Fix register_globals

This commit is contained in:
Zeev Suraski 2003-07-21 17:42:24 +00:00
parent f4ae16519c
commit 023c8a7d95

View file

@ -493,6 +493,41 @@ static inline void php_register_server_variables(TSRMLS_D)
/* }}} */
/* {{{ php_autoglobal_merge
*/
static void php_autoglobal_merge(HashTable *dest, HashTable *src TSRMLS_DC)
{
zval **src_entry, **dest_entry;
char *string_key;
uint string_key_len;
ulong num_key;
HashPosition pos;
int key_type;
zend_hash_internal_pointer_reset_ex(src, &pos);
while (zend_hash_get_current_data_ex(src, (void **)&src_entry, &pos) == SUCCESS) {
key_type = zend_hash_get_current_key_ex(src, &string_key, &string_key_len, &num_key, 0, &pos);
if (Z_TYPE_PP(src_entry) != IS_ARRAY ||
(string_key_len && zend_hash_find(dest, string_key, string_key_len, (void **)&dest_entry) != SUCCESS) ||
(!string_key_len && zend_hash_index_find(dest, num_key, (void **)&dest_entry) != SUCCESS)
|| Z_TYPE_PP(dest_entry) != IS_ARRAY) {
(*src_entry)->refcount++;
if (key_type == HASH_KEY_IS_STRING) {
zend_hash_update(dest, string_key, strlen(string_key)+1, src_entry, sizeof(zval *), NULL);
} else {
zend_hash_index_update(dest, num_key, src_entry, sizeof(zval *), NULL);
}
} else {
SEPARATE_ZVAL(dest_entry);
php_autoglobal_merge(Z_ARRVAL_PP(dest_entry), Z_ARRVAL_PP(src_entry) TSRMLS_CC);
}
zend_hash_move_forward_ex(src, &pos);
}
}
/* }}} */
static zend_bool php_auto_globals_create_server(char *name, uint name_len TSRMLS_DC);
static zend_bool php_auto_globals_create_env(char *name, uint name_len TSRMLS_DC);
static zend_bool php_auto_globals_create_request(char *name, uint name_len TSRMLS_DC);
@ -588,6 +623,14 @@ int php_hash_environment(TSRMLS_D)
php_register_server_variables(TSRMLS_C);
}
if (PG(register_globals)) {
for (i = 0; i < 5; i++) {
if (PG(http_globals)[i]) {
php_autoglobal_merge(&EG(symbol_table), Z_ARRVAL_P(PG(http_globals)[i]) TSRMLS_CC);
}
}
}
for (i=0; i<num_track_vars; i++) {
if (jit_initialization && auto_global_records[i].jit_initialization) {
continue;
@ -677,15 +720,15 @@ static zend_bool php_auto_globals_create_request(char *name, uint name_len TSRML
switch (*p) {
case 'g':
case 'G':
zend_hash_merge(Z_ARRVAL_P(form_variables), Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_GET]), (void (*)(void *pData)) zval_add_ref, NULL, sizeof(zval *), 1);
php_autoglobal_merge(Z_ARRVAL_P(form_variables), Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_GET]) TSRMLS_CC);
break;
case 'p':
case 'P':
zend_hash_merge(Z_ARRVAL_P(form_variables), Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_POST]), (void (*)(void *pData)) zval_add_ref, NULL, sizeof(zval *), 1);
php_autoglobal_merge(Z_ARRVAL_P(form_variables), Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_POST]) TSRMLS_CC);
break;
case 'c':
case 'C':
zend_hash_merge(Z_ARRVAL_P(form_variables), Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_COOKIE]), (void (*)(void *pData)) zval_add_ref, NULL, sizeof(zval *), 1);
php_autoglobal_merge(Z_ARRVAL_P(form_variables), Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_COOKIE]) TSRMLS_CC);
break;
}
}