HasRelationships::getActualClassNameForMorph() - Code Metrics - Inspection of "5.7: laravel 5.7 support" - andreyvolosyuk/simple-eloquent - Measure and Improve Code Quality continuously with Scrutinizer

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by Andrey
created 2018-09-21 11:15 UTC
HasRelationships::getActualClassNameForMorph() A

↳ Parent: HasRelationships
Complexity

Conditions	2
Paths	1
Size

Total Lines	3
Code Lines	1
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	2
CRAP Score	2
Importance

Changes
Metric	Value
cc	2
eloc	1
nc	1
nop	1
dl	0
loc	3
ccs	2
cts	2
cp	1
crap	2
rs	10
c	0
b	0
f	0
<?php

namespace Volosyuk\SimpleEloquent\Relations;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\Relation as BaseRelation;
use Illuminate\Support\Arr;
use Illuminate\Support\Str;
use Illuminate\Database\Eloquent\Builder;

/**
 * Include relations definitions to eloquent
 *
 * @package Volosyuk\SimpleEloquent
 */
trait HasRelationships
{
    /**
     * Define a one-to-one relationship.
     *
     * @param string $related
     * @param string $foreignKey
     * @param string $localKey
     * @return HasOne
     */
    public function hasOne($related, $foreignKey = null, $localKey = null)
    {
        /**
         * @var Model $instance
         */
        $instance = $this->newRelatedInstance($related);
        $instance = $this->newRelatedInstance($related);

        $foreignKey = $foreignKey ?: $this->getForeignKey();
        $foreignKey = $foreignKey ?: $this->/** @scrutinizer ignore-call */ getForeignKey();

        $localKey = $localKey ?: $this->getKeyName();
        $localKey = $localKey ?: $this->/** @scrutinizer ignore-call */ getKeyName();

        return $this->newHasOne($instance->newQuery(), $this, $instance->getTable().'.'.$foreignKey, $localKey);
        return $this->newHasOne($instance->newQuery(), /** @scrutinizer ignore-type */ $this, $instance->getTable().'.'.$foreignKey, $localKey);
    }

    /**
     * Instantiate a new HasOne relationship.
     *
     * @param Builder $query
     * @param Model $parent
     * @param string $foreignKey
     * @param string $localKey
     * @return HasOne
     */
    protected function newHasOne(Builder $query, Model $parent, $foreignKey, $localKey)
    {
        return new HasOne($query, $parent, $foreignKey, $localKey);
    }

    /**
     * Define a polymorphic one-to-one relationship.
     *
     * @param string $related
     * @param string $name
     * @param string $type
     * @param string $id
     * @param string $localKey
     * @return MorphOne
     */
    public function morphOne($related, $name, $type = null, $id = null, $localKey = null)
    {
        /**
         * @var Model $instance
         */
        $instance = $this->newRelatedInstance($related);

        list($type, $id) = $this->getMorphs($name, $type, $id);
        list($type, $id) = $this->getMorphs($name, $type, $id);

        $table = $instance->getTable();

        $localKey = $localKey ?: $this->getKeyName();

        return $this->newMorphOne($instance->newQuery(), $this, $table.'.'.$type, $table.'.'.$id, $localKey);
        return $this->newMorphOne($instance->newQuery(), /** @scrutinizer ignore-type */ $this, $table.'.'.$type, $table.'.'.$id, $localKey);
    }

    /**
     * Instantiate a new MorphOne relationship.
     *
     * @param Builder $query
     * @param Model $parent
     * @param string $type
     * @param string $id
     * @param string $localKey
     * @return MorphOne
     */
    protected function newMorphOne(Builder $query, Model $parent, $type, $id, $localKey)
    {
        return new MorphOne($query, $parent, $type, $id, $localKey);
    }

    /**
     * Define an inverse one-to-one or many relationship.
     *
     * @param string $related
     * @param string $foreignKey
     * @param string $ownerKey
     * @param string $relation
     * @return BelongsTo
     */
    public function belongsTo($related, $foreignKey = null, $ownerKey = null, $relation = null)
    {
        if (is_null($relation)) {
            $relation = $this->guessBelongsToRelation();
        }

