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<?php |
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/** |
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* Copyright 2015 SURFnet B.V. |
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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 OpenConext\Profile\Value; |
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use ArrayIterator; |
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use Countable; |
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use IteratorAggregate; |
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use OpenConext\Profile\Exception\OutOfRangeException; |
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final class ContactPersonList implements IteratorAggregate, Countable |
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{ |
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/** |
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* @var ContactPerson[] |
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*/ |
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private $contactPersons = []; |
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public function __construct(array $contactPersons) |
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{ |
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foreach ($contactPersons as $contactPerson) { |
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$this->initializeWith($contactPerson); |
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} |
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} |
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/** |
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* @param ContactPerson $contactPerson |
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*/ |
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private function initializeWith(ContactPerson $contactPerson) |
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{ |
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$this->contactPersons[] = $contactPerson; |
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} |
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/** |
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* @param callable $predicate |
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* @return ContactPersonList |
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*/ |
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public function filter(callable $predicate) |
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{ |
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return new ContactPersonList( |
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array_filter( |
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$this->contactPersons, |
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function (ContactPerson $contactPerson) use ($predicate) { |
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return $predicate($contactPerson); |
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} |
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) |
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); |
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} |
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/** |
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* @return ContactPerson |
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*/ |
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public function first() |
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{ |
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if (!isset($this->contactPersons[0])) { |
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throw new OutOfRangeException('Cannot get the first Contact Person of an empty Contact Person List'); |
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} |
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return $this->contactPersons[0]; |
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} |
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public function getIterator() |
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{ |
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return new ArrayIterator($this->contactPersons); |
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} |
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public function count() |
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{ |
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return count($this->contactPersons); |
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} |
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public function __toString() |
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{ |
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return implode(', ', $this->contactPersons); |
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} |
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} |
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OpenConext /
OpenConext-profile
