BaseContainer::getTopLevelQuery() - Code Metrics - Heroyt/tournament-generator - Measure and Improve Code Quality continuously with Scrutinizer

BaseContainer::getTopLevelQuery() A
last analyzed 2022-01-11 18:17 UTC

↳ Parent: BaseContainer

Complexity

Conditions	1
Paths	1

Size

Total Lines	2
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	1
c	1
b	0
f	0
dl	0
loc	2
ccs	2
cts	2
cp	1
rs	10
cc	1
nc	1
nop	0
crap	1

<?php


namespace TournamentGenerator\Containers;

use Closure;
use Countable;
use Exception;
use Iterator;
use TournamentGenerator\Helpers\Sorter\BaseSorter;

/**
 * Class BaseContainer
 *
 * Container is a helper class for a tree-like structure. It can be used to create a hierarchy and store objects.
 *
 * @package TournamentGenerator\Containers
 * @author  Tomáš Vojík <[email protected]>
 * @since   0.4
 */
class BaseContainer implements Countable, Iterator
{

	/** @var string|int Identifier */
	public $id;
	/** @var BaseContainer[] Direct child containers */
	protected array $children = [];
	/** @var BaseContainer|null Parent container reference */
	protected ?BaseContainer $parent;
	/** @var array Any value that the container holds */
	protected array $values = [];

	/** @var int Current iterator index */
	protected int $currentIndex = 0;

	/**
	 * BaseContainer constructor.
	 *
	 * @param string|int $id
	 */
	public function __construct($id, BaseContainer $parent = null) {
		$this->id = $id;
		$this->parent = $parent;
	}

	/**
	 * Create a new container from array
	 *
	 * @param array $data
	 *
	 * @return BaseContainer
	 * @throws Exception
	 */
	public static function fromArray(array $data) : BaseContainer {
		$container = new self(0);
		$container->insertFlat(...$data);
		return $container;
	}

	/**
	 * Insert a value into container
	 *
	 * @param array $values Any value to insert into container
	 *
	 * @return $this
	 * @throws Exception
	 */
	public function insertFlat(...$values) : BaseContainer {
		foreach ($values as $value) {
			$this->values[] = $value;
		}
		return $this;
	}

	/**
	 * Returns the value count
	 *
	 * @return int
	 */
	public function count() : int {
		return count($this->get());
	}

	/**
	 * Get all values from the container - including child nodes
	 *
	 * @return array All values
	 */
	public function get() : array {
		if (count($this->children) > 0) {
			$values = [$this->values];
			foreach ($this->children as $child) {
				$values[] = $child->get();
			}
			return array_merge(...$values);
		}
		return $this->values;
	}

	/**
	 * Get all top-level values from the container
	 *
	 * @return array All values
	 */
	public function getTopLevel() : array {
		return $this->values;
	}

	public function getTopLevelQuery() : ContainerQuery {
		return new ContainerQuery($this, true);
	}

	public function getQuery() : ContainerQuery {
		return new ContainerQuery($this);
	}

	/**
	 * Get the current value
	 *
	 * @return mixed
	 */
	public function current() {
		return $this->get()[$this->currentIndex];
	}

	/**
	 * Move pointer to next
	 *
	 * @infection-ignore-all
	 */
	public function next() : void {
		++$this->currentIndex;
	}

	/**
	 * Return the current key
	 *
	 * @return int
	 */
	public function key() : int {
		return $this->currentIndex;
	}

	/**
	 * Check if the current value exists
	 *
	 * @return bool
	 */
	public function valid() : bool {
		return isset($this->get()[$this->currentIndex]);
	}

	/**
	 * Rewind the iterator
	 *
	 * @infection-ignore-all
	 */
	public function rewind() : void {
		$this->currentIndex = 0;
	}

	/**
	 * Insert a value into container
	 *
	 * @param array $values Any value to insert into container
	 *
	 * @post If the value has a container -> add it to the hierarchy
	 *
	 * @return $this
	 * @throws Exception
	 */
	public function insert(...$values) : BaseContainer {
		foreach ($values as $value) {
			$this->values[] = $value;
			if (is_object($value) && method_exists($value, 'getContainer')) {
				$this->addChild($value->getContainer());
			}
		}
		return $this;
	}

