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<?php |
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/** |
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* Copyright 2018 SURFnet bv |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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namespace Surfnet\StepupBundle\DateTime; |
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use DateInterval; |
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use DateTime; |
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use Exception; |
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use Surfnet\StepupBundle\Exception\InvalidArgumentException; |
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/** |
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* Helps with testing if a registration date of a token is within the expiration time frame. |
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*/ |
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class RegistrationExpirationHelper |
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{ |
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/** |
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* The current time, this field can be set for testing purposes |
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* @var DateTime |
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*/ |
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private $now; |
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/** |
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* @var string a DateInterval complient $interval_spec string |
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*/ |
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private $expirationWindow; |
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public function __construct(DateTime $now = null, $expirationWindow = 'P14D') |
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{ |
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$this->now = $now; |
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try { |
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$this->expirationWindow = new DateInterval($expirationWindow); |
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} catch (Exception $e) { |
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throw new InvalidArgumentException( |
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sprintf( |
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'The provided DateInterval interval specification ("%s") is invalid', |
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$expirationWindow |
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) |
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); |
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} |
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} |
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public function expiresAt(DateTime $registeredAt) |
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{ |
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$registrationDate = clone $registeredAt; |
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return $registrationDate->add($this->expirationWindow); |
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} |
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public function hasExpired(DateTime $registeredAt) |
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{ |
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$now = $this->getNow(); |
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return $this->expiresAt($registeredAt) <= $now; |
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} |
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private function getNow() |
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{ |
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if (is_null($this->now)) { |
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$this->now = new DateTime(); |
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} |
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return $this->now; |
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} |
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} |
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OpenConext /
Stepup-bundle
Loading history...
Let’s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let’s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: