static zend_always_inline int apc_array_dup_element(apc_context_t *ctxt, HashTable *source, HashTable *target, uint32_t idx, Bucket *p, Bucket *q, int packed, int static_keys, int with_holes)
{
zval *data = &p->val;
if (with_holes) {
if (!packed && Z_TYPE_INFO_P(data) == IS_INDIRECT) {
data = Z_INDIRECT_P(data);
}
if (UNEXPECTED(Z_TYPE_INFO_P(data) == IS_UNDEF)) {
return 0;
}
} else if (!packed) {
/* INDIRECT element may point to UNDEF-ined slots */
if (Z_TYPE_INFO_P(data) == IS_INDIRECT) {
data = Z_INDIRECT_P(data);
if (UNEXPECTED(Z_TYPE_INFO_P(data) == IS_UNDEF)) {
return 0;
}
}
}
do {
if (Z_OPT_REFCOUNTED_P(data)) {
if (Z_ISREF_P(data) && Z_REFCOUNT_P(data) == 1 &&
(Z_TYPE_P(Z_REFVAL_P(data)) != IS_ARRAY ||
Z_ARRVAL_P(Z_REFVAL_P(data)) != source)) {
data = Z_REFVAL_P(data);
if (!Z_OPT_REFCOUNTED_P(data)) {
break;
}
}
}
} while (0);
my_copy_zval(&q->val, data, ctxt);
q->h = p->h;
if (packed) {
q->key = NULL;
} else {
uint32_t nIndex;
q->key = p->key;
if (!static_keys && q->key) {
if (ctxt->copy == APC_COPY_IN) {
q->key = apc_pstrcpy(q->key, ctxt->pool);
} else q->key = p->key;
}
nIndex = q->h | target->nTableMask;
Z_NEXT(q->val) = HT_HASH(target, nIndex);
HT_HASH(target, nIndex) = HT_IDX_TO_HASH(idx);
}
return 1;
}
static void zend_unclean_zval_ptr_dtor(zval *zv) /* {{{ */
{
if (Z_TYPE_P(zv) == IS_INDIRECT) {
zv = Z_INDIRECT_P(zv);
}
i_zval_ptr_dtor(zv ZEND_FILE_LINE_CC);
}
static int phpdbg_create_recursive_ht_watch(phpdbg_watchpoint_t *watch) {
zval *zv;
zend_string *key;
zend_long h;
ZEND_ASSERT(watch->type == WATCH_ON_HASHTABLE);
ZEND_HASH_FOREACH_KEY_VAL(HT_WATCH_HT(watch), h, key, zv) {
phpdbg_watchpoint_t *new_watch = emalloc(sizeof(phpdbg_watchpoint_t));
new_watch->flags = PHPDBG_WATCH_RECURSIVE;
new_watch->parent = watch;
new_watch->parent_container = HT_WATCH_HT(watch);
if (key) {
new_watch->name_in_parent = key;
++GC_REFCOUNT(key);
} else {
new_watch->name_in_parent = strpprintf(0, ZEND_LONG_FMT, h);
}
new_watch->str = strpprintf(0, "%.*s%s%s%s", (int) ZSTR_LEN(watch->str) - 2, ZSTR_VAL(watch->str), (watch->flags & PHPDBG_WATCH_ARRAY) ? "[" : "->", phpdbg_get_property_key(ZSTR_VAL(new_watch->name_in_parent)), (watch->flags & PHPDBG_WATCH_ARRAY) ? "]" : "");
while (Z_TYPE_P(zv) == IS_INDIRECT) {
zv = Z_INDIRECT_P(zv);
}
phpdbg_create_zval_watchpoint(zv, new_watch);
new_watch = phpdbg_create_watchpoint(new_watch);
phpdbg_create_recursive_zval_watch(new_watch);
} ZEND_HASH_FOREACH_END();
static zend_always_inline zval *_zend_hash_add_or_update_i(HashTable *ht, zend_string *key, zval *pData, uint32_t flag ZEND_FILE_LINE_DC)
{
zend_ulong h;
uint32_t nIndex;
uint32_t idx;
Bucket *p;
IS_CONSISTENT(ht);
if (UNEXPECTED(ht->nTableMask == 0)) {
CHECK_INIT(ht, 0);
goto add_to_hash;
} else if (ht->u.flags & HASH_FLAG_PACKED) {
zend_hash_packed_to_hash(ht);
} else if ((flag & HASH_ADD_NEW) == 0) {
p = zend_hash_find_bucket(ht, key);
if (p) {
zval *data;
if (flag & HASH_ADD) {
return NULL;
}
ZEND_ASSERT(&p->val != pData);
data = &p->val;
if ((flag & HASH_UPDATE_INDIRECT) && Z_TYPE_P(data) == IS_INDIRECT) {
data = Z_INDIRECT_P(data);
}
HANDLE_BLOCK_INTERRUPTIONS();
if (ht->pDestructor) {
ht->pDestructor(data);
}
ZVAL_COPY_VALUE(data, pData);
HANDLE_UNBLOCK_INTERRUPTIONS();
return data;
}
}
ZEND_HASH_IF_FULL_DO_RESIZE(ht); /* If the Hash table is full, resize it */
add_to_hash:
HANDLE_BLOCK_INTERRUPTIONS();
idx = ht->nNumUsed++;
ht->nNumOfElements++;
if (ht->nInternalPointer == INVALID_IDX) {
ht->nInternalPointer = idx;
}
p = ht->arData + idx;
p->h = h = zend_string_hash_val(key);
p->key = key;
zend_string_addref(key);
ZVAL_COPY_VALUE(&p->val, pData);
nIndex = h & ht->nTableMask;
Z_NEXT(p->val) = ht->arHash[nIndex];
ht->arHash[nIndex] = idx;
HANDLE_UNBLOCK_INTERRUPTIONS();
return &p->val;
}
static void print_hash(zend_write_func_t write_func, HashTable *ht, int indent, zend_bool is_object) /* {{{ */
{
zval *tmp;
zend_string *string_key;
zend_ulong num_key;
int i;
for (i = 0; i < indent; i++) {
ZEND_PUTS_EX(" ");
}
ZEND_PUTS_EX("(\n");
indent += PRINT_ZVAL_INDENT;
ZEND_HASH_FOREACH_KEY_VAL(ht, num_key, string_key, tmp) {
if (Z_TYPE_P(tmp) == IS_INDIRECT) {
tmp = Z_INDIRECT_P(tmp);
if (Z_TYPE_P(tmp) == IS_UNDEF) {
continue;
}
}
for (i = 0; i < indent; i++) {
ZEND_PUTS_EX(" ");
}
ZEND_PUTS_EX("[");
if (string_key) {
if (is_object) {
const char *prop_name, *class_name;
size_t prop_len;
