mirror of
https://github.com/php/php-src.git
synced 2024-09-22 10:27:25 +00:00
Move rot13 filter into a new filters.c source file.
Tidy up some other filter related code. # win32 -> someone please add user_filters.c and filters.c to the .dsp
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30dafe2f42
commit
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@ -1031,7 +1031,7 @@ PHP_MINIT_FUNCTION(basic)
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PHP_MINIT(file) (INIT_FUNC_ARGS_PASSTHRU);
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PHP_MINIT(pack) (INIT_FUNC_ARGS_PASSTHRU);
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PHP_MINIT(browscap) (INIT_FUNC_ARGS_PASSTHRU);
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PHP_MINIT(string_filters) (INIT_FUNC_ARGS_PASSTHRU);
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PHP_MINIT(standard_filters) (INIT_FUNC_ARGS_PASSTHRU);
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PHP_MINIT(user_filters) (INIT_FUNC_ARGS_PASSTHRU);
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#if defined(HAVE_LOCALECONV) && defined(ZTS)
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@ -1104,7 +1104,7 @@ PHP_MSHUTDOWN_FUNCTION(basic)
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PHP_MSHUTDOWN(assert) (SHUTDOWN_FUNC_ARGS_PASSTHRU);
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PHP_MSHUTDOWN(url_scanner_ex) (SHUTDOWN_FUNC_ARGS_PASSTHRU);
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PHP_MSHUTDOWN(file) (SHUTDOWN_FUNC_ARGS_PASSTHRU);
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PHP_MSHUTDOWN(string_filters) (SHUTDOWN_FUNC_ARGS_PASSTHRU);
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PHP_MSHUTDOWN(standard_filters) (SHUTDOWN_FUNC_ARGS_PASSTHRU);
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#if defined(HAVE_LOCALECONV) && defined(ZTS)
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PHP_MSHUTDOWN(localeconv) (SHUTDOWN_FUNC_ARGS_PASSTHRU);
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#endif
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@ -255,6 +255,7 @@ PHP_NEW_EXTENSION(standard, array.c base64.c basic_functions.c browscap.c crc32.
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url_scanner.c var.c versioning.c assert.c strnatcmp.c levenshtein.c \
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incomplete_class.c url_scanner_ex.c ftp_fopen_wrapper.c \
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http_fopen_wrapper.c php_fopen_wrapper.c credits.c css.c \
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var_unserializer.c ftok.c aggregation.c sha1.c user_filters.c )
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var_unserializer.c ftok.c aggregation.c sha1.c user_filters.c \
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filters.c )
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PHP_ADD_MAKEFILE_FRAGMENT
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136
ext/standard/filters.c
Normal file
136
ext/standard/filters.c
Normal file
@ -0,0 +1,136 @@
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/*
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+----------------------------------------------------------------------+
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| PHP Version 4 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2003 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 2.02 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available at through the world-wide-web at |
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| http://www.php.net/license/2_02.txt. |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: |
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| Wez Furlong (wez@thebrainroom.com) |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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#include "php.h"
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#include "php_globals.h"
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#include "ext/standard/basic_functions.h"
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#include "ext/standard/file.h"
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/* {{{ rot13 stream filter implementation */
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static char rot13_from[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
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static char rot13_to[] = "nopqrstuvwxyzabcdefghijklmNOPQRSTUVWXYZABCDEFGHIJKLM";
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static size_t strfilter_rot13_write(php_stream *stream, php_stream_filter *thisfilter,
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const char *buf, size_t count TSRMLS_DC)
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{
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char rotbuf[1024];
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size_t chunk;
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size_t wrote = 0;
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while (count > 0) {
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chunk = count;
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if (chunk > sizeof(rotbuf))
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chunk = sizeof(rotbuf);
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PHP_STRLCPY(rotbuf, buf, sizeof(rotbuf), chunk);
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buf += chunk;
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count -= chunk;
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php_strtr(rotbuf, chunk, rot13_from, rot13_to, 52);
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wrote += php_stream_filter_write_next(stream, thisfilter, rotbuf, chunk);
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}
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return wrote;
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}
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static size_t strfilter_rot13_read(php_stream *stream, php_stream_filter *thisfilter,
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char *buf, size_t count TSRMLS_DC)
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{
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size_t read;
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read = php_stream_filter_read_next(stream, thisfilter, buf, count);
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php_strtr(buf, read, rot13_from, rot13_to, 52);
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return read;
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}
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static int strfilter_rot13_flush(php_stream *stream, php_stream_filter *thisfilter, int closing TSRMLS_DC)
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{
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return php_stream_filter_flush_next(stream, thisfilter, closing);
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}
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static int strfilter_rot13_eof(php_stream *stream, php_stream_filter *thisfilter TSRMLS_DC)
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{
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return php_stream_filter_eof_next(stream, thisfilter);
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}
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static php_stream_filter_ops strfilter_rot13_ops = {
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strfilter_rot13_write,
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strfilter_rot13_read,
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strfilter_rot13_flush,
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strfilter_rot13_eof,
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NULL,
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"string.rot13"
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};
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static php_stream_filter *strfilter_rot13_create(const char *filtername, const char *filterparams,
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int filterparamslen, int persistent TSRMLS_DC)
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{
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return php_stream_filter_alloc(&strfilter_rot13_ops, NULL, persistent);
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}
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static php_stream_filter_factory strfilter_rot13_factory = {
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strfilter_rot13_create
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};
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/* }}} */
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static const struct {
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php_stream_filter_ops *ops;
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php_stream_filter_factory *factory;
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} standard_filters[] = {
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{ &strfilter_rot13_ops, &strfilter_rot13_factory },
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{ NULL, NULL }
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};
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PHP_MINIT_FUNCTION(standard_filters)
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{
