AutocompleteQuery.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\User\Search;
 
class AutocompleteQuery
{
    private string $processed_search_term;
    private ?string $lastname_search_term = null;
    private ?string $firstname_search_term = null;
 
    public function __construct(
        private readonly int $required_search_term_length,
        private readonly string $search_term,
    ) {
        $this->processed_search_term = str_replace(
            ['%', '_'],
            ['\%', '\_'],
            trim($search_term)
        );
 
        $comma_separated = explode(',', $search_term);
 
        if (count($comma_separated) !== 2) {
            return;
        }
 
        $lastname_search_term = trim($comma_separated[0]);
        $firstname_search_term = trim($comma_separated[1]);
 
        if ($lastname_search_term . $firstname_search_term === '') {
            return;
        }
 
        $this->lastname_search_term = $lastname_search_term === '' ? null : $lastname_search_term;
        $this->firstname_search_term = $firstname_search_term === '' ? null : $firstname_search_term;
    }
 
    public function checkSearchTermLength(?string $search_term): bool
    {
        if ($search_term === null) {
            return false;
        }
        return mb_strlen($search_term) >= $this->required_search_term_length;
    }
 
    public function getUnprocessedSearchTerm(): string
    {
        return $this->search_term;
    }
 
    public function getSearchTermQueryString(): ?string
    {
        if ($this->lastname_search_term !== null
            || $this->firstname_search_term !== null) {
            return null;
        }
 
        return $this->search_term;
    }
 
    public function getLastnameQueryString(): ?string
    {
        if ($this->lastname_search_term !== null) {
            return $this->lastname_search_term;
        }
 
        if ($this->firstname_search_term === null) {
            return $this->search_term;
        }
 
        return null;
    }
 
    public function getFirstnameQueryString(): ?string
    {
        if ($this->firstname_search_term !== null) {
            return $this->firstname_search_term;
        }
 
        if ($this->lastname_search_term === null) {
            return $this->search_term;
        }
 
        return null;
    }
}