Viewing file:  FormAccessible.php (2.88 KB) -rw-r--r--
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<?php
namespace Collective\Html\Eloquent;
use ReflectionClass;
use ReflectionMethod;
use Illuminate\Support\Str;
trait FormAccessible
{
/**
* A cached ReflectionClass instance for $this
*
* @var ReflectionClass
*/
protected $reflection;
/**
* @param string $key
*
* @return mixed
*/
public function getFormValue($key)
{
$value = $this->getAttributeFromArray($key);
// If the attribute is listed as a date, we will convert it to a DateTime
// instance on retrieval, which makes it quite convenient to work with
// date fields without having to create a mutator for each property.
if (in_array($key, $this->getDates())) {
if (! is_null($value)) {
$value = $this->asDateTime($value);
}
}
// If the attribute has a get mutator, we will call that then return what
// it returns as the value, which is useful for transforming values on
// retrieval from the model to a form that is more useful for usage.
if ($this->hasFormMutator($key)) {
return $this->mutateFormAttribute($key, $value);
}
$keys = explode('.', $key);
if ($this->isNestedModel($keys[0])) {
$relatedModel = $this->getRelation($keys[0]);
unset($keys[0]);
$key = implode('.', $keys);
if (method_exists($relatedModel, 'hasFormMutator') && $key !== '' && $relatedModel->hasFormMutator($key)) {
return $relatedModel->getFormValue($key);
}
return data_get($relatedModel, empty($key)? null: $key);
}
// No form mutator, let the model resolve this
return data_get($this, $key);
}
/**
* Check for a nested model.
*
* @param string $key
*
* @return bool
*/
public function isNestedModel($key)
{
return in_array($key, array_keys($this->getRelations()));
}
/**
* @param $key
*
* @return bool
*/
public function hasFormMutator($key)
{
$methods = $this->getReflection()->getMethods(ReflectionMethod::IS_PUBLIC);
$mutator = collect($methods)
->first(function (ReflectionMethod $method) use ($key) {
return $method->getName() === 'form' . Str::studly($key) . 'Attribute';
});
return (bool) $mutator;
}
/**
* @param $key
* @param $value
*
* @return mixed
*/
private function mutateFormAttribute($key, $value)
{
return $this->{'form' . Str::studly($key) . 'Attribute'}($value);
}
/**
* Get a ReflectionClass Instance
* @return ReflectionClass
*/
protected function getReflection()
{
if (! $this->reflection) {
$this->reflection = new ReflectionClass($this);
}
return $this->reflection;
}
}
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