Config::__construct() - Code Metrics - Inspection of "new luya config" - luyadev/luya - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#1952)

by Basil

created 2019-08-27 11:31 UTC

Config::__construct() A

↳ Parent: Config

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
nc	1
nop	3
dl	0
loc	6
rs	10
c	0
b	0
f	0

<?php

namespace luya;

use luya\helpers\ArrayHelper;

/**
 * Configuration array Helper.
 * 
 * The {{luya\Config}} allows you to create the configuration for different hosts and difference between web and console config.
 * 
 * ```php
 * $config = new Config('myapp', dirname(__DIR__), [
 *     'siteTitle' => 'My LUYA Project',
 *     'defaultRoute' => 'cms',
 *     // other application level configurations
 * ]);
 * 
 * // define global components which works either for console or web runtime
 * 
 * $config->component('mail', [
 *     'host' => 'xyz',
 *     'from' => '[email protected]',
 * ]);
 * 
 * $config->component('db', [
 *     'class' => 'yii\db\Connection',
 *     'dsn' => 'mysql:host=localhost;dbname=prod_db',
 *     'username' => 'foo',
 *     'password' => 'bar',
 * ]);
 * 
 * // define components which are only for web or console runtime:
 * 
 * $config->webComponent('request', [
 *     'cookieValidationKey' => 'xyz',
 * ]);
 * 
 * // which is equals to, but the above is better to read and structure in the config file
 * 
 * $config->component('request', [
 *     'cookieValidationKey' => 'xyz',
 * ])->webRuntime();
 * 
 * // adding modules
 * 
 * $config->module('admin', [
 *     'class' => 'luya\admin\Module',
 *     'secureLogin' => true,
 * ]);
 * 
 * $config->module('cms', 'luya\cms\frontend\Module'); // which is equals to $config->module('cms', ['class' => 'luya\cms\frontend\Module']);
 * 
 * // export and generate the config for a given enviroment or environment independent.
 * 
 * return $config->toArray(); // returns the config not taking care of enviroment variables like prod, env
 * 
 * return $config->toArray(Config::ENV_PROD);
 * ```
 * 
 * Switching between envs can be usefull if certain configurations should only apply on a certain environment. Therefore you can add `env()` behind componenets, applications and modules.
 * 
 * ```php
 * $config->component('db', [
 *     'class' => 'yii\db\Connection',
 *     'dsn' => 'mysql:host=localhost;dbname=prod_db',
 *     'username' => 'foo',
 *     'password' => 'bar',
 * ])->env(Config::ENV_LOCAL);
 * 
 * $config->component('db', [
 *     'class' => 'yii\db\Connection',
 *     'dsn' => 'mysql:host=localhost;dbname=prod_db',
 *     'username' => 'foo',
 *     'password' => 'bar',
 * ])->env(Config::ENV_DEV);
 * 
 * $config->component('db', [
 *     'class' => 'yii\db\Connection',
 *     'dsn' => 'mysql:host=localhost;dbname=prod_db',
 *     'username' => 'foo',
 *     'password' => 'bar',
 * ])->env(Config::ENV_PROD);
 * 
 * return $config->toArray(Config::ENV_PROD); // would only return the prod env db component
 * ```
 * 
 * @author Basil Suter <[email protected]>
 * @since 1.0.21
 */
class Config
{
    const ENV_ALL = 'all';

    const ENV_PROD = 'prod';
    
    const ENV_PREP = 'prep';
    
    const ENV_DEV = 'dev';
    
    const ENV_LOCAL = 'local';

    const RUNTIME_ALL = 0;

    const RUNTIME_CONSOLE = 1;

    const RUNTIME_WEB = 2;
    
    /**
     * Constructor
     *
     * @param string $id
     * @param string $basePath
     * @param array $applicationConfig
     */
    public function __construct($id, $basePath, array $applicationConfig = [])
    {
        $applicationConfig['id'] = $id;
        $applicationConfig['basePath'] = $basePath;
        $this->application($applicationConfig);
    }

    /**
     * register application level config
     *
     * @param array $config The array to configure
     * @return ConfigDefinition
     */
    public function application(array $config)
    {
        return $this->addDefinition(new ConfigDefinition(ConfigDefinition::GROUP_APPLICATIONS, md5(serialize($config)), $config));
    }

    /**
     * Register a module.
     *
     * @param string $id The module identifier.
     * @param string|array $config The configuration for the given module. If a string is given this will be taken as `class` property.
     * @return ConfigDefinition
     */
    public function module($id, $config)
    {
        return $this->addDefinition(new ConfigDefinition(ConfigDefinition::GROUP_MODULES, $id, $config));
    }

