BlockSerializer::clearBlocksWithStart() - Code Metrics - limoncello-php-dist/validation - Measure and Improve Code Quality continuously with Scrutinizer

BlockSerializer::clearBlocksWithStart() A
last analyzed 2020-02-09 15:57 UTC

↳ Parent: BlockSerializer

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes

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

<?php declare(strict_types=1);

namespace Limoncello\Validation\Execution;

/**
 * Copyright 2015-2020 [email protected]
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

use Limoncello\Validation\Contracts\Blocks\AndExpressionInterface;
use Limoncello\Validation\Contracts\Blocks\ExecutionBlockInterface;
use Limoncello\Validation\Contracts\Blocks\IfExpressionInterface;
use Limoncello\Validation\Contracts\Blocks\OrExpressionInterface;
use Limoncello\Validation\Contracts\Blocks\ProcedureBlockInterface;
use Limoncello\Validation\Contracts\Execution\BlockSerializerInterface;
use Limoncello\Validation\Exceptions\UnknownExecutionBlockType;
use function array_key_exists;
use function assert;
use function count;

/**
 * @package Limoncello\Validation
 */
final class BlockSerializer implements BlockSerializerInterface
{
    /**
     * Index of the first block.
     */
    public const FIRST_BLOCK_INDEX = 0;

    /**
     * @var int
     */
    private $currentBlockIndex = 0;

    /**
     * @var array
     */
    private $serializedBlocks = [];

    /**
     * @var int[]
     */
    private $blocksWithStart = [];

    /**
     * @var int[]
     */
    private $blocksWithEnd = [];

    /**
     * @inheritdoc
     */
    public function serialize(ExecutionBlockInterface $block): BlockSerializerInterface
    {
        $this->reset()->addBlock($block);

        return $this;
    }

    /**
     * @inheritdoc
     *
     * @SuppressWarnings(PHPMD.ElseExpression)
     */
    public function addBlock(ExecutionBlockInterface $block): int
    {
        if ($block instanceof ProcedureBlockInterface) {
            $index = $this->serializeProcedure($block);
        } elseif ($block instanceof IfExpressionInterface) {
            $index = $this->serializeIfExpression($block);
        } elseif ($block instanceof AndExpressionInterface) {
            $index = $this->serializeAndExpression($block);
        } elseif ($block instanceof OrExpressionInterface) {
            $index = $this->serializeOrExpression($block);
        } else {
            // unknown execution block type
            throw new UnknownExecutionBlockType();
        }

        return $index;
    }

    /**
     * @return array
     */
    public function getSerializedBlocks(): array
    {
        return $this->serializedBlocks;
    }

    /**
     * @inheritdoc
     */
    public function getBlocksWithStart(): array
    {
        return $this->blocksWithStart;
    }

    /**
     * @inheritdoc
     */
    public function getBlocksWithEnd(): array
    {
        return $this->blocksWithEnd;
    }

    /**
     * @inheritdoc
     */
    public function clearBlocks(): BlockSerializerInterface
    {
        $this->currentBlockIndex = 0;
        $this->serializedBlocks  = [];


        return $this;
    }

    /**
     * @inheritdoc
     */
    public function clearBlocksWithStart(): BlockSerializerInterface
    {
        $this->blocksWithStart = [];

        return $this;
    }

    /**
     * @inheritdoc
     */
    public function clearBlocksWithEnd(): BlockSerializerInterface
    {
        $this->blocksWithEnd = [];

        return $this;
    }

    /**
     * @inheritdoc
     */
    public function get(): array
    {
        return [
            static::SERIALIZATION_BLOCKS            => $this->getSerializedBlocks(),
            static::SERIALIZATION_BLOCKS_WITH_START => $this->getBlocksWithStart(),
            static::SERIALIZATION_BLOCKS_WITH_END   => $this->getBlocksWithEnd(),
        ];
    }

    /**
     * @inheritdoc
     */
    public static function unserializeBlocks(array $serialized): array
    {
        assert(count($serialized) === 3); // blocks, starts, ends

        return static::readProperty(static::SERIALIZATION_BLOCKS, $serialized);

