mirror of
https://github.com/php/php-src.git
synced 2024-10-19 07:22:40 +00:00
1846 lines
48 KiB
C
1846 lines
48 KiB
C
/*
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+----------------------------------------------------------------------+
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| PHP Version 5 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2005 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.0 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 through the world-wide-web at the following url: |
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| http://www.php.net/license/3_0.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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#include "ext/standard/php_string.h"
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#include "ext/standard/php_smart_str.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 php_stream_filter_status_t strfilter_rot13_filter(
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php_stream *stream,
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php_stream_filter *thisfilter,
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php_stream_bucket_brigade *buckets_in,
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php_stream_bucket_brigade *buckets_out,
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size_t *bytes_consumed,
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int flags
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TSRMLS_DC)
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{
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php_stream_bucket *bucket;
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size_t consumed = 0;
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while (buckets_in->head) {
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bucket = php_stream_bucket_make_writeable(buckets_in->head TSRMLS_CC);
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php_strtr(bucket->buf, bucket->buflen, rot13_from, rot13_to, 52);
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consumed += bucket->buflen;
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php_stream_bucket_append(buckets_out, bucket TSRMLS_CC);
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}
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if (bytes_consumed) {
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*bytes_consumed = consumed;
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}
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return PSFS_PASS_ON;
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}
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static php_stream_filter_ops strfilter_rot13_ops = {
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strfilter_rot13_filter,
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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, zval *filterparams, 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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/* {{{ string.toupper / string.tolower stream filter implementation */
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static char lowercase[] = "abcdefghijklmnopqrstuvwxyz";
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static char uppercase[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
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static php_stream_filter_status_t strfilter_toupper_filter(
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php_stream *stream,
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php_stream_filter *thisfilter,
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php_stream_bucket_brigade *buckets_in,
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php_stream_bucket_brigade *buckets_out,
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size_t *bytes_consumed,
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int flags
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TSRMLS_DC)
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{
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php_stream_bucket *bucket;
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size_t consumed = 0;
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while (buckets_in->head) {
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bucket = php_stream_bucket_make_writeable(buckets_in->head TSRMLS_CC);
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php_strtr(bucket->buf, bucket->buflen, lowercase, uppercase, 26);
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consumed += bucket->buflen;
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php_stream_bucket_append(buckets_out, bucket TSRMLS_CC);
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}
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if (bytes_consumed) {
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*bytes_consumed = consumed;
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}
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return PSFS_PASS_ON;
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}
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static php_stream_filter_status_t strfilter_tolower_filter(
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php_stream *stream,
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php_stream_filter *thisfilter,
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php_stream_bucket_brigade *buckets_in,
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php_stream_bucket_brigade *buckets_out,
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size_t *bytes_consumed,
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int flags
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TSRMLS_DC)
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{
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php_stream_bucket *bucket;
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size_t consumed = 0;
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while (buckets_in->head) {
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bucket = php_stream_bucket_make_writeable(buckets_in->head TSRMLS_CC);
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php_strtr(bucket->buf, bucket->buflen, uppercase, lowercase, 26);
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consumed += bucket->buflen;
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php_stream_bucket_append(buckets_out, bucket TSRMLS_CC);
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}
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if (bytes_consumed) {
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*bytes_consumed = consumed;
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}
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return PSFS_PASS_ON;
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}
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static php_stream_filter_ops strfilter_toupper_ops = {
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strfilter_toupper_filter,
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NULL,
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"string.toupper"
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};
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static php_stream_filter_ops strfilter_tolower_ops = {
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strfilter_tolower_filter,
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NULL,
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"string.tolower"
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};
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static php_stream_filter *strfilter_toupper_create(const char *filtername, zval *filterparams, int persistent TSRMLS_DC)
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{
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return php_stream_filter_alloc(&strfilter_toupper_ops, NULL, persistent);
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}
