static HashTable *zend_closure_get_debug_info(zval *object, int *is_temp) /* {{{ */
{
zend_closure *closure = (zend_closure *)Z_OBJ_P(object);
zval val;
struct _zend_arg_info *arg_info = closure->func.common.arg_info;
*is_temp = 0;
if (closure->debug_info == NULL) {
ALLOC_HASHTABLE(closure->debug_info);
zend_hash_init(closure->debug_info, 8, NULL, ZVAL_PTR_DTOR, 0);
}
if (closure->debug_info->u.v.nApplyCount == 0) {
if (closure->func.type == ZEND_USER_FUNCTION && closure->func.op_array.static_variables) {
HashTable *static_variables = closure->func.op_array.static_variables;
ZVAL_ARR(&val, zend_array_dup(static_variables));
zend_hash_str_update(closure->debug_info, "static", sizeof("static")-1, &val);
}
if (Z_TYPE(closure->this_ptr) != IS_UNDEF) {
Z_ADDREF(closure->this_ptr);
zend_hash_str_update(closure->debug_info, "this", sizeof("this")-1, &closure->this_ptr);
}
if (arg_info &&
(closure->func.common.num_args ||
(closure->func.common.fn_flags & ZEND_ACC_VARIADIC))) {
uint32_t i, num_args, required = closure->func.common.required_num_args;
array_init(&val);
num_args = closure->func.common.num_args;
if (closure->func.common.fn_flags & ZEND_ACC_VARIADIC) {
num_args++;
}
for (i = 0; i < num_args; i++) {
zend_string *name;
zval info;
if (arg_info->name) {
name = zend_strpprintf(0, "%s$%s",
arg_info->pass_by_reference ? "&" : "",
arg_info->name->val);
} else {
name = zend_strpprintf(0, "%s$param%d",
arg_info->pass_by_reference ? "&" : "",
i + 1);
}
ZVAL_NEW_STR(&info, zend_strpprintf(0, "%s", i >= required ? "<optional>" : "<required>"));
zend_hash_update(Z_ARRVAL(val), name, &info);
zend_string_release(name);
arg_info++;
}
zend_hash_str_update(closure->debug_info, "parameter", sizeof("parameter")-1, &val);
}
}
return closure->debug_info;
}
ZEND_API void ZEND_FASTCALL zval_copy_ctor_func(zval *zvalue)
{
if (EXPECTED(Z_TYPE_P(zvalue) == IS_ARRAY)) {
ZVAL_ARR(zvalue, zend_array_dup(Z_ARRVAL_P(zvalue)));
} else if (EXPECTED(Z_TYPE_P(zvalue) == IS_STRING)) {
ZEND_ASSERT(!ZSTR_IS_INTERNED(Z_STR_P(zvalue)));
CHECK_ZVAL_STRING(Z_STR_P(zvalue));
ZVAL_NEW_STR(zvalue, zend_string_dup(Z_STR_P(zvalue), 0));
}
}
static void litespeed_php_import_environment_variables(zval *array_ptr)
{
char buf[128];
char **env, *p, *t = buf;
size_t alloc_size = sizeof(buf);
unsigned long nlen; /* ptrdiff_t is not portable */
if (Z_TYPE(PG(http_globals)[TRACK_VARS_ENV]) == IS_ARRAY &&
Z_ARR_P(array_ptr) != Z_ARR(PG(http_globals)[TRACK_VARS_ENV]) &&
zend_hash_num_elements(Z_ARRVAL(PG(http_globals)[TRACK_VARS_ENV])) > 0
) {
zend_array_destroy(Z_ARR_P(array_ptr));
Z_ARR_P(array_ptr) = zend_array_dup(Z_ARR(PG(http_globals)[TRACK_VARS_ENV]));
return;
} else if (Z_TYPE(PG(http_globals)[TRACK_VARS_SERVER]) == IS_ARRAY &&
Z_ARR_P(array_ptr) != Z_ARR(PG(http_globals)[TRACK_VARS_SERVER]) &&
zend_hash_num_elements(Z_ARRVAL(PG(http_globals)[TRACK_VARS_SERVER])) > 0
) {
zend_array_destroy(Z_ARR_P(array_ptr));
Z_ARR_P(array_ptr) = zend_array_dup(Z_ARR(PG(http_globals)[TRACK_VARS_SERVER]));
return;
}
for (env = environ; env != NULL && *env != NULL; env++) {
p = strchr(*env, '=');
if (!p) { /* malformed entry? */
continue;
}
nlen = p - *env;
if (nlen >= alloc_size) {
