View::fetchCSS() - Code Metrics - Inspection of "remove database & model features from framework" - zewadesign/framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#81)

unknown

created 2016-11-09 09:03 UTC

View::fetchCSS() A

↳ Parent: View

Complexity

Conditions	3
Paths	3

Size

Total Lines	14
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	12

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	0
loc	14
ccs	0
cts	10
cp	0
rs	9.4285
cc	3
eloc	7
nc	3
nop	0
crap	12

<?php
namespace Zewa;
use Zewa\Interfaces\ContainerInterface;

/**
 * View management
 *
 * @author Zechariah Walden<zech @ zewadesign.com>
 */
class View
{
    /**
     * Active layout for view
     *
     * @var string|bool
     */
    protected $layout;

    /**
     * Active module for view
     *
     * @var string|bool
     */
    protected $module = false;

    /**
     * Rendered view content
     *
     * @var string
     */
    protected $view = false;

    /**
     * Data object for view
     *
     * @var object
     */
    protected $properties;

    /**
     * \Zewa\Config reference
     *
     * @var Config
     */
    protected $configuration;

    /**
     * \Zewa\Router reference
     *
     * @var Router
     */
    protected $router;

    /**
     * \Zewa\Router reference
     *
     * @var Router
     */
    protected $request;

    /**
     * @var array
     */
    private $queuedJS = [];

    /**
     * @var array
     */
    private $queuedCSS = [];

    /**
     * Load up some basic configuration settings.
     */
    public function __construct(Config $config, Router $router, Request $request)
    {
        $this->configuration = $config;
        $this->router = $router;
        $this->request = $request;

    }

    /**
     * Returns base URL for app
     * @return string
     */
    private function baseURL($path = '')
    {
        return $this->router->baseURL($path);
    }

    /**
     * Returns the current request URL
     * @return string
     */
    private function currentURL($params = false)

    {
        return $this->router->currentURL($params);
    }

    /**
     * Returns uri string
     * @return string
     */
    private function currentURI()

    {
        return $this->router->uri;
    }

    /*
     * @todo create method for returning
     * a valid json string with header..
     * view shouldn't set header logic,
     * and the framework doesn't care what returns the string
     * ..but view should handle the json_encode...
     * seems overkill to call header() with returning a $view->json;
     * thoughts?*/

    /**
     * Loads a view
     *
     * @access public
     * @param string|bool $view view to load
     * @param string|bool $layout
     * @return string
     */
    public function render($view = false, $layout = false)
    {
        if ($layout !== false) {
            $this->setLayout($layout);
        }

        if ($view !== false) {

            $view = $this->prepareView($view);

            $this->view = $return = $this->process($view);

            if(! is_null($this->layout) ) {
                $return = $this->process($this->layout);
            }

            return $return;
        } else {
            if ($this->view !== false) {
                $this->view = $this->process($this->view);
            }

            if (! is_null($this->layout)) {
                return $this->process($this->layout);
            } else {
                return $this->view;
            }
        }
    }

    /**
     * formats and prepares view for inclusion
     * @param $viewName
     * @return string
     * @throws Exception\LookupException
     */
    private function prepareView($viewName)
    {
        if ($this->module === false) {
            $this->setModule();
        }

        $view = APP_PATH
            . DIRECTORY_SEPARATOR
            . 'Modules'
            . DIRECTORY_SEPARATOR
            . $this->module
            . DIRECTORY_SEPARATOR
            . 'Views'
            . DIRECTORY_SEPARATOR
            . strtolower($viewName)
            . '.php';

        if (!file_exists($view)) {
            throw new Exception\LookupException('View: "' . $view . '" could not be found.');
        }

        return $view;
    }

    public function setView($viewName, $layout = false)
    {
        if ($layout !== false) {
            $this->setLayout($layout);
        }
        $this->view = $this->prepareView($viewName);
    }

    public function setProperty($property, $value = false)
    {
        if ($value !== false) {
            $this->properties[$property] = $value;
        } elseif (!empty($property)) {
            $this->properties = $property;
        }
        return false;
    }

    public function setLayout($layout)
    {
        if ($layout === false) {
            $this->layout = null;
        } else {
            $layout = APP_PATH . DIRECTORY_SEPARATOR . 'Layouts' . DIRECTORY_SEPARATOR . strtolower($layout) . '.php';

            if (!file_exists($layout)) {
                throw new Exception\LookupException('Layout: "' . $layout . '" could not be found.');
            }

