Context::loadConfigsFromPath() - Code Metrics - Inspection of "performance optiomizations" - SuperdeskWebPublisher/templates-system - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( d35622...5e2604 )

by Rafał

created 2017-12-22 11:07 UTC

Context::loadConfigsFromPath() B

↳ Parent: Context

Complexity

Conditions	5
Paths	5

Size

Total Lines	19
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	19
rs	8.8571
c	0
b	0
f	0
cc	5
eloc	13
nc	5
nop	1

<?php

/*
 * This file is part of the Superdesk Web Publisher Templates System.
 *
 * Copyright 2015 Sourcefabric z.ú. and contributors.
 *
 * For the full copyright and license information, please see the
 * AUTHORS and LICENSE files distributed with this source code.
 *
 * @copyright 2015 Sourcefabric z.ú
 * @license http://www.superdesk.org/license
 */

namespace SWP\Component\TemplatesSystem\Gimme\Context;

use Doctrine\Common\Cache\Cache;
use SWP\Component\TemplatesSystem\Gimme\Meta\Meta;
use Symfony\Component\Finder\Finder;
use Symfony\Component\Yaml\Parser;

class Context implements \ArrayAccess
{
    /**
     * Array with current page information's.
     *
     * @var Meta
     */
    protected $currentPage;

    /**
     * Array will all registered meta types.
     *
     * @var Meta[]
     */
    protected $registeredMeta = [];

    /**
     * Array with available meta configs.
     *
     * @var array
     */
    protected $availableConfigs = [];

    /**
     * @var Cache
     */
    protected $metadataCache;

    /**
     * @var string
     */
    protected $configsPath;

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

    /**
     * @var bool
     */
    private $previewMode = false;

    /**
     * Context constructor.
     *
     * @param Cache  $metadataCache
     * @param string $configsPath
     */
    public function __construct(Cache $metadataCache, $configsPath = null)
    {
        $this->metadataCache = $metadataCache;
        $this->configsPath = $configsPath;
    }

    /**
     * @return array
     */
    public function getAvailableConfigs()
    {
        if (0 === count($this->availableConfigs)) {
            $this->loadConfigsFromPath($this->configsPath);
        }

        return $this->availableConfigs;
    }

    /**
     * @param array $configuration
     *
     * @return bool
     */
    public function addAvailableConfig(array $configuration)
    {
        if (isset($configuration['class']) && !isset($this->availableConfigs[$configuration['class']])) {
            $this->availableConfigs[$configuration['class']] = $configuration;

            return true;
        }

        return false;
    }

    /**
     * @param array $availableConfigs
     *
     * @return Context
     */
    public function setAvailableConfigs(array $availableConfigs)
    {
        $this->availableConfigs = $availableConfigs;

        return $this;
    }

    /**
     * @param string $configsPath
     */
    public function loadConfigsFromPath($configsPath)
    {
        if (file_exists($configsPath)) {
            if (!$this->metadataCache->contains('metadata_config_files')) {
                $finder = new Finder();
                $finder->in($configsPath)->files()->name('*.yml');
                $files = [];
                foreach ($finder as $file) {
                    $files[] = $file->getRealPath();
                    $this->addNewConfig($file->getRealPath());
                }
                $this->metadataCache->save('metadata_config_files', $files);
            } else {
                foreach ($this->metadataCache->fetch('metadata_config_files') as $file) {
                    $this->addNewConfig($file);
                }
            }
        }
    }

    /**
     * @param mixed $value
     *
     * @return array
     *
     * @throws \Exception
     */
    public function getConfigurationForValue($value)
    {
        if (false === is_object($value)) {
            throw new \Exception('Context supports configuration loading only for objects');
        }

        foreach ($this->getAvailableConfigs() as $class => $configuration) {
            if ($value instanceof $class) {
                return $configuration;
            }
        }

        return [];
    }

    /**
     * @param mixed $value
     *
     * @return Meta
     */
    public function getMetaForValue($value)
    {
        return new Meta($this, $value, $this->getConfigurationForValue($value));
    }

