<?php
/*
* This file is part of Psy Shell.
*
* (c) 2012-2023 Justin Hileman
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Psy\CodeCleaner;
use PhpParser\Node;
use PhpParser\Node\Expr\Array_;
use PhpParser\Node\Expr\ArrayDimFetch;
// @todo Switch to PhpParser\Node\ArrayItem once we drop support for PHP-Parser 4.x
use PhpParser\Node\Expr\ArrayItem;
use PhpParser\Node\Expr\Assign;
use PhpParser\Node\Expr\FuncCall;
use PhpParser\Node\Expr\List_;
use PhpParser\Node\Expr\MethodCall;
use PhpParser\Node\Expr\PropertyFetch;
use PhpParser\Node\Expr\Variable;
use Psy\Exception\ParseErrorException;
/**
* Validate that the list assignment.
*/
class ListPass extends CodeCleanerPass
{
/**
* Validate use of list assignment.
*
* @throws ParseErrorException if the user used empty with anything but a variable
*
* @param Node $node
*
* @return int|Node|null Replacement node (or special return value)
*/
public function enterNode(Node $node)
{
if (!$node instanceof Assign) {
return;
}
if (!$node->var instanceof Array_ && !$node->var instanceof List_) {
return;
}
// Polyfill for PHP-Parser 2.x
$items = isset($node->var->items) ? $node->var->items : $node->var->vars;
if ($items === [] || $items === [null]) {
throw new ParseErrorException('Cannot use empty list', ['startLine' => $node->var->getStartLine(), 'endLine' => $node->var->getEndLine()]);
}
$itemFound = false;
foreach ($items as $item) {
if ($item === null) {
continue;
}
$itemFound = true;
if (!self::isValidArrayItem($item)) {
$msg = 'Assignments can only happen to writable values';
throw new ParseErrorException($msg, ['startLine' => $item->getStartLine(), 'endLine' => $item->getEndLine()]);
}
}
if (!$itemFound) {
throw new ParseErrorException('Cannot use empty list');
}
}
/**
* Validate whether a given item in an array is valid for short assignment.
*
* @param Node $item
*/
private static function isValidArrayItem(Node $item): bool
{
$value = ($item instanceof ArrayItem) ? $item->value : $item;
while ($value instanceof ArrayDimFetch || $value instanceof PropertyFetch) {
$value = $value->var;
}
// We just kind of give up if it's a method call. We can't tell if it's
// valid via static analysis.
return $value instanceof Variable || $value instanceof MethodCall || $value instanceof FuncCall;
}
}
At NFC Pay, we strive to provide a seamless and satisfactory experience with our services. This Refund Policy outlines the circumstances under which refunds may be issued for transactions made through our platform. Please read this policy carefully to understand your rights regarding refunds.
1. Eligibility for Refunds
Refunds may be considered under the following circumstances:
2. Non-Refundable Situations
Refunds will generally not be issued in the following situations:
3. Refund Process
To request a refund, please follow these steps:
4. Refund Exceptions
Certain transactions may be subject to specific terms and conditions, including non-refundable fees or charges. Please review the terms associated with each transaction carefully, as some fees may not be eligible for refunds.
5. Modifications to the Refund Policy
NFC Pay reserves the right to modify this Refund Policy at any time. Changes will be communicated through updates on our website and app, and the effective date will be updated accordingly. We encourage you to review this policy periodically to stay informed about our refund practices.
By using NFC Pay, you agree to this Refund Policy and understand the terms under which refunds may be issued. Our goal is to ensure a fair and transparent refund process, providing you with confidence and peace of mind when using our services.