            $this->layout = $layout;

            return true;
        }
    }

    /**
     * Set the module for view look
     *
     * @access public
     * @param string|bool $module module to override
     */
    public function setModule($module = false)
    {
        if ($module === false) {
            $routerConfig = $this->configuration->get('Routing');
            $this->module = $routerConfig->module;
        } else {
            $this->module = ucfirst($module);
        }
    }

    /**
     * Processes view/layouts and exposes variables to the view/layout
     *
     * @access private
     * @param string $file file being rendered
     * @return string processed content
     */
    //@TODO: come back and clean up this and the way the view receives stuff
    private function process($file)
    {
        ob_start();

        if (is_array($this->properties)) {
            extract($this->properties); // yuck. could produce undeclared errors. hmm..
        }
        //should i set $this->data in abstract controller, and provide all access vars ? seems bad practice..

        include $file;

        $return = ob_get_contents();

        ob_end_clean();

        return $return;
    }

    /**
     * Helper method for grabbing aggregated css files
     *
     * @access protected
     * @return string css includes
     */
    protected function fetchCSS()
    {
        $string = "";

        if (empty($this->queuedCSS)) {
            return $string;
        }

        foreach ($this->queuedCSS as $sheet) {
            $string .= '<link rel="stylesheet" href="' . $sheet .'">' . "\r\n";
        }

        return $string;
    }

    /**
     * Helper method for grabbing aggregated JS files
     *
     * @access protected
     * @return string JS includes
     */
    protected function fetchJS()
    {
        $string = "<script>baseURL = '" . $this->baseURL() . "/'</script>\r\n";

        if (empty($this->queuedJS)) {
            return $string;
        }

        foreach ($this->queuedJS as $script) {
            $string .= '<script src="' . $script . '"></script>' . "\r\n";
        }

        return $string;
    }

    /**
     * Helper method for adding css files for aggregation/render
     *
     * @access public
     * @param $files array
     * @param $place string
     * @return string css includes
     * @throws Exception\LookupException
     */
    public function addCSS($files = [], $place = 'append')
    {
        if ($place === 'append') {
            $this->queuedCSS = array_merge($files, $this->queuedCSS);
        } else {
            $this->queuedCSS = array_merge($this->queuedCSS, $files);
        }
    }

    public function addJS($files = [], $place = 'append')
    {
        if ($place === 'append') {
            $this->queuedJS = array_merge($files, $this->queuedJS);
        } else {
            $this->queuedJS = array_merge($this->queuedJS, $files);
        }
    }

    /**
     * Set 404 header, and return 404 view contents
     *
     * @access public
     * @param  $data array
     * @return string
     */
    public function render404($data = [])
    {
        header('HTTP/1.1 404 Not Found');
        $this->setProperty($data);
        $this->setLayout('404');
        return $this->render();
    }
}


