Commit graph

2468 commits

Author SHA1 Message Date
Christoph M. Becker
f1d11c118d Fix #62004: SplFileObject: fgets after seek returns wrong line
As it is, `::seek(0)` sets the file pointer to the beginning of the
file, but `::seek($n)` where `$n > 0` sets the file pointer to the
beginning of the following line, having line `$n` already read into the
line buffer.  This is pretty inconsistent; we fix it by always seeking
to the beginning of the line.

We also add a test case for the duplicate bug #46569.

Closes GH-6434.
2020-11-30 16:03:37 +01:00
Nikita Popov
0535872b7c Use separate directory in dit_004.phpt
Make sure the directory is not modified while we're iterating it,
which may give unstable results.
2020-10-26 09:26:18 +01:00
Nikita Popov
bfe7a1168a Properly validate ArrayObject::asort() argument 2020-10-22 15:20:43 +02:00
Nikita Popov
61b33e900c Add additional initialization checks to SplFileInfo 2020-10-19 10:35:22 +02:00
Nikita Popov
68195bd481 Update ext/spl parameter names
Closes GH-6284.
2020-10-07 12:26:46 +02:00
Nikita Popov
2c1b5c4365 Support GC for AppendIterator
This also requires adding GC support for ArrayIterator internal
iterators.
2020-10-01 16:18:23 +02:00
Nikita Popov
afab9eb48c Fix bug #65387
Add GC support to dual_it. This is still missing AppendIterator
support.
2020-10-01 16:12:56 +02:00
Levi Morrison
3b34d74a45 Clean up spl_fixedarray.c
Remove inline.
Remove old folding blocks.
Convert an int usage to bool.

Convert some uses of int and size_t into zend_long. This is
incomplete because get_gc requires `int *n`, which should probably
become zend_long or size_t eventually.

Adds spl_fixedarray_empty to help enforce invariants.
Adds spl_fixedarray_default_ctor.
Documents some functions.

Reworks spl_fixedarray_copy into two functions:
  - spl_fixedarray_copy_ctor
  - spl_fixedarray_copy_range

I'm hoping to eventually export SplFixedArray for extensions to
use directly, which is the motivation here.
2020-09-27 12:25:02 -06:00
Nikita Popov
9428e161a8 Add option to print parameter name stats to gen_stub 2020-09-24 15:16:29 +02:00
Nikita Popov
625d8463a4 Consistent error handling for fgetcsv/fputcsv
Normalize the behavior between the file functions and those on
SplFileObject.

Be consistent about throwing regardless of whether the delimiter etc
is empty or has too many characters. I don't think it's worthwhile
to distinguish these cases.

Back when we looked into this originally, there was some hope that
we might want to add support for multiple-character delimiter etc,
but after a cursory look, I really don't think this is going to
happen (for fputcsv maybe, but for fgetcsv this just makes an already
broken function much more complicated.)

Closes GH-6188.
2020-09-23 10:11:04 +02:00
Alex Dowad
4222ae16e7 SplFixedArray is Aggregate, not Iterable
One strange feature of SplFixedArray was that it could not be used in nested foreach
loops. If one did so, the inner loop would overwrite the iteration state of the outer
loop.

To illustrate:

    $spl = SplFixedArray::fromArray([0, 1]);
    foreach ($spl as $a) {
      foreach ($spl as $b) {
        echo "$a $b";
      }
    }

Would only print two lines:

    0 0
    0 1

Use the new InternalIterator feature which was introduced in ff19ec2df3 to convert
SplFixedArray to an Aggregate rather than Iterable. As a bonus, we get to trim down
some ugly code! Yay!
2020-09-23 08:33:24 +02:00
Nikita Popov
fb4554e431 Throw warning for failed object to int/float conversion
We previously couldn't increase the error level here because it
was coupled to comparison handling. This is no longer the case
in PHP 8.
2020-09-21 17:04:39 +02:00
Máté Kocsis
e95fa3eb0c
Fix a few Iterator signatures
Closes GH-6176
2020-09-21 16:03:09 +02:00
Máté Kocsis
64af12d13b
Add support for @implementation-alias in stubs
Closes GH-6170
2020-09-21 10:08:45 +02:00
Nikita Popov
c5401854fc Run tidy
This should fix most of the remaining issues with tabs and spaces
being mixed in tests.
2020-09-18 14:28:32 +02:00
Máté Kocsis
36fd95b524
Generate arginfos 2020-09-16 21:28:27 +02:00
Máté Kocsis
de912821e0
Display string default values in stubs more uniformly
Settling on using quoted string
2020-09-16 21:27:01 +02:00
Máté Kocsis
c76910cd96
Display types in stubs more uniformly
In preparation for generating method signatures for the manual.

