TwigEngine::makeLoader() - Code Metrics - Inspection of "view tests" - spiral/framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — 09branch (31301e)

by Anton

created 2017-01-28 21:38 UTC

TwigEngine::makeLoader() A

↳ Parent: TwigEngine

Complexity

Conditions	3
Paths	3

Size

Total Lines	15
Code Lines	9

Duplication

Lines	15
Ratio	100 %

Importance

Changes

Metric	Value
cc	3
eloc	9
nc	3
nop	0
dl	15
loc	15
rs	9.4285
c	0
b	0
f	0

<?php
/**
 * spiral
 *
 * @author    Wolfy-J
 */

namespace Spiral\Views\Engines;

use Spiral\Core\ContainerInterface;
use Spiral\Debug\Traits\BenchmarkTrait;
use Spiral\Files\FilesInterface;
use Spiral\Views\EngineInterface;
use Spiral\Views\Engines\Prototypes\AbstractEngine;
use Spiral\Views\Engines\Twig\Exceptions\CompileException;
use Spiral\Views\Engines\Twig\LoaderBridge;
use Spiral\Views\Engines\Twig\TwigCache;
use Spiral\Views\Engines\Twig\TwigView;
use Spiral\Views\EnvironmentInterface;
use Spiral\Views\LoaderInterface;
use Spiral\Views\Loaders\ModifiableLoader;
use Spiral\Views\ViewInterface;

/**
 * Wraps and control twig engine.
 */
class TwigEngine extends AbstractEngine
{
    use BenchmarkTrait;

    /**
     * Set of class names (processors) to be applied to view sources befor giving it to Twig.
     *
     * @var array
     */
    protected $modifiers = [];

    /**
     * @var \Twig_Environment
     */
    protected $twig;

    /**
     * @var FilesInterface
     */
    protected $files;

    /**
     * @var ContainerInterface
     */
    protected $container;

    /**
     * TwigEngine constructor.
     *
     * @param EnvironmentInterface    $environment
     * @param LoaderInterface         $loader
     * @param FilesInterface|null     $files
     * @param ContainerInterface|null $container
     * @param array                   $modifiers
     * @param array                   $extensions
     * @param array                   $options
     */
    public function __construct(
        EnvironmentInterface $environment,
        LoaderInterface $loader,
        FilesInterface $files = null,
        ContainerInterface $container = null,
        array $modifiers = [],
        array $extensions = [],
        array $options = []
    ) {
        parent::__construct($environment, $loader);
        $this->container = $container;
        $this->files = $files;
        $this->modifiers = $modifiers;

        //Initiating twig Environment
        $this->twig = $this->makeTwig($extensions, $options);
    }

    /**
     * Get associated twig environment.
     *
     * @return \Twig_Environment
     */
    public function getTwig()
    {
        return $this->twig;
    }

    /**
     * {@inheritdoc}
     *
     * @throws CompileException
     */
    public function get(string $path): ViewInterface
    {
        $benchmark = $this->benchmark('load', $path);

        try {
            return new TwigView($this->twig->load($path));
        } catch (\Twig_Error_Syntax $exception) {
            //Let's clarify exception location
            throw CompileException::fromTwig($exception);
        } finally {
            $this->benchmark($benchmark);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function render(string $path, array $context = []): string
    {
        $benchmark = $this->benchmark('render', $path);
        try {
            return $this->get($path)->render($context);
        } finally {
            $this->benchmark($benchmark);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function compile(string $path, bool $reset = false)
    {
        if ($reset) {
            $cache = $this->twig->getCache();
            $this->twig->setCache(false);
        }

        //This must force twig to compile template
        $this->get($path);

        if ($reset && !empty($cache)) {
            //Restoring cache
            $this->twig->setCache($cache);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function withLoader(LoaderInterface $loader): EngineInterface
    {
        /**
         * @var self $engine
         */
        $engine = parent::withLoader($loader);

        $engine->twig = clone $this->twig;
        $engine->twig->setLoader($engine->makeLoader());

        return $engine;
    }

    /**
     * {@inheritdoc}
     *
     * @return $this
     */
    public function withEnvironment(EnvironmentInterface $environment): EngineInterface
    {
        /**
         * @var self $engine
         */
        $engine = parent::withEnvironment($environment);

