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
This commit is contained in:
Wez Furlong 2003-01-01 11:04:44 +00:00
parent 30dafe2f42
commit f58628ca4d
8 changed files with 154 additions and 83 deletions

View File

@ -1031,7 +1031,7 @@ PHP_MINIT_FUNCTION(basic)
PHP_MINIT(file) (INIT_FUNC_ARGS_PASSTHRU);
PHP_MINIT(pack) (INIT_FUNC_ARGS_PASSTHRU);
PHP_MINIT(browscap) (INIT_FUNC_ARGS_PASSTHRU);
PHP_MINIT(string_filters) (INIT_FUNC_ARGS_PASSTHRU);
PHP_MINIT(standard_filters) (INIT_FUNC_ARGS_PASSTHRU);
PHP_MINIT(user_filters) (INIT_FUNC_ARGS_PASSTHRU);
#if defined(HAVE_LOCALECONV) && defined(ZTS)
@ -1104,7 +1104,7 @@ PHP_MSHUTDOWN_FUNCTION(basic)
PHP_MSHUTDOWN(assert) (SHUTDOWN_FUNC_ARGS_PASSTHRU);
PHP_MSHUTDOWN(url_scanner_ex) (SHUTDOWN_FUNC_ARGS_PASSTHRU);
PHP_MSHUTDOWN(file) (SHUTDOWN_FUNC_ARGS_PASSTHRU);
PHP_MSHUTDOWN(string_filters) (SHUTDOWN_FUNC_ARGS_PASSTHRU);
PHP_MSHUTDOWN(standard_filters) (SHUTDOWN_FUNC_ARGS_PASSTHRU);
#if defined(HAVE_LOCALECONV) && defined(ZTS)
PHP_MSHUTDOWN(localeconv) (SHUTDOWN_FUNC_ARGS_PASSTHRU);
#endif

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@ -255,6 +255,7 @@ PHP_NEW_EXTENSION(standard, array.c base64.c basic_functions.c browscap.c crc32.
url_scanner.c var.c versioning.c assert.c strnatcmp.c levenshtein.c \
incomplete_class.c url_scanner_ex.c ftp_fopen_wrapper.c \
http_fopen_wrapper.c php_fopen_wrapper.c credits.c css.c \
var_unserializer.c ftok.c aggregation.c sha1.c user_filters.c )
var_unserializer.c ftok.c aggregation.c sha1.c user_filters.c \
filters.c )
PHP_ADD_MAKEFILE_FRAGMENT

136
ext/standard/filters.c Normal file
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@ -0,0 +1,136 @@
/*
+----------------------------------------------------------------------+
| PHP Version 4 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2003 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 2.02 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://www.php.net/license/2_02.txt. |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: |
| Wez Furlong (wez@thebrainroom.com) |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "php.h"
#include "php_globals.h"
#include "ext/standard/basic_functions.h"
#include "ext/standard/file.h"
/* {{{ rot13 stream filter implementation */
static char rot13_from[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
static char rot13_to[] = "nopqrstuvwxyzabcdefghijklmNOPQRSTUVWXYZABCDEFGHIJKLM";
static size_t strfilter_rot13_write(php_stream *stream, php_stream_filter *thisfilter,
const char *buf, size_t count TSRMLS_DC)
{
char rotbuf[1024];
size_t chunk;
size_t wrote = 0;
while (count > 0) {
chunk = count;
if (chunk > sizeof(rotbuf))
chunk = sizeof(rotbuf);
PHP_STRLCPY(rotbuf, buf, sizeof(rotbuf), chunk);
buf += chunk;
count -= chunk;
php_strtr(rotbuf, chunk, rot13_from, rot13_to, 52);
wrote += php_stream_filter_write_next(stream, thisfilter, rotbuf, chunk);
}
return wrote;
}
static size_t strfilter_rot13_read(php_stream *stream, php_stream_filter *thisfilter,
char *buf, size_t count TSRMLS_DC)
{
size_t read;
read = php_stream_filter_read_next(stream, thisfilter, buf, count);
php_strtr(buf, read, rot13_from, rot13_to, 52);
return read;
}
static int strfilter_rot13_flush(php_stream *stream, php_stream_filter *thisfilter, int closing TSRMLS_DC)
{
return php_stream_filter_flush_next(stream, thisfilter, closing);
}
static int strfilter_rot13_eof(php_stream *stream, php_stream_filter *thisfilter TSRMLS_DC)
{
return php_stream_filter_eof_next(stream, thisfilter);
}
static php_stream_filter_ops strfilter_rot13_ops = {
strfilter_rot13_write,
strfilter_rot13_read,
strfilter_rot13_flush,
strfilter_rot13_eof,
NULL,
"string.rot13"
};
static php_stream_filter *strfilter_rot13_create(const char *filtername, const char *filterparams,
int filterparamslen, int persistent TSRMLS_DC)
{
return php_stream_filter_alloc(&strfilter_rot13_ops, NULL, persistent);
}
static php_stream_filter_factory strfilter_rot13_factory = {
strfilter_rot13_create
};
/* }}} */
static const struct {
php_stream_filter_ops *ops;
php_stream_filter_factory *factory;
} standard_filters[] = {
{ &strfilter_rot13_ops, &strfilter_rot13_factory },
{ NULL, NULL }
};
PHP_MINIT_FUNCTION(standard_filters)
{
int i;
for (i = 0; standard_filters[i].ops; i++) {
if (FAILURE == php_stream_filter_register_factory(
standard_filters[i].ops->label,
standard_filters[i].factory
TSRMLS_CC)) {
return FAILURE;
}
}
return SUCCESS;
}
PHP_MSHUTDOWN_FUNCTION(standard_filters)
{
int i;
for (i = 0; standard_filters[i].ops; i++) {
php_stream_filter_unregister_factory(standard_filters[i].ops->label TSRMLS_CC);
}
return SUCCESS;
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/

