#include "php.h"
#include "php_globals.h"
#include "ext/standard/flock_compat.h"
#include "ext/standard/exec.h"
#include "ext/standard/php_filestat.h"
#include "php_open_temporary_file.h"
#include "ext/standard/basic_functions.h"
#include "php_ini.h"
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#ifdef PHP_WIN32
#include <io.h>
#include <windows.h>
#include <winsock.h>
#define O_RDONLY _O_RDONLY
#include "win32/param.h"
#include "win32/winutil.h"
#else
#include <sys/param.h>
#if HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif
#if defined(NETWARE) && defined(USE_WINSOCK)
#include <novsock2.h>
#else
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#endif
#if HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#endif
#include "ext/standard/head.h"
#include "safe_mode.h"
#include "php_string.h"
#include "file.h"
#if HAVE_PWD_H
#ifdef PHP_WIN32
#include "win32/pwd.h"
#else
#include <pwd.h>
#endif
#endif
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#include "fsock.h"
#include "fopen_wrappers.h"
#include "php_streams.h"
#include "php_globals.h"
#ifdef HAVE_SYS_FILE_H
#include <sys/file.h>
#endif
#if MISSING_FCLOSE_DECL
extern int fclose(FILE *);
#endif
#ifdef HAVE_SYS_MMAN_H
#include <sys/mman.h>
#endif
#ifndef MAP_FAILED
#define MAP_FAILED ((void *) -1)
#endif
#include "scanf.h"
#include "zend_API.h"
#ifdef ZTS
int file_globals_id;
#else
php_file_globals file_globals;
#endif
#ifdef HAVE_FNMATCH
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <fnmatch.h>
#endif
#define PHP_STREAM_TO_ZVAL(stream, arg) \
php_stream_from_zval_no_verify(stream, arg); \
if (stream == NULL) { \
RETURN_FALSE; \
}
static int le_stream_context = FAILURE;
PHPAPI int php_le_stream_context(void)
{
return le_stream_context;
}
static ZEND_RSRC_DTOR_FUNC(file_context_dtor)
{
php_stream_context *context = (php_stream_context*)rsrc->ptr;
if (context->options) {
zval_ptr_dtor(&context->options);
context->options = NULL;
}
php_stream_context_free(context);
}
static void file_globals_ctor(php_file_globals *file_globals_p TSRMLS_DC)
{
FG(pclose_ret) = 0;
FG(user_stream_current_filename) = NULL;
FG(def_chunk_size) = PHP_SOCK_CHUNK_SIZE;
}
static void file_globals_dtor(php_file_globals *file_globals_p TSRMLS_DC)
{
}
PHP_INI_BEGIN()
STD_PHP_INI_ENTRY("user_agent", NULL, PHP_INI_ALL, OnUpdateString, user_agent, php_file_globals, file_globals)
STD_PHP_INI_ENTRY("default_socket_timeout", "60", PHP_INI_ALL, OnUpdateInt, default_socket_timeout, php_file_globals, file_globals)
STD_PHP_INI_ENTRY("auto_detect_line_endings", "0", PHP_INI_ALL, OnUpdateInt, auto_detect_line_endings, php_file_globals, file_globals)
PHP_INI_END()
PHP_MINIT_FUNCTION(file)
{
le_stream_context = zend_register_list_destructors_ex(file_context_dtor, NULL, "stream-context", module_number);
#ifdef ZTS
ts_allocate_id(&file_globals_id, sizeof(php_file_globals), (ts_allocate_ctor) file_globals_ctor, (ts_allocate_dtor) file_globals_dtor);
#else
file_globals_ctor(&file_globals TSRMLS_CC);
#endif
REGISTER_INI_ENTRIES();
REGISTER_LONG_CONSTANT("SEEK_SET", SEEK_SET, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("SEEK_CUR", SEEK_CUR, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("SEEK_END", SEEK_END, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("LOCK_SH", 1, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("LOCK_EX", 2, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("LOCK_UN", 3, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("LOCK_NB", 4, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("STREAM_NOTIFY_CONNECT", PHP_STREAM_NOTIFY_CONNECT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("STREAM_NOTIFY_AUTH_REQUIRED", PHP_STREAM_NOTIFY_AUTH_REQUIRED, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("STREAM_NOTIFY_AUTH_RESULT", PHP_STREAM_NOTIFY_AUTH_RESULT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("STREAM_NOTIFY_MIME_TYPE_IS", PHP_STREAM_NOTIFY_MIME_TYPE_IS, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("STREAM_NOTIFY_FILE_SIZE_IS", PHP_STREAM_NOTIFY_FILE_SIZE_IS, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("STREAM_NOTIFY_REDIRECTED", PHP_STREAM_NOTIFY_REDIRECTED, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("STREAM_NOTIFY_PROGRESS", PHP_STREAM_NOTIFY_PROGRESS, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("STREAM_NOTIFY_FAILURE", PHP_STREAM_NOTIFY_FAILURE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("STREAM_NOTIFY_SEVERITY_INFO", PHP_STREAM_NOTIFY_SEVERITY_INFO, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("STREAM_NOTIFY_SEVERITY_WARN", PHP_STREAM_NOTIFY_SEVERITY_WARN, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("STREAM_NOTIFY_SEVERITY_ERR", PHP_STREAM_NOTIFY_SEVERITY_ERR, CONST_CS | CONST_PERSISTENT);
#ifdef HAVE_FNMATCH
REGISTER_LONG_CONSTANT("FNM_NOESCAPE", FNM_NOESCAPE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FNM_PATHNAME", FNM_PATHNAME, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FNM_PERIOD", FNM_PERIOD, CONST_CS | CONST_PERSISTENT);
#ifdef FNM_CASEFOLD
REGISTER_LONG_CONSTANT("FNM_CASEFOLD", FNM_CASEFOLD, CONST_CS | CONST_PERSISTENT);
#endif
#endif
return SUCCESS;
}
PHP_MSHUTDOWN_FUNCTION(file)
{
#ifndef ZTS
file_globals_dtor(&file_globals TSRMLS_CC);
#endif
return SUCCESS;
}
static int flock_values[] = { LOCK_SH, LOCK_EX, LOCK_UN };
PHP_FUNCTION(flock)
{
zval **arg1, **arg2, **arg3;
int fd, act, arg_count = ZEND_NUM_ARGS();
php_stream *stream;
if (arg_count < 2 || arg_count > 3 || zend_get_parameters_ex(arg_count, &arg1, &arg2, &arg3) == FAILURE) {
WRONG_PARAM_COUNT;
}
PHP_STREAM_TO_ZVAL(stream, arg1);
if (php_stream_cast(stream, PHP_STREAM_AS_FD, (void*)&fd, 1) == FAILURE) {
RETURN_FALSE;
}
convert_to_long_ex(arg2);
act = Z_LVAL_PP(arg2) & 3;
if (act < 1 || act > 3) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Illegal operation argument");
RETURN_FALSE;
}
if (arg_count == 3) {
convert_to_long_ex(arg3);
Z_LVAL_PP(arg3) = 0;
}
act = flock_values[act - 1] | (Z_LVAL_PP(arg2) & 4 ? LOCK_NB : 0);
if (flock(fd, act)) {
if (errno == EWOULDBLOCK && arg_count == 3) {
Z_LVAL_PP(arg3) = 1;
} else {
RETURN_FALSE;
}
}
RETURN_TRUE;
}
#define PHP_META_UNSAFE ".\\+*?[^]$() "
PHP_FUNCTION(get_meta_tags)
{
char *filename;
int filename_len;
zend_bool use_include_path = 0;
int in_tag = 0, done = 0;
int looking_for_val = 0, have_name = 0, have_content = 0;
int saw_name = 0, saw_content = 0;
char *name = NULL, *value = NULL, *temp = NULL;
php_meta_tags_token tok, tok_last;
php_meta_tags_data md;
memset(&md, 0, sizeof(md));
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b",
&filename, &filename_len, &use_include_path) == FAILURE) {
return;
}
md.stream = php_stream_open_wrapper(filename, "rb",
