Forked from calebporzio/PreviewOfUpcomingPackage.php
Created
September 24, 2018 06:53
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A model trait that allows child models to use parent table names and relationship keys.
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<?php | |
namespace App\Abilities; | |
use Illuminate\Support\Str; | |
use ReflectionClass; | |
/** | |
* Note: This is a preview of an upcoming package from Tighten. | |
**/ | |
trait HasParentModel | |
{ | |
public function getParentClass() | |
{ | |
static $parentClassName; | |
return $parentClassName ?: $parentClassName = (new ReflectionClass($this))->getParentClass()->getName(); | |
} | |
public function getTable() | |
{ | |
if (! isset($this->table)) { | |
return str_replace('\\', '', Str::snake(Str::plural(class_basename($this->getParentClass())))); | |
} | |
return $this->table; | |
} | |
public function getForeignKey() | |
{ | |
return Str::snake(class_basename($this->getParentClass())).'_'.$this->primaryKey; | |
} | |
public function joiningTable($related) | |
{ | |
$models = [ | |
Str::snake(class_basename($related)), | |
Str::snake(class_basename($this->getParentClass())), | |
]; | |
sort($models); | |
return strtolower(implode('_', $models)); | |
} | |
} |
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