ServiceProvider::getLocales() - Code Metrics - Inspection of "removed unused import" - philiplb/CRUDlex - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( bbfaf5...9f26e2 )

by Philip

created 2018-03-22 11:11 UTC

ServiceProvider::getLocales() A

↳ Parent: ServiceProvider

Complexity

Conditions	4
Paths	4

Size

Total Lines	18
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	13
CRAP Score	4

Importance

Changes

Metric	Value
dl	0
loc	18
ccs	13
cts	13
cp	1
rs	9.2
c	0
b	0
f	0
cc	4
eloc	13
nc	4
nop	0
crap	4

<?php

/*
 * This file is part of the CRUDlex package.
 *
 * (c) Philip Lehmann-Böhm <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace CRUDlex;

use CRUDlex\Silex\TwigSetup;
use League\Flysystem\Adapter\Local;
use League\Flysystem\Filesystem;
use Pimple\Container;
use Pimple\ServiceProviderInterface;
use Silex\Api\BootableProviderInterface;
use Silex\Application;
use Silex\Provider\LocaleServiceProvider;
use Silex\Provider\SessionServiceProvider;
use Silex\Provider\TranslationServiceProvider;
use Silex\Provider\TwigServiceProvider;
use Symfony\Component\Translation\Loader\YamlFileLoader;
use Symfony\Component\Translation\Translator;

/**
 * The ServiceProvider setups and initializes the whole CRUD system.
 * After adding it to your Silex-setup, it offers access to AbstractData
 * instances, one for each defined entity off the CRUD YAML file.
 */
class ServiceProvider implements ServiceProviderInterface, BootableProviderInterface
{

    /**
     * Holds the data instances.
     * @var array
     */
    protected $datas;

    /**
     * Initializes needed but yet missing service providers.
     *
     * @param Container $app
     * the application container
     */
    protected function initMissingServiceProviders(Container $app)
    {

        if (!$app->offsetExists('translator')) {
            $app->register(new LocaleServiceProvider());
            $app->register(new TranslationServiceProvider(), [
                'locale_fallbacks' => ['en'],
            ]);
        }

        if (!$app->offsetExists('session')) {
            $app->register(new SessionServiceProvider());
        }

        if (!$app->offsetExists('twig')) {
            $app->register(new TwigServiceProvider());
        }
        $app['twig.loader.filesystem']->addPath(__DIR__.'/../views/', 'crud');
    }

    /**
     * Initializes the available locales.
     *
     * @param Translator $translator
     * the translator
     *
     * @return array
     * the available locales
     */
    protected function initLocales(Translator $translator)
    {
        $locales   = $this->getLocales();
        $localeDir = __DIR__.'/../locales';
        $translator->addLoader('yaml', new YamlFileLoader());
        foreach ($locales as $locale) {
            $translator->addResource('yaml', $localeDir.'/'.$locale.'.yml', $locale);
        }
        return $locales;
    }

    /**
     * Initializes the children of the data entries.
     */
    protected function initChildren()
    {
        foreach ($this->datas as $name => $data) {
            $fields = $data->getDefinition()->getFieldNames();
            foreach ($fields as $field) {
                if ($data->getDefinition()->getType($field) == 'reference') {
                    $this->datas[$data->getDefinition()->getSubTypeField($field, 'reference', 'entity')]->getDefinition()->addChild($data->getDefinition()->getTable(), $field, $name);
                }
            }
        }
    }

    /**
     * Gets a map with localized entity labels from the CRUD YML.
     *
     * @param array $locales
     * the available locales
     * @param array $crud
     * the CRUD entity map
     *
     * @return array
     * the map with localized entity labels
     */
    protected function getLocaleLabels(array $locales, array $crud)
    {
        $localeLabels = [];
        foreach ($locales as $locale) {
            if (array_key_exists('label_'.$locale, $crud)) {
                $localeLabels[$locale] = $crud['label_'.$locale];
            }
        }
        return $localeLabels;
    }