(use_include_path ? USE_PATH : 0) | ENFORCE_SAFE_MODE | REPORT_ERRORS,
NULL);
if (!md.stream) {
RETURN_FALSE;
}
array_init(return_value);
tok_last = TOK_EOF;
while (!done && (tok = php_next_meta_token(&md TSRMLS_CC)) != TOK_EOF) {
if (tok == TOK_ID) {
if (tok_last == TOK_OPENTAG) {
md.in_meta = !strcasecmp("meta", md.token_data);
} else if (tok_last == TOK_SLASH && in_tag) {
if (strcasecmp("head", md.token_data) == 0) {
done = 1;
}
} else if (tok_last == TOK_EQUAL && looking_for_val) {
if (saw_name) {
temp = name = estrndup(md.token_data, md.token_len);
while (temp && *temp) {
if (strchr(PHP_META_UNSAFE, *temp)) {
*temp = '_';
}
temp++;
}
have_name = 1;
} else if (saw_content) {
if (PG(magic_quotes_runtime)) {
value = php_addslashes(md.token_data, 0, &md.token_len, 0 TSRMLS_CC);
} else {
value = estrndup(md.token_data, md.token_len);
}
have_content = 1;
}
looking_for_val = 0;
} else {
if (md.in_meta) {
if (strcasecmp("name", md.token_data) == 0) {
saw_name = 1;
saw_content = 0;
looking_for_val = 1;
} else if (strcasecmp("content", md.token_data) == 0) {
saw_name = 0;
saw_content = 1;
looking_for_val = 1;
}
}
}
} else if (tok == TOK_STRING && tok_last == TOK_EQUAL && looking_for_val) {
if (saw_name) {
temp = name = estrndup(md.token_data, md.token_len);
while (temp && *temp) {
if (strchr(PHP_META_UNSAFE, *temp)) {
*temp = '_';
}
temp++;
}
have_name = 1;
} else if (saw_content) {
if (PG(magic_quotes_runtime)) {
value = php_addslashes(md.token_data, 0, &md.token_len, 0 TSRMLS_CC);
} else {
value = estrndup(md.token_data, md.token_len);
}
have_content = 1;
}
looking_for_val = 0;
} else if (tok == TOK_OPENTAG) {
if (looking_for_val) {
looking_for_val = 0;
have_name = saw_name = 0;
have_content = saw_content = 0;
}
in_tag = 1;
} else if (tok == TOK_CLOSETAG) {
if (have_name) {
php_strtolower(name, strlen(name));
if (have_content) {
add_assoc_string(return_value, name, value, 0);
} else {
add_assoc_string(return_value, name, empty_string, 0);
}
efree(name);
} else if (have_content) {
efree(value);
}
name = value = NULL;
in_tag = looking_for_val = 0;
have_name = saw_name = 0;
have_content = saw_content = 0;
md.in_meta = 0;
}
tok_last = tok;
if (md.token_data)
efree(md.token_data);
md.token_data = NULL;
}
php_stream_close(md.stream);
}
PHP_FUNCTION(file_get_contents)
{
char *filename;
int filename_len;
char *contents = NULL;
zend_bool use_include_path = 0;
php_stream *stream;
int len, newlen;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b",
&filename, &filename_len, &use_include_path) == FAILURE) {
return;
}
stream = php_stream_open_wrapper(filename, "rb",
(use_include_path ? USE_PATH : 0) | ENFORCE_SAFE_MODE | REPORT_ERRORS,
NULL);
if (!stream) {
RETURN_FALSE;
}
if ((len = php_stream_copy_to_mem(stream, &contents, PHP_STREAM_COPY_ALL, 0)) > 0) {
if (PG(magic_quotes_runtime)) {
contents = php_addslashes(contents, len, &newlen, 1 TSRMLS_CC);
len = newlen;
}
RETVAL_STRINGL(contents, len, 0);
contents = NULL;
} else if (len == 0) {
RETVAL_EMPTY_STRING();
} else {
RETVAL_FALSE;
}
if (contents) {
efree(contents);
}
php_stream_close(stream);
}
#define PHP_FILE_BUF_SIZE 80
PHP_FUNCTION(file)
{
char *filename;
int filename_len;
char *slashed, *target_buf=NULL, *p, *s, *e;
register int i = 0;
int target_len, len;
char eol_marker = '\n';
zend_bool use_include_path = 0;
php_stream *stream;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b",
&filename, &filename_len, &use_include_path) == FAILURE) {
return;
}
stream = php_stream_open_wrapper(filename, "rb",
(use_include_path ? USE_PATH : 0) | ENFORCE_SAFE_MODE | REPORT_ERRORS,
NULL);
if (!stream) {
RETURN_FALSE;
}
array_init(return_value);
if ((target_len = php_stream_copy_to_mem(stream, &target_buf, PHP_STREAM_COPY_ALL, 0))) {
s = target_buf;
e = target_buf + target_len;
if (!(p = php_stream_locate_eol(stream, target_buf, target_len TSRMLS_CC))) {
p = e;
goto parse_eol;
}
if (stream->flags & PHP_STREAM_FLAG_EOL_MAC) {
eol_marker = '\r';
}
do {
p++;
parse_eol:
if (PG(magic_quotes_runtime)) {
slashed = php_addslashes(s, (p-s), &len, 0 TSRMLS_CC);
add_index_stringl(return_value, i++, slashed, len, 0);
} else {
add_index_stringl(return_value, i++, estrndup(s, p-s), p-s, 0);
}
s = p;
} while ((p = memchr(p, eol_marker, (e-p))));
if (s != e) {
p = e;
goto parse_eol;
}
}
if (target_buf) {
efree(target_buf);
}
php_stream_close(stream);
}
PHP_FUNCTION(tempnam)
{
pval **arg1, **arg2;
char *d;
char *opened_path;
char *p;
FILE *fp;
if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(arg1);
convert_to_string_ex(arg2);
if (php_check_open_basedir(Z_STRVAL_PP(arg1) TSRMLS_CC)) {
RETURN_FALSE;
}
d = estrndup(Z_STRVAL_PP(arg1), Z_STRLEN_PP(arg1));
p = php_basename(Z_STRVAL_PP(arg2), Z_STRLEN_PP(arg2), NULL, 0);
if (strlen(p) > 64) {
p[63] = '\0';
}
if ((fp = php_open_temporary_file(d, p, &opened_path TSRMLS_CC))) {
fclose(fp);
RETVAL_STRING(opened_path, 0);
} else {
RETVAL_FALSE;
}
efree(p);
efree(d);
}
PHP_NAMED_FUNCTION(php_if_tmpfile)
{
php_stream *stream;
if (ZEND_NUM_ARGS() != 0) {
WRONG_PARAM_COUNT;
}
stream = php_stream_fopen_tmpfile();
if (stream) {
php_stream_to_zval(stream, return_value);
}
else {
RETURN_FALSE;
}
}
PHP_FUNCTION(stream_get_meta_data)
{
zval **arg1;
php_stream *stream;
zval *newval;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) {
WRONG_PARAM_COUNT;
}
PHP_STREAM_TO_ZVAL(stream, arg1);
array_init(return_value);
if (stream->wrapperdata) {
MAKE_STD_ZVAL(newval);
*newval = *(stream->wrapperdata);
zval_copy_ctor(newval);
INIT_PZVAL(newval);
add_assoc_zval(return_value, "wrapper_data", newval);
}
if (stream->wrapper) {
add_assoc_string(return_value, "wrapper_type", (char *)stream->wrapper->wops->label, 1);
}
add_assoc_string(return_value, "stream_type", (char *)stream->ops->label, 1);
if (stream->filterhead) {
php_stream_filter *filter;
MAKE_STD_ZVAL(newval);
array_init(newval);
for (filter = stream->filterhead; filter != NULL; filter = filter->next) {
add_next_index_string(newval, (char *)filter->fops->label, 1);
}
add_assoc_zval(return_value, "filters", newval);
}
add_assoc_long(return_value, "unread_bytes", stream->writepos - stream->readpos);
if (php_stream_is(stream, PHP_STREAM_IS_SOCKET)) {
php_netstream_data_t *sock = PHP_NETSTREAM_DATA_FROM_STREAM(stream);
add_assoc_bool(return_value, "timed_out", sock->timeout_event);
add_assoc_bool(return_value, "blocked", sock->is_blocked);
add_assoc_bool(return_value, "eof", stream->eof);
} else {
add_assoc_bool(return_value, "timed_out", 0);
add_assoc_bool(return_value, "blocked", 1);
add_assoc_bool(return_value, "eof", php_stream_eof(stream));
}
}
static int stream_array_to_fd_set(zval *stream_array, fd_set *fds, int *max_fd TSRMLS_DC)