int mangled = zend_unmangle_property_name_ex(string_key, &class_name, &prop_name, &prop_len);
ZEND_WRITE_EX(prop_name, prop_len);
if (class_name && mangled == SUCCESS) {
if (class_name[0]=='*') {
ZEND_PUTS_EX(":protected");
} else {
ZEND_PUTS_EX(":");
ZEND_PUTS_EX(class_name);
ZEND_PUTS_EX(":private");
}
}
} else {
ZEND_WRITE_EX(ZSTR_VAL(string_key), ZSTR_LEN(string_key));
}
} else {
char key[25];
snprintf(key, sizeof(key), ZEND_LONG_FMT, num_key);
ZEND_PUTS_EX(key);
}
ZEND_PUTS_EX("] => ");
zend_print_zval_r_ex(write_func, tmp, indent+PRINT_ZVAL_INDENT);
ZEND_PUTS_EX("\n");
} ZEND_HASH_FOREACH_END();
indent -= PRINT_ZVAL_INDENT;
for (i = 0; i < indent; i++) {
ZEND_PUTS_EX(" ");
}
ZEND_PUTS_EX(")\n");
}
static int zval_call_destructor(zval *zv) /* {{{ */
{
if (Z_TYPE_P(zv) == IS_INDIRECT) {
zv = Z_INDIRECT_P(zv);
}
if (Z_TYPE_P(zv) == IS_OBJECT && Z_REFCOUNT_P(zv) == 1) {
return ZEND_HASH_APPLY_REMOVE;
} else {
return ZEND_HASH_APPLY_KEEP;
}
}
/* {{{ php_url_encode_hash */
PHPAPI int php_url_encode_hash_ex(HashTable *ht, smart_str *formstr,
const char *num_prefix, size_t num_prefix_len,
const char *key_prefix, size_t key_prefix_len,
const char *key_suffix, size_t key_suffix_len,
zval *type, char *arg_sep, int enc_type)
{
zend_string *key = NULL;
char *newprefix, *p;
const char *prop_name;
size_t arg_sep_len, newprefix_len, prop_len;
zend_ulong idx;
zval *zdata = NULL;
if (!ht) {
return FAILURE;
}
if (GC_IS_RECURSIVE(ht)) {
/* Prevent recursion */
return SUCCESS;
}
if (!arg_sep) {
arg_sep = INI_STR("arg_separator.output");
if (!arg_sep || !strlen(arg_sep)) {
arg_sep = URL_DEFAULT_ARG_SEP;
}
}
arg_sep_len = strlen(arg_sep);
ZEND_HASH_FOREACH_KEY_VAL(ht, idx, key, zdata) {
zend_bool is_dynamic = 1;
if (Z_TYPE_P(zdata) == IS_INDIRECT) {
zdata = Z_INDIRECT_P(zdata);
if (Z_ISUNDEF_P(zdata)) {
continue;
}
is_dynamic = 0;
}
/* handling for private & protected object properties */
if (key) {
prop_name = ZSTR_VAL(key);
prop_len = ZSTR_LEN(key);
if (type != NULL && zend_check_property_access(Z_OBJ_P(type), key, is_dynamic) != SUCCESS) {
/* property not visible in this scope */
continue;
}
if (ZSTR_VAL(key)[0] == '\0' && type != NULL) {
const char *tmp;
zend_unmangle_property_name_ex(key, &tmp, &prop_name, &prop_len);
} else {
prop_name = ZSTR_VAL(key);
prop_len = ZSTR_LEN(key);
}
} else {
prop_name = NULL;
prop_len = 0;
}
ZVAL_DEREF(zdata);
if (Z_TYPE_P(zdata) == IS_ARRAY || Z_TYPE_P(zdata) == IS_OBJECT) {
if (key) {
zend_string *ekey;
if (enc_type == PHP_QUERY_RFC3986) {
ekey = php_raw_url_encode(prop_name, prop_len);
} else {
ekey = php_url_encode(prop_name, prop_len);
}
newprefix_len = key_suffix_len + ZSTR_LEN(ekey) + key_prefix_len + 3 /* %5B */;
newprefix = emalloc(newprefix_len + 1);
p = newprefix;
if (key_prefix) {
memcpy(p, key_prefix, key_prefix_len);
p += key_prefix_len;
}
memcpy(p, ZSTR_VAL(ekey), ZSTR_LEN(ekey));
p += ZSTR_LEN(ekey);
zend_string_free(ekey);
if (key_suffix) {
memcpy(p, key_suffix, key_suffix_len);
p += key_suffix_len;
}
*(p++) = '%';
*(p++) = '5';
*(p++) = 'B';
*p = '\0';
} else {
char *ekey;
size_t ekey_len;
/* Is an integer key */
ekey_len = spprintf(&ekey, 0, ZEND_LONG_FMT, idx);
newprefix_len = key_prefix_len + num_prefix_len + ekey_len + key_suffix_len + 3 /* %5B */;
newprefix = emalloc(newprefix_len + 1);
p = newprefix;
if (key_prefix) {
memcpy(p, key_prefix, key_prefix_len);
p += key_prefix_len;
}
memcpy(p, num_prefix, num_prefix_len);
p += num_prefix_len;
memcpy(p, ekey, ekey_len);
p += ekey_len;
efree(ekey);
if (key_suffix) {
memcpy(p, key_suffix, key_suffix_len);
p += key_suffix_len;
}
*(p++) = '%';
*(p++) = '5';
*(p++) = 'B';
*p = '\0';
}
if (!(GC_FLAGS(ht) & GC_IMMUTABLE)) {
GC_PROTECT_RECURSION(ht);
}
php_url_encode_hash_ex(HASH_OF(zdata), formstr, NULL, 0, newprefix, newprefix_len, "%5D", 3, (Z_TYPE_P(zdata) == IS_OBJECT ? zdata : NULL), arg_sep, enc_type);
if (!(GC_FLAGS(ht) & GC_IMMUTABLE)) {
GC_UNPROTECT_RECURSION(ht);
}
efree(newprefix);
} else if (Z_TYPE_P(zdata) == IS_NULL || Z_TYPE_P(zdata) == IS_RESOURCE) {
/* Skip these types */
continue;
} else {
if (formstr->s) {
smart_str_appendl(formstr, arg_sep, arg_sep_len);
}
/* Simple key=value */
smart_str_appendl(formstr, key_prefix, key_prefix_len);
if (key) {
zend_string *ekey;
if (enc_type == PHP_QUERY_RFC3986) {
ekey = php_raw_url_encode(prop_name, prop_len);
} else {
ekey = php_url_encode(prop_name, prop_len);
}
smart_str_append(formstr, ekey);
zend_string_free(ekey);