    }

    /**
     * @inheritdoc
     */
    public static function unserializeBlocksWithStart(array $serialized): array
    {
        assert(count($serialized) === 3); // blocks, starts, ends

        return static::readProperty(static::SERIALIZATION_BLOCKS_WITH_START, $serialized);

    }

    /**
     * @inheritdoc
     */
    public static function unserializeBlocksWithEnd(array $serialized): array
    {
        assert(count($serialized) === 3); // blocks, starts, ends

        return static::readProperty(static::SERIALIZATION_BLOCKS_WITH_END, $serialized);

    }

    /**
     * @param int   $key
     * @param array $properties
     *
     * @return mixed
     */
    private static function readProperty(int $key, array $properties)
    {
        assert(array_key_exists($key, $properties));

        return $properties[$key];
    }

    /**
     * @return BlockSerializerInterface
     */
    private function reset(): BlockSerializerInterface
    {
        return $this->clearBlocks()->clearBlocksWithStart()->clearBlocksWithEnd();
    }

    /**
     * @param ProcedureBlockInterface $procedure
     *
     * @return int
     */
    private function serializeProcedure(ProcedureBlockInterface $procedure): int
    {
        $index = $this->allocateIndex();

        $serialized = [
            static::TYPE                       => static::TYPE__PROCEDURE,
            static::PROCEDURE_EXECUTE_CALLABLE => $procedure->getExecuteCallable(),
        ];
        if ($procedure->getStartCallable() !== null) {
            $serialized[static::PROCEDURE_START_CALLABLE] = $procedure->getStartCallable();
            $this->blocksWithStart[]                      = $index;
        }
        if ($procedure->getEndCallable() !== null) {
            $serialized[static::PROCEDURE_END_CALLABLE] = $procedure->getEndCallable();
            $this->blocksWithEnd[]                      = $index;
        }
        if (empty($procedure->getProperties()) === false) {
            $serialized[static::PROPERTIES] = $procedure->getProperties();
        }

        $this->serializedBlocks[$index] = $serialized;

        return $index;
    }

    /**
     * @param IfExpressionInterface $ifExpression
     *
     * @return int
     */
    private function serializeIfExpression(IfExpressionInterface $ifExpression): int
    {
        $index = $this->allocateIndex();

        $serialized = [
            static::TYPE                             => static::TYPE__IF_EXPRESSION,
            static::IF_EXPRESSION_CONDITION_CALLABLE => $ifExpression->getConditionCallable(),
        ];

        assert($ifExpression->getOnTrue() !== null || $ifExpression->getOnFalse() !== null);

        if ($ifExpression->getOnTrue() !== null) {
            $serialized[static::IF_EXPRESSION_ON_TRUE_BLOCK] = $this->addBlock($ifExpression->getOnTrue());
        }
        if ($ifExpression->getOnFalse() !== null) {
            $serialized[static::IF_EXPRESSION_ON_FALSE_BLOCK] = $this->addBlock($ifExpression->getOnFalse());
        }
        if (empty($ifExpression->getProperties()) === false) {
            $serialized[static::PROPERTIES] = $ifExpression->getProperties();
        }

        $this->serializedBlocks[$index] = $serialized;

        return $index;
    }

    /**
     * @param AndExpressionInterface $andExpression
     *
     * @return int
     */
    private function serializeAndExpression(AndExpressionInterface $andExpression): int
    {
        $index = $this->allocateIndex();

        $serialized = [
            static::TYPE                     => static::TYPE__AND_EXPRESSION,
            static::AND_EXPRESSION_PRIMARY   => $this->addBlock($andExpression->getPrimary()),
            static::AND_EXPRESSION_SECONDARY => $this->addBlock($andExpression->getSecondary()),
        ];
        if (empty($andExpression->getProperties()) === false) {
            $serialized[static::PROPERTIES] = $andExpression->getProperties();
        }

        $this->serializedBlocks[$index] = $serialized;

        return $index;
    }

    /**
     * @param OrExpressionInterface $orExpression
     *
     * @return int
     */
    private function serializeOrExpression(OrExpressionInterface $orExpression): int
    {
        $index = $this->allocateIndex();