{
zval **elem;
php_stream *stream;
int this_fd;
if (Z_TYPE_P(stream_array) != IS_ARRAY)
return 0;
for (zend_hash_internal_pointer_reset(Z_ARRVAL_P(stream_array));
zend_hash_get_current_data(Z_ARRVAL_P(stream_array), (void **) &elem) == SUCCESS;
zend_hash_move_forward(Z_ARRVAL_P(stream_array))) {
php_stream_from_zval_no_verify(stream, elem);
if (stream == NULL)
continue;
if (SUCCESS == php_stream_cast(stream, PHP_STREAM_AS_FD_FOR_SELECT | PHP_STREAM_CAST_INTERNAL, (void*)&this_fd, 1)) {
FD_SET(this_fd, fds);
if (this_fd > *max_fd) {
*max_fd = this_fd;
}
}
}
return 1;
}
static int stream_array_from_fd_set(zval *stream_array, fd_set *fds TSRMLS_DC)
{
zval **elem, **dest_elem;
php_stream *stream;
HashTable *new_hash;
int this_fd, ret = 0;
if (Z_TYPE_P(stream_array) != IS_ARRAY)
return 0;
ALLOC_HASHTABLE(new_hash);
zend_hash_init(new_hash, 0, NULL, ZVAL_PTR_DTOR, 0);
for (zend_hash_internal_pointer_reset(Z_ARRVAL_P(stream_array));
zend_hash_get_current_data(Z_ARRVAL_P(stream_array), (void **) &elem) == SUCCESS;
zend_hash_move_forward(Z_ARRVAL_P(stream_array))) {
php_stream_from_zval_no_verify(stream, elem);
if (stream == NULL)
continue;
if (SUCCESS == php_stream_cast(stream, PHP_STREAM_AS_FD_FOR_SELECT | PHP_STREAM_CAST_INTERNAL, (void*)&this_fd, 1)) {
if (FD_ISSET(this_fd, fds)) {
zend_hash_next_index_insert(new_hash, (void *)elem, sizeof(zval *), (void **)&dest_elem);
if (dest_elem)
zval_add_ref(dest_elem);
ret++;
continue;
}
}
}
zend_hash_destroy(Z_ARRVAL_P(stream_array));
efree(Z_ARRVAL_P(stream_array));
zend_hash_internal_pointer_reset(new_hash);
Z_ARRVAL_P(stream_array) = new_hash;
return ret;
}
static int stream_array_emulate_read_fd_set(zval *stream_array TSRMLS_DC)
{
zval **elem, **dest_elem;
php_stream *stream;
HashTable *new_hash;
int ret = 0;
if (Z_TYPE_P(stream_array) != IS_ARRAY)
return 0;
ALLOC_HASHTABLE(new_hash);
zend_hash_init(new_hash, 0, NULL, ZVAL_PTR_DTOR, 0);
for (zend_hash_internal_pointer_reset(Z_ARRVAL_P(stream_array));
zend_hash_get_current_data(Z_ARRVAL_P(stream_array), (void **) &elem) == SUCCESS;
zend_hash_move_forward(Z_ARRVAL_P(stream_array))) {
php_stream_from_zval_no_verify(stream, elem);
if (stream == NULL)
continue;
if ((stream->writepos - stream->readpos) > 0) {
zend_hash_next_index_insert(new_hash, (void *)elem, sizeof(zval *), (void **)&dest_elem);
if (dest_elem)
zval_add_ref(dest_elem);
ret++;
continue;
}
}
if (ret > 0) {
zend_hash_destroy(Z_ARRVAL_P(stream_array));
efree(Z_ARRVAL_P(stream_array));
zend_hash_internal_pointer_reset(new_hash);
Z_ARRVAL_P(stream_array) = new_hash;
} else {
zend_hash_destroy(new_hash);
FREE_HASHTABLE(new_hash);
}
return ret;
}
PHP_FUNCTION(stream_select)
{
zval *r_array, *w_array, *e_array, *sec;
struct timeval tv;
struct timeval *tv_p = NULL;
fd_set rfds, wfds, efds;
int max_fd = 0;
int retval, sets = 0;
long usec = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a!a!a!z!|l", &r_array, &w_array, &e_array, &sec, &usec) == FAILURE)
return;
FD_ZERO(&rfds);
FD_ZERO(&wfds);
FD_ZERO(&efds);
if (r_array != NULL) sets += stream_array_to_fd_set(r_array, &rfds, &max_fd TSRMLS_CC);
if (w_array != NULL) sets += stream_array_to_fd_set(w_array, &wfds, &max_fd TSRMLS_CC);
if (e_array != NULL) sets += stream_array_to_fd_set(e_array, &efds, &max_fd TSRMLS_CC);
if (!sets) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "No stream arrays were passed");
RETURN_FALSE;
}
if (sec != NULL) {
convert_to_long(sec);
if (usec > 999999) {
tv.tv_sec = Z_LVAL_P(sec) + (usec / 1000000);
tv.tv_usec = usec % 1000000;
} else {
tv.tv_sec = Z_LVAL_P(sec);
tv.tv_usec = usec;
}
tv_p = &tv;
}
if (r_array != NULL) {
retval = stream_array_emulate_read_fd_set(r_array TSRMLS_CC);
if (retval > 0) {
RETURN_LONG(retval);
}
}
retval = select(max_fd+1, &rfds, &wfds, &efds, tv_p);
if (retval == -1) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "unable to select [%d]: %s",
errno, strerror(errno));
RETURN_FALSE;
}
if (r_array != NULL) stream_array_from_fd_set(r_array, &rfds TSRMLS_CC);
if (w_array != NULL) stream_array_from_fd_set(w_array, &wfds TSRMLS_CC);
if (e_array != NULL) stream_array_from_fd_set(e_array, &efds TSRMLS_CC);
RETURN_LONG(retval);
}
static void user_space_stream_notifier(php_stream_context *context, int notifycode, int severity,
char *xmsg, int xcode, size_t bytes_sofar, size_t bytes_max, void * ptr TSRMLS_DC)
{
zval *callback = (zval*)context->notifier->ptr;
zval *retval = NULL;
zval zvs[6];
zval *ps[6];
zval **ptps[6];
int i;
for (i = 0; i < 6; i++) {
INIT_ZVAL(zvs[i]);
ps[i] = &zvs[i];
ptps[i] = &ps[i];
}
ZVAL_LONG(ps[0], notifycode);
ZVAL_LONG(ps[1], severity);
if (xmsg) {
ZVAL_STRING(ps[2], xmsg, 0);
} else {
ZVAL_NULL(ps[2]);
}
ZVAL_LONG(ps[3], xcode);
ZVAL_LONG(ps[4], bytes_sofar);
ZVAL_LONG(ps[5], bytes_max);
if (FAILURE == call_user_function_ex(EG(function_table), NULL, callback, &retval, 6, ptps, 0, NULL TSRMLS_CC)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "failed to call user notifier");
}
if (retval)
zval_ptr_dtor(&retval);
}
static void user_space_stream_notifier_dtor(php_stream_notifier *notifier)
{
if (notifier && notifier->ptr) {
zval_ptr_dtor((zval **)&(notifier->ptr));
notifier->ptr = NULL;
}
}
static int parse_context_options(php_stream_context *context, zval *options)
{
HashPosition pos, opos;
zval **wval, **oval;
char *wkey, *okey;
uint wkey_len, okey_len;
int ret = SUCCESS;
ulong num_key;
zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(options), &pos);
while (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_P(options), (void**)&wval, &pos)) {
if (HASH_KEY_IS_STRING == zend_hash_get_current_key_ex(Z_ARRVAL_P(options), &wkey, &wkey_len, &num_key, 0, &pos)
&& Z_TYPE_PP(wval) == IS_ARRAY) {
zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(wval), &opos);
while (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(wval), (void**)&oval, &opos)) {
if (HASH_KEY_IS_STRING == zend_hash_get_current_key_ex(Z_ARRVAL_PP(wval), &okey, &okey_len, &num_key, 0, &opos)) {
php_stream_context_set_option(context, wkey, okey, *oval);
}
zend_hash_move_forward_ex(Z_ARRVAL_PP(wval), &opos);
}
} else {
zend_error(E_WARNING, "options should have the form [\"wrappername\"][\"optionname\"] = $value");
}
zend_hash_move_forward_ex(Z_ARRVAL_P(options), &pos);
}
return ret;
}
static int parse_context_params(php_stream_context *context, zval *params)
{
int ret = FAILURE;
zval **tmp;
if ((ret = zend_hash_find(Z_ARRVAL_P(params), "notification", sizeof("notification"), (void**)&tmp)) == SUCCESS) {
if (context->notifier) {
php_stream_notification_free(context->notifier);
context->notifier = NULL;
}
context->notifier = php_stream_notification_alloc();