} else {
/* Numeric key */
if (num_prefix) {
smart_str_appendl(formstr, num_prefix, num_prefix_len);
}
smart_str_append_long(formstr, idx);
}
smart_str_appendl(formstr, key_suffix, key_suffix_len);
smart_str_appendl(formstr, "=", 1);
switch (Z_TYPE_P(zdata)) {
case IS_STRING: {
zend_string *ekey;
if (enc_type == PHP_QUERY_RFC3986) {
ekey = php_raw_url_encode(Z_STRVAL_P(zdata), Z_STRLEN_P(zdata));
} else {
ekey = php_url_encode(Z_STRVAL_P(zdata), Z_STRLEN_P(zdata));
}
smart_str_append(formstr, ekey);
zend_string_free(ekey);
}
break;
case IS_LONG:
smart_str_append_long(formstr, Z_LVAL_P(zdata));
break;
case IS_FALSE:
smart_str_appendl(formstr, "0", sizeof("0")-1);
break;
case IS_TRUE:
smart_str_appendl(formstr, "1", sizeof("1")-1);
break;
case IS_DOUBLE:
{
char *ekey;
size_t ekey_len;
ekey_len = spprintf(&ekey, 0, "%.*G", (int) EG(precision), Z_DVAL_P(zdata));
smart_str_appendl(formstr, ekey, ekey_len);
efree(ekey);
}
break;
default:
{
zend_string *ekey;
zend_string *tmp;
zend_string *str= zval_get_tmp_string(zdata, &tmp);
if (enc_type == PHP_QUERY_RFC3986) {
ekey = php_raw_url_encode(ZSTR_VAL(str), ZSTR_LEN(str));
} else {
ekey = php_url_encode(ZSTR_VAL(str), ZSTR_LEN(str));
}
smart_str_append(formstr, ekey);
zend_tmp_string_release(tmp);
zend_string_free(ekey);
}
}
}
} ZEND_HASH_FOREACH_END();
PHPAPI void php_var_dump(zval *struc, int level) /* {{{ */
{
HashTable *myht;
zend_string *class_name;
int is_ref = 0;
zend_ulong num;
zend_string *key;
zval *val;
uint32_t count;
if (level > 1) {
php_printf("%*c", level - 1, ' ');
}
again:
switch (Z_TYPE_P(struc)) {
case IS_FALSE:
php_printf("%sbool(false)\n", COMMON);
break;
case IS_TRUE:
php_printf("%sbool(true)\n", COMMON);
break;
case IS_NULL:
php_printf("%sNULL\n", COMMON);
break;
case IS_LONG:
php_printf("%sint(" ZEND_LONG_FMT ")\n", COMMON, Z_LVAL_P(struc));
break;
case IS_DOUBLE:
php_printf("%sfloat(%.*G)\n", COMMON, (int) EG(precision), Z_DVAL_P(struc));
break;
case IS_STRING:
php_printf("%sstring(%zd) \"", COMMON, Z_STRLEN_P(struc));
PHPWRITE(Z_STRVAL_P(struc), Z_STRLEN_P(struc));
PUTS("\"\n");
break;
case IS_ARRAY:
myht = Z_ARRVAL_P(struc);
if (level > 1 && !(GC_FLAGS(myht) & GC_IMMUTABLE)) {
if (GC_IS_RECURSIVE(myht)) {
PUTS("*RECURSION*\n");
return;
}
GC_PROTECT_RECURSION(myht);
}
count = zend_array_count(myht);
php_printf("%sarray(%d) {\n", COMMON, count);
ZEND_HASH_FOREACH_KEY_VAL_IND(myht, num, key, val) {
php_array_element_dump(val, num, key, level);
} ZEND_HASH_FOREACH_END();
if (level > 1 && !(GC_FLAGS(myht) & GC_IMMUTABLE)) {
GC_UNPROTECT_RECURSION(myht);
}
if (level > 1) {
php_printf("%*c", level-1, ' ');
}
PUTS("}\n");
break;
case IS_OBJECT:
if (Z_IS_RECURSIVE_P(struc)) {
PUTS("*RECURSION*\n");
return;
}
Z_PROTECT_RECURSION_P(struc);
myht = zend_get_properties_for(struc, ZEND_PROP_PURPOSE_DEBUG);
class_name = Z_OBJ_HANDLER_P(struc, get_class_name)(Z_OBJ_P(struc));
php_printf("%sobject(%s)#%d (%d) {\n", COMMON, ZSTR_VAL(class_name), Z_OBJ_HANDLE_P(struc), myht ? zend_array_count(myht) : 0);
zend_string_release_ex(class_name, 0);
if (myht) {
zend_ulong num;
zend_string *key;
zval *val;
ZEND_HASH_FOREACH_KEY_VAL(myht, num, key, val) {
zend_property_info *prop_info = NULL;
if (Z_TYPE_P(val) == IS_INDIRECT) {
val = Z_INDIRECT_P(val);
if (key) {
prop_info = zend_get_typed_property_info_for_slot(Z_OBJ_P(struc), val);
}
}
if (!Z_ISUNDEF_P(val) || prop_info) {
php_object_property_dump(prop_info, val, num, key, level);
}
} ZEND_HASH_FOREACH_END();
zend_release_properties(myht);
}
static inline int process_nested_data(UNSERIALIZE_PARAMETER, HashTable *ht, zend_long elements, int objprops)
{
while (elements-- > 0) {
zval key, *data, d, *old_data;
ZVAL_UNDEF(&key);
if (!php_var_unserialize(&key, p, max, NULL TSRMLS_CC)) {
zval_dtor(&key);
return 0;
}
if (Z_TYPE(key) != IS_LONG && Z_TYPE(key) != IS_STRING) {
zval_dtor(&key);
return 0;
}
data = NULL;
ZVAL_UNDEF(&d);
if (!objprops) {
switch (Z_TYPE(key)) {
case IS_LONG:
if ((old_data = zend_hash_index_find(ht, Z_LVAL(key))) != NULL) {
//??? update hash
var_push_dtor(var_hash, old_data);
}
data = zend_hash_index_update(ht, Z_LVAL(key), &d);
break;
case IS_STRING:
if ((old_data = zend_symtable_find(ht, Z_STR(key))) != NULL) {
//??? update hash
var_push_dtor(var_hash, old_data);
}
data = zend_symtable_update(ht, Z_STR(key), &d);
break;
}
} else {
/* object properties should include no integers */
convert_to_string(&key);
//???