	/**
	 * Adds a child container
	 *
	 * @param BaseContainer[] $containers
	 *
	 * @return $this
	 * @post Parent container is set for the added children
	 * @throws Exception
	 */
	public function addChild(BaseContainer ...$containers) : BaseContainer {
		foreach ($containers as $container) {
			if (!isset($this->children[$container->id])) {
				$container->setParent($this);
				$this->children[$container->id] = $container;
			}
		}
		return $this;
	}

	/**
	 * Gets all ids of the leaf containers
	 *
	 * @return string[]|int[]
	 */
	public function getLeafIds() : array {
		if (count($this->children) > 0) {
			$ids = [];
			foreach ($this->children as $child) {
				$ids[] = $child->getLeafIds();
			}
			return array_merge(...$ids);
		}
		return [$this->id];
	}

	/**
	 * Add a filter callback
	 *
	 * @param Closure $callback
	 *
	 * @return ContainerQuery
	 */
	public function filter(Closure $callback) : ContainerQuery {
		$query = new ContainerQuery($this);
		$query->filter($callback);
		return $query;
	}

	/**
	 * Filter results to only contain those with a specific ID
	 *
	 * @param string|int $id
	 *
	 * @return ContainerQuery
	 */
	public function whereId($id) : ContainerQuery {
		$query = new ContainerQuery($this);
		$query->whereId($id);
		return $query;
	}

	/**
	 * Sort a result using a callback - maintaining the index association
	 *
	 * @param Closure|null $callback
	 *
	 * @return ContainerQuery
	 */
	public function sort(?Closure $callback = null) : ContainerQuery {
		$query = new ContainerQuery($this);
		$query->sort($callback);
		return $query;
	}

	/**
	 * Sort a result set by a given property
	 *
	 * @warning Sort callback has a priority.
	 *
	 * @param string $property
	 *
	 * @return ContainerQuery
	 */
	public function sortBy(string $property) : ContainerQuery {
		$query = new ContainerQuery($this);
		$query->sortBy($property);
		return $query;
	}

	/**
	 * @param BaseSorter $sorter
	 *
	 * @return ContainerQuery
	 */
	public function addSorter(BaseSorter $sorter) : ContainerQuery {
		$query = new ContainerQuery($this);
		$query->addSorter($sorter);
		return $query;
	}

	/**
	 * Get only unique values
	 *
	 * @return ContainerQuery
	 */
	public function unique() : ContainerQuery {
		$query = new ContainerQuery($this);
		$query->unique();
		return $query;
	}


	/**
	 * Pluck a specific key from all values
	 *
	 * @param string $property Property, array key or method to extract from values
	 *
	 * @return ContainerQuery
	 * @throws Exception
	 */
	public function only(string $property) : ContainerQuery {
		$query = new ContainerQuery($this);
		$query->only($property);
		return $query;
	}

	/**
	 * Get only the object's ids
	 *
	 * @return ContainerQuery
	 * @throws Exception
	 */
	public function ids() : ContainerQuery {
		$query = new ContainerQuery($this);
		$query->ids();
		return $query;
	}

	/**
	 * Get a parent container
	 *
	 * @return BaseContainer|null
	 * @since 0.5
	 */
	public function getParent() : ?BaseContainer {
		return $this->parent;
	}

	/**
	 * Set a container's parent
	 *
	 * @param BaseContainer|null $parent
	 *
	 * @return BaseContainer
	 * @throws Exception
	 * @since 0.5
	 */
	public function setParent(BaseContainer $parent) : BaseContainer {
		if ($parent !== $this->parent && !is_null($this->parent)) {
			throw new Exception('Parent container can only be set once!');
		}
		$this->parent = $parent;
		return $this;
	}
}

