Fix #79174: cookie values with spaces fail to round-trip

The fix for bug #78929 disabled the conversion of spaces in cookie
values to plus signs, but failed to adapt `php_setcookie()`
accordingly, so that it uses raw URL encoding as well.

Author: cmb69

Diff for: NEWS

@@ -9,6 +9,7 @@ PHP                                                                        NEWS
   . Fixed bug #78323 (Code 0 is returned on invalid options). (Ivan Mikheykin)
   . Fixed bug #78989 (Delayed variance check involving trait segfaults).
     (Nikita)
+  . Fixed bug #79174 (cookie values with spaces fail to round-trip). (cmb)
 
 - CURL:
   . Fixed bug #79078 (Hypothetical use-after-free in curl_multi_add_handle()).

Diff for: ext/standard/head.c

@@ -125,7 +125,7 @@ PHPAPI int php_setcookie(zend_string *name, zend_string *value, time_t expires,
 		smart_str_append(&buf, name);
 		smart_str_appendc(&buf, '=');
 		if (url_encode) {
-			zend_string *encoded_value = php_url_encode(ZSTR_VAL(value), ZSTR_LEN(value));
+			zend_string *encoded_value = php_raw_url_encode(ZSTR_VAL(value), ZSTR_LEN(value));
 			smart_str_append(&buf, encoded_value);
 			zend_string_release_ex(encoded_value, 0);
 		} else {

Diff for: ext/standard/tests/network/setcookie.phpt

@@ -24,7 +24,7 @@ $expected = array(
 	'Set-Cookie: name=deleted; expires='.date('D, d-M-Y H:i:s', 1).' GMT; Max-Age=0',
 	'Set-Cookie: name=deleted; expires='.date('D, d-M-Y H:i:s', 1).' GMT; Max-Age=0',
 	'Set-Cookie: name=value',
-	'Set-Cookie: name=space+value',
+	'Set-Cookie: name=space%20value',
 	'Set-Cookie: name=value',
 	'Set-Cookie: name=value; expires='.date('D, d-M-Y H:i:s', $tsp).' GMT; Max-Age=5',
 	'Set-Cookie: name=value; expires='.date('D, d-M-Y H:i:s', $tsn).' GMT; Max-Age=0',