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<?php |
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/** |
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* Created by PhpStorm. |
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* User: peter |
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* Date: 22.10.18 |
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* Time: 21:28 |
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*/ |
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namespace Maslosoft\Mangan\Helpers; |
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use Maslosoft\Mangan\Events\Event; |
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use Maslosoft\Mangan\Events\UnknownDocumentType; |
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use Maslosoft\Mangan\Exceptions\TransformatorException; |
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use function array_key_exists; |
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use function get_class; |
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use function gettype; |
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use function is_object; |
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use function sprintf; |
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/** |
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* This class will try to do something on unknown documents |
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* or will panic. |
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* |
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* @package Maslosoft\Mangan\Helpers |
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*/ |
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class UnknownDocumentTypePanicker |
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{ |
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public static function tryHandle(&$data, $parent, $parentField) |
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{ |
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$className = ''; |
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$handled = false; |
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if(!empty($parent)) |
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{ |
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$event = new UnknownDocumentType(); |
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$event->setData($data); |
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$event->parent = $parent; |
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$event->field = $parentField; |
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$handled = Event::handled($parent, UnknownDocumentType::EventName, $event); |
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if($handled) |
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{ |
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$data = $event->getData(); |
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if(empty($data['_class'])) |
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{ |
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$handled = false; |
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} |
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else |
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{ |
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$className = $data['_class']; |
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} |
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} |
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} |
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if(!$handled) |
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{ |
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$params = []; |
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if(!empty($parent) && is_object($parent)) |
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{ |
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$params[] = sprintf('on model `%s`', get_class($parent)); |
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} |
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if(!empty($parentField)) |
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{ |
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$params[] = sprintf('on field `%s`', $parentField); |
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} |
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if(array_key_exists('data', $data)) |
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{ |
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$params[] = sprintf('got type `%s`', gettype($data['data'])); |
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if (is_object($data['data'])) |
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{ |
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$params[] = sprintf('instance of `%s`', get_class($data['data'])); |
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} |
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} |
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throw new TransformatorException('Could not determine document type ' . implode(', ', $params)); |
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} |
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return $className; |
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} |
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} |
Maslosoft /
Mangan
If an expression can have both
false, andnullas possible values. It is generally a good practice to always use strict comparison to clearly distinguish between those two values.