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'Bug Fix': scandir, being a new function in PHP5 should have always been wrapper aware.

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This commit is contained in:
Sara Golemon 2004-01-28 22:21:54 +00:00
parent e691cbd4ee
commit 6d10371ec6
3 changed files with 78 additions and 41 deletions
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53
ext/standard/dir.c
View File

@ -444,74 +444,45 @@ PHP_FUNCTION(glob)
/* }}} */
#endif
/* {{{ php_alphasortr
*/
static int php_alphasortr(const struct dirent **a, const struct dirent **b)
{
return strcoll((*b)->d_name, (*a)->d_name);
}
/* }}} */
/* {{{ proto array scandir(string dir [, int sorting_order])
/* {{{ proto array scandir(string dir [, int sorting_order [, resource context]])
List files & directories inside the specified path */
PHP_FUNCTION(scandir)
{
char *dirn;
int dirn_len;
int flags = 0;
char *path;
struct dirent **namelist;
php_stream_dirent **namelist;
int n, i;
zval *zcontext = NULL;
php_stream_context *context = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &dirn, &dirn_len, &flags) == FAILURE) {
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|lr", &dirn, &dirn_len, &flags, &zcontext) == FAILURE) {
return;
}
#ifdef ZTS
if (!IS_ABSOLUTE_PATH(dirn, dirn_len)) {
path = expand_filepath(dirn, NULL TSRMLS_CC);
} else
#endif
path = dirn;
if (PG(safe_mode) && (!php_checkuid(path, NULL, CHECKUID_CHECK_FILE_AND_DIR))) {
RETVAL_FALSE;
goto err;
}
if (php_check_open_basedir(path TSRMLS_CC)) {
RETVAL_FALSE;
goto err;
if (zcontext) {
context = php_stream_context_from_zval(zcontext, 0);
}
if (!flags) {
n = php_scandir(path, &namelist, 0, php_alphasort);
n = php_stream_scandir(dirn, &namelist, context, (void *) php_stream_dirent_alphasort);
} else {
n = php_scandir(path, &namelist, 0, (void *) php_alphasortr);
n = php_stream_scandir(dirn, &namelist, context, (void *) php_stream_dirent_alphasortr);
}
if (n < 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "(errno %d): %s", errno, strerror(errno));
RETVAL_FALSE;
goto err;
RETURN_FALSE;
}
array_init(return_value);
for (i = 0; i < n; i++) {
add_next_index_string(return_value, namelist[i]->d_name, 1);
free(namelist[i]);
add_next_index_string(return_value, namelist[i]->d_name, 0);
}
if (n) {
free(namelist);
efree(namelist);
}
err:
if (path && path != dirn) {
efree(path);
}
return;
}
/* }}} */

7
main/php_streams.h
View File

@ -325,6 +325,13 @@ PHPAPI php_stream_dirent *_php_stream_readdir(php_stream *dirstream, php_stream_
#define php_stream_closedir(dirstream) php_stream_close((dirstream))
#define php_stream_rewinddir(dirstream) php_stream_rewind((dirstream))
PHPAPI int php_stream_dirent_alphasort(const php_stream_dirent **a, const php_stream_dirent **b);
PHPAPI int php_stream_dirent_alphasortr(const php_stream_dirent **a, const php_stream_dirent **b);
PHPAPI int _php_stream_scandir(char *dirname, php_stream_dirent **namelist[], int flags, php_stream_context *context,
int (*compare) (const php_stream_dirent **a, const php_stream_dirent **b) TSRMLS_DC);
#define php_stream_scandir(dirname, namelist, context, compare) _php_stream_scandir((dirname), (namelist), 0, (context), (compare) TSRMLS_CC)
PHPAPI int _php_stream_set_option(php_stream *stream, int option, int value, void *ptrparam TSRMLS_DC);
#define php_stream_set_option(stream, option, value, ptrvalue) _php_stream_set_option((stream), (option), (value), (ptrvalue) TSRMLS_CC)

59
main/streams/streams.c
View File

@ -1834,6 +1834,65 @@ PHPAPI int php_stream_context_del_link(php_stream_context *context,
}
/* }}} */
/* {{{ php_stream_dirent_alphasort
*/
PHPAPI int php_stream_dirent_alphasort(const php_stream_dirent **a, const php_stream_dirent **b)
{
return strcoll((*a)->d_name,(*b)->d_name);
}
/* }}} */
/* {{{ php_stream_dirent_alphasortr
*/
PHPAPI int php_stream_dirent_alphasortr(const php_stream_dirent **a, const php_stream_dirent **b)
{
return strcoll((*b)->d_name,(*a)->d_name);
}
/* }}} */
/* {{{ php_stream_scandir
*/
PHPAPI int _php_stream_scandir(char *dirname, php_stream_dirent **namelist[], int flags, php_stream_context *context,
int (*compare) (const php_stream_dirent **a, const php_stream_dirent **b) TSRMLS_DC)
{
php_stream *stream;
php_stream_dirent sdp;
php_stream_dirent **vector = NULL;
int vector_size = 0;
int nfiles = 0;
if (!namelist) {
return FAILURE;
}
stream = php_stream_opendir(dirname, ENFORCE_SAFE_MODE | REPORT_ERRORS, context);
if (!stream) {
return FAILURE;
}
while (php_stream_readdir(stream, &sdp)) {
if (nfiles == vector_size) {
if (vector_size == 0) {
vector_size = 10;
} else {
vector_size *= 2;
}
vector = (php_stream_dirent **) erealloc(vector, vector_size * sizeof(php_stream_dirent *));
}
vector[nfiles++] = (php_stream_dirent*)estrndup(&sdp, sizeof(php_stream_dirent) + ((strlen(sdp.d_name) + 1) * sizeof(char)));
}
php_stream_closedir(stream);
*namelist = vector;
if (compare) {
qsort(*namelist, nfiles, sizeof(php_stream_dirent *), compare);
}
return nfiles;
}
/* }}} */
/*
* Local variables:
* tab-width: 4