ServiceProvider::init() - Code Metrics - Inspection of "render the form field for the many type" - philiplb/CRUDlex - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 39b308...0f3d85 )

by Philip

created 2016-09-09 19:11 UTC

ServiceProvider::init() A

↳ Parent: ServiceProvider

Complexity

Conditions	2
Paths	2

Size

Total Lines	19
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Importance

Changes	6
Bugs	0	Features	1

Metric	Value
c	6
b	0
f	1
dl	0
loc	19
rs	9.4285
cc	2
eloc	11
nc	2
nop	5

<?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 Pimple\Container;
use Pimple\ServiceProviderInterface;
use Silex\Provider\LocaleServiceProvider;
use Silex\Provider\SessionServiceProvider;
use Silex\Provider\TranslationServiceProvider;
use Silex\Provider\TwigServiceProvider;
use Symfony\Component\Intl\Intl;
use Symfony\Component\Translation\Loader\YamlFileLoader;
use Symfony\Component\Yaml\Yaml;

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

    /**
     * Holds the {@see AbstractData} instances.
     */
    protected $datas;

    /**
     * Holds whether we manage the i18n.
     */
    protected $manageI18n;

    /**
     * Formats the given time value to a timestring defined by the $pattern
     * parameter.
     *
     * If the value is false (like null), an empty string is
     * returned. Else, the value is tried to be parsed as datetime via the
     * given pattern. If that fails, it is tried to be parsed with the pattern
     * 'Y-m-d H:i:s'. If that fails, the value is returned unchanged. Else, it
     * is returned formatted with the given pattern. The effect is to shorten
     * 'Y-m-d H:i:s' to 'Y-m-d' for example.
     *
     * @param string $value
     * the value to be formatted
     * @param string $timezone
     * the timezone of the value
     * @param string $pattern
     * the pattern with which the value is parsed and formatted
     *
     * @return string
     * the formatted value
     */
    protected function formatTime($value, $timezone, $pattern) {
        if (!$value) {
            return '';
        }
        $result = \DateTime::createFromFormat($pattern, $value, new \DateTimeZone($timezone));
        if ($result === false) {
            $result = \DateTime::createFromFormat('Y-m-d H:i:s', $value, new \DateTimeZone($timezone));
        }
        if ($result === false) {
            return $value;
        }
        $result->setTimezone(new \DateTimeZone(date_default_timezone_get()));
        return $result->format($pattern);
    }

    /**
     * Reads and returns the contents of the given Yaml file. If
     * it goes wrong, it throws an exception.
     *
     * @param string $fileName
     * the file to read
     *
     * @return array
     * the file contents
     *
     * @throws \RuntimeException
     * thrown if the file could not be read or parsed
     */
    protected function readYaml($fileName) {
        try {
            $fileContent = file_get_contents($fileName);
            $parsedYaml  = Yaml::parse($fileContent);
            if (!is_array($parsedYaml)) {
                $parsedYaml = [];
            }
            return $parsedYaml;
        } catch (\Exception $e) {
            throw new \RuntimeException('Could not open CRUD file '.$fileName, $e->getCode(), $e);
        }
    }

    /**
     * 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 Container $app
     * the application container
     *
     * @return array
     * the available locales
     */
    protected function initLocales(Container $app) {
        $app['translator']->addLoader('yaml', new YamlFileLoader());
        $localeDir = __DIR__.'/../locales';
        $locales   = $this->getLocales();
        foreach ($locales as $locale) {
            $app['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()->getReferenceEntity($field)]->getDefinition()->addChild($data->getDefinition()->getTable(), $field, $name);
                }
            }
        }
    }

    /**
     * Gets a map with localized entity labels from the CRUD YML.
     *
     * @param array $locales
     * the available locales
     * @param array $crud
     * the CRUD entity map
     *
     * @return array
     * the map with localized entity labels
     */
    protected function getLocaleLabels($locales, $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) {
        $toConfigure = [
            'deleteCascade',
            'listFields',
            'filter',
            'childrenLabelFields',
            'pageSize',
            'initialSortField',
            'initialSortAscending'
        ];
        foreach ($toConfigure as $field) {
            if (array_key_exists($field, $crud)) {
                $function = 'set'.ucfirst($field);
                $definition->$function($crud[$field]);
            }
        }
    }

