AncestorsRelation::getAncestorsForModel() - Code Metrics - Inspection of "Merge pull request #3 from ARCANEDEV/feature-ances..." - ARCANEDEV/LaravelNestedSet - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( ffcb0c...30d2ce )

by ARCANEDEV

created 2017-04-15 18:37 UTC

AncestorsRelation::getAncestorsForModel() A

↳ Parent: AncestorsRelation

Complexity

Conditions	3
Paths	3

Size

Total Lines	11
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	12

Importance

Changes

Metric	Value
dl	0
loc	11
ccs	0
cts	7
cp	0
rs	9.4285
c	0
b	0
f	0
cc	3
eloc	6
nc	3
nop	2
crap	12

<?php namespace Arcanedev\LaravelNestedSet\Eloquent;

use Arcanedev\LaravelNestedSet\Utilities\NestedSet;
use Illuminate\Database\Eloquent\Builder as EloquentBuilder;
use Illuminate\Database\Eloquent\Collection as EloquentCollection;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\Relation;
use Illuminate\Database\Query\Builder;
use InvalidArgumentException;
use RuntimeException;

/**
 * Class AncestorsRelation
 *
 * @package  Arcanedev\LaravelNestedSet\Eloquent
 * @author   ARCANEDEV <[email protected]>
 */
class AncestorsRelation extends Relation
{
    /* -----------------------------------------------------------------
     |  Properties
     | -----------------------------------------------------------------
     */
    /**
     * @var \Arcanedev\LaravelNestedSet\NodeTrait|\Illuminate\Database\Eloquent\Model
     */
    protected $parent;

    /**
     * @var QueryBuilder
     */
    protected $query;

    /* -----------------------------------------------------------------
     |  Constructor
     | -----------------------------------------------------------------
     */
    /**
     * AncestorsRelation constructor.
     *
     * @param  \Arcanedev\LaravelNestedSet\Eloquent\QueryBuilder  $builder
     * @param  \Illuminate\Database\Eloquent\Model|mixed          $model
     */
    public function __construct(QueryBuilder $builder, Model $model)
    {
        if ( ! NestedSet::isNode($model))
            throw new InvalidArgumentException('Model must be node.');

        parent::__construct($builder, $model);
    }

    /**
     * Add the constraints for a relationship count query.
     *
     * @param  \Illuminate\Database\Eloquent\Builder  $query
     * @param  \Illuminate\Database\Eloquent\Builder  $parentQuery
     *
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function getRelationExistenceCountQuery(EloquentBuilder $query, EloquentBuilder $parentQuery)
    {
        throw new RuntimeException('Cannot count ancestors, use depth functionality instead');
    }

    /**
     * Add the constraints for an internal relationship existence query.
     *
     * Essentially, these queries compare on column names like whereColumn.
     *
     * @param  \Illuminate\Database\Eloquent\Builder  $query
     * @param  \Illuminate\Database\Eloquent\Builder  $parentQuery
     * @param  array|mixed                            $columns
     *
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function getRelationExistenceQuery(EloquentBuilder $query, EloquentBuilder $parentQuery, $columns = [ '*' ])
    {
        $query->select($columns);


        $table = $query->getModel()->getTable();

        $query->from($table.' as '.$hash = $this->getRelationSubSelectHash());

        $grammar = $query->getQuery()->getGrammar();
        $table   = $grammar->wrapTable($table);
        $hash    = $grammar->wrapTable($hash);

        $parentIdName = $grammar->wrap($this->parent->getParentIdName());
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.
}

        return $query->whereRaw("{$hash}.{$parentIdName} = {$table}.{$parentIdName}");
    }

    /**
     * @param  \Illuminate\Database\Eloquent\Builder  $query
     * @param  \Illuminate\Database\Eloquent\Builder  $parentQuery
     * @param  array|mixed                            $columns
     *
     * @return mixed
     */
    public function getRelationQuery(EloquentBuilder $query, EloquentBuilder $parentQuery, $columns = [ '*' ])
    {
        return $this->getRelationExistenceQuery($query, $parentQuery, $columns);
    }

    /**
     * Get a relationship join table hash.
     *
     * @return string
     */
    public function getRelationSubSelectHash()
    {
        return 'self_'.md5(microtime(true));
    }

    /**
     * Set the base constraints on the relation query.
     */
    public function addConstraints()
    {
        if ( ! static::$constraints) return;

