TwigView::_render() - Code Metrics - WyriHaximus/TwigView - Measure and Improve Code Quality continuously with Scrutinizer

TwigView::_render() B
last analyzed 2020-01-26 03:02 UTC

↳ Parent: TwigView

Complexity

Conditions	6
Paths	8

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	16
CRAP Score	6

Importance

Changes

Metric	Value
dl	0
loc	32
ccs	16
cts	16
cp	1
rs	8.7857
c	0
b	0
f	0
cc	6
nc	8
nop	2
crap	6

<?php
declare(strict_types=1);

/**
 * This file is part of TwigView.
 *
 ** (c) 2014 Cees-Jan Kiewiet
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace WyriHaximus\TwigView\View;

use Cake\Core\Configure;
use Cake\View\View;
use Exception;
use Twig\Environment;
use WyriHaximus\TwigView\Event\ConstructEvent;
use WyriHaximus\TwigView\Event\EnvironmentConfigEvent;
use WyriHaximus\TwigView\Event\LoaderEvent;
use WyriHaximus\TwigView\Lib\Twig\Loader;

/**
 * Class TwigView.
 * @package WyriHaximus\TwigView\View
 */
class TwigView extends View
{
    public const EXT = '.twig';

    public const ENV_CONFIG = 'WyriHaximus.TwigView.environment';

    /**
     * Extension to use.
     *
     * @var string
     */
    protected $_ext = self::EXT;

    /**
     * @var array
     */
    protected $extensions = [
        self::EXT,
        '.php',
    ];

    /**
     * Twig instance.
     *
     * @var \Twig\Environment
     */
    protected $twig;

    /**
     * Return empty string when View instance is cast to string.
     *
     * @return string
     */
    public function __toString(): string
    {
        return '';
    }

    /**
     * Initialize view.
     *
     */
    public function initialize(): void
    {
        $this->twig = new Environment($this->getLoader(), $this->resolveConfig());

        $this->getEventManager()->dispatch(ConstructEvent::create($this, $this->twig));

        $this->_ext = self::EXT;

        parent::initialize();
    }

    /**
     * @param string $extension
     */
    public function unshiftExtension($extension)
    {
        array_unshift($this->extensions, $extension);
    }

    /**
     * Get twig environment instance.
     *
     * @return \Twig\Environment
     */
    public function getTwig(): Environment
    {
        return $this->twig;
    }

    /**
     * @internal
     */
    public function setTwig(Environment $twig): void
    {
        $this->twig = $twig;
    }

    /**
     * @return array
     */
    protected function resolveConfig(): array
    {
        $charset = 'utf-8';
        if (Configure::read('App.encoding') !== null) {
            $charset = strtolower(Configure::read('App.encoding'));
        }
        $debugFlag = false;
        if (Configure::read('App.encoding') === true) {
            $debugFlag = true;
        }
        $config = [
            'cache' => CACHE . 'twigView' . DS,
            'charset' => $charset,
            'auto_reload' => $debugFlag,
            'debug' => $debugFlag,
        ];

        $config = array_replace($config, $this->readConfig());

        $configEvent = EnvironmentConfigEvent::create($config);
        $this->getEventManager()->dispatch($configEvent);

        return $configEvent->getConfig();
    }

    /**
     * @return array
     */
    protected function readConfig(): array
    {
        if (!Configure::check(static::ENV_CONFIG)) {
            return [];
        }

        $config = Configure::read(static::ENV_CONFIG);
        if (!is_array($config)) {
            return [];
        }

        return $config;
    }

    /**
     * Create the template loader.
     *
     * @return \WyriHaximus\TwigView\Lib\Twig\Loader
     */
    protected function getLoader(): Loader
    {
        $event = LoaderEvent::create(new Loader());
        $this->getEventManager()->dispatch($event);

        return $event->getResultLoader();
    }

    /**
     * Render the template.
     *
     * @param string $viewFile Template file.
     * @param array  $data     Data that can be used by the template.
     *
     * @throws \Exception
     * @return string
     */
    protected function _render(string $viewFile, array $data = []): string
    {
        if (empty($data)) {
            $data = $this->viewVars;
        }

        if (substr($viewFile, -3) === 'php') {
            $out = parent::_render($viewFile, $data);
        } else {
            $data = array_merge(
                $data,
                iterator_to_array($this->helpers()->getIterator()),
                [
                    '_view' => $this,
                ]
            );

