php/archived-php-src
1
0
Fork 0
mirror of https://github.com/php/php-src.git synced 2026-03-24 00:02:20 +01:00
Code Issues Packages Projects Releases Wiki Activity

Fix #78236: convert error on receiving variables when duplicate [

Browse Source 
When an input variable name contains a non matched open bracket, we not
only have to replace that with an underscore, but also all following
forbidden characters.
This commit is contained in:
Christoph M. Becker
2020-07-23 11:10:11 +02:00
parent 4293dd5d34
commit fc4d462e94
3 changed files with 28 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
main/php_variables.c
View File

@@ -178,8 +178,14 @@ PHPAPI void php_register_variable_ex(const char *var_name, zval *val, zval *trac
} else {
ip = strchr(ip, ']');
if (!ip) {
/* PHP variables cannot contain '[' in their names, so we replace the character with a '_' */
/* not an index; un-terminate the var name */
*(index_s - 1) = '_';
/* PHP variables cannot contain ' ', '.', '[' in their names, so we replace the characters with a '_' */
for (p = index_s; *p; p++) {
if (*p == ' ' || *p == '.' || *p == '[') {
*p = '_';
}
}
index_len = 0;
if (index) {