#if 1
data = zend_hash_update_ind(ht, Z_STR(key), &d);
#else
if ((data = zend_hash_find(ht, Z_STR(key))) != NULL) {
if (Z_TYPE_P(data) == IS_INDIRECT) {
data = Z_INDIRECT_P(data);
}
zval_ptr_dtor(data);
//??? var_push_dtor(var_hash, data);
ZVAL_UNDEF(data);
} else {
data = zend_hash_update(ht, Z_STR(key), &d);
}
#endif
}
zval_dtor(&key);
if (!php_var_unserialize(data, p, max, var_hash TSRMLS_CC)) {
return 0;
}
if (elements && *(*p-1) != ';' && *(*p-1) != '}') {
(*p)--;
return 0;
}
}
return 1;
}
/* {{{ my_copy_zval */
static APC_HOTSPOT void my_copy_zval(zval* dst, const zval* src, apc_context_t* ctxt)
{
apc_pool* pool = ctxt->pool;
assert(dst != NULL);
assert(src != NULL);
memcpy(dst, src, sizeof(zval));
if (Z_REFCOUNTED_P(src)) {
if (zend_hash_num_elements(&ctxt->copied)) {
zval *rc = zend_hash_index_find(
&ctxt->copied, (uintptr_t) Z_COUNTED_P(src));
if (rc) {
ZVAL_COPY(dst, rc);
return;
}
}
}
switch (Z_TYPE_P(src)) {
case IS_RESOURCE:
case IS_TRUE:
case IS_FALSE:
case IS_LONG:
case IS_DOUBLE:
case IS_NULL:
break;
case IS_REFERENCE:
Z_REF_P(dst) = my_copy_reference(Z_REF_P(src), ctxt);
break;
case IS_INDIRECT:
my_copy_zval(dst, Z_INDIRECT_P(src), ctxt);
break;
case IS_CONSTANT:
case IS_STRING:
if (ctxt->copy == APC_COPY_OUT) {
ZVAL_DUP(dst, src);
} else {
Z_TYPE_INFO_P(dst) = IS_STRING_EX;
Z_STR_P(dst) = apc_pstrcpy(Z_STR_P(src), pool);
}
break;
case IS_ARRAY:
if(ctxt->serializer == NULL) {
Z_ARRVAL_P(dst) = my_copy_hashtable(Z_ARRVAL_P(src), ctxt);
break;
}
/* break intentionally omitted */
case IS_OBJECT:
if(ctxt->copy == APC_COPY_IN) {
dst = my_serialize_object(dst, src, ctxt);
} else dst = my_unserialize_object(dst, src, ctxt);
break;
case IS_CALLABLE:
/* XXX implement this */
assert(0);
break;
default:
assert(0);
}
if (Z_REFCOUNTED_P(dst) && ctxt->copied.nTableSize) {
zend_hash_index_update(&ctxt->copied, (uintptr_t) Z_COUNTED_P(src), dst);
}
}
static zend_always_inline int process_nested_data(UNSERIALIZE_PARAMETER, HashTable *ht, zend_long elements, int objprops)
{
while (elements-- > 0) {
zval key, *data, d, *old_data;
zend_ulong idx;
ZVAL_UNDEF(&key);
if (!php_var_unserialize_internal(&key, p, max, NULL)) {
zval_ptr_dtor(&key);
return 0;
}
data = NULL;
ZVAL_UNDEF(&d);
if (!objprops) {
if (Z_TYPE(key) == IS_LONG) {
idx = Z_LVAL(key);
numeric_key:
if (UNEXPECTED((old_data = zend_hash_index_find(ht, idx)) != NULL)) {
//??? update hash
var_push_dtor(var_hash, old_data);
data = zend_hash_index_update(ht, idx, &d);
} else {
data = zend_hash_index_add_new(ht, idx, &d);
}
} else if (Z_TYPE(key) == IS_STRING) {
if (UNEXPECTED(ZEND_HANDLE_NUMERIC(Z_STR(key), idx))) {
goto numeric_key;
}
if (UNEXPECTED((old_data = zend_hash_find(ht, Z_STR(key))) != NULL)) {
//??? update hash
var_push_dtor(var_hash, old_data);
data = zend_hash_update(ht, Z_STR(key), &d);
} else {
data = zend_hash_add_new(ht, Z_STR(key), &d);
}
} else {
zval_ptr_dtor(&key);
return 0;
}
} else {
if (EXPECTED(Z_TYPE(key) == IS_STRING)) {
string_key:
{
zend_property_info *existing_propinfo;
zend_string *new_key, *unmangled;
const char *unmangled_class = NULL;
const char *unmangled_prop;
size_t unmangled_prop_len;
if (UNEXPECTED(zend_unmangle_property_name_ex(Z_STR(key), &unmangled_class, &unmangled_prop, &unmangled_prop_len) == FAILURE)) {
zval_ptr_dtor(&key);
return 0;
}
unmangled = zend_string_init(unmangled_prop, unmangled_prop_len, 0);
if (Z_TYPE_P(rval) == IS_OBJECT
&& ((existing_propinfo = zend_hash_find_ptr(&Z_OBJCE_P(rval)->properties_info, unmangled)) != NULL)
&& (existing_propinfo->flags & ZEND_ACC_PPP_MASK)) {
if (existing_propinfo->flags & ZEND_ACC_PROTECTED) {
new_key = zend_mangle_property_name(
"*", 1, ZSTR_VAL(unmangled), ZSTR_LEN(unmangled), Z_OBJCE_P(rval)->type & ZEND_INTERNAL_CLASS);
zend_string_release(unmangled);
} else if (existing_propinfo->flags & ZEND_ACC_PRIVATE) {
if (unmangled_class != NULL && strcmp(unmangled_class, "*") != 0) {
new_key = zend_mangle_property_name(
unmangled_class, strlen(unmangled_class),
ZSTR_VAL(unmangled), ZSTR_LEN(unmangled),
Z_OBJCE_P(rval)->type & ZEND_INTERNAL_CLASS);
} else {
new_key = zend_mangle_property_name(
ZSTR_VAL(existing_propinfo->ce->name), ZSTR_LEN(existing_propinfo->ce->name),
ZSTR_VAL(unmangled), ZSTR_LEN(unmangled),
Z_OBJCE_P(rval)->type & ZEND_INTERNAL_CLASS);
}
zend_string_release(unmangled);
} else {