    /**
     * Creates and setups an EntityDefinition instance.
     *
     * @param Container $app
     * the application container
     * @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(Container $app, array $locales, array $crud, $name) {
        $label               = array_key_exists('label', $crud) ? $crud['label'] : $name;
        $localeLabels        = $this->getLocaleLabels($locales, $crud);
        $standardFieldLabels = [
            'id' => $app['translator']->trans('crudlex.label.id'),
            'created_at' => $app['translator']->trans('crudlex.label.created_at'),
            'updated_at' => $app['translator']->trans('crudlex.label.updated_at')
        ];

        $entityDefinitionFactory = $app->offsetExists('crud.entitydefinitionfactory') ? $app['crud.entitydefinitionfactory'] : new EntityDefinitionFactory();


        $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 DataFactoryInterface $dataFactory
     * the factory to create the concrete AbstractData instances
     * @param string $crudFile
     * the CRUD YAML file to parse
     * @param FileProcessorInterface $fileProcessor
     * the file processor used for file fields
     * @param boolean $manageI18n
     * holds whether we manage the i18n
     * @param Container $app
     * the application container
     */
    public function init(DataFactoryInterface $dataFactory, $crudFile, FileProcessorInterface $fileProcessor, $manageI18n, Container $app) {

        $parsedYaml = $this->readYaml($crudFile);

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

        $this->initMissingServiceProviders($app);

        $this->manageI18n = $manageI18n;
        $locales          = $this->initLocales($app);
        $this->datas      = [];
        foreach ($parsedYaml as $name => $crud) {
            $definition         = $this->createDefinition($app, $locales, $crud, $name);
            $this->datas[$name] = $dataFactory->createData($definition, $fileProcessor);
        }

        $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) {
        $app['crud'] = function() use ($app) {
            $result        = new static();
            $fileProcessor = $app->offsetExists('crud.fileprocessor') ? $app['crud.fileprocessor'] : new SimpleFilesystemFileProcessor();
            $manageI18n    = $app->offsetExists('crud.manageI18n') ? $app['crud.manageI18n'] : true;
            $result->init($app['crud.datafactory'], $app['crud.file'], $fileProcessor, $manageI18n, $app);
            return $result;
        };
    }

    /**
     * Getter for the {@see 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);
    }

    /**
     * Formats the given value to a date of the format 'Y-m-d'.
     *
     * @param string $value
     * the value, might be of the format 'Y-m-d H:i' or 'Y-m-d'
     * @param boolean $isUTC
     * whether the given value is in UTC
     *
     * @return string
     * the formatted result or an empty string on null value
     */
    public function formatDate($value, $isUTC) {
        $timezone = $isUTC ? 'UTC' : date_default_timezone_get();
        return $this->formatTime($value, $timezone, 'Y-m-d');
    }

    /**
     * Formats the given value to a date of the format 'Y-m-d H:i'.
     *
     * @param string $value
     * the value, might be of the format 'Y-m-d H:i'
     * @param boolean $isUTC
     * whether the given value is in UTC
     *
     * @return string
     * the formatted result or an empty string on null value
     */
    public function formatDateTime($value, $isUTC) {
        $timezone = $isUTC ? 'UTC' : date_default_timezone_get();
        return $this->formatTime($value, $timezone, 'Y-m-d H:i');
    }

    /**
     * Calls PHPs
     * {@link http://php.net/manual/en/function.basename.php basename} and
     * returns it's result.
     *
     * @param string $value
     * the value to be handed to basename
     *
     * @return string
     * the result of basename
     */
    public function basename($value) {
        return basename($value);
    }

    /**
     * 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';
    }

    /**
     * Gets whether CRUDlex manages the i18n system.
     *
     * @return boolean
     * true if CRUDlex manages the i18n system
     */
    public function isManagingI18n() {
        return $this->manageI18n;
    }

    /**
     * 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;
    }

    /**
     * Gets a language name in the given language.
     *
     * @param string $language
     * the language code of the desired language name
     *
     * @return string
     * the language name in the given language or null if not available
     */
    public function getLanguageName($language) {
        return Intl::getLanguageBundle()->getLanguageName($language, $language, $language);
    }

