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by Oscar
02:12
created

MultidimensionalArrayTrait::fromArray()   B

Complexity

Conditions 7
Paths 5

Size

Total Lines 20
Code Lines 12

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 7
eloc 12
c 1
b 0
f 0
nc 5
nop 2
dl 0
loc 20
rs 8.2222
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<?php
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namespace Gettext\Utils;
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use Gettext\Translations;
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/**
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 * Trait used by all generators that exports the translations to multidimensional arrays (context => [original => [translation, plural1, pluraln...]]).
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 */
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trait MultidimensionalArrayTrait
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{
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    use HeadersGeneratorTrait;
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    use HeadersExtractorTrait;
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    /**
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     * Returns a multidimensional array.
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     * 
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     * @param Translations $translations
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     * @param bool         $includeHeaders
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     * @param bool         $forceArray
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     *
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     * @return array
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     */
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    private static function toArray(Translations $translations, $includeHeaders, $forceArray = false)
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    {
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        $pluralForm = $translations->getPluralForms();
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        $pluralLimit = is_array($pluralForm) ? ($pluralForm[0] - 1) : null;
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        $messages = [];
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        if ($includeHeaders) {
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            $messages[''] = [
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                '' => [self::generateHeaders($translations)],
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            ];
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        }
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        foreach ($translations as $translation) {
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            $context = $translation->getContext();
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            $original = $translation->getOriginal();
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            if (!isset($messages[$context])) {
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                $messages[$context] = [];
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            }
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            if ($translation->hasPluralTranslations()) {
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                $messages[$context][$original] = $translation->getPluralTranslations($pluralLimit);
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                array_unshift($messages[$context][$original], $translation->getTranslation());
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            } elseif ($forceArray) {
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                $messages[$context][$original] = [$translation->getTranslation()];
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            } else {
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                $messages[$context][$original] = $translation->getTranslation();
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            }
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        }
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        return $messages;
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    }
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    /**
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     * Extract the entries from a multidimensional array.
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     * 
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     * @param array        $messages
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     * @param Translations $translations
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     */
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    private static function fromArray(array $messages, Translations $translations)
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    {
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        foreach ($messages as $context => $contextTranslations) {
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            foreach ($contextTranslations as $original => $value) {
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                if ($context === '' && $original === '') {
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                    self::extractHeaders(is_array($value) ? array_shift($value) : $value, $translations);
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                    continue;
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                }
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                $translation = $translations->insert($context, $original);
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                if (is_array($value)) {
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                    $translation->setTranslation(array_shift($value));
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                    $translation->setPluralTranslations($value);
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                } else {
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                    $translation->setTranslation($value);
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                }
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            }
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        }
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    }
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}
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