context->notifier->func = user_space_stream_notifier;
context->notifier->ptr = *tmp;
ZVAL_ADDREF(*tmp);
context->notifier->dtor = user_space_stream_notifier_dtor;
}
if ((ret = zend_hash_find(Z_ARRVAL_P(params), "options", sizeof("options"), (void**)&tmp)) == SUCCESS) {
parse_context_options(context, *tmp);
}
return ret;
}
static php_stream_context *decode_context_param(zval *contextresource TSRMLS_DC)
{
php_stream_context *context = NULL;
context = zend_fetch_resource(&contextresource TSRMLS_CC, -1, NULL, NULL, 1, php_le_stream_context());
if (context == NULL) {
php_stream *stream;
stream = zend_fetch_resource(&contextresource TSRMLS_CC, -1, NULL, NULL, 2, php_file_le_stream(), php_file_le_pstream);
if (stream) {
context = stream->context;
if (context == NULL) {
context = stream->context = php_stream_context_alloc();
ZEND_REGISTER_RESOURCE(NULL, context, php_le_stream_context());
}
}
}
return context;
}
PHP_FUNCTION(stream_context_get_options)
{
zval *zcontext;
php_stream_context *context;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zcontext) == FAILURE) {
RETURN_FALSE;
}
context = decode_context_param(zcontext TSRMLS_CC);
ZEND_VERIFY_RESOURCE(context);
*return_value = *context->options;
zval_copy_ctor(return_value);
INIT_PZVAL(return_value);
}
PHP_FUNCTION(stream_context_set_option)
{
zval *options = NULL, *zcontext = NULL, *zvalue = NULL;
php_stream_context *context;
char *wrappername, *optionname;
int wrapperlen, optionlen;
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC,
"rssz", &zcontext, &wrappername, &wrapperlen,
&optionname, &optionlen, &zvalue) == FAILURE) {
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC,
"ra", &zcontext, &options) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "called with wrong number or type of parameters; please RTM");
RETURN_FALSE;
}
}
context = decode_context_param(zcontext TSRMLS_CC);
ZEND_VERIFY_RESOURCE(context);
if (options) {
RETVAL_BOOL(parse_context_options(context, options) == SUCCESS);
} else {
php_stream_context_set_option(context, wrappername, optionname, zvalue);
RETVAL_TRUE;
}
}
PHP_FUNCTION(stream_context_set_params)
{
zval *params, *zcontext;
php_stream_context *context;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ra", &zcontext, ¶ms) == FAILURE) {
RETURN_FALSE;
}
context = decode_context_param(zcontext TSRMLS_CC);
ZEND_VERIFY_RESOURCE(context);
RETVAL_BOOL(parse_context_params(context, params) == SUCCESS);
}
PHP_FUNCTION(stream_context_create)
{
zval *params = NULL;
php_stream_context *context;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|a", ¶ms) == FAILURE) {
RETURN_FALSE;
}
context = php_stream_context_alloc();
if (params)
parse_context_options(context, params);
ZEND_REGISTER_RESOURCE(return_value, context, le_stream_context);
}
static void apply_filter_to_stream(int append, INTERNAL_FUNCTION_PARAMETERS)
{
zval *zstream;
php_stream *stream;
char *filtername, *filterparams = NULL;
int filternamelen, filterparamslen = 0;
php_stream_filter *filter;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs|s", &zstream,
&filtername, &filternamelen, &filterparams, &filterparamslen) == FAILURE) {
RETURN_FALSE;
}
PHP_STREAM_TO_ZVAL(stream, &zstream);
filter = php_stream_filter_create(filtername, filterparams, filterparamslen, php_stream_is_persistent(stream) TSRMLS_CC);
if (filter == NULL)
RETURN_FALSE;
if (append)
php_stream_filter_append(stream, filter);
else
php_stream_filter_prepend(stream, filter);
RETURN_TRUE;
}
PHP_FUNCTION(stream_filter_prepend)
{
apply_filter_to_stream(0, INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
PHP_FUNCTION(stream_filter_append)
{
apply_filter_to_stream(1, INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
PHP_NAMED_FUNCTION(php_if_fopen)
{
char *filename, *mode;
int filename_len, mode_len;
zend_bool use_include_path = 0;
zval *zcontext = NULL;
php_stream *stream;
php_stream_context *context = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|br", &filename, &filename_len,
&mode, &mode_len, &use_include_path, &zcontext) == FAILURE) {
RETURN_FALSE;
}
if (zcontext) {
ZEND_FETCH_RESOURCE(context, php_stream_context*, &zcontext, -1, "stream-context", le_stream_context);
}
stream = php_stream_open_wrapper_ex(filename, mode,
(use_include_path ? USE_PATH : 0) | ENFORCE_SAFE_MODE | REPORT_ERRORS,
NULL, context);
if (stream == NULL) {
RETURN_FALSE;
}
php_stream_to_zval(stream, return_value);
if (zcontext) {
zend_list_addref(Z_RESVAL_P(zcontext));
}
}
PHPAPI PHP_FUNCTION(fclose)
{
zval **arg1;
php_stream *stream;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) {
WRONG_PARAM_COUNT;
}
PHP_STREAM_TO_ZVAL(stream, arg1);
if (!stream->is_persistent) {
zend_list_delete(stream->rsrc_id);
} else {
php_stream_pclose(stream);
}
RETURN_TRUE;
}
PHP_FUNCTION(popen)
{
zval **arg1, **arg2;
FILE *fp;
char *p, *tmp = NULL;
char *b, *buf = 0;
php_stream *stream;
if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(arg1);
convert_to_string_ex(arg2);
p = estrndup(Z_STRVAL_PP(arg2), Z_STRLEN_PP(arg2));
#ifndef PHP_WIN32
{
char *z = memchr(p, 'b', Z_STRLEN_PP(arg2));
if (z) {
memmove(p + (z - p), z + 1, Z_STRLEN_PP(arg2) - (z - p));
}
}
#endif
if (PG(safe_mode)){
b = strchr(Z_STRVAL_PP(arg1), ' ');
if (!b) {
b = strrchr(Z_STRVAL_PP(arg1), '/');
} else {
char *c;
c = Z_STRVAL_PP(arg1);
while((*b != '/') && (b != c)) {
b--;
}
if (b == c) {
b = NULL;
}
}
if (b) {
spprintf(&buf, 0, "%s%s", PG(safe_mode_exec_dir), b);
} else {
spprintf(&buf, 0, "%s/%s", PG(safe_mode_exec_dir), Z_STRVAL_PP(arg1));
}
tmp = php_escape_shell_cmd(buf);
fp = VCWD_POPEN(tmp, p);
efree(tmp);
if (!fp) {
php_error_docref2(NULL TSRMLS_CC, buf, p, E_WARNING, "%s", strerror(errno));
efree(p);
efree(buf);
RETURN_FALSE;
}
efree(buf);
} else {
fp = VCWD_POPEN(Z_STRVAL_PP(arg1), p);
if (!fp) {
php_error_docref2(NULL TSRMLS_CC, Z_STRVAL_PP(arg1), p, E_WARNING, "%s", strerror(errno));
efree(p);
RETURN_FALSE;
}
}
stream = php_stream_fopen_from_pipe(fp, p);
if (stream == NULL) {
php_error_docref2(NULL TSRMLS_CC, Z_STRVAL_PP(arg1), p, E_WARNING, "%s", strerror(errno));
RETVAL_FALSE;
} else {
php_stream_to_zval(stream, return_value);
}
efree(p);
}
PHP_FUNCTION(pclose)
{
zval **arg1;
php_stream *stream;
if (ARG_COUNT(ht) != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) {
WRONG_PARAM_COUNT;
}
PHP_STREAM_TO_ZVAL(stream, arg1);
zend_list_delete(stream->rsrc_id);
RETURN_LONG(FG(pclose_ret));
}
PHPAPI PHP_FUNCTION(feof)
{
zval **arg1;
php_stream *stream;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) {
WRONG_PARAM_COUNT;
}
PHP_STREAM_TO_ZVAL(stream, arg1);
if (php_stream_eof(stream)) {
RETURN_TRUE;
} else {
RETURN_FALSE;
}
}
PHP_FUNCTION(stream_set_blocking)
{
zval **arg1, **arg2;