        /**
         * @var Model $instance
         */
        $instance = $this->newRelatedInstance($related);

        if (is_null($foreignKey)) {
            $foreignKey = Str::snake($relation).'_'.$instance->getKeyName();
        }

        $ownerKey = $ownerKey ?: $instance->getKeyName();

        return $this->newBelongsTo(
            $instance->newQuery(), $this, $foreignKey, $ownerKey, $relation
            $instance->newQuery(), /** @scrutinizer ignore-type */ $this, $foreignKey, $ownerKey, $relation
        );
    }

    /**
     * Instantiate a new BelongsTo relationship.
     *
     * @param Builder $query
     * @param Model $child
     * @param string $foreignKey
     * @param string $ownerKey
     * @param string $relation
     * @return BelongsTo
     */
    protected function newBelongsTo(Builder $query, Model $child, $foreignKey, $ownerKey, $relation)
    {
        return new BelongsTo($query, $child, $foreignKey, $ownerKey, $relation);
    }

    /**
     * Define a polymorphic, inverse one-to-one or many relationship.
     *
     * @param string $name
     * @param string $type
     * @param string $id
     * @param string $ownerKey
     * @return MorphTo
     */
    public function morphTo($name = null, $type = null, $id = null, $ownerKey = null)
    {
        $name = $name ?: $this->guessBelongsToRelation();

        list($type, $id) = $this->getMorphs(
            Str::snake($name), $type, $id
        );

        return empty($class = $this->{$type})
            ? $this->morphEagerTo($name, $type, $id, $ownerKey)
            : $this->morphInstanceTo($class, $name, $type, $id, $ownerKey);
    }

    /**
     * Define a polymorphic, inverse one-to-one or many relationship.
     *
     * @param string $name
     * @param string $type
     * @param string $id
     * @param string $ownerKey
     * @return MorphTo
     */
    protected function morphEagerTo($name, $type, $id, $ownerKey)
    {
        return $this->newMorphTo(
            $this->newQuery()->setEagerLoads([]), $this, $id, $ownerKey, $type, $name
            $this->newQuery()->setEagerLoads([]), /** @scrutinizer ignore-type */ $this, $id, $ownerKey, $type, $name
        );
    }

    /**
     * Define a polymorphic, inverse one-to-one or many relationship.
     *
     * @param string $target
     * @param string $name
     * @param string $type
     * @param string $id
     * @param string $ownerKey
     * @return MorphTo
     */
    protected function morphInstanceTo($target, $name, $type, $id, $ownerKey)
    {
        /**
         * @var Model $instance
         */
        $instance = $this->newRelatedInstance(
            static::getActualClassNameForMorph($target)
        );

        return $this->newMorphTo(
            $instance->newQuery(), $this, $id, $ownerKey ?? $instance->getKeyName(), $type, $name
            $instance->newQuery(), /** @scrutinizer ignore-type */ $this, $id, $ownerKey ?? $instance->getKeyName(), $type, $name
        );
    }

    /**
     * Instantiate a new MorphTo relationship.
     *
     * @param Builder $query
     * @param Model $parent
     * @param string $foreignKey
     * @param string $ownerKey
     * @param string $type
     * @param string $relation
     * @return MorphTo
     */
    protected function newMorphTo(Builder $query, Model $parent, $foreignKey, $ownerKey, $type, $relation)
    {
        return new MorphTo($query, $parent, $foreignKey, $ownerKey, $type, $relation);
    }

    /**
     * Retrieve the actual class name for a given morph class.
     *
     * @param string $class
     * @return string
     */
    public static function getActualClassNameForMorph($class)
    {
        return Arr::get(BaseRelation::morphMap() ?: [], $class, $class);
    }

    /**
     * Guess the "belongs to" relationship name.
     *
     * @return string
     */
    protected function guessBelongsToRelation()
    {
        list($one, $two, $caller) = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 3);

        return $caller['function'];
    }

    /**
     * Define a one-to-many relationship.
     *
     * @param string $related
     * @param string $foreignKey
     * @param string $localKey
     * @return HasMany
     */
    public function hasMany($related, $foreignKey = null, $localKey = null)
    {
        /**
         * @var Model $instance
         */
        $instance = $this->newRelatedInstance($related);

        $foreignKey = $foreignKey ?: $this->getForeignKey();

