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<?php |
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/** |
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* Author: Nil Portugués Calderó <[email protected]> |
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* Date: 10/16/15 |
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* Time: 8:59 PM. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace NilPortugues\Laravel5\HalJsonSerializer\Mapper; |
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use ErrorException; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Support\Facades\Schema; |
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use ReflectionClass; |
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use ReflectionMethod; |
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/** |
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* Class MappingFactory. |
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*/ |
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class MappingFactory extends \NilPortugues\Api\Mapping\MappingFactory |
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{ |
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/** |
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* @var array |
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*/ |
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protected static $eloquentClasses = []; |
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/** |
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* @param string $className |
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* |
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* @return array |
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*/ |
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protected static function getClassProperties($className) |
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{ |
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if (\class_exists($className, true)) { |
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$reflection = new ReflectionClass($className); |
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$value = $reflection->newInstanceWithoutConstructor(); |
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if (\is_subclass_of($value, Model::class, true)) { |
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$attributes = \array_merge( |
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Schema::getColumnListing($value->getTable()), |
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self::getRelationshipMethodsAsPropertyName($value, $className, $reflection) |
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); |
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self::$eloquentClasses[$className] = $attributes; |
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return self::$eloquentClasses[$className]; |
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} |
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} |
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return parent::getClassProperties($className); |
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} |
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/** |
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* @param $value |
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* @param string $className |
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* @param ReflectionClass $reflection |
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* |
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* @return array |
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*/ |
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protected static function getRelationshipMethodsAsPropertyName($value, $className, ReflectionClass $reflection) |
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{ |
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$methods = []; |
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foreach ($reflection->getMethods(ReflectionMethod::IS_PUBLIC) as $method) { |
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if (\ltrim($method->class, '\\') === \ltrim($className, '\\')) { |
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$name = $method->name; |
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$reflectionMethod = $reflection->getMethod($name); |
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// Eloquent relations do not include parameters, so we'll be filtering based on this criteria. |
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if (0 == $reflectionMethod->getNumberOfParameters()) { |
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try { |
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$returned = $reflectionMethod->invoke($value); |
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//All operations (eg: boolean operations) are now filtered out. |
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if (\is_object($returned)) { |
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// Only keep those methods as properties if these are returning Eloquent relations. |
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// But do not run the operation as it is an expensive operation. |
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if (false !== \strpos(\get_class($returned), 'Illuminate\Database\Eloquent\Relations')) { |
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$methods[] = $method->name; |
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} |
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} |
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} catch (ErrorException $e) { |
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} |
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} |
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} |
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} |
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return $methods; |
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} |
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} |
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nilportugues /
laravel5-hal-json-transformer
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