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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\VarDumper\Caster;
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use Symfony\Component\VarDumper\Cloner\Stub;
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/**
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* Casts PDO related classes to array representation.
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*
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* @author Nicolas Grekas <p@tchwork.com>
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*
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* @final
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*/
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class PdoCaster
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{
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private const PDO_ATTRIBUTES = [
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'CASE' => [
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\PDO::CASE_LOWER => 'LOWER',
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\PDO::CASE_NATURAL => 'NATURAL',
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\PDO::CASE_UPPER => 'UPPER',
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],
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'ERRMODE' => [
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\PDO::ERRMODE_SILENT => 'SILENT',
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\PDO::ERRMODE_WARNING => 'WARNING',
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\PDO::ERRMODE_EXCEPTION => 'EXCEPTION',
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],
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'TIMEOUT',
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'PREFETCH',
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'AUTOCOMMIT',
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'PERSISTENT',
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'DRIVER_NAME',
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'SERVER_INFO',
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'ORACLE_NULLS' => [
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\PDO::NULL_NATURAL => 'NATURAL',
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\PDO::NULL_EMPTY_STRING => 'EMPTY_STRING',
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\PDO::NULL_TO_STRING => 'TO_STRING',
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],
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'CLIENT_VERSION',
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'SERVER_VERSION',
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'STATEMENT_CLASS',
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'EMULATE_PREPARES',
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'CONNECTION_STATUS',
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'STRINGIFY_FETCHES',
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'DEFAULT_FETCH_MODE' => [
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\PDO::FETCH_ASSOC => 'ASSOC',
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\PDO::FETCH_BOTH => 'BOTH',
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\PDO::FETCH_LAZY => 'LAZY',
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\PDO::FETCH_NUM => 'NUM',
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\PDO::FETCH_OBJ => 'OBJ',
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],
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];
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public static function castPdo(\PDO $c, array $a, Stub $stub, bool $isNested)
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{
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$attr = [];
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$errmode = $c->getAttribute(\PDO::ATTR_ERRMODE);
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$c->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
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foreach (self::PDO_ATTRIBUTES as $k => $v) {
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if (!isset($k[0])) {
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$k = $v;
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$v = [];
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}
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try {
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$attr[$k] = 'ERRMODE' === $k ? $errmode : $c->getAttribute(\constant('PDO::ATTR_'.$k));
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if ($v && isset($v[$attr[$k]])) {
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$attr[$k] = new ConstStub($v[$attr[$k]], $attr[$k]);
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}
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} catch (\Exception) {
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}
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}
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if (isset($attr[$k = 'STATEMENT_CLASS'][1])) {
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if ($attr[$k][1]) {
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$attr[$k][1] = new ArgsStub($attr[$k][1], '__construct', $attr[$k][0]);
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}
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$attr[$k][0] = new ClassStub($attr[$k][0]);
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}
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$prefix = Caster::PREFIX_VIRTUAL;
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$a += [
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$prefix.'inTransaction' => method_exists($c, 'inTransaction'),
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$prefix.'errorInfo' => $c->errorInfo(),
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$prefix.'attributes' => new EnumStub($attr),
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];
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if ($a[$prefix.'inTransaction']) {
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$a[$prefix.'inTransaction'] = $c->inTransaction();
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} else {
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unset($a[$prefix.'inTransaction']);
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}
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if (!isset($a[$prefix.'errorInfo'][1], $a[$prefix.'errorInfo'][2])) {
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unset($a[$prefix.'errorInfo']);
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}
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$c->setAttribute(\PDO::ATTR_ERRMODE, $errmode);
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return $a;
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}
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public static function castPdoStatement(\PDOStatement $c, array $a, Stub $stub, bool $isNested)
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{
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$prefix = Caster::PREFIX_VIRTUAL;
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$a[$prefix.'errorInfo'] = $c->errorInfo();
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if (!isset($a[$prefix.'errorInfo'][1], $a[$prefix.'errorInfo'][2])) {
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unset($a[$prefix.'errorInfo']);
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}
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return $a;
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}
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}
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