miniflux-legacy/vendor/fguillot/picodb/lib/PicoDb/Driver/Sqlite.php

<?php

namespace PicoDb\Driver;

use PDO;
use LogicException;

class Sqlite extends PDO
{
    public function __construct(array $settings)
    {
        $required_atttributes = array(
            'filename',
        );

        foreach ($required_atttributes as $attribute) {
            if (! isset($settings[$attribute])) {
                throw new LogicException('This configuration parameter is missing: "'.$attribute.'"');
            }
        }

        parent::__construct('sqlite:'.$settings['filename']);

        $this->exec('PRAGMA foreign_keys = ON');
    }

    public function getSchemaVersion()
    {
        $rq = $this->prepare('PRAGMA user_version');
        $rq->execute();
        $result = $rq->fetch(PDO::FETCH_ASSOC);

        if (isset($result['user_version'])) {
            return (int) $result['user_version'];
        }

        return 0;
    }

    public function setSchemaVersion($version)
    {
        $this->exec('PRAGMA user_version='.$version);
    }

    public function getLastId()
    {
        return $this->lastInsertId();
    }

    public function escapeIdentifier($value)
    {
        return '"'.$value.'"';
    }

    public function operatorLikeCaseSensitive()
    {
        return 'LIKE';
    }

    public function operatorLikeNotCaseSensitive()
    {
        return 'LIKE';
    }
}