    /**
     * Register a component
     *
     * @param string $id The id of the component
     * @param string|array $config The configuration for the given module. If a string is given this will be taken as `class` property.
     * @param string $runtime The runtime for the component: all, web or console
     * @return ConfigDefinition
     */
    public function component($id, $config, $runtime = self::RUNTIME_ALL)
    {
        return $this->addDefinition(new ConfigDefinition(ConfigDefinition::GROUP_COMPONENTS, $id, $config))->runtime($runtime);
    }

    /**
     * Register a web runtime component.
     *
     * @param string $id The id of the component
     * @param string|array $config The configuration for the given module. If a string is given this will be taken as `class` property.
     * @return ConfigDefinition
     */
    public function webComponent($id, $config)
    {
        return $this->component($id, $config, self::RUNTIME_WEB);
    }

    /**
     * Register a console runtime component.
     *
     * @param string $id The id of the component
     * @param string|array $config The configuration for the given module. If a string is given this will be taken as `class` property.
     * @return ConfigDefinition
     */
    public function consoleComponent($id, $config)
    {
        return $this->component($id, $config, self::RUNTIME_CONSOLE);
    }

    private $_definitions = [];

    /**
     * Add a defintion into the defintions bag.
     *
     * @param ConfigDefinition $definition
     * @return ConfigDefinition
     */
    private function addDefinition(ConfigDefinition $definition)
    {
        $this->_definitions[] = $definition;

        return $definition;
    }

    private $_isCliRuntime;

    /**
     * Whether runtime is cli or not
     *
     * @return boolean
     */
    public function isCliRuntime()
    {
        if ($this->_isCliRuntime === null) {
            $this->_isCliRuntime = strtolower(php_sapi_name()) === 'cli';
        }

        return $this->_isCliRuntime;
    }

    /**
     * Setter method for runtime.
     * 
     * > This method is mainly used for unit testing.
     *
     * @param boolean $value
     */
    public function setCliRuntime($value)
    {
        $this->_isCliRuntime = $value;
    }

    /**
     * Export the given configuration as array for certain envs.
     *
     * @param array $envs A list of environments to export. if nothing is given all enviroments will be returned.
     * @return array The configuration array
     */
    public function toArray(array $envs = [])
    {
        $config = [];
        $envs = array_merge($envs, [self::ENV_ALL]);
        foreach ($this->_definitions as $definition) { /** @var ConfigDefinition $definition */
            // validate if current export env is in the list of envs
            if (!$definition->validateEnvs($envs)) {
                continue;
            }
            // validate runtime circumstances
            if ($definition->validateRuntime(self::RUNTIME_ALL)) {
                $this->appendConfig($config, $definition);
            } elseif ($this->isCliRuntime() && $definition->validateRuntime(self::RUNTIME_CONSOLE)) {
                $this->appendConfig($config, $definition);
            } elseif (!$this->isCliRuntime() && $definition->validateRuntime(self::RUNTIME_WEB)) {
                $this->appendConfig($config, $definition);
            }
        }

        return $config;
    }

    /**
     * Append a given defintion int othe config
     *
     * @param array $config
     * @param ConfigDefinition $definition
     */
    private function appendConfig(&$config, ConfigDefinition $definition)
    {
        switch ($definition->getGroup()) {
            case ConfigDefinition::GROUP_APPLICATIONS:
                foreach ($definition->getConfig() as $k => $v) {
                    $config[$k] = $v;
                }
                break;
            case ConfigDefinition::GROUP_COMPONENTS:
                $this->handleKeyBaseMerge($config, $definition, 'components');
                break;

            case ConfigDefinition::GROUP_MODULES:
                $this->handleKeyBaseMerge($config, $definition, 'modules');
                break;
        }
    }

    /**
     * Add a array key based component defintion.
     *
     * @param array $config
     * @param ConfigDefinition $definition
     * @param string $section
     */
    private function handleKeyBaseMerge(&$config, ConfigDefinition $definition, $section)
    {
        // ass missing section key
        if (!array_key_exists($section, $config)) {
            $config[$section] = [];
        }

        // if key exists, merge otherwise create key
        if (isset($config[$section][$definition->getKey()])) {
            $config[$section][$definition->getKey()] = ArrayHelper::merge($config[$section][$definition->getKey()], $definition->getConfig());
        } else {
            $config[$section][$definition->getKey()] = $definition->getConfig();
        }
    }
}

