LocaleSet::count()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 4

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 4
rs 10
c 0
b 0
f 0
cc 1
nc 1
nop 0
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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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final class LocaleSet implements IteratorAggregate, Countable
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{
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    /**
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     * @var Locale[]
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     */
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    private $locales = [];
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    /**
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     * @param Locale[] $locales
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     * @return LocaleSet
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     */
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    public static function create(array $locales)
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    {
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        $localeSet = new LocaleSet();
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        foreach ($locales as $locale) {
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            $localeSet->initializeWith($locale);
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        }
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        return $localeSet;
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    }
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    private function __construct()
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    {
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    }
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    /**
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     * @param Locale $otherLocale
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     * @return bool
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     */
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    public function contains(Locale $otherLocale)
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    {
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        foreach ($this->locales as $locale) {
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            if ($locale->equals($otherLocale)) {
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                return true;
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            }
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        }
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        return false;
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    }
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    public function getIterator()
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    {
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        return new ArrayIterator($this->locales);
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    }
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    public function count()
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    {
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        return count($this->locales);
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    }
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    /**
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     * @param Locale $locale
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     *
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     * @SuppressWarnings(PHPMD.UnusedPrivateMethod) PHPMD does not see that this is being called in our static method
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     */
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    private function initializeWith(Locale $locale)
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    {
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        if ($this->contains($locale)) {
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            return;
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        }
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        $this->locales[] = $locale;
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    }
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}
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