Flash::setStore() - Code Metrics - htmlburger/wpemerge - Measure and Improve Code Quality continuously with Scrutinizer

Flash::setStore() A
last analyzed 2022-04-16 17:23 UTC

↳ Parent: Flash

Complexity

Conditions	3
Paths	3

Size

Total Lines	15
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	3

Importance

Changes

Metric	Value
cc	3
eloc	8
nc	3
nop	1
dl	0
loc	15
ccs	9
cts	9
cp	1
crap	3
rs	10
c	0
b	0
f	0

<?php
/**
 * @package   WPEmerge
 * @author    Atanas Angelov <[email protected]>
 * @copyright 2017-2019 Atanas Angelov
 * @license   https://www.gnu.org/licenses/gpl-2.0.html GPL-2.0
 * @link      https://wpemerge.com/
 */

namespace WPEmerge\Flash;

use ArrayAccess;
use WPEmerge\Exceptions\ConfigurationException;
use WPEmerge\Helpers\MixedType;
use WPEmerge\Support\Arr;

/**
 * Provide a way to flash data into the session for the next request.
 */
class Flash {
	/**
	 * Keys for different request contexts.
	 */
	const CURRENT_KEY = 'current';
	const NEXT_KEY = 'next';

	/**
	 * Key to store flashed data in store with.
	 *
	 * @var string
	 */
	protected $store_key = '';

	/**
	 * Root store array or object implementing ArrayAccess.
	 *
	 * @var array|ArrayAccess
	 */
	protected $store = null;

	/**
	 * Flash store array.
	 *
	 * @var array
	 */
	protected $flashed = [];

	/**
	 * Constructor.
	 *
	 * @codeCoverageIgnore
	 * @param array|ArrayAccess $store
	 * @param string             $store_key
	 */
	public function __construct( &$store, $store_key = '__wpemergeFlash' ) {
		$this->store_key = $store_key;
		$this->setStore( $store );
	}

	/**
	 * Get whether a store object is valid.
	 *
	 * @param  mixed   $store
	 * @return boolean
	 */
	protected function isValidStore( $store ) {
		return ( is_array( $store ) || $store instanceof ArrayAccess );
	}

	/**
	 * Throw an exception if store is not valid.
	 *
	 * @return void
	 */
	protected function validateStore() {
		if ( ! $this->isValidStore( $this->store ) ) {
			throw new ConfigurationException(
				'Attempted to use Flash without an active session. ' .
				'Did you miss to call session_start()?'
			);
		}
	}

	/**
	 * Get the store for flash messages.
	 *
	 * @return array|ArrayAccess
	 */
	public function getStore() {
		return $this->store;
	}

	/**
	 * Set the store for flash messages.
	 *
	 * @param  array|ArrayAccess $store
	 * @return void
	 */
	public function setStore( &$store ) {
		if ( ! $this->isValidStore( $store ) ) {
			return;
		}

		$this->store = &$store;

		if ( ! isset( $this->store[ $this->store_key ] ) ) {
			$this->store[ $this->store_key ] = [
				static::CURRENT_KEY => [],
				static::NEXT_KEY => [],
			];
		}

		$this->flashed = $store[ $this->store_key ];
	}

	/**
	 * Get whether the flash service is enabled.
	 *
	 * @return boolean
	 */
	public function enabled() {
		return $this->isValidStore( $this->store );
	}

	/**
	 * Get the entire store or the values for a key for a request.
	 *
	 * @param  string $request_key
	 * @param  string|null $key
	 * @param  mixed $default
	 * @return mixed
	 */
	protected function getFromRequest( $request_key, $key = null, $default = [] ) {
		$this->validateStore();

		if ( $key === null ) {
			return Arr::get( $this->flashed, $request_key, $default );
		}

		return Arr::get( $this->flashed[ $request_key ], $key, $default );
	}

	/**
	 * Add values for a key for a request.
	 *
	 * @param  string $request_key
	 * @param  string $key
	 * @param  mixed $new_items
	 * @return void
	 */
	protected function addToRequest( $request_key, $key, $new_items ) {
		$this->validateStore();

		$new_items = MixedType::toArray( $new_items );
		$items = MixedType::toArray( $this->getFromRequest( $request_key, $key, [] ) );
		$this->flashed[ $request_key ][ $key ] = array_merge( $items, $new_items );
	}

	/**
	 * Remove all values or values for a key from a request.
	 *
	 * @param  string $request_key
	 * @param  string|null $key
	 * @return void
	 */
	protected function clearFromRequest( $request_key, $key = null ) {
		$this->validateStore();

		$keys = $key === null ? array_keys( $this->flashed[ $request_key ] ) : [$key];
		foreach ( $keys as $k ) {
			unset( $this->flashed[ $request_key ][ $k ] );
		}
	}