int block;
php_stream *stream;
if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) {
WRONG_PARAM_COUNT;
}
PHP_STREAM_TO_ZVAL(stream, arg1);
convert_to_long_ex(arg2);
block = Z_LVAL_PP(arg2);
if (php_stream_set_option(stream, PHP_STREAM_OPTION_BLOCKING, block == 0 ? 0 : 1, NULL) == -1)
RETURN_FALSE;
RETURN_TRUE;
}
PHP_FUNCTION(set_socket_blocking)
{
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "This function is deprecated, use stream_set_blocking() instead");
PHP_FN(stream_set_blocking)(INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
#if HAVE_SYS_TIME_H || defined(PHP_WIN32)
PHP_FUNCTION(stream_set_timeout)
{
zval **socket, **seconds, **microseconds;
struct timeval t;
php_stream *stream;
if (ZEND_NUM_ARGS() < 2 || ZEND_NUM_ARGS() > 3 ||
zend_get_parameters_ex(ZEND_NUM_ARGS(), &socket, &seconds, µseconds)==FAILURE) {
WRONG_PARAM_COUNT;
}
PHP_STREAM_TO_ZVAL(stream, socket);
convert_to_long_ex(seconds);
t.tv_sec = Z_LVAL_PP(seconds);
if (ZEND_NUM_ARGS() == 3) {
convert_to_long_ex(microseconds);
t.tv_usec = Z_LVAL_PP(microseconds) % 1000000;
t.tv_sec += Z_LVAL_PP(microseconds) / 1000000;
}
else
t.tv_usec = 0;
if (PHP_STREAM_OPTION_RETURN_OK == php_stream_set_option(stream, PHP_STREAM_OPTION_READ_TIMEOUT, 0, &t)) {
RETURN_TRUE;
}
RETURN_FALSE;
}
#endif
PHPAPI PHP_FUNCTION(fgets)
{
zval **arg1, **arg2;
int len = 1024;
char *buf = NULL;
int argc = ZEND_NUM_ARGS();
size_t line_len = 0;
php_stream *stream;
if (argc<1 || argc>2 || zend_get_parameters_ex(argc, &arg1, &arg2) == FAILURE) {
WRONG_PARAM_COUNT;
}
PHP_STREAM_TO_ZVAL(stream, arg1);
if (argc == 1) {
buf = php_stream_get_line(stream, NULL, 0, &line_len);
if (buf == NULL)
goto exit_failed;
} else if (argc > 1) {
convert_to_long_ex(arg2);
len = Z_LVAL_PP(arg2);
if (len <= 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length parameter must be greater than 0.");
RETURN_FALSE;
}
buf = ecalloc(len + 1, sizeof(char));
if (php_stream_get_line(stream, buf, len, &line_len) == NULL)
goto exit_failed;
}
if (PG(magic_quotes_runtime)) {
Z_STRVAL_P(return_value) = php_addslashes(buf, line_len, &Z_STRLEN_P(return_value), 1 TSRMLS_CC);
Z_TYPE_P(return_value) = IS_STRING;
} else {
ZVAL_STRINGL(return_value, buf, line_len, 0);
if (argc > 1 && Z_STRLEN_P(return_value) < len / 2) {
Z_STRVAL_P(return_value) = erealloc(buf, line_len + 1);
}
}
return;
exit_failed:
RETVAL_FALSE;
if (buf)
efree(buf);
}
PHPAPI PHP_FUNCTION(fgetc)
{
zval **arg1;
char *buf;
int result;
php_stream *stream;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) {
WRONG_PARAM_COUNT;
}
PHP_STREAM_TO_ZVAL(stream, arg1);
buf = emalloc(2 * sizeof(char));
result = php_stream_getc(stream);
if (result == EOF) {
efree(buf);
RETVAL_FALSE;
} else {
buf[0] = result;
buf[1] = '\0';
RETURN_STRINGL(buf, 1, 0);
}
}
PHPAPI PHP_FUNCTION(fgetss)
{
zval **fd, **bytes, **allow=NULL;
int len;
size_t actual_len, retval_len;
char *buf;
php_stream *stream;
char *allowed_tags=NULL;
int allowed_tags_len=0;
switch(ZEND_NUM_ARGS()) {
case 2:
if (zend_get_parameters_ex(2, &fd, &bytes) == FAILURE) {
RETURN_FALSE;
}
break;
case 3:
if (zend_get_parameters_ex(3, &fd, &bytes, &allow) == FAILURE) {
RETURN_FALSE;
}
convert_to_string_ex(allow);
allowed_tags = Z_STRVAL_PP(allow);
allowed_tags_len = Z_STRLEN_PP(allow);
break;
default:
WRONG_PARAM_COUNT;
break;
}
PHP_STREAM_TO_ZVAL(stream, fd);
convert_to_long_ex(bytes);
len = Z_LVAL_PP(bytes);
if (len <= 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length parameter must be greater than 0.");
RETURN_FALSE;
}
buf = safe_emalloc(sizeof(char), (len + 1), 0);
memset(buf, 0, len + 1);
if (php_stream_get_line(stream, buf, len, &actual_len) == NULL) {
efree(buf);
RETURN_FALSE;
}
retval_len = php_strip_tags(buf, actual_len, &stream->fgetss_state, allowed_tags, allowed_tags_len);
RETURN_STRINGL(buf, retval_len, 0);
}
PHP_FUNCTION(fscanf)
{
int result;
zval **file_handle, **format_string;
size_t len;
int type;
char *buf;
void *what;
zval ***args;
int argCount;
argCount = ZEND_NUM_ARGS();
if (argCount < 2) {
WRONG_PARAM_COUNT;
}
args = (zval ***)safe_emalloc(argCount, sizeof(zval **), 0);
if (!args || (zend_get_parameters_array_ex(argCount, args) == FAILURE)) {
efree( args );
WRONG_PARAM_COUNT;
}
file_handle = args[0];
format_string = args[1];
what = zend_fetch_resource(file_handle TSRMLS_CC, -1, "File-Handle", &type, 2,
php_file_le_stream(), php_file_le_pstream());
if (!what) {
efree(args);
RETURN_FALSE;
}
buf = php_stream_get_line((php_stream *) what, NULL, 0, &len);
if (buf == NULL) {
efree(args);
RETURN_FALSE;
}
convert_to_string_ex(format_string);
result = php_sscanf_internal(buf, Z_STRVAL_PP(format_string),
argCount, args, 2, &return_value TSRMLS_CC);
efree(args);
efree(buf);
if (SCAN_ERROR_WRONG_PARAM_COUNT == result) {
WRONG_PARAM_COUNT;
}
}
PHPAPI PHP_FUNCTION(fwrite)
{
zval **arg1, **arg2, **arg3=NULL;
int ret;
int num_bytes;
char *buffer = NULL;
php_stream *stream;
switch (ZEND_NUM_ARGS()) {
case 2:
if (zend_get_parameters_ex(2, &arg1, &arg2)==FAILURE) {
RETURN_FALSE;
}
convert_to_string_ex(arg2);
num_bytes = Z_STRLEN_PP(arg2);
break;
case 3:
if (zend_get_parameters_ex(3, &arg1, &arg2, &arg3)==FAILURE) {
RETURN_FALSE;
}
convert_to_string_ex(arg2);
convert_to_long_ex(arg3);
num_bytes = MIN(Z_LVAL_PP(arg3), Z_STRLEN_PP(arg2));
break;
default:
WRONG_PARAM_COUNT;
break;
}
PHP_STREAM_TO_ZVAL(stream, arg1);
if (!arg3 && PG(magic_quotes_runtime)) {
buffer = estrndup(Z_STRVAL_PP(arg2), Z_STRLEN_PP(arg2));
php_stripslashes(buffer, &num_bytes TSRMLS_CC);
}
ret = php_stream_write(stream, buffer ? buffer : Z_STRVAL_PP(arg2), num_bytes);
if (buffer) {
efree(buffer);
}
RETURN_LONG(ret);
}
PHPAPI PHP_FUNCTION(fflush)
{
zval **arg1;
int ret;
php_stream *stream;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) {
WRONG_PARAM_COUNT;
}
PHP_STREAM_TO_ZVAL(stream, arg1);
ret = php_stream_flush(stream);
if (ret) {
RETURN_FALSE;
}
RETURN_TRUE;
}
PHP_FUNCTION(stream_set_write_buffer)
{
zval **arg1, **arg2;
int ret;
size_t buff;
php_stream *stream;
switch (ZEND_NUM_ARGS()) {
case 2:
if (zend_get_parameters_ex(2, &arg1, &arg2)==FAILURE) {
RETURN_FALSE;
}
break;
default:
WRONG_PARAM_COUNT;
break;
}
PHP_STREAM_TO_ZVAL(stream, arg1);
convert_to_long_ex(arg2);
buff = Z_LVAL_PP(arg2);
if (buff == 0) {
ret = php_stream_set_option(stream, PHP_STREAM_OPTION_WRITE_BUFFER, PHP_STREAM_BUFFER_NONE, NULL);
} else {
ret = php_stream_set_option(stream, PHP_STREAM_OPTION_WRITE_BUFFER, PHP_STREAM_BUFFER_FULL, &buff);
}
RETURN_LONG(ret == 0 ? 0 : EOF);
}
PHPAPI PHP_FUNCTION(rewind)
{
zval **arg1;
php_stream *stream;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) {
WRONG_PARAM_COUNT;
}
PHP_STREAM_TO_ZVAL(stream, arg1);
