*/
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'];
public function provideMinPhpVersion() : int
{
return PhpVersionFeature::SERVER_VAR;
}
public function getRuleDefinition() : RuleDefinition
{
return new RuleDefinition('Rename old $HTTP_* variable names to new replacements', [new CodeSample('$serverVars = $HTTP_SERVER_VARS;', '$serverVars = $_SERVER;')]);
}
/**
* @return array>
*/
public function getNodeTypes() : array
{
return [Variable::class];
}
/**
* @param Variable $node
*/
public function refactor(Node $node) : ?Node
{
foreach (self::VARIABLE_RENAME_MAP as $oldName => $newName) {
if (!$this->isName($node, $oldName)) {
continue;
}
$node->name = $newName;
return $node;
}
return null;
}
}