    /**
     * Configures the EntityDefinition according to the given
     * CRUD entity map.
     *
     * @param EntityDefinition $definition
     * the definition to configure
     * @param array $crud
     * the CRUD entity map
     */
    protected function configureDefinition(EntityDefinition $definition, array $crud)
    {
        $toConfigure = [
            'deleteCascade',
            'listFields',
            'filter',
            'childrenLabelFields',
            'pageSize',
            'initialSortField',
            'initialSortAscending',
            'navBarGroup',
            'optimisticLocking',
            'hardDeletion',
        ];
        foreach ($toConfigure as $field) {
            if (array_key_exists($field, $crud)) {
                $function = 'set'.ucfirst($field);
                $definition->$function($crud[$field]);
            }
        }
    }

    /**
     * Creates and setups an EntityDefinition instance.
     *
     * @param Translator $translator
     * the Translator to use for some standard field labels
     * @param EntityDefinitionFactoryInterface $entityDefinitionFactory
     * the EntityDefinitionFactory to use
     * @param array $locales
     * the available locales
     * @param array $crud
     * the parsed YAML of a CRUD entity
     * @param string $name
     * the name of the entity
     *
     * @return EntityDefinition
     * the EntityDefinition good to go
     */
    protected function createDefinition(Translator $translator, EntityDefinitionFactoryInterface $entityDefinitionFactory, array $locales, array $crud, $name)
    {
        $label               = array_key_exists('label', $crud) ? $crud['label'] : $name;
        $localeLabels        = $this->getLocaleLabels($locales, $crud);
        $standardFieldLabels = [
            'id' => $translator->trans('crudlex.label.id'),
            'created_at' => $translator->trans('crudlex.label.created_at'),
            'updated_at' => $translator->trans('crudlex.label.updated_at')
        ];

        $definition = $entityDefinitionFactory->createEntityDefinition(
            $crud['table'],
            $crud['fields'],
            $label,
            $localeLabels,
            $standardFieldLabels,
            $this
        );
        $this->configureDefinition($definition, $crud);
        return $definition;
    }

    /**
     * Validates the parsed entity definition.
     *
     * @param Container $app
     * the application container
     * @param array $entityDefinition
     * the entity definition to validate
     */
    protected function validateEntityDefinition(Container $app, array $entityDefinition)
    {
        $doValidate = !$app->offsetExists('crud.validateentitydefinition') || $app['crud.validateentitydefinition'] === true;
        if ($doValidate) {
            $validator = $app->offsetExists('crud.entitydefinitionvalidator')
                ? $app['crud.entitydefinitionvalidator']
                : new EntityDefinitionValidator();
            $validator->validate($entityDefinition);
        }
    }

    /**
     * Initializes the instance.
     *
     * @param string|null $crudFileCachingDirectory
     * the writable directory to store the CRUD YAML file cache
     * @param Container $app
     * the application container
     */
    public function init($crudFileCachingDirectory, Container $app)
    {

        $reader     = new YamlReader($crudFileCachingDirectory);
        $parsedYaml = $reader->read($app['crud.file']);

        $this->validateEntityDefinition($app, $parsedYaml);

        $locales                 = $this->initLocales($app['translator']);
        $this->datas             = [];
        $entityDefinitionFactory = $app->offsetExists('crud.entitydefinitionfactory') ? $app['crud.entitydefinitionfactory'] : new EntityDefinitionFactory();
        foreach ($parsedYaml as $name => $crud) {
            $definition         = $this->createDefinition($app['translator'], $entityDefinitionFactory, $locales, $crud, $name);
            $this->datas[$name] = $app['crud.datafactory']->createData($definition, $app['crud.filesystem']);
        }

        $this->initChildren();

    }

    /**
     * Implements ServiceProviderInterface::register() registering $app['crud'].
     * $app['crud'] contains an instance of the ServiceProvider afterwards.
     *
     * @param Container $app
     * the Container instance of the Silex application
     */
    public function register(Container $app)
    {
        if (!$app->offsetExists('crud.filesystem')) {
            $app['crud.filesystem'] = new Filesystem(new Local(getcwd()));
        }
        $app['crud'] = function() use ($app) {
            $result                   = new static();
            $crudFileCachingDirectory = $app->offsetExists('crud.filecachingdirectory') ? $app['crud.filecachingdirectory'] : null;
            $result->init($crudFileCachingDirectory, $app);
            return $result;
        };
    }

