static void php_set_default_dir(int id TSRMLS_DC)
{
if (DIRG(default_dir)!=-1) {
zend_list_delete(DIRG(default_dir));
}
if (id != -1) {
zend_list_addref(id);
}
DIRG(default_dir) = id;
}
static void php_set_default_dir(zend_resource *res)
{
if (DIRG(default_dir)) {
zend_list_delete(DIRG(default_dir));
}
if (res) {
GC_REFCOUNT(res)++;
}
DIRG(default_dir) = res;
}
static void _php_do_opendir(INTERNAL_FUNCTION_PARAMETERS, int createobject)
{
pval **arg;
php_dir *dirp;
DIRLS_FETCH();
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(arg);
if (php_check_open_basedir((*arg)->value.str.val)) {
RETURN_FALSE;
}
dirp = emalloc(sizeof(php_dir));
dirp->dir = VCWD_OPENDIR((*arg)->value.str.val);
#ifdef PHP_WIN32
if (!dirp->dir || dirp->dir->finished) {
if (dirp->dir) {
closedir(dirp->dir);
}
#else
if (!dirp->dir) {
#endif
efree(dirp);
php_error(E_WARNING, "OpenDir: %s (errno %d)", strerror(errno), errno);
RETURN_FALSE;
}
dirp->id = zend_list_insert(dirp,le_dirp);
php_set_default_dir(dirp->id DIRLS_CC);
if (createobject) {
object_init_ex(return_value, dir_class_entry_ptr);
add_property_stringl(return_value, "path", (*arg)->value.str.val, (*arg)->value.str.len, 1);
add_property_resource(return_value, "handle", dirp->id);
zend_list_addref(dirp->id);
} else {
RETURN_RESOURCE(dirp->id);
}
}
/* }}} */
/* {{{ proto int opendir(string path)
Open a directory and return a dir_handle */
PHP_FUNCTION(opendir)
{
_php_do_opendir(INTERNAL_FUNCTION_PARAM_PASSTHRU,0);
}
/* }}} */
/* {{{ proto class dir(string directory)
Directory class with properties, handle and class and methods read, rewind and close */
PHP_FUNCTION(getdir)
{
_php_do_opendir(INTERNAL_FUNCTION_PARAM_PASSTHRU,1);
}
/* }}} */
/* {{{ proto void closedir([int dir_handle])
Close directory connection identified by the dir_handle */
PHP_FUNCTION(closedir)
{
pval **id, **tmp, *myself;
php_dir *dirp;
DIRLS_FETCH();
FETCH_DIRP();
zend_list_delete(dirp->id);
if (dirp->id == DIRG(default_dir)) {
php_set_default_dir(-1 DIRLS_CC);
}
}
/* }}} */
#if defined(HAVE_CHROOT) && !defined(ZTS)
/* {{{ proto int chroot(string directory)
Change root directory */
PHP_FUNCTION(chroot)
{
pval **arg;
int ret;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(arg);
ret = chroot((*arg)->value.str.val);
if (ret != 0) {
php_error(E_WARNING, "chroot: %s (errno %d)", strerror(errno), errno);
RETURN_FALSE;
}
ret = chdir("/");
if (ret != 0) {
php_error(E_WARNING, "chdir: %s (errno %d)", strerror(errno), errno);
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
#endif
/* {{{ proto int chdir(string directory)
Change the current directory */
PHP_FUNCTION(chdir)
{
pval **arg;
int ret;
PLS_FETCH();
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(arg);
if (PG(safe_mode) && !php_checkuid((*arg)->value.str.val, NULL, CHECKUID_ALLOW_ONLY_DIR)) {
RETURN_FALSE;
}
ret = VCWD_CHDIR((*arg)->value.str.val);
if (ret != 0) {
php_error(E_WARNING, "ChDir: %s (errno %d)", strerror(errno), errno);
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto string getcwd(void)
Gets the current directory */
PHP_FUNCTION(getcwd)
{
char path[MAXPATHLEN];
char *ret=NULL;
if (ZEND_NUM_ARGS() != 0) {
WRONG_PARAM_COUNT;
}
#if HAVE_GETCWD
ret = VCWD_GETCWD(path, MAXPATHLEN);
#elif HAVE_GETWD
ret = VCWD_GETWD(path);
/*
* #warning is not ANSI C
* #else
* #warning no proper getcwd support for your site
*/
#endif
if (ret) {
RETURN_STRING(path,1);
} else {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ proto void rewinddir([int dir_handle])
Rewind dir_handle back to the start */
PHP_FUNCTION(rewinddir)
{
pval **id, **tmp, *myself;
php_dir *dirp;
DIRLS_FETCH();
FETCH_DIRP();
rewinddir(dirp->dir);
}
/* }}} */
/* {{{ proto string readdir([int dir_handle])
Read directory entry from dir_handle */
PHP_NAMED_FUNCTION(php_if_readdir)
{
pval **id, **tmp, *myself;
php_dir *dirp;
char entry[sizeof(struct dirent)+MAXPATHLEN];
struct dirent *result = (struct dirent *)&entry; /* patch for libc5 readdir problems */
DIRLS_FETCH();
FETCH_DIRP();
if (php_readdir_r(dirp->dir, (struct dirent *) entry, &result) == 0 && result) {
RETURN_STRINGL(result->d_name, strlen(result->d_name), 1);
}
RETURN_FALSE;
}
