mirror of https://github.com/rectorphp/rector.git
53 lines
1.8 KiB
PHP
53 lines
1.8 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\Php53\Rector\Variable;
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use PhpParser\Node;
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use PhpParser\Node\Expr\Variable;
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use Rector\Rector\AbstractRector;
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use Rector\ValueObject\PhpVersionFeature;
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use Rector\VersionBonding\Contract\MinPhpVersionInterface;
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use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
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use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
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/**
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* @see \Rector\Tests\Php53\Rector\Variable\ReplaceHttpServerVarsByServerRector\ReplaceHttpServerVarsByServerRectorTest
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* @changelog https://blog.tigertech.net/posts/php-5-3-http-server-vars/
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*/
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final class ReplaceHttpServerVarsByServerRector extends AbstractRector implements MinPhpVersionInterface
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{
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/**
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* @var array<string, string>
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*/
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private const VARIABLE_RENAME_MAP = ['HTTP_SERVER_VARS' => '_SERVER', 'HTTP_GET_VARS' => '_GET', 'HTTP_POST_VARS' => '_POST', 'HTTP_POST_FILES' => '_FILES', 'HTTP_SESSION_VARS' => '_SESSION', 'HTTP_ENV_VARS' => '_ENV', 'HTTP_COOKIE_VARS' => '_COOKIE'];
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public function provideMinPhpVersion() : int
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{
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return PhpVersionFeature::SERVER_VAR;
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}
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public function getRuleDefinition() : RuleDefinition
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{
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return new RuleDefinition('Rename old $HTTP_* variable names to new replacements', [new CodeSample('$serverVars = $HTTP_SERVER_VARS;', '$serverVars = $_SERVER;')]);
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}
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/**
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* @return array<class-string<Node>>
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*/
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public function getNodeTypes() : array
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{
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return [Variable::class];
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}
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/**
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* @param Variable $node
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*/
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public function refactor(Node $node) : ?Node
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{
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foreach (self::VARIABLE_RENAME_MAP as $oldName => $newName) {
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if (!$this->isName($node, $oldName)) {
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continue;
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}
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$node->name = $newName;
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return $node;
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}
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return null;
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}
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}
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