if (-1 == php_stream_rewind(stream)) {
RETURN_FALSE;
}
RETURN_TRUE;
}
PHPAPI PHP_FUNCTION(ftell)
{
zval **arg1;
long ret;
php_stream *stream;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) {
WRONG_PARAM_COUNT;
}
PHP_STREAM_TO_ZVAL(stream, arg1);
ret = php_stream_tell(stream);
if (ret == -1) {
RETURN_FALSE;
}
RETURN_LONG(ret);
}
PHPAPI PHP_FUNCTION(fseek)
{
zval **arg1, **arg2, **arg3;
int argcount = ZEND_NUM_ARGS(), whence = SEEK_SET;
php_stream *stream;
if (argcount < 2 || argcount > 3 ||
zend_get_parameters_ex(argcount, &arg1, &arg2, &arg3) == FAILURE) {
WRONG_PARAM_COUNT;
}
PHP_STREAM_TO_ZVAL(stream, arg1);
convert_to_long_ex(arg2);
if (argcount > 2) {
convert_to_long_ex(arg3);
whence = Z_LVAL_PP(arg3);
}
RETURN_LONG(php_stream_seek(stream, Z_LVAL_PP(arg2), whence));
}
PHP_FUNCTION(mkdir)
{
int dir_len, ret;
long mode = 0777;
char *dir;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &dir, &dir_len, &mode) == FAILURE) {
return;
}
if (PG(safe_mode) && (!php_checkuid(dir, NULL, CHECKUID_CHECK_FILE_AND_DIR))) {
RETURN_FALSE;
}
if (php_check_open_basedir(dir TSRMLS_CC)) {
RETURN_FALSE;
}
ret = VCWD_MKDIR(dir, (mode_t)mode);
if (ret < 0) {
php_error_docref1(NULL TSRMLS_CC, dir, E_WARNING, "%s", strerror(errno));
RETURN_FALSE;
}
RETURN_TRUE;
}
PHP_FUNCTION(rmdir)
{
zval **arg1;
int ret;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(arg1);
if (PG(safe_mode) &&(!php_checkuid(Z_STRVAL_PP(arg1), NULL, CHECKUID_CHECK_FILE_AND_DIR))) {
RETURN_FALSE;
}
if (php_check_open_basedir(Z_STRVAL_PP(arg1) TSRMLS_CC)) {
RETURN_FALSE;
}
ret = VCWD_RMDIR(Z_STRVAL_PP(arg1));
if (ret < 0) {
php_error_docref1(NULL TSRMLS_CC, Z_STRVAL_PP(arg1), E_WARNING, "%s", strerror(errno));
RETURN_FALSE;
}
RETURN_TRUE;
}
PHP_FUNCTION(readfile)
{
zval **arg1, **arg2;
int size=0;
int use_include_path=0;
php_stream *stream;
switch (ZEND_NUM_ARGS()) {
case 1:
if (zend_get_parameters_ex(1, &arg1) == FAILURE) {
WRONG_PARAM_COUNT;
}
break;
case 2:
if (zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long_ex(arg2);
use_include_path = Z_LVAL_PP(arg2);
break;
default:
WRONG_PARAM_COUNT;
}
convert_to_string_ex(arg1);
stream = php_stream_open_wrapper(Z_STRVAL_PP(arg1), "rb",
(use_include_path ? USE_PATH : 0) | ENFORCE_SAFE_MODE | REPORT_ERRORS,
NULL);
if (stream) {
size = php_stream_passthru(stream);
php_stream_close(stream);
RETURN_LONG(size);
}
RETURN_FALSE;
}
PHP_FUNCTION(umask)
{
pval **arg1;
int oldumask;
int arg_count = ZEND_NUM_ARGS();
oldumask = umask(077);
if (arg_count == 0) {
umask(oldumask);
} else {
if (arg_count > 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_long_ex(arg1);
umask(Z_LVAL_PP(arg1));
}
RETURN_LONG(oldumask);
}
PHPAPI PHP_FUNCTION(fpassthru)
{
zval **arg1;
int size;
php_stream *stream;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) {
WRONG_PARAM_COUNT;
}
PHP_STREAM_TO_ZVAL(stream, arg1);
size = php_stream_passthru(stream);
RETURN_LONG(size);
}
PHP_FUNCTION(rename)
{
zval **old_arg, **new_arg;
char *old_name, *new_name;
int ret;
if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &old_arg, &new_arg) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(old_arg);
convert_to_string_ex(new_arg);
old_name = Z_STRVAL_PP(old_arg);
new_name = Z_STRVAL_PP(new_arg);
if (PG(safe_mode) && (!php_checkuid(old_name, NULL, CHECKUID_CHECK_FILE_AND_DIR) ||
!php_checkuid(new_name, NULL, CHECKUID_CHECK_FILE_AND_DIR))) {
RETURN_FALSE;
}
if (php_check_open_basedir(old_name TSRMLS_CC) || php_check_open_basedir(new_name TSRMLS_CC)) {
RETURN_FALSE;
}
ret = VCWD_RENAME(old_name, new_name);
if (ret == -1) {
#ifdef EXDEV
if (errno == EXDEV) {
struct stat sb;
if (php_copy_file(old_name, new_name TSRMLS_CC) == SUCCESS) {
if (VCWD_STAT(old_name, &sb) == 0) {
#if !defined(TSRM_WIN32) && !defined(NETWARE)
if (VCWD_CHMOD(new_name, sb.st_mode)) {
if (errno == EPERM) {
php_error_docref2(NULL TSRMLS_CC, old_name, new_name, E_WARNING, "%s", strerror(errno));
VCWD_UNLINK(old_name);
RETURN_TRUE;
}
php_error_docref2(NULL TSRMLS_CC, old_name, new_name, E_WARNING, "%s", strerror(errno));
RETURN_FALSE;
}
if (VCWD_CHOWN(new_name, sb.st_uid, sb.st_gid)) {
if (errno == EPERM) {
php_error_docref2(NULL TSRMLS_CC, old_name, new_name, E_WARNING, "%s", strerror(errno));
VCWD_UNLINK(old_name);
RETURN_TRUE;
}
php_error_docref2(NULL TSRMLS_CC, old_name, new_name, E_WARNING, "%s", strerror(errno));
RETURN_FALSE;
}
#endif
VCWD_UNLINK(old_name);
RETURN_TRUE;
}
}
}
#endif
php_error_docref2(NULL TSRMLS_CC, old_name, new_name, E_WARNING, "%s", strerror(errno));
RETURN_FALSE;
}
RETURN_TRUE;
}
PHP_FUNCTION(unlink)
{
zval **filename;
int ret;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &filename) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(filename);
if (PG(safe_mode) && !php_checkuid(Z_STRVAL_PP(filename), NULL, CHECKUID_CHECK_FILE_AND_DIR)) {
RETURN_FALSE;
}
if (php_check_open_basedir(Z_STRVAL_PP(filename) TSRMLS_CC)) {
RETURN_FALSE;
}
ret = VCWD_UNLINK(Z_STRVAL_PP(filename));
if (ret == -1) {
php_error_docref1(NULL TSRMLS_CC, Z_STRVAL_PP(filename), E_WARNING, "%s", strerror(errno));
RETURN_FALSE;
}
PHP_FN(clearstatcache)(INTERNAL_FUNCTION_PARAM_PASSTHRU);
RETURN_TRUE;
}
PHP_NAMED_FUNCTION(php_if_ftruncate)
{
zval **fp , **size;
short int ret;
int fd;
php_stream *stream;
if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &fp, &size) == FAILURE) {
WRONG_PARAM_COUNT;
}
PHP_STREAM_TO_ZVAL(stream, fp);
convert_to_long_ex(size);
if (php_stream_is(stream, PHP_STREAM_IS_SOCKET)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Can't truncate sockets!");
RETURN_FALSE;
}
if (SUCCESS == php_stream_cast(stream, PHP_STREAM_AS_FD, (void*)&fd, 1)) {
ret = ftruncate(fd, Z_LVAL_PP(size));
RETURN_LONG(ret + 1);
}
RETURN_FALSE;
}
PHP_NAMED_FUNCTION(php_if_fstat)
{
zval **fp;
zval *stat_dev, *stat_ino, *stat_mode, *stat_nlink, *stat_uid, *stat_gid, *stat_rdev,
*stat_size, *stat_atime, *stat_mtime, *stat_ctime, *stat_blksize, *stat_blocks;
php_stream *stream;
php_stream_statbuf stat_ssb;
char *stat_sb_names[13]={"dev", "ino", "mode", "nlink", "uid", "gid", "rdev",
"size", "atime", "mtime", "ctime", "blksize", "blocks"};
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &fp) == FAILURE) {
WRONG_PARAM_COUNT;
}
PHP_STREAM_TO_ZVAL(stream, fp);
if (php_stream_stat(stream, &stat_ssb)) {
RETURN_FALSE;
}
array_init(return_value);
MAKE_LONG_ZVAL_INCREF(stat_dev, stat_ssb.sb.st_dev);
MAKE_LONG_ZVAL_INCREF(stat_ino, stat_ssb.sb.st_ino);
MAKE_LONG_ZVAL_INCREF(stat_mode, stat_ssb.sb.st_mode);
MAKE_LONG_ZVAL_INCREF(stat_nlink, stat_ssb.sb.st_nlink);
MAKE_LONG_ZVAL_INCREF(stat_uid, stat_ssb.sb.st_uid);
MAKE_LONG_ZVAL_INCREF(stat_gid, stat_ssb.sb.st_gid);
#ifdef HAVE_ST_RDEV