	/**
	 * Add values for a key for the next request.
	 *
	 * @param  string $key
	 * @param  mixed $new_items
	 * @return void
	 */
	public function add( $key, $new_items ) {
		$this->addToRequest( static::NEXT_KEY, $key, $new_items );
	}

	/**
	 * Add values for a key for the current request.
	 *
	 * @param  string $key
	 * @param  mixed $new_items
	 * @return void
	 */
	public function addNow( $key, $new_items ) {
		$this->addToRequest( static::CURRENT_KEY, $key, $new_items );
	}

	/**
	 * Get the entire store or the values for a key for the current request.
	 *
	 * @param  string|null $key
	 * @param  mixed $default
	 * @return mixed
	 */
	public function get( $key = null, $default = [] ) {
		return $this->getFromRequest( static::CURRENT_KEY, $key, $default );
	}

	/**
	 * Get the entire store or the values for a key for the next request.
	 *
	 * @param  string|null $key
	 * @param  mixed $default
	 * @return mixed
	 */
	public function getNext( $key = null, $default = [] ) {
		return $this->getFromRequest( static::NEXT_KEY, $key, $default );
	}

	/**
	 * Clear the entire store or the values for a key for the current request.
	 *
	 * @param  string|null $key
	 * @return void
	 */
	public function clear( $key = null ) {
		$this->clearFromRequest( static::CURRENT_KEY, $key );
	}

	/**
	 * Clear the entire store or the values for a key for the next request.
	 *
	 * @param  string|null $key
	 * @return void
	 */
	public function clearNext( $key = null ) {
		$this->clearFromRequest( static::NEXT_KEY, $key );
	}

	/**
	 * Shift current store and replace it with next store.
	 *
	 * @return void
	 */
	public function shift() {
		$this->validateStore();

		$this->flashed[ static::CURRENT_KEY ] = $this->flashed[ static::NEXT_KEY ];
		$this->flashed[ static::NEXT_KEY ] = [];
	}

	/**
	 * Save flashed data to store.
	 *
	 * @return void
	 */
	public function save() {
		$this->validateStore();

