SearchResults.php

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<?php

namespace Ajax\semantic\components\search;

use Ajax\service\JArray;

class SearchResults extends AbstractSearchResult implements ISearch {
    private $elements;

    public function __construct($objects=NULL) {
        $this->elements=array ();
        if (isset($objects)) {
            if (\is_array($objects)) {
                $this->addResults($objects);
            } else {
                $this->addResult($objects);
            }
        }
    }

    public function addResult($object) {
        if ($object instanceof SearchResult) {
            $this->elements[]=$object;
            return $this;
        }
        if (\is_array($object) === false) {
            $object=[ "title" => $object ];
        }
        $this->elements[]=new SearchResult($object);
        return $this;
    }

    public function addResults($objects) {
        if (!\is_array($objects)) {
            return $this->addResult($objects);
        }
        if (JArray::dimension($objects) === 1) {
            foreach ( $objects as $object ) {
                $this->addResult([ "title" => $object ]);
            }
        } else
            $this->elements=\array_merge($this->elements, $objects);
        return $this;
    }

    public function _search($query, $field="title") {
        $result=array ();
        foreach ( $this->elements as $element ) {
            if ($element instanceof SearchResult) {
                if ($element->search($query, $field) !== false)
                    $result[]=$element->asArray();
            } else {
                if (\array_key_exists($field, $element)) {
                    $value=$element[$field];
                    if (\stripos($value, $query) !== false) {
                        $result[]=$element;
                    }
                }
            }
        }
        if (\sizeof($result) > 0) {
            return $result;
        }
        return false;
    }

    public function search($query, $field="title") {
        $result=$this->_search($query, $field);
        if ($result === false)
            $result=NULL;
        return new SearchResults($result);
    }

    public function __toString() {
        $result="\"results\": " . \json_encode($this->elements);
        return $result;
    }

    public function count() {
        return \sizeof($this->elements);
    }

    public function getResponse() {
        return "{" . $this . "}";
    }

    public function fromDatabaseObjects($objects, $function) {
        parent::fromDatabaseObjects($objects, $function);
    }

    protected function fromDatabaseObject($object, $function) {
        $this->addResult($function($object));
    }
}