Commit Graph

338 Commits

Author SHA1 Message Date
Max Kellermann
b9e895bca0
Replace memcmp() with zend_string functions (#8216)
* ext/oci8: use zend_string_equals()

Eliminate duplicate code.

* main/php_variables: use zend_string_equals_literal()

Eliminate duplicate code.

* Zend/zend_string: add zend_string_equals_cstr()

Allows eliminating duplicate code.

* Zend, ext/{opcache,standard}, main/output: use zend_string_equals_cstr()

Eliminate duplicate code.

* Zend/zend_string: add zend_string_starts_with()

* ext/{opcache,phar,spl,standard}: use zend_string_starts_with()

This adds missing length checks to several callers, e.g. in
cache_script_in_shared_memory().  This is important when the
zend_string is shorter than the string parameter, when memcmp()
happens to check backwards; this can result in an out-of-bounds memory
access.
2022-03-31 16:27:58 +02:00
Dmitry Stogov
90b7bde615 Use more compact representation for packed arrays.
- for packed arrays we store just an array of zvals without keys.
- the elements of packed array are accessible throuf as ht->arPacked[i]
  instead of ht->arData[i]
- in addition to general ZEND_HASH_FOREACH_* macros, we introduced similar
  familied for packed (ZEND_HASH_PACKED_FORECH_*) and real hashes
  (ZEND_HASH_MAP_FOREACH_*)
- introduced an additional family of macros to access elements of array
  (packed or real hashes) ZEND_ARRAY_ELEMET_SIZE, ZEND_ARRAY_ELEMET_EX,
  ZEND_ARRAY_ELEMET, ZEND_ARRAY_NEXT_ELEMENT, ZEND_ARRAY_PREV_ELEMENT
- zend_hash_minmax() prototype was changed to compare only values

Because of smaller data set, this patch may show performance improvement
on some apps and benchmarks that use packed arrays. (~1% on PHP-Parser)

TODO:
    - sapi/phpdbg needs special support for packed arrays (WATCH_ON_BUCKET).
    - zend_hash_sort_ex() may require converting packed arrays to hash.
2021-11-03 15:18:26 +03:00
Christoph M. Becker
29e5e4719c
Merge branch 'PHP-8.0'
* PHP-8.0:
  Fix #72595: php_output_handler_append illegal write access
2021-07-15 15:31:39 +02:00
Christoph M. Becker
c6b7f6c39f
Merge branch 'PHP-7.4' into PHP-8.0
* PHP-7.4:
  Fix #72595: php_output_handler_append illegal write access
2021-07-15 15:29:48 +02:00
Christoph M. Becker
a942cf5b02
Fix #72595: php_output_handler_append illegal write access
We must make sure that `handler->buffer.size + grow_max` does not
overflow, so we're using `safe_erealloc()` instead.

Closes GH-7241.
2021-07-15 15:26:42 +02:00
Patrick Allaert
aff365871a Fixed some spaces used instead of tabs 2021-06-29 11:30:26 +02:00
KsaR
01b3fc03c3
Update http->https in license (#6945)
1. Update: http://www.php.net/license/3_01.txt to https, as there is anyway server header "Location:" to https.
2. Update few license 3.0 to 3.01 as 3.0 states "php 5.1.1, 4.1.1, and earlier".
3. In some license comments is "at through the world-wide-web" while most is without "at", so deleted.
4. fixed indentation in some files before |
2021-05-06 12:16:35 +02:00
Josh Soref
462da6e09c Fix spelling and grammar mistakes
This PR corrects misspellings identified by the check-spelling action.

The misspellings have been reported at jsoref@b6ba3e2#commitcomment-48946465

The action reports that the changes in this PR would make it happy: jsoref@602417c

Closes GH-6822.
2021-04-13 12:09:37 +02:00
George Peter Banyard
5caaf40b43
Introduce pseudo-keyword ZEND_FALLTHROUGH
And use it instead of comments
2021-04-07 00:46:29 +01:00
Nikita Popov
3e01f5afb1 Replace zend_bool uses with bool
We're starting to see a mix between uses of zend_bool and bool.
Replace all usages with the standard bool type everywhere.