    /**
     * Formats a float to not display in scientific notation.
     *
     * @param float $float
     * the float to format
     *
     * @return double|string
     * the formated float
     */
    public function formatFloat($float) {

        if (!$float) {
            return $float;
        }

        $zeroFraction = $float - floor($float) == 0 ? '0' : '';

        // We don't want values like 0.004 converted to  0.00400000000000000008
        if ($float > 0.0001) {
            return $float.($zeroFraction === '0' ? '.'.$zeroFraction : '');
        }

        // We don't want values like 0.00004 converted to its scientific notation 4.0E-5
        return rtrim(sprintf('%.20F', $float), '0').$zeroFraction;
    }

    public function arrayColumn($array, $key) {

        return array_column($array, $key);
    }

}


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 Pimple\Container;
15			use Pimple\ServiceProviderInterface;
16			use Silex\Provider\LocaleServiceProvider;
17			use Silex\Provider\SessionServiceProvider;
18			use Silex\Provider\TranslationServiceProvider;
19			use Silex\Provider\TwigServiceProvider;
20			use Symfony\Component\Intl\Intl;
21			use Symfony\Component\Translation\Loader\YamlFileLoader;
22			use Symfony\Component\Yaml\Yaml;
23
24			/**
25			* The ServiceProvider setups and initializes the whole CRUD system.
26			* After adding it to your Silex-setup, it offers access to {@see AbstractData}
27			* instances, one for each defined entity off the CRUD YAML file.
28			*/
29			class ServiceProvider implements ServiceProviderInterface {
30
31			/**
32			* Holds the {@see AbstractData} instances.
33			*/
34			protected $datas;
35
36			/**
37			* Holds whether we manage the i18n.
38			*/
39			protected $manageI18n;
40
41			/**
42			* Formats the given time value to a timestring defined by the $pattern
43			* parameter.
44			*
45			* If the value is false (like null), an empty string is
46			* returned. Else, the value is tried to be parsed as datetime via the
47			* given pattern. If that fails, it is tried to be parsed with the pattern
48			* 'Y-m-d H:i:s'. If that fails, the value is returned unchanged. Else, it
49			* is returned formatted with the given pattern. The effect is to shorten
50			* 'Y-m-d H:i:s' to 'Y-m-d' for example.
51			*
52			* @param string $value
53			* the value to be formatted
54			* @param string $timezone
55			* the timezone of the value
56			* @param string $pattern
57			* the pattern with which the value is parsed and formatted
58			*
59			* @return string
60			* the formatted value
61			*/
62			protected function formatTime($value, $timezone, $pattern) {
63			if (!$value) {
64			return '';
65			}
66			$result = \DateTime::createFromFormat($pattern, $value, new \DateTimeZone($timezone));
67			if ($result === false) {
68			$result = \DateTime::createFromFormat('Y-m-d H:i:s', $value, new \DateTimeZone($timezone));
69			}
70			if ($result === false) {
71			return $value;
72			}
73			$result->setTimezone(new \DateTimeZone(date_default_timezone_get()));
74			return $result->format($pattern);
75			}
76
77			/**
78			* Reads and returns the contents of the given Yaml file. If
79			* it goes wrong, it throws an exception.
80			*
81			* @param string $fileName
82			* the file to read
83			*
84			* @return array
85			* the file contents
86			*
87			* @throws \RuntimeException
88			* thrown if the file could not be read or parsed
89			*/
90			protected function readYaml($fileName) {
91			try {
92			$fileContent = file_get_contents($fileName);
93			$parsedYaml = Yaml::parse($fileContent);
94			if (!is_array($parsedYaml)) {
95			$parsedYaml = [];
96			}
97			return $parsedYaml;
98			} catch (\Exception $e) {
99			throw new \RuntimeException('Could not open CRUD file '.$fileName, $e->getCode(), $e);
100			}
101			}
102
103			/**
104			* Initializes needed but yet missing service providers.
105			*
106			* @param Container $app
107			* the application container
108			*/
109			protected function initMissingServiceProviders(Container $app) {
110
111			if (!$app->offsetExists('translator')) {
112			$app->register(new LocaleServiceProvider());
113			$app->register(new TranslationServiceProvider(), [
114			'locale_fallbacks' => ['en'],
115			]);
116			}
117
118			if (!$app->offsetExists('session')) {
119			$app->register(new SessionServiceProvider());
120			}
121