        $this->query->whereAncestorOf($this->parent)->defaultOrder();
    }

    /**
     * Set the constraints for an eager load of the relation.
     *
     * @param  array  $models
     */
    public function addEagerConstraints(array $models)
    {
        $model = $this->query->getModel();
        $table = $model->getTable();
        $key   = $model->getKeyName();

        $grammar = $this->query->getQuery()->getGrammar();
        $table   = $grammar->wrapTable($table);
        $hash    = $grammar->wrap($this->getRelationSubSelectHash());
        $key     = $grammar->wrap($key);
        $lft     = $grammar->wrap($this->parent->getLftName());
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.
}
        $rgt     = $grammar->wrap($this->parent->getRgtName());
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.
}

        $sql = "$key IN (SELECT DISTINCT($key) FROM {$table} INNER JOIN "
            . "(SELECT {$lft}, {$rgt} FROM {$table} WHERE {$key} IN (" . implode(',', $this->getKeys($models))
            . ")) AS $hash ON {$table}.{$lft} <= {$hash}.{$lft} AND {$table}.{$rgt} >= {$hash}.{$rgt})";

        $this->query
class ParentClass {
    private $data = array();

    public function __call($method, array $args) {
        if (0 === strpos($method, 'get')) {
            return $this->data[strtolower(substr($method, 3))];
        }

        throw new \LogicException(sprintf('Unsupported method: %s', $method));
    }
}

/**
 * If this class knows which fields exist, you can specify the methods here:
 *
 * @method string getName()
 */
class SomeClass extends ParentClass { }
            ->whereNested(function (Builder $inner) use ($sql) {
                $inner->whereRaw($sql);
            })
            ->orderBy('lft', 'ASC');
    }

    /**
     * Initialize the relation on a set of models.
     *
     * @param  array   $models
     * @param  string  $relation
     *
     * @return array
     */
    public function initRelation(array $models, $relation)
    {
        return $models;
    }

    /**
     * Match the eagerly loaded results to their parents.
     *
     * @param  array                                     $models
     * @param  \Illuminate\Database\Eloquent\Collection  $results
     * @param  string                                    $relation
     *
     * @return array
     */
    public function match(array $models, EloquentCollection $results, $relation)
    {
        foreach ($models as $model) {
            $model->setRelation($relation, $this->getAncestorsForModel($model, $results));
        }

        return $models;
    }

    /**
     * Get the results of the relationship.
     *
     * @return mixed
     */
    public function getResults()
    {
        return $this->query->get();
    }

    /**
     * Get ancestors for the given model.
     *
     * @param  \Illuminate\Database\Eloquent\Model       $model
     * @param  \Illuminate\Database\Eloquent\Collection  $results
     *
     * @return \Illuminate\Database\Eloquent\Collection
     */
    protected function getAncestorsForModel(Model $model, EloquentCollection $results)
    {
        $result = $this->related->newCollection();

        foreach ($results as $ancestor) {
            if ($ancestor->isAncestorOf($model))
                $result->push($ancestor);
        }

        return $result;
    }
}


Push — master ( ffcb0c...30d2ce )

