ILIAS  release_7 Revision v7.30-3-g800a261c036
ilWhiteListUrlValidator Class Reference

Class ilWhiteListUrlValidator. More...

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Public Member Functions

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

Protected Attributes

 $url = ''
 
 $whitelist = []
 

Private Member Functions

 isValidDomain (string $domain)
 

Detailed Description

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.

References $url, and $whitelist.

22  {
23  $this->url = $url;
24  $this->whitelist = array_filter(array_map(function (string $domain) {
25  return trim($domain); // Used for trimming and type validation (strict primitive type hint)
26  }, $whitelist));
27  }

Member Function Documentation

◆ isValid()

ilWhiteListUrlValidator::isValid ( )
Returns
bool

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

References isValidDomain().

58  : bool
59  {
60  $redirectDomain = parse_url($this->url, PHP_URL_HOST);
61  if (null === $redirectDomain) {
62  return false;
63  }
64 
65  return $this->isValidDomain($redirectDomain);
66  }
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◆ isValidDomain()

ilWhiteListUrlValidator::isValidDomain ( string  $domain)
private
Parameters
string$domain
Returns
bool

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

Referenced by isValid().

33  : bool
34  {
35  foreach ($this->whitelist as $validDomain) {
36  if ($domain === $validDomain) {
37  return true;
38  }
39 
40  $firstChar = $validDomain[0];
41  if ('.' !== $firstChar) {
42  $validDomain = '.' . $validDomain;
43  }
44 
45  if (strlen($domain) > strlen($validDomain)) {
46  if (substr($domain, (0 - strlen($validDomain))) === $validDomain) {
47  return true;
48  }
49  }
50  }
51 
52  return false;
53  }
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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().


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