This change gets rid of bogus false|null return types, a few unnecessary trailing backslashes, and settles on using ? when possible for nullable types.
2020-09-16 21:19:36 +02:00
George Peter Banyard
063fdd9422 Use ValueError instead of exceptions in SPL extension 2020-09-15 12:49:59 +02:00
George Peter Banyard
b6207338e8 Use normal error in SPL for uninitialized objects 2020-09-15 12:49:59 +02:00
George Peter Banyard
9affbef0e6 Use normal error in SPL for 'An iterator cannot be used with foreach by reference' 2020-09-15 12:49:59 +02:00
Larry Garfield
96f2f3174b Update array parameter names for named parameters
* The array "subject" of a function gets called $array.

* Further parameters should be self-descriptive if used
  as a named parameter, and a full word, not an abbreviation.

* If there is a "bunch more arrays" variadic, it gets
  called $arrays (because that's what was already there).

* A few functions have a variadic "a bunch more arrays,
  and then a callable", and were already called $rest.
  I left those as is and died a little inside.

* Any callable provided to an array function that acts
  on the array is called $callback. (Nearly all were already,
  I just fixed the one or two outliers.)

* array_multisort() is beyond help so I ran screaming.
2020-09-14 14:56:49 +00:00
Máté Kocsis
9975986b7e
Improve error messages mentioning parameters instead of arguments
Closes GH-5999
2020-09-09 10:47:43 +02:00
Nikita Popov
7e339a335e Make null byte error a ValueError
Currently we treat paths with null bytes as a TypeError, which is
incorrect, and rather inconsistent, as we treat empty paths as
ValueError. We do this because the error is generated by zpp and
it's easier to always throw TypeError there.

This changes the zpp implementation to throw a TypeError only if
the type is actually wrong and throw ValueError for null bytes.
The error message is also split accordingly, to be more precise.

Closes GH-6094.
2020-09-08 15:23:23 +02:00
Máté Kocsis
628db3f3b5
Fix UNKNOWN default values in various extensions
Closes GH-6075
2020-09-07 19:02:02 +02:00
Máté Kocsis
8107a1da5a
Use ZPP instead of custom type checks
We can add these types as a native type declaration to stubs as a side-effect. Closes GH-6068
2020-09-04 14:32:34 +02:00
George Peter Banyard
7805b97720 Extract common flock code
As SPL is currently a copie of the code in file.c

Closes GH-6069
2020-09-04 14:29:31 +02:00
Nikita Popov
2e218180ef Release call trampolines in zpp fcc
When using zpp 'f' or Z_PARAM_FUNC, if the fcc points to a call
trampoline release it immediately and force zend_call_function
to refetch it. This may require additional callability checks
if __call is used, but avoids the need to carefully free fcc
values in all internal functions -- in some cases this is not
simple, as a type error might be triggered by a later argument
in the same zpp call.

This fixes oss-fuzz #25390.

Closes GH-6073.
2020-09-04 14:23:14 +02:00
George Peter Banyard
61c299fe9c Error promotions in SPL
Warning to Error promotion and a Notice to Warning promotion to align
with the behaviour specified in the Reclassify Engine Warnings RFC.

Closes GH-6072
2020-09-03 19:27:02 +02:00
George Peter Banyard
430b3ac7df Refactor parts of SPL Dir/SplFileObject
This fixes a way it was possible to trigger an Internel Error
by disabling function (via the INI setting) when SPL was acting
as a proxy to the function call.

Fix flock_compat layer as it needs to used in SPL now.