122			if (!$app->offsetExists('twig')) {
123			$app->register(new TwigServiceProvider());
124			$app['twig.loader.filesystem']->addPath(__DIR__.'/../views/', 'crud');
125			}
126			}
127
128			/**
129			* Initializes the available locales.
130			*
131			* @param Container $app
132			* the application container
133			*
134			* @return array
135			* the available locales
136			*/
137			protected function initLocales(Container $app) {
138			$app['translator']->addLoader('yaml', new YamlFileLoader());
139			$localeDir = __DIR__.'/../locales';
140			$locales = $this->getLocales();
141			foreach ($locales as $locale) {
142			$app['translator']->addResource('yaml', $localeDir.'/'.$locale.'.yml', $locale);
143			}
144			return $locales;
145			}
146
147			/**
148			* Initializes the children of the data entries.
149			*/
150			protected function initChildren() {
151			foreach ($this->datas as $name => $data) {
152			$fields = $data->getDefinition()->getFieldNames();
153			foreach ($fields as $field) {
154			if ($data->getDefinition()->getType($field) == 'reference') {
155			$this->datas[$data->getDefinition()->getReferenceEntity($field)]->getDefinition()->addChild($data->getDefinition()->getTable(), $field, $name);
156			}
157			}
158			}
159			}
160
161			/**
162			* Gets a map with localized entity labels from the CRUD YML.
163			*
164			* @param array $locales
165			* the available locales
166			* @param array $crud
167			* the CRUD entity map
168			*
169			* @return array
170			* the map with localized entity labels
171			*/
172			protected function getLocaleLabels($locales, $crud) {
173			$localeLabels = [];
174			foreach ($locales as $locale) {
175			if (array_key_exists('label_'.$locale, $crud)) {
176			$localeLabels[$locale] = $crud['label_'.$locale];
177			}
178			}
179			return $localeLabels;
180			}
181
182			/**
183			* Configures the EntityDefinition according to the given
184			* CRUD entity map.
185			*
186			* @param EntityDefinition $definition
187			* the definition to configure
188			* @param array $crud
189			* the CRUD entity map
190			*/
191			protected function configureDefinition(EntityDefinition $definition, array $crud) {
192			$toConfigure = [
193			'deleteCascade',
194			'listFields',
195			'filter',
196			'childrenLabelFields',
197			'pageSize',
198			'initialSortField',
199			'initialSortAscending'
200			];
201			foreach ($toConfigure as $field) {
202			if (array_key_exists($field, $crud)) {
203			$function = 'set'.ucfirst($field);
204			$definition->$function($crud[$field]);
205			}
206			}
207			}
208
209			/**
210			* Creates and setups an EntityDefinition instance.
211			*
212			* @param Container $app
213			* the application container
214			* @param array $locales
215			* the available locales
216			* @param array $crud
217			* the parsed YAML of a CRUD entity
218			* @param string $name
219			* the name of the entity
220			*
221			* @return EntityDefinition
222			* the EntityDefinition good to go
223			*/
224			protected function createDefinition(Container $app, array $locales, array $crud, $name) {
225			$label = array_key_exists('label', $crud) ? $crud['label'] : $name;
226			$localeLabels = $this->getLocaleLabels($locales, $crud);
227			$standardFieldLabels = [
228			'id' => $app['translator']->trans('crudlex.label.id'),
229			'created_at' => $app['translator']->trans('crudlex.label.created_at'),
230			'updated_at' => $app['translator']->trans('crudlex.label.updated_at')
231			];
232
233			$entityDefinitionFactory = $app->offsetExists('crud.entitydefinitionfactory') ? $app['crud.entitydefinitionfactory'] : new EntityDefinitionFactory();
			0 ignored issues – show Comprehensibility Naming introduced 2016-07-18 16:02 UTC by Report Bug Copy Issue Report The variable name `$entityDefinitionFactory` exceeds the maximum configured length of `20`. Very long variable names usually make code harder to read. It is therefore recommended not to make variable names too verbose. Loading history...
234
235			$definition = $entityDefinitionFactory->createEntityDefinition(
236			$crud['table'],
237			$crud['fields'],
238			$label,
239			$localeLabels,
240			$standardFieldLabels,
241			$this
242			);
243			$this->configureDefinition($definition, $crud);
244			return $definition;
245			}
246
247			/**
248			* Validates the parsed entity definition.
249			*
250			* @param Container $app
