace, then in app and finaly in the core.
76			* This enables us to over-ride the core or app module with a custom module for the namespace.
77			* @param $loadModule string grabbed from the loadmodules array
78			* @throws \ErrorException if module doesn't exits
79			* @throws \ReflectionException should never be thrown since only child classes call this
80			*/
81			private function loadModule($loadModule)
82			{
83			$loadModuleName = lcfirst($loadModule);
84			//checking for module in namespace, app and core.
85			$found = false;
86			$childClassNamespace = new \ReflectionClass(get_class($this));
87			$childClassNamespace = $childClassNamespace->getNamespaceName();
88			//check in classNameSpace, make sure we are not already in App or core
89			if (class_exists($childClassNamespace . '\\Modules\\' . $loadModule)) {
90			if($childClassNamespace !== 'App\\Modules\\' \|\| $childClassNamespace !== 'Core\\Modules\\'){
91			$loadModuleObj = $childClassNamespace . '\\' . $loadModule;
92			$found = true;
93			}
94			}
95			//check in app
96			if (class_exists('App\\Modules\\' . $loadModule)) {
97			if($found && Config::DEV_ENVIRONMENT){
98			$this->alertBox->setAlert($loadModule.' already defined in namespace', 'error');
99			}
100			if(!$found){
101			$loadModuleObj = 'App\\Modules\\' . $loadModule;
102			$found = true;
103			}
104			}
105			//check in core, send error popup if overcharged
106			if (class_exists('Core\\Modules\\' . $loadModule)) {
107			if($found && Config::DEV_ENVIRONMENT){
108			$this->alertBox->setAlert($loadModule.' already defined in app', 'error');
109			}
110			if(!$found){
111			$loadModuleObj = 'Core\\Modules\\' . $loadModule;
112			$found = true;
113			}
114			}
115			if(!$found) {
116			throw new \ErrorException('module ' . $loadModule . ' does not exist');
117			}
118
119			//Modules must be children of the Module template
120			if (!is_subclass_of($loadModuleObj, 'Core\Modules\Module')) {
			0 ignored issues – show Comprehensibility Best Practice introduced 2018-08-22 21:43 UTC by Report Bug Copy Issue Report The variable `$loadModuleObj` does not seem to be defined for all execution paths leading up to this point. Loading history...
121			throw new \ErrorException('Module ' . $loadModuleName . ' must be a sub class of module');
122			}
123
124			$loadedModule = new $loadModuleObj($this->container);
125			//we are not allowed to create public modules, they must be a placeholder ready
126			if (!property_exists($this, $loadModuleName)) {
127			throw new \ErrorException('the protected or private variable of ' . $loadModuleName . ' is not present');
128			}
129			$this->$loadModuleName = $loadedModule;
130			}
131
132			public function index()
133			{
134			//if no index, then redirect to the home page or throw an error if in dev; just for debugging purposes
135			if (Config::DEV_ENVIRONMENT) {
136			throw new \ErrorException("no index() available in controller call");
137			}
138			$this->container->getResponse()->redirect();
139			}
140
141			/**
142			* Calls the templating engine and returns the rendered view
143			*
144			* @param $template string the template file name. .twig will be appended
145			* @return string the rendered template
146			* @throws \Twig_Error_Loader
147			* @throws \Twig_Error_Runtime
148			* @throws \Twig_Error_Syntax
149			*/
150			public function getView($template)
151			{
152			$twig = $this->container->getTemplate();
153			return $twig->render($template . '.twig', $this->data);
154			}
155
156			/**
157			* rendering the view
158			*
159			* @param $template string the template file
160			* @throws \Twig_Error_Loader
161			* @throws \Twig_Error_Runtime
162			* @throws \Twig_Error_Syntax
163			*/
164			public function renderView($template): void
165			{
166			//checking if any alerts and pas the to the template
167			if ($this->alertBox->alertsPending()) {
168			$this->data['alert_messages'] = $this->alertBox->getAlerts();
169			}
170			if (Config::DEV_ENVIRONMENT) {
171			$this->devHelper();
172			}
173			$twig = $this->container->getTemplate();
174			$twig->display($template . '.twig', $this->data);
175			}
176
177			protected function devHelper($var = '')
178			{
179			if (!isset($this->data['dev_info'])) {
180			$this->data['dev'] = true;
181			$classMethods = [];
182			if ($var != '') {
183			$classMethods['passed_var'] = $var;
184			}
185			$classMethods['class_object_methods'] = get_class_methods(get_class($this));
186			$classMethods['class_object_vars'] = get_object_vars($this);
187			$classMethods['session_vars'] = $_SESSION;
188			$classMethods['namespace'] = __NAMESPACE__;
189			$childClassNamespace = new \ReflectionClass(get_class($this));
190			$childClassNamespace = $childClassNamespace->getNamespaceName();
191			$classMethods['classNamespace'] = $childClassNamespace;
192
193			$this->data['dev_info'] = $classMethods;
194			}
195
196			}
197			}

Starbugstone / blogoc

Pull Request — dev (#45)

Controller::devHelper() A

Complexity

Size

Duplication

Importance

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