JsonApi::createNew() - Code Metrics - Inspection of "Implemented simplified factory for JsonApi clients" - aimeos/ai-client-jsonapi - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 649aac...9efee0 )

by Aimeos

created 2018-12-23 10:43 UTC

JsonApi::createNew() A

↳ Parent: JsonApi

Complexity

Conditions	5
Paths	7

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	33
rs	9.0808
c	0
b	0
f	0
cc	5
nc	7
nop	3

<?php

/**
 * @license LGPLv3, http://opensource.org/licenses/LGPL-3.0
 * @copyright Aimeos (aimeos.org), 2017-2018
 * @package Client
 * @subpackage JsonApi
 */


namespace Aimeos\Client;


/**
 * Factory which can create all JSON API clients
 *
 * @package Client
 * @subpackage JsonApi
 */
class JsonApi extends \Aimeos\Client\JsonApi\Common\Factory\Base
{
	static private $cache = true;
	static private $clients = [];


	/**
	 * Enables or disables caching of class instances
	 *
	 * @param boolean $value True to enable caching, false to disable it.
	 * @return boolean Previous cache setting
	 */
	static public function cache( $value )
	{
		$old = self::$cache;
		self::$cache = (boolean) $value;

		return $old;
	}


	/**
	 * Removes the client objects from the cache
	 *
	 * If neither a context ID nor a path is given, the complete cache will be pruned.
	 *
	 * @param integer $id Context ID the objects have been created with (string of \Aimeos\MShop\Context\Item\Iface)

	 * @param string $path Path describing the client to clear, e.g. "product/lists/type"

	 */
	static public function clear( $id = null, $path = null )
	{
		if( $id !== null )
		{
			if( $path !== null ) {
				self::$clients[$id][$path] = null;
			} else {
				self::$clients[$id] = [];
			}

			return;
		}

		self::$clients = [];
	}


	/**
	 * Creates the required client specified by the given path of client names
	 *
	 * Clients are created by providing only the domain name, e.g. "product"
	 *  for the \Aimeos\Client\JsonApi\Product\Standard or a path of names to
	 * retrieve a specific sub-client, e.g. "product/type" for the
	 * \Aimeos\Client\JsonApi\Product\Type\Standard client.
	 *
	 * @param \Aimeos\MShop\Context\Item\Iface $context Context object required by clients
	 * @param string $path Name of the client separated by slashes, e.g "order/base"
	 * @param string|null $name Name of the client implementation ("Standard" if null)
	 * @return \Aimeos\Client\JsonApi\Iface JSON client instance
	 * @throws \Aimeos\Client\JsonApi\Exception If the given path is invalid
	 */
	static public function create( \Aimeos\MShop\Context\Item\Iface $context, $path, $name = null )
	{
		$path = strtolower( trim( $path, "/ \n\t\r\0\x0B" ) );

		if( empty( $path ) ) {
			return self::createRoot( $context, $path, $name );
		}

		$id = (string) $context;

		if( self::$cache === false || !isset( self::$clients[$id][$path] ) ) {
			self::$clients[$id][$path] = self::createNew( $context, $path, $name );
		}

		return self::$clients[$id][$path];
	}


	/**
	 * Creates a new client specified by the given path of client names.
	 *
	 * @param \Aimeos\MShop\Context\Item\Iface $context Context object required by clients
	 * @param string $path Name of the client separated by slashes, e.g "product/stock"
	 * @param string|null $name Name of the client implementation ("Standard" if null)
	 * @return \Aimeos\Client\JsonApi\Iface JSON client instance
	 * @throws \Aimeos\Client\JsonApi\Exception If the given path is invalid
	 */
	protected static function createNew( \Aimeos\MShop\Context\Item\Iface $context, $path, $name )
	{
		$parts = explode( '/', $path );

		foreach( $parts as $key => $part )
		{
			if( ctype_alnum( $part ) === false )
			{
				$msg = sprintf( 'Invalid client "%1$s" in "%2$s"', $part, $path );
				throw new \Aimeos\Client\JsonApi\Exception( $msg, 400 );
			}

