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PHP code example of reedware / laravel-composite-relations

1. Go to this page and download the library: Download reedware/laravel-composite-relations library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

reedware / laravel-composite-relations example snippets


use Illuminate\Database\Eloquent\Model as Eloquent;
use Reedware\LaravelCompositeRelations\HasCompositeRelations;

abstract class Model extends Eloquent
{
    use HasCompositeRelations;
}


public function myRelation()
{
    return $this->belongsTo(MyRelated::class, 'my_column_on_this_table', 'my_column_on_the_other_table');
}


public function myCompositeRelation()
{
    return $this->compositeBelongsTo(MyRelated::class, ['my_first_key', 'my_second_key'], ['their_first_key', 'their_second_key']);
}


public function myCompositeRelation()
{
    return $this->compositeHasOne(MyRelated::class, ['their_first_key', 'their_second_key'], ['my_first_key', 'my_second_key']);
}


public function myCompositeRelation()
{
    return $this->compositeHasMany(MyRelated::class, ['foreign_1', 'foreign_2'], ['local_1', 'local_2']);
}


class Task extends Models
{
    /**
     * The primary keys for the model.
     *
     * @var array
     */
    protected $primaryKeys = ['vendor_id', 'vendor_name'];

    public function importSummary()
    {
        return $this->compositeHasOne(TaskImportSummary::class);
    }
}

class TaskImportSummary extends Models
{
    public function task()
    {
        return $this->compositeBelongsTo(TaskImportSummary::class);
    }
}


$task->joinRelation('importSummary', function($join) {
    $join->where('task_import_summaries.name', 'like', '%Relation joins are cool!%');
});


public function myCompositeBelongsToRelation()
{
    return $this->compositeBelongsTo(MyRelated::class, ['local_1', 'local_2'], ['foreign_1', 'foreign_2'], null, 'and');
}

public function myCompositeHasOneRelation()
{
    return $this->compositeHasOne(MyRelated::class, ['foreign_1', 'foreign_2'], ['local_1', 'local_2'], 'and');
}

public function myCompositeHasManyRelation()
{
    return $this->compositeHasMany(MyRelated::class, ['foreign_1', 'foreign_2'], ['local_1', 'local_2'], 'and');
}