1			<?php
2
3			namespace luya;
4
5			use luya\helpers\ArrayHelper;
6
7			/**
8			* Configuration array Helper.
9			*
10			* The {{luya\Config}} allows you to create the configuration for different hosts and difference between web and console config.
11			*
12			* ```php
13			* $config = new Config('myapp', dirname(__DIR__), [
14			* 'siteTitle' => 'My LUYA Project',
15			* 'defaultRoute' => 'cms',
16			* // other application level configurations
17			* ]);
18			*
19			* // define global components which works either for console or web runtime
20			*
21			* $config->component('mail', [
22			* 'host' => 'xyz',
23			* 'from' => '[email protected]',
24			* ]);
25			*
26			* $config->component('db', [
27			* 'class' => 'yii\db\Connection',
28			* 'dsn' => 'mysql:host=localhost;dbname=prod_db',
29			* 'username' => 'foo',
30			* 'password' => 'bar',
31			* ]);
32			*
33			* // define components which are only for web or console runtime:
34			*
35			* $config->webComponent('request', [
36			* 'cookieValidationKey' => 'xyz',
37			* ]);
38			*
39			* // which is equals to, but the above is better to read and structure in the config file
40			*
41			* $config->component('request', [
42			* 'cookieValidationKey' => 'xyz',
43			* ])->webRuntime();
44			*
45			* // adding modules
46			*
47			* $config->module('admin', [
48			* 'class' => 'luya\admin\Module',
49			* 'secureLogin' => true,
50			* ]);
51			*
52			* $config->module('cms', 'luya\cms\frontend\Module'); // which is equals to $config->module('cms', ['class' => 'luya\cms\frontend\Module']);
53			*
54			* // export and generate the config for a given enviroment or environment independent.
55			*
56			* return $config->toArray(); // returns the config not taking care of enviroment variables like prod, env
57			*
58			* return $config->toArray(Config::ENV_PROD);
59			* ```
60			*
61			* Switching between envs can be usefull if certain configurations should only apply on a certain environment. Therefore you can add `env()` behind componenets, applications and modules.
62			*
63			* ```php
64			* $config->component('db', [
65			* 'class' => 'yii\db\Connection',
66			* 'dsn' => 'mysql:host=localhost;dbname=prod_db',
67			* 'username' => 'foo',
68			* 'password' => 'bar',
69			* ])->env(Config::ENV_LOCAL);
70			*
71			* $config->component('db', [
72			* 'class' => 'yii\db\Connection',
73			* 'dsn' => 'mysql:host=localhost;dbname=prod_db',
74			* 'username' => 'foo',
75			* 'password' => 'bar',
76			* ])->env(Config::ENV_DEV);
77			*
78			* $config->component('db', [
79			* 'class' => 'yii\db\Connection',
80			* 'dsn' => 'mysql:host=localhost;dbname=prod_db',
81			* 'username' => 'foo',
82			* 'password' => 'bar',
83			* ])->env(Config::ENV_PROD);
84			*
85			* return $config->toArray(Config::ENV_PROD); // would only return the prod env db component
86			* ```
87			*
88			* @author Basil Suter <[email protected]>
89			* @since 1.0.21
90			*/
91			class Config
92			{
93			const ENV_ALL = 'all';
94
95			const ENV_PROD = 'prod';
96
97			const ENV_PREP = 'prep';
98
99			const ENV_DEV = 'dev';
100
101			const ENV_LOCAL = 'local';
102
103			const RUNTIME_ALL = 0;
104
105			const RUNTIME_CONSOLE = 1;
106
107			const RUNTIME_WEB = 2;
108
109			/**
110			* Constructor
111			*
112			* @param string $id
113			* @param string $basePath
114			* @param array $applicationConfig
115			*/
116			public function __construct($id, $basePath, array $applicationConfig = [])
117			{
118			$applicationConfig['id'] = $id;
119			$applicationConfig['basePath'] = $basePath;
120			$this->application($applicationConfig);
121			}
122
123			/**
124			* register application level config
125			*
126			* @param array $config The array to configure
127			* @return ConfigDefinition
128			*/
129			public function application(array $config)
130			{
131			return $this->addDefinition(new ConfigDefinition(ConfigDefinition::GROUP_APPLICATIONS, md5(serialize($config)), $config));
132			}
133
134			/**
135			* Register a module.
136			*
137			* @param string $id The module identifier.
138			* @param string\|array $config The configuration for the given module. If a string is given this will be taken as `class` property.
139			* @return ConfigDefinition
140			*/
141			public function module($id, $config)
142			{
143			return $this->addDefinition(new ConfigDefinition(ConfigDefinition::GROUP_MODULES, $id, $config));
144			}
145
146			/**
147			* Register a component
148			*
149			* @param string $id The id of the component
150			* @param string\|array $config The configuration for the given module. If a string is given this will be taken as `class` property.
151			* @param string $runtime The runtime for the component: all, web or console
152			* @return ConfigDefinition
153			*/
