static void zend_print_zval_r_to_buf(smart_str *buf, zval *expr, int indent) /* {{{ */
{
switch (Z_TYPE_P(expr)) {
case IS_ARRAY:
smart_str_appends(buf, "Array\n");
if (Z_REFCOUNTED_P(expr)) {
if (Z_IS_RECURSIVE_P(expr)) {
smart_str_appends(buf, " *RECURSION*");
return;
}
Z_PROTECT_RECURSION_P(expr);
}
print_hash(buf, Z_ARRVAL_P(expr), indent, 0);
if (Z_REFCOUNTED_P(expr)) {
Z_UNPROTECT_RECURSION_P(expr);
}
break;
case IS_OBJECT:
{
HashTable *properties;
int is_temp;
zend_string *class_name = Z_OBJ_HANDLER_P(expr, get_class_name)(Z_OBJ_P(expr));
smart_str_appends(buf, ZSTR_VAL(class_name));
zend_string_release(class_name);
smart_str_appends(buf, " Object\n");
if (Z_IS_RECURSIVE_P(expr)) {
smart_str_appends(buf, " *RECURSION*");
return;
}
if ((properties = Z_OBJDEBUG_P(expr, is_temp)) == NULL) {
break;
}
Z_PROTECT_RECURSION_P(expr);
print_hash(buf, properties, indent, 1);
Z_UNPROTECT_RECURSION_P(expr);
if (is_temp) {
zend_hash_destroy(properties);
FREE_HASHTABLE(properties);
}
break;
}
case IS_LONG:
smart_str_append_long(buf, Z_LVAL_P(expr));
break;
case IS_REFERENCE:
zend_print_zval_r_to_buf(buf, Z_REFVAL_P(expr), indent);
break;
default:
{
zend_string *str = zval_get_string(expr);
smart_str_append(buf, str);
zend_string_release(str);
}
break;
}
}
static void zend_print_zval_r_to_buf(smart_str *buf, zval *expr, int indent) /* {{{ */
{
ZVAL_DEREF(expr);
switch (Z_TYPE_P(expr)) {
case IS_ARRAY:
smart_str_appends(buf, "Array\n");
if (ZEND_HASH_APPLY_PROTECTION(Z_ARRVAL_P(expr)) &&
++Z_ARRVAL_P(expr)->u.v.nApplyCount>1) {
smart_str_appends(buf, " *RECURSION*");
Z_ARRVAL_P(expr)->u.v.nApplyCount--;
return;
}
print_hash(buf, Z_ARRVAL_P(expr), indent, 0);
if (ZEND_HASH_APPLY_PROTECTION(Z_ARRVAL_P(expr))) {
Z_ARRVAL_P(expr)->u.v.nApplyCount--;
}
break;
case IS_OBJECT:
{
HashTable *properties;
int is_temp;
zend_string *class_name = Z_OBJ_HANDLER_P(expr, get_class_name)(Z_OBJ_P(expr));
smart_str_appends(buf, ZSTR_VAL(class_name));
zend_string_release(class_name);
smart_str_appends(buf, " Object\n");
if (Z_OBJ_APPLY_COUNT_P(expr) > 0) {
smart_str_appends(buf, " *RECURSION*");
return;
}
if ((properties = Z_OBJDEBUG_P(expr, is_temp)) == NULL) {
break;
}
Z_OBJ_INC_APPLY_COUNT_P(expr);
print_hash(buf, properties, indent, 1);
Z_OBJ_DEC_APPLY_COUNT_P(expr);
if (is_temp) {
zend_hash_destroy(properties);
FREE_HASHTABLE(properties);
}
break;
}
case IS_LONG:
smart_str_append_long(buf, Z_LVAL_P(expr));
break;
default:
{
zend_string *str = zval_get_string(expr);
smart_str_append(buf, str);
zend_string_release(str);
}
break;
}
}
static void _build_trace_string(smart_str *str, HashTable *ht, uint32_t num) /* {{{ */
{
zval *file, *tmp;
smart_str_appendc(str, '#');
smart_str_append_long(str, num);
smart_str_appendc(str, ' ');
file = zend_hash_find_ex(ht, ZSTR_KNOWN(ZEND_STR_FILE), 1);
if (file) {
if (Z_TYPE_P(file) != IS_STRING) {
zend_error(E_WARNING, "Function name is no string");
smart_str_appends(str, "[unknown function]");
} else{
zend_long line;
tmp = zend_hash_find_ex(ht, ZSTR_KNOWN(ZEND_STR_LINE), 1);
if (tmp) {
if (Z_TYPE_P(tmp) == IS_LONG) {
line = Z_LVAL_P(tmp);
} else {
zend_error(E_WARNING, "Line is no long");
line = 0;
}
} else {
line = 0;
}
smart_str_append(str, Z_STR_P(file));
smart_str_appendc(str, '(');
smart_str_append_long(str, line);
smart_str_appends(str, "): ");
}
} else {
smart_str_appends(str, "[internal function]: ");
}
TRACE_APPEND_KEY(ZSTR_KNOWN(ZEND_STR_CLASS));
TRACE_APPEND_KEY(ZSTR_KNOWN(ZEND_STR_TYPE));
TRACE_APPEND_KEY(ZSTR_KNOWN(ZEND_STR_FUNCTION));
smart_str_appendc(str, '(');
tmp = zend_hash_find_ex(ht, ZSTR_KNOWN(ZEND_STR_ARGS), 1);
if (tmp) {
if (Z_TYPE_P(tmp) == IS_ARRAY) {
size_t last_len = ZSTR_LEN(str->s);
zval *arg;
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(tmp), arg) {
_build_trace_args(arg, str);
} ZEND_HASH_FOREACH_END();
if (last_len != ZSTR_LEN(str->s)) {
ZSTR_LEN(str->s) -= 2; /* remove last ', ' */
}
} else {
/**
* Writes the meta-data to files
*
* @param string $key
* @param array $data
*/
PHP_METHOD(Phalcon_Mvc_Model_MetaData_Files, write){
zval **key, **data, *meta_data_dir, *virtual_key;
zval *path, *php_export, *status;
smart_str exp = { NULL, 0, 0 };
phalcon_fetch_params_ex(2, 0, &key, &data);
PHALCON_MM_GROW();
meta_data_dir = phalcon_fetch_nproperty_this(this_ptr, SL("_metaDataDir"), PH_NOISY TSRMLS_CC);
PHALCON_INIT_VAR(virtual_key);
phalcon_prepare_virtual_path_ex(virtual_key, Z_STRVAL_PP(key), Z_STRLEN_PP(key), '_' TSRMLS_CC);
PHALCON_INIT_VAR(path);
PHALCON_CONCAT_VVS(path, meta_data_dir, virtual_key, ".php");
smart_str_appends(&exp, "<?php return ");
php_var_export_ex(data, 0, &exp TSRMLS_CC);
smart_str_appendc(&exp, ';');
smart_str_0(&exp);
PHALCON_INIT_VAR(php_export);
ZVAL_STRINGL(php_export, exp.c, exp.len, 0);
PHALCON_INIT_VAR(status);
phalcon_file_put_contents(status, path, php_export TSRMLS_CC);
if (PHALCON_IS_FALSE(status)) {
PHALCON_THROW_EXCEPTION_STR(phalcon_mvc_model_exception_ce, "Meta-Data directory cannot be written");
return;
}
PHALCON_MM_RESTORE();
}
/**
* Writes parsed annotations to files
*
* @param string $key
* @param Phalcon\Annotations\Reflection $data
*/
PHP_METHOD(Phalcon_Annotations_Adapter_Files, write){
zval *key, *data, annotations_dir = {}, virtual_key = {}, path = {}, php_export = {}, status = {};
smart_str exp = { 0 };
phalcon_fetch_params(0, 2, 0, &key, &data);
PHALCON_ENSURE_IS_STRING(key);
phalcon_return_property(&annotations_dir, getThis(), SL("_annotationsDir"));
/**
* Paths must be normalized before be used as keys
*/
phalcon_prepare_virtual_path_ex(&virtual_key, Z_STRVAL_P(key), Z_STRLEN_P(key), '_');
PHALCON_CONCAT_VVS(&path, &annotations_dir, &virtual_key, ".php");
smart_str_appends(&exp, "<?php return ");
php_var_export_ex(data, 0, &exp);
smart_str_appendc(&exp, ';');
smart_str_0(&exp);
ZVAL_STR(&php_export, exp.s);
phalcon_file_put_contents(&status, &path, &php_export);
if (PHALCON_IS_FALSE(&status)) {
PHALCON_THROW_EXCEPTION_STRW(phalcon_annotations_exception_ce, "Annotations directory cannot be written");
return;
}
}
static zend_string *ast_version_info() {
smart_str str = {0};
size_t i;
smart_str_appends(&str, "Current version is ");
smart_str_append_long(&str, AST_CURRENT_VERSION);
smart_str_appends(&str, ". All versions (including experimental): {");
for (i = 0; i < versions_count; ++i) {
if (i != 0) smart_str_appends(&str, ", ");
smart_str_append_long(&str, versions[i]);
}
smart_str_appends(&str, "}");
smart_str_0(&str);
return str.s;
}
/* ERRORS */
static void do_from_to_zval_err(struct err_s *err,
zend_llist *keys,
const char *what_conv,
const char *fmt,
va_list ap)
{
smart_str path = {0};
const char **node;
char *user_msg;
int user_msg_size;
zend_llist_position pos;
if (err->has_error) {
return;
}
for (node = zend_llist_get_first_ex(keys, &pos);
node != NULL;
node = zend_llist_get_next_ex(keys, &pos)) {
smart_str_appends(&path, *node);
smart_str_appends(&path, " > ");
}
if (path.s && path.s->len > 3) {
path.s->len -= 3;
}
smart_str_0(&path);
user_msg_size = vspprintf(&user_msg, 0, fmt, ap);
err->has_error = 1;
err->level = E_WARNING;
spprintf(&err->msg, 0, "error converting %s data (path: %s): %.*s",
what_conv,
path.s && *path.s->val != '\0' ? path.s->val : "unavailable",
user_msg_size, user_msg);
err->should_free = 1;
efree(user_msg);
smart_str_free(&path);
}
static void print_hash(smart_str *buf, 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++) {
smart_str_appendc(buf, ' ');
}
smart_str_appends(buf, "(\n");
indent += PRINT_ZVAL_INDENT;
ZEND_HASH_FOREACH_KEY_VAL_IND(ht, num_key, string_key, tmp) {
for (i = 0; i < indent; i++) {
smart_str_appendc(buf, ' ');
}
smart_str_appendc(buf, '[');
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);
smart_str_appendl(buf, prop_name, prop_len);
if (class_name && mangled == SUCCESS) {
if (class_name[0] == '*') {
smart_str_appends(buf, ":protected");
} else {
smart_str_appends(buf, ":");
smart_str_appends(buf, class_name);
smart_str_appends(buf, ":private");
}
}
} else {
smart_str_append(buf, string_key);
}
} else {
smart_str_append_long(buf, num_key);
}
smart_str_appends(buf, "] => ");
zend_print_zval_r_to_buf(buf, tmp, indent+PRINT_ZVAL_INDENT);
smart_str_appends(buf, "\n");
} ZEND_HASH_FOREACH_END();
indent -= PRINT_ZVAL_INDENT;
for (i = 0; i < indent; i++) {
smart_str_appendc(buf, ' ');
}
smart_str_appends(buf, ")\n");
}
zend_string *phpdbg_compile_stackframe(zend_execute_data *ex) {
smart_str s = {0};
zend_op_array *op_array = &ex->func->op_array;
uint32_t i = 0, first_extra_arg = op_array->num_args, num_args = ZEND_CALL_NUM_ARGS(ex);
zval *p = ZEND_CALL_ARG(ex, 1);
if (op_array->scope) {
smart_str_append(&s, op_array->scope->name);
smart_str_appends(&s, "::");
}
smart_str_append(&s, op_array->function_name);
smart_str_appendc(&s, '(');
if (ZEND_CALL_NUM_ARGS(ex) > first_extra_arg) {
while (i < first_extra_arg) {
phpdbg_append_individual_arg(&s, i, ex->func, p);
p++;
i++;
}
p = ZEND_CALL_VAR_NUM(ex, op_array->last_var + op_array->T);
}
while (i < num_args) {
phpdbg_append_individual_arg(&s, i, ex->func, p);
p++;
i++;
}
smart_str_appendc(&s, ')');
if (ex->func->type == ZEND_USER_FUNCTION) {
smart_str_appends(&s, " at ");
smart_str_append(&s, op_array->filename);
smart_str_appendc(&s, ':');
smart_str_append_unsigned(&s, ex->opline->lineno);
} else {
smart_str_appends(&s, " [internal function]");
}
return s.s;
}
PHPAPI char *php_url_scanner_adapt_single_url(const char *url, size_t urllen, const char *name, const char *value, size_t *newlen, int encode)
{
char *result;
smart_str surl = {0};
smart_str buf = {0};
smart_str url_app = {0};
zend_string *encoded;
smart_str_appendl(&surl, url, urllen);
if (encode) {
encoded = php_raw_url_encode(name, strlen(name));
smart_str_appendl(&url_app, ZSTR_VAL(encoded), ZSTR_LEN(encoded));
zend_string_free(encoded);
} else {
smart_str_appends(&url_app, name);
}
smart_str_appendc(&url_app, '=');
if (encode) {
encoded = php_raw_url_encode(value, strlen(value));
smart_str_appendl(&url_app, ZSTR_VAL(encoded), ZSTR_LEN(encoded));
zend_string_free(encoded);
} else {
smart_str_appends(&url_app, value);
}
append_modified_url(&surl, &buf, &url_app, PG(arg_separator).output);
smart_str_0(&buf);
if (newlen) *newlen = ZSTR_LEN(buf.s);
result = estrndup(ZSTR_VAL(buf.s), ZSTR_LEN(buf.s));
smart_str_free(&url_app);
smart_str_free(&buf);
return result;
}
static inline void phpdbg_append_individual_arg(smart_str *s, uint32_t i, zend_function *func, zval *arg) {
const zend_arg_info *arginfo = func->common.arg_info;
char *arg_name = NULL;
if (i) {
smart_str_appends(s, ", ");
}
if (i < func->common.num_args) {
if (arginfo) {
if (func->type == ZEND_INTERNAL_FUNCTION) {
arg_name = (char *) ((zend_internal_arg_info *) &arginfo[i])->name;
} else {
arg_name = ZSTR_VAL(arginfo[i].name);
}
}
smart_str_appends(s, arg_name ? arg_name : "?");
smart_str_appendc(s, '=');
}
{
char *arg_print = phpdbg_short_zval_print(arg, 40);
smart_str_appends(s, arg_print);
efree(arg_print);
}
}
static PHP_MINFO_FUNCTION(dba)
{
dba_handler *hptr;
smart_str handlers = {0};
for(hptr = handler; hptr->name; hptr++) {