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static php_stream_filter *strfilter_tolower_create(const char *filtername, zval *filterparams, int persistent TSRMLS_DC)
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{
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return php_stream_filter_alloc(&strfilter_tolower_ops, NULL, persistent);
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}
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static php_stream_filter_factory strfilter_toupper_factory = {
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strfilter_toupper_create
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};
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static php_stream_filter_factory strfilter_tolower_factory = {
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strfilter_tolower_create
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};
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/* }}} */
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/* {{{ strip_tags filter implementation */
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typedef struct _php_strip_tags_filter {
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const char *allowed_tags;
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int allowed_tags_len;
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int state;
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int persistent;
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} php_strip_tags_filter;
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static int php_strip_tags_filter_ctor(php_strip_tags_filter *inst, const char *allowed_tags, int allowed_tags_len, int persistent)
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{
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if (allowed_tags != NULL) {
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if (NULL == (inst->allowed_tags = pemalloc(allowed_tags_len, persistent))) {
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return FAILURE;
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}
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memcpy((char *)inst->allowed_tags, allowed_tags, allowed_tags_len);
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inst->allowed_tags_len = allowed_tags_len;
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} else {
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inst->allowed_tags = NULL;
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}
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inst->state = 0;
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inst->persistent = persistent;
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return SUCCESS;
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}
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static void php_strip_tags_filter_dtor(php_strip_tags_filter *inst)
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{
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if (inst->allowed_tags != NULL) {
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pefree((void *)inst->allowed_tags, inst->persistent);
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}
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}
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static php_stream_filter_status_t strfilter_strip_tags_filter(
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php_stream *stream,
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php_stream_filter *thisfilter,
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php_stream_bucket_brigade *buckets_in,
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php_stream_bucket_brigade *buckets_out,
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size_t *bytes_consumed,
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int flags
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TSRMLS_DC)
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{
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php_stream_bucket *bucket;
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size_t consumed = 0;
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php_strip_tags_filter *inst = (php_strip_tags_filter *) thisfilter->abstract;
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while (buckets_in->head) {
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bucket = php_stream_bucket_make_writeable(buckets_in->head TSRMLS_CC);
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consumed = bucket->buflen;
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bucket->buflen = php_strip_tags(bucket->buf, bucket->buflen, &(inst->state), (char *)inst->allowed_tags, inst->allowed_tags_len);
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php_stream_bucket_append(buckets_out, bucket TSRMLS_CC);
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}
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if (bytes_consumed) {
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*bytes_consumed = consumed;
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}
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return PSFS_PASS_ON;
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}
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static void strfilter_strip_tags_dtor(php_stream_filter *thisfilter TSRMLS_DC)
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{
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assert(thisfilter->abstract != NULL);
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php_strip_tags_filter_dtor((php_strip_tags_filter *)thisfilter->abstract);
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pefree(thisfilter->abstract, ((php_strip_tags_filter *)thisfilter->abstract)->persistent);
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}
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static php_stream_filter_ops strfilter_strip_tags_ops = {
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strfilter_strip_tags_filter,
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strfilter_strip_tags_dtor,
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"string.strip_tags"
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};
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static php_stream_filter *strfilter_strip_tags_create(const char *filtername, zval *filterparams, int persistent TSRMLS_DC)
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{
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php_strip_tags_filter *inst;
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smart_str tags_ss = { 0, 0, 0 };
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inst = pemalloc(sizeof(php_strip_tags_filter), persistent);
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if (inst == NULL) { /* it's possible pemalloc returns NULL
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instead of causing it to bail out */
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return NULL;
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}
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if (filterparams != NULL) {
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if (Z_TYPE_P(filterparams) == IS_ARRAY) {
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HashPosition pos;
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zval **tmp;
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zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(filterparams), &pos);
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while (zend_hash_get_current_data_ex(Z_ARRVAL_P(filterparams), (void **) &tmp, &pos) == SUCCESS) {
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convert_to_string_ex(tmp);
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smart_str_appendc(&tags_ss, '<');
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smart_str_appendl(&tags_ss, Z_STRVAL_PP(tmp), Z_STRLEN_PP(tmp));
