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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: 15.06.18 |
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* Time: 14:38 |
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*/ |
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namespace Maslosoft\Manganel\Options; |
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use function is_array; |
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use Maslosoft\Addendum\Interfaces\AnnotatedInterface; |
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use Maslosoft\Mangan\Interfaces\DataProviderInterface; |
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use Maslosoft\Manganel\Decorators\QueryBuilder\ConditionDecorator; |
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use Maslosoft\Manganel\Helpers\Strings; |
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use Maslosoft\Manganel\Helpers\TypeNamer; |
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use Maslosoft\Manganel\Manganel; |
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use redirect_interval; |
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use ReflectionClass; |
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/** |
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* Holder for more like options |
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* @package Maslosoft\Manganel\Options |
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*/ |
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class MoreLike |
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{ |
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/** |
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* Models to search from similar |
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* @var AnnotatedInterface[] |
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*/ |
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public $models = []; |
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/** |
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* A list of fields to fetch and analyze the text from. Defaults to the _all field for free text and to all |
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* possible fields for document inputs. |
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* @var array |
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*/ |
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public $fields = []; |
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/** |
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* |
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* The unlike parameter is used in conjunction with like in order not to select terms found in a chosen set of |
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* documents. In other words, we could ask for documents like: "Apple", but unlike: "cake crumble tree". The syntax |
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* is the same as like. |
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* @var array |
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*/ |
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public $unlike = []; |
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/** |
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* Extra text to search for |
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* @var string[] |
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*/ |
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public $texts = []; |
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/** |
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* The maximum number of query terms that will be selected. Increasing this value gives greater accuracy at the |
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* expense of query execution speed. |
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* @var int |
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*/ |
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public $maxQueryTerms = 25; |
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/** |
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* The minimum term frequency below which the terms will be ignored from the input document. |
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* @var int |
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*/ |
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public $minTermFreq = 2; |
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/** |
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* The minimum document frequency below which the terms will be ignored from the input document. |
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* @var int |
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*/ |
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public $minDocFreq = 5; |
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/** |
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* The maximum document frequency above which the terms will be ignored from the input document. This could be |
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* useful in order to ignore highly frequent words such as stop words |
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* @var int |
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*/ |
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public $maxDocFreq = null; |
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/** |
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* The minimum word length below which the terms will be ignored. The old name min_word_len is deprecated. |
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* @var int |
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*/ |
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public $minWordLength = 0; |
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/** |
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* The maximum word length above which the terms will be ignored. The old name max_word_len is deprecated. |
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* @var int |
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*/ |
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public $maxWordLength = null; |
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/** |
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* An array of stop words. Any word in this set is considered "uninteresting" and ignored. If the analyzer allows |
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* for stop words, you might want to tell MLT to explicitly ignore them, as for the purposes of document similarity |
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* it seems reasonable to assume that "a stop word is never interesting". |
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* @var array |
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*/ |
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public $stopWords = []; |
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/** |
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* MoreLikeOptions constructor. |
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* @param AnnotatedInterface|AnnotatedInterface[]|DataProviderInterface|null $models |
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*/ |
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public function __construct($models = null) |
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{ |
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if ($models instanceof DataProviderInterface) |
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{ |
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$this->models = $models->getData(); |
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} |
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elseif ($models instanceof AnnotatedInterface) |
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{ |
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$this->models = [$models]; |
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} |
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elseif (is_array($models)) |
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{ |
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$this->models = $models; |
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} |
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} |
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public function toArray() |
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{ |
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$options = []; |
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$like = []; |
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if (!empty($this->texts)) |
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{ |
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foreach ((array)$this->texts as $text) |
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{ |
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$like[] = $text; |
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} |
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} |
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1 |
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if (!empty($this->models)) |
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{ |
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foreach ($this->models as $model) |
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{ |
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$like[] = [ |
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'_index' => Manganel::create($model)->index, |
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'_type' => TypeNamer::nameType($model), |
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'_id' => (string)$model->_id |
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]; |
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} |
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} |
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1 |
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if (!empty($like)) |
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{ |
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$options['like'] = $like; |
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} |
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if (!empty($this->fields)) |
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{ |
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// TODO Must decorate, ie `title` to be `title.en` etc. |
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$options['fields'] = $this->fields; |
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} |
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if(!empty($this->unlike)) |
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{ |
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// TODO Must consider also models array etc. |
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$options['unlike'] = $this->unlike; |
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} |
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$keys = [ |
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1 |
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'maxQueryTerms', |
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'minTermFreq', |
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'minDocFreq', |
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'maxDocFreq', |
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'minWordLength', |
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'maxWordLength', |
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'stopWords', |
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]; |
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$info = new ReflectionClass($this); |
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$defaults = $info->getDefaultProperties(); |
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foreach ($keys as $name) |
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{ |
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$value = $this->$name; |
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if (null === $value) |
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{ |
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continue; |
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} |
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if (is_array($value) && empty($value)) |
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{ |
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continue; |
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} |
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if ($defaults[$name] === $value) |
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{ |
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continue; |
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} |
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$key = Strings::decamelize($name, '_'); |
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$options[$key] = $value; |
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} |
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return $options; |
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} |
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} |
Maslosoft /
Manganel