smart_str_appends(&handlers, hptr->name);
smart_str_appendc(&handlers, ' ');
}
php_info_print_table_start();
php_info_print_table_row(2, "DBA support", "enabled");
if (handlers.c) {
smart_str_0(&handlers);
php_info_print_table_row(2, "Supported handlers", handlers.c);
smart_str_free(&handlers);
} else {
php_info_print_table_row(2, "Supported handlers", "none");
}
php_info_print_table_end();
}
static void php_mail_build_headers_elem(smart_str *s, zend_string *key, zval *val)
{
switch(Z_TYPE_P(val)) {
case IS_STRING:
if (php_mail_build_headers_check_field_name(key) != SUCCESS) {
php_error_docref(NULL, E_WARNING, "Header field name (%s) contains invalid chars", ZSTR_VAL(key));
return;
}
if (php_mail_build_headers_check_field_value(val) != SUCCESS) {
php_error_docref(NULL, E_WARNING, "Header field value (%s => %s) contains invalid chars or format", ZSTR_VAL(key), Z_STRVAL_P(val));
return;
}
smart_str_append(s, key);
smart_str_appendl(s, ": ", 2);
smart_str_appends(s, Z_STRVAL_P(val));
smart_str_appendl(s, "\r\n", 2);
break;
case IS_ARRAY:
php_mail_build_headers_elems(s, key, val);
break;
default:
php_error_docref(NULL, E_WARNING, "headers array elements must be string or array (%s)", ZSTR_VAL(key));
}
}
static inline int php_url_scanner_reset_var_impl(zend_string *name, int encode, int type)
{
char *start, *end, *limit;
size_t separator_len;
smart_str sname = {0};
smart_str hname = {0};
smart_str url_app = {0};
smart_str form_app = {0};
zend_string *encoded;
int ret = SUCCESS;
zend_bool sep_removed = 0;
url_adapt_state_ex_t *url_state;
if (type) {
url_state = &BG(url_adapt_session_ex);
} else {
url_state = &BG(url_adapt_output_ex);
}
/* Short circuit check. Only check url_app. */
if (!url_state->url_app.s || !ZSTR_LEN(url_state->url_app.s)) {
return SUCCESS;
}
if (encode) {
encoded = php_raw_url_encode(ZSTR_VAL(name), ZSTR_LEN(name));
smart_str_appendl(&sname, ZSTR_VAL(encoded), ZSTR_LEN(encoded));
zend_string_free(encoded);
encoded = php_escape_html_entities_ex((unsigned char *)ZSTR_VAL(name), ZSTR_LEN(name), 0, ENT_QUOTES|ENT_SUBSTITUTE, SG(default_charset), 0);
smart_str_appendl(&hname, ZSTR_VAL(encoded), ZSTR_LEN(encoded));
zend_string_free(encoded);
} else {
smart_str_appendl(&sname, ZSTR_VAL(name), ZSTR_LEN(name));
smart_str_appendl(&hname, ZSTR_VAL(name), ZSTR_LEN(name));
}
smart_str_0(&sname);
smart_str_0(&hname);
smart_str_append_smart_str(&url_app, &sname);
smart_str_appendc(&url_app, '=');
smart_str_0(&url_app);
smart_str_appends(&form_app, "<input type=\"hidden\" name=\"");
smart_str_append_smart_str(&form_app, &hname);
smart_str_appends(&form_app, "\" value=\"");
smart_str_0(&form_app);
/* Short circuit check. Only check url_app. */
start = (char *) php_memnstr(ZSTR_VAL(url_state->url_app.s),
ZSTR_VAL(url_app.s), ZSTR_LEN(url_app.s),
ZSTR_VAL(url_state->url_app.s) + ZSTR_LEN(url_state->url_app.s));
if (!start) {
ret = FAILURE;
goto finish;
}
/* Get end of url var */
limit = ZSTR_VAL(url_state->url_app.s) + ZSTR_LEN(url_state->url_app.s);
end = start + ZSTR_LEN(url_app.s);
separator_len = strlen(PG(arg_separator).output);
while (end < limit) {
if (!memcmp(end, PG(arg_separator).output, separator_len)) {
end += separator_len;
sep_removed = 1;
break;
}
end++;
}
/* Remove all when this is the only rewrite var */
if (ZSTR_LEN(url_state->url_app.s) == end - start) {
php_url_scanner_reset_vars_impl(type);
goto finish;
}
/* Check preceeding separator */
if (!sep_removed
&& start - PG(arg_separator).output >= separator_len
&& !memcmp(start - separator_len, PG(arg_separator).output, separator_len)) {
start -= separator_len;
}
/* Remove partially */
memmove(start, end,
ZSTR_LEN(url_state->url_app.s) - (end - ZSTR_VAL(url_state->url_app.s)));
ZSTR_LEN(url_state->url_app.s) -= end - start;
ZSTR_VAL(url_state->url_app.s)[ZSTR_LEN(url_state->url_app.s)] = '\0';
/* Remove form var */
start = (char *) php_memnstr(ZSTR_VAL(url_state->form_app.s),
ZSTR_VAL(form_app.s), ZSTR_LEN(form_app.s),
ZSTR_VAL(url_state->form_app.s) + ZSTR_LEN(url_state->form_app.s));
if (!start) {
/* Should not happen */
ret = FAILURE;
php_url_scanner_reset_vars_impl(type);
goto finish;
}
/* Get end of form var */
limit = ZSTR_VAL(url_state->form_app.s) + ZSTR_LEN(url_state->form_app.s);
end = start + ZSTR_LEN(form_app.s);
while (end < limit) {
if (*end == '>') {
end += 1;
break;
}
end++;
}
/* Remove partially */
memmove(start, end,
ZSTR_LEN(url_state->form_app.s) - (end - ZSTR_VAL(url_state->form_app.s)));
ZSTR_LEN(url_state->form_app.s) -= end - start;
ZSTR_VAL(url_state->form_app.s)[ZSTR_LEN(url_state->form_app.s)] = '\0';
finish:
smart_str_free(&url_app);
smart_str_free(&form_app);
smart_str_free(&sname);
smart_str_free(&hname);
return ret;
}
static inline void append_modified_url(smart_str *url, smart_str *dest, smart_str *url_app, const char *separator)
{
register const char *p, *q;
const char *bash = NULL;
const char *sep = "?";
q = (p = url->c) + url->len;
scan:
{
YYCTYPE yych;
goto yy0;
++YYCURSOR;
yy0:
if(YYLIMIT == YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
switch(yych){
case '#': goto yy6;
case ':': goto yy2;
case '?': goto yy4;
default: goto yy8;
}
yy2: ++YYCURSOR;
goto yy3;
yy3:
{ smart_str_append(dest, url); return; }
yy4: ++YYCURSOR;
goto yy5;
yy5:
{ sep = separator; goto scan; }
yy6: ++YYCURSOR;
goto yy7;
yy7:
{ bash = p - 1; goto done; }
yy8: ++YYCURSOR;
if(YYLIMIT == YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
goto yy9;
yy9: switch(yych){
case '#': case ':': case '?': goto yy10;
default: goto yy8;
}
yy10:
{ goto scan; }
}
done:
/* Don't modify URLs of the format "#mark" */
if (bash && bash - url->c == 0) {
smart_str_append(dest, url);
return;
}
if (bash)
smart_str_appendl(dest, url->c, bash - url->c);
else
smart_str_append(dest, url);
smart_str_appends(dest, sep);
smart_str_append(dest, url_app);
if (bash)
smart_str_appendl(dest, bash, q - bash);
}
void dump_dot(void)
{
int x, print_header, key_type;
int *block_num;
int c = 0, len = 0, flag_ho;
long index, key_len;
char *block_name = NULL;
char *time_buff = pvt_get_time();
smart_str str_dot_func = {0};
TSRMLS_FETCH();
char *tmp_buff = NULL;
tmp_buff = pvt_sprintf(tpl_dot[0], time_buff);
fprintf(PVT_G(trace_file_f_dot), "%s", tmp_buff);
efree(time_buff);
efree(tmp_buff);
if (PVT_G(pvt_graph_fold)) {
hide_functions();
}
/* Iterate through all blocks/nodes */
for (zend_hash_internal_pointer_reset(PVT_G(block_summary));
zend_hash_has_more_elements(PVT_G(block_summary)) == SUCCESS;
zend_hash_move_forward(PVT_G(block_summary))) {
key_type = zend_hash_get_current_key(PVT_G(block_summary), &block_name, &index, 0);
if (key_type == HASH_KEY_IS_STRING) {
key_len = strlen(block_name);
}
zend_hash_get_current_data(PVT_G(block_summary), (void*) &block_num);
print_header = 1;
int flag_started = 0;
int flag_break = 0;
int flag_nop = 0;
flag_ho = 1;
size_t ret_len;
/* Iterate through all functions */
for (x = 0; x < PVT_G(funcs)->len; x++) {
if (PVT_G(funcs)->file_id[x] == *block_num) {
flag_started = 1;
if (print_header) {
if (PVT_G(funcs)->type[x] == 2 && flag_ho) {
char *ret;
php_basename(
PVT_G(funcs)->file_name[x],
strlen(PVT_G(funcs)->file_name[x]),
NULL, 0, &ret, &ret_len TSRMLS_CC
);
char *escaped_str = php_escape_html_entities(
block_name,
strlen(block_name),
&len, 0, ENT_QUOTES, NULL TSRMLS_CC
);
/* Print the block header */
fprintf(PVT_G(trace_file_f_dot),
tpl_point_func[0],
*block_num,
PVT_G(funcs)->line[x],
*block_num,
PVT_G(funcs)->file_name[x], PVT_G(funcs)->line[x],
ret,
escaped_str,
PVT_G(funcs)->func_id[x]
);
flag_ho = 0;
efree(ret);
efree(escaped_str);
}
}
}
if (PVT_G(funcs)->stack[x] <= PVT_G(dot_funcs_i)->file_id[c] && flag_started) {
if (0 == print_header) {
flag_break = 1;
} else {
flag_break = 0;
}
}
if (0 == flag_started) {
continue;
}
if ((PVT_G(funcs)->stack[x]-1) != PVT_G(dot_funcs_i)->file_id[c]) {
if (!flag_break) {
continue;
} else {
flag_nop = 1;
}
}
if (flag_nop != 1) {
flag_nop = 0;
if (print_header) {
print_header = 0;
}
if (PVT_G(dot_funcs_i)->empty[c]) {
flag_started = 0;
break;
}
/* Check if function repeats */
if (0 == PVT_G(funcs)->hide[x] || !PVT_G(pvt_graph_fold)) {
if (2 == PVT_G(funcs)->type[x]) {
/* This is USER function */
char *escaped_str = php_escape_html_entities(
PVT_G(funcs)->func_name[x],
strlen(PVT_G(funcs)->func_name[x]),
&len, 0, ENT_QUOTES, NULL TSRMLS_CC
);
fprintf(PVT_G(trace_file_f_dot),
tpl_point_func[1],
PVT_G(funcs)->line[x],
PVT_G(funcs)->line[x],
escaped_str,
PVT_G(funcs)->func_id[x]
);
efree(escaped_str);
char *tmp_buff = pvt_sprintf(
tpl_relation_func[0],
*block_num,
PVT_G(funcs)->line[x],
PVT_G(funcs)->file_id[x],
PVT_G(funcs)->file_id[x],
PVT_G(funcs)->func_id[x]
);
smart_str_appends(&str_dot_func, tmp_buff);
efree(tmp_buff);
} else {
/* This is ZEND function */
char *escaped_str = php_escape_html_entities(
PVT_G(funcs)->func_name[x],
strlen(PVT_G(funcs)->func_name[x]),
&len, 0, ENT_QUOTES, NULL TSRMLS_CC
);
fprintf(PVT_G(trace_file_f_dot),
tpl_point_func[2],
PVT_G(funcs)->line[x],
(1 == PVT_G(funcs)->is_evil[x] ? "d63333" : "e0ebcc"),
escaped_str,
PVT_G(funcs)->func_id[x]
);
efree(escaped_str);
}
} /* end if (0 ==... */
} /* end if (flag_nop... */
if (flag_break) {
if (!flag_nop) {
flag_break = 0;
flag_started = 0;
break;
}
}
} /* end for (x... */
c++;
fprintf(PVT_G(trace_file_f_dot), "</TABLE>>\n]\n");
}
smart_str_0(&str_dot_func);
if (str_dot_func.c != NULL) {
fprintf(PVT_G(trace_file_f_dot), "%s", str_dot_func.c);
}
smart_str_free(&str_dot_func);
fprintf(PVT_G(trace_file_f_dot), "\n}\n");
fclose(PVT_G(trace_file_f_dot));
}
static zend_string *cli_get_prompt(char *block, char prompt) /* {{{ */
{
smart_str retval = {0};
char *prompt_spec = CLIR_G(prompt) ? CLIR_G(prompt) : DEFAULT_PROMPT;
do {
if (*prompt_spec == '\\') {
switch (prompt_spec[1]) {
case '\\':
smart_str_appendc(&retval, '\\');
prompt_spec++;
break;
case 'n':
smart_str_appendc(&retval, '\n');
prompt_spec++;
break;
case 't':
smart_str_appendc(&retval, '\t');
prompt_spec++;
break;
case 'e':
smart_str_appendc(&retval, '\033');
prompt_spec++;
break;
case 'v':
smart_str_appends(&retval, PHP_VERSION);
prompt_spec++;
break;
case 'b':
smart_str_appends(&retval, block);
prompt_spec++;
break;
case '>':
smart_str_appendc(&retval, prompt);
prompt_spec++;
break;
case '`':
smart_str_appendc(&retval, '`');
prompt_spec++;
break;
default:
smart_str_appendc(&retval, '\\');
break;
}
} else if (*prompt_spec == '`') {
char *prompt_end = strstr(prompt_spec + 1, "`");
char *code;
if (prompt_end) {
code = estrndup(prompt_spec + 1, prompt_end - prompt_spec - 1);
CLIR_G(prompt_str) = &retval;
zend_try {
zend_eval_stringl(code, prompt_end - prompt_spec - 1, NULL, "php prompt code");
} zend_end_try();
CLIR_G(prompt_str) = NULL;
efree(code);
prompt_spec = prompt_end;
}
} else {
smart_str_appendc(&retval, *prompt_spec);
}
} while (++prompt_spec && *prompt_spec);
php_stream *php_stream_url_wrap_http_ex(php_stream_wrapper *wrapper, char *path, char *mode, int options, char **opened_path, php_stream_context *context, int redirect_max, int header_init STREAMS_DC TSRMLS_DC)
{
php_stream *stream = NULL;
