`timelib_astro_rise_set_altitude()` is not prepared to deal with non-
finite values (`nan`, `inf` and `-inf`) for `lon` and `lat`; instead
these trigger undefined behavior. Thus we catch non-finite values
before even calling that timelib function; for `date_sun_info()` we
trigger `ValueError`s; for `date_sunrise()` and `date_sunset()` we
silently return `false`, since these functions will be sunsetted
anyway.
Closes GH-16497.
After normalization, `N` is supposed to be in range [0, 24], but for
very large and very small `$utcOffset` this is not necessarily the
case, since the normalization might yied `-inf` or `inf`. If that
happens, we let the function fail silently, since it is highly unlikely
that such `$utcOffset`s are passed in practice.
Closes GH-16483.
To match other capitalized strings like `ZEND_STR_UNKNOWN_CAPITALIZED` and
`ZEND_STR_ARRAY_CAPITALIZED`. Since this known string was only added in PHP
8.4, no backwards compatibility alias is needed.
When a class (or enum) has no methods, rather than using an array that only
contains `ZEND_FE_END`, use `NULL` for the functions. The implementation of
class registration for internal classes, `do_register_internal_class()` in
zend_API.c, already skips classes where the functions are `NULL`. By removing
these unneeded arrays, we can reduce the size of the header files, while also
removing an unneeded call to zend_register_functions() for each internal class
with no extra methods.
Currently, internal classes are registered with the following code:
INIT_CLASS_ENTRY(ce, "InternalClass", class_InternalClass_methods);
class_entry = zend_register_internal_class_ex(&ce, NULL);
class_entry->ce_flags |= ...;
This has worked well so far, except if InternalClass is readonly. It is because some inheritance checks are run by zend_register_internal_class_ex before ZEND_ACC_READONLY_CLASS is added to ce_flags.
The issue is fixed by adding a zend_register_internal_class_with_flags() zend API function that stubs can use from now on. This function makes sure to add the flags before running any checks. Since the new API is not available in lower PHP versions, gen_stub.php has to keep support for the existing API for PHP 8.3 and below.
Older GCC versions (< 7.0) don't support the -Wno-implicit-fallthrough
compiler flag. This adds the flag conditionally in case some other
compiler will run into same issue.
Fixes GH-13330
The zend_object.properties HashTable needs to be built just in time by calling
rebuild_object_properties() on the object before accessing it. Normally this is
done automatically in zend_std_get_properties(), but we do it manually in a few
places.
In this change I introduce an inline variant of zend_std_build_properties(), and
refactor these places to use it instead of calling rebuild_object_properties()
manually.
rebuild_object_properties() renamed as rebuild_object_properties_internal(), to
enforce usage of zend_std_get_properties() or zend_std_build_properties_ex().
Closes GH-14996
The m4_normalize is for Autoconf < 2.70 (on 2.70 and later versions a
blank-or-newline separated items can be expanded without using
backslash-newline).
This also syncs the 1st argument quotes.
These are either undefined or defined to value 1 in Autotools and
Windows:
- HAVE_COMMONCRYPTO_COMMONRANDOM_H
- HAVE_EXIF
- HAVE_FOPENCOOKIE
- HAVE_IF_NAMETOINDEX
- HAVE_LIBICONV
- HAVE_SOCKETS
- HAVE_STRUCT_STAT_ST_RDEV
- HAVE_STRUCT_TM_TM_GMTOFF
- HAVE_STRUCT_TM_TM_ZONE
Follow up of GH-5526 (-Wundef)