Of course, zend_bool is retained as an alias.
2021-01-15 12:33:06 +01:00
Nikita Popov
422d1665a2 Make convert_to_*_ex simple aliases of convert_to_*
Historically, the _ex variants separated the zval first, if a
conversion was necessary. This distinction no longer makes sense
since PHP 7.

The only difference that was still left is that _ex checked whether
the type is the same first, but the usage of these macros did not
actually distinguish on whether such an inlined check is valuable
or not in a given context.

Also drop the unused convert_to_explicit_type macros.
2021-01-14 12:11:11 +01:00
Nikita Popov
9a669fa3d6 Merge branch 'PHP-8.0'
* PHP-8.0:
  Properly handle NULL output start filename
2020-10-16 18:38:34 +02:00
Nikita Popov
d6a18a7738 Properly handle NULL output start filename 2020-10-16 18:38:03 +02:00
Nikita Popov
d694e43c86 Remove unused global 2020-10-16 17:32:02 +02:00
Nikita Popov
97202d9d84 Make sure output start filename is not freed early
As filenames are no longer interned, we need to keep a reference
to the zend_string to make sure it isn't freed.

To avoid a nominal source compatibility break, create a new member
in the globals.
2020-10-16 17:27:52 +02:00
Máté Kocsis
46d22e435f
Change int parameter types to bool when the parameter behaves as bool
Closes GH-6148
2020-09-17 09:38:18 +02:00
Max Semenik
2b5de6f839
Remove proto comments from C files
Closes GH-5758
2020-07-06 21:13:34 +02:00
Alex Dowad
8ddaf13ed3 Code tweaks: Remove unneeded semicolons 2020-04-29 23:17:40 +02:00
Máté Kocsis
d1764ca330
Make error messages more consistent by fixing capitalization
Closes GH-5066 As a first step, let's capitalize their initial letter when it is applicable.
2020-01-17 14:52:46 +01:00
Máté Kocsis
e1b57310b1
Use RETURN_THROWS() during ZPP in main, sapi, win32, and Zend 2019-12-30 17:38:10 +01:00
Gabriel Caruso
5d6e923d46
Remove mention of PHP major version in Copyright headers
Closes GH-4732.
2019-09-25 14:51:43 +02:00
Nikita Popov
d9e2d18505 Add some basic_functions stubs 2019-08-10 12:34:29 +02:00
Nikita Popov
001d434449 Finish func_info updates for ext/standard 2019-06-03 11:26:25 +02:00
Dmitry Stogov
04b67bac32 Avoid reinitailization of ZTS cache pointer. Initialize it once in TSRM.c 2019-03-12 17:35:50 +03:00
Dmitry Stogov
083cfc07cc Use TSRM macros 2019-02-12 17:40:29 +03:00
Peter Kokot
92ac598aab Remove local variables
This patch removes the so called local variables defined per
file basis for certain editors to properly show tab width, and
similar settings. These are mainly used by Vim and Emacs editors
yet with recent changes the once working definitions don't work
anymore in Vim without custom plugins or additional configuration.
Neither are these settings synced across the PHP code base.

A simpler and better approach is EditorConfig and fixing code
using some code style fixing tools in the future instead.

This patch also removes the so called modelines for Vim. Modelines
allow Vim editor specifically to set some editor configuration such as
syntax highlighting, indentation style and tab width to be set in the
first line or the last 5 lines per file basis. Since the php test
files have syntax highlighting already set in most editors properly and
EditorConfig takes care of the indentation settings, this patch removes
these as well for the Vim 6.0 and newer versions.

With the removal of local variables for certain editors such as
Emacs and Vim, the footer is also probably not needed anymore when
creating extensions using ext_skel.php script.

