Current File : //www/varak.net/losik.varak.net/vendor/dibi/dibi/src/Dibi/Drivers/FirebirdResult.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 Firebird/InterBase result set.
*/
class FirebirdResult implements Dibi\ResultDriver
{
use Dibi\Strict;
/** @var resource */
private $resultSet;
/** @var bool */
private $autoFree = true;
/**
* @param resource $resultSet
*/
public function __construct($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.
*/
public function getRowCount(): int
{
throw new Dibi\NotSupportedException('Firebird/Interbase do not support returning number of rows in result set.');
}
/**
* 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
{
$result = $assoc
? @ibase_fetch_assoc($this->resultSet, IBASE_TEXT)
: @ibase_fetch_row($this->resultSet, IBASE_TEXT); // intentionally @
if (ibase_errcode()) {
if (ibase_errcode() === FirebirdDriver::ERROR_EXCEPTION_THROWN) {
preg_match('/exception (\d+) (\w+) (.*)/is', ibase_errmsg(), $match);
throw new Dibi\ProcedureException($match[3], $match[1], $match[2]);
} else {
throw new Dibi\DriverException(ibase_errmsg(), ibase_errcode());
}
}
return Helpers::false2Null($result);
}
/**
* Moves cursor position without fetching row.
* @throws Dibi\Exception
*/
public function seek(int $row): bool
{
throw new Dibi\NotSupportedException('Firebird/Interbase do not support seek in result set.');
}
/**
* Frees the resources allocated for this result set.
*/
public function free(): void
{
ibase_free_result($this->resultSet);
}
/**
* Returns the result set resource.
* @return resource|null
*/
public function getResultResource()
{
$this->autoFree = false;
return is_resource($this->resultSet) ? $this->resultSet : null;
}
/**
* Returns metadata for all columns in a result set.
*/
public function getResultColumns(): array
{
$count = ibase_num_fields($this->resultSet);
$columns = [];
for ($i = 0; $i < $count; $i++) {
$row = (array) ibase_field_info($this->resultSet, $i);
$columns[] = [
'name' => $row['name'],
'fullname' => $row['name'],
'table' => $row['relation'],
'nativetype' => $row['type'],
];
}
return $columns;
}
/**
* Decodes data from result set.
*/
public function unescapeBinary(string $value): string
{
return $value;
}
}
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