<?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\Util;

use Psy\Exception\RuntimeException;
use Psy\Reflection\ReflectionConstant;
use Psy\Reflection\ReflectionNamespace;

/**
 * A utility class for getting Reflectors.
 */
class Mirror
{
    const CONSTANT = 1;
    const METHOD = 2;
    const STATIC_PROPERTY = 4;
    const PROPERTY = 8;

    /**
     * Get a Reflector for a function, class or instance, constant, method or property.
     *
     * Optionally, pass a $filter param to restrict the types of members checked. For example, to only Reflectors for
     * static properties and constants, pass:
     *
     *    $filter = Mirror::CONSTANT | Mirror::STATIC_PROPERTY
     *
     * @throws \Psy\Exception\RuntimeException when a $member specified but not present on $value
     * @throws \InvalidArgumentException       if $value is something other than an object or class/function name
     *
     * @param mixed  $value  Class or function name, or variable instance
     * @param string $member Optional: property, constant or method name (default: null)
     * @param int    $filter (default: CONSTANT | METHOD | PROPERTY | STATIC_PROPERTY)
     *
     * @return \Reflector
     */
    public static function get($value, ?string $member = null, int $filter = 15): \Reflector
    {
        if ($member === null && \is_string($value)) {
            if (\function_exists($value)) {
                return new \ReflectionFunction($value);
            } elseif (\defined($value) || ReflectionConstant::isMagicConstant($value)) {
                return new ReflectionConstant($value);
            }
        }

        $class = self::getClass($value);

        if ($member === null) {
            return $class;
        } elseif ($filter & self::CONSTANT && $class->hasConstant($member)) {
            return new \ReflectionClassConstant($value, $member);
        } elseif ($filter & self::METHOD && $class->hasMethod($member)) {
            return $class->getMethod($member);
        } elseif ($filter & self::PROPERTY && $class->hasProperty($member)) {
            return $class->getProperty($member);
        } elseif ($filter & self::STATIC_PROPERTY && $class->hasProperty($member) && $class->getProperty($member)->isStatic()) {
            return $class->getProperty($member);
        } else {
            throw new RuntimeException(\sprintf('Unknown member %s on class %s', $member, \is_object($value) ? \get_class($value) : $value));
        }
    }

    /**
     * Get a ReflectionClass (or ReflectionObject, or ReflectionNamespace) if possible.
     *
     * @throws \InvalidArgumentException if $value is not a namespace or class name or instance
     *
     * @param mixed $value
     *
     * @return \ReflectionClass|ReflectionNamespace
     */
    private static function getClass($value)
    {
        if (\is_object($value)) {
            return new \ReflectionObject($value);
        }

        if (!\is_string($value)) {
            throw new \InvalidArgumentException('Mirror expects an object or class');
        }

        if (\class_exists($value) || \interface_exists($value) || \trait_exists($value)) {
            return new \ReflectionClass($value);
        }

        $namespace = \preg_replace('/(^\\\\|\\\\$)/', '', $value);
        if (self::namespaceExists($namespace)) {
            return new ReflectionNamespace($namespace);
        }

        throw new \InvalidArgumentException('Unknown namespace, class or function: '.$value);
    }

    /**
     * Check declared namespaces for a given namespace.
     */
    private static function namespaceExists(string $value): bool
    {
        return \in_array(\strtolower($value), self::getDeclaredNamespaces());
    }

    /**
     * Get an array of all currently declared namespaces.
     *
     * Note that this relies on at least one function, class, interface, trait
     * or constant to have been declared in that namespace.
     */
    private static function getDeclaredNamespaces(): array
    {
        $functions = \get_defined_functions();

        $allNames = \array_merge(
            $functions['internal'],
            $functions['user'],
            \get_declared_classes(),
            \get_declared_interfaces(),
            \get_declared_traits(),
            \array_keys(\get_defined_constants())
        );

        $namespaces = [];
        foreach ($allNames as $name) {
            $chunks = \explode('\\', \strtolower($name));

            // the last one is the function or class or whatever...
            \array_pop($chunks);

            while (!empty($chunks)) {
                $namespaces[\implode('\\', $chunks)] = true;
                \array_pop($chunks);
            }
        }

        $namespaceNames = \array_keys($namespaces);

        \sort($namespaceNames);

        return $namespaceNames;
    }
}

• [F] Docblock.php
  Delete
• [F] Json.php
  Delete
• [F] Mirror.php
  Delete
• [F] Str.php
  Delete

How To Payment

Simple Steps to Complete Your Payment Securely and Efficiently

Making a payment on our website is quick and secure. Start by logging in or creating an account. Select your preferred payment method, input the required details, and review the information. Once you confirm everything is correct, click on the "Submit Payment" button. You’ll receive instant confirmation and can track your payment status through your account dashboard. It’s an easy and secure process.

• Go to the Payment Section: Access the payment area on our website or app.
• Choose Your Payment Method: Select your preferred payment option.
• Enter Payment Details: Provide the necessary payment information.
• Verify Your Information: Check that all details are correct.
• Confirm Your Payment: Click "Submit Payment" to complete the transaction.