			$parts[$key] = ucwords( $part );
		}


		$factory = '\\Aimeos\\Client\\JsonApi\\' . join( '\\', $parts ) . '\\Factory';

		if( class_exists( $factory ) === true )
		{
			$args = array( $context, $path, $name );

			if( ( $client = @call_user_func_array( array( $factory, 'createClient' ), $args ) ) === false ) {
				throw new \Aimeos\Client\JsonApi\Exception( sprintf( 'Invalid factory "%1$s"', $factory ), 400 );
			}
		}
		else
		{
			$client = self::createRoot( $context, $path, $name );
		}

		return $client;
	}


	/**
	 * Creates the top level client
	 *
	 * @param \Aimeos\MShop\Context\Item\Iface $context Context object required by clients
	 * @param string $path Name of the client separated by slashes, e.g "order/base"
	 * @param string|null $name Name of the JsonApi client (default: "Standard")
	 * @return \Aimeos\Client\JsonApi\Iface JSON client instance
	 * @throws \Aimeos\Client\JsonApi\Exception If the client couldn't be created
	 */
	protected static function createRoot( \Aimeos\MShop\Context\Item\Iface $context, $path, $name = null )
	{
		/** client/jsonapi/name
		 * Class name of the used JSON API client implementation
		 *
		 * Each default JSON API client can be replace by an alternative imlementation.
		 * To use this implementation, you have to set the last part of the class
		 * name as configuration value so the client factory knows which class it
		 * has to instantiate.
		 *
		 * For example, if the name of the default class is
		 *
		 *  \Aimeos\Client\JsonApi\Standard
		 *
		 * and you want to replace it with your own version named
		 *
		 *  \Aimeos\Client\JsonApi\Mycntl
		 *
		 * then you have to set the this configuration option:
		 *
		 *  client/jsonapi/name = Mycntl
		 *
		 * The value is the last part of your own class name and it's case sensitive,
		 * so take care that the configuration value is exactly named like the last
		 * part of the class name.
		 *
		 * The allowed characters of the class name are A-Z, a-z and 0-9. No other
		 * characters are possible! You should always start the last part of the class
		 * name with an upper case character and continue only with lower case characters
		 * or numbers. Avoid chamel case names like "MyCntl"!
		 *
		 * @param string Last part of the class name
		 * @since 2015.12
		 * @category Developer
		 */
		if( $name === null ) {
			$name = $context->getConfig()->get( 'client/jsonapi/name', 'Standard' );
		}

		if( ctype_alnum( $name ) === false )
		{
			$classname = is_string( $name ) ? '\\Aimeos\\Client\\JsonApi\\' . $name : '<not a string>';
			throw new \Aimeos\Client\JsonApi\Exception( sprintf( 'Invalid class name "%1$s"', $classname ) );
		}

		$iface = '\\Aimeos\\Client\\JsonApi\\Iface';
		$classname = '\\Aimeos\\Client\\JsonApi\\' . $name;

		$client = self::createClientBase( $classname, $iface, $context, $path );

		/** client/jsonapi/decorators/excludes
		 * Excludes decorators added by the "common" option from the JSON API clients
		 *
		 * Decorators extend the functionality of a class by adding new aspects
		 * (e.g. log what is currently done), executing the methods of the underlying
		 * class only in certain conditions (e.g. only for logged in users) or
		 * modify what is returned to the caller.
		 *
		 * This option allows you to remove a decorator added via
		 * "client/jsonapi/common/decorators/default" before they are wrapped
		 * around the Jsonadm client.
		 *
		 *  client/jsonapi/decorators/excludes = array( 'decorator1' )
		 *
		 * This would remove the decorator named "decorator1" from the list of
		 * common decorators ("\Aimeos\Client\JsonApi\Common\Decorator\*") added via
		 * "client/jsonapi/common/decorators/default" for the JSON API client.
		 *
		 * @param array List of decorator names
		 * @since 2016.01
		 * @category Developer
		 * @see client/jsonapi/common/decorators/default
		 * @see client/jsonapi/decorators/global
		 * @see client/jsonapi/decorators/local
		 */

