CAS_ProxyChain_AllowedList Class Reference

ProxyChain is a container for storing chains of valid proxies that can be used to validate proxied requests to a service. More...

Collaboration diagram for CAS_ProxyChain_AllowedList:

Public Member Functions
	isProxyingAllowed ()
	Check whether proxies are allowed by configuration. More...
	allowProxyChain (CAS_ProxyChain_Interface $chain)
	Add a chain of proxies to the list of possible chains. More...
	isProxyListAllowed (array $proxies)
	Check if the proxies found in the response match the allowed proxies. More...
	contains (array $list)
	Validate the proxies from the proxy ticket validation against the chains that were definded. More...

Private Attributes
	$_chains = array()

Detailed Description

ProxyChain is a container for storing chains of valid proxies that can be used to validate proxied requests to a service.

Definition at line 43 of file AllowedList.php.

Member Function Documentation

allowProxyChain()

CAS_ProxyChain_AllowedList::allowProxyChain

(

CAS_ProxyChain_Interface

$chain

)

Add a chain of proxies to the list of possible chains.

Parameters

CAS_ProxyChain_Interface

$chain

A chain of proxies

Returns

void

Definition at line 64 of file AllowedList.php.

    {
        $this->_chains[] = $chain;
    }

contains()

CAS_ProxyChain_AllowedList::contains

(

array

$list

)

Validate the proxies from the proxy ticket validation against the chains that were definded.

Parameters

array

$list

List of proxies from the proxy ticket validation.

Returns

if any chain fully matches the supplied list

Definition at line 102 of file AllowedList.php.

    {
        phpCAS::traceBegin();
        $count = 0;
        foreach ($this->_chains as $chain) {
            phpCAS::trace("Checking chain " . $count++);
            if ($chain->matches($list)) {
                phpCAS::traceEnd(true);
                return true;
            }
        }
        phpCAS::trace("No proxy chain matches.");
        phpCAS::traceEnd(false);
        return false;
    }

References $list, phpCAS\trace(), phpCAS\traceBegin(), and phpCAS\traceEnd().

Referenced by isProxyListAllowed().

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isProxyingAllowed()

CAS_ProxyChain_AllowedList::isProxyingAllowed

(

)

Check whether proxies are allowed by configuration.

Returns

bool

Definition at line 52 of file AllowedList.php.

    {
        return (count($this->_chains) > 0);
    }

Referenced by isProxyListAllowed().

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isProxyListAllowed()

CAS_ProxyChain_AllowedList::isProxyListAllowed

(

array

$proxies

)

Check if the proxies found in the response match the allowed proxies.

Parameters

array

$proxies

list of proxies to check

Returns

bool whether the proxies match the allowed proxies

Definition at line 76 of file AllowedList.php.

    {
        phpCAS::traceBegin();
        if (empty($proxies)) {
            phpCAS::trace("No proxies were found in the response");
            phpCAS::traceEnd(true);
            return true;
        } elseif (!$this->isProxyingAllowed()) {
            phpCAS::trace("Proxies are not allowed");
            phpCAS::traceEnd(false);
            return false;
        } else {
            $res = $this->contains($proxies);
            phpCAS::traceEnd($res);
            return $res;
        }
    }

References $res, contains(), isProxyingAllowed(), phpCAS\trace(), phpCAS\traceBegin(), and phpCAS\traceEnd().

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Field Documentation

$_chains

CAS_ProxyChain_AllowedList::$_chains = array()

private

Definition at line 45 of file AllowedList.php.

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

• Services/CAS/lib/CAS/ProxyChain/AllowedList.php