1, 'a' => 2];
$eachedArray = each($array);
CODE_SAMPLE
, <<<'CODE_SAMPLE'
$array = ['b' => 1, 'a' => 2];
$eachedArray[1] = current($array);
$eachedArray['value'] = current($array);
$eachedArray[0] = key($array);
$eachedArray['key'] = key($array);
next($array);
CODE_SAMPLE
)]);
}
/**
* @return array>
*/
public function getNodeTypes() : array
{
return [Expression::class];
}
/**
* @param Expression $node
* @return Stmt[]|null
*/
public function refactor(Node $node) : ?array
{
if (!$node->expr instanceof Assign) {
return null;
}
$assign = $node->expr;
if ($this->shouldSkip($assign)) {
return null;
}
/** @var FuncCall $eachFuncCall */
$eachFuncCall = $assign->expr;
if ($eachFuncCall->isFirstClassCallable()) {
return null;
}
if (!isset($eachFuncCall->getArgs()[0])) {
return null;
}
$assignVariable = $assign->var;
$eachedVariable = $eachFuncCall->getArgs()[0]->value;
return $this->createNewStmts($assignVariable, $eachedVariable);
}
private function shouldSkip(Assign $assign) : bool
{
if (!$assign->expr instanceof FuncCall) {
return \true;
}
if (!$this->nodeNameResolver->isName($assign->expr, 'each')) {
return \true;
}
return $assign->var instanceof List_;
}
/**
* @return Stmt[]
*/
private function createNewStmts(Expr $assignVariable, Expr $eachedVariable) : array
{
$exprs = [$this->createDimFetchAssignWithFuncCall($assignVariable, $eachedVariable, 1, 'current'), $this->createDimFetchAssignWithFuncCall($assignVariable, $eachedVariable, 'value', 'current'), $this->createDimFetchAssignWithFuncCall($assignVariable, $eachedVariable, 0, self::KEY), $this->createDimFetchAssignWithFuncCall($assignVariable, $eachedVariable, self::KEY, self::KEY), $this->nodeFactory->createFuncCall('next', [new Arg($eachedVariable)])];
return \array_map(static function (Expr $expr) : Expression {
return new Expression($expr);
}, $exprs);
}
/**
* @param string|int $dimValue
*/
private function createDimFetchAssignWithFuncCall(Expr $assignVariable, Expr $eachedVariable, $dimValue, string $functionName) : Assign
{
$dimExpr = BuilderHelpers::normalizeValue($dimValue);
$arrayDimFetch = new ArrayDimFetch($assignVariable, $dimExpr);
return new Assign($arrayDimFetch, $this->nodeFactory->createFuncCall($functionName, [new Arg($eachedVariable)]));
}
}