* Unify headers already sent errors
Now whenever we need to check where headers were already sent in
ext/session, we call a single location that prints where, keeping it
consistent output wise.
* Unify session aready started errors
Similar to the one for headers.
* Also change session active checks too
This usually go hand in hand with the headers already sent checks, but
is in a separate commit because of the amount of tests it changes.
We had previously improved where sessions were already started, and
where headers were already sent when setting headers, but not where a
header has been sent if we try to set the header cookie.
Fixes GH-16372
Two issues:
1) The check happened before ZPP checks
2) The `return;` statement caused NULL to be returned while this
function can only return booleans. An exception seems not acceptable
in stable versions, but a warning may do.
Closes GH-16386.
Using `php_error_docref()` is preferable since it outputs additional
details (which function has been called and whether it is a startup or
shutdown error), uses HTML markup, and also provides a link to the
documentation, if configured.
Since these deprecation warnings have been introduced recently[1][2],
i.e. for PHP 8.4, there are no BC concerns.
[1] <e8ff7c70f9>
[2] <b36eac94d2>
Co-authored-by: Máté Kocsis <kocsismate90@gmail.com>
This partially reverts 0956267c08, which
introduced a type incompatibility where an `int` function is assigned
to a `zend_result` function. That yields a level 1 C4133 warning on
MSVC, and usually (e.g. in CI) level 1 warnings are elevated to errors,
so the build fails.[1]
The PHP-8.3 branch and up are uneffected by this, so the upward merges
should be empty.
[1] <0956267c08 (r144587696)>
This fixes -Winline errors where the functions are not ever inlined.
Also fixes some signature mismatches which were fixed previously but
for whatever reason were not ported to all maintained branches:
/usr/local/src/php/ext/session/session.c:1299:20:
warning:conflicting types for 'php_session_send_cookie' due to enum/integer mismatch;
have 'zend_result(void)' {aka 'ZEND_RESULT_CODE(void)'} [-Wenum-int-mismatch]
1299 | static zend_result php_session_send_cookie(void) /* {{{ */
| ^~~~~~~~~~~~~~~~~~~~~~~
/usr/local/src/php/ext/session/session.c💯12:
note: previous declaration of 'php_session_send_cookie' with type 'int(void)'
100 | static int php_session_send_cookie(void);
| ^~~~~~~~~~~~~~~~~~~~~~~
* Include from build dir first
This fixes out of tree builds by ensuring that configure artifacts are included
from the build dir.
Before, out of tree builds would preferably include files from the src dir, as
the include path was defined as follows (ignoring includes from ext/ and sapi/) :
-I$(top_builddir)/main
-I$(top_srcdir)
-I$(top_builddir)/TSRM
-I$(top_builddir)/Zend
-I$(top_srcdir)/main
-I$(top_srcdir)/Zend
-I$(top_srcdir)/TSRM
-I$(top_builddir)/
As a result, an out of tree build would include configure artifacts such as
`main/php_config.h` from the src dir.
After this change, the include path is defined as follows:
-I$(top_builddir)/main
-I$(top_builddir)
-I$(top_srcdir)/main
-I$(top_srcdir)
-I$(top_builddir)/TSRM
-I$(top_builddir)/Zend
-I$(top_srcdir)/Zend
-I$(top_srcdir)/TSRM
* Fix extension include path for out of tree builds
* Include config.h with the brackets form
`#include "config.h"` searches in the directory containing the including-file
before any other include path. This can include the wrong config.h when building
out of tree and a config.h exists in the source tree.
Using `#include <config.h>` uses exclusively the include path, and gives
priority to the build dir.
The spl dependency is configured so the spl_autoload_register is
available when session_start() is used, meaning the spl extension needs
to be loaded before the session. It is marked as optional to be more
explicit as spl is not directly used nor required in the session
extension.
The session extension once depended on the hash extension for having
hash functions available when using the `session.hash_function` INI
directive. This directive was removed in PHP-7.1 via
3467526a65. At the time it could be marked
as optional dependency, because it only needed to be loaded before the
session in that case.
The removed ext/hash/php_hash.h in the ext/session/php_session.h might
cause BC break for PHP extensions if they rely on transitive include and
use hash extension in the code without explicitly including the
ext/hash/php_hash.h header. Solution is to include the
ext/hash/php_hash.h separately.
This adds an optional dependency on the session extension and adds the
necessary APIs to make the functionality work with lazy binding.
This can be tested by configuring PHP with `--enable-session=shared` and
`--enable-soap=shared` and running the test suite, in particular the
buggy behaviour can be observed by the existing test `server009.phpt`.