        $serialized = [
            static::TYPE                    => static::TYPE__OR_EXPRESSION,
            static::OR_EXPRESSION_PRIMARY   => $this->addBlock($orExpression->getPrimary()),
            static::OR_EXPRESSION_SECONDARY => $this->addBlock($orExpression->getSecondary()),
        ];
        if (empty($orExpression->getProperties()) === false) {
            $serialized[static::PROPERTIES] = $orExpression->getProperties();
        }

        $this->serializedBlocks[$index] = $serialized;

        return $index;
    }

    /**
     * @return int
     */
    private function allocateIndex(): int
    {
        $index = $this->currentBlockIndex++;

        return $index;
    }
}


1		<?php declare(strict_types=1);
2
3		namespace Limoncello\Validation\Execution;
4
5		/**
6		* Copyright 2015-2020 [email protected]
7		*
8		* Licensed under the Apache License, Version 2.0 (the "License");
9		* you may not use this file except in compliance with the License.
10		* You may obtain a copy of the License at
11		*
12		* http://www.apache.org/licenses/LICENSE-2.0
13		*
14		* Unless required by applicable law or agreed to in writing, software
15		* distributed under the License is distributed on an "AS IS" BASIS,
16		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17		* See the License for the specific language governing permissions and
18		* limitations under the License.
19		*/
20
21		use Limoncello\Validation\Contracts\Blocks\AndExpressionInterface;
22		use Limoncello\Validation\Contracts\Blocks\ExecutionBlockInterface;
23		use Limoncello\Validation\Contracts\Blocks\IfExpressionInterface;
24		use Limoncello\Validation\Contracts\Blocks\OrExpressionInterface;
25		use Limoncello\Validation\Contracts\Blocks\ProcedureBlockInterface;
26		use Limoncello\Validation\Contracts\Execution\BlockSerializerInterface;
27		use Limoncello\Validation\Exceptions\UnknownExecutionBlockType;
28		use function array_key_exists;
29		use function assert;
30		use function count;
31
32		/**
33		* @package Limoncello\Validation
34		*/
35		final class BlockSerializer implements BlockSerializerInterface
36		{
37		/**
38		* Index of the first block.
39		*/
40		public const FIRST_BLOCK_INDEX = 0;
41
42		/**
43		* @var int
44		*/
45		private $currentBlockIndex = 0;
46
47		/**
48		* @var array
49		*/
50		private $serializedBlocks = [];
51
52		/**
53		* @var int[]
54		*/
55		private $blocksWithStart = [];
56
57		/**
58		* @var int[]
59		*/
60		private $blocksWithEnd = [];
61
62		/**
63		* @inheritdoc
64		*/
65	13	public function serialize(ExecutionBlockInterface $block): BlockSerializerInterface
66		{
67	13	$this->reset()->addBlock($block);
68
69	13	return $this;
70		}
71
72		/**
73		* @inheritdoc
74		*
75		* @SuppressWarnings(PHPMD.ElseExpression)
76		*/
77	26	public function addBlock(ExecutionBlockInterface $block): int
78		{
79	26	if ($block instanceof ProcedureBlockInterface) {
80	25	$index = $this->serializeProcedure($block);
81	15	} elseif ($block instanceof IfExpressionInterface) {
82	8	$index = $this->serializeIfExpression($block);
83	14	} elseif ($block instanceof AndExpressionInterface) {
84	12	$index = $this->serializeAndExpression($block);
85	6	} elseif ($block instanceof OrExpressionInterface) {
86	5	$index = $this->serializeOrExpression($block);
87		} else {
88		// unknown execution block type
89	1	throw new UnknownExecutionBlockType();
90		}
91
92	25	return $index;
93		}
94
95		/**
96		* @return array
97		*/
98	25	public function getSerializedBlocks(): array
99		{
100	25	return $this->serializedBlocks;
101		}
102
103		/**
104		* @inheritdoc
105		*/
106	25	public function getBlocksWithStart(): array
107		{
108	25	return $this->blocksWithStart;
109		}
110
111		/**
112		* @inheritdoc
113		*/
114	25	public function getBlocksWithEnd(): array
115		{
116	25	return $this->blocksWithEnd;
117		}
118
119		/**
120		* @inheritdoc
121		*/
122	13	public function clearBlocks(): BlockSerializerInterface
