160 lines
6.3 KiB
PHP
160 lines
6.3 KiB
PHP
<?php
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namespace MailPoetVendor\Symfony\Component\Translation;
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if (!defined('ABSPATH')) exit;
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use MailPoetVendor\Symfony\Contracts\Translation\TranslatorInterface;
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final class PseudoLocalizationTranslator implements TranslatorInterface
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{
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private const EXPANSION_CHARACTER = '~';
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private $translator;
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private $accents;
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private $expansionFactor;
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private $brackets;
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private $parseHTML;
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private $localizableHTMLAttributes;
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public function __construct(TranslatorInterface $translator, array $options = [])
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{
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$this->translator = $translator;
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$this->accents = $options['accents'] ?? \true;
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if (1.0 > ($this->expansionFactor = $options['expansion_factor'] ?? 1.0)) {
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throw new \InvalidArgumentException('The expansion factor must be greater than or equal to 1.');
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}
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$this->brackets = $options['brackets'] ?? \true;
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$this->parseHTML = $options['parse_html'] ?? \false;
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if ($this->parseHTML && !$this->accents && 1.0 === $this->expansionFactor) {
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$this->parseHTML = \false;
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}
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$this->localizableHTMLAttributes = $options['localizable_html_attributes'] ?? [];
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}
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public function trans(string $id, array $parameters = [], ?string $domain = null, ?string $locale = null) : string
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{
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$trans = '';
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$visibleText = '';
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foreach ($this->getParts($this->translator->trans($id, $parameters, $domain, $locale)) as [$visible, $localizable, $text]) {
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if ($visible) {
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$visibleText .= $text;
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}
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if (!$localizable) {
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$trans .= $text;
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continue;
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}
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$this->addAccents($trans, $text);
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}
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$this->expand($trans, $visibleText);
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$this->addBrackets($trans);
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return $trans;
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}
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public function getLocale() : string
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{
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return $this->translator->getLocale();
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}
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private function getParts(string $originalTrans) : array
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{
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if (!$this->parseHTML) {
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return [[\true, \true, $originalTrans]];
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}
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$html = \mb_encode_numericentity($originalTrans, [0x80, 0x10ffff, 0, 0x1fffff], \mb_detect_encoding($originalTrans, null, \true) ?: 'UTF-8');
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$useInternalErrors = \libxml_use_internal_errors(\true);
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$dom = new \DOMDocument();
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$dom->loadHTML('<trans>' . $html . '</trans>');
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\libxml_clear_errors();
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\libxml_use_internal_errors($useInternalErrors);
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return $this->parseNode($dom->childNodes->item(1)->childNodes->item(0)->childNodes->item(0));
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}
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private function parseNode(\DOMNode $node) : array
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{
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$parts = [];
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foreach ($node->childNodes as $childNode) {
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if (!$childNode instanceof \DOMElement) {
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$parts[] = [\true, \true, $childNode->nodeValue];
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continue;
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}
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$parts[] = [\false, \false, '<' . $childNode->tagName];
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foreach ($childNode->attributes as $attribute) {
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$parts[] = [\false, \false, ' ' . $attribute->nodeName . '="'];
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$localizableAttribute = \in_array($attribute->nodeName, $this->localizableHTMLAttributes, \true);
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foreach (\preg_split('/(&(?:amp|quot|#039|lt|gt);+)/', \htmlspecialchars($attribute->nodeValue, \ENT_QUOTES, 'UTF-8'), -1, \PREG_SPLIT_DELIM_CAPTURE) as $i => $match) {
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if ('' === $match) {
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continue;
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}
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$parts[] = [\false, $localizableAttribute && 0 === $i % 2, $match];
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}
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$parts[] = [\false, \false, '"'];
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}