ZEND_ASSERT(existing_propinfo->flags & ZEND_ACC_PUBLIC);
new_key = unmangled;
}
zend_string_release(Z_STR(key));
ZVAL_STR(&key, new_key);
} else {
zend_string_release(unmangled);
}
if ((old_data = zend_hash_find(ht, Z_STR(key))) != NULL) {
if (Z_TYPE_P(old_data) == IS_INDIRECT) {
old_data = Z_INDIRECT_P(old_data);
}
var_push_dtor(var_hash, old_data);
data = zend_hash_update_ind(ht, Z_STR(key), &d);
} else {
data = zend_hash_add_new(ht, Z_STR(key), &d);
}
}
} else if (Z_TYPE(key) == IS_LONG) {
/* object properties should include no integers */
convert_to_string(&key);
goto string_key;
} else {
zval_ptr_dtor(&key);
return 0;
}
}
if (!php_var_unserialize_internal(data, p, max, var_hash)) {
zval_ptr_dtor(&key);
return 0;
}
var_push_dtor(var_hash, data);
zval_ptr_dtor(&key);
if (elements && *(*p-1) != ';' && *(*p-1) != '}') {
(*p)--;
return 0;
}
}
return 1;
}
int msgpack_convert_array(zval *return_value, zval *tpl, zval *value) /* {{{ */ {
zend_string *key;
int key_type;
ulong key_index;
zval *data;
HashTable *ht, *htval;
if (Z_TYPE_P(tpl) != IS_ARRAY) {
MSGPACK_WARNING("[msgpack] (%s) template is not array", __FUNCTION__);
return FAILURE;
}
if (Z_TYPE_P(value) == IS_INDIRECT) {
value = Z_INDIRECT_P(value);
}
ht = HASH_OF(tpl);
array_init(return_value);
if (zend_hash_num_elements(ht) == 0) {
MSGPACK_WARNING("[msgpack] (%s) template array length is 0", __FUNCTION__);
return FAILURE;
}
/* string */
if (ht->nNumOfElements != ht->nNextFreeElement) {
HashPosition valpos;
htval = HASH_OF(value);
if (!htval) {
MSGPACK_WARNING("[msgpack] (%s) input data is not array", __FUNCTION__);
return FAILURE;
}
zend_hash_internal_pointer_reset_ex(htval, &valpos);
ZEND_HASH_FOREACH_KEY_VAL(ht, key_index, key, data) {
if (key) {
zval *dataval;
int (*convert_function)(zval *, zval *, zval *) = NULL;
switch (Z_TYPE_P(data)) {
case IS_ARRAY:
convert_function = msgpack_convert_array;
break;
case IS_OBJECT:
// case IS_STRING:
convert_function = msgpack_convert_object;
break;
default:
break;
}
if ((dataval = zend_hash_get_current_data_ex(htval, &valpos)) == NULL) {
MSGPACK_WARNING("[msgpack] (%s) can't get data", __FUNCTION__);
return FAILURE;
}
if (Z_TYPE_P(dataval) == IS_INDIRECT) {
dataval = Z_INDIRECT_P(dataval);
}
if (convert_function) {
zval rv;
if (convert_function(&rv, data, dataval) != SUCCESS) {
return FAILURE;
}
zend_symtable_update(Z_ARRVAL_P(return_value), key, &rv);
} else {
Z_TRY_ADDREF_P(dataval);
zend_symtable_update(Z_ARRVAL_P(return_value), key, dataval);
}
}
zend_hash_move_forward_ex(htval, &valpos);
} ZEND_HASH_FOREACH_END();
return SUCCESS;
} else {
static void gc_scan(zend_refcounted *ref, gc_stack *stack)
{
HashTable *ht = NULL;
Bucket *p, *end;
zval *zv;
GC_STACK_DCL(stack);
tail_call:
if (GC_REF_CHECK_COLOR(ref, GC_WHITE)) {
if (GC_REFCOUNT(ref) > 0) {
if (!GC_REF_CHECK_COLOR(ref, GC_BLACK)) {
GC_REF_SET_BLACK(ref);
if (UNEXPECTED(!_stack->next)) {
gc_stack_next(_stack);
}
/* Split stack and reuse the tail */
_stack->next->prev = NULL;
gc_scan_black(ref, _stack->next);
_stack->next->prev = _stack;
}
} else {
if (GC_TYPE(ref) == IS_OBJECT) {
zend_object *obj = (zend_object*)ref;
if (EXPECTED(!(OBJ_FLAGS(ref) & IS_OBJ_FREE_CALLED))) {
int n;
zval *zv, *end;
ht = obj->handlers->get_gc(obj, &zv, &n);
end = zv + n;
if (EXPECTED(!ht)) {
if (!n) goto next;
while (!Z_REFCOUNTED_P(--end)) {
if (zv == end) goto next;
}
}
while (zv != end) {
if (Z_REFCOUNTED_P(zv)) {
ref = Z_COUNTED_P(zv);
if (GC_REF_CHECK_COLOR(ref, GC_GREY)) {
GC_REF_SET_COLOR(ref, GC_WHITE);
GC_STACK_PUSH(ref);
}
}
zv++;
}
if (EXPECTED(!ht)) {
ref = Z_COUNTED_P(zv);
if (GC_REF_CHECK_COLOR(ref, GC_GREY)) {
GC_REF_SET_COLOR(ref, GC_WHITE);
goto tail_call;
}
goto next;
}
} else {
goto next;
}
} else if (GC_TYPE(ref) == IS_ARRAY) {
if ((zend_array*)ref == &EG(symbol_table)) {
GC_REF_SET_BLACK(ref);
goto next;
} else {
ht = (zend_array*)ref;
}
} else if (GC_TYPE(ref) == IS_REFERENCE) {
if (Z_REFCOUNTED(((zend_reference*)ref)->val)) {
ref = Z_COUNTED(((zend_reference*)ref)->val);
if (GC_REF_CHECK_COLOR(ref, GC_GREY)) {
GC_REF_SET_COLOR(ref, GC_WHITE);
goto tail_call;
}
}
goto next;
} else {
goto next;
}
if (!ht->nNumUsed) goto next;
p = ht->arData;
end = p + ht->nNumUsed;
while (1) {
end--;
zv = &end->val;
if (Z_TYPE_P(zv) == IS_INDIRECT) {
zv = Z_INDIRECT_P(zv);
}
if (Z_REFCOUNTED_P(zv)) {