MAKE_LONG_ZVAL_INCREF(stat_rdev, stat_ssb.sb.st_rdev);
#else
MAKE_LONG_ZVAL_INCREF(stat_rdev, -1);
#endif
MAKE_LONG_ZVAL_INCREF(stat_size, stat_ssb.sb.st_size);
#ifdef NETWARE
MAKE_LONG_ZVAL_INCREF(stat_atime, stat_ssb.sb.st_atime.tv_sec);
MAKE_LONG_ZVAL_INCREF(stat_mtime, stat_ssb.sb.st_mtime.tv_sec);
MAKE_LONG_ZVAL_INCREF(stat_ctime, stat_ssb.sb.st_ctime.tv_sec);
#else
MAKE_LONG_ZVAL_INCREF(stat_atime, stat_ssb.sb.st_atime);
MAKE_LONG_ZVAL_INCREF(stat_mtime, stat_ssb.sb.st_mtime);
MAKE_LONG_ZVAL_INCREF(stat_ctime, stat_ssb.sb.st_ctime);
#endif
#ifdef HAVE_ST_BLKSIZE
MAKE_LONG_ZVAL_INCREF(stat_blksize, stat_ssb.sb.st_blksize);
#else
MAKE_LONG_ZVAL_INCREF(stat_blksize,-1);
#endif
#ifdef HAVE_ST_BLOCKS
MAKE_LONG_ZVAL_INCREF(stat_blocks, stat_ssb.sb.st_blocks);
#else
MAKE_LONG_ZVAL_INCREF(stat_blocks,-1);
#endif
zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_dev, sizeof(zval *), NULL);
zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_ino, sizeof(zval *), NULL);
zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_mode, sizeof(zval *), NULL);
zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_nlink, sizeof(zval *), NULL);
zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_uid, sizeof(zval *), NULL);
zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_gid, sizeof(zval *), NULL);
zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_rdev, sizeof(zval *), NULL);
zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_size, sizeof(zval *), NULL);
zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_atime, sizeof(zval *), NULL);
zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_mtime, sizeof(zval *), NULL);
zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_ctime, sizeof(zval *), NULL);
zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_blksize, sizeof(zval *), NULL);
zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_blocks, sizeof(zval *), NULL);
zend_hash_update(HASH_OF(return_value), stat_sb_names[0], strlen(stat_sb_names[0])+1, (void *)&stat_dev, sizeof(zval *), NULL);
zend_hash_update(HASH_OF(return_value), stat_sb_names[1], strlen(stat_sb_names[1])+1, (void *)&stat_ino, sizeof(zval *), NULL);
zend_hash_update(HASH_OF(return_value), stat_sb_names[2], strlen(stat_sb_names[2])+1, (void *)&stat_mode, sizeof(zval *), NULL);
zend_hash_update(HASH_OF(return_value), stat_sb_names[3], strlen(stat_sb_names[3])+1, (void *)&stat_nlink, sizeof(zval *), NULL);
zend_hash_update(HASH_OF(return_value), stat_sb_names[4], strlen(stat_sb_names[4])+1, (void *)&stat_uid, sizeof(zval *), NULL);
zend_hash_update(HASH_OF(return_value), stat_sb_names[5], strlen(stat_sb_names[5])+1, (void *)&stat_gid, sizeof(zval *), NULL);
zend_hash_update(HASH_OF(return_value), stat_sb_names[6], strlen(stat_sb_names[6])+1, (void *)&stat_rdev, sizeof(zval *), NULL);
zend_hash_update(HASH_OF(return_value), stat_sb_names[7], strlen(stat_sb_names[7])+1, (void *)&stat_size, sizeof(zval *), NULL);
zend_hash_update(HASH_OF(return_value), stat_sb_names[8], strlen(stat_sb_names[8])+1, (void *)&stat_atime, sizeof(zval *), NULL);
zend_hash_update(HASH_OF(return_value), stat_sb_names[9], strlen(stat_sb_names[9])+1, (void *)&stat_mtime, sizeof(zval *), NULL);
zend_hash_update(HASH_OF(return_value), stat_sb_names[10], strlen(stat_sb_names[10])+1, (void *)&stat_ctime, sizeof(zval *), NULL);
zend_hash_update(HASH_OF(return_value), stat_sb_names[11], strlen(stat_sb_names[11])+1, (void *)&stat_blksize, sizeof(zval *), NULL);
zend_hash_update(HASH_OF(return_value), stat_sb_names[12], strlen(stat_sb_names[12])+1, (void *)&stat_blocks, sizeof(zval *), NULL);
}
PHP_FUNCTION(copy)
{
zval **source, **target;
if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &source, &target) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(source);
convert_to_string_ex(target);
if (PG(safe_mode) &&(!php_checkuid(Z_STRVAL_PP(source), NULL, CHECKUID_CHECK_FILE_AND_DIR))) {
RETURN_FALSE;
}
if (php_check_open_basedir(Z_STRVAL_PP(source) TSRMLS_CC)) {
RETURN_FALSE;
}
if (php_copy_file(Z_STRVAL_PP(source), Z_STRVAL_PP(target) TSRMLS_CC)==SUCCESS) {
RETURN_TRUE;
} else {
RETURN_FALSE;
}
}
PHPAPI int php_copy_file(char *src, char *dest TSRMLS_DC)
{
php_stream *srcstream = NULL, *deststream = NULL;
int ret = FAILURE;
php_stream_statbuf src_s, dest_s;
switch (php_stream_stat_path(src, &src_s)) {
case -1:
goto safe_to_copy;
break;
case 0:
break;
default:
return ret;
}
if (php_stream_stat_path(dest, &dest_s) != 0) {
goto safe_to_copy;
}
if (!src_s.sb.st_ino || !dest_s.sb.st_ino) {
goto no_stat;
}
if (src_s.sb.st_ino == dest_s.sb.st_ino && src_s.sb.st_dev == dest_s.sb.st_dev) {
return ret;
} else {
goto safe_to_copy;
}
no_stat:
{
char *sp, *dp;
int res;
if ((sp = expand_filepath(src, NULL TSRMLS_CC)) == NULL) {
return ret;
}
if ((dp = expand_filepath(dest, NULL TSRMLS_CC)) == NULL) {
efree(sp);
goto safe_to_copy;
}
res =
#ifndef PHP_WIN32
!strcmp(sp, dp);
#else
!strcasecmp(sp, dp);
#endif
efree(sp);
efree(dp);
if (res) {
return ret;
}
}
safe_to_copy:
srcstream = php_stream_open_wrapper(src, "rb",
ENFORCE_SAFE_MODE | REPORT_ERRORS,
NULL);
if (!srcstream)
return ret;
deststream = php_stream_open_wrapper(dest, "wb",
ENFORCE_SAFE_MODE | REPORT_ERRORS,
NULL);
if (srcstream && deststream)
ret = php_stream_copy_to_stream(srcstream, deststream, PHP_STREAM_COPY_ALL) == 0 ? FAILURE : SUCCESS;
if (srcstream)
php_stream_close(srcstream);
if (deststream)
php_stream_close(deststream);
return ret;
}
PHPAPI PHP_FUNCTION(fread)
{
zval **arg1, **arg2;
int len;
php_stream *stream;
if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &arg1, &arg2) == FAILURE) {
WRONG_PARAM_COUNT;
}
PHP_STREAM_TO_ZVAL(stream, arg1);
convert_to_long_ex(arg2);
len = Z_LVAL_PP(arg2);
if (len <= 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length parameter must be greater than 0.");
RETURN_FALSE;
}
Z_STRVAL_P(return_value) = emalloc(len + 1);
Z_STRLEN_P(return_value) = php_stream_read(stream, Z_STRVAL_P(return_value), len);
Z_STRVAL_P(return_value)[Z_STRLEN_P(return_value)] = 0;
if (PG(magic_quotes_runtime)) {
Z_STRVAL_P(return_value) = php_addslashes(Z_STRVAL_P(return_value),
Z_STRLEN_P(return_value), &Z_STRLEN_P(return_value), 1 TSRMLS_CC);
}
Z_TYPE_P(return_value) = IS_STRING;
}
static char *_php_fgetcsv_find_enclosure(char *start, int len, char enclosure, int end)
{
char *s=start, *p, *e=start+len;
while (e > s && (p = memchr(s, enclosure, (e - s)))) {
if (p > s && *(p - 1) == '\\') {
int enc_cnt=0;
char *pp = p - 1;
while (pp >= s && *pp == '\\') {
enc_cnt++;
pp--;
}
if ((enc_cnt % 2)) {
s = p + 1;
continue;
}
}
if (end) {
int i = 0;
while (e > p && *p == enclosure) {
s = ++p;
i++;
}
if (!(i % 2)) {
continue;
} else {
p--;
}