        $engine->twig = clone $this->twig;
        $engine->twig->setLoader($engine->makeLoader());
        $engine->twig->setCache($engine->makeCache());

        return $engine;
    }

    /**
     * Initiating twig environment.
     *
     * @param array $extensions
     * @param array $options
     *
     * @return \Twig_Environment
     */
    protected function makeTwig(array $extensions, array $options): \Twig_Environment
    {
        //Initiating Twig Environment
        $twig = $this->container->make(\Twig_Environment::class, [
            'loader'  => $this->makeLoader(),
            'options' => $options
        ]);

        $twig->setCache($this->makeCache());

        foreach ($extensions as $extension) {
            //Each extension can be delivered thought container
            $twig->addExtension($this->container->get($extension));
        }

        return $twig;
    }

    /**
     * In most of cases twig will get view processors to be executed before twig itself, to run
     * such processors we need special wrapper at top of environment.
     *
     * @return \Twig_LoaderInterface
     */
    private function makeLoader(): \Twig_LoaderInterface

    {
        $modifiers = [];
        foreach ($this->modifiers as $modifier) {
            if (is_object($modifier)) {
                $modifiers[] = $modifier;
            } else {
                $modifiers[] = $this->container->make($modifier);
            }
        }

        return new LoaderBridge(
            new ModifiableLoader($this->environment, $this->loader, $modifiers)
        );
    }

    /**
     * @return bool|TwigCache
     */
    private function makeCache()
    {
        if (!$this->environment->isCachable()) {
            return false;
        }