    /**
     * Initializes the crud service right after boot.
     *
     * @param Application $app
     * the Container instance of the Silex application
     */
    public function boot(Application $app)
    {
        $this->initMissingServiceProviders($app);
        $twigSetup = new TwigSetup();
        $twigSetup->registerTwigExtensions($app);
    }

    /**
     * Getter for the AbstractData instances.
     *
     * @param string $name
     * the entity name of the desired Data instance
     *
     * @return AbstractData
     * the AbstractData instance or null on invalid name
     */
    public function getData($name)
    {
        if (!array_key_exists($name, $this->datas)) {
            return null;
        }
        return $this->datas[$name];
    }

    /**
     * Getter for all available entity names.
     *
     * @return string[]
     * a list of all available entity names
     */
    public function getEntities()
    {
        return array_keys($this->datas);
    }

    /**
     * Getter for the entities for the navigation bar.
     *
     * @return string[]
     * a list of all available entity names with their group
     */
    public function getEntitiesNavBar()
    {
        $result = [];
        foreach ($this->datas as $entity => $data) {
            $navBarGroup = $data->getDefinition()->getNavBarGroup();
            if ($navBarGroup !== 'main') {
                $result[$navBarGroup][] = $entity;
            } else {
                $result[$entity] = 'main';
            }
        }
        return $result;
    }

    /**
     * Determines the Twig template to use for the given parameters depending on
     * the existance of certain keys in the Container $app in this order:
     *
     * crud.$section.$action.$entity
     * crud.$section.$action
     * crud.$section
     *
     * If nothing exists, this string is returned: "@crud/<action>.twig"
     *
     * @param Container $app
     * the Silex application
     * @param string $section
     * the section of the template, either "layout" or "template"
     * @param string $action
     * the current calling action like "create" or "show"
     * @param string $entity
     * the current calling entity
     *
     * @return string
     * the best fitting template
     */
    public function getTemplate(Container $app, $section, $action, $entity)
    {
        $crudSection       = 'crud.'.$section;
        $crudSectionAction = $crudSection.'.'.$action;

        $offsets = [
            $crudSectionAction.'.'.$entity,
            $crudSection.'.'.$entity,
            $crudSectionAction,
            $crudSection
        ];
        foreach ($offsets as $offset) {
            if ($app->offsetExists($offset)) {
                return $app[$offset];
            }
        }

        return '@crud/'.$action.'.twig';
    }

    /**
     * Sets the locale to be used.
     *
     * @param string $locale
     * the locale to be used.
     */
    public function setLocale($locale)
    {
        foreach ($this->datas as $data) {
            $data->getDefinition()->setLocale($locale);
        }
    }

    /**
     * Gets the available locales.
     *
     * @return array
     * the available locales
     */
    public function getLocales()
    {
        $localeDir     = __DIR__.'/../locales';
        $languageFiles = scandir($localeDir);
        $locales       = [];
        foreach ($languageFiles as $languageFile) {
            if (in_array($languageFile, ['.', '..'])) {
                continue;
            }
            $extensionPos = strpos($languageFile, '.yml');
            if ($extensionPos !== false) {
                $locale    = substr($languageFile, 0, $extensionPos);
                $locales[] = $locale;
            }
        }
        sort($locales);
        return $locales;
    }