AncestorsRelation::getAncestorsForModel() A

Complexity

Size

Duplication

Code Coverage

Importance

Available Fixes

Available Fixes

Available Fixes

1		<?php namespace Arcanedev\LaravelNestedSet\Eloquent;
2
3		use Arcanedev\LaravelNestedSet\Utilities\NestedSet;
4		use Illuminate\Database\Eloquent\Builder as EloquentBuilder;
5		use Illuminate\Database\Eloquent\Collection as EloquentCollection;
6		use Illuminate\Database\Eloquent\Model;
7		use Illuminate\Database\Eloquent\Relations\Relation;
8		use Illuminate\Database\Query\Builder;
9		use InvalidArgumentException;
10		use RuntimeException;
11
12		/**
13		* Class AncestorsRelation
14		*
15		* @package Arcanedev\LaravelNestedSet\Eloquent
16		* @author ARCANEDEV <[email protected]>
17		*/
18		class AncestorsRelation extends Relation
19		{
20		/* -----------------------------------------------------------------
21		\| Properties
22		\| -----------------------------------------------------------------
23		*/
24		/**
25		* @var \Arcanedev\LaravelNestedSet\NodeTrait\|\Illuminate\Database\Eloquent\Model
26		*/
27		protected $parent;
28
29		/**
30		* @var QueryBuilder
31		*/
32		protected $query;
33
34		/* -----------------------------------------------------------------
35		\| Constructor
36		\| -----------------------------------------------------------------
37		*/
38		/**
39		* AncestorsRelation constructor.
40		*
41		* @param \Arcanedev\LaravelNestedSet\Eloquent\QueryBuilder $builder
42		* @param \Illuminate\Database\Eloquent\Model\|mixed $model
43		*/
44	3	public function __construct(QueryBuilder $builder, Model $model)
45		{
46	3	if ( ! NestedSet::isNode($model))
47	1	throw new InvalidArgumentException('Model must be node.');
48
49	3	parent::__construct($builder, $model);
50	3	}
51
52		/**
53		* Add the constraints for a relationship count query.
54		*
55		* @param \Illuminate\Database\Eloquent\Builder $query
56		* @param \Illuminate\Database\Eloquent\Builder $parentQuery
57		*
58		* @return \Illuminate\Database\Eloquent\Builder
59		*/
60		public function getRelationExistenceCountQuery(EloquentBuilder $query, EloquentBuilder $parentQuery)
61		{
62		throw new RuntimeException('Cannot count ancestors, use depth functionality instead');
63		}
64
65		/**
66		* Add the constraints for an internal relationship existence query.
67		*
68		* Essentially, these queries compare on column names like whereColumn.
69		*
70		* @param \Illuminate\Database\Eloquent\Builder $query
71		* @param \Illuminate\Database\Eloquent\Builder $parentQuery
72		* @param array\|mixed $columns
73		*
74		* @return \Illuminate\Database\Eloquent\Builder
75		*/
76		public function getRelationExistenceQuery(EloquentBuilder $query, EloquentBuilder $parentQuery, $columns = [ '*' ])
77		{
78		$query->select($columns);
		0 ignored issues – show Bug introduced 2017-04-15 17:12 UTC by Report Bug Copy Issue Report The method `select()` does not exist on `Illuminate\Database\Eloquent\Builder`. Did you maybe mean `createSelectWithConstraint()`? This check marks calls to methods that do not seem to exist on an object. This is most likely the result of a method being renamed without all references to it being renamed likewise. Loading history...
79
80		$table = $query->getModel()->getTable();
81
82		$query->from($table.' as '.$hash = $this->getRelationSubSelectHash());
83
84		$grammar = $query->getQuery()->getGrammar();
85		$table = $grammar->wrapTable($table);
86		$hash = $grammar->wrapTable($hash);
87
88		$parentIdName = $grammar->wrap($this->parent->getParentIdName());
		0 ignored issues – show Bug introduced 2017-04-15 17:12 UTC by Report Bug Copy Issue Report The method `getParentIdName` does only exist in `Arcanedev\LaravelNestedSet\NodeTrait`, but not in `Illuminate\Database\Eloquent\Model`. 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 Add an additional type-check: /* * @param A\|B $x / function someFunction($x) { $x->foo(); if ($x instanceof B) { $x->bar(); } } Only allow a single type to be passed if the variable comes from a parameter: function someFunction(B $x) { /* ... */ } Loading history...
89
90		return $query->whereRaw("{$hash}.{$parentIdName} = {$table}.{$parentIdName}");
91		}
92
93		/**
94		* @param \Illuminate\Database\Eloquent\Builder $query
95		* @param \Illuminate\Database\Eloquent\Builder $parentQuery
96		* @param array\|mixed $columns
97		*
98		* @return mixed
99		*/
100		public function getRelationQuery(EloquentBuilder $query, EloquentBuilder $parentQuery, $columns = [ '*' ])
101		{
102		return $this->getRelationExistenceQuery($query, $parentQuery, $columns);
103		}
104
105		/**
106		* Get a relationship join table hash.
107		*
108		* @return string
109		*/
110		public function getRelationSubSelectHash()
111		{
112		return 'self_'.md5(microtime(true));
113		}
114
115		/**
116		* Set the base constraints on the relation query.
117		*/
118	3	public function addConstraints()
119		{
