BuilderResultset::getPrototype()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 4

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 0
Metric Value
cc 1
nc 1
nop 0
dl 0
loc 4
rs 10
c 0
b 0
f 0
ccs 2
cts 2
cp 1
crap 1
1
<?php
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namespace NwLaravel\Resultset;
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use RuntimeException;
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use Illuminate\Database\Eloquent\Builder as EloquentBuilder;
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/**
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 * Class BuilderResultset
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 */
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class BuilderResultset extends AbstractResultset
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{
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    /**
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     * @var \Illuminate\Database\Eloquent\Builder
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     */
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    protected $builder = null;
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    /**
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     * @var \Illuminate\Database\Eloquent\Model
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     */
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    private $prototype = null;
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    /**
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     * Initialize
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     *
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     * @param \Illuminate\Database\Eloquent\Builder $builder Builder
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     */
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    public function __construct(EloquentBuilder $builder)
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    {
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        $this->builder = $builder;
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        $this->initialize();
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    }
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    /**
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     * Initialize
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     *
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     * @return void
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     */
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    public function initialize()
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    {
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        if (! $this->initialized) {
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            $query = $this->builder->toBase();
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            $sql = $query->toSql();
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            $bindings = $query->getBindings();
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            $conn = $query->getConnection();
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            $this->statement = $conn->getPdo()->prepare($sql);
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            $this->statement->execute($conn->prepareBindings($bindings));
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            $this->prototype = $this->builder->getModel()->newFromBuilder();
0 ignored issues
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Bug introduced by
The method newFromBuilder does only exist in Illuminate\Database\Eloquent\Model, but not in Illuminate\Database\Eloquent\Builder.

It seems like the method you are trying to call exists only in some of the possible types.

Let’s take a look at an example:

class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}

Available Fixes

  1. Add an additional type-check:

    /**
     * @param A|B $x
     */
    function someFunction($x)
    {
        $x->foo();
    
        if ($x instanceof B) {
            $x->bar();
        }
    }
    
  2. Only allow a single type to be passed if the variable comes from a parameter:

    function someFunction(B $x) { /** ... */ }
    
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        }
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        $this->initialized = true;
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    }
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    /**
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     * Get Prototype
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     *
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     * @return \Illuminate\Database\Eloquent\Model
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     */
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    public function getPrototype()
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    {
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        return $this->prototype;
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    }
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    /**
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     * Get the data
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     *
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     * @return object|bool
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     */
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    public function current()
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    {
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        if (!$data = parent::current()) {
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            return false;
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        }
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        $newInstance = clone $this->getPrototype();
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        $newInstance->setRawAttributes((array) $data, true);
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        return $newInstance;
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    }
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}
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