Current File : //www/varak.net/losik.varak.net/vendor/dibi/dibi/src/Dibi/Drivers/SqliteResult.php
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Drivers;
use Dibi;
use Dibi\Helpers;
/**
* The driver for SQLite result set.
*/
class SqliteResult implements Dibi\ResultDriver
{
use Dibi\Strict;
/** @var \SQLite3Result */
private $resultSet;
/** @var bool */
private $autoFree = true;
public function __construct(\SQLite3Result $resultSet)
{
$this->resultSet = $resultSet;
}
/**
* Automatically frees the resources allocated for this result set.
*/
public function __destruct()
{
if ($this->autoFree && $this->getResultResource()) {
@$this->free();
}
}
/**
* Returns the number of rows in a result set.
* @throws Dibi\NotSupportedException
*/
public function getRowCount(): int
{
throw new Dibi\NotSupportedException('Row count is not available for unbuffered queries.');
}
/**
* Fetches the row at current position and moves the internal cursor to the next position.
* @param bool $assoc true for associative array, false for numeric
*/
public function fetch(bool $assoc): ?array
{
return Helpers::false2Null($this->resultSet->fetchArray($assoc ? SQLITE3_ASSOC : SQLITE3_NUM));
}
/**
* Moves cursor position without fetching row.
* @throws Dibi\NotSupportedException
*/
public function seek(int $row): bool
{
throw new Dibi\NotSupportedException('Cannot seek an unbuffered result set.');
}
/**
* Frees the resources allocated for this result set.
*/
public function free(): void
{
$this->resultSet->finalize();
}
/**
* Returns metadata for all columns in a result set.
*/
public function getResultColumns(): array
{
$count = $this->resultSet->numColumns();
$columns = [];
static $types = [SQLITE3_INTEGER => 'int', SQLITE3_FLOAT => 'float', SQLITE3_TEXT => 'text', SQLITE3_BLOB => 'blob', SQLITE3_NULL => 'null'];
for ($i = 0; $i < $count; $i++) {
$columns[] = [
'name' => $this->resultSet->columnName($i),
'table' => null,
'fullname' => $this->resultSet->columnName($i),
'nativetype' => $types[$this->resultSet->columnType($i)] ?? null, // buggy in PHP 7.4.4 & 7.3.16, bug 79414
];
}
return $columns;
}
/**
* Returns the result set resource.
*/
public function getResultResource(): \SQLite3Result
{
$this->autoFree = false;
return $this->resultSet;
}
/**
* Decodes data from result set.
*/
public function unescapeBinary(string $value): string
{
return $value;
}
}
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