1 files changed, 52 insertions, 0 deletions
diff --git a/vendor/bakame/http-structured-fields/src/Token.php b/vendor/bakame/http-structured-fields/src/Token.php
new file mode 100644
index 000000000..88f41dbe8
--- /dev/null
+++ b/vendor/bakame/http-structured-fields/src/Token.php
@@ -0,0 +1,52 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Bakame\Http\StructuredFields;
+
+use Stringable;
+use Throwable;
+
+use function preg_match;
+
+/**
+ * @see https://www.rfc-editor.org/rfc/rfc9651.html#name-tokens
+ */
+final class Token
+{
+    private function __construct(private readonly string $value)
+    {
+        if (1 !== preg_match("/^([a-z*][a-z\d:\/!#\$%&'*+\-.^_`|~]*)$/i", $this->value)) {
+            throw new SyntaxError('The token '.$this->value.' contains invalid characters.');
+        }
+    }
+
+    public function toString(): string
+    {
+        return $this->value;
+    }
+
+    public static function tryFromString(Stringable|string $value): ?self
+    {
+        try {
+            return self::fromString($value);
+        } catch (Throwable) {
+            return null;
+        }
+    }
+
+    public static function fromString(Stringable|string $value): self
+    {
+        return new self((string)$value);
+    }
+
+    public function equals(mixed $other): bool
+    {
+        return $other instanceof self && $other->value === $this->value;
+    }
+
+    public function type(): Type
+    {
+        return Type::Token;
+    }
+}