php_url *resource = NULL;
int use_ssl;
int use_proxy = 0;
char *scratch = NULL;
char *tmp = NULL;
char *ua_str = NULL;
zval **ua_zval = NULL, **tmpzval = NULL;
int scratch_len = 0;
int body = 0;
char location[HTTP_HEADER_BLOCK_SIZE];
zval *response_header = NULL;
int reqok = 0;
char *http_header_line = NULL;
char tmp_line[128];
size_t chunk_size = 0, file_size = 0;
int eol_detect = 0;
char *transport_string, *errstr = NULL;
int transport_len, have_header = 0, request_fulluri = 0;
char *protocol_version = NULL;
int protocol_version_len = 3; /* Default: "1.0" */
struct timeval timeout;
char *user_headers = NULL;
tmp_line[0] = '\0';
if (redirect_max < 1) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "Redirection limit reached, aborting");
return NULL;
}
resource = php_url_parse(path);
if (resource == NULL) {
return NULL;
}
if (strncasecmp(resource->scheme, "http", sizeof("http")) && strncasecmp(resource->scheme, "https", sizeof("https"))) {
if (!context ||
php_stream_context_get_option(context, wrapper->wops->label, "proxy", &tmpzval) == FAILURE ||
Z_TYPE_PP(tmpzval) != IS_STRING ||
Z_STRLEN_PP(tmpzval) <= 0) {
php_url_free(resource);
return php_stream_open_wrapper_ex(path, mode, REPORT_ERRORS, NULL, context);
}
/* Called from a non-http wrapper with http proxying requested (i.e. ftp) */
request_fulluri = 1;
use_ssl = 0;
use_proxy = 1;
transport_len = Z_STRLEN_PP(tmpzval);
transport_string = estrndup(Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval));
} else {
/* Normal http request (possibly with proxy) */
if (strpbrk(mode, "awx+")) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "HTTP wrapper does not support writeable connections");
php_url_free(resource);
return NULL;
}
use_ssl = resource->scheme && (strlen(resource->scheme) > 4) && resource->scheme[4] == 's';
/* choose default ports */
if (use_ssl && resource->port == 0)
resource->port = 443;
else if (resource->port == 0)
resource->port = 80;
if (context &&
php_stream_context_get_option(context, wrapper->wops->label, "proxy", &tmpzval) == SUCCESS &&
Z_TYPE_PP(tmpzval) == IS_STRING &&
Z_STRLEN_PP(tmpzval) > 0) {
use_proxy = 1;
transport_len = Z_STRLEN_PP(tmpzval);
transport_string = estrndup(Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval));
} else {
transport_len = spprintf(&transport_string, 0, "%s://%s:%d", use_ssl ? "ssl" : "tcp", resource->host, resource->port);
}
}
if (context && php_stream_context_get_option(context, wrapper->wops->label, "timeout", &tmpzval) == SUCCESS) {
SEPARATE_ZVAL(tmpzval);
convert_to_double_ex(tmpzval);
timeout.tv_sec = (time_t) Z_DVAL_PP(tmpzval);
timeout.tv_usec = (size_t) ((Z_DVAL_PP(tmpzval) - timeout.tv_sec) * 1000000);
} else {
timeout.tv_sec = FG(default_socket_timeout);
timeout.tv_usec = 0;
}
stream = php_stream_xport_create(transport_string, transport_len, options,
STREAM_XPORT_CLIENT | STREAM_XPORT_CONNECT,
NULL, &timeout, context, &errstr, NULL);
if (stream) {
php_stream_set_option(stream, PHP_STREAM_OPTION_READ_TIMEOUT, 0, &timeout);
}
if (errstr) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "%s", errstr);
efree(errstr);
errstr = NULL;
}
efree(transport_string);
if (stream && use_proxy && use_ssl) {
smart_str header = {0};
smart_str_appendl(&header, "CONNECT ", sizeof("CONNECT ")-1);
smart_str_appends(&header, resource->host);
smart_str_appendc(&header, ':');
smart_str_append_unsigned(&header, resource->port);
smart_str_appendl(&header, " HTTP/1.0\r\n\r\n", sizeof(" HTTP/1.0\r\n\r\n")-1);
if (php_stream_write(stream, header.c, header.len) != header.len) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "Cannot connect to HTTPS server through proxy");
php_stream_close(stream);
stream = NULL;
}
smart_str_free(&header);
if (stream) {
char header_line[HTTP_HEADER_BLOCK_SIZE];
/* get response header */
while (php_stream_gets(stream, header_line, HTTP_HEADER_BLOCK_SIZE-1) != NULL) {
if (header_line[0] == '\n' ||
header_line[0] == '\r' ||
header_line[0] == '\0') {
break;
}
}
}
/* enable SSL transport layer */
if (stream) {
if (php_stream_xport_crypto_setup(stream, STREAM_CRYPTO_METHOD_SSLv23_CLIENT, NULL TSRMLS_CC) < 0 ||
php_stream_xport_crypto_enable(stream, 1 TSRMLS_CC) < 0) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "Cannot connect to HTTPS server through proxy");
php_stream_close(stream);
stream = NULL;
}
}
}
if (stream == NULL)
goto out;
/* avoid buffering issues while reading header */
if (options & STREAM_WILL_CAST)
chunk_size = php_stream_set_chunk_size(stream, 1);
/* avoid problems with auto-detecting when reading the headers -> the headers
* are always in canonical \r\n format */
eol_detect = stream->flags & (PHP_STREAM_FLAG_DETECT_EOL | PHP_STREAM_FLAG_EOL_MAC);
stream->flags &= ~(PHP_STREAM_FLAG_DETECT_EOL | PHP_STREAM_FLAG_EOL_MAC);
php_stream_context_set(stream, context);
php_stream_notify_info(context, PHP_STREAM_NOTIFY_CONNECT, NULL, 0);
if (header_init && context && php_stream_context_get_option(context, "http", "max_redirects", &tmpzval) == SUCCESS) {
SEPARATE_ZVAL(tmpzval);
convert_to_long_ex(tmpzval);
redirect_max = Z_LVAL_PP(tmpzval);
}
if (context && php_stream_context_get_option(context, "http", "method", &tmpzval) == SUCCESS) {
if (Z_TYPE_PP(tmpzval) == IS_STRING && Z_STRLEN_PP(tmpzval) > 0) {
scratch_len = strlen(path) + 29 + Z_STRLEN_PP(tmpzval);
scratch = emalloc(scratch_len);
strlcpy(scratch, Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval) + 1);
strcat(scratch, " ");
}
}
if (context && php_stream_context_get_option(context, "http", "protocol_version", &tmpzval) == SUCCESS) {
SEPARATE_ZVAL(tmpzval);
convert_to_double_ex(tmpzval);
protocol_version_len = spprintf(&protocol_version, 0, "%.1F", Z_DVAL_PP(tmpzval));
}
if (!scratch) {
scratch_len = strlen(path) + 29 + protocol_version_len;
scratch = emalloc(scratch_len);
strcpy(scratch, "GET ");
}
/* Should we send the entire path in the request line, default to no. */
if (!request_fulluri &&
context &&
php_stream_context_get_option(context, "http", "request_fulluri", &tmpzval) == SUCCESS) {
zval tmp = **tmpzval;
zval_copy_ctor(&tmp);
convert_to_boolean(&tmp);
request_fulluri = Z_BVAL(tmp) ? 1 : 0;
zval_dtor(&tmp);
}
if (request_fulluri) {
/* Ask for everything */
strcat(scratch, path);
} else {
/* Send the traditional /path/to/file?query_string */
/* file */
if (resource->path && *resource->path) {
strlcat(scratch, resource->path, scratch_len);
} else {
strlcat(scratch, "/", scratch_len);
}
/* query string */
if (resource->query) {
strlcat(scratch, "?", scratch_len);
strlcat(scratch, resource->query, scratch_len);
}
}
/* protocol version we are speaking */
if (protocol_version) {
strlcat(scratch, " HTTP/", scratch_len);
strlcat(scratch, protocol_version, scratch_len);
strlcat(scratch, "\r\n", scratch_len);
efree(protocol_version);
protocol_version = NULL;
} else {
strlcat(scratch, " HTTP/1.0\r\n", scratch_len);
}
/* send it */
php_stream_write(stream, scratch, strlen(scratch));
if (context &&
php_stream_context_get_option(context, "http", "header", &tmpzval) == SUCCESS &&
Z_TYPE_PP(tmpzval) == IS_STRING && Z_STRLEN_PP(tmpzval)) {
/* Remove newlines and spaces from start and end,
php_trim will estrndup() */
tmp = php_trim(Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval), NULL, 0, NULL, 3 TSRMLS_CC);
if (strlen(tmp) > 0) {
if (!header_init) { /* Remove post headers for redirects */
int l = strlen(tmp);
char *s, *s2, *tmp_c = estrdup(tmp);
php_strtolower(tmp_c, l);
if ((s = strstr(tmp_c, "content-length:"))) {
if ((s2 = memchr(s, '\n', tmp_c + l - s))) {
int b = tmp_c + l - 1 - s2;
memmove(tmp, tmp + (s2 + 1 - tmp_c), b);
memmove(tmp_c, s2 + 1, b);
} else {
tmp[s - tmp_c] = *s = '\0';
}
l = strlen(tmp_c);
}
if ((s = strstr(tmp_c, "content-type:"))) {
if ((s2 = memchr(s, '\n', tmp_c + l - s))) {
memmove(tmp, tmp + (s2 + 1 - tmp_c), tmp_c + l - 1 - s2);
} else {
tmp[s - tmp_c] = '\0';
}
}
efree(tmp_c);
tmp_c = php_trim(tmp, strlen(tmp), NULL, 0, NULL, 3 TSRMLS_CC);
efree(tmp);
tmp = tmp_c;
}
user_headers = estrdup(tmp);
/* Make lowercase for easy comparison against 'standard' headers */
php_strtolower(tmp, strlen(tmp));
if (strstr(tmp, "user-agent:")) {
have_header |= HTTP_HEADER_USER_AGENT;
}
if (strstr(tmp, "host:")) {
have_header |= HTTP_HEADER_HOST;
}
if (strstr(tmp, "from:")) {
have_header |= HTTP_HEADER_FROM;
}
if (strstr(tmp, "authorization:")) {
have_header |= HTTP_HEADER_AUTH;
}
if (strstr(tmp, "content-length:")) {
have_header |= HTTP_HEADER_CONTENT_LENGTH;
}
if (strstr(tmp, "content-type:")) {
have_header |= HTTP_HEADER_TYPE;
}
}
efree(tmp);
}
/* auth header if it was specified */
if (((have_header & HTTP_HEADER_AUTH) == 0) && resource->user && resource->pass) {
/* decode the strings first */
php_url_decode(resource->user, strlen(resource->user));
php_url_decode(resource->pass, strlen(resource->pass));
/* scratch is large enough, since it was made large enough for the whole URL */
strcpy(scratch, resource->user);
strcat(scratch, ":");
strcat(scratch, resource->pass);
tmp = php_base64_encode((unsigned char*)scratch, strlen(scratch), NULL);
if (snprintf(scratch, scratch_len, "Authorization: Basic %s\r\n", tmp) > 0) {
php_stream_write(stream, scratch, strlen(scratch));
php_stream_notify_info(context, PHP_STREAM_NOTIFY_AUTH_REQUIRED, NULL, 0);
}
efree(tmp);
tmp = NULL;
}
/* if the user has configured who they are, send a From: line */
if (((have_header & HTTP_HEADER_FROM) == 0) && cfg_get_string("from", &tmp) == SUCCESS) {
if (snprintf(scratch, scratch_len, "From: %s\r\n", tmp) > 0)
php_stream_write(stream, scratch, strlen(scratch));
}
/* Send Host: header so name-based virtual hosts work */
if ((have_header & HTTP_HEADER_HOST) == 0) {
if ((use_ssl && resource->port != 443 && resource->port != 0) ||
(!use_ssl && resource->port != 80 && resource->port != 0)) {
if (snprintf(scratch, scratch_len, "Host: %s:%i\r\n", resource->host, resource->port) > 0)
php_stream_write(stream, scratch, strlen(scratch));
} else {
if (snprintf(scratch, scratch_len, "Host: %s\r\n", resource->host) > 0) {
php_stream_write(stream, scratch, strlen(scratch));
}
}
}
if (context &&
php_stream_context_get_option(context, "http", "user_agent", &ua_zval) == SUCCESS &&
Z_TYPE_PP(ua_zval) == IS_STRING) {
ua_str = Z_STRVAL_PP(ua_zval);
} else if (FG(user_agent)) {
ua_str = FG(user_agent);
}
if (((have_header & HTTP_HEADER_USER_AGENT) == 0) && ua_str) {
#define _UA_HEADER "User-Agent: %s\r\n"
char *ua;
size_t ua_len;
ua_len = sizeof(_UA_HEADER) + strlen(ua_str);
/* ensure the header is only sent if user_agent is not blank */
if (ua_len > sizeof(_UA_HEADER)) {
ua = emalloc(ua_len + 1);
if ((ua_len = slprintf(ua, ua_len, _UA_HEADER, ua_str)) > 0) {
ua[ua_len] = 0;
php_stream_write(stream, ua, ua_len);
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot construct User-agent header");
}
if (ua) {
efree(ua);
}
}
}
if (user_headers) {
/* A bit weird, but some servers require that Content-Length be sent prior to Content-Type for POST
* see bug #44603 for details. Since Content-Type maybe part of user's headers we need to do this check first.