Use macro to check if object is initialized

Closes GH-6014
2020-09-03 14:23:18 +02:00
Máté Kocsis
f7fbc6333f
Add more precise type info for stubs
Closes GH-6005
2020-09-01 16:35:56 +02:00
Nikita Popov
f965e20059 Promote ArrayObject modification during sorting to Error exception 2020-08-28 10:42:14 +02:00
Nikita Popov
a3d0d947bd Use zend_dval_to_lval() in spl_offset_convert_to_long()
Avoid fptoi UB and use the standard PHP conversion behavior.
2020-08-27 14:53:56 +02:00
Dmitry Stogov
8c90002201 Fixed bug #79987 (Memory leak in SplFileInfo because of missing zend_restore_error_handling()) 2020-08-18 11:08:04 +03:00
Nikita Popov
07539685b9 Return empty string from SplFileInfo::getPathname()
Instead of false. This is consistent with how other methods like
SplFileInfo::getPath() behave. It's also a requirement before
SplFileInfo::__toString() calls SplFileInfo::getPathname() and
needs to return a string.
2020-08-14 11:09:30 +02:00
Nikita Popov
0a439fa932 Merge branch 'PHP-7.4'
* PHP-7.4:
  Add missing initialization check to RegexIterator::getRegex()
2020-08-14 10:42:14 +02:00
Nikita Popov
a0c231c0f5 Add missing initialization check to RegexIterator::getRegex() 2020-08-14 10:41:36 +02:00
Nikita Popov
f3d6203b0b Use a dedicated method for MultipleIterator::countIterators()
This method has a different signature from
SplObjectStorage::count(), so don't share implementations.
2020-08-13 14:44:03 +02:00
Nikita Popov
f0bf3d4672 Replace fatal error in SplFileInfo with exception
Using RuntimeException here, because the same error condition
uses that in many other places in this file.
2020-08-13 14:43:45 +02:00
Máté Kocsis
7aacc705d0
Add many missing closing PHP tags to tests
Closes GH-5958
2020-08-09 22:03:36 +02:00
Máté Kocsis
046cc5e4c2
Add another round of missing parameter types to stubs
Closes GH-5950
2020-08-07 16:48:45 +02:00
Nikita Popov
7991fc2753 Accept zend_object in zend_read_property 2020-08-07 16:40:27 +02:00
Nikita Popov
c48b745f00 Promote "undefined array key" notice to warning
This implements the last remaining part of the
https://wiki.php.net/rfc/engine_warnings RFC.

Closes GH-5927.
2020-08-03 14:40:50 +02:00
Nikita Popov
7a4b594c6f Convert SPL illegal offset type into TypeError
Make this consistent with the corresponding engine behavior.
Also adjust the messages to match.
2020-08-03 11:17:49 +02:00
Máté Kocsis
6ba24e9615
Improve a few parameter names in ext/spl
Use the same names which are used by zend functions.
2020-08-03 00:45:12 +02:00
Nikita Popov
d92229d8c7 Implement named parameters
From an engine perspective, named parameters mainly add three
concepts:

 * The SEND_* opcodes now accept a CONST op2, which is the
   argument name. For now, it is looked up by linear scan and
   runtime cached.
 * This may leave UNDEF arguments on the stack. To avoid having
   to deal with them in other places, a CHECK_UNDEF_ARGS opcode
   is used to either replace them with defaults, or error.
 * For variadic functions, EX(extra_named_params) are collected
   and need to be freed based on ZEND_CALL_HAS_EXTRA_NAMED_PARAMS.

RFC: https://wiki.php.net/rfc/named_params

Closes GH-5357.
2020-07-31 15:53:36 +02:00
Nikita Popov
d65d3f5298 Fix bug #79108
Don't expose references in debug_backtrace() or exception traces.
This is regardless of whether the argument is by-reference or not.

As a side-effect of this change, exception traces may now acquire
the interior value of a reference, which may be unexpected for
some internal functions. This is what necessitated the change in
the spl_array sort implementation.
2020-07-24 12:23:34 +02:00
Nikita Popov
dc30e1d812 Cleanup SPL instantiation code 2020-07-23 16:00:12 +02:00
Nikita Popov
acbf7802af Improved number to string comparison semantics
RFC: https://wiki.php.net/rfc/string_to_number_comparison

Closes GH-3886.
2020-07-22 12:23:49 +02:00
Nikita Popov
e6ae1bf489 Check dual_it validity in CallbackFilterIterator::accept()
Avoid accessing intern->u.cbfilter null pointer, though it's
harmless here.
2020-07-22 11:31:15 +02:00