        $localKey = $localKey ?: $this->getKeyName();

        return $this->newHasMany(
            $instance->newQuery(), $this, $instance->getTable().'.'.$foreignKey, $localKey
            $instance->newQuery(), /** @scrutinizer ignore-type */ $this, $instance->getTable().'.'.$foreignKey, $localKey
        );
    }

    /**
     * Instantiate a new HasMany relationship.
     *
     * @param Builder $query
     * @param Model $parent
     * @param string $foreignKey
     * @param string $localKey
     * @return HasMany
     */
    protected function newHasMany(Builder $query, Model $parent, $foreignKey, $localKey)
    {
        return new HasMany($query, $parent, $foreignKey, $localKey);
    }

    /**
     * Define a has-many-through relationship.
     *
     * @param string $related
     * @param string $through
     * @param string|null $firstKey
     * @param string|null $secondKey
     * @param string|null $localKey
     * @param string|null $secondLocalKey
     * @return HasManyThrough
     */
    public function hasManyThrough($related, $through, $firstKey = null, $secondKey = null, $localKey = null, $secondLocalKey = null)
    {
        /**
         * @var Model $through
         */
        $through = new $through;

        $firstKey = $firstKey ?: $this->getForeignKey();

        $secondKey = $secondKey ?: $through->getForeignKey();

        return $this->newHasManyThrough(
            $this->newRelatedInstance($related)->newQuery(), $this, $through,
            $this->newRelatedInstance($related)->newQuery(), /** @scrutinizer ignore-type */ $this, $through,
            $firstKey, $secondKey, $localKey ?: $this->getKeyName(),
            $secondLocalKey ?: $through->getKeyName()
        );
    }

    /**
     * Instantiate a new HasManyThrough relationship.
     *
     * @param Builder $query
     * @param Model $farParent
     * @param Model $throughParent
     * @param string $firstKey
     * @param string $secondKey
     * @param string $localKey
     * @param string $secondLocalKey
     * @return HasManyThrough
     */
    protected function newHasManyThrough(Builder $query, Model $farParent, Model $throughParent, $firstKey, $secondKey, $localKey, $secondLocalKey)
    {
        return new HasManyThrough($query, $farParent, $throughParent, $firstKey, $secondKey, $localKey, $secondLocalKey);
    }

    /**
     * Define a polymorphic one-to-many relationship.
     *
     * @param string $related
     * @param string $name
     * @param string $type
     * @param string $id
     * @param string $localKey
     * @return MorphMany
     */
    public function morphMany($related, $name, $type = null, $id = null, $localKey = null)
    {
        /**
         * @var Model $instance
         */
        $instance = $this->newRelatedInstance($related);

        list($type, $id) = $this->getMorphs($name, $type, $id);

        $table = $instance->getTable();

        $localKey = $localKey ?: $this->getKeyName();

        return $this->newMorphMany($instance->newQuery(), $this, $table.'.'.$type, $table.'.'.$id, $localKey);
        return $this->newMorphMany($instance->newQuery(), /** @scrutinizer ignore-type */ $this, $table.'.'.$type, $table.'.'.$id, $localKey);
    }

    /**
     * Instantiate a new MorphMany relationship.
     *
     * @param Builder $query
     * @param Model $parent
     * @param string $type
     * @param string $id
     * @param string $localKey
     * @return MorphMany
     */
    protected function newMorphMany(Builder $query, Model $parent, $type, $id, $localKey)
    {
        return new MorphMany($query, $parent, $type, $id, $localKey);
    }

    /**
     * Define a many-to-many relationship.
     *
     * @param string $related
     * @param string $table
     * @param string $foreignPivotKey
     * @param string $relatedPivotKey
     * @param string $parentKey
     * @param string $relatedKey
     * @param string $relation
     * @return BelongsToMany
     */
    public function belongsToMany($related, $table = null, $foreignPivotKey = null, $relatedPivotKey = null,
                                  $parentKey = null, $relatedKey = null, $relation = null)
    {
        if (is_null($relation)) {
            $relation = $this->guessBelongsToManyRelation();
            $relation = $this->guessBelongsToManyRelation();
        }

        /**
         * @var Model $instance
         */
        $instance = $this->newRelatedInstance($related);

        $foreignPivotKey = $foreignPivotKey ?: $this->getForeignKey();

