/home/kueuepay/public_html/vendor/nikic/php-parser/lib/PhpParser/Modifiers.php
<?php declare(strict_types=1);

namespace PhpParser;

/**
 * Modifiers used (as a bit mask) by various flags subnodes, for example on classes, functions,
 * properties and constants.
 */
final class Modifiers {
    public const PUBLIC    =  1;
    public const PROTECTED =  2;
    public const PRIVATE   =  4;
    public const STATIC    =  8;
    public const ABSTRACT  = 16;
    public const FINAL     = 32;
    public const READONLY  = 64;

    public const VISIBILITY_MASK = 1 | 2 | 4;

    /**
     * @internal
     */
    public static function verifyClassModifier(int $a, int $b): void {
        if ($a & Modifiers::ABSTRACT && $b & Modifiers::ABSTRACT) {
            throw new Error('Multiple abstract modifiers are not allowed');
        }

        if ($a & Modifiers::FINAL && $b & Modifiers::FINAL) {
            throw new Error('Multiple final modifiers are not allowed');
        }

        if ($a & Modifiers::READONLY && $b & Modifiers::READONLY) {
            throw new Error('Multiple readonly modifiers are not allowed');
        }

        if ($a & 48 && $b & 48) {
            throw new Error('Cannot use the final modifier on an abstract class');
        }
    }

    /**
     * @internal
     */
    public static function verifyModifier(int $a, int $b): void {
        if ($a & Modifiers::VISIBILITY_MASK && $b & Modifiers::VISIBILITY_MASK) {
            throw new Error('Multiple access type modifiers are not allowed');
        }

        if ($a & Modifiers::ABSTRACT && $b & Modifiers::ABSTRACT) {
            throw new Error('Multiple abstract modifiers are not allowed');
        }

        if ($a & Modifiers::STATIC && $b & Modifiers::STATIC) {
            throw new Error('Multiple static modifiers are not allowed');
        }

        if ($a & Modifiers::FINAL && $b & Modifiers::FINAL) {
            throw new Error('Multiple final modifiers are not allowed');
        }

        if ($a & Modifiers::READONLY && $b & Modifiers::READONLY) {
            throw new Error('Multiple readonly modifiers are not allowed');
        }

        if ($a & 48 && $b & 48) {
            throw new Error('Cannot use the final modifier on an abstract class member');
        }
    }
}
Path: home/kueuepay/public_html/vendor/nikic/php-parser/lib/PhpParser
Best Practice
Developer
Back to Home page

Best Practices

To ensure a smooth integration process and optimal performance, follow these best practices:

  1. Use secure HTTPS connections for all API requests.
  2. Implement robust error handling to handle potential issues gracefully.
  3. Regularly update your integration to stay current with any API changes or enhancements.
Error Handling Examples