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@ 2014-07-14T11:44:07Z

<?php

function urlWhitelisted($url)
    {
        $always_allowed = array('localhost');
        $whitelisted_domains = array('fxnetworks.com') + $always_allowed;

        if (strpos($url, "/") !== 0 && strpos($url, "http") !== 0) {
			$url = 'http://' . $url;
        }
        $domain = parse_url($url, PHP_URL_HOST);
        var_dump($domain);

        if (strpos($url, "/") === 0 || in_array($domain, $whitelisted_domains)) {
            return true;
        }

        foreach ($whitelisted_domains as $whitelisted_domain) {
            $whitelisted_domain = '.' . $whitelisted_domain;
            if (strpos($domain, $whitelisted_domain) === (strlen($domain) - strlen($whitelisted_domain))) {
                return true;
            }
        }

        return false;
    }

                                     $domains = array('/user', 'localhost/user', 'http://localhost:4039', 'http://fxnetworks.com/user', 'http://google.com', 'google.com', 'fxnetworks.com.google.com');

                                     foreach($domains as $domain) {
		var_dump(urlWhitelisted($domain));
                                     }

Output for git.master, git.master_jit, rfc.property-hooks: NULL bool(true) string(9) "localhost" bool(false) string(9) "localhost" bool(false) string(14) "fxnetworks.com" bool(true) string(10) "google.com" bool(false) string(10) "google.com" bool(false) string(25) "fxnetworks.com.google.com" bool(false)

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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