251			* the application container
252			* @param array $entityDefinition
253			* the entity definition to validate
254			*/
255			protected function validateEntityDefinition(Container $app, array $entityDefinition) {
256			$doValidate = !$app->offsetExists('crud.validateentitydefinition') \|\| $app['crud.validateentitydefinition'] === true;
257			if ($doValidate) {
258			$validator = $app->offsetExists('crud.entitydefinitionvalidator')
259			? $app['crud.entitydefinitionvalidator']
260			: new EntityDefinitionValidator();
261			$validator->validate($entityDefinition);
262			}
263			}
264
265			/**
266			* Initializes the instance.
267			*
268			* @param DataFactoryInterface $dataFactory
269			* the factory to create the concrete AbstractData instances
270			* @param string $crudFile
271			* the CRUD YAML file to parse
272			* @param FileProcessorInterface $fileProcessor
273			* the file processor used for file fields
274			* @param boolean $manageI18n
275			* holds whether we manage the i18n
276			* @param Container $app
277			* the application container
278			*/
279			public function init(DataFactoryInterface $dataFactory, $crudFile, FileProcessorInterface $fileProcessor, $manageI18n, Container $app) {
280
281			$parsedYaml = $this->readYaml($crudFile);
282
283			$this->validateEntityDefinition($app, $parsedYaml);
284
285			$this->initMissingServiceProviders($app);
286
287			$this->manageI18n = $manageI18n;
288			$locales = $this->initLocales($app);
289			$this->datas = [];
290			foreach ($parsedYaml as $name => $crud) {
291			$definition = $this->createDefinition($app, $locales, $crud, $name);
292			$this->datas[$name] = $dataFactory->createData($definition, $fileProcessor);
293			}
294
295			$this->initChildren();
296
297			}
298
299			/**
300			* Implements ServiceProviderInterface::register() registering $app['crud'].
301			* $app['crud'] contains an instance of the ServiceProvider afterwards.
302			*
303			* @param Container $app
304			* the Container instance of the Silex application
305			*/
306			public function register(Container $app) {
307			$app['crud'] = function() use ($app) {
308			$result = new static();
309			$fileProcessor = $app->offsetExists('crud.fileprocessor') ? $app['crud.fileprocessor'] : new SimpleFilesystemFileProcessor();
310			$manageI18n = $app->offsetExists('crud.manageI18n') ? $app['crud.manageI18n'] : true;
311			$result->init($app['crud.datafactory'], $app['crud.file'], $fileProcessor, $manageI18n, $app);
312			return $result;
313			};
314			}
315
316			/**
317			* Getter for the {@see AbstractData} instances.
318			*
319			* @param string $name
320			* the entity name of the desired Data instance
321			*
322			* @return AbstractData
323			* the AbstractData instance or null on invalid name
324			*/
325			public function getData($name) {
326			if (!array_key_exists($name, $this->datas)) {
327			return null;
328			}
329			return $this->datas[$name];
330			}
331
332			/**
333			* Getter for all available entity names.
334			*
335			* @return string[]
336			* a list of all available entity names
337			*/
338			public function getEntities() {
339			return array_keys($this->datas);
340			}
341
342			/**
343			* Formats the given value to a date of the format 'Y-m-d'.
344			*
345			* @param string $value
346			* the value, might be of the format 'Y-m-d H:i' or 'Y-m-d'
347			* @param boolean $isUTC
348			* whether the given value is in UTC
349			*
350			* @return string
351			* the formatted result or an empty string on null value
352			*/
353			public function formatDate($value, $isUTC) {
354			$timezone = $isUTC ? 'UTC' : date_default_timezone_get();
355			return $this->formatTime($value, $timezone, 'Y-m-d');
356			}
357
358			/**
359			* Formats the given value to a date of the format 'Y-m-d H:i'.
360			*
361			* @param string $value
362			* the value, might be of the format 'Y-m-d H:i'
363			* @param boolean $isUTC
364			* whether the given value is in UTC
365			*
366			* @return string
367			* the formatted result or an empty string on null value
368			*/
369			public function formatDateTime($value, $isUTC) {
370			$timezone = $isUTC ? 'UTC' : date_default_timezone_get();
371			return $this->formatTime($value, $timezone, 'Y-m-d H:i');
372			}
373
374			/**
375			* Calls PHPs
376			* {@link http://php.net/manual/en/function.basename.php basename} and