    /**
     * @param mixed $value
     *
     * @return bool
     */
    public function isSupported($value)
    {
        if (!is_object($value)) {
            return false;
        }

        return count($this->getConfigurationForValue($value)) > 0 ? true : false;
    }

    /**
     * @param string $filePath
     *
     * @return $this
     */
    public function addNewConfig($filePath)
    {
        $cacheKey = md5($filePath);
        if (!$this->metadataCache->contains($cacheKey)) {
            if (!is_readable($filePath)) {
                throw new \InvalidArgumentException('Configuration file is not readable for parser');
            }
            $parser = new Parser();
            $configuration = $parser->parse(file_get_contents($filePath));
            $this->metadataCache->save($cacheKey, $configuration);
        } else {
            $configuration = $this->metadataCache->fetch($cacheKey);
        }

        $this->addAvailableConfig($configuration);

        return $configuration;
    }

    /**
     * Set current context page information's.
     *
     * @param Meta $currentPage
     *
     * @return self
     */
    public function setCurrentPage(Meta $currentPage)
    {
        $this->currentPage = $currentPage;

        return $this;
    }

    /**
     * Get current context page information's.
     *
     * @return Meta
     */
    public function getCurrentPage()
    {
        return $this->currentPage;
    }

    /**
     * Register new meta type, registration is required before setting new value for meta.
     *
     * @param Meta|null $meta Meta object
     *
     * @throws \Exception if already registered
     *
     * @return bool if registered successfully
     */
    public function registerMeta(Meta $meta = null)
    {
        $configuration = $meta->getConfiguration();
function someFunction(A $objectMaybe = null)
{
    if ($objectMaybe instanceof A) {
        $objectMaybe->doSomething();
    }
}
        $name = $configuration['name'];
        if (!array_key_exists($name, $this->registeredMeta)) {
            $this->registeredMeta[$name] = $configuration;

            if (null !== $meta) {
                $this[$name] = $meta;
            }

            return true;
        }

        return false;
    }

    /**
     * @return Meta[]
     */
    public function getRegisteredMeta()
    {
        return $this->registeredMeta;
    }

    /**
     * @return bool
     */
    public function isPreviewMode(): bool
    {
        return $this->previewMode;
    }

    /**
     * @param bool $previewMode
     */
    public function setPreviewMode(bool $previewMode)
    {
        $this->previewMode = $previewMode;
    }

    /**
     * {@inheritdoc}
     */
    public function offsetSet($name, $meta)
    {
        if (array_key_exists($name, $this->registeredMeta)) {
            $this->$name = $meta;
        }

        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function offsetExists($name)
    {
        return isset($this->$name);
    }

    /**
     * {@inheritdoc}
     */
    public function offsetUnset($name)
    {
        unset($this->$name);

        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function offsetGet($name)
    {
        if (array_key_exists($name, $this->registeredMeta) && isset($this->$name)) {
            return $this->$name;
        }

        return false;
    }

    /**
     * @param array $keys
     *
     * @return string
     */
    public function temporaryUnset(array $keys)
    {
        $metas = [];
        $keysId = md5(serialize($keys));

        if (0 === count($keys)) {
            foreach ($this->registeredMeta as $key => $configuration) {
                if (isset($this[$key])) {
                    $metas[$key] = $this[$key];
                    unset($this[$key]);
                }
            }
        }

        foreach ($keys as $key) {
            if (array_key_exists($key, $this->registeredMeta)) {
                $metas[$key] = $this[$key];
                unset($this[$key]);
            }
        }
        $this->temporaryMeta[$keysId] = $metas;

        return $keysId;
    }

    /**
     * @param string $id
     *
     * @return null|true
     */
    public function restoreTemporaryUnset($id)
    {
        $metas = $this->temporaryMeta[$id];
        if (!is_array($metas)) {
            return;
        }