Additionally, Vim modelines for setting php syntax and some editor
settings has been removed from some *.phpt files.  All these are
mostly not relevant for phpt files neither work properly in the
middle of the file.
2019-02-03 21:03:00 +01:00
Zeev Suraski
0cf7de1c70 Remove yearly range from copyright notice 2019-01-30 11:03:12 +02:00
Dmitry Stogov
df850bf2d2 Reduce agressive inlining 2018-12-26 18:29:04 +03:00
Zeev Suraski
67e0138c0d Future-proof email addresses... 2018-11-01 18:30:28 +02:00
Gabriel Caruso
84b195d9fc Fix some misspellings 2018-08-12 16:15:45 +02:00
Peter Kokot
8d3f8ca12a Remove unused Git attributes ident
The $Id$ keywords were used in Subversion where they can be substituted
with filename, last revision number change, last changed date, and last
user who changed it.

In Git this functionality is different and can be done with Git attribute
ident. These need to be defined manually for each file in the
.gitattributes file and are afterwards replaced with 40-character
hexadecimal blob object name which is based only on the particular file
contents.

This patch simplifies handling of $Id$ keywords by removing them since
they are not used anymore.
2018-07-25 00:53:25 +02:00
Christoph M. Becker
6c630eefcb Fix #33502: Some nullary functions don't check the number of arguments
We add the missing zend_parse_parameters_none() checks for:

* output_reset_rewrite_vars()
* func_num_args()
* gc_status()
* gc_disable()
* gc_enable()
* gc_enabled()
* gc_collect_cycles()
* gc_mem_caches()
* zend_version()
2018-07-12 15:05:56 +02:00
Nikita Popov
f2c4f06f84 Remove unnecessary uses of z/ parameters 2018-06-25 22:27:42 +02:00
Peter Kokot
1e5ca6209b Fix warning unused variable ret 2018-06-02 13:30:23 +02:00
Dmitry Stogov
0b90cf85a6 Removed "dead" code (zend_hash_update() never fails) 2018-06-01 11:58:57 +03:00
Dmitry Stogov
5eb1f92f31 Use zend_string_release_ex() instread of zend_string_release() in places, where we sure about string persistence. 2018-05-28 16:27:12 +03:00
Xinchen Hui
a6519d0514 year++ 2018-01-02 12:57:58 +08:00
Dmitry Stogov
87a72e7e62 Use interned strins for output handler aliases and conflict checkers names. 2017-11-02 14:11:56 +03:00
Dmitry Stogov
687123ebf2 Use request heap. 2017-06-21 11:25:05 +03:00
Sammy Kaye Powers
9e29f841ce Update copyright headers to 2017 2017-01-02 09:30:12 -06:00
Stanislav Malyshev
9afb29aa68 Remove TSRMLS_* from code, they are not used anymore 2016-02-17 22:44:05 -08:00
Lior Kaplan
ed35de784f Merge branch 'PHP-5.6' into PHP-7.0
* PHP-5.6:
  Happy new year (Update copyright to 2016)
2016-01-01 19:48:25 +02:00
Lior Kaplan
49493a2dcf Happy new year (Update copyright to 2016) 2016-01-01 19:21:47 +02:00
Xinchen Hui
4a7e83f54a Fixed bug #70970 (Segfault when combining error handler with output buffering)
of course we can try to refactor the current flow to make this error can
be catched safly.

but as 7.0.0 is releasing,  I don't think a refactor is safe now. and
actually I don't see any gain to make this catchable.

so let's keep this be consistent with 5.6 and safe for now
2015-11-25 08:00:20 -08:00
Julien Pauli
aae9004ebd Removed dead code 2015-08-17 17:18:25 +02:00
Dmitry Stogov
7aa7627172 Use ZSTR_ API to access zend_string elements (this is just renaming without semantick changes). 2015-06-30 13:59:27 +03:00
Michael Wallner
0ae011f3a7 RFC:continue_ob accepted 2015-03-25 15:22:49 +01:00
Michael Wallner
34ff6bbb0d this line got accitentally dropped on merge 2015-02-19 10:50:03 +01:00
Michael Wallner
b36581aa75 Merge branch 'PHP-5.6'
* PHP-5.6:
  Fixed bug #65593 (Segfault when calling ob_start from output buffering callback)
2015-02-18 14:04:19 +01:00
Michael Wallner
0d2a2b98c9 Merge branch 'PHP-5.5' into PHP-5.6
* PHP-5.5:
  Fixed bug #65593 (Segfault when calling ob_start from output buffering callback)
2015-02-18 13:59:32 +01:00