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Directory >> /home/whitjouh/public_html/core/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Relations/

File / Folder	Size	Action
.	-
Concerns	--	ren
BelongsTo.php	10.914KB	edt ren
BelongsToMany.php	41.878KB	edt ren
HasMany.php	1.509KB	edt ren
HasManyThrough.php	24.239KB	edt ren
HasOne.php	4.045KB	edt ren
HasOneOrMany.php	14.606KB	edt ren
HasOneThrough.php	2.201KB	edt ren
MorphMany.php	2.306KB	edt ren
MorphOne.php	4.168KB	edt ren
MorphOneOrMany.php	3.497KB	edt ren
MorphPivot.php	4.436KB	edt ren
MorphTo.php	12.095KB	edt ren
MorphToMany.php	5.747KB	edt ren
Pivot.php	0.457KB	edt ren
Relation.php	13.296KB	edt ren

<?php

namespace Illuminate\Database\Eloquent\Relations;

use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Arr;

class MorphToMany extends BelongsToMany
{
    /**
     * The type of the polymorphic relation.
     *
     * @var string
     */
    protected $morphType;

/**
     * The class name of the morph type constraint.
     *
     * @var string
     */
    protected $morphClass;

/**
     * Indicates if we are connecting the inverse of the relation.
     *
     * This primarily affects the morphClass constraint.
     *
     * @var bool
     */
    protected $inverse;

/**
     * Create a new morph to many relationship instance.
     *
     * @param  \Illuminate\Database\Eloquent\Builder  $query
     * @param  \Illuminate\Database\Eloquent\Model  $parent
     * @param  string  $name
     * @param  string  $table
     * @param  string  $foreignPivotKey
     * @param  string  $relatedPivotKey
     * @param  string  $parentKey
     * @param  string  $relatedKey
     * @param  string|null  $relationName
     * @param  bool  $inverse
     * @return void
     */
    public function __construct(Builder $query, Model $parent, $name, $table, $foreignPivotKey,
                                $relatedPivotKey, $parentKey, $relatedKey, $relationName = null, $inverse = false)
    {
        $this->inverse = $inverse;
        $this->morphType = $name.'_type';
        $this->morphClass = $inverse ? $query->getModel()->getMorphClass() : $parent->getMorphClass();

parent::__construct(
            $query, $parent, $table, $foreignPivotKey,
            $relatedPivotKey, $parentKey, $relatedKey, $relationName
        );
    }

/**
     * Set the where clause for the relation query.
     *
     * @return $this
     */
    protected function addWhereConstraints()
    {
        parent::addWhereConstraints();

$this->query->where($this->qualifyPivotColumn($this->morphType), $this->morphClass);

return $this;
    }

/**
     * Set the constraints for an eager load of the relation.
     *
     * @param  array  $models
     * @return void
     */
    public function addEagerConstraints(array $models)
    {
        parent::addEagerConstraints($models);

$this->query->where($this->qualifyPivotColumn($this->morphType), $this->morphClass);
    }

/**
     * Create a new pivot attachment record.
     *
     * @param  int  $id
     * @param  bool  $timed
     * @return array
     */
    protected function baseAttachRecord($id, $timed)
    {
        return Arr::add(
            parent::baseAttachRecord($id, $timed), $this->morphType, $this->morphClass
        );
    }

/**
     * Add the constraints for a relationship count query.
     *
     * @param  \Illuminate\Database\Eloquent\Builder  $query
     * @param  \Illuminate\Database\Eloquent\Builder  $parentQuery
     * @param  array|mixed  $columns
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function getRelationExistenceQuery(Builder $query, Builder $parentQuery, $columns = ['*'])
    {
        return parent::getRelationExistenceQuery($query, $parentQuery, $columns)->where(
            $this->qualifyPivotColumn($this->morphType), $this->morphClass
        );
    }

/**
     * Get the pivot models that are currently attached.
     *
     * @return \Illuminate\Support\Collection
     */
    protected function getCurrentlyAttachedPivots()
    {
        return parent::getCurrentlyAttachedPivots()->map(function ($record) {
            return $record instanceof MorphPivot
                            ? $record->setMorphType($this->morphType)
                                     ->setMorphClass($this->morphClass)
                            : $record;
        });
    }

/**
     * Create a new query builder for the pivot table.
     *
     * @return \Illuminate\Database\Query\Builder
     */
    public function newPivotQuery()
    {
        return parent::newPivotQuery()->where($this->morphType, $this->morphClass);
    }

/**
     * Create a new pivot model instance.
     *
     * @param  array  $attributes
     * @param  bool  $exists
     * @return \Illuminate\Database\Eloquent\Relations\Pivot
     */
    public function newPivot(array $attributes = [], $exists = false)
    {
        $using = $this->using;

$attributes = array_merge([$this->morphType => $this->morphClass], $attributes);

$pivot = $using ? $using::fromRawAttributes($this->parent, $attributes, $this->table, $exists)
                        : MorphPivot::fromAttributes($this->parent, $attributes, $this->table, $exists);

$pivot->setPivotKeys($this->foreignPivotKey, $this->relatedPivotKey)
              ->setMorphType($this->morphType)
              ->setMorphClass($this->morphClass);

return $pivot;
    }

/**
     * Get the pivot columns for the relation.
     *
     * "pivot_" is prefixed at each column for easy removal later.
     *
     * @return array
     */
    protected function aliasedPivotColumns()
    {
        $defaults = [$this->foreignPivotKey, $this->relatedPivotKey, $this->morphType];

return collect(array_merge($defaults, $this->pivotColumns))->map(function ($column) {
            return $this->qualifyPivotColumn($column).' as pivot_'.$column;
        })->unique()->all();
    }

/**
     * Get the foreign key "type" name.
     *
     * @return string
     */
    public function getMorphType()
    {
        return $this->morphType;
    }

/**
     * Get the class name of the parent model.
     *
     * @return string
     */
    public function getMorphClass()
    {
        return $this->morphClass;
    }

/**
     * Get the indicator for a reverse relationship.
     *
     * @return bool
     */
    public function getInverse()
    {
        return $this->inverse;
    }
}

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