		/** client/jsonapi/decorators/global
		 * Adds a list of globally available decorators only to the Jsonadm client
		 *
		 * Decorators extend the functionality of a class by adding new aspects
		 * (e.g. log what is currently done), executing the methods of the underlying
		 * class only in certain conditions (e.g. only for logged in users) or
		 * modify what is returned to the caller.
		 *
		 * This option allows you to wrap global decorators
		 * ("\Aimeos\Client\Jsonadm\Common\Decorator\*") around the Jsonadm
		 * client.
		 *
		 *  client/jsonapi/product/decorators/global = array( 'decorator1' )
		 *
		 * This would add the decorator named "decorator1" defined by
		 * "\Aimeos\Client\Jsonadm\Common\Decorator\Decorator1" only to the
		 * "product" Jsonadm client.
		 *
		 * @param array List of decorator names
		 * @since 2016.01
		 * @category Developer
		 * @see client/jsonapi/common/decorators/default
		 * @see client/jsonapi/decorators/excludes
		 * @see client/jsonapi/decorators/local
		 */

		/** client/jsonapi/decorators/local
		 * Adds a list of local decorators only to the Jsonadm client
		 *
		 * Decorators extend the functionality of a class by adding new aspects
		 * (e.g. log what is currently done), executing the methods of the underlying
		 * class only in certain conditions (e.g. only for logged in users) or
		 * modify what is returned to the caller.
		 *
		 * This option allows you to wrap local decorators
		 * ("\Aimeos\Client\Jsonadm\Product\Decorator\*") around the Jsonadm
		 * client.
		 *
		 *  client/jsonapi/product/decorators/local = array( 'decorator2' )
		 *
		 * This would add the decorator named "decorator2" defined by
		 * "\Aimeos\Client\Jsonadm\Product\Decorator\Decorator2" only to the
		 * "product" Jsonadm client.
		 *
		 * @param array List of decorator names
		 * @since 2016.01
		 * @category Developer
		 * @see client/jsonapi/common/decorators/default
		 * @see client/jsonapi/decorators/excludes
		 * @see client/jsonapi/decorators/global
		 */

		$client = self::addClientDecorators( $client, $context, $path );

