Online PHP editor | rfc for X70MO

@ 2013-11-28T12:28:37Z

<?php

namespace NotGlobal;

const PHP_URL_SCHEME   = 0x001;
const PHP_URL_USER     = 0x002;
const PHP_URL_PASS     = 0x004;
const PHP_URL_HOST     = 0x008;
const PHP_URL_PORT     = 0x010;
const PHP_URL_PATH     = 0x020;
const PHP_URL_QUERY    = 0x040;
const PHP_URL_FRAGMENT = 0x080;
const PHP_URL_ALL      = 0x0FF;

const PHP_URL_REQUIRE_SCHEME           = 0x100;
const PHP_URL_DISALLOW_EMPTY_AUTHORITY = 0x200;

function parse_url($url, $flags = PHP_URL_ALL)
{
    static $map = [
        'scheme' => 1, 'user' => 2, 'pass' => 3, 'host' => 4,
        'port' => 5, 'path' => 6, 'query' => 7, 'fragment' => 8,
    ];
    static $pattern = '!^([a-zA-Z][a-zA-Z0-9+.\-]*):(?://(?:([^:@/\s]+)(?::([^:@/\s]+))?@)?([^:/?#\s]*)(?::([0-9]+))?(?=[/?#]|$))?([^?#\s]+)?(?:\?([^#\s]+))?(?:#(\S+))?$!';

    if (!preg_match($pattern, trim($url), $matches)) {
        return false;
    }

    $result = [];
    foreach ($map as $component => $index) {
        if (($flags & $flag) && isset($matches[$component]) && $matches[$component] !== '') {
            $result[$component] = $flag === PHP_URL_PORT ? (int) $matches[$component] : $matches[$component];
        }
    }

    return count($result) === 1 ? end($result) : $result;
}

parse_url('scheme://host:12345/path?query#fragment');

Output for git.master, git.master_jit, rfc.property-hooks: Warning: Undefined variable $flag in /in/X70MO on line 32 Warning: Undefined variable $flag in /in/X70MO on line 32 Warning: Undefined variable $flag in /in/X70MO on line 32 Warning: Undefined variable $flag in /in/X70MO on line 32 Warning: Undefined variable $flag in /in/X70MO on line 32 Warning: Undefined variable $flag in /in/X70MO on line 32 Warning: Undefined variable $flag in /in/X70MO on line 32 Warning: Undefined variable $flag in /in/X70MO on line 32

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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