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smart_str_appendc(&tags_ss, '>');
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zend_hash_move_forward_ex(Z_ARRVAL_P(filterparams), &pos);
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}
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smart_str_0(&tags_ss);
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} else {
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/* FIXME: convert_to_* may clutter zvals and lead it into segfault ? */
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convert_to_string_ex(&filterparams);
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tags_ss.c = Z_STRVAL_P(filterparams);
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tags_ss.len = Z_STRLEN_P(filterparams);
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tags_ss.a = 0;
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}
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}
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if (php_strip_tags_filter_ctor(inst, tags_ss.c, tags_ss.len, persistent) != SUCCESS) {
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if (tags_ss.a != 0) {
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STR_FREE(tags_ss.c);
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}
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pefree(inst, persistent);
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return NULL;
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}
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if (tags_ss.a != 0) {
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STR_FREE(tags_ss.c);
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}
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return php_stream_filter_alloc(&strfilter_strip_tags_ops, inst, persistent);
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}
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static php_stream_filter_factory strfilter_strip_tags_factory = {
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strfilter_strip_tags_create
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};
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/* }}} */
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/* {{{ base64 / quoted_printable stream filter implementation */
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typedef enum _php_conv_err_t {
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PHP_CONV_ERR_SUCCESS = SUCCESS,
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PHP_CONV_ERR_UNKNOWN,
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PHP_CONV_ERR_TOO_BIG,
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PHP_CONV_ERR_INVALID_SEQ,
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PHP_CONV_ERR_UNEXPECTED_EOS,
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PHP_CONV_ERR_EXISTS,
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PHP_CONV_ERR_MORE,
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PHP_CONV_ERR_ALLOC,
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PHP_CONV_ERR_NOT_FOUND
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} php_conv_err_t;
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typedef struct _php_conv php_conv;
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typedef php_conv_err_t (*php_conv_convert_func)(php_conv *, const char **, size_t *, char **, size_t *);
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typedef void (*php_conv_dtor_func)(php_conv *);
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struct _php_conv {
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php_conv_convert_func convert_op;
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php_conv_dtor_func dtor;
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};
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#define php_conv_convert(a, b, c, d, e) ((php_conv *)(a))->convert_op((php_conv *)(a), (b), (c), (d), (e))
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#define php_conv_dtor(a) ((php_conv *)a)->dtor((a))
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/* {{{ php_conv_base64_encode */
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typedef struct _php_conv_base64_encode {
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php_conv _super;
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unsigned char erem[3];
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size_t erem_len;
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unsigned int line_ccnt;
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unsigned int line_len;
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const char *lbchars;
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int lbchars_dup;
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size_t lbchars_len;
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int persistent;
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} php_conv_base64_encode;
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static php_conv_err_t php_conv_base64_encode_convert(php_conv_base64_encode *inst, const char **in_p, size_t *in_left, char **out_p, size_t *out_left);
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static void php_conv_base64_encode_dtor(php_conv_base64_encode *inst);
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static unsigned char b64_tbl_enc[256] = {
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'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P',
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'Q','R','S','T','U','V','W','X','Y','Z','a','b','c','d','e','f',
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'g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v',
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'w','x','y','z','0','1','2','3','4','5','6','7','8','9','+','/',
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'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P',
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'Q','R','S','T','U','V','W','X','Y','Z','a','b','c','d','e','f',
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'g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v',
|
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'w','x','y','z','0','1','2','3','4','5','6','7','8','9','+','/',
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'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P',
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'Q','R','S','T','U','V','W','X','Y','Z','a','b','c','d','e','f',
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'g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v',
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'w','x','y','z','0','1','2','3','4','5','6','7','8','9','+','/',
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'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P',
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'Q','R','S','T','U','V','W','X','Y','Z','a','b','c','d','e','f',
|
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'g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v',
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'w','x','y','z','0','1','2','3','4','5','6','7','8','9','+','/'
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};
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static php_conv_err_t php_conv_base64_encode_ctor(php_conv_base64_encode *inst, unsigned int line_len, const char *lbchars, size_t lbchars_len, int lbchars_dup, int persistent)
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{
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inst->_super.convert_op = (php_conv_convert_func) php_conv_base64_encode_convert;
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inst->_super.dtor = (php_conv_dtor_func) php_conv_base64_encode_dtor;
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inst->erem_len = 0;
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inst->line_ccnt = line_len;
|
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inst->line_len = line_len;