1		<?php
2
3
4		namespace TournamentGenerator\Containers;
5
6		use Closure;
7		use Countable;
8		use Exception;
9		use Iterator;
10		use TournamentGenerator\Helpers\Sorter\BaseSorter;
11
12		/**
13		* Class BaseContainer
14		*
15		* Container is a helper class for a tree-like structure. It can be used to create a hierarchy and store objects.
16		*
17		* @package TournamentGenerator\Containers
18		* @author Tomáš Vojík <[email protected]>
19		* @since 0.4
20		*/
21		class BaseContainer implements Countable, Iterator
22		{
23
24		/** @var string\|int Identifier */
25		public $id;
26		/** @var BaseContainer[] Direct child containers */
27		protected array $children = [];
28		/** @var BaseContainer\|null Parent container reference */
29		protected ?BaseContainer $parent;
30		/** @var array Any value that the container holds */
31		protected array $values = [];
32
33		/** @var int Current iterator index */
34		protected int $currentIndex = 0;
35
36		/**
37		* BaseContainer constructor.
38		*
39		* @param string\|int $id
40		*/
41	345	public function __construct($id, BaseContainer $parent = null) {
42	345	$this->id = $id;
43	345	$this->parent = $parent;
44	345	}
45
46		/**
47		* Create a new container from array
48		*
49		* @param array $data
50		*
51		* @return BaseContainer
52		* @throws Exception
53		*/
54	21	public static function fromArray(array $data) : BaseContainer {
55	21	$container = new self(0);
56	21	$container->insertFlat(...$data);
57	21	return $container;
58		}
59
60		/**
61		* Insert a value into container
62		*
63		* @param array $values Any value to insert into container
64		*
65		* @return $this
66		* @throws Exception
67		*/
68	22	public function insertFlat(...$values) : BaseContainer {
69	22	foreach ($values as $value) {
70	22	$this->values[] = $value;
71		}
72	22	return $this;
73		}
74
75		/**
76		* Returns the value count
77		*
78		* @return int
79		*/
80	64	public function count() : int {
81	64	return count($this->get());
82		}
83
84		/**
85		* Get all values from the container - including child nodes
86		*
87		* @return array All values
88		*/
89	190	public function get() : array {
90	190	if (count($this->children) > 0) {
91	105	$values = [$this->values];
92	105	foreach ($this->children as $child) {
93	105	$values[] = $child->get();
94		}
95	105	return array_merge(...$values);
96		}
97	190	return $this->values;
98		}
99
100		/**
101		* Get all top-level values from the container
102		*
103		* @return array All values
104		*/
105	3	public function getTopLevel() : array {
106	3	return $this->values;
107		}
108
109	1	public function getTopLevelQuery() : ContainerQuery {
110	1	return new ContainerQuery($this, true);
111		}
112
113	23	public function getQuery() : ContainerQuery {
114	23	return new ContainerQuery($this);
115		}
116
117		/**
118		* Get the current value
119		*
120		* @return mixed
121		*/
122	3	public function current() {
123	3	return $this->get()[$this->currentIndex];
124		}
125
126		/**
127		* Move pointer to next
128		*
129		* @infection-ignore-all
130		*/
131	3	public function next() : void {
132	3	++$this->currentIndex;
133	3	}
134
135		/**
136		* Return the current key
137		*
138		* @return int
139		*/
140	1	public function key() : int {
141	1	return $this->currentIndex;
142		}
143
144		/**
145		* Check if the current value exists
146		*
147		* @return bool
148		*/
149	3	public function valid() : bool {
150	3	return isset($this->get()[$this->currentIndex]);
151		}
152
153		/**
154		* Rewind the iterator
155		*
156		* @infection-ignore-all
157		*/
158	3	public function rewind() : void {
159	3	$this->currentIndex = 0;
160	3	}
161
162		/**
163		* Insert a value into container
164		*
165		* @param array $values Any value to insert into container
166		*
167		* @post If the value has a container -> add it to the hierarchy
168		*
169		* @return $this
170		* @throws Exception
171		*/
172	295	public function insert(...$values) : BaseContainer {
173	295	foreach ($values as $value) {
174	295	$this->values[] = $value;
175	295	if (is_object($value) && method_exists($value, 'getContainer')) {
176	180	$this->addChild($value->getContainer());
177		}
178		}
179	295	return $this;
180		}
181
182		/**
183		* Adds a child container