        $relatedPivotKey = $relatedPivotKey ?: $instance->getForeignKey();

        if (is_null($table)) {
            $table = $this->joiningTable($related, $instance);
            $table = $this->joiningTable($related, $instance);
        }

        return $this->newBelongsToMany(
            $instance->newQuery(), $this, $table, $foreignPivotKey,
            $instance->newQuery(), /** @scrutinizer ignore-type */ $this, $table, $foreignPivotKey,
            $relatedPivotKey, $parentKey ?: $this->getKeyName(),
            $relatedKey ?: $instance->getKeyName(), $relation
        );
    }

    /**
     * Instantiate a new BelongsToMany relationship.
     *
     * @param Builder $query
     * @param Model $parent
     * @param string $table
     * @param string $foreignPivotKey
     * @param string $relatedPivotKey
     * @param string $parentKey
     * @param string $relatedKey
     * @param string $relationName
     * @return BelongsToMany
     */
    protected function newBelongsToMany(Builder $query, Model $parent, $table, $foreignPivotKey, $relatedPivotKey,
                                        $parentKey, $relatedKey, $relationName = null)
    {
        return new BelongsToMany($query, $parent, $table, $foreignPivotKey, $relatedPivotKey, $parentKey, $relatedKey, $relationName);
    }

    /**
     * Define a polymorphic many-to-many relationship.
     *
     * @param string $related
     * @param string $name
     * @param string $table
     * @param string $foreignPivotKey
     * @param string $relatedPivotKey
     * @param string $parentKey
     * @param string $relatedKey
     * @param  bool  $inverse
     * @return MorphToMany
     */
    public function morphToMany($related, $name, $table = null, $foreignPivotKey = null,
                                $relatedPivotKey = null, $parentKey = null,
                                $relatedKey = null, $inverse = false)
    {
        $caller = $this->guessBelongsToManyRelation();

        /**
         * @var Model $instance
         */
        $instance = $this->newRelatedInstance($related);

        $foreignPivotKey = $foreignPivotKey ?: $name.'_id';

        $relatedPivotKey = $relatedPivotKey ?: $instance->getForeignKey();

        $table = $table ?: Str::plural($name);

        return $this->newMorphToMany(
            $instance->newQuery(), $this, $name, $table,
            $instance->newQuery(), /** @scrutinizer ignore-type */ $this, $name, $table,
            $foreignPivotKey, $relatedPivotKey, $parentKey ?: $this->getKeyName(),
            $relatedKey ?: $instance->getKeyName(), $caller, $inverse
        );
    }

    /**
     * Instantiate a new HasManyThrough relationship.
     *
     * @param Builder $query
     * @param Model $parent
     * @param string $name
     * @param string $table
     * @param string $foreignPivotKey
     * @param string $relatedPivotKey
     * @param string $parentKey
     * @param string $relatedKey
     * @param string $relationName
     * @param  bool  $inverse
     * @return MorphToMany
     */
    protected function newMorphToMany(Builder $query, Model $parent, $name, $table, $foreignPivotKey,
                                      $relatedPivotKey, $parentKey, $relatedKey,
                                      $relationName = null, $inverse = false)
    {
        return new MorphToMany($query, $parent, $name, $table, $foreignPivotKey, $relatedPivotKey, $parentKey, $relatedKey,
            $relationName, $inverse);
    }

    /**
     * Define a polymorphic, inverse many-to-many relationship.
     *
     * @param string $related
     * @param string $name
     * @param string $table
     * @param string $foreignPivotKey
     * @param string $relatedPivotKey
     * @param string $parentKey
     * @param string $relatedKey
     * @return MorphToMany
     */
    public function morphedByMany($related, $name, $table = null, $foreignPivotKey = null,
                                  $relatedPivotKey = null, $parentKey = null, $relatedKey = null)
    {
        $foreignPivotKey = $foreignPivotKey ?: $this->getForeignKey();

        $relatedPivotKey = $relatedPivotKey ?: $name.'_id';

        return $this->morphToMany(
            $related, $name, $table, $foreignPivotKey,
            $relatedPivotKey, $parentKey, $relatedKey, true
        );
    }
}

andreyvolosyuk / simple-eloquent

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HasRelationships::getActualClassNameForMorph() A

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