|
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if (lbchars != NULL) {
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inst->lbchars = (lbchars_dup ? pestrdup(lbchars, persistent) : lbchars);
|
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inst->lbchars_len = lbchars_len;
|
|
} else {
|
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inst->lbchars = NULL;
|
|
}
|
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inst->lbchars_dup = lbchars_dup;
|
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inst->persistent = persistent;
|
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return PHP_CONV_ERR_SUCCESS;
|
|
}
|
|
|
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static void php_conv_base64_encode_dtor(php_conv_base64_encode *inst)
|
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{
|
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assert(inst != NULL);
|
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if (inst->lbchars_dup && inst->lbchars != NULL) {
|
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pefree((void *)inst->lbchars, inst->persistent);
|
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}
|
|
}
|
|
|
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static php_conv_err_t php_conv_base64_encode_flush(php_conv_base64_encode *inst, const char **in_pp, size_t *in_left_p, char **out_pp, size_t *out_left_p)
|
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{
|
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volatile php_conv_err_t err = PHP_CONV_ERR_SUCCESS;
|
|
register unsigned char *pd;
|
|
register size_t ocnt;
|
|
unsigned int line_ccnt;
|
|
|
|
pd = (unsigned char *)(*out_pp);
|
|
ocnt = *out_left_p;
|
|
line_ccnt = inst->line_ccnt;
|
|
|
|
switch (inst->erem_len) {
|
|
case 0:
|
|
/* do nothing */
|
|
break;
|
|
|
|
case 1:
|
|
if (line_ccnt < 4 && inst->lbchars != NULL) {
|
|
if (ocnt < inst->lbchars_len) {
|
|
return PHP_CONV_ERR_TOO_BIG;
|
|
}
|
|
memcpy(pd, inst->lbchars, inst->lbchars_len);
|
|
pd += inst->lbchars_len;
|
|
ocnt -= inst->lbchars_len;
|
|
line_ccnt = inst->line_len;
|
|
}
|
|
if (ocnt < 4) {
|
|
err = PHP_CONV_ERR_TOO_BIG;
|
|
goto out;
|
|
}
|
|
*(pd++) = b64_tbl_enc[(inst->erem[0] >> 2)];
|
|
*(pd++) = b64_tbl_enc[(unsigned char)(inst->erem[0] << 4)];
|
|
*(pd++) = '=';
|
|
*(pd++) = '=';
|
|
inst->erem_len = 0;
|
|
ocnt -= 4;
|
|
line_ccnt -= 4;
|
|
break;
|
|
|
|
case 2:
|
|
if (line_ccnt < 4 && inst->lbchars != NULL) {
|
|
if (ocnt < inst->lbchars_len) {
|
|
return PHP_CONV_ERR_TOO_BIG;
|
|
}
|
|
memcpy(pd, inst->lbchars, inst->lbchars_len);
|
|
pd += inst->lbchars_len;
|
|
ocnt -= inst->lbchars_len;
|
|
line_ccnt = inst->line_len;
|
|
}
|
|
if (ocnt < 4) {
|
|
err = PHP_CONV_ERR_TOO_BIG;
|
|
goto out;
|
|
}
|
|
*(pd++) = b64_tbl_enc[(inst->erem[0] >> 2)];
|
|
*(pd++) = b64_tbl_enc[(unsigned char)(inst->erem[0] << 4) | (inst->erem[1] >> 4)];
|
|
*(pd++) = b64_tbl_enc[(unsigned char)(inst->erem[1] << 2)];
|
|
*(pd++) = '=';
|
|
inst->erem_len = 0;
|
|
ocnt -=4;
|
|
line_ccnt -= 4;
|
|
break;
|
|
|
|
default:
|
|
/* should not happen... */
|
|
err = PHP_CONV_ERR_UNKNOWN;
|
|
break;
|
|
}
|
|
out:
|
|
*out_pp = (char *)pd;
|
|
*out_left_p = ocnt;
|
|
inst->line_ccnt = line_ccnt;
|
|
return err;
|
|
}
|
|
|
|
static php_conv_err_t php_conv_base64_encode_convert(php_conv_base64_encode *inst, const char **in_pp, size_t *in_left_p, char **out_pp, size_t *out_left_p)
|
|
{
|
|
volatile php_conv_err_t err = PHP_CONV_ERR_SUCCESS;
|
|
register size_t ocnt, icnt;
|
|
register unsigned char *ps, *pd;
|
|
register unsigned int line_ccnt;
|
|
size_t nbytes_written;
|
|
|
|
if (in_pp == NULL || in_left_p == NULL) {
|
|
return php_conv_base64_encode_flush(inst, in_pp, in_left_p, out_pp, out_left_p);
|
|
}
|
|
|
|
pd = (unsigned char *)(*out_pp);
|
|
ocnt = *out_left_p;
|
|
ps = (unsigned char *)(*in_pp);
|
|
icnt = *in_left_p;
|
|
line_ccnt = inst->line_ccnt;
|
|
nbytes_written = 0;
|
|
|
|
/* consume the remainder first */
|
|
switch (inst->erem_len) {
|
|
case 1:
|
|
if (icnt >= 2) {
|
|
if (line_ccnt < 4 && inst->lbchars != NULL) {
|
|
if (ocnt < inst->lbchars_len) {
|
|
return PHP_CONV_ERR_TOO_BIG;
|
|
}
|
|
memcpy(pd, inst->lbchars, inst->lbchars_len);
|
|
pd += inst->lbchars_len;
|
|
ocnt -= inst->lbchars_len;
|
|
line_ccnt = inst->line_len;
|
|
}
|
|
if (ocnt < 4) {
|
|
err = PHP_CONV_ERR_TOO_BIG;
|
|
goto out;
|
|
}
|
|
*(pd++) = b64_tbl_enc[(inst->erem[0] >> 2)];
|
|
*(pd++) = b64_tbl_enc[(unsigned char)(inst->erem[0] << 4) | (ps[0] >> 4)];
|
|
*(pd++) = b64_tbl_enc[(unsigned char)(ps[0] << 2) | (ps[1] >> 6)];
|
|
*(pd++) = b64_tbl_enc[ps[1]];
|
|
ocnt -= 4;
|
|
ps += 2;
|
|
icnt -= 2;
|
|
inst->erem_len = 0;
|
|
line_ccnt -= 4;
|
|
}
|
|
break;
|
|
|
|
case 2:
|
|
if (icnt >= 1) {
|
|
if (inst->line_ccnt < 4 && inst->lbchars != NULL) {
|
|
if (ocnt < inst->lbchars_len) {
|
|
return PHP_CONV_ERR_TOO_BIG;
|
|
}
|
|
memcpy(pd, inst->lbchars, inst->lbchars_len);
|
|
pd += inst->lbchars_len;
|
|
ocnt -= inst->lbchars_len;
|
|
line_ccnt = inst->line_len;
|
|
}
|
|
if (ocnt < 4) {
|
|
err = PHP_CONV_ERR_TOO_BIG;
|
|
goto out;
|
|
}
|
|
*(pd++) = b64_tbl_enc[(inst->erem[0] >> 2)];
|
|
*(pd++) = b64_tbl_enc[(unsigned char)(inst->erem[0] << 4) | (inst->erem[1] >> 4)];
|
|
*(pd++) = b64_tbl_enc[(unsigned char)(inst->erem[1] << 2) | (ps[0] >> 6)];
|
|
*(pd++) = b64_tbl_enc[ps[0]];
|
|
ocnt -= 4;
|
|
ps += 1;
|
|
icnt -= 1;
|
|
inst->erem_len = 0;
|
|
line_ccnt -= 4;
|
|
}
|
|
break;
|
|
}
|
|
|
|
while (icnt >= 3) {
|
|
if (line_ccnt < 4 && inst->lbchars != NULL) {
|
|
if (ocnt < inst->lbchars_len) {
|
|
err = PHP_CONV_ERR_TOO_BIG;
|
|
goto out;
|
|
}
|
|
memcpy(pd, inst->lbchars, inst->lbchars_len);
|
|
pd += inst->lbchars_len;
|
|
ocnt -= inst->lbchars_len;
|
|
line_ccnt = inst->line_len;
|
|
}
|
|
if (ocnt < 4) {
|
|
err = PHP_CONV_ERR_TOO_BIG;
|
|
goto out;
|
|
}
|
|
*(pd++) = b64_tbl_enc[ps[0] >> 2];
|
|
*(pd++) = b64_tbl_enc[(unsigned char)(ps[0] << 4) | (ps[1] >> 4)];
|
|
*(pd++) = b64_tbl_enc[(unsigned char)(ps[1] << 2) | (ps[2] >> 6)];
|
|
*(pd++) = b64_tbl_enc[ps[2]];
|
|
|
|
ps += 3;
|
|
icnt -=3;
|
|
ocnt -= 4;
|
|
line_ccnt -= 4;
|
|
}
|
|
for (;icnt > 0; icnt--) {
|
|
inst->erem[inst->erem_len++] = *(ps++);
|
|
}
|
|
|
|
out:
|
|
*in_pp = (const char *)ps;
|
|
*in_left_p = icnt;
|
|
*out_pp = (char *)pd;
|
|
*out_left_p = ocnt;
|
|
inst->line_ccnt = line_ccnt;
|
|
|
|
return err;
|
|
}
|
|
|
|
/* }}} */
|
|
|
|
/* {{{ php_conv_base64_decode */
|
|
typedef struct _php_conv_base64_decode {
|
|
php_conv _super;
|
|
|
|
unsigned int urem;
|
|
unsigned int urem_nbits;
|
|
unsigned int ustat;
|
|
int eos;
|
|
} php_conv_base64_decode;
|
|
|
|
static php_conv_err_t php_conv_base64_decode_convert(php_conv_base64_decode *inst, const char **in_p, size_t *in_left, char **out_p, size_t *out_left);
|
|
static void php_conv_base64_decode_dtor(php_conv_base64_decode *inst);
|
|
|
|
static unsigned int b64_tbl_dec[256] = {
|
|
64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
|
|
64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
|
|
64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 62, 64, 64, 64, 63,
|
|
52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 64, 64, 64,128, 64, 64,
|
|
64, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
|
|
15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 64, 64, 64, 64, 64,
|
|
64, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
|
|
41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 64, 64, 64, 64, 64,
|
|
64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
|
|
64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
|
|
64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
|
|
64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
|
|
64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
|
|
64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
|
|
64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
|
|
64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64
|
|
};
|
|
