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src/Filters/FiltersExact.php (1 issue)

usage of undeclared variables.

Bug Major

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<?php
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namespace Spatie\QueryBuilder\Filters;
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use Illuminate\Database\Eloquent\Builder;
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use Illuminate\Support\Collection;
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use Illuminate\Support\Str;
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class FiltersExact implements Filter
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{
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    protected $relationConstraints = [];
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    /** @var bool */
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    protected $addRelationConstraint = true;
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    public function __construct(bool $addRelationConstraint = true)
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    {
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        $this->addRelationConstraint = $addRelationConstraint;
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    }
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    public function __invoke(Builder $query, $value, string $property)
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    {
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        if ($this->addRelationConstraint) {
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            if ($this->isRelationProperty($query, $property)) {
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                $this->withRelationConstraint($query, $value, $property);
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                return;
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            }
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        }
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        if (is_array($value)) {
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            $query->whereIn($property, $value);
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            return;
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        }
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        $query->where($property, '=', $value);
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    }
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    protected function isRelationProperty(Builder $query, string $property): bool
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    {
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        if (! Str::contains($property, '.')) {
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            return false;
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        }
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        if (in_array($property, $this->relationConstraints)) {
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            return false;
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        }
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        if (Str::startsWith($property, $query->getModel()->getTable().'.')) {
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            return false;
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        }
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        return true;
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    }
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    protected function withRelationConstraint(Builder $query, $value, string $property)
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    {
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        [$relation, $property] = collect(explode('.', $property))
0 ignored issues
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The variable $relation does not exist. Did you forget to declare it?

This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug.

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            ->pipe(function (Collection $parts) {
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                return [
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                    $parts->except(count($parts) - 1)->map([Str::class, 'camel'])->implode('.'),
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                    $parts->last(),
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                ];
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            });
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        $query->whereHas($relation, function (Builder $query) use ($value, $relation, $property) {
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            $this->relationConstraints[] = $property = $query->getModel()->getTable().'.'.$property;
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            $this->__invoke($query, $value, $property);
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        });
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    }
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}
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