1			<?php
2			namespace Zewa;
3			use Zewa\Interfaces\ContainerInterface;
4
5			/**
6			* View management
7			*
8			* @author Zechariah Walden<zech @ zewadesign.com>
9			*/
10			class View
11			{
12			/**
13			* Active layout for view
14			*
15			* @var string\|bool
16			*/
17			protected $layout;
18
19			/**
20			* Active module for view
21			*
22			* @var string\|bool
23			*/
24			protected $module = false;
25
26			/**
27			* Rendered view content
28			*
29			* @var string
30			*/
31			protected $view = false;
32
33			/**
34			* Data object for view
35			*
36			* @var object
37			*/
38			protected $properties;
39
40			/**
41			* \Zewa\Config reference
42			*
43			* @var Config
44			*/
45			protected $configuration;
46
47			/**
48			* \Zewa\Router reference
49			*
50			* @var Router
51			*/
52			protected $router;
53
54			/**
55			* \Zewa\Router reference
56			*
57			* @var Router
58			*/
59			protected $request;
60
61			/**
62			* @var array
63			*/
64			private $queuedJS = [];
65
66			/**
67			* @var array
68			*/
69			private $queuedCSS = [];
70
71			/**
72			* Load up some basic configuration settings.
73			*/
74			public function __construct(Config $config, Router $router, Request $request)
75			{
76			$this->configuration = $config;
77			$this->router = $router;
78			$this->request = $request;
			0 ignored issues – show Documentation Bug introduced 2016-11-09 09:07 UTC by Report Bug Copy Issue Report It seems like `$request` of type `object<Zewa\Request>` is incompatible with the declared type `object<Zewa\Router>` of property `$request`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
79			}
80
81			/**
82			* Returns base URL for app
83			* @return string
84			*/
85			private function baseURL($path = '')
86			{
87			return $this->router->baseURL($path);
88			}
89
90			/**
91			* Returns the current request URL
92			* @return string
93			*/
94			private function currentURL($params = false)
			0 ignored issues – show Unused Code introduced 2016-08-13 01:11 UTC by Report Bug Copy Issue Report This method is not used, and could be removed. Loading history...
95			{
96			return $this->router->currentURL($params);
97			}
98
99			/**
100			* Returns uri string
101			* @return string
102			*/
103			private function currentURI()
			0 ignored issues – show Unused Code introduced 2016-08-13 01:11 UTC by Report Bug Copy Issue Report This method is not used, and could be removed. Loading history...
104			{
105			return $this->router->uri;
106			}
107
108			/*
109			* @todo create method for returning
110			* a valid json string with header..
111			* view shouldn't set header logic,
112			* and the framework doesn't care what returns the string
113			* ..but view should handle the json_encode...
114			* seems overkill to call header() with returning a $view->json;
115			* thoughts?*/
116
117			/**
118			* Loads a view
119			*
120			* @access public
121			* @param string\|bool $view view to load
122			* @param string\|bool $layout
123			* @return string
124			*/
125			public function render($view = false, $layout = false)
126			{
127			if ($layout !== false) {
128			$this->setLayout($layout);
129			}
130
131			if ($view !== false) {
132
133			$view = $this->prepareView($view);
134
135			$this->view = $return = $this->process($view);
136
137			if(! is_null($this->layout) ) {
138			$return = $this->process($this->layout);
139			}
140
141			return $return;
142			} else {
143			if ($this->view !== false) {
144			$this->view = $this->process($this->view);
145			}
146
147			if (! is_null($this->layout)) {
148			return $this->process($this->layout);
149			} else {
150			return $this->view;
151			}
152			}
153			}
154
155			/**
156			* formats and prepares view for inclusion
157			* @param $viewName
158			* @return string
159			* @throws Exception\LookupException
160			*/
161			private function prepareView($viewName)
162			{
163			if ($this->module === false) {
164			$this->setModule();
165			}
166
167			$view = APP_PATH
168			. DIRECTORY_SEPARATOR
169			. 'Modules'
170			. DIRECTORY_SEPARATOR
171			. $this->module
172			. DIRECTORY_SEPARATOR
173			. 'Views'
174			. DIRECTORY_SEPARATOR
175			. strtolower($viewName)
176			. '.php';
177
178			if (!file_exists($view)) {
179			throw new Exception\LookupException('View: "' . $view . '" could not be found.');
