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GirgiasGirgias
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streams: Refactor unlink stream op to use zend_string
1 parent 1bca728 commit 95d2fc5

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7 files changed

+41
-41
lines changed

7 files changed

+41
-41
lines changed

‎ext/phar/stream.c

Lines changed: 12 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -667,7 +667,7 @@ static int phar_wrapper_stat(php_stream_wrapper *wrapper, const char *url, int f
667667
/**
668668
* Unlink a file within a phar archive
669669
*/
670-
static int phar_wrapper_unlink(php_stream_wrapper *wrapper, const char *url, int options, php_stream_context *context) /* {{{ */
670+
static bool phar_wrapper_unlink(php_stream_wrapper *wrapper, const zend_string *url, int options, php_stream_context *context) /* {{{ */
671671
{
672672
php_url *resource;
673673
char *internal_file, *error;
@@ -676,22 +676,22 @@ static int phar_wrapper_unlink(php_stream_wrapper *wrapper, const char *url, int
676676
phar_archive_data *pphar;
677677
uint32_t host_len;
678678

679-
if ((resource = phar_parse_url(wrapper, url, "rb", options)) == NULL) {
679+
if ((resource = phar_parse_url(wrapper, ZSTR_VAL(url), "rb", options)) == NULL) {
680680
php_stream_wrapper_log_error(wrapper, options, "phar error: unlink failed");
681-
return 0;
681+
return false;
682682
}
683683

684684
/* we must have at the very least phar://alias.phar/internalfile.php */
685685
if (!resource->scheme || !resource->host || !resource->path) {
686686
php_url_free(resource);
687-
php_stream_wrapper_log_error(wrapper, options, "phar error: invalid url \"%s\"", url);
688-
return 0;
687+
php_stream_wrapper_log_error(wrapper, options, "phar error: invalid url \"%s\"", ZSTR_VAL(url));
688+
return false;
689689
}
690690

691691
if (!zend_string_equals_literal_ci(resource->scheme, "phar")) {
692692
php_url_free(resource);
693-
php_stream_wrapper_log_error(wrapper, options, "phar error: not a phar stream url \"%s\"", url);
694-
return 0;
693+
php_stream_wrapper_log_error(wrapper, options, "phar error: not a phar stream url \"%s\"", ZSTR_VAL(url));
694+
return false;
695695
}
696696

697697
host_len = ZSTR_LEN(resource->host);
@@ -710,14 +710,14 @@ static int phar_wrapper_unlink(php_stream_wrapper *wrapper, const char *url, int
710710
if (FAILURE == phar_get_entry_data(&idata, ZSTR_VAL(resource->host), host_len, internal_file, internal_file_len, "r", 0, &error, 1)) {
711711
/* constraints of fp refcount were not met */
712712
if (error) {
713-
php_stream_wrapper_log_error(wrapper, options, "unlink of \"%s\" failed: %s", url, error);
713+
php_stream_wrapper_log_error(wrapper, options, "unlink of \"%s\" failed: %s", ZSTR_VAL(url), error);
714714
efree(error);
715715
} else {
716-
php_stream_wrapper_log_error(wrapper, options, "unlink of \"%s\" failed, file does not exist", url);
716+
php_stream_wrapper_log_error(wrapper, options, "unlink of \"%s\" failed, file does not exist", ZSTR_VAL(url));
717717
}
718718
efree(internal_file);
719719
php_url_free(resource);
720-
return 0;
720+
return false;
721721
}
722722
if (error) {
723723
efree(error);
@@ -728,7 +728,7 @@ static int phar_wrapper_unlink(php_stream_wrapper *wrapper, const char *url, int
728728
efree(internal_file);
729729
php_url_free(resource);
730730
phar_entry_delref(idata);
731-
return 0;
731+
return false;
732732
}
733733
php_url_free(resource);
734734
efree(internal_file);
@@ -737,7 +737,7 @@ static int phar_wrapper_unlink(php_stream_wrapper *wrapper, const char *url, int
737737
php_stream_wrapper_log_error(wrapper, options, "%s", error);
738738
efree(error);
739739
}
740-
return 1;
740+
return true;
741741
}
742742
/* }}} */
743743

‎ext/phar/stream.h

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -24,7 +24,7 @@ void phar_entry_remove(phar_entry_data *idata, char **error);
2424

2525
static php_stream* phar_wrapper_open_url(php_stream_wrapper *wrapper, const char *path, const char *mode, int options, zend_string **opened_path, php_stream_context *context STREAMS_DC);
2626
static bool phar_wrapper_rename(php_stream_wrapper *wrapper, const zend_string *url_from, const zend_string *url_to, int options, php_stream_context *context);
27-
static int phar_wrapper_unlink(php_stream_wrapper *wrapper, const char *url, int options, php_stream_context *context);
27+
static bool phar_wrapper_unlink(php_stream_wrapper *wrapper, const zend_string *url, int options, php_stream_context *context);
2828
static int phar_wrapper_stat(php_stream_wrapper *wrapper, const char *url, int flags, php_stream_statbuf *ssb, php_stream_context *context);
2929

