99 lines
4.6 KiB
PHP
99 lines
4.6 KiB
PHP
<?php
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namespace MailPoetVendor\Symfony\Component\String\Slugger;
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if (!defined('ABSPATH')) exit;
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use MailPoetVendor\Symfony\Component\String\AbstractUnicodeString;
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use MailPoetVendor\Symfony\Component\String\UnicodeString;
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use MailPoetVendor\Symfony\Contracts\Translation\LocaleAwareInterface;
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if (!\interface_exists(LocaleAwareInterface::class)) {
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throw new \LogicException('You cannot use the "Symfony\\Component\\String\\Slugger\\AsciiSlugger" as the "symfony/translation-contracts" package is not installed. Try running "composer require symfony/translation-contracts".');
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}
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class AsciiSlugger implements SluggerInterface, LocaleAwareInterface
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{
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private const LOCALE_TO_TRANSLITERATOR_ID = ['am' => 'Amharic-Latin', 'ar' => 'Arabic-Latin', 'az' => 'Azerbaijani-Latin', 'be' => 'Belarusian-Latin', 'bg' => 'Bulgarian-Latin', 'bn' => 'Bengali-Latin', 'de' => 'de-ASCII', 'el' => 'Greek-Latin', 'fa' => 'Persian-Latin', 'he' => 'Hebrew-Latin', 'hy' => 'Armenian-Latin', 'ka' => 'Georgian-Latin', 'kk' => 'Kazakh-Latin', 'ky' => 'Kirghiz-Latin', 'ko' => 'Korean-Latin', 'mk' => 'Macedonian-Latin', 'mn' => 'Mongolian-Latin', 'or' => 'Oriya-Latin', 'ps' => 'Pashto-Latin', 'ru' => 'Russian-Latin', 'sr' => 'Serbian-Latin', 'sr_Cyrl' => 'Serbian-Latin', 'th' => 'Thai-Latin', 'tk' => 'Turkmen-Latin', 'uk' => 'Ukrainian-Latin', 'uz' => 'Uzbek-Latin', 'zh' => 'Han-Latin'];
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private $defaultLocale;
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private $symbolsMap = ['en' => ['@' => 'at', '&' => 'and']];
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private $transliterators = [];
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public function __construct(?string $defaultLocale = null, $symbolsMap = null)
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{
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if (null !== $symbolsMap && !\is_array($symbolsMap) && !$symbolsMap instanceof \Closure) {
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throw new \TypeError(\sprintf('Argument 2 passed to "%s()" must be array, Closure or null, "%s" given.', __METHOD__, \gettype($symbolsMap)));
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}
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$this->defaultLocale = $defaultLocale;
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$this->symbolsMap = $symbolsMap ?? $this->symbolsMap;
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}
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public function setLocale($locale)
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{
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$this->defaultLocale = $locale;
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}
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public function getLocale()
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{
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return $this->defaultLocale;
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}
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public function slug(string $string, string $separator = '-', ?string $locale = null) : AbstractUnicodeString
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{
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$locale = $locale ?? $this->defaultLocale;
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$transliterator = [];
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if ($locale && ('de' === $locale || 0 === \strpos($locale, 'de_'))) {
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// Use the shortcut for German in UnicodeString::ascii() if possible (faster and no requirement on intl)
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$transliterator = ['de-ASCII'];
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} elseif (\function_exists('transliterator_transliterate') && $locale) {
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$transliterator = (array) $this->createTransliterator($locale);
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}
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if ($this->symbolsMap instanceof \Closure) {
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// If the symbols map is passed as a closure, there is no need to fallback to the parent locale
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// as the closure can just provide substitutions for all locales of interest.
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$symbolsMap = $this->symbolsMap;
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\array_unshift($transliterator, static function ($s) use($symbolsMap, $locale) {
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return $symbolsMap($s, $locale);
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});
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}
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$unicodeString = (new UnicodeString($string))->ascii($transliterator);
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if (\is_array($this->symbolsMap)) {
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$map = null;
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if (isset($this->symbolsMap[$locale])) {
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$map = $this->symbolsMap[$locale];
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} else {
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$parent = self::getParentLocale($locale);
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if ($parent && isset($this->symbolsMap[$parent])) {
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$map = $this->symbolsMap[$parent];
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}
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}
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if ($map) {
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foreach ($map as $char => $replace) {
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$unicodeString = $unicodeString->replace($char, ' ' . $replace . ' ');
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}
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}
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}
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return $unicodeString->replaceMatches('/[^A-Za-z0-9]++/', $separator)->trim($separator);
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}
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private function createTransliterator(string $locale) : ?\Transliterator
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{
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if (\array_key_exists($locale, $this->transliterators)) {
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return $this->transliterators[$locale];
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}
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// Exact locale supported, cache and return
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if ($id = self::LOCALE_TO_TRANSLITERATOR_ID[$locale] ?? null) {
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return $this->transliterators[$locale] = \Transliterator::create($id . '/BGN') ?? \Transliterator::create($id);
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}
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// Locale not supported and no parent, fallback to any-latin
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if (!($parent = self::getParentLocale($locale))) {
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return $this->transliterators[$locale] = null;
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}
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// Try to use the parent locale (ie. try "de" for "de_AT") and cache both locales
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if ($id = self::LOCALE_TO_TRANSLITERATOR_ID[$parent] ?? null) {
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$transliterator = \Transliterator::create($id . '/BGN') ?? \Transliterator::create($id);
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}
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return $this->transliterators[$locale] = $this->transliterators[$parent] = $transliterator ?? null;
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}
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private static function getParentLocale(?string $locale) : ?string
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{
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if (!$locale) {
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return null;
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}
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if (\false === ($str = \strrchr($locale, '_'))) {
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// no parent locale
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return null;
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}
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return \substr($locale, 0, -\strlen($str));
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}
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}
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