		return $client->setView( $context->getView() );
	}
}


1			<?php
2
3			/**
4			* @license LGPLv3, http://opensource.org/licenses/LGPL-3.0
5			* @copyright Aimeos (aimeos.org), 2017-2018
6			* @package Client
7			* @subpackage JsonApi
8			*/
9
10
11			namespace Aimeos\Client;
12
13
14			/**
15			* Factory which can create all JSON API clients
16			*
17			* @package Client
18			* @subpackage JsonApi
19			*/
20			class JsonApi extends \Aimeos\Client\JsonApi\Common\Factory\Base
21			{
22			static private $cache = true;
23			static private $clients = [];
24
25
26			/**
27			* Enables or disables caching of class instances
28			*
29			* @param boolean $value True to enable caching, false to disable it.
30			* @return boolean Previous cache setting
31			*/
32			static public function cache( $value )
33			{
34			$old = self::$cache;
35			self::$cache = (boolean) $value;
36
37			return $old;
38			}
39
40
41			/**
42			* Removes the client objects from the cache
43			*
44			* If neither a context ID nor a path is given, the complete cache will be pruned.
45			*
46			* @param integer $id Context ID the objects have been created with (string of \Aimeos\MShop\Context\Item\Iface)
			0 ignored issues – show Documentation introduced 2017-03-02 11:33 UTC by Report Bug Copy Issue Report Should the type for parameter `$id` not be `integer\|null`? This check looks for `@param` annotations where the type inferred by our type inference engine differs from the declared type. It makes a suggestion as to what type it considers more descriptive. Most often this is a case of a parameter that can be null in addition to its declared types. Loading history...
47			* @param string $path Path describing the client to clear, e.g. "product/lists/type"
			0 ignored issues – show Documentation introduced 2017-03-02 11:33 UTC by Report Bug Copy Issue Report Should the type for parameter `$path` not be `string\|null`? This check looks for `@param` annotations where the type inferred by our type inference engine differs from the declared type. It makes a suggestion as to what type it considers more descriptive. Most often this is a case of a parameter that can be null in addition to its declared types. Loading history...
48			*/
49			static public function clear( $id = null, $path = null )
50			{
51			if( $id !== null )
52			{
53			if( $path !== null ) {
54			self::$clients[$id][$path] = null;
55			} else {
56			self::$clients[$id] = [];
57			}
58
59			return;
60			}
61
62			self::$clients = [];
63			}
64
65
66			/**
67			* Creates the required client specified by the given path of client names
68			*
69			* Clients are created by providing only the domain name, e.g. "product"
70			* for the \Aimeos\Client\JsonApi\Product\Standard or a path of names to
71			* retrieve a specific sub-client, e.g. "product/type" for the
72			* \Aimeos\Client\JsonApi\Product\Type\Standard client.
73			*
74			* @param \Aimeos\MShop\Context\Item\Iface $context Context object required by clients
75			* @param string $path Name of the client separated by slashes, e.g "order/base"
76			* @param string\|null $name Name of the client implementation ("Standard" if null)
77			* @return \Aimeos\Client\JsonApi\Iface JSON client instance
78			* @throws \Aimeos\Client\JsonApi\Exception If the given path is invalid
79			*/
80			static public function create( \Aimeos\MShop\Context\Item\Iface $context, $path, $name = null )
81			{
82			$path = strtolower( trim( $path, "/ \n\t\r\0\x0B" ) );
83
84			if( empty( $path ) ) {
85			return self::createRoot( $context, $path, $name );
86			}
87
88			$id = (string) $context;
89
90			if( self::$cache === false \|\| !isset( self::$clients[$id][$path] ) ) {
91			self::$clients[$id][$path] = self::createNew( $context, $path, $name );
92			}
93
94			return self::$clients[$id][$path];
95			}
96
97
98			/**
99			* Creates a new client specified by the given path of client names.
100			*
101			* @param \Aimeos\MShop\Context\Item\Iface $context Context object required by clients
102			* @param string $path Name of the client separated by slashes, e.g "product/stock"
103			* @param string\|null $name Name of the client implementation ("Standard" if null)
104			* @return \Aimeos\Client\JsonApi\Iface JSON client instance
105			* @throws \Aimeos\Client\JsonApi\Exception If the given path is invalid
106			*/
107			protected static function createNew( \Aimeos\MShop\Context\Item\Iface $context, $path, $name )
108			{
109			$parts = explode( '/', $path );
110
111			foreach( $parts as $key => $part )
112			{
113			if( ctype_alnum( $part ) === false )
114			{
115			$msg = sprintf( 'Invalid client "%1$s" in "%2$s"', $part, $path );
116			throw new \Aimeos\Client\JsonApi\Exception( $msg, 400 );
117			}
118
119			$parts[$key] = ucwords( $part );
120			}
121
122
123			$factory = '\\Aimeos\\Client\\JsonApi\\' . join( '\\', $parts ) . '\\Factory';
124
125			if( class_exists( $factory ) === true )
126			{
127			$args = array( $context, $path, $name );
128
129			if( ( $client = @call_user_func_array( array( $factory, 'createClient' ), $args ) ) === false ) {
130			throw new \Aimeos\Client\JsonApi\Exception( sprintf( 'Invalid factory "%1$s"', $factory ), 400 );
131			}
132			}
133			else
134			{
135			$client = self::createRoot( $context, $path, $name );
136			}
137
138			return $client;
139			}
140
141
142			/**
143			* Creates the top level client
144			*
145			* @param \Aimeos\MShop\Context\Item\Iface $context Context object required by clients
146			* @param string $path Name of the client separated by slashes, e.g "order/base"
147			* @param string\|null $name Name of the JsonApi client (default: "Standard")
148			* @return \Aimeos\Client\JsonApi\Iface JSON client instance