3030
/* file/stream handlers */

‎ext/standard/file.c

Lines changed: 3 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1294,21 +1294,20 @@ PHP_FUNCTION(rename)
12941294
/* {{{ Delete a file */
12951295
PHP_FUNCTION(unlink)
12961296
{
1297-
char *filename;
1298-
size_t filename_len;
1297+
zend_string *filename;
12991298
php_stream_wrapper *wrapper;
13001299
zval *zcontext = NULL;
13011300
php_stream_context *context = NULL;
13021301

13031302
ZEND_PARSE_PARAMETERS_START(1, 2)
1304-
Z_PARAM_PATH(filename, filename_len)
1303+
Z_PARAM_PATH_STR(filename)
13051304
Z_PARAM_OPTIONAL
13061305
Z_PARAM_RESOURCE_OR_NULL(zcontext)
13071306
ZEND_PARSE_PARAMETERS_END();
13081307

13091308
context = php_stream_context_from_zval(zcontext, 0);
13101309

1311-
wrapper = php_stream_locate_url_wrapper(filename, NULL, 0);
1310+
wrapper = php_stream_locate_url_wrapper(ZSTR_VAL(filename), NULL, 0);
13121311

13131312
if (!wrapper || !wrapper->wops) {
13141313
php_error_docref(NULL, E_WARNING, "Unable to locate stream wrapper");

‎ext/standard/ftp_fopen_wrapper.c

Lines changed: 6 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -892,24 +892,24 @@ static int php_stream_ftp_url_stat(php_stream_wrapper *wrapper, const char *url,
892892
/* }}} */
893893

894894
/* {{{ php_stream_ftp_unlink */
895-
static int php_stream_ftp_unlink(php_stream_wrapper *wrapper, const char *url, int options, php_stream_context *context)
895+
static bool php_stream_ftp_unlink(php_stream_wrapper *wrapper, const zend_string *url, int options, php_stream_context *context)
896896
{
897897
php_stream *stream = NULL;
898898
php_url *resource = NULL;
899899
int result;
900900
char tmp_line[512];
901901

902-
stream = php_ftp_fopen_connect(wrapper, url, "r", 0, NULL, context, NULL, &resource, NULL, NULL);
902+
stream = php_ftp_fopen_connect(wrapper, ZSTR_VAL(url), "r", 0, NULL, context, NULL, &resource, NULL, NULL);
903903
if (!stream) {
904904
if (options & REPORT_ERRORS) {
905-
php_error_docref(NULL, E_WARNING, "Unable to connect to %s", url);
905+
php_error_docref(NULL, E_WARNING, "Unable to connect to %s", ZSTR_VAL(url));
906906
}
907907
goto unlink_errexit;
908908
}
909909

910910
if (resource->path == NULL) {
911911
if (options & REPORT_ERRORS) {
912-
php_error_docref(NULL, E_WARNING, "Invalid path provided in %s", url);
912+
php_error_docref(NULL, E_WARNING, "Invalid path provided in %s", ZSTR_VAL(url));
913913
}
914914
goto unlink_errexit;
915915
}
@@ -927,7 +927,7 @@ static int php_stream_ftp_unlink(php_stream_wrapper *wrapper, const char *url, i
927927

928928
php_url_free(resource);
929929
php_stream_close(stream);
930-
return 1;
930+
return true;
931931

932932
unlink_errexit:
933933
if (resource) {
@@ -936,7 +936,7 @@ static int php_stream_ftp_unlink(php_stream_wrapper *wrapper, const char *url, i
936936
if (stream) {
937937
php_stream_close(stream);
938938
}
939-
return 0;
939+
return false;
940940
}
941941
/* }}} */
942942

‎main/php_streams.h

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -145,7 +145,7 @@ typedef struct _php_stream_wrapper_ops {
145145
const char *label;
146146

147147
/* delete a file */
148-
int (*unlink)(php_stream_wrapper *wrapper, const char *url, int options, php_stream_context *context);
148+
bool (*unlink)(php_stream_wrapper *wrapper, const zend_string *url, int options, php_stream_context *context);
149149

150150
/* rename a file */
151151
bool (*rename)(php_stream_wrapper *wrapper, const zend_string *url_from, const zend_string *url_to, int options, php_stream_context *context);

‎main/streams/plain_wrapper.c

Lines changed: 12 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -1240,29 +1240,31 @@ static int php_plain_files_url_stater(php_stream_wrapper *wrapper, const char *u
12401240
return VCWD_STAT(url, &ssb->sb);
12411241
}
12421242

