sop / asn1

lib/ASN1/Type/PrimitiveString.php

Indentation +49 added lines, -49 removed lines

@@ -14,61 +14,61 @@
  */
 abstract class PrimitiveString extends StringType
 {
-    use PrimitiveType;
+	use PrimitiveType;
 
-    /**
-     *
-     * @see \ASN1\Element::_encodedContentDER()
-     * @return string
-     */
-    protected function _encodedContentDER(): string
-    {
-        return $this->_string;
-    }
+	/**
+	 *
+	 * @see \ASN1\Element::_encodedContentDER()
+	 * @return string
+	 */
+	protected function _encodedContentDER(): string
+	{
+		return $this->_string;
+	}
 
-    /**
-     *
-     * {@inheritdoc}
-     * @see \ASN1\Element::_decodeFromDER()
-     * @return self
-     */
-    protected static function _decodeFromDER(Identifier $identifier,
-        string $data, int &$offset): ElementBase
-    {
-        $idx = $offset;
-        if (!$identifier->isPrimitive()) {
-            $length = Length::expectFromDER($data, $idx);
+	/**
+	 *
+	 * {@inheritdoc}
+	 * @see \ASN1\Element::_decodeFromDER()
+	 * @return self
+	 */
+	protected static function _decodeFromDER(Identifier $identifier,
+		string $data, int &$offset): ElementBase
+	{
+		$idx = $offset;
+		if (!$identifier->isPrimitive()) {
+			$length = Length::expectFromDER($data, $idx);
 
-            /*
+			/*
              * A primitive string is not a constructed type by definition.
              * Alas, if it is encoded as constructed type (0x24), we expect that
              * some primitive OCTET_STRINGs follow. So loop over them, create a
              * concatenated big string and return it.
              */
-            if ($length->isIndefinite()) {
-                $str = '';
-                do {
-                    $offset  = $idx;
-                    $element = Element::fromDER($data, $offset);
-                    if ($element instanceof PrimitiveString) {
-                        $str .= $element->string();
-                        $idx = $offset;
-                    }
-                } while ($element instanceof PrimitiveString);
-                return new static($str);
-            }
-        } else {
-            $length = Length::expectFromDER($data, $idx)->intLength();
-        }
-        $str = $length ? substr($data, $idx, $length) : "";
-        // substr should never return false, since length is
-        // checked by Length::expectFromDER.
-        assert(is_string($str), new DecodeException("substr"));
-        $offset = $idx + $length;
-        try {
-            return new static($str);
-        } catch (\InvalidArgumentException $e) {
-            throw new DecodeException($e->getMessage(), 0, $e);
-        }
-    }
+			if ($length->isIndefinite()) {
+				$str = '';
+				do {
+					$offset  = $idx;
+					$element = Element::fromDER($data, $offset);
+					if ($element instanceof PrimitiveString) {
+						$str .= $element->string();
+						$idx = $offset;
+					}
+				} while ($element instanceof PrimitiveString);
+				return new static($str);
+			}
+		} else {
+			$length = Length::expectFromDER($data, $idx)->intLength();
+		}
+		$str = $length ? substr($data, $idx, $length) : "";
+		// substr should never return false, since length is
+		// checked by Length::expectFromDER.
+		assert(is_string($str), new DecodeException("substr"));
+		$offset = $idx + $length;
+		try {
+			return new static($str);
+		} catch (\InvalidArgumentException $e) {
+			throw new DecodeException($e->getMessage(), 0, $e);
+		}
+	}
 }