alloc_size = nlen + 64;
t = (t == buf ? emalloc(alloc_size): erealloc(t, alloc_size));
}
memcpy(t, *env, nlen);
t[nlen] = '\0';
add_variable(t, nlen, p + 1, strlen( p + 1 ), array_ptr);
}
if (t != buf && t != NULL) {
efree(t);
}
}
static void php_exec_ex(INTERNAL_FUNCTION_PARAMETERS, int mode) /* {{{ */
{
char *cmd;
size_t cmd_len;
zval *ret_code=NULL, *ret_array=NULL;
int ret;
ZEND_PARSE_PARAMETERS_START(1, (mode ? 2 : 3))
Z_PARAM_STRING(cmd, cmd_len)
Z_PARAM_OPTIONAL
if (!mode) {
Z_PARAM_ZVAL_DEREF(ret_array)
}
Z_PARAM_ZVAL_DEREF(ret_code)
ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
if (!cmd_len) {
php_error_docref(NULL, E_WARNING, "Cannot execute a blank command");
RETURN_FALSE;
}
if (strlen(cmd) != cmd_len) {
php_error_docref(NULL, E_WARNING, "NULL byte detected. Possible attack");
RETURN_FALSE;
}
if (!ret_array) {
ret = php_exec(mode, cmd, NULL, return_value);
} else {
if (Z_TYPE_P(ret_array) != IS_ARRAY) {
zval_ptr_dtor(ret_array);
array_init(ret_array);
} else if (Z_REFCOUNT_P(ret_array) > 1) {
zval_ptr_dtor(ret_array);
ZVAL_ARR(ret_array, zend_array_dup(Z_ARR_P(ret_array)));
}
ret = php_exec(2, cmd, ret_array, return_value);
}
if (ret_code) {
zval_ptr_dtor(ret_code);
ZVAL_LONG(ret_code, ret);
}
}
ZEND_API void zend_create_closure(zval *res, zend_function *func, zend_class_entry *scope, zend_class_entry *called_scope, zval *this_ptr) /* {{{ */
{
zend_closure *closure;
object_init_ex(res, zend_ce_closure);
closure = (zend_closure *)Z_OBJ_P(res);
if ((scope == NULL) && this_ptr && (Z_TYPE_P(this_ptr) != IS_UNDEF)) {
/* use dummy scope if we're binding an object without specifying a scope */
/* maybe it would be better to create one for this purpose */
scope = zend_ce_closure;
}
if (func->type == ZEND_USER_FUNCTION) {
memcpy(&closure->func, func, sizeof(zend_op_array));
closure->func.common.fn_flags |= ZEND_ACC_CLOSURE;
if (closure->func.op_array.static_variables) {
closure->func.op_array.static_variables =
zend_array_dup(closure->func.op_array.static_variables);
}
/* Runtime cache is scope-dependent, so we cannot reuse it if the scope changed */
if (!closure->func.op_array.run_time_cache
|| func->common.scope != scope
|| (func->common.fn_flags & ZEND_ACC_NO_RT_ARENA)
) {
if (!func->op_array.run_time_cache && (func->common.fn_flags & ZEND_ACC_CLOSURE)) {
/* If a real closure is used for the first time, we create a shared runtime cache
* and remember which scope it is for. */
func->common.scope = scope;
func->op_array.run_time_cache = zend_arena_alloc(&CG(arena), func->op_array.cache_size);
closure->func.op_array.run_time_cache = func->op_array.run_time_cache;
} else {
/* Otherwise, we use a non-shared runtime cache */
closure->func.op_array.run_time_cache = emalloc(func->op_array.cache_size);
closure->func.op_array.fn_flags |= ZEND_ACC_NO_RT_ARENA;
}
memset(closure->func.op_array.run_time_cache, 0, func->op_array.cache_size);
}
if (closure->func.op_array.refcount) {
(*closure->func.op_array.refcount)++;
}
} else {
memcpy(&closure->func, func, sizeof(zend_internal_function));
closure->func.common.fn_flags |= ZEND_ACC_CLOSURE;
/* wrap internal function handler to avoid memory leak */