}


1		<?php
2
3		/*
4		* This file is part of the CRUDlex package.
5		*
6		* (c) Philip Lehmann-Böhm <[email protected]>
7		*
8		* For the full copyright and license information, please view the LICENSE
9		* file that was distributed with this source code.
10		*/
11
12		namespace CRUDlex;
13
14		use CRUDlex\Silex\TwigSetup;
15		use League\Flysystem\Adapter\Local;
16		use League\Flysystem\Filesystem;
17		use Pimple\Container;
18		use Pimple\ServiceProviderInterface;
19		use Silex\Api\BootableProviderInterface;
20		use Silex\Application;
21		use Silex\Provider\LocaleServiceProvider;
22		use Silex\Provider\SessionServiceProvider;
23		use Silex\Provider\TranslationServiceProvider;
24		use Silex\Provider\TwigServiceProvider;
25		use Symfony\Component\Translation\Loader\YamlFileLoader;
26		use Symfony\Component\Translation\Translator;
27
28		/**
29		* The ServiceProvider setups and initializes the whole CRUD system.
30		* After adding it to your Silex-setup, it offers access to AbstractData
31		* instances, one for each defined entity off the CRUD YAML file.
32		*/
33		class ServiceProvider implements ServiceProviderInterface, BootableProviderInterface
34		{
35
36		/**
37		* Holds the data instances.
38		* @var array
39		*/
40		protected $datas;
41
42		/**
43		* Initializes needed but yet missing service providers.
44		*
45		* @param Container $app
46		* the application container
47		*/
48	77	protected function initMissingServiceProviders(Container $app)
49		{
50
51	77	if (!$app->offsetExists('translator')) {
52	77	$app->register(new LocaleServiceProvider());
53	77	$app->register(new TranslationServiceProvider(), [
54	77	'locale_fallbacks' => ['en'],
55		]);
56		}
57
58	77	if (!$app->offsetExists('session')) {
59	67	$app->register(new SessionServiceProvider());
60		}
61
62	77	if (!$app->offsetExists('twig')) {
63	67	$app->register(new TwigServiceProvider());
64		}
65	77	$app['twig.loader.filesystem']->addPath(__DIR__.'/../views/', 'crud');
66	77	}
67
68		/**
69		* Initializes the available locales.
70		*
71		* @param Translator $translator
72		* the translator
73		*
74		* @return array
75		* the available locales
76		*/
77	76	protected function initLocales(Translator $translator)
78		{
79	76	$locales = $this->getLocales();
80	76	$localeDir = __DIR__.'/../locales';
81	76	$translator->addLoader('yaml', new YamlFileLoader());
82	76	foreach ($locales as $locale) {
83	76	$translator->addResource('yaml', $localeDir.'/'.$locale.'.yml', $locale);
84		}
85	76	return $locales;
86		}
87
88		/**
89		* Initializes the children of the data entries.
90		*/
91	76	protected function initChildren()
92		{
93	76	foreach ($this->datas as $name => $data) {
94	76	$fields = $data->getDefinition()->getFieldNames();
95	76	foreach ($fields as $field) {
96	76	if ($data->getDefinition()->getType($field) == 'reference') {
97	76	$this->datas[$data->getDefinition()->getSubTypeField($field, 'reference', 'entity')]->getDefinition()->addChild($data->getDefinition()->getTable(), $field, $name);
98		}
99		}
100		}
101	76	}
102
103		/**
104		* Gets a map with localized entity labels from the CRUD YML.
105		*
106		* @param array $locales
107		* the available locales
108		* @param array $crud
109		* the CRUD entity map
110		*
111		* @return array
112		* the map with localized entity labels
113		*/
114	76	protected function getLocaleLabels(array $locales, array $crud)
115		{
116	76	$localeLabels = [];
117	76	foreach ($locales as $locale) {
118	76	if (array_key_exists('label_'.$locale, $crud)) {
119	76	$localeLabels[$locale] = $crud['label_'.$locale];
120		}
121		}
122	76	return $localeLabels;
123		}
124
125		/**
126		* Configures the EntityDefinition according to the given
127		* CRUD entity map.
128		*
129		* @param EntityDefinition $definition
130		* the definition to configure
131		* @param array $crud
132		* the CRUD entity map
133		*/
134	76	protected function configureDefinition(EntityDefinition $definition, array $crud)
135		{
136		$toConfigure = [
137	76	'deleteCascade',
138		'listFields',
139		'filter',
140		'childrenLabelFields',