break;
}
if (p == end) goto next;
}
while (p != end) {
zv = &p->val;
if (Z_TYPE_P(zv) == IS_INDIRECT) {
zv = Z_INDIRECT_P(zv);
}
if (Z_REFCOUNTED_P(zv)) {
ref = Z_COUNTED_P(zv);
if (GC_REF_CHECK_COLOR(ref, GC_GREY)) {
GC_REF_SET_COLOR(ref, GC_WHITE);
GC_STACK_PUSH(ref);
}
}
p++;
}
zv = &p->val;
if (Z_TYPE_P(zv) == IS_INDIRECT) {
zv = Z_INDIRECT_P(zv);
}
ref = Z_COUNTED_P(zv);
if (GC_REF_CHECK_COLOR(ref, GC_GREY)) {
GC_REF_SET_COLOR(ref, GC_WHITE);
goto tail_call;
}
}
}
next:
ref = GC_STACK_POP();
if (ref) {
goto tail_call;
}
}
static void gc_mark_grey(zend_refcounted *ref, gc_stack *stack)
{
HashTable *ht = NULL;
Bucket *p, *end;
zval *zv;
GC_STACK_DCL(stack);
do {
GC_BENCH_INC(zval_marked_grey);
if (GC_TYPE(ref) == IS_OBJECT) {
zend_object *obj = (zend_object*)ref;
if (EXPECTED(!(OBJ_FLAGS(ref) & IS_OBJ_FREE_CALLED))) {
int n;
zval *zv, *end;
ht = obj->handlers->get_gc(obj, &zv, &n);
end = zv + n;
if (EXPECTED(!ht)) {
if (!n) goto next;
while (!Z_REFCOUNTED_P(--end)) {
if (zv == end) goto next;
}
}
while (zv != end) {
if (Z_REFCOUNTED_P(zv)) {
ref = Z_COUNTED_P(zv);
GC_DELREF(ref);
if (!GC_REF_CHECK_COLOR(ref, GC_GREY)) {
GC_REF_SET_COLOR(ref, GC_GREY);
GC_STACK_PUSH(ref);
}
}
zv++;
}
if (EXPECTED(!ht)) {
ref = Z_COUNTED_P(zv);
GC_DELREF(ref);
if (!GC_REF_CHECK_COLOR(ref, GC_GREY)) {
GC_REF_SET_COLOR(ref, GC_GREY);
continue;
}
goto next;
}
} else {
goto next;
}
} else if (GC_TYPE(ref) == IS_ARRAY) {
if (((zend_array*)ref) == &EG(symbol_table)) {
GC_REF_SET_BLACK(ref);
goto next;
} else {
ht = (zend_array*)ref;
}
} else if (GC_TYPE(ref) == IS_REFERENCE) {
if (Z_REFCOUNTED(((zend_reference*)ref)->val)) {
ref = Z_COUNTED(((zend_reference*)ref)->val);
GC_DELREF(ref);
if (!GC_REF_CHECK_COLOR(ref, GC_GREY)) {
GC_REF_SET_COLOR(ref, GC_GREY);
continue;
}
}
goto next;
} else {
goto next;
}
if (!ht->nNumUsed) goto next;
p = ht->arData;
end = p + ht->nNumUsed;
while (1) {
end--;
zv = &end->val;
if (Z_TYPE_P(zv) == IS_INDIRECT) {
zv = Z_INDIRECT_P(zv);
}
if (Z_REFCOUNTED_P(zv)) {
break;
}
if (p == end) goto next;
}
while (p != end) {
zv = &p->val;
if (Z_TYPE_P(zv) == IS_INDIRECT) {
zv = Z_INDIRECT_P(zv);
}
if (Z_REFCOUNTED_P(zv)) {
ref = Z_COUNTED_P(zv);
GC_DELREF(ref);
if (!GC_REF_CHECK_COLOR(ref, GC_GREY)) {
GC_REF_SET_COLOR(ref, GC_GREY);
GC_STACK_PUSH(ref);
}
}
p++;
}
zv = &p->val;
if (Z_TYPE_P(zv) == IS_INDIRECT) {
zv = Z_INDIRECT_P(zv);
}
ref = Z_COUNTED_P(zv);
GC_DELREF(ref);
if (!GC_REF_CHECK_COLOR(ref, GC_GREY)) {
GC_REF_SET_COLOR(ref, GC_GREY);
continue;
}
next:
ref = GC_STACK_POP();
} while (ref);
}
static void gc_remove_nested_data_from_buffer(zend_refcounted *ref, gc_root_buffer *root)
{
HashTable *ht = NULL;
Bucket *p, *end;
zval *zv;
tail_call:
if (root ||
(GC_REF_ADDRESS(ref) != 0 &&
GC_REF_CHECK_COLOR(ref, GC_BLACK))) {
GC_TRACE_REF(ref, "removing from buffer");
if (root) {
gc_remove_from_roots(root);
GC_REF_SET_INFO(ref, 0);
root = NULL;
} else {
GC_REMOVE_FROM_BUFFER(ref);
}
if (GC_TYPE(ref) == IS_OBJECT) {
zend_object *obj = (zend_object*)ref;
if (EXPECTED(!(OBJ_FLAGS(ref) & IS_OBJ_FREE_CALLED))) {
int n;
zval *zv, *end;
ht = obj->handlers->get_gc(obj, &zv, &n);
end = zv + n;
if (EXPECTED(!ht)) {
if (!n) return;
while (!Z_REFCOUNTED_P(--end)) {
if (zv == end) return;
}
}
while (zv != end) {
if (Z_REFCOUNTED_P(zv)) {
ref = Z_COUNTED_P(zv);
gc_remove_nested_data_from_buffer(ref, NULL);
}
zv++;
}
if (EXPECTED(!ht)) {
ref = Z_COUNTED_P(zv);
goto tail_call;
}
} else {
return;
}
} else if (GC_TYPE(ref) == IS_ARRAY) {
ht = (zend_array*)ref;
} else if (GC_TYPE(ref) == IS_REFERENCE) {
if (Z_REFCOUNTED(((zend_reference*)ref)->val)) {
ref = Z_COUNTED(((zend_reference*)ref)->val);
goto tail_call;
}
return;
} else {
return;
}
if (!ht->nNumUsed) return;
p = ht->arData;
end = p + ht->nNumUsed;
while (1) {
end--;
zv = &end->val;
if (Z_TYPE_P(zv) == IS_INDIRECT) {
zv = Z_INDIRECT_P(zv);
}
if (Z_REFCOUNTED_P(zv)) {
break;
}
if (p == end) return;
}
while (p != end) {
zv = &p->val;
if (Z_TYPE_P(zv) == IS_INDIRECT) {
zv = Z_INDIRECT_P(zv);
}
if (Z_REFCOUNTED_P(zv)) {
ref = Z_COUNTED_P(zv);
gc_remove_nested_data_from_buffer(ref, NULL);
}
p++;
}
zv = &p->val;
if (Z_TYPE_P(zv) == IS_INDIRECT) {
zv = Z_INDIRECT_P(zv);
}
ref = Z_COUNTED_P(zv);
goto tail_call;
}
}
static int gc_collect_white(zend_refcounted *ref, uint32_t *flags, gc_stack *stack)
{