120	3	if ( ! static::$constraints) return;
121
122	3	$this->query->whereAncestorOf($this->parent)->defaultOrder();
123	3	}
124
125		/**
126		* Set the constraints for an eager load of the relation.
127		*
128		* @param array $models
129		*/
130		public function addEagerConstraints(array $models)
131		{
132		$model = $this->query->getModel();
133		$table = $model->getTable();
134		$key = $model->getKeyName();
135
136		$grammar = $this->query->getQuery()->getGrammar();
137		$table = $grammar->wrapTable($table);
138		$hash = $grammar->wrap($this->getRelationSubSelectHash());
139		$key = $grammar->wrap($key);
140		$lft = $grammar->wrap($this->parent->getLftName());
		0 ignored issues – show Bug introduced 2017-04-15 17:12 UTC by Report Bug Copy Issue Report The method `getLftName` does only exist in `Arcanedev\LaravelNestedSet\NodeTrait`, but not in `Illuminate\Database\Eloquent\Model`. 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 Add an additional type-check: /* * @param A\|B $x / function someFunction($x) { $x->foo(); if ($x instanceof B) { $x->bar(); } } Only allow a single type to be passed if the variable comes from a parameter: function someFunction(B $x) { /* ... */ } Loading history...
141		$rgt = $grammar->wrap($this->parent->getRgtName());
		0 ignored issues – show Bug introduced 2017-04-15 17:12 UTC by Report Bug Copy Issue Report The method `getRgtName` does only exist in `Arcanedev\LaravelNestedSet\NodeTrait`, but not in `Illuminate\Database\Eloquent\Model`. 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 Add an additional type-check: /* * @param A\|B $x / function someFunction($x) { $x->foo(); if ($x instanceof B) { $x->bar(); } } Only allow a single type to be passed if the variable comes from a parameter: function someFunction(B $x) { /* ... */ } Loading history...
142
143		$sql = "$key IN (SELECT DISTINCT($key) FROM {$table} INNER JOIN "
144		. "(SELECT {$lft}, {$rgt} FROM {$table} WHERE {$key} IN (" . implode(',', $this->getKeys($models))
145		. ")) AS $hash ON {$table}.{$lft} <= {$hash}.{$lft} AND {$table}.{$rgt} >= {$hash}.{$rgt})";
146
147		$this->query
		0 ignored issues – show Documentation Bug introduced 2017-04-15 17:12 UTC by Report Bug Copy Issue Report The method `whereNested` does not exist on `object<Arcanedev\Laravel...\Eloquent\QueryBuilder>`? Since you implemented `__call`, maybe consider adding a @method annotation. If you implement `__call` and you know which methods are available, you can improve IDE auto-completion and static analysis by adding a @method annotation to the class. This is often the case, when `__call` is implemented by a parent class and only the child class knows which methods exist: class ParentClass { private $data = array(); public function __call($method, array $args) { if (0 === strpos($method, 'get')) { return $this->data[strtolower(substr($method, 3))]; } throw new \LogicException(sprintf('Unsupported method: %s', $method)); } } /** * If this class knows which fields exist, you can specify the methods here: * * @method string getName() */ class SomeClass extends ParentClass { } Loading history...
148		->whereNested(function (Builder $inner) use ($sql) {
149		$inner->whereRaw($sql);
150		})
151		->orderBy('lft', 'ASC');
152		}
153
154		/**
155		* Initialize the relation on a set of models.
156		*
157		* @param array $models
158		* @param string $relation
159		*
160		* @return array
161		*/
162		public function initRelation(array $models, $relation)
163		{
164		return $models;
165		}
166
167		/**
168		* Match the eagerly loaded results to their parents.
169		*
170		* @param array $models
171		* @param \Illuminate\Database\Eloquent\Collection $results
172		* @param string $relation
173		*
174		* @return array
175		*/
176		public function match(array $models, EloquentCollection $results, $relation)
177		{
178		foreach ($models as $model) {
179		$model->setRelation($relation, $this->getAncestorsForModel($model, $results));
180		}
181
182		return $models;
183		}
184
185		/**
186		* Get the results of the relationship.
187		*
188		* @return mixed
189		*/
190		public function getResults()
191		{
192		return $this->query->get();
193		}
194
195		/**
196		* Get ancestors for the given model.
197		*
198		* @param \Illuminate\Database\Eloquent\Model $model
199		* @param \Illuminate\Database\Eloquent\Collection $results
200		*
201		* @return \Illuminate\Database\Eloquent\Collection
202		*/
203		protected function getAncestorsForModel(Model $model, EloquentCollection $results)
204		{
205		$result = $this->related->newCollection();
206
207		foreach ($results as $ancestor) {
208		if ($ancestor->isAncestorOf($model))
209		$result->push($ancestor);
210		}
211
212		return $result;
213		}
214		}
215

ARCANEDEV / LaravelNestedSet

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AncestorsRelation::getAncestorsForModel() A

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