149			* @throws \Aimeos\Client\JsonApi\Exception If the client couldn't be created
150			*/
151			protected static function createRoot( \Aimeos\MShop\Context\Item\Iface $context, $path, $name = null )
152			{
153			/** client/jsonapi/name
154			* Class name of the used JSON API client implementation
155			*
156			* Each default JSON API client can be replace by an alternative imlementation.
157			* To use this implementation, you have to set the last part of the class
158			* name as configuration value so the client factory knows which class it
159			* has to instantiate.
160			*
161			* For example, if the name of the default class is
162			*
163			* \Aimeos\Client\JsonApi\Standard
164			*
165			* and you want to replace it with your own version named
166			*
167			* \Aimeos\Client\JsonApi\Mycntl
168			*
169			* then you have to set the this configuration option:
170			*
171			* client/jsonapi/name = Mycntl
172			*
173			* The value is the last part of your own class name and it's case sensitive,
174			* so take care that the configuration value is exactly named like the last
175			* part of the class name.
176			*
177			* The allowed characters of the class name are A-Z, a-z and 0-9. No other
178			* characters are possible! You should always start the last part of the class
179			* name with an upper case character and continue only with lower case characters
180			* or numbers. Avoid chamel case names like "MyCntl"!
181			*
182			* @param string Last part of the class name
183			* @since 2015.12
184			* @category Developer
185			*/
186			if( $name === null ) {
187			$name = $context->getConfig()->get( 'client/jsonapi/name', 'Standard' );
188			}
189
190			if( ctype_alnum( $name ) === false )
191			{
192			$classname = is_string( $name ) ? '\\Aimeos\\Client\\JsonApi\\' . $name : '<not a string>';
193			throw new \Aimeos\Client\JsonApi\Exception( sprintf( 'Invalid class name "%1$s"', $classname ) );
194			}
195
196			$iface = '\\Aimeos\\Client\\JsonApi\\Iface';
197			$classname = '\\Aimeos\\Client\\JsonApi\\' . $name;
198
199			$client = self::createClientBase( $classname, $iface, $context, $path );
200
201			/** client/jsonapi/decorators/excludes
202			* Excludes decorators added by the "common" option from the JSON API clients
203			*
204			* Decorators extend the functionality of a class by adding new aspects
205			* (e.g. log what is currently done), executing the methods of the underlying
206			* class only in certain conditions (e.g. only for logged in users) or
207			* modify what is returned to the caller.
208			*
209			* This option allows you to remove a decorator added via
210			* "client/jsonapi/common/decorators/default" before they are wrapped
211			* around the Jsonadm client.
212			*
213			* client/jsonapi/decorators/excludes = array( 'decorator1' )
214			*
215			* This would remove the decorator named "decorator1" from the list of
216			* common decorators ("\Aimeos\Client\JsonApi\Common\Decorator\*") added via
217			* "client/jsonapi/common/decorators/default" for the JSON API client.
218			*
219			* @param array List of decorator names
220			* @since 2016.01
221			* @category Developer
222			* @see client/jsonapi/common/decorators/default
223			* @see client/jsonapi/decorators/global
224			* @see client/jsonapi/decorators/local
225			*/
226
227			/** client/jsonapi/decorators/global
228			* Adds a list of globally available decorators only to the Jsonadm client
229			*
230			* Decorators extend the functionality of a class by adding new aspects
231			* (e.g. log what is currently done), executing the methods of the underlying
232			* class only in certain conditions (e.g. only for logged in users) or
233			* modify what is returned to the caller.
234			*
235			* This option allows you to wrap global decorators
236			* ("\Aimeos\Client\Jsonadm\Common\Decorator\*") around the Jsonadm
237			* client.
238			*
239			* client/jsonapi/product/decorators/global = array( 'decorator1' )
240			*
241			* This would add the decorator named "decorator1" defined by
242			* "\Aimeos\Client\Jsonadm\Common\Decorator\Decorator1" only to the
243			* "product" Jsonadm client.
244			*
245			* @param array List of decorator names
246			* @since 2016.01
247			* @category Developer
248			* @see client/jsonapi/common/decorators/default
249			* @see client/jsonapi/decorators/excludes
250			* @see client/jsonapi/decorators/local
251			*/
252
253			/** client/jsonapi/decorators/local
254			* Adds a list of local decorators only to the Jsonadm client
255			*
256			* Decorators extend the functionality of a class by adding new aspects
257			* (e.g. log what is currently done), executing the methods of the underlying
258			* class only in certain conditions (e.g. only for logged in users) or
259			* modify what is returned to the caller.
260			*
261			* This option allows you to wrap local decorators
262			* ("\Aimeos\Client\Jsonadm\Product\Decorator\*") around the Jsonadm
263			* client.
264			*
265			* client/jsonapi/product/decorators/local = array( 'decorator2' )
266			*
267			* This would add the decorator named "decorator2" defined by
268			* "\Aimeos\Client\Jsonadm\Product\Decorator\Decorator2" only to the
269			* "product" Jsonadm client.
270			*
271			* @param array List of decorator names
272			* @since 2016.01
273			* @category Developer
274			* @see client/jsonapi/common/decorators/default
275			* @see client/jsonapi/decorators/excludes
276			* @see client/jsonapi/decorators/global
277			*/
278
279			$client = self::addClientDecorators( $client, $context, $path );
280
281			return $client->setView( $context->getView() );
282			}
283			}
284

aimeos / ai-client-jsonapi

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JsonApi::createNew() A

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