int count = 0;
HashTable *ht = NULL;
Bucket *p, *end;
zval *zv;
GC_STACK_DCL(stack);
do {
/* don't count references for compatibility ??? */
if (GC_TYPE(ref) != IS_REFERENCE) {
count++;
}
if (GC_TYPE(ref) == IS_OBJECT) {
zend_object *obj = (zend_object*)ref;
if (EXPECTED(!(OBJ_FLAGS(ref) & IS_OBJ_FREE_CALLED))) {
int n;
zval *zv, *end;
/* optimization: color is GC_BLACK (0) */
if (!GC_INFO(ref)) {
gc_add_garbage(ref);
}
if (obj->handlers->dtor_obj != zend_objects_destroy_object ||
obj->ce->destructor != NULL) {
*flags |= GC_HAS_DESTRUCTORS;
}
ht = obj->handlers->get_gc(obj, &zv, &n);
end = zv + n;
if (EXPECTED(!ht)) {
if (!n) goto next;
while (!Z_REFCOUNTED_P(--end)) {
/* count non-refcounted for compatibility ??? */
if (Z_TYPE_P(zv) != IS_UNDEF) {
count++;
}
if (zv == end) goto next;
}
}
while (zv != end) {
if (Z_REFCOUNTED_P(zv)) {
ref = Z_COUNTED_P(zv);
GC_ADDREF(ref);
if (GC_REF_CHECK_COLOR(ref, GC_WHITE)) {
GC_REF_SET_BLACK(ref);
GC_STACK_PUSH(ref);
}
/* count non-refcounted for compatibility ??? */
} else if (Z_TYPE_P(zv) != IS_UNDEF) {
count++;
}
zv++;
}
if (EXPECTED(!ht)) {
ref = Z_COUNTED_P(zv);
GC_ADDREF(ref);
if (GC_REF_CHECK_COLOR(ref, GC_WHITE)) {
GC_REF_SET_BLACK(ref);
continue;
}
goto next;
}
} else {
goto next;
}
} else if (GC_TYPE(ref) == IS_ARRAY) {
/* optimization: color is GC_BLACK (0) */
if (!GC_INFO(ref)) {
gc_add_garbage(ref);
}
ht = (zend_array*)ref;
} else if (GC_TYPE(ref) == IS_REFERENCE) {
if (Z_REFCOUNTED(((zend_reference*)ref)->val)) {
ref = Z_COUNTED(((zend_reference*)ref)->val);
GC_ADDREF(ref);
if (GC_REF_CHECK_COLOR(ref, GC_WHITE)) {
GC_REF_SET_BLACK(ref);
continue;
}
}
goto next;
} else {
goto next;
}
if (!ht->nNumUsed) goto next;
p = ht->arData;
end = p + ht->nNumUsed;
while (1) {
end--;
zv = &end->val;
if (Z_TYPE_P(zv) == IS_INDIRECT) {
zv = Z_INDIRECT_P(zv);
}
if (Z_REFCOUNTED_P(zv)) {
break;
}
/* count non-refcounted for compatibility ??? */
if (Z_TYPE_P(zv) != IS_UNDEF) {
count++;
}
if (p == end) goto next;
}
while (p != end) {
zv = &p->val;
if (Z_TYPE_P(zv) == IS_INDIRECT) {
zv = Z_INDIRECT_P(zv);
}
if (Z_REFCOUNTED_P(zv)) {
ref = Z_COUNTED_P(zv);
GC_ADDREF(ref);
if (GC_REF_CHECK_COLOR(ref, GC_WHITE)) {
GC_REF_SET_BLACK(ref);
GC_STACK_PUSH(ref);
}
/* count non-refcounted for compatibility ??? */
} else if (Z_TYPE_P(zv) != IS_UNDEF) {
count++;
}
p++;
}
zv = &p->val;
if (Z_TYPE_P(zv) == IS_INDIRECT) {
zv = Z_INDIRECT_P(zv);
}
ref = Z_COUNTED_P(zv);
GC_ADDREF(ref);
if (GC_REF_CHECK_COLOR(ref, GC_WHITE)) {
GC_REF_SET_BLACK(ref);
continue;
}
next:
ref = GC_STACK_POP();
} while (ref);
return count;
}
static zend_always_inline int process_nested_data(UNSERIALIZE_PARAMETER, HashTable *ht, zend_long elements, int objprops)
{
while (elements-- > 0) {
zval key, *data, d, *old_data;
zend_ulong idx;
ZVAL_UNDEF(&key);
if (!php_var_unserialize_ex(&key, p, max, NULL, classes)) {
zval_dtor(&key);
return 0;
}
data = NULL;
ZVAL_UNDEF(&d);
if (!objprops) {
if (Z_TYPE(key) == IS_LONG) {
idx = Z_LVAL(key);
numeric_key:
if (UNEXPECTED((old_data = zend_hash_index_find(ht, idx)) != NULL)) {
//??? update hash
var_push_dtor(var_hash, old_data);
data = zend_hash_index_update(ht, idx, &d);
} else {
data = zend_hash_index_add_new(ht, idx, &d);
}
} else if (Z_TYPE(key) == IS_STRING) {
if (UNEXPECTED(ZEND_HANDLE_NUMERIC(Z_STR(key), idx))) {
goto numeric_key;
}
if (UNEXPECTED((old_data = zend_hash_find(ht, Z_STR(key))) != NULL)) {
//??? update hash
var_push_dtor(var_hash, old_data);
data = zend_hash_update(ht, Z_STR(key), &d);
} else {
data = zend_hash_add_new(ht, Z_STR(key), &d);
}
} else {
zval_dtor(&key);
return 0;
}
} else {
if (EXPECTED(Z_TYPE(key) == IS_STRING)) {
string_key:
if ((old_data = zend_hash_find(ht, Z_STR(key))) != NULL) {
if (Z_TYPE_P(old_data) == IS_INDIRECT) {
old_data = Z_INDIRECT_P(old_data);
}
var_push_dtor(var_hash, old_data);
data = zend_hash_update_ind(ht, Z_STR(key), &d);
} else {
data = zend_hash_add_new(ht, Z_STR(key), &d);
}
} else if (Z_TYPE(key) == IS_LONG) {
/* object properties should include no integers */
convert_to_string(&key);
goto string_key;
} else {
zval_dtor(&key);
return 0;
}
}
if (!php_var_unserialize_ex(data, p, max, var_hash, classes)) {
zval_dtor(&key);
return 0;
}
if (UNEXPECTED(Z_ISUNDEF_P(data))) {
if (Z_TYPE(key) == IS_LONG) {
zend_hash_index_del(ht, Z_LVAL(key));
} else {