141		'pageSize',
142		'initialSortField',
143		'initialSortAscending',
144		'navBarGroup',
145		'optimisticLocking',
146		'hardDeletion',
147		];
148	76	foreach ($toConfigure as $field) {
149	76	if (array_key_exists($field, $crud)) {
150	76	$function = 'set'.ucfirst($field);
151	76	$definition->$function($crud[$field]);
152		}
153		}
154	76	}
155
156		/**
157		* Creates and setups an EntityDefinition instance.
158		*
159		* @param Translator $translator
160		* the Translator to use for some standard field labels
161		* @param EntityDefinitionFactoryInterface $entityDefinitionFactory
162		* the EntityDefinitionFactory to use
163		* @param array $locales
164		* the available locales
165		* @param array $crud
166		* the parsed YAML of a CRUD entity
167		* @param string $name
168		* the name of the entity
169		*
170		* @return EntityDefinition
171		* the EntityDefinition good to go
172		*/
173	76	protected function createDefinition(Translator $translator, EntityDefinitionFactoryInterface $entityDefinitionFactory, array $locales, array $crud, $name)
174		{
175	76	$label = array_key_exists('label', $crud) ? $crud['label'] : $name;
176	76	$localeLabels = $this->getLocaleLabels($locales, $crud);
177		$standardFieldLabels = [
178	76	'id' => $translator->trans('crudlex.label.id'),
179	76	'created_at' => $translator->trans('crudlex.label.created_at'),
180	76	'updated_at' => $translator->trans('crudlex.label.updated_at')
181		];
182
183	76	$definition = $entityDefinitionFactory->createEntityDefinition(
184	76	$crud['table'],
185	76	$crud['fields'],
186	76	$label,
187	76	$localeLabels,
188	76	$standardFieldLabels,
189	76	$this
190		);
191	76	$this->configureDefinition($definition, $crud);
192	76	return $definition;
193		}
194
195		/**
196		* Validates the parsed entity definition.
197		*
198		* @param Container $app
199		* the application container
200		* @param array $entityDefinition
201		* the entity definition to validate
202		*/
203	76	protected function validateEntityDefinition(Container $app, array $entityDefinition)
204		{
205	76	$doValidate = !$app->offsetExists('crud.validateentitydefinition') \|\| $app['crud.validateentitydefinition'] === true;
206	76	if ($doValidate) {
207	75	$validator = $app->offsetExists('crud.entitydefinitionvalidator')
208	1	? $app['crud.entitydefinitionvalidator']
209	75	: new EntityDefinitionValidator();
210	75	$validator->validate($entityDefinition);
211		}
212	76	}
213
214		/**
215		* Initializes the instance.
216		*
217		* @param string\|null $crudFileCachingDirectory
218		* the writable directory to store the CRUD YAML file cache
219		* @param Container $app
220		* the application container
221		*/
222	77	public function init($crudFileCachingDirectory, Container $app)
223		{
224
225	77	$reader = new YamlReader($crudFileCachingDirectory);
226	77	$parsedYaml = $reader->read($app['crud.file']);
227
228	76	$this->validateEntityDefinition($app, $parsedYaml);
229
230	76	$locales = $this->initLocales($app['translator']);
231	76	$this->datas = [];
232	76	$entityDefinitionFactory = $app->offsetExists('crud.entitydefinitionfactory') ? $app['crud.entitydefinitionfactory'] : new EntityDefinitionFactory();
233	76	foreach ($parsedYaml as $name => $crud) {
234	76	$definition = $this->createDefinition($app['translator'], $entityDefinitionFactory, $locales, $crud, $name);
235	76	$this->datas[$name] = $app['crud.datafactory']->createData($definition, $app['crud.filesystem']);
236		}
237
238	76	$this->initChildren();
239
240	76	}
241
242		/**
243		* Implements ServiceProviderInterface::register() registering $app['crud'].
244		* $app['crud'] contains an instance of the ServiceProvider afterwards.
245		*
246		* @param Container $app
247		* the Container instance of the Silex application
248		*/
249	11	public function register(Container $app)
250		{
251	11	if (!$app->offsetExists('crud.filesystem')) {
252	11	$app['crud.filesystem'] = new Filesystem(new Local(getcwd()));
253		}
254	11	$app['crud'] = function() use ($app) {
255	11	$result = new static();