if (UNEXPECTED(closure->func.internal_function.handler == zend_closure_internal_handler)) {
/* avoid infinity recursion, by taking handler from nested closure */
zend_closure *nested = (zend_closure*)((char*)func - XtOffsetOf(zend_closure, func));
ZEND_ASSERT(nested->std.ce == zend_ce_closure);
closure->orig_internal_handler = nested->orig_internal_handler;
} else {
closure->orig_internal_handler = closure->func.internal_function.handler;
}
closure->func.internal_function.handler = zend_closure_internal_handler;
if (!func->common.scope) {
/* if it's a free function, we won't set scope & this since they're meaningless */
this_ptr = NULL;
scope = NULL;
}
}
ZVAL_UNDEF(&closure->this_ptr);
/* Invariant:
* If the closure is unscoped or static, it has no bound object. */
closure->func.common.scope = scope;
closure->called_scope = called_scope;
if (scope) {
closure->func.common.fn_flags |= ZEND_ACC_PUBLIC;
if (this_ptr && Z_TYPE_P(this_ptr) == IS_OBJECT && (closure->func.common.fn_flags & ZEND_ACC_STATIC) == 0) {
ZVAL_COPY(&closure->this_ptr, this_ptr);
}
}
}
static HashTable *zend_closure_get_debug_info(zval *object, int *is_temp) /* {{{ */
{
zend_closure *closure = (zend_closure *)Z_OBJ_P(object);
zval val;
struct _zend_arg_info *arg_info = closure->func.common.arg_info;
HashTable *debug_info;
zend_bool zstr_args = (closure->func.type == ZEND_USER_FUNCTION) || (closure->func.common.fn_flags & ZEND_ACC_USER_ARG_INFO);
*is_temp = 1;
debug_info = zend_new_array(8);
if (closure->func.type == ZEND_USER_FUNCTION && closure->func.op_array.static_variables) {
HashTable *static_variables = closure->func.op_array.static_variables;
ZVAL_ARR(&val, zend_array_dup(static_variables));
zend_hash_update(debug_info, ZSTR_KNOWN(ZEND_STR_STATIC), &val);
}
if (Z_TYPE(closure->this_ptr) != IS_UNDEF) {
Z_ADDREF(closure->this_ptr);
zend_hash_update(debug_info, ZSTR_KNOWN(ZEND_STR_THIS), &closure->this_ptr);
}
if (arg_info &&
(closure->func.common.num_args ||
(closure->func.common.fn_flags & ZEND_ACC_VARIADIC))) {
uint32_t i, num_args, required = closure->func.common.required_num_args;
array_init(&val);
num_args = closure->func.common.num_args;
if (closure->func.common.fn_flags & ZEND_ACC_VARIADIC) {
num_args++;
}
for (i = 0; i < num_args; i++) {
zend_string *name;
zval info;
if (arg_info->name) {
if (zstr_args) {
name = zend_strpprintf(0, "%s$%s",
arg_info->pass_by_reference ? "&" : "",
ZSTR_VAL(arg_info->name));
} else {
name = zend_strpprintf(0, "%s$%s",
arg_info->pass_by_reference ? "&" : "",
((zend_internal_arg_info*)arg_info)->name);
}
} else {
name = zend_strpprintf(0, "%s$param%d",
arg_info->pass_by_reference ? "&" : "",
i + 1);
}
ZVAL_NEW_STR(&info, zend_strpprintf(0, "%s", i >= required ? "<optional>" : "<required>"));
zend_hash_update(Z_ARRVAL(val), name, &info);
zend_string_release_ex(name, 0);
arg_info++;
}
zend_hash_str_update(debug_info, "parameter", sizeof("parameter")-1, &val);
}
return debug_info;
}
/** public function ION\HTTP\Message::getHeaders() : array */
CLASS_METHOD(ION_HTTP_Message, getHeaders) {
ion_http_message * message = ION_THIS_OBJECT(ion_http_message);
RETURN_ARR(zend_array_dup(message->headers));
}