<?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');
preferences:
32.88 ms | 402 KiB | 5 Q