*/
if (
header_init &&
context &&
!(have_header & HTTP_HEADER_CONTENT_LENGTH) &&
php_stream_context_get_option(context, "http", "content", &tmpzval) == SUCCESS &&
Z_TYPE_PP(tmpzval) == IS_STRING && Z_STRLEN_PP(tmpzval) > 0
) {
scratch_len = slprintf(scratch, scratch_len, "Content-Length: %d\r\n", Z_STRLEN_PP(tmpzval));
php_stream_write(stream, scratch, scratch_len);
have_header |= HTTP_HEADER_CONTENT_LENGTH;
}
php_stream_write(stream, user_headers, strlen(user_headers));
php_stream_write(stream, "\r\n", sizeof("\r\n")-1);
efree(user_headers);
}
/* Request content, such as for POST requests */
if (header_init && context &&
php_stream_context_get_option(context, "http", "content", &tmpzval) == SUCCESS &&
Z_TYPE_PP(tmpzval) == IS_STRING && Z_STRLEN_PP(tmpzval) > 0) {
if (!(have_header & HTTP_HEADER_CONTENT_LENGTH)) {
scratch_len = slprintf(scratch, scratch_len, "Content-Length: %d\r\n", Z_STRLEN_PP(tmpzval));
php_stream_write(stream, scratch, scratch_len);
}
if (!(have_header & HTTP_HEADER_TYPE)) {
php_stream_write(stream, "Content-Type: application/x-www-form-urlencoded\r\n",
sizeof("Content-Type: application/x-www-form-urlencoded\r\n") - 1);
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Content-type not specified assuming application/x-www-form-urlencoded");
}
php_stream_write(stream, "\r\n", sizeof("\r\n")-1);
php_stream_write(stream, Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval));
php_stream_write(stream, "\r\n\r\n", sizeof("\r\n\r\n")-1);
} else {
php_stream_write(stream, "\r\n", sizeof("\r\n")-1);
}
location[0] = '\0';
if (header_init) {
zval *tmp;
MAKE_STD_ZVAL(tmp);
array_init(tmp);
ZEND_SET_SYMBOL(EG(active_symbol_table), "http_response_header", tmp);
}
{
zval **rh;
zend_hash_find(EG(active_symbol_table), "http_response_header", sizeof("http_response_header"), (void **) &rh);
response_header = *rh;
}
if (!php_stream_eof(stream)) {
size_t tmp_line_len;
/* get response header */
if (php_stream_get_line(stream, tmp_line, sizeof(tmp_line) - 1, &tmp_line_len) != NULL) {
zval *http_response;
int response_code;
if (tmp_line_len > 9) {
response_code = atoi(tmp_line + 9);
} else {
response_code = 0;
}
/* when we request only the header, don't fail even on error codes */
if (options & STREAM_ONLY_GET_HEADERS) {
reqok = 1;
}
switch(response_code) {
case 200:
case 206: /* partial content */
case 302:
case 303:
case 301:
reqok = 1;
break;
case 403:
php_stream_notify_error(context, PHP_STREAM_NOTIFY_AUTH_RESULT,
tmp_line, response_code);
break;
default:
/* safety net in the event tmp_line == NULL */
if (!tmp_line_len) {
tmp_line[0] = '\0';
}
php_stream_notify_error(context, PHP_STREAM_NOTIFY_FAILURE,
tmp_line, response_code);
}
if (tmp_line[tmp_line_len - 1] == '\n') {
--tmp_line_len;
if (tmp_line[tmp_line_len - 1] == '\r') {
--tmp_line_len;
}
}
MAKE_STD_ZVAL(http_response);
ZVAL_STRINGL(http_response, tmp_line, tmp_line_len, 1);
zend_hash_next_index_insert(Z_ARRVAL_P(response_header), &http_response, sizeof(zval *), NULL);
}
} else {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "HTTP request failed, unexpected end of socket!");
goto out;
}
/* read past HTTP headers */
http_header_line = emalloc(HTTP_HEADER_BLOCK_SIZE);
while (!body && !php_stream_eof(stream)) {
size_t http_header_line_length;
if (php_stream_get_line(stream, http_header_line, HTTP_HEADER_BLOCK_SIZE, &http_header_line_length) && *http_header_line != '\n' && *http_header_line != '\r') {
char *e = http_header_line + http_header_line_length - 1;
while (*e == '\n' || *e == '\r') {
e--;
}
http_header_line_length = e - http_header_line + 1;
http_header_line[http_header_line_length] = '\0';
if (!strncasecmp(http_header_line, "Location: ", 10)) {
strlcpy(location, http_header_line + 10, sizeof(location));
} else if (!strncasecmp(http_header_line, "Content-Type: ", 14)) {
php_stream_notify_info(context, PHP_STREAM_NOTIFY_MIME_TYPE_IS, http_header_line + 14, 0);
} else if (!strncasecmp(http_header_line, "Content-Length: ", 16)) {
file_size = atoi(http_header_line + 16);
php_stream_notify_file_size(context, file_size, http_header_line, 0);
}
if (http_header_line[0] == '\0') {
body = 1;
} else {
zval *http_header;
MAKE_STD_ZVAL(http_header);
ZVAL_STRINGL(http_header, http_header_line, http_header_line_length, 1);
zend_hash_next_index_insert(Z_ARRVAL_P(response_header), &http_header, sizeof(zval *), NULL);
}
} else {
break;
}
}
if (!reqok || location[0] != '\0') {
if (options & STREAM_ONLY_GET_HEADERS && redirect_max <= 1) {
goto out;
}
if (location[0] != '\0')
php_stream_notify_info(context, PHP_STREAM_NOTIFY_REDIRECTED, location, 0);
php_stream_close(stream);
stream = NULL;
if (location[0] != '\0') {
char new_path[HTTP_HEADER_BLOCK_SIZE];
char loc_path[HTTP_HEADER_BLOCK_SIZE];
*new_path='\0';
if (strlen(location)<8 || (strncasecmp(location, "http://", sizeof("http://")-1) &&
strncasecmp(location, "https://", sizeof("https://")-1) &&
strncasecmp(location, "ftp://", sizeof("ftp://")-1) &&
strncasecmp(location, "ftps://", sizeof("ftps://")-1)))
{
if (*location != '/') {
if (*(location+1) != '\0' && resource->path) {
char *s = strrchr(resource->path, '/');
if (!s) {
s = resource->path;
if (!s[0]) {
efree(s);
s = resource->path = estrdup("/");
} else {
*s = '/';
}
}
s[1] = '\0';
if (resource->path && *(resource->path) == '/' && *(resource->path + 1) == '\0') {
snprintf(loc_path, sizeof(loc_path) - 1, "%s%s", resource->path, location);
} else {
snprintf(loc_path, sizeof(loc_path) - 1, "%s/%s", resource->path, location);
}
} else {
snprintf(loc_path, sizeof(loc_path) - 1, "/%s", location);
}
} else {
strlcpy(loc_path, location, sizeof(loc_path));
}
if ((use_ssl && resource->port != 443) || (!use_ssl && resource->port != 80)) {
snprintf(new_path, sizeof(new_path) - 1, "%s://%s:%d%s", resource->scheme, resource->host, resource->port, loc_path);
} else {
snprintf(new_path, sizeof(new_path) - 1, "%s://%s%s", resource->scheme, resource->host, loc_path);
}
} else {
strlcpy(new_path, location, sizeof(new_path));
}
php_url_free(resource);
/* check for invalid redirection URLs */
if ((resource = php_url_parse(new_path)) == NULL) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "Invalid redirect URL! %s", new_path);
goto out;
}
#define CHECK_FOR_CNTRL_CHARS(val) { \
if (val) { \
unsigned char *s, *e; \
int l; \
l = php_url_decode(val, strlen(val)); \
s = val; e = s + l; \
while (s < e) { \
if (iscntrl(*s)) { \
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "Invalid redirect URL! %s", new_path); \
goto out; \
} \
s++; \
} \
} \
} \
/* check for control characters in login, password & path */
if (strncasecmp(new_path, "http://", sizeof("http://") - 1) || strncasecmp(new_path, "https://", sizeof("https://") - 1)) {
CHECK_FOR_CNTRL_CHARS(resource->user)
CHECK_FOR_CNTRL_CHARS(resource->pass)
CHECK_FOR_CNTRL_CHARS(resource->path)
}
stream = php_stream_url_wrap_http_ex(wrapper, new_path, mode, options, opened_path, context, --redirect_max, 0 STREAMS_CC TSRMLS_CC);
} else {
static void _build_trace_args(zval *arg, smart_str *str) /* {{{ */
{
/* the trivial way would be to do
* convert_to_string_ex(arg);
* append it and kill the now tmp arg.
* but that could cause some E_NOTICE and also damn long lines.
*/
ZVAL_DEREF(arg);
switch (Z_TYPE_P(arg)) {
case IS_NULL:
smart_str_appends(str, "NULL, ");
break;
case IS_STRING:
smart_str_appendc(str, '\'');
smart_str_append_escaped(str, Z_STRVAL_P(arg), MIN(Z_STRLEN_P(arg), 15));
if (Z_STRLEN_P(arg) > 15) {
smart_str_appends(str, "...', ");
} else {
smart_str_appends(str, "', ");
}
break;
case IS_FALSE:
smart_str_appends(str, "false, ");
break;
case IS_TRUE:
smart_str_appends(str, "true, ");
break;
case IS_RESOURCE:
smart_str_appends(str, "Resource id #");
smart_str_append_long(str, Z_RES_HANDLE_P(arg));
smart_str_appends(str, ", ");
break;
case IS_LONG:
smart_str_append_long(str, Z_LVAL_P(arg));
smart_str_appends(str, ", ");
break;
case IS_DOUBLE: {
smart_str_append_printf(str, "%.*G", (int) EG(precision), Z_DVAL_P(arg));
smart_str_appends(str, ", ");
break;
}
case IS_ARRAY:
smart_str_appends(str, "Array, ");
break;
case IS_OBJECT: {
zend_string *class_name = Z_OBJ_HANDLER_P(arg, get_class_name)(Z_OBJ_P(arg));
smart_str_appends(str, "Object(");
smart_str_appends(str, ZSTR_VAL(class_name));
smart_str_appends(str, "), ");
zend_string_release_ex(class_name, 0);
break;
}
}
}
php_stream *php_stream_url_wrap_http_ex(php_stream_wrapper *wrapper,
const char *path, const char *mode, int options, zend_string **opened_path,
php_stream_context *context, int redirect_max, int flags STREAMS_DC) /* {{{ */
{
php_stream *stream = NULL;
php_url *resource = NULL;
int use_ssl;
int use_proxy = 0;
zend_string *tmp = NULL;
char *ua_str = NULL;
zval *ua_zval = NULL, *tmpzval = NULL, ssl_proxy_peer_name;
int body = 0;
char location[HTTP_HEADER_BLOCK_SIZE];
zval response_header;
int reqok = 0;
char *http_header_line = NULL;
char tmp_line[128];
size_t chunk_size = 0, file_size = 0;
int eol_detect = 0;
char *transport_string;
zend_string *errstr = NULL;
size_t transport_len;
int have_header = 0;
zend_bool request_fulluri = 0, ignore_errors = 0;
struct timeval timeout;
char *user_headers = NULL;
int header_init = ((flags & HTTP_WRAPPER_HEADER_INIT) != 0);
int redirected = ((flags & HTTP_WRAPPER_REDIRECTED) != 0);
zend_bool follow_location = 1;
php_stream_filter *transfer_encoding = NULL;
int response_code;
zend_array *symbol_table;
smart_str req_buf = {0};
zend_bool custom_request_method;
ZVAL_UNDEF(&response_header);
tmp_line[0] = '\0';
if (redirect_max < 1) {
php_stream_wrapper_log_error(wrapper, options, "Redirection limit reached, aborting");
return NULL;
}
resource = php_url_parse(path);
if (resource == NULL) {
return NULL;
}
if (strncasecmp(resource->scheme, "http", sizeof("http")) && strncasecmp(resource->scheme, "https", sizeof("https"))) {
if (!context ||
(tmpzval = php_stream_context_get_option(context, wrapper->wops->label, "proxy")) == NULL ||
Z_TYPE_P(tmpzval) != IS_STRING ||
Z_STRLEN_P(tmpzval) <= 0) {
php_url_free(resource);
return php_stream_open_wrapper_ex(path, mode, REPORT_ERRORS, NULL, context);
}
/* Called from a non-http wrapper with http proxying requested (i.e. ftp) */
request_fulluri = 1;
use_ssl = 0;
use_proxy = 1;
transport_len = Z_STRLEN_P(tmpzval);
transport_string = estrndup(Z_STRVAL_P(tmpzval), Z_STRLEN_P(tmpzval));
} else {
/* Normal http request (possibly with proxy) */
if (strpbrk(mode, "awx+")) {
php_stream_wrapper_log_error(wrapper, options, "HTTP wrapper does not support writeable connections");