123		{
124	13	$this->currentBlockIndex = 0;
125	13	$this->serializedBlocks = [];
126
127
128	13	return $this;
129		}
130
131		/**
132		* @inheritdoc
133		*/
134	13	public function clearBlocksWithStart(): BlockSerializerInterface
135		{
136	13	$this->blocksWithStart = [];
137
138	13	return $this;
139		}
140
141		/**
142		* @inheritdoc
143		*/
144	13	public function clearBlocksWithEnd(): BlockSerializerInterface
145		{
146	13	$this->blocksWithEnd = [];
147
148	13	return $this;
149		}
150
151		/**
152		* @inheritdoc
153		*/
154	25	public function get(): array
155		{
156		return [
157	25	static::SERIALIZATION_BLOCKS => $this->getSerializedBlocks(),
158	25	static::SERIALIZATION_BLOCKS_WITH_START => $this->getBlocksWithStart(),
159	25	static::SERIALIZATION_BLOCKS_WITH_END => $this->getBlocksWithEnd(),
160		];
161		}
162
163		/**
164		* @inheritdoc
165		*/
166	21	public static function unserializeBlocks(array $serialized): array
167		{
168	21	assert(count($serialized) === 3); // blocks, starts, ends
169
170	21	return static::readProperty(static::SERIALIZATION_BLOCKS, $serialized);
		0 ignored issues – show Comprehensibility introduced 2017-08-14 16:28 UTC by Report Bug Copy Issue Report Since `Limoncello\Validation\Execution\BlockSerializer` is declared final, using late-static binding will have no effect. You might want to replace `static` with `self` instead. Late static binding only has effect in subclasses. A `final` class cannot be extended anymore so late static binding cannot occurr. Consider replacing `static::` with `self::`. To learn more about late static binding, please refer to the PHP core documentation. Loading history...
171		}
172
173		/**
174		* @inheritdoc
175		*/
176	21	public static function unserializeBlocksWithStart(array $serialized): array
177		{
178	21	assert(count($serialized) === 3); // blocks, starts, ends
179
180	21	return static::readProperty(static::SERIALIZATION_BLOCKS_WITH_START, $serialized);
		0 ignored issues – show Comprehensibility introduced 2017-08-14 16:28 UTC by Report Bug Copy Issue Report Since `Limoncello\Validation\Execution\BlockSerializer` is declared final, using late-static binding will have no effect. You might want to replace `static` with `self` instead. Late static binding only has effect in subclasses. A `final` class cannot be extended anymore so late static binding cannot occurr. Consider replacing `static::` with `self::`. To learn more about late static binding, please refer to the PHP core documentation. Loading history...
181		}
182
183		/**
184		* @inheritdoc
185		*/
186	21	public static function unserializeBlocksWithEnd(array $serialized): array
187		{
188	21	assert(count($serialized) === 3); // blocks, starts, ends
189
190	21	return static::readProperty(static::SERIALIZATION_BLOCKS_WITH_END, $serialized);
		0 ignored issues – show Comprehensibility introduced 2017-08-14 16:28 UTC by Report Bug Copy Issue Report Since `Limoncello\Validation\Execution\BlockSerializer` is declared final, using late-static binding will have no effect. You might want to replace `static` with `self` instead. Late static binding only has effect in subclasses. A `final` class cannot be extended anymore so late static binding cannot occurr. Consider replacing `static::` with `self::`. To learn more about late static binding, please refer to the PHP core documentation. Loading history...
191		}
192
193		/**
194		* @param int $key
195		* @param array $properties
196		*
197		* @return mixed
198		*/
199	21	private static function readProperty(int $key, array $properties)
200		{
201	21	assert(array_key_exists($key, $properties));
202
203	21	return $properties[$key];
204		}
205
206		/**
207		* @return BlockSerializerInterface
208		*/
209	13	private function reset(): BlockSerializerInterface
210		{
211	13	return $this->clearBlocks()->clearBlocksWithStart()->clearBlocksWithEnd();
212		}
