Completed
Pull Request — master (#37)
by
unknown
01:30
created

SchemalessAttributes::set()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
nc 1
nop 2
dl 0
loc 6
rs 10
c 0
b 0
f 0
1
<?php
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namespace Spatie\SchemalessAttributes;
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use Countable;
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use ArrayAccess;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Database\Eloquent\Builder;
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use Illuminate\Contracts\Support\Arrayable;
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class SchemalessAttributes implements ArrayAccess, Countable, Arrayable
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{
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    /** @var \Illuminate\Database\Eloquent\Model */
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    protected $model;
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    /** @var string */
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    protected $sourceAttributeName;
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    /** @var array */
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    protected $schemalessAttributes = [];
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    public static function createForModel(Model $model, string $sourceAttributeName): self
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    {
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        return new static($model, $sourceAttributeName);
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    }
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    public function __construct(Model $model, string $sourceAttributeName)
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    {
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        $this->model = $model;
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        $this->sourceAttributeName = $sourceAttributeName;
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        $this->schemalessAttributes = $this->getRawSchemalessAttributes();
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    }
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    public function __get(string $name)
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    {
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        return $this->get($name);
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    }
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    public function get(string $name, $default = null)
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    {
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        return data_get($this->schemalessAttributes, $name, $default);
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    }
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    public function __set(string $name, $value)
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    {
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        $this->set($name, $value);
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    }
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    public function set(string $name, $value)
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    {
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        data_set($this->schemalessAttributes, $name, $value);
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        $this->model->{$this->sourceAttributeName} = $this->schemalessAttributes;
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    }
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    public function setMany($attributes = [])
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    {
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        array_map(function($key, $item) {
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            $this->set($key, $item);
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        }, array_keys($attributes), $attributes);
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    }
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    public function has(string $name): bool
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    {
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        return array_has($this->schemalessAttributes, $name);
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    }
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    public function forget(string $name): self
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    {
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        $this->model->{$this->sourceAttributeName} = array_except($this->schemalessAttributes, $name);
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        return $this;
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    }
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    public function all(): array
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    {
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        return $this->getRawSchemalessAttributes();
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    }
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    public function offsetExists($offset)
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    {
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        return $this->has($offset);
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    }
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    public function offsetGet($offset)
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    {
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        return $this->$offset;
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    }
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    public function offsetSet($offset, $value)
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    {
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        $this->{$offset} = $value;
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    }
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    public function offsetUnset($offset)
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    {
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        $this->forget($offset);
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    }
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    public function count()
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    {
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        return count($this->schemalessAttributes);
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    }
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    public function toArray(): array
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    {
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        return $this->all();
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    }
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    public static function scopeWithSchemalessAttributes(string $attributeName): Builder
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    {
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        $arguments = debug_backtrace()[1]['args'];
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        if (count($arguments) === 1) {
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            [$builder] = $arguments;
0 ignored issues
show
Bug introduced by
The variable $builder 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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118
            $schemalessAttributes = [];
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        }
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        if (count($arguments) === 2) {
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            [$builder, $schemalessAttributes] = $arguments;
0 ignored issues
show
Bug introduced by
The variable $schemalessAttributes does not seem to be defined for all execution paths leading up to this point.

If you define a variable conditionally, it can happen that it is not defined for all execution paths.

Let’s take a look at an example:

function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}

In the above example, the variable $x is defined if you pass “foo” or “bar” as argument for $a. However, since the switch statement has no default case statement, if you pass any other value, the variable $x would be undefined.

Available Fixes

  1. Check for existence of the variable explicitly:

    function myFunction($a) {
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
        }
    
        if (isset($x)) { // Make sure it's always set.
            echo $x;
        }
    }
    
  2. Define a default value for the variable:

    function myFunction($a) {
        $x = ''; // Set a default which gets overridden for certain paths.
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
        }
    
        echo $x;
    }
    
  3. Add a value for the missing path:

    function myFunction($a) {
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
    
            // We add support for the missing case.
            default:
                $x = '';
                break;
        }
    
        echo $x;
    }
    
Loading history...
123
        }
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        if (count($arguments) >= 3) {
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            [$builder, $name, $value] = $arguments;
0 ignored issues
show
Bug introduced by
The variable $name seems only to be defined at a later point. Did you maybe move this code here without moving the variable definition?

This error can happen if you refactor code and forget to move the variable initialization.

Let’s take a look at a simple example:

function someFunction() {
    $x = 5;
    echo $x;
}

The above code is perfectly fine. Now imagine that we re-order the statements:

function someFunction() {
    echo $x;
    $x = 5;
}

In that case, $x would be read before it is initialized. This was a very basic example, however the principle is the same for the found issue.

Loading history...
Bug introduced by
The variable $value seems only to be defined at a later point. Did you maybe move this code here without moving the variable definition?

This error can happen if you refactor code and forget to move the variable initialization.

Let’s take a look at a simple example:

function someFunction() {
    $x = 5;
    echo $x;
}

The above code is perfectly fine. Now imagine that we re-order the statements:

function someFunction() {
    echo $x;
    $x = 5;
}

In that case, $x would be read before it is initialized. This was a very basic example, however the principle is the same for the found issue.

Loading history...
127
            $schemalessAttributes = [$name => $value];
0 ignored issues
show
Bug introduced by
The variable $name seems only to be defined at a later point. Did you maybe move this code here without moving the variable definition?

This error can happen if you refactor code and forget to move the variable initialization.

Let’s take a look at a simple example:

function someFunction() {
    $x = 5;
    echo $x;
}

The above code is perfectly fine. Now imagine that we re-order the statements:

function someFunction() {
    echo $x;
    $x = 5;
}

In that case, $x would be read before it is initialized. This was a very basic example, however the principle is the same for the found issue.

Loading history...
Bug introduced by
The variable $value seems only to be defined at a later point. Did you maybe move this code here without moving the variable definition?

This error can happen if you refactor code and forget to move the variable initialization.

Let’s take a look at a simple example:

function someFunction() {
    $x = 5;
    echo $x;
}

The above code is perfectly fine. Now imagine that we re-order the statements:

function someFunction() {
    echo $x;
    $x = 5;
}

In that case, $x would be read before it is initialized. This was a very basic example, however the principle is the same for the found issue.

Loading history...
128
        }
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        foreach ($schemalessAttributes as $name => $value) {
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            $builder->where("{$attributeName}->{$name}", $value);
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        }
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        return $builder;
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    }
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    protected function getRawSchemalessAttributes(): array
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    {
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        return json_decode($this->model->getAttributes()[$this->sourceAttributeName] ?? '{}', true);
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    }
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}
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