            try {
                $out = $this->getTwig()->load($viewFile)->render($data);
            } catch (Exception $e) {
                $previous = $e->getPrevious();

                if ($previous !== null && $previous instanceof Exception) {
                    throw $previous;
                } else {
                    throw $e;
                }
            }
        }

        return $out;
    }

    /**
     * @param  string|null $name
     * @throws \Exception
     * @return string
     */
    protected function _getTemplateFileName(?string $name = null): string
    {
        $rethrow = new Exception('You\'re not supposed to get here');
        foreach ($this->extensions as $extension) {
            $this->_ext = $extension;
            try {
                return parent::_getTemplateFileName($name);
            } catch (Exception $exception) {
                $rethrow = $exception;
            }
        }

        throw $rethrow;
    }

    /**
     * @param  string|null $name
     * @throws \Exception
     * @return string
     */
    protected function _getLayoutFileName(?string $name = null): string
    {
        $rethrow = new Exception('You\'re not supposed to get here');
        foreach ($this->extensions as $extension) {
            $this->_ext = $extension;
            try {
                return parent::_getLayoutFileName($name);
            } catch (Exception $exception) {
                $rethrow = $exception;
            }
        }

        throw $rethrow;
    }

    /**
     * @param  string      $name
     * @param  bool        $pluginCheck
     * @return string|bool
     */
    protected function _getElementFileName(string $name, bool $pluginCheck = true)
    {
        foreach ($this->extensions as $extension) {
            $this->_ext = $extension;
            $result = parent::_getElementFileName($name, $pluginCheck);
            if ($result !== false) {
                return $result;
            }
        }