        foreach ($metas as $key => $value) {
            $this[$key] = $value;
        }

        return true;
    }
}


1			<?php
2
3			/*
4			* This file is part of the Superdesk Web Publisher Templates System.
5			*
6			* Copyright 2015 Sourcefabric z.ú. and contributors.
7			*
8			* For the full copyright and license information, please see the
9			* AUTHORS and LICENSE files distributed with this source code.
10			*
11			* @copyright 2015 Sourcefabric z.ú
12			* @license http://www.superdesk.org/license
13			*/
14
15			namespace SWP\Component\TemplatesSystem\Gimme\Context;
16
17			use Doctrine\Common\Cache\Cache;
18			use SWP\Component\TemplatesSystem\Gimme\Meta\Meta;
19			use Symfony\Component\Finder\Finder;
20			use Symfony\Component\Yaml\Parser;
21
22			class Context implements \ArrayAccess
23			{
24			/**
25			* Array with current page information's.
26			*
27			* @var Meta
28			*/
29			protected $currentPage;
30
31			/**
32			* Array will all registered meta types.
33			*
34			* @var Meta[]
35			*/
36			protected $registeredMeta = [];
37
38			/**
39			* Array with available meta configs.
40			*
41			* @var array
42			*/
43			protected $availableConfigs = [];
44
45			/**
46			* @var Cache
47			*/
48			protected $metadataCache;
49
50			/**
51			* @var string
52			*/
53			protected $configsPath;
54
55			/**
56			* @var array
57			*/
58			private $temporaryMeta = [];
59
60			/**
61			* @var bool
62			*/
63			private $previewMode = false;
64
65			/**
66			* Context constructor.
67			*
68			* @param Cache $metadataCache
69			* @param string $configsPath
70			*/
71			public function __construct(Cache $metadataCache, $configsPath = null)
72			{
73			$this->metadataCache = $metadataCache;
74			$this->configsPath = $configsPath;
75			}
76
77			/**
78			* @return array
79			*/
80			public function getAvailableConfigs()
81			{
82			if (0 === count($this->availableConfigs)) {
83			$this->loadConfigsFromPath($this->configsPath);
84			}
85
86			return $this->availableConfigs;
87			}
88
89			/**
90			* @param array $configuration
91			*
92			* @return bool
93			*/
94			public function addAvailableConfig(array $configuration)
95			{
96			if (isset($configuration['class']) && !isset($this->availableConfigs[$configuration['class']])) {
97			$this->availableConfigs[$configuration['class']] = $configuration;
98
99			return true;
100			}
101
102			return false;
103			}
104
105			/**
106			* @param array $availableConfigs
107			*
108			* @return Context
109			*/
110			public function setAvailableConfigs(array $availableConfigs)
111			{
112			$this->availableConfigs = $availableConfigs;
113
114			return $this;
115			}
116
117			/**
118			* @param string $configsPath
119			*/
120			public function loadConfigsFromPath($configsPath)
121			{
122			if (file_exists($configsPath)) {
123			if (!$this->metadataCache->contains('metadata_config_files')) {
124			$finder = new Finder();
125			$finder->in($configsPath)->files()->name('*.yml');
126			$files = [];
127			foreach ($finder as $file) {
128			$files[] = $file->getRealPath();
129			$this->addNewConfig($file->getRealPath());
130			}
131			$this->metadataCache->save('metadata_config_files', $files);
132			} else {
133			foreach ($this->metadataCache->fetch('metadata_config_files') as $file) {
134			$this->addNewConfig($file);
135			}
136			}
137			}
138			}
139
140			/**
141			* @param mixed $value
142			*
143			* @return array
144			*
145			* @throws \Exception
146			*/
147			public function getConfigurationForValue($value)
148			{
149			if (false === is_object($value)) {
150			throw new \Exception('Context supports configuration loading only for objects');
151			}
152
153			foreach ($this->getAvailableConfigs() as $class => $configuration) {
154			if ($value instanceof $class) {
155			return $configuration;
156			}
157			}
158
159			return [];
160			}
161
162			/**
163			* @param mixed $value
164			*
165			* @return Meta
166			*/
167			public function getMetaForValue($value)
168			{
169			return new Meta($this, $value, $this->getConfigurationForValue($value));
170			}
171
172			/**
173			* @param mixed $value
174			*
175			* @return bool
176			*/
177			public function isSupported($value)
178			{
179			if (!is_object($value)) {
180			return false;
181			}
182
183			return count($this->getConfigurationForValue($value)) > 0 ? true : false;
184			}
185
186			/**
187			* @param string $filePath
188			*
189			* @return $this
190			*/
191			public function addNewConfig($filePath)
192			{
193			$cacheKey = md5($filePath);
194			if (!$this->metadataCache->contains($cacheKey)) {
