Distinct   A
last analyzed

Complexity

Total Complexity 3

Size/Duplication

Total Lines 20
Duplicated Lines 0 %

Coupling/Cohesion

Components 1
Dependencies 0

Test Coverage

Coverage 100%

Importance

Changes 0
Metric Value
dl 0
loc 20
c 0
b 0
f 0
wmc 3
lcom 1
cbo 0
ccs 7
cts 7
cp 1
rs 10

2 Methods

Rating   Name   Duplication   Size   Complexity  
A __construct() 0 9 2
A toString() 0 4 1
1
<?php
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declare(strict_types = 1);
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namespace Puzzle\QueryBuilder\Queries\Snippets;
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use Puzzle\QueryBuilder\Snippet;
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class Distinct implements Snippet
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{
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    private
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        $columnName;
1 ignored issue
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Coding Style introduced by
The visibility should be declared for property $columnName.

The PSR-2 coding standard requires that all properties in a class have their visibility explicitly declared. If you declare a property using

class A {
    var $property;
}

the property is implicitly global.

To learn more about the PSR-2, please see the PHP-FIG site on the PSR-2.

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    public function __construct(?string $columnName)
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    {
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        if(empty($columnName))
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        {
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            throw new \InvalidArgumentException('Empty column name.');
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        }
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        $this->columnName = (string) $columnName;
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    }
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    public function toString(): string
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    {
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        return sprintf('DISTINCT %s', $this->columnName);
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    }
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}
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