1243-
static int php_plain_files_unlink(php_stream_wrapper *wrapper, const char *url, int options, php_stream_context *context)
1243+
static bool php_plain_files_unlink(php_stream_wrapper *wrapper, const zend_string *url, int options, php_stream_context *context)
12441244
{
1245-
if (strncasecmp(url, "file://", sizeof("file://") - 1) == 0) {
1246-
url += sizeof("file://") - 1;
1245+
const char *url_ptr = ZSTR_VAL(url);
1246+
size_t url_len = ZSTR_LEN(url);
1247+
if (zend_string_starts_with_literal_ci(url, "file://")) {
1248+
url_ptr += strlen("file://");
1249+
url_len -= strlen("file://");
12471250
}
12481251

1249-
if (php_check_open_basedir(url)) {
1250-
return 0;
1252+
if (php_check_open_basedir(ZSTR_VAL(url))) {
1253+
return false;
12511254
}
12521255

1253-
size_t url_len = strlen(url);
1254-
zend_result ret = VCWD_UNLINK(url, url_len);
1256+
zend_result ret = VCWD_UNLINK(url_ptr, url_len);
12551257
if (ret == FAILURE) {
12561258
if (options & REPORT_ERRORS) {
1257-
php_error_docref1(NULL, url, E_WARNING, "%s", strerror(errno));
1259+
php_error_docref1(NULL, ZSTR_VAL(url), E_WARNING, "%s", strerror(errno));
12581260
}
1259-
return 0;
1261+
return false;
12601262
}
12611263

12621264
/* Clear stat cache (and realpath cache) */
12631265
php_clear_stat_cache(1, NULL, 0);
12641266

1265-
return 1;
1267+
return true;
12661268
}
12671269

12681270
static bool php_plain_files_rename(php_stream_wrapper *wrapper, const zend_string *url_from, const zend_string *url_to, int options, php_stream_context *context)

‎main/streams/userspace.c

Lines changed: 6 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -45,7 +45,7 @@ struct php_user_stream_wrapper {
4545
static php_stream *user_wrapper_opener(php_stream_wrapper *wrapper, const char *filename, const char *mode, int options, zend_string **opened_path, php_stream_context *context STREAMS_DC);
4646
static int user_wrapper_close(php_stream_wrapper *wrapper, php_stream *stream);
4747
static int user_wrapper_stat_url(php_stream_wrapper *wrapper, const char *url, int flags, php_stream_statbuf *ssb, php_stream_context *context);
48-
static int user_wrapper_unlink(php_stream_wrapper *wrapper, const char *url, int options, php_stream_context *context);
48+
static bool user_wrapper_unlink(php_stream_wrapper *wrapper, const zend_string *url, int options, php_stream_context *context);
4949
static bool user_wrapper_rename(php_stream_wrapper *wrapper, const zend_string *url_from, const zend_string *url_to, int options, php_stream_context *context);
5050
static int user_wrapper_mkdir(php_stream_wrapper *wrapper, const char *url, int mode, int options, php_stream_context *context);
5151
static bool user_wrapper_rmdir(php_stream_wrapper *wrapper, const zend_string *url, int options, php_stream_context *context);
@@ -1029,28 +1029,27 @@ static int php_userstreamop_set_option(php_stream *stream, int option, int value
10291029
}
10301030

10311031

1032-
static int user_wrapper_unlink(php_stream_wrapper *wrapper, const char *url, int options, php_stream_context *context)
1032+
static bool user_wrapper_unlink(php_stream_wrapper *wrapper, const zend_string *url, int options, php_stream_context *context)
10331033
{
10341034
struct php_user_stream_wrapper *uwrap = (struct php_user_stream_wrapper*)wrapper->abstract;
10351035
zval zfuncname, zretval;
10361036
zval args[1];
1037-
int call_result;
10381037
zval object;
1039-
int ret = 0;
10401038

10411039
/* create an instance of our class */
10421040
user_stream_create_object(uwrap, context, &object);
10431041
if (Z_TYPE(object) == IS_UNDEF) {
1044-
return ret;
1042+
return false;
10451043
}
10461044

10471045
/* call the unlink method */
1048-
ZVAL_STRING(&args[0], url);
1046+
ZVAL_STRINGL(&args[0], ZSTR_VAL(url), ZSTR_LEN(url));
10491047

10501048
ZVAL_STRING(&zfuncname, USERSTREAM_UNLINK);
10511049

1052-
call_result = call_method_if_exists(&object, &zfuncname, &zretval, 1, args);
1050+
zend_result call_result = call_method_if_exists(&object, &zfuncname, &zretval, 1, args);
10531051

1052+
bool ret = false;
10541053
if (call_result == SUCCESS && (Z_TYPE(zretval) == IS_FALSE || Z_TYPE(zretval) == IS_TRUE)) {
10551054
ret = (Z_TYPE(zretval) == IS_TRUE);
10561055
} else if (call_result == FAILURE) {

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