ilWhiteListUrlValidator Class Reference

Class ilWhiteListUrlValidator. More...

Collaboration diagram for ilWhiteListUrlValidator:

Public Member Functions
	__construct (string $url, array $whitelist)
	ilWhiteListUrlValidator constructor. More...
	isValid ()

Protected Attributes
	$url = ''
	$whitelist = []

Private Member Functions
	isValidDomain (string $domain)

Detailed Description

Class ilWhiteListUrlValidator.

Author

Michael Jansen mjans.nosp@m.en@d.nosp@m.ataba.nosp@m.y.de

Definition at line 8 of file class.ilWhiteListUrlValidator.php.

Constructor & Destructor Documentation

__construct()

ilWhiteListUrlValidator::__construct	(	string	$url,
		array	$whitelist
	)

ilWhiteListUrlValidator constructor.

Parameters

string	$url
string[]	$whitelist

Definition at line 21 of file class.ilWhiteListUrlValidator.php.

    {
        $this->url = $url;
        $this->whitelist = array_filter(array_map(function (string $domain) {
            return trim($domain); // Used for trimming and type validation (strict primitive type hint)
        }, $whitelist));
    }

References $url, and $whitelist.

Member Function Documentation

isValid()

ilWhiteListUrlValidator::isValid

(

)

Returns

bool

Definition at line 58 of file class.ilWhiteListUrlValidator.php.

                              : bool
    {
        $redirectDomain = parse_url($this->url, PHP_URL_HOST);
        if (null === $redirectDomain) {
            return false;
        }
 
        return $this->isValidDomain($redirectDomain);
    }

References isValidDomain().

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isValidDomain()

ilWhiteListUrlValidator::isValidDomain ( string  $domain )

private

Parameters

string

$domain

Returns

bool

Definition at line 33 of file class.ilWhiteListUrlValidator.php.

                                                   : bool
    {
        foreach ($this->whitelist as $validDomain) {
            if ($domain === $validDomain) {
                return true;
            }
 
            $firstChar = $validDomain[0];
            if ('.' !== $firstChar) {
                $validDomain = '.' . $validDomain;
            }
 
            if (strlen($domain) > strlen($validDomain)) {
                if (substr($domain, (0 - strlen($validDomain))) === $validDomain) {
                    return true;
                }
            }
        }
 
        return false;
    }

Referenced by isValid().

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Field Documentation

$url

ilWhiteListUrlValidator::$url = ''

protected

Definition at line 11 of file class.ilWhiteListUrlValidator.php.

Referenced by __construct().

$whitelist

ilWhiteListUrlValidator::$whitelist = []

protected

Definition at line 14 of file class.ilWhiteListUrlValidator.php.

Referenced by __construct().

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The documentation for this class was generated from the following file:

• Services/AuthApache/classes/class.ilWhiteListUrlValidator.php