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@ -62,6 +62,9 @@
#include "aggregation.h"
#define phpext_standard_ptr basic_functions_module_ptr
PHP_MINIT_FUNCTION(standard_filters);
PHP_MSHUTDOWN_FUNCTION(standard_filters);
/*
* Local variables:

View File

@ -91,9 +91,6 @@ PHP_FUNCTION(strcoll);
PHP_FUNCTION(money_format);
#endif
PHP_MINIT_FUNCTION(string_filters);
PHP_MSHUTDOWN_FUNCTION(string_filters);
#if defined(HAVE_LOCALECONV) && defined(ZTS)
PHP_MINIT_FUNCTION(localeconv);
PHP_MSHUTDOWN_FUNCTION(localeconv);

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@ -4167,82 +4167,6 @@ PHP_FUNCTION(money_format) {
/* }}} */
#endif
/* {{{ rot13 stream filter implementation */
static size_t strfilter_rot13_write(php_stream *stream, php_stream_filter *thisfilter,
const char *buf, size_t count TSRMLS_DC)
{
char rotbuf[1024];
size_t chunk;
size_t wrote = 0;
while (count > 0) {
chunk = count;
if (chunk > sizeof(rotbuf))
chunk = sizeof(rotbuf);
PHP_STRLCPY(rotbuf, buf, sizeof(rotbuf), chunk);
buf += chunk;
count -= chunk;
php_strtr(rotbuf, chunk, rot13_from, rot13_to, 52);
wrote += php_stream_filter_write_next(stream, thisfilter, rotbuf, chunk);
}
return wrote;
}
static size_t strfilter_rot13_read(php_stream *stream, php_stream_filter *thisfilter,
char *buf, size_t count TSRMLS_DC)
{
size_t read;
read = php_stream_filter_read_next(stream, thisfilter, buf, count);
php_strtr(buf, read, rot13_from, rot13_to, 52);
return read;
}
static int strfilter_rot13_flush(php_stream *stream, php_stream_filter *thisfilter, int closing TSRMLS_DC)
{
return php_stream_filter_flush_next(stream, thisfilter, closing);
}
static int strfilter_rot13_eof(php_stream *stream, php_stream_filter *thisfilter TSRMLS_DC)
{
return php_stream_filter_eof_next(stream, thisfilter);
}
static php_stream_filter_ops strfilter_rot13_ops = {
strfilter_rot13_write,
strfilter_rot13_read,
strfilter_rot13_flush,
strfilter_rot13_eof,
NULL,
"string.rot13"
};
static php_stream_filter *strfilter_rot13_create(const char *filtername, const char *filterparams,
int filterparamslen, int persistent TSRMLS_DC)
{
return php_stream_filter_alloc(&strfilter_rot13_ops, NULL, persistent);
}
static php_stream_filter_factory strfilter_rot13_factory = {
strfilter_rot13_create
};
PHP_MINIT_FUNCTION(string_filters)
{
return php_stream_filter_register_factory("string.rot13", &strfilter_rot13_factory TSRMLS_CC);
}
PHP_MSHUTDOWN_FUNCTION(string_filters)
{
return php_stream_filter_unregister_factory("string.rot13" TSRMLS_CC);
}
/* }}} */
/*
* Local variables:
* tab-width: 4

View File

@ -45,7 +45,7 @@ rewind($fp);
var_dump(stream_filter_prepend($fp, "string.uppercase"));
var_dump(fgets($fp));
fclose($fp);
?>
--EXPECT--
bool(true)

View File

@ -445,3 +445,13 @@ PHP_FUNCTION(stream_register_filter)
efree(fdat);
}
/* }}} */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/