213
214		/**
215		* @param ProcedureBlockInterface $procedure
216		*
217		* @return int
218		*/
219	25	private function serializeProcedure(ProcedureBlockInterface $procedure): int
220		{
221	25	$index = $this->allocateIndex();
222
223		$serialized = [
224	25	static::TYPE => static::TYPE__PROCEDURE,
225	25	static::PROCEDURE_EXECUTE_CALLABLE => $procedure->getExecuteCallable(),
226		];
227	25	if ($procedure->getStartCallable() !== null) {
228	6	$serialized[static::PROCEDURE_START_CALLABLE] = $procedure->getStartCallable();
229	6	$this->blocksWithStart[] = $index;
230		}
231	25	if ($procedure->getEndCallable() !== null) {
232	7	$serialized[static::PROCEDURE_END_CALLABLE] = $procedure->getEndCallable();
233	7	$this->blocksWithEnd[] = $index;
234		}
235	25	if (empty($procedure->getProperties()) === false) {
236	25	$serialized[static::PROPERTIES] = $procedure->getProperties();
237		}
238
239	25	$this->serializedBlocks[$index] = $serialized;
240
241	25	return $index;
242		}
243
244		/**
245		* @param IfExpressionInterface $ifExpression
246		*
247		* @return int
248		*/
249	8	private function serializeIfExpression(IfExpressionInterface $ifExpression): int
250		{
251	8	$index = $this->allocateIndex();
252
253		$serialized = [
254	8	static::TYPE => static::TYPE__IF_EXPRESSION,
255	8	static::IF_EXPRESSION_CONDITION_CALLABLE => $ifExpression->getConditionCallable(),
256		];
257
258	8	assert($ifExpression->getOnTrue() !== null \|\| $ifExpression->getOnFalse() !== null);
259
260	8	if ($ifExpression->getOnTrue() !== null) {
261	8	$serialized[static::IF_EXPRESSION_ON_TRUE_BLOCK] = $this->addBlock($ifExpression->getOnTrue());
262		}
263	8	if ($ifExpression->getOnFalse() !== null) {
264	8	$serialized[static::IF_EXPRESSION_ON_FALSE_BLOCK] = $this->addBlock($ifExpression->getOnFalse());
265		}
266	8	if (empty($ifExpression->getProperties()) === false) {
267	8	$serialized[static::PROPERTIES] = $ifExpression->getProperties();
268		}
269
270	8	$this->serializedBlocks[$index] = $serialized;
271
272	8	return $index;
273		}
274
275		/**
276		* @param AndExpressionInterface $andExpression
277		*
278		* @return int
279		*/
280	12	private function serializeAndExpression(AndExpressionInterface $andExpression): int
281		{
282	12	$index = $this->allocateIndex();
283
284		$serialized = [
285	12	static::TYPE => static::TYPE__AND_EXPRESSION,
286	12	static::AND_EXPRESSION_PRIMARY => $this->addBlock($andExpression->getPrimary()),
287	12	static::AND_EXPRESSION_SECONDARY => $this->addBlock($andExpression->getSecondary()),
288		];
289	12	if (empty($andExpression->getProperties()) === false) {
290	12	$serialized[static::PROPERTIES] = $andExpression->getProperties();
291		}
292
293	12	$this->serializedBlocks[$index] = $serialized;
294
295	12	return $index;
296		}
297
298		/**
299		* @param OrExpressionInterface $orExpression
300		*
301		* @return int
302		*/
303	5	private function serializeOrExpression(OrExpressionInterface $orExpression): int
304		{
305	5	$index = $this->allocateIndex();
306
307		$serialized = [
308	5	static::TYPE => static::TYPE__OR_EXPRESSION,
309	5	static::OR_EXPRESSION_PRIMARY => $this->addBlock($orExpression->getPrimary()),
310	5	static::OR_EXPRESSION_SECONDARY => $this->addBlock($orExpression->getSecondary()),
311		];
312	5	if (empty($orExpression->getProperties()) === false) {
313	5	$serialized[static::PROPERTIES] = $orExpression->getProperties();
314		}
315
316	5	$this->serializedBlocks[$index] = $serialized;
317
318	5	return $index;
319		}
320
321		/**
322		* @return int
323		*/
324	25	private function allocateIndex(): int
325		{
326	25	$index = $this->currentBlockIndex++;
327
328	25	return $index;
329		}
330		}
331

limoncello-php-dist / validation

BlockSerializer::clearBlocksWithStart() A last analyzed 2020-02-09 15:57 UTC

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BlockSerializer::clearBlocksWithStart() A
last analyzed 2020-02-09 15:57 UTC