MessageFactory::buildMessage()   B
last analyzed

Complexity

Conditions 5
Paths 6

Size

Total Lines 24
Code Lines 13

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 12
CRAP Score 5

Importance

Changes 0
Metric Value
dl 0
loc 24
ccs 12
cts 12
cp 1
rs 8.5125
c 0
b 0
f 0
cc 5
eloc 13
nc 6
nop 3
crap 5
1
<?php
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namespace MessageApp\Message;
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use MessageApp\Message\TextExtractor\MessageTextExtractor;
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use MessageApp\User\ApplicationUser;
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use RemiSan\Intl\ResourceTranslator;
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class MessageFactory
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{
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    /**
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     * @var MessageTextExtractor
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     */
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    private $extractor;
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    /**
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     * @var ResourceTranslator
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     */
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    private $resourceTranslator;
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    /**
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     * Constructor.
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     *
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     * @param MessageTextExtractor $extractor
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     * @param ResourceTranslator   $resourceTranslator
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     */
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    public function __construct(MessageTextExtractor $extractor, ResourceTranslator $resourceTranslator)
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    {
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        $this->extractor = $extractor;
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        $this->resourceTranslator = $resourceTranslator;
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    }
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    /**
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     * @param  ApplicationUser[] $users
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     * @param  object            $object
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     * @param  string            $language
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     * @return DefaultMessage
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     */
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    public function buildMessage(array $users, $object, $language = null)
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    {
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        $filteredUsers = self::filterUsers($users);
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        if (count($filteredUsers) === 0) {
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            return null;
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        }
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        $messageResource = $this->extractor->extractMessage($object);
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        if ($messageResource === null) {
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            return null;
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        }
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        $language = ($language) ? : self::getLanguage($filteredUsers);
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        try {
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            $translatedText = $this->resourceTranslator->translate($language, $messageResource);
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        } catch (\IntlException $e) {
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            $translatedText = $messageResource->getKey();
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        }
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        return new DefaultMessage($filteredUsers, $translatedText);
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    }
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    /**
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     * @param  ApplicationUser[] $users
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     * @return ApplicationUser[]
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     */
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    private static function filterUsers(array $users)
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    {
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        return array_values(
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            array_unique(
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                array_filter($users, function (ApplicationUser $user = null) {
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                    return $user !== null;
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                })
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            )
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        );
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    }
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    /**
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     * @param  ApplicationUser[] $users
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     * @return string
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     */
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    private static function getLanguage(array $users)
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    {
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        return $users[0]->getPreferredLanguage();
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    }
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}
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