php_url_free(resource);
return NULL;
}
use_ssl = resource->scheme && (strlen(resource->scheme) > 4) && resource->scheme[4] == 's';
/* choose default ports */
if (use_ssl && resource->port == 0)
resource->port = 443;
else if (resource->port == 0)
resource->port = 80;
if (context &&
(tmpzval = php_stream_context_get_option(context, wrapper->wops->label, "proxy")) != NULL &&
Z_TYPE_P(tmpzval) == IS_STRING &&
Z_STRLEN_P(tmpzval) > 0) {
use_proxy = 1;
transport_len = Z_STRLEN_P(tmpzval);
transport_string = estrndup(Z_STRVAL_P(tmpzval), Z_STRLEN_P(tmpzval));
} else {
transport_len = spprintf(&transport_string, 0, "%s://%s:%d", use_ssl ? "ssl" : "tcp", resource->host, resource->port);
}
}
if (context && (tmpzval = php_stream_context_get_option(context, wrapper->wops->label, "timeout")) != NULL) {
double d = zval_get_double(tmpzval);
#ifndef PHP_WIN32
timeout.tv_sec = (time_t) d;
timeout.tv_usec = (size_t) ((d - timeout.tv_sec) * 1000000);
#else
timeout.tv_sec = (long) d;
timeout.tv_usec = (long) ((d - timeout.tv_sec) * 1000000);
#endif
} else {
#ifndef PHP_WIN32
timeout.tv_sec = FG(default_socket_timeout);
#else
timeout.tv_sec = (long)FG(default_socket_timeout);
#endif
timeout.tv_usec = 0;
}
stream = php_stream_xport_create(transport_string, transport_len, options,
STREAM_XPORT_CLIENT | STREAM_XPORT_CONNECT,
NULL, &timeout, context, &errstr, NULL);
if (stream) {
php_stream_set_option(stream, PHP_STREAM_OPTION_READ_TIMEOUT, 0, &timeout);
}
if (errstr) {
php_stream_wrapper_log_error(wrapper, options, "%s", ZSTR_VAL(errstr));
zend_string_release(errstr);
errstr = NULL;
}
efree(transport_string);
if (stream && use_proxy && use_ssl) {
smart_str header = {0};
/* Set peer_name or name verification will try to use the proxy server name */
if (!context || (tmpzval = php_stream_context_get_option(context, "ssl", "peer_name")) == NULL) {
ZVAL_STRING(&ssl_proxy_peer_name, resource->host);
php_stream_context_set_option(PHP_STREAM_CONTEXT(stream), "ssl", "peer_name", &ssl_proxy_peer_name);
zval_ptr_dtor(&ssl_proxy_peer_name);
}
smart_str_appendl(&header, "CONNECT ", sizeof("CONNECT ")-1);
smart_str_appends(&header, resource->host);
smart_str_appendc(&header, ':');
smart_str_append_unsigned(&header, resource->port);
smart_str_appendl(&header, " HTTP/1.0\r\n", sizeof(" HTTP/1.0\r\n")-1);
/* check if we have Proxy-Authorization header */
if (context && (tmpzval = php_stream_context_get_option(context, "http", "header")) != NULL) {
char *s, *p;
if (Z_TYPE_P(tmpzval) == IS_ARRAY) {
zval *tmpheader = NULL;
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(tmpzval), tmpheader) {
if (Z_TYPE_P(tmpheader) == IS_STRING) {
s = Z_STRVAL_P(tmpheader);
do {
while (*s == ' ' || *s == '\t') s++;
p = s;
while (*p != 0 && *p != ':' && *p != '\r' && *p !='\n') p++;
if (*p == ':') {
p++;
if (p - s == sizeof("Proxy-Authorization:") - 1 &&
zend_binary_strcasecmp(s, sizeof("Proxy-Authorization:") - 1,
"Proxy-Authorization:", sizeof("Proxy-Authorization:") - 1) == 0) {
while (*p != 0 && *p != '\r' && *p !='\n') p++;
smart_str_appendl(&header, s, p - s);
smart_str_appendl(&header, "\r\n", sizeof("\r\n")-1);
goto finish;
} else {
while (*p != 0 && *p != '\r' && *p !='\n') p++;
}
}
s = p;
while (*s == '\r' || *s == '\n') s++;
} while (*s != 0);
}
} ZEND_HASH_FOREACH_END();
} else if (Z_TYPE_P(tmpzval) == IS_STRING && Z_STRLEN_P(tmpzval)) {
static inline int php_url_scanner_add_var_impl(char *name, size_t name_len, char *value, size_t value_len, int encode, int type)
{
smart_str sname = {0};
smart_str svalue = {0};
smart_str hname = {0};
smart_str hvalue = {0};
zend_string *encoded;
url_adapt_state_ex_t *url_state;
php_output_handler_func_t handler;
if (type) {
url_state = &BG(url_adapt_session_ex);
handler = php_url_scanner_session_handler;
} else {
url_state = &BG(url_adapt_output_ex);
handler = php_url_scanner_output_handler;
}
if (!url_state->active) {
php_url_scanner_ex_activate(type);
php_output_start_internal(ZEND_STRL("URL-Rewriter"), handler, 0, PHP_OUTPUT_HANDLER_STDFLAGS);
url_state->active = 1;
}
if (url_state->url_app.s && ZSTR_LEN(url_state->url_app.s) != 0) {
smart_str_appends(&url_state->url_app, PG(arg_separator).output);
}
if (encode) {
encoded = php_raw_url_encode(name, name_len);
smart_str_appendl(&sname, ZSTR_VAL(encoded), ZSTR_LEN(encoded)); zend_string_free(encoded);
encoded = php_raw_url_encode(value, value_len);
smart_str_appendl(&svalue, ZSTR_VAL(encoded), ZSTR_LEN(encoded)); zend_string_free(encoded);
encoded = php_escape_html_entities_ex((unsigned char*)name, name_len, 0, ENT_QUOTES|ENT_SUBSTITUTE, SG(default_charset), 0);
smart_str_appendl(&hname, ZSTR_VAL(encoded), ZSTR_LEN(encoded)); zend_string_free(encoded);
encoded = php_escape_html_entities_ex((unsigned char*)value, value_len, 0, ENT_QUOTES|ENT_SUBSTITUTE, SG(default_charset), 0);
smart_str_appendl(&hvalue, ZSTR_VAL(encoded), ZSTR_LEN(encoded)); zend_string_free(encoded);
} else {
smart_str_appendl(&sname, name, name_len);
smart_str_appendl(&svalue, value, value_len);
smart_str_appendl(&hname, name, name_len);
smart_str_appendl(&hvalue, value, value_len);
}
smart_str_append_smart_str(&url_state->url_app, &sname);
smart_str_appendc(&url_state->url_app, '=');
smart_str_append_smart_str(&url_state->url_app, &svalue);
smart_str_appends(&url_state->form_app, "<input type=\"hidden\" name=\"");
smart_str_append_smart_str(&url_state->form_app, &hname);
smart_str_appends(&url_state->form_app, "\" value=\"");
smart_str_append_smart_str(&url_state->form_app, &hvalue);
smart_str_appends(&url_state->form_app, "\" />");
smart_str_free(&sname);
smart_str_free(&svalue);
smart_str_free(&hname);
smart_str_free(&hvalue);
return SUCCESS;
}
char *phpdbg_decode_opline(zend_op_array *ops, zend_op *op) /*{{{ */
{
char *decode[4] = {NULL, NULL, NULL, NULL};
/* OP1 */
switch (op->opcode) {
case ZEND_JMP:
case ZEND_FAST_CALL:
asprintf(&decode[1], "J%ld", OP_JMP_ADDR(op, op->op1) - ops->opcodes);
break;
case ZEND_INIT_FCALL:
case ZEND_RECV:
case ZEND_RECV_INIT:
case ZEND_RECV_VARIADIC:
asprintf(&decode[1], "%" PRIu32, op->op1.num);
break;
default:
decode[1] = phpdbg_decode_op(ops, &op->op1, op->op1_type);
break;
}
/* OP2 */
switch (op->opcode) {
/* TODO: ZEND_FAST_CALL, ZEND_FAST_RET op2 */
case ZEND_JMPZNZ:
asprintf(&decode[2], "J%u or J%" PRIu32, OP_JMP_ADDR(op, op->op2) - ops->opcodes, ZEND_OFFSET_TO_OPLINE(op, op->extended_value) - ops->opcodes);
break;
case ZEND_JMPZ:
case ZEND_JMPNZ:
case ZEND_JMPZ_EX:
case ZEND_JMPNZ_EX:
case ZEND_JMP_SET:
case ZEND_ASSERT_CHECK:
asprintf(&decode[2], "J%ld", OP_JMP_ADDR(op, op->op2) - ops->opcodes);
break;
case ZEND_SEND_VAL:
case ZEND_SEND_VAL_EX:
case ZEND_SEND_VAR:
case ZEND_SEND_VAR_NO_REF:
case ZEND_SEND_REF:
case ZEND_SEND_VAR_EX:
case ZEND_SEND_USER:
asprintf(&decode[2], "%" PRIu32, op->op2.num);
break;
default:
decode[2] = phpdbg_decode_op(ops, &op->op2, op->op2_type);
break;
}
/* RESULT */
switch (op->opcode) {
case ZEND_CATCH:
asprintf(&decode[2], "%" PRIu32, op->result.num);
break;
default:
decode[3] = phpdbg_decode_op(ops, &op->result, op->result_type);
break;
}
#if 0
if (ops->T_liveliness) {
uint32_t *var = ops->T_liveliness + (op - ops->opcodes);
if (*var != (uint32_t)-1) {
smart_str str = {0};
var = ops->T_liveliness + (*var);
smart_str_appends(&str, "; [@");
smart_str_append_long(&str, EX_VAR_TO_NUM(((*var) & ~0x3)) - ops->last_var);
while (*(++var) != (uint32_t)-1) {
smart_str_appends(&str, ", @");
smart_str_append_long(&str, EX_VAR_TO_NUM(((*var) & ~0x3)) - ops->last_var);
}
smart_str_appendc(&str, ']');
smart_str_0(&str);
asprintf(&decode[0],
"%-20s %-20s %-20s%-20s",
decode[1] ? decode[1] : "",
decode[2] ? decode[2] : "",
decode[3] ? decode[3] : "",
ZSTR_VAL(str.s));
smart_str_free(&str);
if (decode[1])
free(decode[1]);
if (decode[2])
free(decode[2]);
if (decode[3])
free(decode[3]);
return decode[0];
}
}
#endif
asprintf(&decode[0],
"%-20s %-20s %-20s",
decode[1] ? decode[1] : "",
decode[2] ? decode[2] : "",
decode[3] ? decode[3] : "");
if (decode[1])
free(decode[1]);
if (decode[2])
free(decode[2]);
if (decode[3])
free(decode[3]);
return decode[0];
} /* }}} */
static inline void append_modified_url(smart_str *url, smart_str *dest, smart_str *url_app, const char *separator)
{
register const char *p, *q;
const char *bash = NULL;
const char *sep = "?";
q = (p = url->c) + url->len;
scan:
{
YYCTYPE yych;
static const unsigned char yybm[] = {
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 0, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 0, 128, 128, 128, 128, 0,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
};
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if (yybm[0+yych] & 128) {
goto yy8;
}
if (yych <= '9') goto yy6;
if (yych >= ';') goto yy4;
++YYCURSOR;
{ smart_str_append(dest, url); return; }
yy4:
++YYCURSOR;
{ sep = separator; goto scan; }
yy6:
++YYCURSOR;
{ bash = p - 1; goto done; }
yy8:
++YYCURSOR;
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if (yybm[0+yych] & 128) {
goto yy8;
}
{ goto scan; }
}
done:
/* Don't modify URLs of the format "#mark" */
if (bash && bash - url->c == 0) {
smart_str_append(dest, url);
return;
}
if (bash)
smart_str_appendl(dest, url->c, bash - url->c);
else
smart_str_append(dest, url);
smart_str_appends(dest, sep);
smart_str_append(dest, url_app);
if (bash)
smart_str_appendl(dest, bash, q - bash);
}
static inline void append_modified_url(smart_str *url, smart_str *dest, smart_str *url_app, const char *separator)
{
php_url *url_parts;
char *tmp;
size_t tmp_len;
smart_str_0(url); /* FIXME: Bug #70480 php_url_parse_ex() crashes by processing chars exceed len */
url_parts = php_url_parse_ex(ZSTR_VAL(url->s), ZSTR_LEN(url->s));
/* Ignore malformed URLs */
if (!url_parts) {
smart_str_append_smart_str(dest, url);
return;
}
/* Check protocol. Only http/https is allowed. */
if (url_parts->scheme
&& strcasecmp("http", url_parts->scheme)
&& strcasecmp("https", url_parts->scheme)) {
smart_str_append_smart_str(dest, url);
php_url_free(url_parts);
return;
}
/* Check host whitelist. If it's not listed, do nothing. */
if (url_parts->host
&& (tmp_len = strlen(url_parts->host))
&& (tmp = php_strtolower(url_parts->host, tmp_len))
&& !zend_hash_str_find(&BG(url_adapt_session_hosts_ht), tmp, tmp_len)) {
smart_str_append_smart_str(dest, url);
php_url_free(url_parts);
return;
}
/*
* When URL does not have path and query string add "/?".
* i.e. If URL is only "?foo=bar", should not add "/?".