}
return p;
}
return NULL;
}
static void _php_fgetcsv_trim_enclosed(char *buf2, int *buf2_len, char enclosure)
{
if (memchr(buf2, enclosure, *buf2_len)) {
int esc = 0, enc_c = 0, pos = 0;
while (pos < *buf2_len) {
if (*(buf2 + pos) == '\\') {
esc = !esc;
enc_c = 0;
} else if (*(buf2 + pos) == enclosure) {
if (esc) {
esc = 0;
} else if (enc_c) {
enc_c = 0;
memmove(buf2 + pos, buf2 + pos + 1, *buf2_len - pos - 1);
(*buf2_len)--;
continue;
} else if (!esc) {
enc_c = 2;
}
} else {
if (enc_c == 2) {
memmove(buf2 + pos - 1, buf2 + pos, *buf2_len - pos);
(*buf2_len)--;
enc_c--;
}
esc = 0;
}
pos++;
}
if (enc_c && *(buf2 + pos - 1) == enclosure) {
(*buf2_len)--;
}
}
buf2[*buf2_len] = '\0';
}
PHP_FUNCTION(fgetcsv)
{
char delimiter = ',';
char enclosure = '"';
zval **fd, **bytes, **p_delim, **p_enclosure;
size_t len, buf_len;
char *buf, *p, *s, *e, *re, *buf2=NULL;
php_stream *stream;
switch(ZEND_NUM_ARGS()) {
case 2:
if (zend_get_parameters_ex(2, &fd, &bytes) == FAILURE) {
WRONG_PARAM_COUNT;
}
break;
case 3:
if (zend_get_parameters_ex(3, &fd, &bytes, &p_delim) == FAILURE) {
WRONG_PARAM_COUNT;
}
break;
case 4:
if (zend_get_parameters_ex(4, &fd, &bytes, &p_delim, &p_enclosure) == FAILURE) {
WRONG_PARAM_COUNT;
}
break;
default:
WRONG_PARAM_COUNT;
break;
}
if (ZEND_NUM_ARGS() >= 3) {
convert_to_string_ex(p_delim);
if (Z_STRLEN_PP(p_delim) < 1) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "delimiter must be a character");
RETURN_FALSE;
}
delimiter = Z_STRVAL_PP(p_delim)[0];
}
if (ZEND_NUM_ARGS() >= 4) {
convert_to_string_ex(p_enclosure);
if (Z_STRLEN_PP(p_enclosure) < 1) {
enclosure = 0;
} else {
enclosure = Z_STRVAL_PP(p_enclosure)[0];
}
}
PHP_STREAM_TO_ZVAL(stream, fd);
convert_to_long_ex(bytes);
len = Z_LVAL_PP(bytes);
if (Z_LVAL_PP(bytes) < 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length parameter may not be negative");
RETURN_FALSE;
}
buf = emalloc(len + 1);
if (php_stream_get_line(stream, buf, len, &buf_len) == NULL) {
efree(buf);
RETURN_FALSE;
}
s = buf;
re = e = buf + buf_len;
while (isspace((int)*(unsigned char *)s) && *s != delimiter && s < re) {
s++;
}
while (--e >= s && (*e == '\n' || *e == '\r') && *e != delimiter);
e++;
array_init(return_value);
#define CSV_ADD_ENTRY(os, es, st) { \
if (es - st) { \
add_next_index_stringl(return_value, os, es - st, 1); \
} else { \
add_next_index_string(return_value, "", 1); \
} \
}
if (!(e - s)) {
CSV_ADD_ENTRY(s, e, s);
goto done;
}
csv_start:
if (!enclosure || !(p = _php_fgetcsv_find_enclosure(s, (e - s), enclosure, 0))) {
no_enclosure:
while ((p = memchr(s, delimiter, (e - s)))) {
CSV_ADD_ENTRY(s, p, s);
s = p + 1;
}
} else {
char *p2=NULL;
int buf2_len=0;
enclosure:
while (s < p && (p2 = memchr(s, delimiter, (p - s)))) {
CSV_ADD_ENTRY(s, p2, s);
s = p2 + 1;
}
p++;
while (isspace((int)*(unsigned char *)s) && *s != delimiter && s < re) {
s++;
}
if (*s != enclosure) {
if ((p = memchr(s, delimiter, (e - s)))) {
CSV_ADD_ENTRY(s, p, s);
s = p + 1;
goto csv_start;
} else {
goto no_enclosure;
}
}
s++;
while (!(p2 = _php_fgetcsv_find_enclosure(p, (e - p), enclosure, 1))) {
buf2 = erealloc(buf2, buf2_len + (re - p) + 1);
memcpy(buf2 + buf2_len, p, (re - p));
buf2_len += (re - p);
if (php_stream_get_line(stream, buf, len, &buf_len) == NULL) {
goto enclosure_done;
}
s = p = buf;
re = e = buf + buf_len;
while (--e >= s && (*e == '\n' || *e == '\r') && *e != delimiter);
e++;
}
if ((p = memchr(p2, delimiter, (e - p2)))) {
p2 = s;
s = p + 1;
buf2 = erealloc(buf2, buf2_len + (p - p2) + 1);
memcpy(buf2 + buf2_len, p2, (p - p2));
buf2_len += p - p2;
_php_fgetcsv_trim_enclosed(buf2, &buf2_len, enclosure);
CSV_ADD_ENTRY(buf2, buf2_len, 0);
buf2_len = 0;
if (!(p = _php_fgetcsv_find_enclosure(s, (e - s), enclosure, 0))) {
goto no_enclosure;
} else {
goto enclosure;
}
} else {
buf2 = erealloc(buf2, buf2_len + (e - s) + 1);
memcpy(buf2 + buf2_len, s, (e - s));
buf2_len += e - s;
enclosure_done:
_php_fgetcsv_trim_enclosed(buf2, &buf2_len, enclosure);
CSV_ADD_ENTRY(buf2, buf2_len, 0);
goto done;
}
}
if (s < e || (s > buf && *(s - 1) == delimiter)) {
CSV_ADD_ENTRY(s, e, s);
}
done:
if (buf2) {
efree(buf2);
}
efree(buf);
}
#if (!defined(__BEOS__) && !defined(NETWARE) && HAVE_REALPATH) || defined(ZTS)
PHP_FUNCTION(realpath)
{
zval **path;
char resolved_path_buff[MAXPATHLEN];
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(ZEND_NUM_ARGS(), &path) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(path);
if (VCWD_REALPATH(Z_STRVAL_PP(path), resolved_path_buff)) {
#ifdef ZTS
# ifdef PHP_WIN32
if (_access(resolved_path_buff, 0))
RETURN_FALSE;
# else
if (access(resolved_path_buff, F_OK))
RETURN_FALSE;
# endif
#endif
RETURN_STRING(resolved_path_buff, 1);
} else {
RETURN_FALSE;
}
}
#endif
#define PHP_META_HTML401_CHARS "-_.:"
php_meta_tags_token php_next_meta_token(php_meta_tags_data *md TSRMLS_DC)
{
int ch = 0, compliment;
char buff[META_DEF_BUFSIZE + 1];
memset((void *)buff, 0, META_DEF_BUFSIZE + 1);
while (md->ulc || (!php_stream_eof(md->stream) && (ch = php_stream_getc(md->stream)))) {
if(php_stream_eof(md->stream))
break;
if (md->ulc) {
ch = md->lc;
md->ulc = 0;
}
switch (ch) {
case '<':
return TOK_OPENTAG;
break;
case '>':
return TOK_CLOSETAG;
break;
case '=':
return TOK_EQUAL;
break;
case '/':
return TOK_SLASH;
break;
case '\'':
case '"':
compliment = ch;
md->token_len = 0;
while (!php_stream_eof(md->stream) &&
(ch = php_stream_getc(md->stream)) &&
ch != compliment && ch != '<' && ch != '>') {
buff[(md->token_len)++] = ch;
if (md->token_len == META_DEF_BUFSIZE)
break;
}
if (ch == '<' || ch == '>') {
md->ulc = 1;
md->lc = ch;
}
if (md->in_meta) {
md->token_data = (char *) emalloc(md->token_len + 1);
memcpy(md->token_data, buff, md->token_len+1);
}
return TOK_STRING;
break;
case '\n':
case '\r':
case '\t':
break;
case ' ':
return TOK_SPACE;
break;
default:
if (isalnum(ch)) {
md->token_len = 0;
buff[(md->token_len)++] = ch;
while (!php_stream_eof(md->stream) &&
(ch = php_stream_getc(md->stream)) &&
(isalnum(ch) || strchr(PHP_META_HTML401_CHARS, ch))) {
buff[(md->token_len)++] = ch;
if (md->token_len == META_DEF_BUFSIZE)
break;
}
if (!isalpha(ch) && ch != '-') {
md->ulc = 1;
md->lc = ch;
}
md->token_data = (char *) emalloc(md->token_len + 1);
memcpy(md->token_data, buff, md->token_len+1);
return TOK_ID;
} else {
return TOK_OTHER;
}
break;
}
}
return TOK_EOF;
}
#ifdef HAVE_FNMATCH
PHP_FUNCTION(fnmatch)
{
char *pattern = NULL;
char *filename = NULL;
int argc = ZEND_NUM_ARGS();
int pattern_len;
int filename_len;
long flags=0;
if (zend_parse_parameters(argc TSRMLS_CC, "ss|l",
&pattern, &pattern_len,
&filename, &filename_len,
&flags)
== FAILURE)
return;
RETURN_BOOL( ! fnmatch( pattern, filename, flags ));
}
#endif