Failed Conditions
Pull Request — master (#10)
by Adrien
02:42
created

UniqueNameFactory::createParameterName()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 0
Metric Value
dl 0
loc 3
rs 10
c 0
b 0
f 0
ccs 2
cts 2
cp 1
cc 1
eloc 1
nc 1
nop 0
crap 1
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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