RecipientSearchProvider.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\Mail\RecipientSearch;
 
abstract class RecipientSearchProvider implements \Iterator
{
    protected \ilDBInterface $db;
    protected ?\ilDBStatement $res = null;
    protected ?array $data = null;
    protected int $user_id = 0;
 
    public function __construct(protected string $quoted_term, protected string $term)
    {
        global $DIC;
 
        $this->db = $DIC->database();
        $this->user_id = $DIC->user()->getId();
    }
 
    public function valid(): bool
    {
        $this->data = $this->db->fetchAssoc($this->res);
 
        return \is_array($this->data) && !empty($this->data);
    }
 
    public function next(): void
    {
    }
 
    public function __destruct()
    {
        if ($this->res !== null) {
            $this->db->free($this->res);
            $this->res = null;
        }
    }
}