*/
if (!url_parts->path && !url_parts->query) {
/* URL is http://php.net or like */
smart_str_append_smart_str(dest, url);
smart_str_appendc(dest, '/');
smart_str_appendc(dest, '?');
smart_str_append_smart_str(dest, url_app);
/* There should not be fragment. Just return */
php_url_free(url_parts);
return;
}
if (url_parts->scheme) {
smart_str_appends(dest, url_parts->scheme);
smart_str_appends(dest, "://");
} else if (*(ZSTR_VAL(url->s)) == '/' && *(ZSTR_VAL(url->s)+1) == '/') {
smart_str_appends(dest, "//");
}
if (url_parts->user) {
smart_str_appends(dest, url_parts->user);
if (url_parts->pass) {
smart_str_appends(dest, url_parts->pass);
smart_str_appendc(dest, ':');
}
smart_str_appendc(dest, '@');
}
if (url_parts->host) {
smart_str_appends(dest, url_parts->host);
}
if (url_parts->port) {
smart_str_appendc(dest, ':');
smart_str_append_unsigned(dest, (long)url_parts->port);
}
if (url_parts->path) {
smart_str_appends(dest, url_parts->path);
}
smart_str_appendc(dest, '?');
if (url_parts->query) {
smart_str_appends(dest, url_parts->query);
smart_str_appends(dest, separator);
smart_str_append_smart_str(dest, url_app);
} else {
smart_str_append_smart_str(dest, url_app);
}
if (url_parts->fragment) {
smart_str_appendc(dest, '#');
smart_str_appends(dest, url_parts->fragment);
}
php_url_free(url_parts);
}
php_stream *php_stream_url_wrap_http_ex(php_stream_wrapper *wrapper,
const char *path, const char *mode, int options, char **opened_path,
php_stream_context *context, int redirect_max, int flags STREAMS_DC TSRMLS_DC) /* {{{ */
{
php_stream *stream = NULL;
php_url *resource = NULL;
int use_ssl;
int use_proxy = 0;
char *scratch = NULL;
char *tmp = NULL;
char *ua_str = NULL;
zval **ua_zval = NULL, **tmpzval = NULL, *ssl_proxy_peer_name = NULL;
int scratch_len = 0;
int body = 0;
char location[HTTP_HEADER_BLOCK_SIZE];
zval *response_header = NULL;
int reqok = 0;
char *http_header_line = NULL;
char tmp_line[128];
size_t chunk_size = 0, file_size = 0;
int eol_detect = 0;
char *transport_string, *errstr = NULL;
int transport_len, have_header = 0, request_fulluri = 0, ignore_errors = 0;
char *protocol_version = NULL;
int protocol_version_len = 3; /* Default: "1.0" */
struct timeval timeout;
char *user_headers = NULL;
int header_init = ((flags & HTTP_WRAPPER_HEADER_INIT) != 0);
int redirected = ((flags & HTTP_WRAPPER_REDIRECTED) != 0);
int follow_location = 1;
php_stream_filter *transfer_encoding = NULL;
int response_code;
tmp_line[0] = '\0';
if (redirect_max < 1) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "Redirection limit reached, aborting");
return NULL;
}
resource = php_url_parse(path);
if (resource == NULL) {
return NULL;
}
if (strncasecmp(resource->scheme, "http", sizeof("http")) && strncasecmp(resource->scheme, "https", sizeof("https"))) {
if (!context ||
php_stream_context_get_option(context, wrapper->wops->label, "proxy", &tmpzval) == FAILURE ||
Z_TYPE_PP(tmpzval) != IS_STRING ||
Z_STRLEN_PP(tmpzval) <= 0) {
php_url_free(resource);
return php_stream_open_wrapper_ex(path, mode, REPORT_ERRORS, NULL, context);
}
/* Called from a non-http wrapper with http proxying requested (i.e. ftp) */
request_fulluri = 1;
use_ssl = 0;
use_proxy = 1;
transport_len = Z_STRLEN_PP(tmpzval);
transport_string = estrndup(Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval));
} else {
/* Normal http request (possibly with proxy) */
if (strpbrk(mode, "awx+")) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "HTTP wrapper does not support writeable connections");
php_url_free(resource);
return NULL;
}
use_ssl = resource->scheme && (strlen(resource->scheme) > 4) && resource->scheme[4] == 's';
/* choose default ports */
if (use_ssl && resource->port == 0)
resource->port = 443;
else if (resource->port == 0)
resource->port = 80;
if (context &&
php_stream_context_get_option(context, wrapper->wops->label, "proxy", &tmpzval) == SUCCESS &&
Z_TYPE_PP(tmpzval) == IS_STRING &&
Z_STRLEN_PP(tmpzval) > 0) {
use_proxy = 1;
transport_len = Z_STRLEN_PP(tmpzval);
transport_string = estrndup(Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval));
} else {
transport_len = spprintf(&transport_string, 0, "%s://%s:%d", use_ssl ? "ssl" : "tcp", resource->host, resource->port);
}
}
if (context && php_stream_context_get_option(context, wrapper->wops->label, "timeout", &tmpzval) == SUCCESS) {
SEPARATE_ZVAL(tmpzval);
convert_to_double_ex(tmpzval);
timeout.tv_sec = (time_t) Z_DVAL_PP(tmpzval);
timeout.tv_usec = (size_t) ((Z_DVAL_PP(tmpzval) - timeout.tv_sec) * 1000000);
} else {
timeout.tv_sec = FG(default_socket_timeout);
timeout.tv_usec = 0;
}
stream = php_stream_xport_create(transport_string, transport_len, options,
STREAM_XPORT_CLIENT | STREAM_XPORT_CONNECT,
NULL, &timeout, context, &errstr, NULL);
if (stream) {
php_stream_set_option(stream, PHP_STREAM_OPTION_READ_TIMEOUT, 0, &timeout);
}
if (errstr) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "%s", errstr);
efree(errstr);
errstr = NULL;
}
efree(transport_string);
if (stream && use_proxy && use_ssl) {
smart_str header = {0};
/* Set peer_name or name verification will try to use the proxy server name */
if (!context || php_stream_context_get_option(context, "ssl", "peer_name", &tmpzval) == FAILURE) {
MAKE_STD_ZVAL(ssl_proxy_peer_name);
ZVAL_STRING(ssl_proxy_peer_name, resource->host, 1);
php_stream_context_set_option(stream->context, "ssl", "peer_name", ssl_proxy_peer_name);
}
smart_str_appendl(&header, "CONNECT ", sizeof("CONNECT ")-1);
smart_str_appends(&header, resource->host);
smart_str_appendc(&header, ':');
smart_str_append_unsigned(&header, resource->port);
smart_str_appendl(&header, " HTTP/1.0\r\n", sizeof(" HTTP/1.0\r\n")-1);
/* check if we have Proxy-Authorization header */
if (context && php_stream_context_get_option(context, "http", "header", &tmpzval) == SUCCESS) {
char *s, *p;
if (Z_TYPE_PP(tmpzval) == IS_ARRAY) {
HashPosition pos;
zval **tmpheader = NULL;
for (zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(tmpzval), &pos);
SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(tmpzval), (void *)&tmpheader, &pos);
zend_hash_move_forward_ex(Z_ARRVAL_PP(tmpzval), &pos)) {
if (Z_TYPE_PP(tmpheader) == IS_STRING) {
s = Z_STRVAL_PP(tmpheader);
do {
while (*s == ' ' || *s == '\t') s++;
p = s;
while (*p != 0 && *p != ':' && *p != '\r' && *p !='\n') p++;
if (*p == ':') {
p++;
if (p - s == sizeof("Proxy-Authorization:") - 1 &&
zend_binary_strcasecmp(s, sizeof("Proxy-Authorization:") - 1,
"Proxy-Authorization:", sizeof("Proxy-Authorization:") - 1) == 0) {
while (*p != 0 && *p != '\r' && *p !='\n') p++;
smart_str_appendl(&header, s, p - s);
smart_str_appendl(&header, "\r\n", sizeof("\r\n")-1);
goto finish;
} else {
while (*p != 0 && *p != '\r' && *p !='\n') p++;
}
}
s = p;
while (*s == '\r' || *s == '\n') s++;
} while (*s != 0);
}
}
} else if (Z_TYPE_PP(tmpzval) == IS_STRING && Z_STRLEN_PP(tmpzval)) {
s = Z_STRVAL_PP(tmpzval);
do {
while (*s == ' ' || *s == '\t') s++;
p = s;
while (*p != 0 && *p != ':' && *p != '\r' && *p !='\n') p++;
if (*p == ':') {
p++;
if (p - s == sizeof("Proxy-Authorization:") - 1 &&
zend_binary_strcasecmp(s, sizeof("Proxy-Authorization:") - 1,
"Proxy-Authorization:", sizeof("Proxy-Authorization:") - 1) == 0) {
while (*p != 0 && *p != '\r' && *p !='\n') p++;
smart_str_appendl(&header, s, p - s);
smart_str_appendl(&header, "\r\n", sizeof("\r\n")-1);
goto finish;
} else {
while (*p != 0 && *p != '\r' && *p !='\n') p++;
}
}
s = p;
while (*s == '\r' || *s == '\n') s++;
} while (*s != 0);
}
}
finish:
smart_str_appendl(&header, "\r\n", sizeof("\r\n")-1);
if (php_stream_write(stream, header.c, header.len) != header.len) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "Cannot connect to HTTPS server through proxy");
php_stream_close(stream);
stream = NULL;
}
smart_str_free(&header);
if (stream) {
char header_line[HTTP_HEADER_BLOCK_SIZE];
/* get response header */
while (php_stream_gets(stream, header_line, HTTP_HEADER_BLOCK_SIZE-1) != NULL) {
if (header_line[0] == '\n' ||
header_line[0] == '\r' ||
header_line[0] == '\0') {
break;
}
}
}
/* enable SSL transport layer */
if (stream) {
if (php_stream_xport_crypto_setup(stream, STREAM_CRYPTO_METHOD_ANY_CLIENT, NULL TSRMLS_CC) < 0 ||
php_stream_xport_crypto_enable(stream, 1 TSRMLS_CC) < 0) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "Cannot connect to HTTPS server through proxy");
php_stream_close(stream);
stream = NULL;
}
}
}
if (stream == NULL)
goto out;
/* avoid buffering issues while reading header */
if (options & STREAM_WILL_CAST)
chunk_size = php_stream_set_chunk_size(stream, 1);
/* avoid problems with auto-detecting when reading the headers -> the headers
* are always in canonical \r\n format */
eol_detect = stream->flags & (PHP_STREAM_FLAG_DETECT_EOL | PHP_STREAM_FLAG_EOL_MAC);
stream->flags &= ~(PHP_STREAM_FLAG_DETECT_EOL | PHP_STREAM_FLAG_EOL_MAC);
php_stream_context_set(stream, context TSRMLS_CC);
php_stream_notify_info(context, PHP_STREAM_NOTIFY_CONNECT, NULL, 0);
if (header_init && context && php_stream_context_get_option(context, "http", "max_redirects", &tmpzval) == SUCCESS) {
SEPARATE_ZVAL(tmpzval);
convert_to_long_ex(tmpzval);
redirect_max = Z_LVAL_PP(tmpzval);
}
if (context && php_stream_context_get_option(context, "http", "method", &tmpzval) == SUCCESS) {
if (Z_TYPE_PP(tmpzval) == IS_STRING && Z_STRLEN_PP(tmpzval) > 0) {
/* As per the RFC, automatically redirected requests MUST NOT use other methods than
* GET and HEAD unless it can be confirmed by the user */
if (!redirected
|| (Z_STRLEN_PP(tmpzval) == 3 && memcmp("GET", Z_STRVAL_PP(tmpzval), 3) == 0)
|| (Z_STRLEN_PP(tmpzval) == 4 && memcmp("HEAD",Z_STRVAL_PP(tmpzval), 4) == 0)
) {
scratch_len = strlen(path) + 29 + Z_STRLEN_PP(tmpzval);
scratch = emalloc(scratch_len);
strlcpy(scratch, Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval) + 1);
strncat(scratch, " ", 1);
}
}
}
if (context && php_stream_context_get_option(context, "http", "protocol_version", &tmpzval) == SUCCESS) {
SEPARATE_ZVAL(tmpzval);
convert_to_double_ex(tmpzval);
protocol_version_len = spprintf(&protocol_version, 0, "%.1F", Z_DVAL_PP(tmpzval));
}
if (!scratch) {
scratch_len = strlen(path) + 29 + protocol_version_len;
scratch = emalloc(scratch_len);
strncpy(scratch, "GET ", scratch_len);
}
/* Should we send the entire path in the request line, default to no. */
if (!request_fulluri &&
context &&
php_stream_context_get_option(context, "http", "request_fulluri", &tmpzval) == SUCCESS) {
zval ztmp = **tmpzval;
zval_copy_ctor(&ztmp);
convert_to_boolean(&ztmp);
request_fulluri = Z_BVAL(ztmp) ? 1 : 0;
zval_dtor(&ztmp);
}
if (request_fulluri) {
/* Ask for everything */
strcat(scratch, path);
} else {
/* Send the traditional /path/to/file?query_string */
/* file */
if (resource->path && *resource->path) {
strlcat(scratch, resource->path, scratch_len);
} else {
strlcat(scratch, "/", scratch_len);
}
/* query string */
if (resource->query) {
strlcat(scratch, "?", scratch_len);
strlcat(scratch, resource->query, scratch_len);
}
}
/* protocol version we are speaking */
if (protocol_version) {
strlcat(scratch, " HTTP/", scratch_len);
strlcat(scratch, protocol_version, scratch_len);
strlcat(scratch, "\r\n", scratch_len);
} else {
strlcat(scratch, " HTTP/1.0\r\n", scratch_len);
}
/* send it */
php_stream_write(stream, scratch, strlen(scratch));
if (context && php_stream_context_get_option(context, "http", "header", &tmpzval) == SUCCESS) {
tmp = NULL;
if (Z_TYPE_PP(tmpzval) == IS_ARRAY) {
HashPosition pos;
zval **tmpheader = NULL;
smart_str tmpstr = {0};
for (zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(tmpzval), &pos);
SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(tmpzval), (void *)&tmpheader, &pos);
zend_hash_move_forward_ex(Z_ARRVAL_PP(tmpzval), &pos)
) {
if (Z_TYPE_PP(tmpheader) == IS_STRING) {
smart_str_appendl(&tmpstr, Z_STRVAL_PP(tmpheader), Z_STRLEN_PP(tmpheader));
smart_str_appendl(&tmpstr, "\r\n", sizeof("\r\n") - 1);
}
}
smart_str_0(&tmpstr);
/* Remove newlines and spaces from start and end. there's at least one extra \r\n at the end that needs to go. */
if (tmpstr.c) {
tmp = php_trim(tmpstr.c, strlen(tmpstr.c), NULL, 0, NULL, 3 TSRMLS_CC);
smart_str_free(&tmpstr);
}
}
if (Z_TYPE_PP(tmpzval) == IS_STRING && Z_STRLEN_PP(tmpzval)) {
/* Remove newlines and spaces from start and end php_trim will estrndup() */
tmp = php_trim(Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval), NULL, 0, NULL, 3 TSRMLS_CC);
}
if (tmp && strlen(tmp) > 0) {
char *s;
user_headers = estrdup(tmp);
/* Make lowercase for easy comparison against 'standard' headers */
php_strtolower(tmp, strlen(tmp));
if (!header_init) {
/* strip POST headers on redirect */
strip_header(user_headers, tmp, "content-length:");
strip_header(user_headers, tmp, "content-type:");
}
if ((s = strstr(tmp, "user-agent:")) &&
(s == tmp || *(s-1) == '\r' || *(s-1) == '\n' ||
*(s-1) == '\t' || *(s-1) == ' ')) {
have_header |= HTTP_HEADER_USER_AGENT;
}
if ((s = strstr(tmp, "host:")) &&
(s == tmp || *(s-1) == '\r' || *(s-1) == '\n' ||
*(s-1) == '\t' || *(s-1) == ' ')) {
have_header |= HTTP_HEADER_HOST;
}
if ((s = strstr(tmp, "from:")) &&
(s == tmp || *(s-1) == '\r' || *(s-1) == '\n' ||
*(s-1) == '\t' || *(s-1) == ' ')) {
have_header |= HTTP_HEADER_FROM;
}
if ((s = strstr(tmp, "authorization:")) &&
(s == tmp || *(s-1) == '\r' || *(s-1) == '\n' ||
*(s-1) == '\t' || *(s-1) == ' ')) {
have_header |= HTTP_HEADER_AUTH;
}
if ((s = strstr(tmp, "content-length:")) &&
(s == tmp || *(s-1) == '\r' || *(s-1) == '\n' ||
*(s-1) == '\t' || *(s-1) == ' ')) {
have_header |= HTTP_HEADER_CONTENT_LENGTH;
}
if ((s = strstr(tmp, "content-type:")) &&
(s == tmp || *(s-1) == '\r' || *(s-1) == '\n' ||
*(s-1) == '\t' || *(s-1) == ' ')) {
have_header |= HTTP_HEADER_TYPE;
}
if ((s = strstr(tmp, "connection:")) &&
(s == tmp || *(s-1) == '\r' || *(s-1) == '\n' ||
*(s-1) == '\t' || *(s-1) == ' ')) {
have_header |= HTTP_HEADER_CONNECTION;
}
/* remove Proxy-Authorization header */
if (use_proxy && use_ssl && (s = strstr(tmp, "proxy-authorization:")) &&
(s == tmp || *(s-1) == '\r' || *(s-1) == '\n' ||
*(s-1) == '\t' || *(s-1) == ' ')) {
char *p = s + sizeof("proxy-authorization:") - 1;
while (s > tmp && (*(s-1) == ' ' || *(s-1) == '\t')) s--;
while (*p != 0 && *p != '\r' && *p != '\n') p++;
while (*p == '\r' || *p == '\n') p++;
if (*p == 0) {
if (s == tmp) {
efree(user_headers);
user_headers = NULL;
} else {
while (s > tmp && (*(s-1) == '\r' || *(s-1) == '\n')) s--;
user_headers[s - tmp] = 0;
}
} else {
memmove(user_headers + (s - tmp), user_headers + (p - tmp), strlen(p) + 1);
}
}
}
if (tmp) {
efree(tmp);
}
}
/* auth header if it was specified */
if (((have_header & HTTP_HEADER_AUTH) == 0) && resource->user) {
/* decode the strings first */
php_url_decode(resource->user, strlen(resource->user));
/* scratch is large enough, since it was made large enough for the whole URL */
strcpy(scratch, resource->user);
strcat(scratch, ":");
/* Note: password is optional! */
if (resource->pass) {
php_url_decode(resource->pass, strlen(resource->pass));
strcat(scratch, resource->pass);
}
tmp = (char*)php_base64_encode((unsigned char*)scratch, strlen(scratch), NULL);
if (snprintf(scratch, scratch_len, "Authorization: Basic %s\r\n", tmp) > 0) {
php_stream_write(stream, scratch, strlen(scratch));
php_stream_notify_info(context, PHP_STREAM_NOTIFY_AUTH_REQUIRED, NULL, 0);
}
efree(tmp);
tmp = NULL;
}
/* if the user has configured who they are, send a From: line */
if (((have_header & HTTP_HEADER_FROM) == 0) && FG(from_address)) {
if (snprintf(scratch, scratch_len, "From: %s\r\n", FG(from_address)) > 0)
php_stream_write(stream, scratch, strlen(scratch));
}
/* Send Host: header so name-based virtual hosts work */
if ((have_header & HTTP_HEADER_HOST) == 0) {
if ((use_ssl && resource->port != 443 && resource->port != 0) ||
(!use_ssl && resource->port != 80 && resource->port != 0)) {
if (snprintf(scratch, scratch_len, "Host: %s:%i\r\n", resource->host, resource->port) > 0)
php_stream_write(stream, scratch, strlen(scratch));
} else {
if (snprintf(scratch, scratch_len, "Host: %s\r\n", resource->host) > 0) {
php_stream_write(stream, scratch, strlen(scratch));
}
}
}
/* Send a Connection: close header when using HTTP 1.1 or later to avoid
* hanging when the server interprets the RFC literally and establishes a
* keep-alive connection, unless the user specifically requests something
* else by specifying a Connection header in the context options. */
if (protocol_version &&
((have_header & HTTP_HEADER_CONNECTION) == 0) &&
(strncmp(protocol_version, "1.0", MIN(protocol_version_len, 3)) > 0)) {
php_stream_write_string(stream, "Connection: close\r\n");
}
if (context &&
php_stream_context_get_option(context, "http", "user_agent", &ua_zval) == SUCCESS &&
Z_TYPE_PP(ua_zval) == IS_STRING) {
ua_str = Z_STRVAL_PP(ua_zval);
} else if (FG(user_agent)) {
ua_str = FG(user_agent);
}
if (((have_header & HTTP_HEADER_USER_AGENT) == 0) && ua_str) {
#define _UA_HEADER "User-Agent: %s\r\n"
char *ua;
size_t ua_len;
ua_len = sizeof(_UA_HEADER) + strlen(ua_str);
/* ensure the header is only sent if user_agent is not blank */
if (ua_len > sizeof(_UA_HEADER)) {
ua = emalloc(ua_len + 1);
if ((ua_len = slprintf(ua, ua_len, _UA_HEADER, ua_str)) > 0) {
ua[ua_len] = 0;
php_stream_write(stream, ua, ua_len);
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot construct User-agent header");
}
if (ua) {
efree(ua);
}
}
}
if (user_headers) {
/* A bit weird, but some servers require that Content-Length be sent prior to Content-Type for POST
* see bug #44603 for details. Since Content-Type maybe part of user's headers we need to do this check first.