|
|
static int php_conv_base64_decode_ctor(php_conv_base64_decode *inst)
|
|
{
|
|
inst->_super.convert_op = (php_conv_convert_func) php_conv_base64_decode_convert;
|
|
inst->_super.dtor = (php_conv_dtor_func) php_conv_base64_decode_dtor;
|
|
|
|
inst->urem = 0;
|
|
inst->urem_nbits = 0;
|
|
inst->ustat = 0;
|
|
inst->eos = 0;
|
|
return SUCCESS;
|
|
}
|
|
|
|
static void php_conv_base64_decode_dtor(php_conv_base64_decode *inst)
|
|
{
|
|
/* do nothing */
|
|
}
|
|
|
|
#define bmask(a) (0xffff >> (16 - a))
|
|
static php_conv_err_t php_conv_base64_decode_convert(php_conv_base64_decode *inst, const char **in_pp, size_t *in_left_p, char **out_pp, size_t *out_left_p)
|
|
{
|
|
php_conv_err_t err;
|
|
|
|
unsigned int urem, urem_nbits;
|
|
unsigned int pack, pack_bcnt;
|
|
unsigned char *ps, *pd;
|
|
size_t icnt, ocnt;
|
|
unsigned int ustat;
|
|
|
|
const static unsigned int nbitsof_pack = 8;
|
|
|
|
if (in_pp == NULL || in_left_p == NULL) {
|
|
if (inst->eos || inst->urem_nbits == 0) {
|
|
return PHP_CONV_ERR_SUCCESS;
|
|
}
|
|
return PHP_CONV_ERR_UNEXPECTED_EOS;
|
|
}
|
|
|
|
err = PHP_CONV_ERR_SUCCESS;
|
|
|
|
ps = (unsigned char *)*in_pp;
|
|
pd = (unsigned char *)*out_pp;
|
|
icnt = *in_left_p;
|
|
ocnt = *out_left_p;
|
|
|
|
urem = inst->urem;
|
|
urem_nbits = inst->urem_nbits;
|
|
ustat = inst->ustat;
|
|
|
|
pack = 0;
|
|
pack_bcnt = nbitsof_pack;
|
|
|
|
for (;;) {
|
|
if (pack_bcnt >= urem_nbits) {
|
|
pack_bcnt -= urem_nbits;
|
|
pack |= (urem << pack_bcnt);
|
|
urem_nbits = 0;
|
|
} else {
|
|
urem_nbits -= pack_bcnt;
|
|
pack |= (urem >> urem_nbits);
|
|
urem &= bmask(urem_nbits);
|
|
pack_bcnt = 0;
|
|
}
|
|
if (pack_bcnt > 0) {
|
|
unsigned int i;
|
|
|
|
if (icnt < 1) {
|
|
break;
|
|
}
|
|
|
|
i = b64_tbl_dec[(unsigned int)*(ps++)];
|
|
icnt--;
|
|
ustat |= i & 0x80;
|
|
|
|
if (!(i & 0xc0)) {
|
|
if (ustat) {
|
|
err = PHP_CONV_ERR_INVALID_SEQ;
|
|
break;
|
|
}
|
|
if (6 <= pack_bcnt) {
|
|
pack_bcnt -= 6;
|
|
pack |= (i << pack_bcnt);
|
|
urem = 0;
|
|
} else {
|
|
urem_nbits = 6 - pack_bcnt;
|
|
pack |= (i >> urem_nbits);
|
|
urem = i & bmask(urem_nbits);
|
|
pack_bcnt = 0;
|
|
}
|
|
} else if (ustat) {
|
|
if (pack_bcnt == 8 || pack_bcnt == 2) {
|
|
err = PHP_CONV_ERR_INVALID_SEQ;
|
|
break;
|
|
}
|
|
inst->eos = 1;
|
|
}
|
|
}
|
|
if ((pack_bcnt | ustat) == 0) {
|
|
if (ocnt < 1) {
|
|
err = PHP_CONV_ERR_TOO_BIG;
|
|
break;
|
|
}
|
|
*(pd++) = pack;
|
|
ocnt--;
|
|
pack = 0;
|
|
pack_bcnt = nbitsof_pack;
|
|
}
|
|
}
|
|
|
|
if (urem_nbits >= pack_bcnt) {
|
|
urem |= (pack << (urem_nbits - pack_bcnt));
|
|
urem_nbits += (nbitsof_pack - pack_bcnt);
|
|
} else {
|
|
urem |= (pack >> (pack_bcnt - urem_nbits));
|
|
urem_nbits += (nbitsof_pack - pack_bcnt);
|
|
}
|
|
|
|
inst->urem = urem;
|
|
inst->urem_nbits = urem_nbits;
|
|
inst->ustat = ustat;
|
|
|
|
*in_pp = (const char *)ps;
|
|
*in_left_p = icnt;
|
|
*out_pp = (char *)pd;
|
|
*out_left_p = ocnt;
|
|
|
|
return err;
|
|
}
|
|
#undef bmask
|
|
/* }}} */
|
|
|
|
/* {{{ php_conv_qprint_encode */
|
|
typedef struct _php_conv_qprint_encode {
|
|
php_conv _super;
|
|
|
|
int opts;
|
|
unsigned int line_ccnt;
|
|
unsigned int line_len;
|
|
const char *lbchars;
|
|
int lbchars_dup;
|
|
size_t lbchars_len;
|
|
int persistent;
|
|
unsigned int lb_ptr;
|
|
unsigned int lb_cnt;
|
|
} php_conv_qprint_encode;
|
|
|
|
#define PHP_CONV_QPRINT_OPT_BINARY 0x00000001
|
|
#define PHP_CONV_QPRINT_OPT_FORCE_ENCODE_FIRST 0x00000002
|
|
|
|
static void php_conv_qprint_encode_dtor(php_conv_qprint_encode *inst);
|
|
static php_conv_err_t php_conv_qprint_encode_convert(php_conv_qprint_encode *inst, const char **in_pp, size_t *in_left_p, char **out_pp, size_t *out_left_p);
|
|
|
|
static void php_conv_qprint_encode_dtor(php_conv_qprint_encode *inst)
|
|
{
|
|
assert(inst != NULL);
|
|
if (inst->lbchars_dup && inst->lbchars != NULL) {
|
|
pefree((void *)inst->lbchars, inst->persistent);
|
|
}
|
|
}
|
|
|
|
#define NEXT_CHAR(ps, icnt, lb_ptr, lb_cnt, lbchars) \
|
|
((lb_ptr) < (lb_cnt) ? (lbchars)[(lb_ptr)] : *(ps))
|
|
|
|
#define CONSUME_CHAR(ps, icnt, lb_ptr, lb_cnt) \
|
|
if ((lb_ptr) < (lb_cnt)) { \
|
|
(lb_ptr)++; \
|
|
} else { \
|
|
(lb_cnt) = (lb_ptr) = 0; \
|
|
--(icnt); \
|
|
(ps)++; \
|
|
}
|
|
|
|
static php_conv_err_t php_conv_qprint_encode_convert(php_conv_qprint_encode *inst, const char **in_pp, size_t *in_left_p, char **out_pp, size_t *out_left_p)
|
|
{
|
|
php_conv_err_t err = PHP_CONV_ERR_SUCCESS;
|
|
unsigned char *ps, *pd;
|
|
size_t icnt, ocnt;
|
|
unsigned int c;
|
|
unsigned int line_ccnt;
|
|
unsigned int lb_ptr;
|
|
unsigned int lb_cnt;
|
|
int opts;
|
|
static char qp_digits[] = "0123456789ABCDEF";
|
|
|
|
line_ccnt = inst->line_ccnt;
|
|
opts = inst->opts;
|
|
lb_ptr = inst->lb_ptr;
|
|
lb_cnt = inst->lb_cnt;
|
|
|
|
if ((in_pp == NULL || in_left_p == NULL) && (lb_ptr >=lb_cnt)) {
|
|
return PHP_CONV_ERR_SUCCESS;
|
|
}
|
|
|
|
ps = (unsigned char *)(*in_pp);
|
|
icnt = *in_left_p;
|
|
pd = (unsigned char *)(*out_pp);
|
|
ocnt = *out_left_p;
|
|
|
|
for (;;) {
|
|
if (!(opts & PHP_CONV_QPRINT_OPT_BINARY) && inst->lbchars != NULL && inst->lbchars_len > 0) {
|
|
/* look ahead for the line break chars to make a right decision
|
|
* how to consume incoming characters */
|
|
|
|
if (icnt > 0 && *ps == inst->lbchars[lb_cnt]) {
|
|
lb_cnt++;
|
|
|
|
if (lb_cnt >= inst->lbchars_len) {
|
|
unsigned int i;
|
|
|
|
if (ocnt < lb_cnt) {
|
|
lb_cnt--;
|
|
err = PHP_CONV_ERR_TOO_BIG;
|
|
break;
|
|
}
|
|
|
|
for (i = 0; i < lb_cnt; i++) {
|
|
*(pd++) = inst->lbchars[i];
|
|
ocnt--;
|
|
}
|
|
line_ccnt = inst->line_len;
|
|
lb_ptr = lb_cnt = 0;
|
|
}
|
|
ps++, icnt--;
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if (lb_ptr >= lb_cnt && icnt <= 0) {
|
|
break;
|
|
}
|
|
|
|
c = NEXT_CHAR(ps, icnt, lb_ptr, lb_cnt, inst->lbchars);
|
|
|
|
if (!(opts & PHP_CONV_QPRINT_OPT_BINARY) && (c == '\t' || c == ' ')) {
|
|
if (line_ccnt < 2 && inst->lbchars != NULL) {
|
|
if (ocnt < inst->lbchars_len + 1) {
|
|
err = PHP_CONV_ERR_TOO_BIG;
|
|
break;
|
|
}
|
|
|
|
*(pd++) = '=';
|
|
ocnt--;
|
|
line_ccnt--;
|
|
|
|
memcpy(pd, inst->lbchars, inst->lbchars_len);
|
|
pd += inst->lbchars_len;
|
|
ocnt -= inst->lbchars_len;
|
|
line_ccnt = inst->line_len;
|
|
} else {
|
|
if (ocnt < 1) {
|
|
err = PHP_CONV_ERR_TOO_BIG;
|
|
break;
|
|
}
|
|
*(pd++) = c;
|
|
ocnt--;
|
|
line_ccnt--;
|
|
CONSUME_CHAR(ps, icnt, lb_ptr, lb_cnt);
|
|
}
|
|
} else if ((!(opts & PHP_CONV_QPRINT_OPT_FORCE_ENCODE_FIRST) || line_ccnt < inst->line_len) && ((c >= 33 && c <= 60) || (c >= 62 && c <= 126))) {
|
|
if (line_ccnt < 2 && inst->lbchars != NULL) {
|
|
if (ocnt < inst->lbchars_len + 1) {
|
|
err = PHP_CONV_ERR_TOO_BIG;
|
|
break;
|
|
}
|
|
*(pd++) = '=';
|
|
ocnt--;
|
|
line_ccnt--;
|
|
|
|
memcpy(pd, inst->lbchars, inst->lbchars_len);
|
|
pd += inst->lbchars_len;
|
|
ocnt -= inst->lbchars_len;
|
|
line_ccnt = inst->line_len;
|
|
}
|
|
if (ocnt < 1) {
|
|
err = PHP_CONV_ERR_TOO_BIG;
|
|
break;
|
|
}
|
|
*(pd++) = c;
|
|
ocnt--;
|
|
line_ccnt--;
|
|
CONSUME_CHAR(ps, icnt, lb_ptr, lb_cnt);
|
|
} else {
|
|
if (line_ccnt < 4) {
|
|
if (ocnt < inst->lbchars_len + 1) {
|
|
err = PHP_CONV_ERR_TOO_BIG;
|
|
break;
|
|
}
|
|
*(pd++) = '=';
|
|
ocnt--;
|
|
line_ccnt--;
|
|
|
|
memcpy(pd, inst->lbchars, inst->lbchars_len);
|
|
pd += inst->lbchars_len;
|
|
ocnt -= inst->lbchars_len;
|
|
line_ccnt = inst->line_len;
|
|
}
|
|
if (ocnt < 3) {
|
|
err = PHP_CONV_ERR_TOO_BIG;
|
|
break;
|
|
}
|
|
*(pd++) = '=';
|
|
*(pd++) = qp_digits[(c >> 4)];
|
|
*(pd++) = qp_digits[(c & 0x0f)];
|
|
ocnt -= 3;
|
|
line_ccnt -= 3;
|
|
CONSUME_CHAR(ps, icnt, lb_ptr, lb_cnt);
|
|
}
|
|
}
|
|
|
|
*in_pp = (const char *)ps;
|
|
*in_left_p = icnt;
|
|
*out_pp = (char *)pd;
|
|
*out_left_p = ocnt;
|
|
inst->line_ccnt = line_ccnt;
|
|
inst->lb_ptr = lb_ptr;
|
|
inst->lb_cnt = lb_cnt;
|
|
return err;
|
|
}
|
|
#undef NEXT_CHAR
|
|
#undef CONSUME_CHAR
|
|
|
|
static php_conv_err_t php_conv_qprint_encode_ctor(php_conv_qprint_encode *inst, unsigned int line_len, const char *lbchars, size_t lbchars_len, int lbchars_dup, int opts, int persistent)
