%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
declare (strict_types=1);
namespace Rector\Php73\Rector\FuncCall;
use PhpParser\Node;
use PhpParser\Node\Arg;
use PhpParser\Node\Expr\ConstFetch;
use PhpParser\Node\Expr\FuncCall;
use PhpParser\Node\Identifier;
use PhpParser\Node\Name;
use PhpParser\Node\Scalar\LNumber;
use Rector\Core\Rector\AbstractRector;
use Rector\Core\ValueObject\PhpVersionFeature;
use Rector\VersionBonding\Contract\MinPhpVersionInterface;
use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
/**
* @changelog http://wiki.php.net/rfc/json_throw_on_error
* @changelog https://3v4l.org/5HMVE
* @see \Rector\Tests\Php73\Rector\FuncCall\JsonThrowOnErrorRector\JsonThrowOnErrorRectorTest
*/
final class JsonThrowOnErrorRector extends AbstractRector implements MinPhpVersionInterface
{
public function getRuleDefinition() : RuleDefinition
{
return new RuleDefinition('Adds JSON_THROW_ON_ERROR to json_encode() and json_decode() to throw JsonException on error', [new CodeSample(<<<'CODE_SAMPLE'
json_encode($content);
json_decode($json);
CODE_SAMPLE
, <<<'CODE_SAMPLE'
json_encode($content, JSON_THROW_ON_ERROR);
json_decode($json, null, 512, JSON_THROW_ON_ERROR);
CODE_SAMPLE
)]);
}
/**
* @return array<class-string<Node>>
*/
public function getNodeTypes() : array
{
return [FuncCall::class];
}
/**
* @param FuncCall $node
*/
public function refactor(Node $node) : ?Node
{
if ($this->shouldSkip($node)) {
return null;
}
if ($this->isName($node, 'json_encode')) {
return $this->processJsonEncode($node);
}
if ($this->isName($node, 'json_decode')) {
return $this->processJsonDecode($node);
}
return null;
}
public function provideMinPhpVersion() : int
{
return PhpVersionFeature::JSON_EXCEPTION;
}
private function shouldSkip(FuncCall $funcCall) : bool
{
if (!$this->isNames($funcCall, ['json_encode', 'json_decode'])) {
return \true;
}
if ($funcCall->args === null) {
return \true;
}
foreach ($funcCall->args as $arg) {
if (!$arg instanceof Arg) {
continue;
}
if ($arg->name instanceof Identifier) {
return \true;
}
}
if ($this->isFirstValueStringOrArray($funcCall)) {
return \true;
}
return (bool) $this->betterNodeFinder->findFirstNext($funcCall, function (Node $node) : bool {
if (!$node instanceof FuncCall) {
return \false;
}
return $this->isNames($node, ['json_last_error', 'json_last_error_msg']);
});
}
private function processJsonEncode(FuncCall $funcCall) : ?FuncCall
{
if (isset($funcCall->args[1])) {
return null;
}
$funcCall->args[1] = new Arg($this->createConstFetch('JSON_THROW_ON_ERROR'));
return $funcCall;
}
private function processJsonDecode(FuncCall $funcCall) : ?FuncCall
{
if (isset($funcCall->args[3])) {
return null;
}
// set default to inter-args
if (!isset($funcCall->args[1])) {
$funcCall->args[1] = new Arg($this->nodeFactory->createNull());
}
if (!isset($funcCall->args[2])) {
$funcCall->args[2] = new Arg(new LNumber(512));
}
$funcCall->args[3] = new Arg($this->createConstFetch('JSON_THROW_ON_ERROR'));
return $funcCall;
}
private function createConstFetch(string $name) : ConstFetch
{
return new ConstFetch(new Name($name));
}
private function isFirstValueStringOrArray(FuncCall $funcCall) : bool
{
if (!isset($funcCall->args[0])) {
return \false;
}
$firstArg = $funcCall->args[0];
$value = $this->valueResolver->getValue($firstArg->value);
if (\is_string($value)) {
return \true;
}
return \is_array($value);
}
}
Zerion Mini Shell 1.0