        return new TwigCache($this->files, $this->environment);
    }
}

1		<?php
2		/**
3		* spiral
4		*
5		* @author Wolfy-J
6		*/
7
8		namespace Spiral\Views\Engines;
9
10		use Spiral\Core\ContainerInterface;
11		use Spiral\Debug\Traits\BenchmarkTrait;
12		use Spiral\Files\FilesInterface;
13		use Spiral\Views\EngineInterface;
14		use Spiral\Views\Engines\Prototypes\AbstractEngine;
15		use Spiral\Views\Engines\Twig\Exceptions\CompileException;
16		use Spiral\Views\Engines\Twig\LoaderBridge;
17		use Spiral\Views\Engines\Twig\TwigCache;
18		use Spiral\Views\Engines\Twig\TwigView;
19		use Spiral\Views\EnvironmentInterface;
20		use Spiral\Views\LoaderInterface;
21		use Spiral\Views\Loaders\ModifiableLoader;
22		use Spiral\Views\ViewInterface;
23
24		/**
25		* Wraps and control twig engine.
26		*/
27		class TwigEngine extends AbstractEngine
28		{
29		use BenchmarkTrait;
30
31		/**
32		* Set of class names (processors) to be applied to view sources befor giving it to Twig.
33		*
34		* @var array
35		*/
36		protected $modifiers = [];
37
38		/**
39		* @var \Twig_Environment
40		*/
41		protected $twig;
42
43		/**
44		* @var FilesInterface
45		*/
46		protected $files;
47
48		/**
49		* @var ContainerInterface
50		*/
51		protected $container;
52
53		/**
54		* TwigEngine constructor.
55		*
56		* @param EnvironmentInterface $environment
57		* @param LoaderInterface $loader
58		* @param FilesInterface\|null $files
59		* @param ContainerInterface\|null $container
60		* @param array $modifiers
61		* @param array $extensions
62		* @param array $options
63		*/
64		public function __construct(
65		EnvironmentInterface $environment,
66		LoaderInterface $loader,
67		FilesInterface $files = null,
68		ContainerInterface $container = null,
69		array $modifiers = [],
70		array $extensions = [],
71		array $options = []
72		) {
73		parent::__construct($environment, $loader);
74		$this->container = $container;
75		$this->files = $files;
76		$this->modifiers = $modifiers;
77
78		//Initiating twig Environment
79		$this->twig = $this->makeTwig($extensions, $options);
80		}
81
82		/**
83		* Get associated twig environment.
84		*
85		* @return \Twig_Environment
86		*/
87		public function getTwig()
88		{
89		return $this->twig;
90		}
91
92		/**
93		* {@inheritdoc}
94		*
95		* @throws CompileException
96		*/
97		public function get(string $path): ViewInterface
98		{
99		$benchmark = $this->benchmark('load', $path);
100
101		try {
102		return new TwigView($this->twig->load($path));
103		} catch (\Twig_Error_Syntax $exception) {
104		//Let's clarify exception location
105		throw CompileException::fromTwig($exception);
106		} finally {
107		$this->benchmark($benchmark);
108		}
109		}
110
111		/**
112		* {@inheritdoc}
113		*/
114		public function render(string $path, array $context = []): string
115		{
116		$benchmark = $this->benchmark('render', $path);
117		try {
118		return $this->get($path)->render($context);
119		} finally {
120		$this->benchmark($benchmark);
121		}
122		}
123
124		/**
125		* {@inheritdoc}
126		*/
127		public function compile(string $path, bool $reset = false)
128		{
129		if ($reset) {
130		$cache = $this->twig->getCache();
131		$this->twig->setCache(false);
132		}
133
134		//This must force twig to compile template
135		$this->get($path);
136
137		if ($reset && !empty($cache)) {
138		//Restoring cache
139		$this->twig->setCache($cache);
140		}
141		}
142
143		/**
144		* {@inheritdoc}
145		*/
146		public function withLoader(LoaderInterface $loader): EngineInterface
147		{
148		/**
149		* @var self $engine
150		*/
151		$engine = parent::withLoader($loader);
152
153		$engine->twig = clone $this->twig;
154		$engine->twig->setLoader($engine->makeLoader());
155
156		return $engine;
157		}
158
159		/**
160		* {@inheritdoc}
161		*
162		* @return $this
163		*/
164		public function withEnvironment(EnvironmentInterface $environment): EngineInterface
165		{
166		/**
167		* @var self $engine
168		*/
169		$engine = parent::withEnvironment($environment);
170
171		$engine->twig = clone $this->twig;
172		$engine->twig->setLoader($engine->makeLoader());
173		$engine->twig->setCache($engine->makeCache());
174
175		return $engine;
176		}
177
178		/**
179		* Initiating twig environment.
180		*
181		* @param array $extensions
182		* @param array $options
183		*
184		* @return \Twig_Environment
185		*/
186		protected function makeTwig(array $extensions, array $options): \Twig_Environment
187		{
188		//Initiating Twig Environment
189		$twig = $this->container->make(\Twig_Environment::class, [
190		'loader' => $this->makeLoader(),
191		'options' => $options
192		]);
193
194		$twig->setCache($this->makeCache());
195
196		foreach ($extensions as $extension) {
197		//Each extension can be delivered thought container
198		$twig->addExtension($this->container->get($extension));
199		}
200
201		return $twig;
202		}
203
204		/**
205		* In most of cases twig will get view processors to be executed before twig itself, to run
206		* such processors we need special wrapper at top of environment.
207		*
208		* @return \Twig_LoaderInterface
209		*/
210	View Code Duplication	private function makeLoader(): \Twig_LoaderInterface
		0 ignored issues – show Duplication introduced 2017-01-02 19:24 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
211		{
212		$modifiers = [];
213		foreach ($this->modifiers as $modifier) {
214		if (is_object($modifier)) {
215		$modifiers[] = $modifier;
216		} else {
217		$modifiers[] = $this->container->make($modifier);
218		}
219		}
220
221		return new LoaderBridge(
222		new ModifiableLoader($this->environment, $this->loader, $modifiers)
223		);
224		}
225
226		/**
227		* @return bool\|TwigCache
228		*/
229		private function makeCache()
230		{
231		if (!$this->environment->isCachable()) {
232		return false;
233		}
234
235		return new TwigCache($this->files, $this->environment);
236		}
237		}

spiral / framework

Branch — 09branch (31301e)

TwigEngine::makeLoader() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like