*/
if (
header_init &&
context &&
!(have_header & HTTP_HEADER_CONTENT_LENGTH) &&
php_stream_context_get_option(context, "http", "content", &tmpzval) == SUCCESS &&
Z_TYPE_PP(tmpzval) == IS_STRING && Z_STRLEN_PP(tmpzval) > 0
) {
scratch_len = slprintf(scratch, scratch_len, "Content-Length: %d\r\n", Z_STRLEN_PP(tmpzval));
php_stream_write(stream, scratch, scratch_len);
have_header |= HTTP_HEADER_CONTENT_LENGTH;
}
php_stream_write(stream, user_headers, strlen(user_headers));
php_stream_write(stream, "\r\n", sizeof("\r\n")-1);
efree(user_headers);
}
/* Request content, such as for POST requests */
if (header_init && context &&
php_stream_context_get_option(context, "http", "content", &tmpzval) == SUCCESS &&
Z_TYPE_PP(tmpzval) == IS_STRING && Z_STRLEN_PP(tmpzval) > 0) {
if (!(have_header & HTTP_HEADER_CONTENT_LENGTH)) {
scratch_len = slprintf(scratch, scratch_len, "Content-Length: %d\r\n", Z_STRLEN_PP(tmpzval));
php_stream_write(stream, scratch, scratch_len);
}
if (!(have_header & HTTP_HEADER_TYPE)) {
php_stream_write(stream, "Content-Type: application/x-www-form-urlencoded\r\n",
sizeof("Content-Type: application/x-www-form-urlencoded\r\n") - 1);
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Content-type not specified assuming application/x-www-form-urlencoded");
}
php_stream_write(stream, "\r\n", sizeof("\r\n")-1);
php_stream_write(stream, Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval));
} else {
php_stream_write(stream, "\r\n", sizeof("\r\n")-1);
}
location[0] = '\0';
if (!EG(active_symbol_table)) {
zend_rebuild_symbol_table(TSRMLS_C);
}
if (header_init) {
zval *ztmp;
MAKE_STD_ZVAL(ztmp);
array_init(ztmp);
ZEND_SET_SYMBOL(EG(active_symbol_table), "http_response_header", ztmp);
}
{
zval **rh;
zend_hash_find(EG(active_symbol_table), "http_response_header", sizeof("http_response_header"), (void **) &rh);
response_header = *rh;
}
if (!php_stream_eof(stream)) {
size_t tmp_line_len;
/* get response header */
if (php_stream_get_line(stream, tmp_line, sizeof(tmp_line) - 1, &tmp_line_len) != NULL) {
zval *http_response;
if (tmp_line_len > 9) {
response_code = atoi(tmp_line + 9);
} else {
response_code = 0;
}
if (context && SUCCESS==php_stream_context_get_option(context, "http", "ignore_errors", &tmpzval)) {
ignore_errors = zend_is_true(*tmpzval TSRMLS_CC);
}
/* when we request only the header, don't fail even on error codes */
if ((options & STREAM_ONLY_GET_HEADERS) || ignore_errors) {
reqok = 1;
}
/* all status codes in the 2xx range are defined by the specification as successful;
* all status codes in the 3xx range are for redirection, and so also should never
* fail */
if (response_code >= 200 && response_code < 400) {
reqok = 1;
} else {
switch(response_code) {
case 403:
php_stream_notify_error(context, PHP_STREAM_NOTIFY_AUTH_RESULT,
tmp_line, response_code);
break;
default:
/* safety net in the event tmp_line == NULL */
if (!tmp_line_len) {
tmp_line[0] = '\0';
}
php_stream_notify_error(context, PHP_STREAM_NOTIFY_FAILURE,
tmp_line, response_code);
}
}
if (tmp_line[tmp_line_len - 1] == '\n') {
--tmp_line_len;
if (tmp_line[tmp_line_len - 1] == '\r') {
--tmp_line_len;
}
}
MAKE_STD_ZVAL(http_response);
ZVAL_STRINGL(http_response, tmp_line, tmp_line_len, 1);
zend_hash_next_index_insert(Z_ARRVAL_P(response_header), &http_response, sizeof(zval *), NULL);
}
} else {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "HTTP request failed, unexpected end of socket!");
goto out;
}
/* read past HTTP headers */
http_header_line = emalloc(HTTP_HEADER_BLOCK_SIZE);
while (!body && !php_stream_eof(stream)) {
size_t http_header_line_length;
if (php_stream_get_line(stream, http_header_line, HTTP_HEADER_BLOCK_SIZE, &http_header_line_length) && *http_header_line != '\n' && *http_header_line != '\r') {
char *e = http_header_line + http_header_line_length - 1;
if (*e != '\n') {
do { /* partial header */
if (php_stream_get_line(stream, http_header_line, HTTP_HEADER_BLOCK_SIZE, &http_header_line_length) == NULL) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "Failed to read HTTP headers");
goto out;
}
e = http_header_line + http_header_line_length - 1;
} while (*e != '\n');
continue;
}
while (*e == '\n' || *e == '\r') {
e--;
}
http_header_line_length = e - http_header_line + 1;
http_header_line[http_header_line_length] = '\0';
if (!strncasecmp(http_header_line, "Location: ", 10)) {
if (context && php_stream_context_get_option(context, "http", "follow_location", &tmpzval) == SUCCESS) {
SEPARATE_ZVAL(tmpzval);
convert_to_long_ex(tmpzval);
follow_location = Z_LVAL_PP(tmpzval);
} else if (!(response_code >= 300 && response_code < 304 || 307 == response_code || 308 == response_code)) {
/* we shouldn't redirect automatically
if follow_location isn't set and response_code not in (300, 301, 302, 303 and 307)
see http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.3.1
RFC 7238 defines 308: http://tools.ietf.org/html/rfc7238 */
follow_location = 0;
}
strlcpy(location, http_header_line + 10, sizeof(location));
} else if (!strncasecmp(http_header_line, "Content-Type: ", 14)) {
php_stream_notify_info(context, PHP_STREAM_NOTIFY_MIME_TYPE_IS, http_header_line + 14, 0);
} else if (!strncasecmp(http_header_line, "Content-Length: ", 16)) {
file_size = atoi(http_header_line + 16);
php_stream_notify_file_size(context, file_size, http_header_line, 0);
} else if (!strncasecmp(http_header_line, "Transfer-Encoding: chunked", sizeof("Transfer-Encoding: chunked"))) {
/* create filter to decode response body */
if (!(options & STREAM_ONLY_GET_HEADERS)) {
long decode = 1;
if (context && php_stream_context_get_option(context, "http", "auto_decode", &tmpzval) == SUCCESS) {
SEPARATE_ZVAL(tmpzval);
convert_to_boolean(*tmpzval);
decode = Z_LVAL_PP(tmpzval);
}
if (decode) {
transfer_encoding = php_stream_filter_create("dechunk", NULL, php_stream_is_persistent(stream) TSRMLS_CC);
if (transfer_encoding) {
/* don't store transfer-encodeing header */
continue;
}
}
}
}
if (http_header_line[0] == '\0') {
body = 1;
} else {
zval *http_header;
MAKE_STD_ZVAL(http_header);
ZVAL_STRINGL(http_header, http_header_line, http_header_line_length, 1);
zend_hash_next_index_insert(Z_ARRVAL_P(response_header), &http_header, sizeof(zval *), NULL);
}
} else {
break;
}
}
if (!reqok || (location[0] != '\0' && follow_location)) {
if (!follow_location || (((options & STREAM_ONLY_GET_HEADERS) || ignore_errors) && redirect_max <= 1)) {
goto out;
}
if (location[0] != '\0')
php_stream_notify_info(context, PHP_STREAM_NOTIFY_REDIRECTED, location, 0);
php_stream_close(stream);
stream = NULL;
if (location[0] != '\0') {
char new_path[HTTP_HEADER_BLOCK_SIZE];
char loc_path[HTTP_HEADER_BLOCK_SIZE];
*new_path='\0';
if (strlen(location)<8 || (strncasecmp(location, "http://", sizeof("http://")-1) &&
strncasecmp(location, "https://", sizeof("https://")-1) &&
strncasecmp(location, "ftp://", sizeof("ftp://")-1) &&
strncasecmp(location, "ftps://", sizeof("ftps://")-1)))
{
if (*location != '/') {
if (*(location+1) != '\0' && resource->path) {
char *s = strrchr(resource->path, '/');
if (!s) {
s = resource->path;
if (!s[0]) {
efree(s);
s = resource->path = estrdup("/");
} else {
*s = '/';
}
}
s[1] = '\0';
if (resource->path && *(resource->path) == '/' && *(resource->path + 1) == '\0') {
snprintf(loc_path, sizeof(loc_path) - 1, "%s%s", resource->path, location);
} else {
snprintf(loc_path, sizeof(loc_path) - 1, "%s/%s", resource->path, location);
}
} else {
snprintf(loc_path, sizeof(loc_path) - 1, "/%s", location);
}
} else {
strlcpy(loc_path, location, sizeof(loc_path));
}
if ((use_ssl && resource->port != 443) || (!use_ssl && resource->port != 80)) {
snprintf(new_path, sizeof(new_path) - 1, "%s://%s:%d%s", resource->scheme, resource->host, resource->port, loc_path);
} else {
snprintf(new_path, sizeof(new_path) - 1, "%s://%s%s", resource->scheme, resource->host, loc_path);
}
} else {
strlcpy(new_path, location, sizeof(new_path));
}
php_url_free(resource);
/* check for invalid redirection URLs */
if ((resource = php_url_parse(new_path)) == NULL) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "Invalid redirect URL! %s", new_path);
goto out;
}
#define CHECK_FOR_CNTRL_CHARS(val) { \
if (val) { \
unsigned char *s, *e; \
int l; \
l = php_url_decode(val, strlen(val)); \
s = (unsigned char*)val; e = s + l; \
while (s < e) { \
if (iscntrl(*s)) { \
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "Invalid redirect URL! %s", new_path); \
goto out; \
} \
s++; \
} \
} \
}
/* check for control characters in login, password & path */
if (strncasecmp(new_path, "http://", sizeof("http://") - 1) || strncasecmp(new_path, "https://", sizeof("https://") - 1)) {
CHECK_FOR_CNTRL_CHARS(resource->user)
CHECK_FOR_CNTRL_CHARS(resource->pass)
CHECK_FOR_CNTRL_CHARS(resource->path)
}
stream = php_stream_url_wrap_http_ex(wrapper, new_path, mode, options, opened_path, context, --redirect_max, HTTP_WRAPPER_REDIRECTED STREAMS_CC TSRMLS_CC);
} else {
/**
* Writes the log to the stream itself
*
* @param string $message
* @param int $type
* @param int $time
* @param array $context
* @see http://www.firephp.org/Wiki/Reference/Protocol
*/
PHP_METHOD(Phalcon_Logger_Adapter_Firephp, logInternal){
zval *message, *type, *time, *context, *formatter = NULL, *applied_format = NULL;
zval *initialized, *index;
sapi_header_line h = { NULL, 0, 0 };
smart_str str = { 0 };
int size, offset;
int separate_index = 0;
size_t num_bytes;
const int chunk = 4500;
/* If headers has already been sent, we can do nothing. Exit early. */
if (SG(headers_sent)) {
RETURN_FALSE;
}
PHALCON_MM_GROW();
phalcon_fetch_params(1, 4, 0, &message, &type, &time, &context);
PHALCON_CALL_METHOD(&formatter, getThis(), "getformatter");
initialized = phalcon_read_static_property_ce(phalcon_logger_adapter_firephp_ce, SL("_initialized"));
if (!zend_is_true(initialized)) {
/**
* Send the required initialization headers.