|
|
{
|
|
if (line_len < 4 && lbchars != NULL) {
|
|
return PHP_CONV_ERR_TOO_BIG;
|
|
}
|
|
inst->_super.convert_op = (php_conv_convert_func) php_conv_qprint_encode_convert;
|
|
inst->_super.dtor = (php_conv_dtor_func) php_conv_qprint_encode_dtor;
|
|
inst->line_ccnt = line_len;
|
|
inst->line_len = line_len;
|
|
if (lbchars != NULL) {
|
|
inst->lbchars = (lbchars_dup ? pestrdup(lbchars, persistent) : lbchars);
|
|
inst->lbchars_len = lbchars_len;
|
|
} else {
|
|
inst->lbchars = NULL;
|
|
}
|
|
inst->lbchars_dup = lbchars_dup;
|
|
inst->persistent = persistent;
|
|
inst->opts = opts;
|
|
inst->lb_cnt = inst->lb_ptr = 0;
|
|
return PHP_CONV_ERR_SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ php_conv_qprint_decode */
|
|
typedef struct _php_conv_qprint_decode {
|
|
php_conv _super;
|
|
|
|
int scan_stat;
|
|
unsigned int next_char;
|
|
const char *lbchars;
|
|
int lbchars_dup;
|
|
size_t lbchars_len;
|
|
int persistent;
|
|
unsigned int lb_ptr;
|
|
unsigned int lb_cnt;
|
|
} php_conv_qprint_decode;
|
|
|
|
static void php_conv_qprint_decode_dtor(php_conv_qprint_decode *inst)
|
|
{
|
|
assert(inst != NULL);
|
|
if (inst->lbchars_dup && inst->lbchars != NULL) {
|
|
pefree((void *)inst->lbchars, inst->persistent);
|
|
}
|
|
}
|
|
|
|
static php_conv_err_t php_conv_qprint_decode_convert(php_conv_qprint_decode *inst, const char **in_pp, size_t *in_left_p, char **out_pp, size_t *out_left_p)
|
|
{
|
|
php_conv_err_t err = PHP_CONV_ERR_SUCCESS;
|
|
size_t icnt, ocnt;
|
|
unsigned char *ps, *pd;
|
|
unsigned int scan_stat;
|
|
unsigned int next_char;
|
|
unsigned int lb_ptr, lb_cnt;
|
|
|
|
lb_ptr = inst->lb_ptr;
|
|
lb_cnt = inst->lb_cnt;
|
|
|
|
if ((in_pp == NULL || in_left_p == NULL) && lb_cnt == lb_ptr) {
|
|
if (inst->scan_stat != 0) {
|
|
return PHP_CONV_ERR_UNEXPECTED_EOS;
|
|
}
|
|
return PHP_CONV_ERR_SUCCESS;
|
|
}
|
|
|
|
ps = (unsigned char *)(*in_pp);
|
|
icnt = *in_left_p;
|
|
pd = (unsigned char *)(*out_pp);
|
|
ocnt = *out_left_p;
|
|
scan_stat = inst->scan_stat;
|
|
next_char = inst->next_char;
|
|
|
|
for (;;) {
|
|
switch (scan_stat) {
|
|
case 0: {
|
|
if (icnt <= 0) {
|
|
goto out;
|
|
}
|
|
if (*ps == '=') {
|
|
scan_stat = 1;
|
|
} else {
|
|
if (ocnt < 1) {
|
|
err = PHP_CONV_ERR_TOO_BIG;
|
|
goto out;
|
|
}
|
|
*(pd++) = *ps;
|
|
ocnt--;
|
|
}
|
|
ps++, icnt--;
|
|
} break;
|
|
|
|
case 1: {
|
|
if (icnt <= 0) {
|
|
goto out;
|
|
}
|
|
if (*ps == ' ' || *ps == '\t') {
|
|
scan_stat = 4;
|
|
ps++, icnt--;
|
|
break;
|
|
} else if (lb_cnt < inst->lbchars_len &&
|
|
*ps == (unsigned char)inst->lbchars[lb_cnt]) {
|
|
lb_cnt++;
|
|
scan_stat = 5;
|
|
ps++, icnt--;
|
|
break;
|
|
}
|
|
} /* break is missing intentionally */
|
|
|
|
case 2: {
|
|
unsigned int nbl;
|
|
|
|
if (icnt <= 0) {
|
|
goto out;
|
|
}
|
|
nbl = (*ps >= 'A' ? *ps - 0x37 : *ps - 0x30);
|
|
|
|
if (nbl > 15) {
|
|
err = PHP_CONV_ERR_INVALID_SEQ;
|
|
goto out;
|
|
}
|
|
next_char = (next_char << 4) | nbl;
|
|
|
|
scan_stat++;
|
|
ps++, icnt--;
|
|
if (scan_stat != 3) {
|
|
break;
|
|
}
|
|
} /* break is missing intentionally */
|
|
|
|
case 3: {
|
|
if (ocnt < 1) {
|
|
err = PHP_CONV_ERR_TOO_BIG;
|
|
goto out;
|
|
}
|
|
*(pd++) = next_char;
|
|
ocnt--;
|
|
scan_stat = 0;
|
|
} break;
|
|
|
|
case 4: {
|
|
if (icnt <= 0) {
|
|
goto out;
|
|
}
|
|
if (lb_cnt < inst->lbchars_len &&
|
|
*ps == (unsigned char)inst->lbchars[lb_cnt]) {
|
|
lb_cnt++;
|
|
scan_stat = 5;
|
|
}
|
|
if (*ps != '\t' && *ps != ' ') {
|
|
err = PHP_CONV_ERR_INVALID_SEQ;
|
|
goto out;
|
|
}
|
|
ps++, icnt--;
|
|
} break;
|
|
|
|
case 5: {
|
|
if (lb_cnt >= inst->lbchars_len) {
|
|
/* soft line break */
|
|
lb_cnt = lb_ptr = 0;
|
|
scan_stat = 0;
|
|
} else if (icnt > 0) {
|
|
if (*ps == (unsigned char)inst->lbchars[lb_cnt]) {
|
|
lb_cnt++;
|
|
ps++, icnt--;
|
|
} else {
|
|
scan_stat = 6; /* no break for short-cut */
|
|
}
|
|
} else {
|
|
goto out;
|
|
}
|
|
} break;
|
|
|
|
case 6: {
|
|
if (lb_ptr < lb_cnt) {
|
|
if (ocnt < 1) {
|
|
err = PHP_CONV_ERR_TOO_BIG;
|
|
goto out;
|
|
}
|
|
*(pd++) = inst->lbchars[lb_ptr++];
|
|
ocnt--;
|
|
} else {
|
|
scan_stat = 0;
|
|
lb_cnt = lb_ptr = 0;
|
|
}
|
|
} break;
|
|
}
|
|
}
|
|
out:
|
|
*in_pp = (const char *)ps;
|
|
*in_left_p = icnt;
|
|
*out_pp = (char *)pd;
|
|
*out_left_p = ocnt;
|
|
inst->scan_stat = scan_stat;
|
|
inst->lb_ptr = lb_ptr;
|
|
inst->lb_cnt = lb_cnt;
|
|
inst->next_char = next_char;
|
|
|
|
return err;
|
|
}
|
|
static php_conv_err_t php_conv_qprint_decode_ctor(php_conv_qprint_decode *inst, const char *lbchars, size_t lbchars_len, int lbchars_dup, int persistent)
|
|
{
|
|
inst->_super.convert_op = (php_conv_convert_func) php_conv_qprint_decode_convert;
|
|
inst->_super.dtor = (php_conv_dtor_func) php_conv_qprint_decode_dtor;
|
|
inst->scan_stat = 0;
|
|
inst->next_char = 0;
|
|
inst->lb_ptr = inst->lb_cnt = 0;
|
|
if (lbchars != NULL) {
|
|
inst->lbchars = (lbchars_dup ? pestrdup(lbchars, persistent) : lbchars);
|
|
inst->lbchars_len = lbchars_len;
|
|
} else {
|
|
inst->lbchars = NULL;
|
|
inst->lbchars_len = 0;
|
|
}
|
|
inst->lbchars_dup = lbchars_dup;
|
|
inst->persistent = persistent;
|
|
return PHP_CONV_ERR_SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
typedef struct _php_convert_filter {
|
|
php_conv *cd;
|
|
int persistent;
|
|
char *filtername;
|
|
char stub[128];
|
|
size_t stub_len;
|
|
} php_convert_filter;
|
|
|
|
#define PHP_CONV_BASE64_ENCODE 1
|
|
#define PHP_CONV_BASE64_DECODE 2
|
|
#define PHP_CONV_QPRINT_ENCODE 3
|
|
#define PHP_CONV_QPRINT_DECODE 4
|
|
|
|
static php_conv_err_t php_conv_get_string_prop_ex(const HashTable *ht, char **pretval, size_t *pretval_len, char *field_name, size_t field_name_len, int persistent)
|
|
{
|
|
zval **tmpval;
|
|
|
|
*pretval = NULL;
|
|
*pretval_len = 0;
|
|
|
|
if (zend_hash_find((HashTable *)ht, field_name, field_name_len, (void **)&tmpval) == SUCCESS) {
|
|
if (Z_TYPE_PP(tmpval) != IS_STRING) {
|
|
zval zt = **tmpval;
|
|
|
|
convert_to_string(&zt);
|
|
|
|
if (NULL == (*pretval = pemalloc(Z_STRLEN(zt) + 1, persistent))) {
|
|
return PHP_CONV_ERR_ALLOC;
|
|
}
|
|
|
|
*pretval_len = Z_STRLEN(zt);
|
|
memcpy(*pretval, Z_STRVAL(zt), Z_STRLEN(zt) + 1);
|
|
zval_dtor(&zt);
|
|
} else {
|
|
if (NULL == (*pretval = pemalloc(Z_STRLEN_PP(tmpval) + 1, persistent))) {
|
|
return PHP_CONV_ERR_ALLOC;
|
|
}
|
|
*pretval_len = Z_STRLEN_PP(tmpval);
|
|
memcpy(*pretval, Z_STRVAL_PP(tmpval), Z_STRLEN_PP(tmpval) + 1);
|
|
}
|
|
} else {
|
|
return PHP_CONV_ERR_NOT_FOUND;
|
|
}
|
|
return PHP_CONV_ERR_SUCCESS;
|
|
}
|
|
|
|
#if IT_WAS_USED
|
|
static php_conv_err_t php_conv_get_long_prop_ex(const HashTable *ht, long *pretval, char *field_name, size_t field_name_len)
|
|
{
|
|
zval **tmpval;
|
|
|
|
*pretval = 0;
|
|
|
|
if (zend_hash_find((HashTable *)ht, field_name, field_name_len, (void **)&tmpval) == SUCCESS) {
|
|
zval tmp, *ztval = *tmpval;
|
|
|
|
if (Z_TYPE_PP(tmpval) != IS_LONG) {
|
|
tmp = *ztval;
|
|
zval_copy_ctor(&tmp);
|
|
convert_to_long(&tmp);
|
|
ztval = &tmp;
|
|
}
|
|
*pretval = Z_LVAL_P(ztval);
|
|
} else {
|
|
return PHP_CONV_ERR_NOT_FOUND;
|
|
}
|
|
return PHP_CONV_ERR_SUCCESS;
|
|
}
|
|
#endif
|
|
|
|
static php_conv_err_t php_conv_get_ulong_prop_ex(const HashTable *ht, unsigned long *pretval, char *field_name, size_t field_name_len)
|
|
{
|
|
zval **tmpval;
|
|
|
|
*pretval = 0;
|
|
|
|
if (zend_hash_find((HashTable *)ht, field_name, field_name_len, (void **)&tmpval) == SUCCESS) {
|
|
zval tmp, *ztval = *tmpval;
|
|
|
|
if (Z_TYPE_PP(tmpval) != IS_LONG) {
|
|
tmp = *ztval;
|
|
zval_copy_ctor(&tmp);
|
|
convert_to_long(&tmp);
|
|
ztval = &tmp;
|
|
}
|
|
if (Z_LVAL_P(ztval) < 0) {
|
|
*pretval = 0;
|
|
} else {
|
|
*pretval = Z_LVAL_P(ztval);
|
|
}
|
|
} else {
|
|
return PHP_CONV_ERR_NOT_FOUND;
|
|
}
|
|
return PHP_CONV_ERR_SUCCESS;
|
|
}
|
|
|
|
static php_conv_err_t php_conv_get_bool_prop_ex(const HashTable *ht, int *pretval, char *field_name, size_t field_name_len)
|
|
{
|
|
zval **tmpval;
|
|
|
|
*pretval = 0;
|
|
|
|
