diff --git a/src/Symfony/Component/String/AbstractUnicodeString.php b/src/Symfony/Component/String/AbstractUnicodeString.php
index 258407959c846..0cba861b7c5ba 100644
--- a/src/Symfony/Component/String/AbstractUnicodeString.php
+++ b/src/Symfony/Component/String/AbstractUnicodeString.php
@@ -77,7 +77,7 @@ public static function fromCodePoints(int ...$codes): self
*
* Install the intl extension for best results.
*
- * @param string[]|\Transliterator[] $rules See "*-Latin" rules from Transliterator::listIDs()
+ * @param string[]|\Transliterator[]|\Closure[] $rules See "*-Latin" rules from Transliterator::listIDs()
*/
public function ascii(array $rules = []): self
{
@@ -107,6 +107,8 @@ public function ascii(array $rules = []): self
if ($rule instanceof \Transliterator) {
$s = $rule->transliterate($s);
+ } elseif ($rule instanceof \Closure) {
+ $s = $rule($s);
} elseif ($rule) {
if ('nfd' === $rule = strtolower($rule)) {
normalizer_is_normalized($s, self::NFD) ?: $s = normalizer_normalize($s, self::NFD);
diff --git a/src/Symfony/Component/String/Slugger/AsciiSlugger.php b/src/Symfony/Component/String/Slugger/AsciiSlugger.php
index 3352b04995f9f..c6ddbdfcc6915 100644
--- a/src/Symfony/Component/String/Slugger/AsciiSlugger.php
+++ b/src/Symfony/Component/String/Slugger/AsciiSlugger.php
@@ -66,8 +66,15 @@ class AsciiSlugger implements SluggerInterface, LocaleAwareInterface
*/
private $transliterators = [];
- public function __construct(string $defaultLocale = null, array $symbolsMap = null)
+ /**
+ * @param array|\Closure|null $symbolsMap
+ */
+ public function __construct(string $defaultLocale = null, $symbolsMap = null)
{
+ if (null !== $symbolsMap && !\is_array($symbolsMap) && !$symbolsMap instanceof \Closure) {
+ throw new \TypeError(sprintf('Argument 2 passed to "%s()" must be array, Closure or null, "%s" given.', __METHOD__, \gettype($symbolMap)));
+ }
+
$this->defaultLocale = $defaultLocale;
$this->symbolsMap = $symbolsMap ?? $this->symbolsMap;
}
@@ -103,9 +110,16 @@ public function slug(string $string, string $separator = '-', string $locale = n
$transliterator = (array) $this->createTransliterator($locale);
}
+ if ($this->symbolsMap instanceof \Closure) {
+ $symbolsMap = $this->symbolsMap;
+ array_unshift($transliterator, static function ($s) use ($symbolsMap, $locale) {
+ return $symbolsMap($s, $locale);
+ });
+ }
+
$unicodeString = (new UnicodeString($string))->ascii($transliterator);
- if (isset($this->symbolsMap[$locale])) {
+ if (\is_array($this->symbolsMap) && isset($this->symbolsMap[$locale])) {
foreach ($this->symbolsMap[$locale] as $char => $replace) {
$unicodeString = $unicodeString->replace($char, ' '.$replace.' ');
}
diff --git a/src/Symfony/Component/String/Tests/AbstractUnicodeTestCase.php b/src/Symfony/Component/String/Tests/AbstractUnicodeTestCase.php
index 84e64b02e9f6a..e4bf99853779d 100644
--- a/src/Symfony/Component/String/Tests/AbstractUnicodeTestCase.php
+++ b/src/Symfony/Component/String/Tests/AbstractUnicodeTestCase.php
@@ -20,6 +20,16 @@ public function testAscii()
$this->assertSame('Dieser Wert sollte groesser oder gleich', (string) $s->ascii(['de-ASCII']));
}
+ public function testAsciiClosureRule()
+ {
+ $rule = function ($c) {
+ return str_replace('ö', 'OE', $c);
+ };
+
+ $s = static::createFromString('Dieser Wert sollte größer oder gleich');
+ $this->assertSame('Dieser Wert sollte grOEsser oder gleich', (string) $s->ascii([$rule]));
+ }
+
public function provideCreateFromCodePoint(): array
{
return [
diff --git a/src/Symfony/Component/String/Tests/SluggerTest.php b/src/Symfony/Component/String/Tests/SluggerTest.php
index 1290759b68515..e838da6afb53d 100644
--- a/src/Symfony/Component/String/Tests/SluggerTest.php
+++ b/src/Symfony/Component/String/Tests/SluggerTest.php
@@ -64,4 +64,15 @@ public function testSlugCharReplacementLocaleMethod()
$slug = (string) $slugger->slug('yo & tu a esta dirección slug@test.es', '_', 'es');
$this->assertSame('yo_y_tu_a_esta_direccion_slug_en_senal_test_es', $slug);
}
+
+ public function testSlugClosure()
+ {
+ $slugger = new AsciiSlugger(null, function ($s, $locale) {
+ $this->assertSame('foo', $locale);
+
+ return str_replace('❤️', 'love', $s);
+ });
+
+ $this->assertSame('love', (string) $slugger->slug('❤️', '-', 'foo'));
+ }
}
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