* Use Zend API here so that the user can see the progress and because
* if we delegate this to Phalcon and there will be a fatal errors,
* chances are that the headers will never ne sent.
*/
h.line = "X-Wf-Protocol-1: http://meta.wildfirehq.org/Protocol/JsonStream/0.2";
h.line_len = sizeof("X-Wf-Protocol-1: http://meta.wildfirehq.org/Protocol/JsonStream/0.2")-1;
sapi_header_op(SAPI_HEADER_REPLACE, &h);
h.line = "X-Wf-1-Plugin-1: http://meta.firephp.org/Wildfire/Plugin/FirePHP/Library-FirePHPCore/0.3";
h.line_len = sizeof("X-Wf-1-Plugin-1: http://meta.firephp.org/Wildfire/Plugin/FirePHP/Library-FirePHPCore/0.3")-1;
sapi_header_op(SAPI_HEADER_REPLACE, &h);
h.line = "X-Wf-1-Structure-1: http://meta.firephp.org/Wildfire/Structure/FirePHP/FirebugConsole/0.1";
h.line_len = sizeof("X-Wf-1-Structure-1: http://meta.firephp.org/Wildfire/Structure/FirePHP/FirebugConsole/0.1")-1;
sapi_header_op(SAPI_HEADER_REPLACE, &h);
ZVAL_TRUE(initialized); /* This will also update the property because "initialized" was not separated */
}
PHALCON_CALL_METHOD(&applied_format, formatter, "format", message, type, time, context);
convert_to_string(applied_format);
index = phalcon_read_static_property_ce(phalcon_logger_adapter_firephp_ce, SL("_index"));
assert(Z_TYPE_P(index) == IS_LONG);
size = Z_STRLEN_P(applied_format);
offset = 0;
/**
* We need to send the data in chunks not exceeding 5,000 bytes.
* Allocate the smart string once to avoid performance penalties.
*/
num_bytes = smart_str_alloc(&str, (uint)(size > chunk ? chunk : size), 0);
while (size > 0) {
smart_str_appends(&str, "X-Wf-1-1-1-");
smart_str_append_long(&str, Z_LVAL_P(index));
smart_str_appends(&str, ": ");
num_bytes = size > chunk ? chunk : size;
if (offset) {
/* This is not the first chunk, prepend the payload with "|" */
smart_str_appendc(&str, '|');
}
/* Grab the chunk from the encoded string */
smart_str_appendl(&str, Z_STRVAL_P(applied_format) + offset, num_bytes);
size -= num_bytes;
offset += num_bytes;
if (size) {
/* If we have more data to send, append "|/" */
smart_str_appendl(&str, "|\\", 2);
}
smart_str_0(&str); /* Not strictly necessary but just to be safe */
/* Send the result */
h.line = str.s->val;
h.line_len = str.s->len;
sapi_header_op(SAPI_HEADER_REPLACE, &h);
ZVAL_LONG(index, Z_LVAL_P(index)+1);
/**
* Do not free and then reallocate memory. Just pretend the string
* is empty. We will take care of deallocation later.
*/
str.s->len = 0;
}
if (separate_index) {
phalcon_update_static_property_ce(phalcon_logger_adapter_firephp_ce, SL("_index"), index);
}
/* Deallocate the smnart string if it is not empty */
smart_str_free(&str);
PHALCON_MM_RESTORE();
}
smart_str intl_parse_error_to_string( UParseError* pe )
{
smart_str ret = {0};
char *buf;
size_t u8len;
UErrorCode status;
int any = 0;
assert( pe != NULL );
smart_str_appends( &ret, "parse error " );
if( pe->line > 0 )
{
smart_str_appends( &ret, "on line " );
smart_str_append_long( &ret, (zend_long ) pe->line );
any = 1;
}
if( pe->offset >= 0 ) {
if( any )
smart_str_appends( &ret, ", " );
else
smart_str_appends( &ret, "at " );
smart_str_appends( &ret, "offset " );
smart_str_append_long( &ret, (zend_long ) pe->offset );
any = 1;
}
if (pe->preContext[0] != 0 ) {
if( any )
smart_str_appends( &ret, ", " );
smart_str_appends( &ret, "after \"" );
intl_convert_utf16_to_utf8( &buf, &u8len, pe->preContext, -1, &status );
if( U_FAILURE( status ) )
{
smart_str_appends( &ret, "(could not convert parser error pre-context to UTF-8)" );
}
else {
smart_str_appendl( &ret, buf, u8len );
efree( buf );
}
smart_str_appends( &ret, "\"" );
any = 1;
}
if( pe->postContext[0] != 0 )
{
if( any )
smart_str_appends( &ret, ", " );
smart_str_appends( &ret, "before or at \"" );
intl_convert_utf16_to_utf8( &buf, &u8len, pe->postContext, -1, &status );
if( U_FAILURE( status ) )
{
smart_str_appends( &ret, "(could not convert parser error post-context to UTF-8)" );
}
else
{
smart_str_appendl( &ret, buf, u8len );
efree( buf );
}
smart_str_appends( &ret, "\"" );
any = 1;
}
if( !any )
{
smart_str_free( &ret );
smart_str_appends( &ret, "no parse error" );
}
smart_str_0( &ret );
return ret;
}
static inline void append_modified_url(smart_str *url, smart_str *dest, smart_str *url_app, const char *separator)
{
register const char *p, *q;
const char *bash = NULL;
const char *sep = "?";
q = (p = url->s->val) + url->s->len;
scan:
#line 123 "ext/standard/url_scanner_ex.c"
{
YYCTYPE yych;
static const unsigned char yybm[] = {
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 0, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 0, 128, 128, 128, 128, 0,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
};
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if (yybm[0+yych] & 128) {
goto yy8;
}
if (yych <= '9') goto yy6;
if (yych >= ';') goto yy4;
++YYCURSOR;
#line 125 "ext/standard/url_scanner_ex.re"
{ smart_str_append_smart_str(dest, url); return; }
#line 171 "ext/standard/url_scanner_ex.c"
yy4:
++YYCURSOR;
#line 126 "ext/standard/url_scanner_ex.re"
{ sep = separator; goto scan; }
#line 176 "ext/standard/url_scanner_ex.c"
yy6:
++YYCURSOR;
#line 127 "ext/standard/url_scanner_ex.re"
{ bash = p - 1; goto done; }
#line 181 "ext/standard/url_scanner_ex.c"
yy8:
++YYCURSOR;
if (YYLIMIT <= YYCURSOR) YYFILL(1);
yych = *YYCURSOR;
if (yybm[0+yych] & 128) {
goto yy8;
}
#line 128 "ext/standard/url_scanner_ex.re"
{ goto scan; }
#line 191 "ext/standard/url_scanner_ex.c"
}
#line 129 "ext/standard/url_scanner_ex.re"
done:
/* Don't modify URLs of the format "#mark" */
if (bash && bash - url->s->val == 0) {
smart_str_append_smart_str(dest, url);
return;
}
if (bash)
smart_str_appendl(dest, url->s->val, bash - url->s->val);
else
smart_str_append_smart_str(dest, url);
smart_str_appends(dest, sep);
smart_str_append_smart_str(dest, url_app);
if (bash)
smart_str_appendl(dest, bash, q - bash);
}
static void _build_trace_args(zval *arg, smart_str *str) /* {{{ */
{
/* the trivial way would be to do
* convert_to_string_ex(arg);
* append it and kill the now tmp arg.
* but that could cause some E_NOTICE and also damn long lines.
*/
ZVAL_DEREF(arg);
switch (Z_TYPE_P(arg)) {
case IS_NULL:
smart_str_appends(str, "NULL, ");
break;
case IS_STRING:
smart_str_appendc(str, '\'');
smart_str_append_escaped(str, Z_STRVAL_P(arg), MIN(Z_STRLEN_P(arg), 15));
if (Z_STRLEN_P(arg) > 15) {
smart_str_appends(str, "...', ");
} else {
smart_str_appends(str, "', ");
}
break;
case IS_FALSE:
smart_str_appends(str, "false, ");
break;
case IS_TRUE:
smart_str_appends(str, "true, ");
break;
case IS_RESOURCE:
smart_str_appends(str, "Resource id #");
smart_str_append_long(str, Z_RES_HANDLE_P(arg));
smart_str_appends(str, ", ");
break;
case IS_LONG:
smart_str_append_long(str, Z_LVAL_P(arg));
smart_str_appends(str, ", ");
break;
case IS_DOUBLE: {
double dval = Z_DVAL_P(arg);
char *s_tmp = emalloc(MAX_LENGTH_OF_DOUBLE + EG(precision) + 1);
int l_tmp = zend_sprintf(s_tmp, "%.*G", (int) EG(precision), dval); /* SAFE */
smart_str_appendl(str, s_tmp, l_tmp);
smart_str_appends(str, ", ");
efree(s_tmp);
break;
}
case IS_ARRAY:
smart_str_appends(str, "Array, ");
break;
case IS_OBJECT:
smart_str_appends(str, "Object(");
smart_str_appends(str, ZSTR_VAL(Z_OBJCE_P(arg)->name));
smart_str_appends(str, "), ");
break;
}
}
/**
* Writes the log to the stream itself
*
* @param string $message
* @param int $type
* @param int $time
* @see http://www.firephp.org/Wiki/Reference/Protocol
*/
PHP_METHOD(Phalcon_Logger_Adapter_Firephp, logInternal){
zval *message, *type, *time, *formatter, *applied_format;
zval *initialized, *index;
sapi_header_line h = { NULL, 0, 0 };
smart_str str = { NULL, 0, 0 };
int size, offset, num_bytes;
const int chunk = 4960;
/* If headers has already been sent, we can do nothing. Exit early. */
if (SG(headers_sent)) {
RETURN_FALSE;
}
PHALCON_MM_GROW();
phalcon_fetch_params(1, 3, 0, &message, &type, &time);
PHALCON_INIT_VAR(formatter);
phalcon_call_method(formatter, this_ptr, "getformatter");
PHALCON_OBS_VAR(initialized);
phalcon_read_static_property(&initialized, SL("phalcon\\logger\\adapter\\firephp"), SL("_initialized") TSRMLS_CC);
if (!zend_is_true(initialized)) {
/**
* Send the required initialization headers.
* Use Zend API here so that the user can see the progress and because
* if we delegate this to Phalcon and there will be a fatal errors,
* chances are that the headers will never ne sent.
*/
h.line = "X-Wf-Protocol-1: http://meta.wildfirehq.org/Protocol/JsonStream/0.2";
h.line_len = sizeof("X-Wf-Protocol-1: http://meta.wildfirehq.org/Protocol/JsonStream/0.2")-1;
sapi_header_op(SAPI_HEADER_REPLACE, &h TSRMLS_CC);
h.line = "X-Wf-1-Plugin-1: http://meta.firephp.org/Wildfire/Plugin/FirePHP/Library-FirePHPCore/0.3";
h.line_len = sizeof("X-Wf-1-Plugin-1: http://meta.firephp.org/Wildfire/Plugin/FirePHP/Library-FirePHPCore/0.3")-1;
sapi_header_op(SAPI_HEADER_REPLACE, &h TSRMLS_CC);
h.line = "X-Wf-1-Structure-1: http://meta.firephp.org/Wildfire/Structure/FirePHP/FirebugConsole/0.1";
h.line_len = sizeof("X-Wf-1-Structure-1: http://meta.firephp.org/Wildfire/Structure/FirePHP/FirebugConsole/0.1")-1;
sapi_header_op(SAPI_HEADER_REPLACE, &h TSRMLS_CC);
ZVAL_TRUE(initialized); /* This will also update the property because "initialized" was not separated */
}
PHALCON_INIT_VAR(applied_format);
phalcon_call_method_p3(applied_format, formatter, "format", message, type, time);
if (Z_TYPE_P(applied_format) != IS_STRING) {
PHALCON_THROW_EXCEPTION_STR(phalcon_logger_exception_ce, "The formatted message is not valid");
return;
}
PHALCON_OBS_VAR(index);
phalcon_read_static_property(&index, SL("phalcon\\logger\\adapter\\firephp"), SL("_index") TSRMLS_CC);
size = Z_STRLEN_P(applied_format);
offset = 0;
/**
* We need to send the data in chunks not exceeding 5,000 bytes.
* Allocate the smart string once to avoid performance penalties.
*/
smart_str_alloc4(&str, (size > chunk ? chunk : size), 0, num_bytes);
while (size > 0) {
smart_str_appends(&str, "X-Wf-1-1-1-");
smart_str_append_long(&str, Z_LVAL_P(index));
smart_str_appends(&str, ": ");
num_bytes = size > chunk ? chunk : size;
if (offset) {
/* This is not the first chunk, prepend the payload with "|" */
smart_str_appendc(&str, '|');
}
/* Grab the chunk from the encoded string */
smart_str_appendl(&str, Z_STRVAL_P(applied_format) + offset, num_bytes);
size -= num_bytes;
offset += num_bytes;
if (size) {
/* If we have more data to send, append "|/" */
smart_str_appendl(&str, "|\\", 2);
}
smart_str_0(&str); /* Not strictly necessary but just to be safe */
/* Send the result */
h.line = str.c;
h.line_len = str.len;
sapi_header_op(SAPI_HEADER_REPLACE, &h TSRMLS_CC);
/* Update header index; this will update Phalcon\Logger\Adapter\Firephp as well */
ZVAL_LONG(index, Z_LVAL_P(index)+1);
/**
* Do not free and then reallocate memory. Just pretend the string
* is empty. We will take care of deallocation later.
*/
str.len = 0;
}
/* Deallocate the smnart string if it is not empty */
if (str.c) {
smart_str_free(&str);
}
PHALCON_MM_RESTORE();
}
