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by Neomerx
03:53
created

ArrayValidation::validateArrayImplementation()   B

Complexity

Conditions 2
Paths 2

Size

Total Lines 29
Code Lines 21

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 29
rs 8.8571
c 0
b 0
f 0
cc 2
eloc 21
nc 2
nop 3
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<?php namespace Limoncello\Validation\Validator;
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/**
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 * Copyright 2015-2017 [email protected]
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 * http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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use Limoncello\Validation\Contracts\Captures\CaptureAggregatorInterface;
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use Limoncello\Validation\Contracts\Errors\ErrorAggregatorInterface;
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use Limoncello\Validation\Contracts\Rules\RuleInterface;
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use Limoncello\Validation\Execution\BlockInterpreter;
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use Limoncello\Validation\Execution\BlockSerializer;
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/**
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 * @package Limoncello\Validation
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 *
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 * The trait expects the following method to be implemented by a class that uses this trait.
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 * - createContextStorageFromBlocks(array $blocks): ContextStorageInterface
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 */
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trait ArrayValidation
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{
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    /**
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     * @var RuleInterface[]
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     */
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    private $rules;
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    /**
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     * @return RuleInterface[]
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     */
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    protected function getRules(): array
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    {
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        return $this->rules;
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    }
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    /**
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     * @param RuleInterface[] $rules
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     *
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     * @return self
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     */
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    private function setRules(array $rules): self
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    {
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        $this->rules = $rules;
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        return $this;
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    }
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    /**
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     * @param array                      $input
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     * @param CaptureAggregatorInterface $captures
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     * @param ErrorAggregatorInterface   $errors
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     *
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     * @return void
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     *
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     * @SuppressWarnings(PHPMD.StaticAccess)
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     */
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    private function validateArrayImplementation(
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        array $input,
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        CaptureAggregatorInterface $captures,
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        ErrorAggregatorInterface $errors
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    ): void {
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        list($indexMap, $serialized) = $this->getSerializedRules($this->getRules());
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        $blocks = BlockSerializer::unserializeBlocks($serialized);
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        // the method is expected to be implemented by a class that uses this trait
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        $context = $this->createContextStorageFromBlocks($blocks);
0 ignored issues
show
Bug introduced by
It seems like createContextStorageFromBlocks() must be provided by classes using this trait. How about adding it as abstract method to this trait?

This check looks for methods that are used by a trait but not required by it.

To illustrate, let’s look at the following code example

trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}

The trait Idable provides a method equalsId that in turn relies on the method getId(). If this method does not exist on a class mixing in this trait, the method will fail.

Adding the getId() as an abstract method to the trait will make sure it is available.

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        BlockInterpreter::executeStarts(
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            BlockSerializer::unserializeBlocksWithStart($serialized),
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            $blocks,
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            $context,
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            $errors
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        );
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        foreach ($input as $key => $value) {
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            $blockIndex = $indexMap[$key];
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            BlockInterpreter::executeBlock($value, $blockIndex, $blocks, $context, $captures, $errors);
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        }
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        BlockInterpreter::executeEnds(
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            BlockSerializer::unserializeBlocksWithEnd($serialized),
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            $blocks,
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            $context,
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            $errors
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        );
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    }
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    /**
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     * @param RuleInterface[] $rules
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     *
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     * @return array
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     */
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    private function getSerializedRules(array $rules): array
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    {
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        $serializer = new BlockSerializer();
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        $indexMap = [];
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        foreach ($rules as $name => $rule) {
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            $indexMap[$name] = $serializer->addBlock($rule->setName($name)->enableCapture()->toBlock());
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        }
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        $serialized = $serializer->get();
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        return [$indexMap, $serialized];
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    }
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}
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