<?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 = [
PHP_URL_SCHEME => 'scheme',
PHP_URL_USER => 'user',
PHP_URL_PASS => 'pass',
PHP_URL_HOST => 'host',
PHP_URL_PORT => 'port',
PHP_URL_PATH => 'path',
PHP_URL_QUERY => 'query',
PHP_URL_FRAGMENT => 'fragment',
];
static $pattern = '!^(?:([a-zA-Z][a-zA-Z0-9+.\-]*):)?(?:(//)(?:([^:@/\s]+)(?::([^:@/\s]+))?@)?([^:/?#\s]*)(?::([0-9]+))?(?=[/?#]|$))?([^?#\s]+)?(?:\?([^#\s]+))?(?:#(\S+))?$!';
if (!preg_match($pattern, trim($url), $matches)) {
return false;
}
print_r($matches);
if ($flags & PHP_URL_REQUIRE_SCHEME) {
if (!isset($matches['scheme']) || $matches['scheme'] === '') {
return false;
}
}
if ($flags & PHP_URL_DISALLOW_EMPTY_AUTHORITY) {
if (isset($matches['hasauthority']) && $matches['hasauthority'] && (!isset($matches['host']) || $matches['host'] === '')) {
return false;
}
}
// Default to all components, allowing the above flags
// to be specified without specifying the components
$flags = $flags & PHP_URL_ALL ?: PHP_URL_ALL;
$result = [];
foreach ($map as $flag => $component) {
if (($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://user:pass@host:12345/path?query#fragment');
preferences:
41.24 ms | 402 KiB | 5 Q