zend_hash_del_ind(ht, Z_STR(key));
}
} else {
var_push_dtor(var_hash, data);
}
zval_dtor(&key);
if (elements && *(*p-1) != ';' && *(*p-1) != '}') {
(*p)--;
return 0;
}
}
return 1;
}
PHPAPI void php_register_variable_ex(char *var_name, zval *val, zval *track_vars_array)
{
char *p = NULL;
char *ip = NULL; /* index pointer */
char *index;
char *var, *var_orig;
size_t var_len, index_len;
zval gpc_element, *gpc_element_p;
zend_bool is_array = 0;
HashTable *symtable1 = NULL;
ALLOCA_FLAG(use_heap)
assert(var_name != NULL);
if (track_vars_array && Z_TYPE_P(track_vars_array) == IS_ARRAY) {
symtable1 = Z_ARRVAL_P(track_vars_array);
}
if (!symtable1) {
/* Nothing to do */
zval_dtor(val);
return;
}
/* ignore leading spaces in the variable name */
while (*var_name && *var_name==' ') {
var_name++;
}
/*
* Prepare variable name
*/
var_len = strlen(var_name);
var = var_orig = do_alloca(var_len + 1, use_heap);
memcpy(var_orig, var_name, var_len + 1);
/* ensure that we don't have spaces or dots in the variable name (not binary safe) */
for (p = var; *p; p++) {
if (*p == ' ' || *p == '.') {
*p='_';
} else if (*p == '[') {
is_array = 1;
ip = p;
*p = 0;
break;
}
}
var_len = p - var;
if (var_len==0) { /* empty variable name, or variable name with a space in it */
zval_dtor(val);
free_alloca(var_orig, use_heap);
return;
}
/* GLOBALS hijack attempt, reject parameter */
if (symtable1 == &EG(symbol_table) &&
var_len == sizeof("GLOBALS")-1 &&
!memcmp(var, "GLOBALS", sizeof("GLOBALS")-1)) {
zval_dtor(val);
free_alloca(var_orig, use_heap);
return;
}
index = var;
index_len = var_len;
if (is_array) {
int nest_level = 0;
while (1) {
char *index_s;
size_t new_idx_len = 0;
if(++nest_level > PG(max_input_nesting_level)) {
HashTable *ht;
/* too many levels of nesting */
if (track_vars_array) {
ht = Z_ARRVAL_P(track_vars_array);
zend_symtable_str_del(ht, var, var_len);
}
zval_dtor(val);
/* do not output the error message to the screen,
this helps us to to avoid "information disclosure" */
if (!PG(display_errors)) {
php_error_docref(NULL, E_WARNING, "Input variable nesting level exceeded " ZEND_LONG_FMT ". To increase the limit change max_input_nesting_level in php.ini.", PG(max_input_nesting_level));
}
free_alloca(var_orig, use_heap);
return;
}
ip++;
index_s = ip;
if (isspace(*ip)) {
ip++;
}
if (*ip==']') {
index_s = NULL;
} else {
ip = strchr(ip, ']');
if (!ip) {
/* PHP variables cannot contain '[' in their names, so we replace the character with a '_' */
*(index_s - 1) = '_';
index_len = 0;
if (index) {
index_len = strlen(index);
}
goto plain_var;
return;
}
*ip = 0;
new_idx_len = strlen(index_s);
}
if (!index) {
array_init(&gpc_element);
if ((gpc_element_p = zend_hash_next_index_insert(symtable1, &gpc_element)) == NULL) {
zval_ptr_dtor(&gpc_element);
zval_dtor(val);
free_alloca(var_orig, use_heap);
return;
}
} else {
gpc_element_p = zend_symtable_str_find(symtable1, index, index_len);
if (!gpc_element_p) {
zval tmp;
array_init(&tmp);
gpc_element_p = zend_symtable_str_update_ind(symtable1, index, index_len, &tmp);
} else {
if (Z_TYPE_P(gpc_element_p) == IS_INDIRECT) {
gpc_element_p = Z_INDIRECT_P(gpc_element_p);
}
if (Z_TYPE_P(gpc_element_p) != IS_ARRAY) {
zval_ptr_dtor(gpc_element_p);
array_init(gpc_element_p);
}
}
}
symtable1 = Z_ARRVAL_P(gpc_element_p);
/* ip pointed to the '[' character, now obtain the key */
index = index_s;
index_len = new_idx_len;
ip++;
if (*ip == '[') {
is_array = 1;
*ip = 0;
} else {
goto plain_var;
}
}
} else {
plain_var:
ZVAL_COPY_VALUE(&gpc_element, val);
if (!index) {
if ((gpc_element_p = zend_hash_next_index_insert(symtable1, &gpc_element)) == NULL) {
zval_ptr_dtor(&gpc_element);
}
} else {
/*
* According to rfc2965, more specific paths are listed above the less specific ones.
* If we encounter a duplicate cookie name, we should skip it, since it is not possible
* to have the same (plain text) cookie name for the same path and we should not overwrite
* more specific cookies with the less specific ones.
*/
if (Z_TYPE(PG(http_globals)[TRACK_VARS_COOKIE]) != IS_UNDEF &&
symtable1 == Z_ARRVAL(PG(http_globals)[TRACK_VARS_COOKIE]) &&
zend_symtable_str_exists(symtable1, index, index_len)) {
zval_ptr_dtor(&gpc_element);
} else {
gpc_element_p = zend_symtable_str_update_ind(symtable1, index, index_len, &gpc_element);
}
}
}
free_alloca(var_orig, use_heap);
}