		$this->store[ $this->store_key ] = $this->flashed;
	}
}


1		<?php
2		/**
3		* @package WPEmerge
4		* @author Atanas Angelov <[email protected]>
5		* @copyright 2017-2019 Atanas Angelov
6		* @license https://www.gnu.org/licenses/gpl-2.0.html GPL-2.0
7		* @link https://wpemerge.com/
8		*/
9
10		namespace WPEmerge\Flash;
11
12		use ArrayAccess;
13		use WPEmerge\Exceptions\ConfigurationException;
14		use WPEmerge\Helpers\MixedType;
15		use WPEmerge\Support\Arr;
16
17		/**
18		* Provide a way to flash data into the session for the next request.
19		*/
20		class Flash {
21		/**
22		* Keys for different request contexts.
23		*/
24		const CURRENT_KEY = 'current';
25		const NEXT_KEY = 'next';
26
27		/**
28		* Key to store flashed data in store with.
29		*
30		* @var string
31		*/
32		protected $store_key = '';
33
34		/**
35		* Root store array or object implementing ArrayAccess.
36		*
37		* @var array\|ArrayAccess
38		*/
39		protected $store = null;
40
41		/**
42		* Flash store array.
43		*
44		* @var array
45		*/
46		protected $flashed = [];
47
48		/**
49		* Constructor.
50		*
51		* @codeCoverageIgnore
52		* @param array\|ArrayAccess $store
53		* @param string $store_key
54		*/
55		public function __construct( &$store, $store_key = '__wpemergeFlash' ) {
56		$this->store_key = $store_key;
57		$this->setStore( $store );
58		}
59
60		/**
61		* Get whether a store object is valid.
62		*
63		* @param mixed $store
64		* @return boolean
65		*/
66	2	protected function isValidStore( $store ) {
67	2	return ( is_array( $store ) \|\| $store instanceof ArrayAccess );
68		}
69
70		/**
71		* Throw an exception if store is not valid.
72		*
73		* @return void
74		*/
75	6	protected function validateStore() {
76	6	if ( ! $this->isValidStore( $this->store ) ) {
77	5	throw new ConfigurationException(
78		'Attempted to use Flash without an active session. ' .
79	5	'Did you miss to call session_start()?'
80		);
81		}
82	1	}
83
84		/**
85		* Get the store for flash messages.
86		*
87		* @return array\|ArrayAccess
88		*/
89	1	public function getStore() {
90	1	return $this->store;
91		}
92
93		/**
94		* Set the store for flash messages.
95		*
96		* @param array\|ArrayAccess $store
97		* @return void
98		*/
99	2	public function setStore( &$store ) {
100	2	if ( ! $this->isValidStore( $store ) ) {
101	1	return;
102		}
103
104	1	$this->store = &$store;
105
106	1	if ( ! isset( $this->store[ $this->store_key ] ) ) {
107	1	$this->store[ $this->store_key ] = [
108	1	static::CURRENT_KEY => [],
109	1	static::NEXT_KEY => [],
110		];
111		}
112
113	1	$this->flashed = $store[ $this->store_key ];
114	1	}
115
116		/**
117		* Get whether the flash service is enabled.
118		*
119		* @return boolean
120		*/
121	1	public function enabled() {
122	1	return $this->isValidStore( $this->store );
123		}
124
125		/**
126		* Get the entire store or the values for a key for a request.
127		*
128		* @param string $request_key
129		* @param string\|null $key
130		* @param mixed $default
131		* @return mixed
132		*/
133	3	protected function getFromRequest( $request_key, $key = null, $default = [] ) {
134	3	$this->validateStore();
135
136	2	if ( $key === null ) {
137	2	return Arr::get( $this->flashed, $request_key, $default );
138		}
139
140	2	return Arr::get( $this->flashed[ $request_key ], $key, $default );
141		}
142
143		/**
144		* Add values for a key for a request.
145		*
146		* @param string $request_key
147		* @param string $key
148		* @param mixed $new_items
149		* @return void
150		*/
151	3	protected function addToRequest( $request_key, $key, $new_items ) {
152	3	$this->validateStore();
153
154	2	$new_items = MixedType::toArray( $new_items );
155	2	$items = MixedType::toArray( $this->getFromRequest( $request_key, $key, [] ) );
156	2	$this->flashed[ $request_key ][ $key ] = array_merge( $items, $new_items );
157	2	}
158
159		/**
160		* Remove all values or values for a key from a request.
161		*
162		* @param string $request_key
163		* @param string\|null $key
164		* @return void
165		*/
166	3	protected function clearFromRequest( $request_key, $key = null ) {
167	3	$this->validateStore();
168
169	2	$keys = $key === null ? array_keys( $this->flashed[ $request_key ] ) : [$key];
170	2	foreach ( $keys as $k ) {
171	2	unset( $this->flashed[ $request_key ][ $k ] );
172		}
173	2	}
174
175		/**
176		* Add values for a key for the next request.
177		*
178		* @param string $key
179		* @param mixed $new_items
180		* @return void
181		*/
182	1	public function add( $key, $new_items ) {
183	1	$this->addToRequest( static::NEXT_KEY, $key, $new_items );
184	1	}
185
186		/**
187		* Add values for a key for the current request.
188		*
189		* @param string $key
190		* @param mixed $new_items
191		* @return void
192		*/
193	1	public function addNow( $key, $new_items ) {
194	1	$this->addToRequest( static::CURRENT_KEY, $key, $new_items );
195	1	}
196
197		/**
198		* Get the entire store or the values for a key for the current request.
199		*
200		* @param string\|null $key
201		* @param mixed $default
202		* @return mixed
203		*/
204	1	public function get( $key = null, $default = [] ) {
205	1	return $this->getFromRequest( static::CURRENT_KEY, $key, $default );
206		}
207
208		/**
209		* Get the entire store or the values for a key for the next request.
210		*
211		* @param string\|null $key
212		* @param mixed $default
213		* @return mixed
214		*/
215	1	public function getNext( $key = null, $default = [] ) {
216	1	return $this->getFromRequest( static::NEXT_KEY, $key, $default );
217		}
218
219		/**
220		* Clear the entire store or the values for a key for the current request.
221		*
222		* @param string\|null $key
223		* @return void
224		*/
225	1	public function clear( $key = null ) {
226	1	$this->clearFromRequest( static::CURRENT_KEY, $key );
227	1	}
228
229		/**
230		* Clear the entire store or the values for a key for the next request.
231		*
232		* @param string\|null $key
233		* @return void
234		*/
235	1	public function clearNext( $key = null ) {
236	1	$this->clearFromRequest( static::NEXT_KEY, $key );
237	1	}
238
239		/**
240		* Shift current store and replace it with next store.
241		*
242		* @return void
243		*/
244	2	public function shift() {
245	2	$this->validateStore();
246
247	1	$this->flashed[ static::CURRENT_KEY ] = $this->flashed[ static::NEXT_KEY ];
248	1	$this->flashed[ static::NEXT_KEY ] = [];
249	1	}
250
251		/**
252		* Save flashed data to store.
253		*
254		* @return void
255		*/
256	2	public function save() {
257	2	$this->validateStore();
258
259	1	$this->store[ $this->store_key ] = $this->flashed;
260	1	}
261		}
262

htmlburger / wpemerge

Flash::setStore() A last analyzed 2022-04-16 17:23 UTC

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Flash::setStore() A
last analyzed 2022-04-16 17:23 UTC