Failed Conditions
Push — master ( 77b356...527c49 )
by Adrien
03:51 queued 01:07
created

UniqueNameFactory::createAliasName()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 8
Code Lines 4

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 5
CRAP Score 2

Importance

Changes 0
Metric Value
dl 0
loc 8
rs 9.4285
c 0
b 0
f 0
ccs 5
cts 5
cp 1
cc 2
eloc 4
nc 2
nop 1
crap 2
1
<?php
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declare(strict_types=1);
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namespace GraphQL\Doctrine\Factory;
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/**
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 * A factory to create unique but predictable names for aliases and parameters.
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 *
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 * Uniqueness is guaranteed within the same instance of factory only.
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 */
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final class UniqueNameFactory
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{
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    /**
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     * @var int[]
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     */
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    private $aliasCount = [];
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    /**
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     * @var int
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     */
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    private $parameterCount = 1;
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    /**
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     * Return a string to be used as parameter name in a query
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     *
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     * @return string
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     */
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    public function createParameterName(): string
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    {
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        return 'filter' . $this->parameterCount++;
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    }
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    /**
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     * Return a string to be used as alias name in a query
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     *
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     * @param string $className
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     *
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     * @return string
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     */
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    public function createAliasName(string $className): string
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    {
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        $alias = lcfirst(preg_replace('~^.*\\\\~', '', $className));
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        if (!isset($this->aliasCount[$alias])) {
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            $this->aliasCount[$alias] = 1;
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        }
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        return $alias . $this->aliasCount[$alias]++;
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    }
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}
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