if (zend_hash_find((HashTable *)ht, field_name, field_name_len, (void **)&tmpval) == SUCCESS) {
|
|
zval tmp, *ztval = *tmpval;
|
|
|
|
if (Z_TYPE_PP(tmpval) != IS_BOOL) {
|
|
tmp = *ztval;
|
|
zval_copy_ctor(&tmp);
|
|
convert_to_boolean(&tmp);
|
|
ztval = &tmp;
|
|
}
|
|
*pretval = Z_BVAL_P(ztval);
|
|
} else {
|
|
return PHP_CONV_ERR_NOT_FOUND;
|
|
}
|
|
return PHP_CONV_ERR_SUCCESS;
|
|
}
|
|
|
|
|
|
#if IT_WAS_USED
|
|
static int php_conv_get_int_prop_ex(const HashTable *ht, int *pretval, char *field_name, size_t field_name_len)
|
|
{
|
|
long l;
|
|
php_conv_err_t err;
|
|
|
|
*pretval = 0;
|
|
|
|
if ((err = php_conv_get_long_prop_ex(ht, &l, field_name, field_name_len)) == PHP_CONV_ERR_SUCCESS) {
|
|
*pretval = l;
|
|
}
|
|
return err;
|
|
}
|
|
#endif
|
|
|
|
static int php_conv_get_uint_prop_ex(const HashTable *ht, unsigned int *pretval, char *field_name, size_t field_name_len)
|
|
{
|
|
long l;
|
|
php_conv_err_t err;
|
|
|
|
*pretval = 0;
|
|
|
|
if ((err = php_conv_get_ulong_prop_ex(ht, &l, field_name, field_name_len)) == PHP_CONV_ERR_SUCCESS) {
|
|
*pretval = l;
|
|
}
|
|
return err;
|
|
}
|
|
|
|
#define GET_STR_PROP(ht, var, var_len, fldname, persistent) \
|
|
php_conv_get_string_prop_ex(ht, &var, &var_len, fldname, sizeof(fldname), persistent)
|
|
|
|
#define GET_INT_PROP(ht, var, fldname) \
|
|
php_conv_get_int_prop_ex(ht, &var, fldname, sizeof(fldname))
|
|
|
|
#define GET_UINT_PROP(ht, var, fldname) \
|
|
php_conv_get_uint_prop_ex(ht, &var, fldname, sizeof(fldname))
|
|
|
|
#define GET_BOOL_PROP(ht, var, fldname) \
|
|
php_conv_get_bool_prop_ex(ht, &var, fldname, sizeof(fldname))
|
|
|
|
static php_conv *php_conv_open(int conv_mode, const HashTable *options, int persistent)
|
|
{
|
|
/* FIXME: I'll have to replace this ugly code by something neat
|
|
(factories?) in the near future. */
|
|
php_conv *retval = NULL;
|
|
|
|
switch (conv_mode) {
|
|
case PHP_CONV_BASE64_ENCODE: {
|
|
unsigned int line_len = 0;
|
|
char *lbchars = NULL;
|
|
size_t lbchars_len;
|
|
|
|
if (options != NULL) {
|
|
GET_STR_PROP(options, lbchars, lbchars_len, "line-break-chars", 0);
|
|
GET_UINT_PROP(options, line_len, "line-length");
|
|
if (line_len < 4) {
|
|
if (lbchars != NULL) {
|
|
pefree(lbchars, 0);
|
|
}
|
|
lbchars = NULL;
|
|
} else {
|
|
if (lbchars == NULL) {
|
|
lbchars = pestrdup("\r\n", 0);
|
|
lbchars_len = 2;
|
|
}
|
|
}
|
|
}
|
|
retval = pemalloc(sizeof(php_conv_base64_encode), persistent);
|
|
if (lbchars != NULL) {
|
|
if (php_conv_base64_encode_ctor((php_conv_base64_encode *)retval, line_len, lbchars, lbchars_len, 1, persistent)) {
|
|
if (lbchars != NULL) {
|
|
pefree(lbchars, 0);
|
|
}
|
|
goto out_failure;
|
|
}
|
|
pefree(lbchars, 0);
|
|
} else {
|
|
if (php_conv_base64_encode_ctor((php_conv_base64_encode *)retval, 0, NULL, 0, 0, persistent)) {
|
|
goto out_failure;
|
|
}
|
|
}
|
|
} break;
|
|
|
|
case PHP_CONV_BASE64_DECODE:
|
|
retval = pemalloc(sizeof(php_conv_base64_decode), persistent);
|
|
if (php_conv_base64_decode_ctor((php_conv_base64_decode *)retval)) {
|
|
goto out_failure;
|
|
}
|
|
break;
|
|
|
|
case PHP_CONV_QPRINT_ENCODE: {
|
|
unsigned int line_len = 0;
|
|
char *lbchars = NULL;
|
|
size_t lbchars_len;
|
|
int opts = 0;
|
|
|
|
if (options != NULL) {
|
|
int opt_binary = 0;
|
|
int opt_force_encode_first = 0;
|
|
|
|
GET_STR_PROP(options, lbchars, lbchars_len, "line-break-chars", 0);
|
|
GET_UINT_PROP(options, line_len, "line-length");
|
|
GET_BOOL_PROP(options, opt_binary, "binary");
|
|
GET_BOOL_PROP(options, opt_force_encode_first, "force-encode-first");
|
|
|
|
if (line_len < 4) {
|
|
if (lbchars != NULL) {
|
|
pefree(lbchars, 0);
|
|
}
|
|
lbchars = NULL;
|
|
} else {
|
|
if (lbchars == NULL) {
|
|
lbchars = pestrdup("\r\n", 0);
|
|
lbchars_len = 2;
|
|
}
|
|
}
|
|
opts |= (opt_binary ? PHP_CONV_QPRINT_OPT_BINARY : 0);
|
|
opts |= (opt_force_encode_first ? PHP_CONV_QPRINT_OPT_FORCE_ENCODE_FIRST : 0);
|
|
}
|
|
retval = pemalloc(sizeof(php_conv_qprint_encode), persistent);
|
|
if (lbchars != NULL) {
|
|
if (php_conv_qprint_encode_ctor((php_conv_qprint_encode *)retval, line_len, lbchars, lbchars_len, 1, opts, persistent)) {
|
|
pefree(lbchars, 0);
|
|
goto out_failure;
|
|
}
|
|
pefree(lbchars, 0);
|
|
} else {
|
|
if (php_conv_qprint_encode_ctor((php_conv_qprint_encode *)retval, 0, NULL, 0, 0, opts, persistent)) {
|
|
goto out_failure;
|
|
}
|
|
}
|
|
} break;
|
|
|
|
case PHP_CONV_QPRINT_DECODE: {
|
|
char *lbchars = NULL;
|
|
size_t lbchars_len;
|
|
|
|
if (options != NULL) {
|
|
GET_STR_PROP(options, lbchars, lbchars_len, "line-break-chars", 0);
|
|
if (lbchars == NULL) {
|
|
lbchars = pestrdup("\r\n", 0);
|
|
lbchars_len = 2;
|
|
}
|
|
}
|
|
retval = pemalloc(sizeof(php_conv_qprint_decode), persistent);
|
|
if (lbchars != NULL) {
|
|
if (php_conv_qprint_decode_ctor((php_conv_qprint_decode *)retval, lbchars, lbchars_len, 1, persistent)) {
|
|
pefree(lbchars, 0);
|
|
goto out_failure;
|
|
}
|
|
pefree(lbchars, 0);
|
|
} else {
|
|
if (php_conv_qprint_decode_ctor((php_conv_qprint_decode *)retval, NULL, 0, 0, persistent)) {
|
|
goto out_failure;
|
|
}
|
|
}
|
|
} break;
|
|
|
|
default:
|
|
retval = NULL;
|
|
break;
|
|
}
|
|
return retval;
|
|
|
|
out_failure:
|
|
if (retval != NULL) {
|
|
pefree(retval, persistent);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
#undef GET_STR_PROP
|
|
#undef GET_INT_PROP
|
|
#undef GET_UINT_PROP
|
|
#undef GET_BOOL_PROP
|
|
|
|
static int php_convert_filter_ctor(php_convert_filter *inst,
|
|
int conv_mode, HashTable *conv_opts,
|
|
const char *filtername, int persistent)
|
|
{
|
|
inst->persistent = persistent;
|
|
inst->filtername = pestrdup(filtername, persistent);
|
|
inst->stub_len = 0;
|
|
|
|
if ((inst->cd = php_conv_open(conv_mode, conv_opts, persistent)) == NULL) {
|
|
goto out_failure;
|
|
}
|
|
|
|
return SUCCESS;
|
|
|
|
out_failure:
|
|
if (inst->cd != NULL) {
|
|
php_conv_dtor(inst->cd);
|
|
pefree(inst->cd, persistent);
|
|
}
|
|
if (inst->filtername != NULL) {
|
|
pefree(inst->filtername, persistent);
|
|
}
|
|
return FAILURE;
|
|
}
|
|
|
|
static void php_convert_filter_dtor(php_convert_filter *inst)
|
|
{
|
|
if (inst->cd != NULL) {
|
|
php_conv_dtor(inst->cd);
|
|
pefree(inst->cd, inst->persistent);
|
|
}
|
|
|
|
if (inst->filtername != NULL) {
|
|
pefree(inst->filtername, inst->persistent);
|
|
}
|
|
}
|
|
|
|
/* {{{ strfilter_convert_append_bucket */
|
|
static int strfilter_convert_append_bucket(
|
|
php_convert_filter *inst,
|
|
php_stream *stream, php_stream_filter *filter,
|
|
php_stream_bucket_brigade *buckets_out,
|
|
const char *ps, size_t buf_len, size_t *consumed,
|
|
int persistent TSRMLS_DC)
|
|
{
|
|
php_conv_err_t err;
|
|
php_stream_bucket *new_bucket;
|
|
char *out_buf = NULL;
|
|
size_t out_buf_size;
|
|
char *pd;
|
|
const char *pt;
|
|
size_t ocnt, icnt, tcnt;
|
|
size_t initial_out_buf_size;
|
|
|
|
if (ps == NULL) {
|
|
initial_out_buf_size = 64;
|
|
icnt = 1;
|
|
} else {
|
|
initial_out_buf_size = buf_len;
|
|
icnt = buf_len;
|
|
}
|
|
|
|
out_buf_size = ocnt = initial_out_buf_size;
|
|
if (NULL == (out_buf = pemalloc(out_buf_size, persistent))) {
|
|
return FAILURE;
|
|
}
|
|
|
|
pd = out_buf;
|
|
|
|
if (inst->stub_len > 0) {
|
|
pt = inst->stub;
|
|
tcnt = inst->stub_len;
|
|
|
|
while (tcnt > 0) {
|
|
err = php_conv_convert(inst->cd, &pt, &tcnt, &pd, &ocnt);
|
|
|
|
switch (err) {
|
|
case PHP_CONV_ERR_INVALID_SEQ:
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "stream filter (%s): invalid byte sequence", inst->filtername);
|
|
goto out_failure;
|
|
|
|
case PHP_CONV_ERR_MORE:
|
|
if (ps != NULL) {
|
|
if (icnt > 0) {
|
|
if (inst->stub_len >= sizeof(inst->stub)) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "stream filter (%s): insufficient buffer", inst->filtername);
|
|
goto out_failure;
|
|
}
|
|
inst->stub[inst->stub_len++] = *(ps++);
|
|
icnt--;
|
|
pt = inst->stub;
|
|
tcnt = inst->stub_len;
|
|
} else {
|
|
tcnt = 0;
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case PHP_CONV_ERR_UNEXPECTED_EOS:
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "stream filter (%s): unexpected end of stream", inst->filtername);