256	11	$crudFileCachingDirectory = $app->offsetExists('crud.filecachingdirectory') ? $app['crud.filecachingdirectory'] : null;
257	11	$result->init($crudFileCachingDirectory, $app);
258	11	return $result;
259		};
260	11	}
261
262		/**
263		* Initializes the crud service right after boot.
264		*
265		* @param Application $app
266		* the Container instance of the Silex application
267		*/
268	77	public function boot(Application $app)
269		{
270	77	$this->initMissingServiceProviders($app);
271	77	$twigSetup = new TwigSetup();
272	77	$twigSetup->registerTwigExtensions($app);
273	77	}
274
275		/**
276		* Getter for the AbstractData instances.
277		*
278		* @param string $name
279		* the entity name of the desired Data instance
280		*
281		* @return AbstractData
282		* the AbstractData instance or null on invalid name
283		*/
284	70	public function getData($name)
285		{
286	70	if (!array_key_exists($name, $this->datas)) {
287	8	return null;
288		}
289	70	return $this->datas[$name];
290		}
291
292		/**
293		* Getter for all available entity names.
294		*
295		* @return string[]
296		* a list of all available entity names
297		*/
298	7	public function getEntities()
299		{
300	7	return array_keys($this->datas);
301		}
302
303		/**
304		* Getter for the entities for the navigation bar.
305		*
306		* @return string[]
307		* a list of all available entity names with their group
308		*/
309	10	public function getEntitiesNavBar()
310		{
311	10	$result = [];
312	10	foreach ($this->datas as $entity => $data) {
313	10	$navBarGroup = $data->getDefinition()->getNavBarGroup();
314	10	if ($navBarGroup !== 'main') {
315	10	$result[$navBarGroup][] = $entity;
316		} else {
317	10	$result[$entity] = 'main';
318		}
319		}
320	10	return $result;
321		}
322
323		/**
324		* Determines the Twig template to use for the given parameters depending on
325		* the existance of certain keys in the Container $app in this order:
326		*
327		* crud.$section.$action.$entity
328		* crud.$section.$action
329		* crud.$section
330		*
331		* If nothing exists, this string is returned: "@crud/<action>.twig"
332		*
333		* @param Container $app
334		* the Silex application
335		* @param string $section
336		* the section of the template, either "layout" or "template"
337		* @param string $action
338		* the current calling action like "create" or "show"
339		* @param string $entity
340		* the current calling entity
341		*
342		* @return string
343		* the best fitting template
344		*/
345	11	public function getTemplate(Container $app, $section, $action, $entity)
346		{
347	11	$crudSection = 'crud.'.$section;
348	11	$crudSectionAction = $crudSection.'.'.$action;
349
350		$offsets = [
351	11	$crudSectionAction.'.'.$entity,
352	11	$crudSection.'.'.$entity,
353	11	$crudSectionAction,
354	11	$crudSection
355		];
356	11	foreach ($offsets as $offset) {
357	11	if ($app->offsetExists($offset)) {
358	11	return $app[$offset];
359		}
360		}
361
362	11	return '@crud/'.$action.'.twig';
363		}
364
365		/**
366		* Sets the locale to be used.
367		*
368		* @param string $locale
369		* the locale to be used.
370		*/
371	10	public function setLocale($locale)
372		{
373	10	foreach ($this->datas as $data) {
374	10	$data->getDefinition()->setLocale($locale);
375		}
376	10	}
377
378		/**
379		* Gets the available locales.
380		*
381		* @return array
382		* the available locales
383		*/
384	77	public function getLocales()
385		{
386	77	$localeDir = __DIR__.'/../locales';
387	77	$languageFiles = scandir($localeDir);
388	77	$locales = [];
389	77	foreach ($languageFiles as $languageFile) {
390	77	if (in_array($languageFile, ['.', '..'])) {
391	77	continue;
392		}
393	77	$extensionPos = strpos($languageFile, '.yml');
394	77	if ($extensionPos !== false) {
395	77	$locale = substr($languageFile, 0, $extensionPos);
396	77	$locales[] = $locale;
397		}
398		}
399	77	sort($locales);
400	77	return $locales;
401		}
402
403		}
404

philiplb / CRUDlex

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ServiceProvider::getLocales() A

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