377			* returns it's result.
378			*
379			* @param string $value
380			* the value to be handed to basename
381			*
382			* @return string
383			* the result of basename
384			*/
385			public function basename($value) {
386			return basename($value);
387			}
388
389			/**
390			* Determines the Twig template to use for the given parameters depending on
391			* the existance of certain keys in the Container $app in this order:
392			*
393			* crud.$section.$action.$entity
394			* crud.$section.$action
395			* crud.$section
396			*
397			* If nothing exists, this string is returned: "@crud/<action>.twig"
398			*
399			* @param Container $app
400			* the Silex application
401			* @param string $section
402			* the section of the template, either "layout" or "template"
403			* @param string $action
404			* the current calling action like "create" or "show"
405			* @param string $entity
406			* the current calling entity
407			*
408			* @return string
409			* the best fitting template
410			*/
411			public function getTemplate(Container $app, $section, $action, $entity) {
412			$crudSection = 'crud.'.$section;
413			$crudSectionAction = $crudSection.'.'.$action;
414
415			$offsets = [
416			$crudSectionAction.'.'.$entity,
417			$crudSection.'.'.$entity,
418			$crudSectionAction,
419			$crudSection
420			];
421			foreach ($offsets as $offset) {
422			if ($app->offsetExists($offset)) {
423			return $app[$offset];
424			}
425			}
426
427			return '@crud/'.$action.'.twig';
428			}
429
430			/**
431			* Gets whether CRUDlex manages the i18n system.
432			*
433			* @return boolean
434			* true if CRUDlex manages the i18n system
435			*/
436			public function isManagingI18n() {
437			return $this->manageI18n;
438			}
439
440			/**
441			* Sets the locale to be used.
442			*
443			* @param string $locale
444			* the locale to be used.
445			*/
446			public function setLocale($locale) {
447			foreach ($this->datas as $data) {
448			$data->getDefinition()->setLocale($locale);
449			}
450			}
451
452			/**
453			* Gets the available locales.
454			*
455			* @return array
456			* the available locales
457			*/
458			public function getLocales() {
459			$localeDir = __DIR__.'/../locales';
460			$languageFiles = scandir($localeDir);
461			$locales = [];
462			foreach ($languageFiles as $languageFile) {
463			if (in_array($languageFile, ['.', '..'])) {
464			continue;
465			}
466			$extensionPos = strpos($languageFile, '.yml');
467			if ($extensionPos !== false) {
468			$locale = substr($languageFile, 0, $extensionPos);
469			$locales[] = $locale;
470			}
471			}
472			sort($locales);
473			return $locales;
474			}
475
476			/**
477			* Gets a language name in the given language.
478			*
479			* @param string $language
480			* the language code of the desired language name
481			*
482			* @return string
483			* the language name in the given language or null if not available
484			*/
485			public function getLanguageName($language) {
486			return Intl::getLanguageBundle()->getLanguageName($language, $language, $language);
487			}
488
489			/**
490			* Formats a float to not display in scientific notation.
491			*
492			* @param float $float
493			* the float to format
494			*
495			* @return double\|string
496			* the formated float
497			*/
498			public function formatFloat($float) {
499
500			if (!$float) {
501			return $float;
502			}
503
504			$zeroFraction = $float - floor($float) == 0 ? '0' : '';
505
506			// We don't want values like 0.004 converted to 0.00400000000000000008
507			if ($float > 0.0001) {
508			return $float.($zeroFraction === '0' ? '.'.$zeroFraction : '');
509			}
510
511			// We don't want values like 0.00004 converted to its scientific notation 4.0E-5
512			return rtrim(sprintf('%.20F', $float), '0').$zeroFraction;
513			}
514
515			public function arrayColumn($array, $key) {
			0 ignored issues – show Documentation introduced 2016-09-09 19:14 UTC by Report Bug Copy Issue Report The return type could not be reliably inferred; please add a `@return` annotation. Our type inference engine in quite powerful, but sometimes the code does not provide enough clues to go by. In these cases we request you to add a `@return` annotation as described here. Loading history...
516			return array_column($array, $key);
517			}
518
519			}
520

philiplb / CRUDlex

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