|
|
goto out_failure;
|
|
|
|
case PHP_CONV_ERR_TOO_BIG: {
|
|
char *new_out_buf;
|
|
size_t new_out_buf_size;
|
|
|
|
new_out_buf_size = out_buf_size << 1;
|
|
|
|
if (new_out_buf_size < out_buf_size) {
|
|
/* whoa! no bigger buckets are sold anywhere... */
|
|
if (NULL == (new_bucket = php_stream_bucket_new(stream, out_buf, (out_buf_size - ocnt), 1, persistent TSRMLS_CC))) {
|
|
goto out_failure;
|
|
}
|
|
|
|
php_stream_bucket_append(buckets_out, new_bucket TSRMLS_CC);
|
|
|
|
out_buf_size = ocnt = initial_out_buf_size;
|
|
if (NULL == (out_buf = pemalloc(out_buf_size, persistent))) {
|
|
return FAILURE;
|
|
}
|
|
pd = out_buf;
|
|
} else {
|
|
if (NULL == (new_out_buf = perealloc(out_buf, new_out_buf_size, persistent))) {
|
|
if (NULL == (new_bucket = php_stream_bucket_new(stream, out_buf, (out_buf_size - ocnt), 1, persistent TSRMLS_CC))) {
|
|
goto out_failure;
|
|
}
|
|
|
|
php_stream_bucket_append(buckets_out, new_bucket TSRMLS_CC);
|
|
return FAILURE;
|
|
}
|
|
|
|
pd = new_out_buf + (pd - out_buf);
|
|
ocnt += (new_out_buf_size - out_buf_size);
|
|
out_buf = new_out_buf;
|
|
out_buf_size = new_out_buf_size;
|
|
}
|
|
} break;
|
|
|
|
case PHP_CONV_ERR_UNKNOWN:
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "stream filter (%s): unknown error", inst->filtername);
|
|
goto out_failure;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
memmove(inst->stub, pt, tcnt);
|
|
inst->stub_len = tcnt;
|
|
}
|
|
|
|
while (icnt > 0) {
|
|
err = ((ps == NULL ? php_conv_convert(inst->cd, NULL, NULL, &pd, &ocnt):
|
|
php_conv_convert(inst->cd, &ps, &icnt, &pd, &ocnt)));
|
|
switch (err) {
|
|
case PHP_CONV_ERR_INVALID_SEQ:
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "stream filter (%s): invalid byte sequence", inst->filtername);
|
|
goto out_failure;
|
|
|
|
case PHP_CONV_ERR_MORE:
|
|
if (ps != NULL) {
|
|
if (icnt > sizeof(inst->stub)) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "stream filter (%s): insufficient buffer", inst->filtername);
|
|
goto out_failure;
|
|
}
|
|
memcpy(inst->stub, ps, icnt);
|
|
inst->stub_len = icnt;
|
|
ps += icnt;
|
|
icnt = 0;
|
|
} else {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "stream filter (%s): unexpected octet values", inst->filtername);
|
|
goto out_failure;
|
|
}
|
|
break;
|
|
|
|
case PHP_CONV_ERR_TOO_BIG: {
|
|
char *new_out_buf;
|
|
size_t new_out_buf_size;
|
|
|
|
new_out_buf_size = out_buf_size << 1;
|
|
|
|
if (new_out_buf_size < out_buf_size) {
|
|
/* whoa! no bigger buckets are sold anywhere... */
|
|
if (NULL == (new_bucket = php_stream_bucket_new(stream, out_buf, (out_buf_size - ocnt), 1, persistent TSRMLS_CC))) {
|
|
goto out_failure;
|
|
}
|
|
|
|
php_stream_bucket_append(buckets_out, new_bucket TSRMLS_CC);
|
|
|
|
out_buf_size = ocnt = initial_out_buf_size;
|
|
if (NULL == (out_buf = pemalloc(out_buf_size, persistent))) {
|
|
return FAILURE;
|
|
}
|
|
pd = out_buf;
|
|
} else {
|
|
if (NULL == (new_out_buf = perealloc(out_buf, new_out_buf_size, persistent))) {
|
|
if (NULL == (new_bucket = php_stream_bucket_new(stream, out_buf, (out_buf_size - ocnt), 1, persistent TSRMLS_CC))) {
|
|
goto out_failure;
|
|
}
|
|
|
|
php_stream_bucket_append(buckets_out, new_bucket TSRMLS_CC);
|
|
return FAILURE;
|
|
}
|
|
pd = new_out_buf + (pd - out_buf);
|
|
ocnt += (new_out_buf_size - out_buf_size);
|
|
out_buf = new_out_buf;
|
|
out_buf_size = new_out_buf_size;
|
|
}
|
|
} break;
|
|
|
|
case PHP_CONV_ERR_UNKNOWN:
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "stream filter (%s): unknown error", inst->filtername);
|
|
goto out_failure;
|
|
|
|
default:
|
|
if (ps == NULL) {
|
|
icnt = 0;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (out_buf_size - ocnt > 0) {
|
|
if (NULL == (new_bucket = php_stream_bucket_new(stream, out_buf, (out_buf_size - ocnt), 1, persistent TSRMLS_CC))) {
|
|
goto out_failure;
|
|
}
|
|
php_stream_bucket_append(buckets_out, new_bucket TSRMLS_CC);
|
|
} else {
|
|
pefree(out_buf, persistent);
|
|
}
|
|
*consumed += buf_len - icnt;
|
|
|
|
return SUCCESS;
|
|
|
|
out_failure:
|
|
pefree(out_buf, persistent);
|
|
return FAILURE;
|
|
}
|
|
/* }}} */
|
|
|
|
static php_stream_filter_status_t strfilter_convert_filter(
|
|
php_stream *stream,
|
|
php_stream_filter *thisfilter,
|
|
php_stream_bucket_brigade *buckets_in,
|
|
php_stream_bucket_brigade *buckets_out,
|
|
size_t *bytes_consumed,
|
|
int flags
|
|
TSRMLS_DC)
|
|
{
|
|
php_stream_bucket *bucket = NULL;
|
|
size_t consumed = 0;
|
|
php_convert_filter *inst = (php_convert_filter *)thisfilter->abstract;
|
|
|
|
while (buckets_in->head != NULL) {
|
|
bucket = buckets_in->head;
|
|
|
|
php_stream_bucket_unlink(bucket TSRMLS_CC);
|
|
|
|
if (strfilter_convert_append_bucket(inst, stream, thisfilter,
|
|
buckets_out, bucket->buf, bucket->buflen, &consumed,
|
|
php_stream_is_persistent(stream) TSRMLS_CC) != SUCCESS) {
|
|
goto out_failure;
|
|
}
|
|
|
|
php_stream_bucket_delref(bucket TSRMLS_CC);
|
|
}
|
|
|
|
if (flags != PSFS_FLAG_NORMAL) {
|
|
if (strfilter_convert_append_bucket(inst, stream, thisfilter,
|
|
buckets_out, NULL, 0, &consumed,
|
|
php_stream_is_persistent(stream) TSRMLS_CC) != SUCCESS) {
|
|
goto out_failure;
|
|
}
|
|
}
|
|
|
|
if (bytes_consumed) {
|
|
*bytes_consumed = consumed;
|
|
}
|
|
|
|
return PSFS_PASS_ON;
|
|
|
|
out_failure:
|
|
if (bucket != NULL) {
|
|
php_stream_bucket_delref(bucket TSRMLS_CC);
|
|
}
|
|
return PSFS_ERR_FATAL;
|
|
}
|
|
|
|
static void strfilter_convert_dtor(php_stream_filter *thisfilter TSRMLS_DC)
|
|
{
|
|
assert(thisfilter->abstract != NULL);
|
|
|
|
php_convert_filter_dtor((php_convert_filter *)thisfilter->abstract);
|
|
pefree(thisfilter->abstract, ((php_convert_filter *)thisfilter->abstract)->persistent);
|
|
}
|
|
|
|
static php_stream_filter_ops strfilter_convert_ops = {
|
|
strfilter_convert_filter,
|
|
strfilter_convert_dtor,
|
|
"convert.*"
|
|
};
|
|
|
|
static php_stream_filter *strfilter_convert_create(const char *filtername, zval *filterparams, int persistent TSRMLS_DC)
|
|
{
|
|
php_convert_filter *inst;
|
|
php_stream_filter *retval = NULL;
|
|
|
|
char *dot;
|
|
int conv_mode = 0;
|
|
|
|
if (filterparams != NULL && Z_TYPE_P(filterparams) != IS_ARRAY) {
|
|
php_error_docref(NULL TSRMLS_CC, E_WARNING, "stream filter (%s): invalid filter parameter", filtername);
|
|
return NULL;
|
|
}
|
|
|
|
if ((dot = strchr(filtername, '.')) == NULL) {
|
|
return NULL;
|
|
}
|
|
++dot;
|
|
|
|
inst = pemalloc(sizeof(php_convert_filter), persistent);
|
|
|
|
if (strcasecmp(dot, "base64-encode") == 0) {
|
|
conv_mode = PHP_CONV_BASE64_ENCODE;
|
|
} else if (strcasecmp(dot, "base64-decode") == 0) {
|
|
conv_mode = PHP_CONV_BASE64_DECODE;
|
|
} else if (strcasecmp(dot, "quoted-printable-encode") == 0) {
|
|
conv_mode = PHP_CONV_QPRINT_ENCODE;
|
|
} else if (strcasecmp(dot, "quoted-printable-decode") == 0) {
|
|
conv_mode = PHP_CONV_QPRINT_DECODE;
|
|
}
|
|
|
|
if (php_convert_filter_ctor(inst, conv_mode,
|
|
(filterparams != NULL ? Z_ARRVAL_P(filterparams) : NULL),
|
|
filtername, persistent) != SUCCESS) {
|
|
goto out;
|
|
}
|
|
|
|
retval = php_stream_filter_alloc(&strfilter_convert_ops, inst, persistent);
|
|
out:
|
|
if (retval == NULL) {
|
|
pefree(inst, persistent);
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
static php_stream_filter_factory strfilter_convert_factory = {
|
|
strfilter_convert_create
|
|
};
|
|
/* }}} */
|
|
|
|
static const struct {
|
|
php_stream_filter_ops *ops;
|
|
php_stream_filter_factory *factory;
|
|
} standard_filters[] = {
|
|
{ &strfilter_rot13_ops, &strfilter_rot13_factory },
|
|
{ &strfilter_toupper_ops, &strfilter_toupper_factory },
|
|
{ &strfilter_tolower_ops, &strfilter_tolower_factory },
|
|
{ &strfilter_strip_tags_ops, &strfilter_strip_tags_factory },
|
|
{ &strfilter_convert_ops, &strfilter_convert_factory },
|
|
/* additional filters to go here */
|
|
{ NULL, NULL }
|
|
};
|
|
|
|
/* {{{ filter MINIT and MSHUTDOWN */
|
|
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
|
|
*/
|