        return false;
    }
}


1		<?php
2		declare(strict_types=1);
3
4		/**
5		* This file is part of TwigView.
6		*
7		** (c) 2014 Cees-Jan Kiewiet
8		*
9		* For the full copyright and license information, please view the LICENSE
10		* file that was distributed with this source code.
11		*/
12
13		namespace WyriHaximus\TwigView\View;
14
15		use Cake\Core\Configure;
16		use Cake\View\View;
17		use Exception;
18		use Twig\Environment;
19		use WyriHaximus\TwigView\Event\ConstructEvent;
20		use WyriHaximus\TwigView\Event\EnvironmentConfigEvent;
21		use WyriHaximus\TwigView\Event\LoaderEvent;
22		use WyriHaximus\TwigView\Lib\Twig\Loader;
23
24		/**
25		* Class TwigView.
26		* @package WyriHaximus\TwigView\View
27		*/
28		class TwigView extends View
29		{
30		public const EXT = '.twig';
31
32		public const ENV_CONFIG = 'WyriHaximus.TwigView.environment';
33
34		/**
35		* Extension to use.
36		*
37		* @var string
38		*/
39		protected $_ext = self::EXT;
40
41		/**
42		* @var array
43		*/
44		protected $extensions = [
45		self::EXT,
46		'.php',
47		];
48
49		/**
50		* Twig instance.
51		*
52		* @var \Twig\Environment
53		*/
54		protected $twig;
55
56		/**
57		* Return empty string when View instance is cast to string.
58		*
59		* @return string
60		*/
61		public function __toString(): string
62		{
63		return '';
64		}
65
66		/**
67		* Initialize view.
68		*
69		*/
70	17	public function initialize(): void
71		{
72	17	$this->twig = new Environment($this->getLoader(), $this->resolveConfig());
73
74	17	$this->getEventManager()->dispatch(ConstructEvent::create($this, $this->twig));
75
76	17	$this->_ext = self::EXT;
77
78	17	parent::initialize();
79	17	}
80
81		/**
82		* @param string $extension
83		*/
84		public function unshiftExtension($extension)
85		{
86		array_unshift($this->extensions, $extension);
87		}
88
89		/**
90		* Get twig environment instance.
91		*
92		* @return \Twig\Environment
93		*/
94	5	public function getTwig(): Environment
95		{
96	5	return $this->twig;
97		}
98
99		/**
100		* @internal
101		*/
102	4	public function setTwig(Environment $twig): void
103		{
104	4	$this->twig = $twig;
105	4	}
106
107		/**
108		* @return array
109		*/
110	17	protected function resolveConfig(): array
111		{
112	17	$charset = 'utf-8';
113	17	if (Configure::read('App.encoding') !== null) {
114		$charset = strtolower(Configure::read('App.encoding'));
115		}
116	17	$debugFlag = false;
117	17	if (Configure::read('App.encoding') === true) {
118		$debugFlag = true;
119		}
120		$config = [
121	17	'cache' => CACHE . 'twigView' . DS,
122	17	'charset' => $charset,
123	17	'auto_reload' => $debugFlag,
124	17	'debug' => $debugFlag,
125		];
126
127	17	$config = array_replace($config, $this->readConfig());
128
129	17	$configEvent = EnvironmentConfigEvent::create($config);
130	17	$this->getEventManager()->dispatch($configEvent);
131
132	17	return $configEvent->getConfig();
133		}
134
135		/**
136		* @return array
137		*/
138	17	protected function readConfig(): array
139		{
140	17	if (!Configure::check(static::ENV_CONFIG)) {
141	16	return [];
142		}
143
144	1	$config = Configure::read(static::ENV_CONFIG);
145	1	if (!is_array($config)) {
146		return [];
147		}
148
149	1	return $config;
150		}
151
152		/**
153		* Create the template loader.
154		*
155		* @return \WyriHaximus\TwigView\Lib\Twig\Loader
156		*/
157	17	protected function getLoader(): Loader
158		{
159	17	$event = LoaderEvent::create(new Loader());
160	17	$this->getEventManager()->dispatch($event);
161
162	17	return $event->getResultLoader();
163		}
164
165		/**
166		* Render the template.
167		*
168		* @param string $viewFile Template file.
169		* @param array $data Data that can be used by the template.
170		*
171		* @throws \Exception
172		* @return string
173		*/
174	3	protected function _render(string $viewFile, array $data = []): string
175		{
176	3	if (empty($data)) {
177	3	$data = $this->viewVars;
178		}
179
180	3	if (substr($viewFile, -3) === 'php') {
181	1	$out = parent::_render($viewFile, $data);
182		} else {
183	2	$data = array_merge(
184	2	$data,
185	2	iterator_to_array($this->helpers()->getIterator()),
186		[
187	2	'_view' => $this,
188		]
189		);
190
191		try {
192	2	$out = $this->getTwig()->load($viewFile)->render($data);
193	2	} catch (Exception $e) {
194	2	$previous = $e->getPrevious();
195
196	2	if ($previous !== null && $previous instanceof Exception) {
197	1	throw $previous;
198		} else {
199	1	throw $e;
200		}
201		}
202		}
203
204	1	return $out;
205		}
206
207		/**
208		* @param string\|null $name
209		* @throws \Exception
210		* @return string
211		*/
212	3	protected function _getTemplateFileName(?string $name = null): string
213		{
214	3	$rethrow = new Exception('You\'re not supposed to get here');
215	3	foreach ($this->extensions as $extension) {
216	3	$this->_ext = $extension;
217		try {
218	3	return parent::_getTemplateFileName($name);
219	1	} catch (Exception $exception) {
220	1	$rethrow = $exception;
221		}
222		}
223
224		throw $rethrow;
225		}
226
227		/**
228		* @param string\|null $name
229		* @throws \Exception
230		* @return string
231		*/
232	1	protected function _getLayoutFileName(?string $name = null): string
233		{
234	1	$rethrow = new Exception('You\'re not supposed to get here');
235	1	foreach ($this->extensions as $extension) {
236	1	$this->_ext = $extension;
237		try {
238	1	return parent::_getLayoutFileName($name);
239	1	} catch (Exception $exception) {
240	1	$rethrow = $exception;
241		}
242		}
243
244		throw $rethrow;
245		}
246
247		/**
248		* @param string $name
249		* @param bool $pluginCheck
250		* @return string\|bool
251		*/
252		protected function _getElementFileName(string $name, bool $pluginCheck = true)
253		{
254		foreach ($this->extensions as $extension) {
255		$this->_ext = $extension;
256		$result = parent::_getElementFileName($name, $pluginCheck);
257		if ($result !== false) {
258		return $result;
259		}
260		}
261
262		return false;
263		}
264		}
265

WyriHaximus / TwigView

TwigView::_render() B last analyzed 2020-01-26 03:02 UTC

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TwigView::_render() B
last analyzed 2020-01-26 03:02 UTC