195			if (!is_readable($filePath)) {
196			throw new \InvalidArgumentException('Configuration file is not readable for parser');
197			}
198			$parser = new Parser();
199			$configuration = $parser->parse(file_get_contents($filePath));
200			$this->metadataCache->save($cacheKey, $configuration);
201			} else {
202			$configuration = $this->metadataCache->fetch($cacheKey);
203			}
204
205			$this->addAvailableConfig($configuration);
206
207			return $configuration;
208			}
209
210			/**
211			* Set current context page information's.
212			*
213			* @param Meta $currentPage
214			*
215			* @return self
216			*/
217			public function setCurrentPage(Meta $currentPage)
218			{
219			$this->currentPage = $currentPage;
220
221			return $this;
222			}
223
224			/**
225			* Get current context page information's.
226			*
227			* @return Meta
228			*/
229			public function getCurrentPage()
230			{
231			return $this->currentPage;
232			}
233
234			/**
235			* Register new meta type, registration is required before setting new value for meta.
236			*
237			* @param Meta\|null $meta Meta object
238			*
239			* @throws \Exception if already registered
240			*
241			* @return bool if registered successfully
242			*/
243			public function registerMeta(Meta $meta = null)
244			{
245			$configuration = $meta->getConfiguration();
			0 ignored issues – show Bug introduced 2016-09-26 08:42 UTC by Report Bug Copy Issue Report It seems like `$meta` is not always an object, but can also be of type `null`. Maybe add an additional type check? If a variable is not always an object, we recommend to add an additional type check to ensure your method call is safe: function someFunction(A $objectMaybe = null) { if ($objectMaybe instanceof A) { $objectMaybe->doSomething(); } } Loading history...
246			$name = $configuration['name'];
247			if (!array_key_exists($name, $this->registeredMeta)) {
248			$this->registeredMeta[$name] = $configuration;
249
250			if (null !== $meta) {
251			$this[$name] = $meta;
252			}
253
254			return true;
255			}
256
257			return false;
258			}
259
260			/**
261			* @return Meta[]
262			*/
263			public function getRegisteredMeta()
264			{
265			return $this->registeredMeta;
266			}
267
268			/**
269			* @return bool
270			*/
271			public function isPreviewMode(): bool
272			{
273			return $this->previewMode;
274			}
275
276			/**
277			* @param bool $previewMode
278			*/
279			public function setPreviewMode(bool $previewMode)
280			{
281			$this->previewMode = $previewMode;
282			}
283
284			/**
285			* {@inheritdoc}
286			*/
287			public function offsetSet($name, $meta)
288			{
289			if (array_key_exists($name, $this->registeredMeta)) {
290			$this->$name = $meta;
291			}
292
293			return true;
294			}
295
296			/**
297			* {@inheritdoc}
298			*/
299			public function offsetExists($name)
300			{
301			return isset($this->$name);
302			}
303
304			/**
305			* {@inheritdoc}
306			*/
307			public function offsetUnset($name)
308			{
309			unset($this->$name);
310
311			return true;
312			}
313
314			/**
315			* {@inheritdoc}
316			*/
317			public function offsetGet($name)
318			{
319			if (array_key_exists($name, $this->registeredMeta) && isset($this->$name)) {
320			return $this->$name;
321			}
322
323			return false;
324			}
325
326			/**
327			* @param array $keys
328			*
329			* @return string
330			*/
331			public function temporaryUnset(array $keys)
332			{
333			$metas = [];
334			$keysId = md5(serialize($keys));
335
336			if (0 === count($keys)) {
337			foreach ($this->registeredMeta as $key => $configuration) {
338			if (isset($this[$key])) {
339			$metas[$key] = $this[$key];
340			unset($this[$key]);
341			}
342			}
343			}
344
345			foreach ($keys as $key) {
346			if (array_key_exists($key, $this->registeredMeta)) {
347			$metas[$key] = $this[$key];
348			unset($this[$key]);
349			}
350			}
351			$this->temporaryMeta[$keysId] = $metas;
352
353			return $keysId;
354			}
355
356			/**
357			* @param string $id
358			*
359			* @return null\|true
360			*/
361			public function restoreTemporaryUnset($id)
362			{
363			$metas = $this->temporaryMeta[$id];
364			if (!is_array($metas)) {
365			return;
366			}
367
368			foreach ($metas as $key => $value) {
369			$this[$key] = $value;
370			}
371
372			return true;
373			}
374			}
375

SuperdeskWebPublisher / templates-system

Push — master ( d35622...5e2604 )

Context::loadConfigsFromPath() B

Complexity

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Duplication

Importance

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