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int i;
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for (i = 0; standard_filters[i].ops; i++) {
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if (FAILURE == php_stream_filter_register_factory(
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standard_filters[i].ops->label,
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standard_filters[i].factory
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TSRMLS_CC)) {
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return FAILURE;
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}
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}
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return SUCCESS;
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}
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PHP_MSHUTDOWN_FUNCTION(standard_filters)
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{
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int i;
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for (i = 0; standard_filters[i].ops; i++) {
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php_stream_filter_unregister_factory(standard_filters[i].ops->label TSRMLS_CC);
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}
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return SUCCESS;
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}
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* End:
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* vim600: sw=4 ts=4 fdm=marker
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* vim<600: sw=4 ts=4
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*/
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@ -62,6 +62,9 @@
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#include "aggregation.h"
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#define phpext_standard_ptr basic_functions_module_ptr
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PHP_MINIT_FUNCTION(standard_filters);
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PHP_MSHUTDOWN_FUNCTION(standard_filters);
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/*
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* Local variables:
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@ -91,9 +91,6 @@ PHP_FUNCTION(strcoll);
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PHP_FUNCTION(money_format);
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#endif
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PHP_MINIT_FUNCTION(string_filters);
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PHP_MSHUTDOWN_FUNCTION(string_filters);
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#if defined(HAVE_LOCALECONV) && defined(ZTS)
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PHP_MINIT_FUNCTION(localeconv);
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PHP_MSHUTDOWN_FUNCTION(localeconv);
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@ -4167,82 +4167,6 @@ PHP_FUNCTION(money_format) {
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/* }}} */
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#endif
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/* {{{ rot13 stream filter implementation */
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static size_t strfilter_rot13_write(php_stream *stream, php_stream_filter *thisfilter,
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const char *buf, size_t count TSRMLS_DC)
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{
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char rotbuf[1024];
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size_t chunk;
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size_t wrote = 0;
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while (count > 0) {
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chunk = count;
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if (chunk > sizeof(rotbuf))
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chunk = sizeof(rotbuf);
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PHP_STRLCPY(rotbuf, buf, sizeof(rotbuf), chunk);
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buf += chunk;
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count -= chunk;
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php_strtr(rotbuf, chunk, rot13_from, rot13_to, 52);
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wrote += php_stream_filter_write_next(stream, thisfilter, rotbuf, chunk);
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}
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return wrote;
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}
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static size_t strfilter_rot13_read(php_stream *stream, php_stream_filter *thisfilter,
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char *buf, size_t count TSRMLS_DC)
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{
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size_t read;
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read = php_stream_filter_read_next(stream, thisfilter, buf, count);
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php_strtr(buf, read, rot13_from, rot13_to, 52);
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return read;
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}
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static int strfilter_rot13_flush(php_stream *stream, php_stream_filter *thisfilter, int closing TSRMLS_DC)
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{
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return php_stream_filter_flush_next(stream, thisfilter, closing);
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}
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static int strfilter_rot13_eof(php_stream *stream, php_stream_filter *thisfilter TSRMLS_DC)
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{
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return php_stream_filter_eof_next(stream, thisfilter);
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}
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static php_stream_filter_ops strfilter_rot13_ops = {
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strfilter_rot13_write,
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strfilter_rot13_read,
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strfilter_rot13_flush,
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strfilter_rot13_eof,
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NULL,
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"string.rot13"
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};
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static php_stream_filter *strfilter_rot13_create(const char *filtername, const char *filterparams,
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int filterparamslen, int persistent TSRMLS_DC)
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{
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return php_stream_filter_alloc(&strfilter_rot13_ops, NULL, persistent);
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}
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static php_stream_filter_factory strfilter_rot13_factory = {
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strfilter_rot13_create
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};
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PHP_MINIT_FUNCTION(string_filters)
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{
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return php_stream_filter_register_factory("string.rot13", &strfilter_rot13_factory TSRMLS_CC);
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}
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PHP_MSHUTDOWN_FUNCTION(string_filters)
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{
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return php_stream_filter_unregister_factory("string.rot13" TSRMLS_CC);
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}
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/* }}} */
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/*
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* Local variables:
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* tab-width: 4
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var_dump(stream_filter_prepend($fp, "string.uppercase"));
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var_dump(fgets($fp));
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fclose($fp);
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?>
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--EXPECT--
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bool(true)
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@ -445,3 +445,13 @@ PHP_FUNCTION(stream_register_filter)
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efree(fdat);
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}
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/* }}} */
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* End:
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* vim600: sw=4 ts=4 fdm=marker
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* vim<600: sw=4 ts=4
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*/
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