184		*
185		* @param BaseContainer[] $containers
186		*
187		* @return $this
188		* @post Parent container is set for the added children
189		* @throws Exception
190		*/
191	185	public function addChild(BaseContainer ...$containers) : BaseContainer {
192	185	foreach ($containers as $container) {
193	185	if (!isset($this->children[$container->id])) {
194	185	$container->setParent($this);
195	185	$this->children[$container->id] = $container;
196		}
197		}
198	185	return $this;
199		}
200
201		/**
202		* Gets all ids of the leaf containers
203		*
204		* @return string[]\|int[]
205		*/
206	80	public function getLeafIds() : array {
207	80	if (count($this->children) > 0) {
208	68	$ids = [];
209	68	foreach ($this->children as $child) {
210	68	$ids[] = $child->getLeafIds();
211		}
212	68	return array_merge(...$ids);
213		}
214	80	return [$this->id];
215		}
216
217		/**
218		* Add a filter callback
219		*
220		* @param Closure $callback
221		*
222		* @return ContainerQuery
223		*/
224	6	public function filter(Closure $callback) : ContainerQuery {
225	6	$query = new ContainerQuery($this);
226	6	$query->filter($callback);
227	6	return $query;
228		}
229
230		/**
231		* Filter results to only contain those with a specific ID
232		*
233		* @param string\|int $id
234		*
235		* @return ContainerQuery
236		*/
237	13	public function whereId($id) : ContainerQuery {
238	13	$query = new ContainerQuery($this);
239	13	$query->whereId($id);
240	13	return $query;
241		}
242
243		/**
244		* Sort a result using a callback - maintaining the index association
245		*
246		* @param Closure\|null $callback
247		*
248		* @return ContainerQuery
249		*/
250	2	public function sort(?Closure $callback = null) : ContainerQuery {
251	2	$query = new ContainerQuery($this);
252	2	$query->sort($callback);
253	2	return $query;
254		}
255
256		/**
257		* Sort a result set by a given property
258		*
259		* @warning Sort callback has a priority.
260		*
261		* @param string $property
262		*
263		* @return ContainerQuery
264		*/
265	3	public function sortBy(string $property) : ContainerQuery {
266	3	$query = new ContainerQuery($this);
267	3	$query->sortBy($property);
268	3	return $query;
269		}
270
271		/**
272		* @param BaseSorter $sorter
273		*
274		* @return ContainerQuery
275		*/
276	79	public function addSorter(BaseSorter $sorter) : ContainerQuery {
277	79	$query = new ContainerQuery($this);
278	79	$query->addSorter($sorter);
279	79	return $query;
280		}
281
282		/**
283		* Get only unique values
284		*
285		* @return ContainerQuery
286		*/
287	143	public function unique() : ContainerQuery {
288	143	$query = new ContainerQuery($this);
289	143	$query->unique();
290	143	return $query;
291		}
292
293
294		/**
295		* Pluck a specific key from all values
296		*
297		* @param string $property Property, array key or method to extract from values
298		*
299		* @return ContainerQuery
300		* @throws Exception
301		*/
302	6	public function only(string $property) : ContainerQuery {
303	6	$query = new ContainerQuery($this);
304	6	$query->only($property);
305	6	return $query;
306		}
307
308		/**
309		* Get only the object's ids
310		*
311		* @return ContainerQuery
312		* @throws Exception
313		*/
314	8	public function ids() : ContainerQuery {
315	8	$query = new ContainerQuery($this);
316	8	$query->ids();
317	8	return $query;
318		}
319
320		/**
321		* Get a parent container
322		*
323		* @return BaseContainer\|null
324		* @since 0.5
325		*/
326	2	public function getParent() : ?BaseContainer {
327	2	return $this->parent;
328		}
329
330		/**
331		* Set a container's parent
332		*
333		* @param BaseContainer\|null $parent
334		*
335		* @return BaseContainer
336		* @throws Exception
337		* @since 0.5
338		*/
339	186	public function setParent(BaseContainer $parent) : BaseContainer {
340	186	if ($parent !== $this->parent && !is_null($this->parent)) {
341	1	throw new Exception('Parent container can only be set once!');
342		}
343	185	$this->parent = $parent;
344	185	return $this;
345		}
346		}

Heroyt / tournament-generator

BaseContainer::getTopLevelQuery() A last analyzed 2022-01-11 18:17 UTC

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BaseContainer::getTopLevelQuery() A
last analyzed 2022-01-11 18:17 UTC