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$parts[] = [\false, \false, '>'];
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$parts = \array_merge($parts, $this->parseNode($childNode, $parts));
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$parts[] = [\false, \false, '</' . $childNode->tagName . '>'];
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}
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return $parts;
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}
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private function addAccents(string &$trans, string $text) : void
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{
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$trans .= $this->accents ? \strtr($text, [' ' => ' ', '!' => '¡', '"' => '″', '#' => '♯', '$' => '€', '%' => '‰', '&' => '⅋', '\'' => '´', '(' => '{', ')' => '}', '*' => '⁎', '+' => '⁺', ',' => '،', '-' => '‐', '.' => '·', '/' => '⁄', '0' => '⓪', '1' => '①', '2' => '②', '3' => '③', '4' => '④', '5' => '⑤', '6' => '⑥', '7' => '⑦', '8' => '⑧', '9' => '⑨', ':' => '∶', ';' => '⁏', '<' => '≤', '=' => '≂', '>' => '≥', '?' => '¿', '@' => '՞', 'A' => 'Å', 'B' => 'Ɓ', 'C' => 'Ç', 'D' => 'Ð', 'E' => 'É', 'F' => 'Ƒ', 'G' => 'Ĝ', 'H' => 'Ĥ', 'I' => 'Î', 'J' => 'Ĵ', 'K' => 'Ķ', 'L' => 'Ļ', 'M' => 'Ṁ', 'N' => 'Ñ', 'O' => 'Ö', 'P' => 'Þ', 'Q' => 'Ǫ', 'R' => 'Ŕ', 'S' => 'Š', 'T' => 'Ţ', 'U' => 'Û', 'V' => 'Ṽ', 'W' => 'Ŵ', 'X' => 'Ẋ', 'Y' => 'Ý', 'Z' => 'Ž', '[' => '⁅', '\\' => '∖', ']' => '⁆', '^' => '˄', '_' => '‿', '`' => '‵', 'a' => 'å', 'b' => 'ƀ', 'c' => 'ç', 'd' => 'ð', 'e' => 'é', 'f' => 'ƒ', 'g' => 'ĝ', 'h' => 'ĥ', 'i' => 'î', 'j' => 'ĵ', 'k' => 'ķ', 'l' => 'ļ', 'm' => 'ɱ', 'n' => 'ñ', 'o' => 'ö', 'p' => 'þ', 'q' => 'ǫ', 'r' => 'ŕ', 's' => 'š', 't' => 'ţ', 'u' => 'û', 'v' => 'ṽ', 'w' => 'ŵ', 'x' => 'ẋ', 'y' => 'ý', 'z' => 'ž', '{' => '(', '|' => '¦', '}' => ')', '~' => '˞']) : $text;
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}
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private function expand(string &$trans, string $visibleText) : void
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{
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if (1.0 >= $this->expansionFactor) {
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return;
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}
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$visibleLength = $this->strlen($visibleText);
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$missingLength = (int) \ceil($visibleLength * $this->expansionFactor) - $visibleLength;
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if ($this->brackets) {
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$missingLength -= 2;
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}
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if (0 >= $missingLength) {
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return;
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}
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$words = [];
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$wordsCount = 0;
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foreach (\preg_split('/ +/', $visibleText, -1, \PREG_SPLIT_NO_EMPTY) as $word) {
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$wordLength = $this->strlen($word);
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if ($wordLength >= $missingLength) {
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continue;
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}
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if (!isset($words[$wordLength])) {
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$words[$wordLength] = 0;
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}
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++$words[$wordLength];
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++$wordsCount;
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}
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if (!$words) {
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$trans .= 1 === $missingLength ? self::EXPANSION_CHARACTER : ' ' . \str_repeat(self::EXPANSION_CHARACTER, $missingLength - 1);
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return;
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}
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\arsort($words, \SORT_NUMERIC);
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$longestWordLength = \max(\array_keys($words));
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while (\true) {
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$r = \mt_rand(1, $wordsCount);
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foreach ($words as $length => $count) {
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$r -= $count;
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if ($r <= 0) {
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break;
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}
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}
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$trans .= ' ' . \str_repeat(self::EXPANSION_CHARACTER, $length);
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$missingLength -= $length + 1;
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if (0 === $missingLength) {
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return;
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}
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while ($longestWordLength >= $missingLength) {
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$wordsCount -= $words[$longestWordLength];
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unset($words[$longestWordLength]);
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if (!$words) {
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$trans .= 1 === $missingLength ? self::EXPANSION_CHARACTER : ' ' . \str_repeat(self::EXPANSION_CHARACTER, $missingLength - 1);
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return;
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}
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$longestWordLength = \max(\array_keys($words));
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}
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}
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}
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private function addBrackets(string &$trans) : void
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{
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if (!$this->brackets) {
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return;
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}
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$trans = '[' . $trans . ']';
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}
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private function strlen(string $s) : int
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{
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return \false === ($encoding = \mb_detect_encoding($s, null, \true)) ? \strlen($s) : \mb_strlen($s, $encoding);
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}
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}
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