154			public function component($id, $config, $runtime = self::RUNTIME_ALL)
155			{
156			return $this->addDefinition(new ConfigDefinition(ConfigDefinition::GROUP_COMPONENTS, $id, $config))->runtime($runtime);
157			}
158
159			/**
160			* Register a web runtime component.
161			*
162			* @param string $id The id of the component
163			* @param string\|array $config The configuration for the given module. If a string is given this will be taken as `class` property.
164			* @return ConfigDefinition
165			*/
166			public function webComponent($id, $config)
167			{
168			return $this->component($id, $config, self::RUNTIME_WEB);
169			}
170
171			/**
172			* Register a console runtime component.
173			*
174			* @param string $id The id of the component
175			* @param string\|array $config The configuration for the given module. If a string is given this will be taken as `class` property.
176			* @return ConfigDefinition
177			*/
178			public function consoleComponent($id, $config)
179			{
180			return $this->component($id, $config, self::RUNTIME_CONSOLE);
181			}
182
183			private $_definitions = [];
184
185			/**
186			* Add a defintion into the defintions bag.
187			*
188			* @param ConfigDefinition $definition
189			* @return ConfigDefinition
190			*/
191			private function addDefinition(ConfigDefinition $definition)
192			{
193			$this->_definitions[] = $definition;
194
195			return $definition;
196			}
197
198			private $_isCliRuntime;
199
200			/**
201			* Whether runtime is cli or not
202			*
203			* @return boolean
204			*/
205			public function isCliRuntime()
206			{
207			if ($this->_isCliRuntime === null) {
208			$this->_isCliRuntime = strtolower(php_sapi_name()) === 'cli';
209			}
210
211			return $this->_isCliRuntime;
212			}
213
214			/**
215			* Setter method for runtime.
216			*
217			* > This method is mainly used for unit testing.
218			*
219			* @param boolean $value
220			*/
221			public function setCliRuntime($value)
222			{
223			$this->_isCliRuntime = $value;
224			}
225
226			/**
227			* Export the given configuration as array for certain envs.
228			*
229			* @param array $envs A list of environments to export. if nothing is given all enviroments will be returned.
230			* @return array The configuration array
231			*/
232			public function toArray(array $envs = [])
233			{
234			$config = [];
235			$envs = array_merge($envs, [self::ENV_ALL]);
236			foreach ($this->_definitions as $definition) { /** @var ConfigDefinition $definition */
237			// validate if current export env is in the list of envs
238			if (!$definition->validateEnvs($envs)) {
239			continue;
240			}
241			// validate runtime circumstances
242			if ($definition->validateRuntime(self::RUNTIME_ALL)) {
243			$this->appendConfig($config, $definition);
244			} elseif ($this->isCliRuntime() && $definition->validateRuntime(self::RUNTIME_CONSOLE)) {
245			$this->appendConfig($config, $definition);
246			} elseif (!$this->isCliRuntime() && $definition->validateRuntime(self::RUNTIME_WEB)) {
247			$this->appendConfig($config, $definition);
248			}
249			}
250
251			return $config;
252			}
253
254			/**
255			* Append a given defintion int othe config
256			*
257			* @param array $config
258			* @param ConfigDefinition $definition
259			*/
260			private function appendConfig(&$config, ConfigDefinition $definition)
261			{
262			switch ($definition->getGroup()) {
263			case ConfigDefinition::GROUP_APPLICATIONS:
264			foreach ($definition->getConfig() as $k => $v) {
265			$config[$k] = $v;
266			}
267			break;
268			case ConfigDefinition::GROUP_COMPONENTS:
269			$this->handleKeyBaseMerge($config, $definition, 'components');
270			break;
271
272			case ConfigDefinition::GROUP_MODULES:
273			$this->handleKeyBaseMerge($config, $definition, 'modules');
274			break;
275			}
276			}
277
278			/**
279			* Add a array key based component defintion.
280			*
281			* @param array $config
282			* @param ConfigDefinition $definition
283			* @param string $section
284			*/
285			private function handleKeyBaseMerge(&$config, ConfigDefinition $definition, $section)
286			{
287			// ass missing section key
288			if (!array_key_exists($section, $config)) {
289			$config[$section] = [];
290			}
291
292			// if key exists, merge otherwise create key
293			if (isset($config[$section][$definition->getKey()])) {
294			$config[$section][$definition->getKey()] = ArrayHelper::merge($config[$section][$definition->getKey()], $definition->getConfig());
295			} else {
296			$config[$section][$definition->getKey()] = $definition->getConfig();
297			}
298			}
299			}

luyadev / luya

Pull Request — master (#1952)

Config::__construct() A

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Duplication

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