New constants for a header parts validation

sunrise-php · Dec 7, 2018 · e06dd1f · e06dd1f
1 parent a91c73f
commit e06dd1f
Showing 1 changed file with 21 additions and 0 deletions.
diff --git a/src/HeaderInterface.php b/src/HeaderInterface.php
@@ -22,6 +22,27 @@
 interface HeaderInterface
 {
 
+	/**
+	 * Regular Expression for a token validation
+	 *
+	 * @link https://tools.ietf.org/html/rfc7230#section-3.2
+	 */
+	public const RFC7230_TOKEN = '/^[\x21\x23-\x27\x2A\x2B\x2D\x2E\x30-\x39\x41-\x5A\x5E-\x7A\x7C\x7E]+$/';
+
+	/**
+	 * Regular Expression for a field-value validation
+	 *
+	 * @link https://tools.ietf.org/html/rfc7230#section-3.2
+	 */
+	public const RFC7230_FIELD_VALUE = '/^[\x09\x20-\x7E\x80-\xFF]*$/';
+
+	/**
+	 * Regular Expression for a quoted-string validation
+	 *
+	 * @link https://tools.ietf.org/html/rfc7230#section-3.2
+	 */
+	public const RFC7230_QUOTED_STRING = '/^[\x09\x20\x21\x23-\x5B\x5D-\x7E\x80-\xFF]*$/';
+
 	/**
 	 * Gets the header field-name
 	 *