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<?php |
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/** |
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* This software package is licensed under `AGPL-3.0-only, proprietary` license[s]. |
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* |
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* @package maslosoft/manganel |
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* @license AGPL-3.0-only, proprietary |
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* |
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* @copyright Copyright (c) Peter Maselkowski <[email protected]> |
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* @link https://maslosoft.com/manganel/ |
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*/ |
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namespace Maslosoft\Manganel\Helpers; |
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use function array_merge; |
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use function in_array; |
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use function is_array; |
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use function is_string; |
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use Maslosoft\Addendum\Interfaces\AnnotatedInterface; |
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use Maslosoft\Addendum\Utilities\ClassChecker; |
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use Maslosoft\Mangan\Helpers\CompositionIterator; |
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use Maslosoft\Manganel\Meta\DocumentPropertyMeta; |
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use Maslosoft\Manganel\Meta\ManganelMeta; |
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use MongoId; |
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use function strip_tags; |
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use function strpos; |
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class TextExtractor |
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{ |
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private static $banFields = [ |
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'_class', |
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'id', |
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'_id', |
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'createDate', |
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'updateDate', |
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'createUser', |
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'createUserId', |
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'updateUser', |
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'updateUserId', |
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'wasSaved' |
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]; |
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/** |
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* Extract text values from model with $minBoost for field |
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* @param AnnotatedInterface $model |
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* @param float $minBoost |
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* @return string[] |
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*/ |
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public static function extract(AnnotatedInterface $model, $minBoost = 1.0) |
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{ |
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$texts = []; |
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foreach(ManganelMeta::create($model)->fields() as $metaProperty) |
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{ |
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/* @var $metaProperty DocumentPropertyMeta */ |
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$name = $metaProperty->name; |
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// Skip system fields |
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if(in_array($name, self::$banFields)) |
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{ |
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continue; |
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} |
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if($metaProperty->searchBoost < $minBoost) |
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{ |
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continue; |
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} |
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if(!$metaProperty->searchable) |
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{ |
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continue; |
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} |
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$values = $model->$name; |
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if(!is_array($values) && !is_string($values)) |
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{ |
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continue; |
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} |
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if(!is_array($values) && is_string($values)) |
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{ |
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$values = [$values]; |
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} |
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foreach($values as $value) |
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{ |
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if (is_string($value)) |
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{ |
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// Skip class names |
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if(strpos($value, '\\') !== false && ClassChecker::exists($value)) |
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{ |
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continue; |
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} |
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if(empty($value)) |
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{ |
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continue; |
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} |
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// Ignore ID's |
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if(MongoId::isValid($value)) |
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{ |
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continue; |
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} |
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if(strpos($value, '<') !== false) |
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{ |
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$value = strip_tags($value); |
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} |
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$value = trim($value); |
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if(empty($value)) |
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{ |
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continue; |
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} |
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$texts[] = $value; |
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} |
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} |
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} |
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foreach(new CompositionIterator($model) as $subModel) |
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{ |
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$texts = array_merge($texts, self::extract($subModel, $minBoost)); |
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} |
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return $texts; |
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} |
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} |
Maslosoft /
Manganel