180			}
181
182			return $view;
183			}
184
185			public function setView($viewName, $layout = false)
186			{
187			if ($layout !== false) {
188			$this->setLayout($layout);
189			}
190			$this->view = $this->prepareView($viewName);
191			}
192
193			public function setProperty($property, $value = false)
194			{
195			if ($value !== false) {
196			$this->properties[$property] = $value;
197			} elseif (!empty($property)) {
198			$this->properties = $property;
199			}
200			return false;
201			}
202
203			public function setLayout($layout)
204			{
205			if ($layout === false) {
206			$this->layout = null;
207			} else {
208			$layout = APP_PATH . DIRECTORY_SEPARATOR . 'Layouts' . DIRECTORY_SEPARATOR . strtolower($layout) . '.php';
209
210			if (!file_exists($layout)) {
211			throw new Exception\LookupException('Layout: "' . $layout . '" could not be found.');
212			}
213
214			$this->layout = $layout;
215
216			return true;
217			}
218			}
219
220			/**
221			* Set the module for view look
222			*
223			* @access public
224			* @param string\|bool $module module to override
225			*/
226			public function setModule($module = false)
227			{
228			if ($module === false) {
229			$routerConfig = $this->configuration->get('Routing');
230			$this->module = $routerConfig->module;
231			} else {
232			$this->module = ucfirst($module);
233			}
234			}
235
236			/**
237			* Processes view/layouts and exposes variables to the view/layout
238			*
239			* @access private
240			* @param string $file file being rendered
241			* @return string processed content
242			*/
243			//@TODO: come back and clean up this and the way the view receives stuff
244			private function process($file)
245			{
246			ob_start();
247
248			if (is_array($this->properties)) {
249			extract($this->properties); // yuck. could produce undeclared errors. hmm..
250			}
251			//should i set $this->data in abstract controller, and provide all access vars ? seems bad practice..
252
253			include $file;
254
255			$return = ob_get_contents();
256
257			ob_end_clean();
258
259			return $return;
260			}
261
262			/**
263			* Helper method for grabbing aggregated css files
264			*
265			* @access protected
266			* @return string css includes
267			*/
268			protected function fetchCSS()
269			{
270			$string = "";
271
272			if (empty($this->queuedCSS)) {
273			return $string;
274			}
275
276			foreach ($this->queuedCSS as $sheet) {
277			$string .= '<link rel="stylesheet" href="' . $sheet .'">' . "\r\n";
278			}
279
280			return $string;
281			}
282
283			/**
284			* Helper method for grabbing aggregated JS files
285			*
286			* @access protected
287			* @return string JS includes
288			*/
289			protected function fetchJS()
290			{
291			$string = "<script>baseURL = '" . $this->baseURL() . "/'</script>\r\n";
292
293			if (empty($this->queuedJS)) {
294			return $string;
295			}
296
297			foreach ($this->queuedJS as $script) {
298			$string .= '<script src="' . $script . '"></script>' . "\r\n";
299			}
300
301			return $string;
302			}
303
304			/**
305			* Helper method for adding css files for aggregation/render
306			*
307			* @access public
308			* @param $files array
309			* @param $place string
310			* @return string css includes
311			* @throws Exception\LookupException
312			*/
313			public function addCSS($files = [], $place = 'append')
314			{
315			if ($place === 'append') {
316			$this->queuedCSS = array_merge($files, $this->queuedCSS);
317			} else {
318			$this->queuedCSS = array_merge($this->queuedCSS, $files);
319			}
320			}
321
322			public function addJS($files = [], $place = 'append')
323			{
324			if ($place === 'append') {
325			$this->queuedJS = array_merge($files, $this->queuedJS);
326			} else {
327			$this->queuedJS = array_merge($this->queuedJS, $files);
328			}
329			}
330
331			/**
332			* Set 404 header, and return 404 view contents
333			*
334			* @access public
335			* @param $data array
336			* @return string
337			*/
338			public function render404($data = [])
339			{
340			header('HTTP/1.1 404 Not Found');
341			$this->setProperty($data);
342			$this->setLayout('404');
343			return $this->render();
344			}
345			}
346

zewadesign / framework

Pull Request — master (#81)

View::fetchCSS() A

Complexity

Size

Duplication

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