代码拉取完成，页面将自动刷新
/*
+----------------------------------------------------------------------+
| Xdebug |
+----------------------------------------------------------------------+
| Copyright (c) 2002-2018 Derick Rethans |
+----------------------------------------------------------------------+
| This source file is subject to version 1.01 of the Xdebug license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| https://xdebug.org/license.php |
| If you did not receive a copy of the Xdebug license and are unable |
| to obtain it through the world-wide-web, please send a note to |
| derick@xdebug.org so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Derick Rethans <derick@xdebug.org> |
| Shane Caraveo <shanec@ActiveState.com> |
+----------------------------------------------------------------------+
*/
#include <sys/types.h>
#ifndef PHP_WIN32
#include <unistd.h>
#endif
#include "php.h"
#include "SAPI.h"
#include "ext/standard/php_string.h"
#include "ext/standard/url.h"
#include "main/php_version.h"
#include "main/php_network.h"
#include "ext/standard/base64.h"
#include "TSRM.h"
#include "php_globals.h"
#include "php_xdebug.h"
#include "xdebug_private.h"
#include "xdebug_code_coverage.h"
#include "xdebug_com.h"
#include "xdebug_compat.h"
#include "xdebug_handler_dbgp.h"
#include "xdebug_hash.h"
#include "xdebug_llist.h"
#include "xdebug_mm.h"
#include "xdebug_stack.h"
#include "xdebug_var.h"
#include "xdebug_xml.h"
#include "xdebug_compat.h"
#ifdef PHP_WIN32
#include "win32/time.h"
#include <process.h>
#endif
#include <fcntl.h>
ZEND_EXTERN_MODULE_GLOBALS(xdebug)
static char *create_eval_key_id(int id);
/*****************************************************************************
** Constants and strings for statii and reasons
*/
/* Status structure */
#define DBGP_STATUS_STARTING 1
#define DBGP_STATUS_STOPPING 2
#define DBGP_STATUS_STOPPED 3
#define DBGP_STATUS_RUNNING 4
#define DBGP_STATUS_BREAK 5
#define DBGP_STATUS_DETACHED 6
const char *xdebug_dbgp_status_strings[6] =
{"", "starting", "stopping", "stopped", "running", "break"};
#define DBGP_REASON_OK 0
#define DBGP_REASON_ERROR 1
#define DBGP_REASON_ABORTED 2
#define DBGP_REASON_EXCEPTION 3
const char *xdebug_dbgp_reason_strings[4] =
{"ok", "error", "aborted", "exception"};
typedef struct {
int code;
const char *message;
} xdebug_error_entry;
xdebug_error_entry xdebug_error_codes[24] = {
{ 0, "no error" },
{ 1, "parse error in command" },
{ 2, "duplicate arguments in command" },
{ 3, "invalid or missing options" },
{ 4, "unimplemented command" },
{ 5, "command is not available" },
{ 100, "can not open file" },
{ 101, "stream redirect failed" },
{ 200, "breakpoint could not be set" },
{ 201, "breakpoint type is not supported" },
{ 202, "invalid breakpoint line" },
{ 203, "no code on breakpoint line" },
{ 204, "invalid breakpoint state" },
{ 205, "no such breakpoint" },
{ 206, "error evaluating code" },
{ 207, "invalid expression" },
{ 300, "can not get property" },
{ 301, "stack depth invalid" },
{ 302, "context invalid" },
{ 800, "profiler not started" },
{ 900, "encoding not supported" },
{ 998, "an internal exception in the debugger" },
{ 999, "unknown error" },
{ -1, NULL }
};
#define XDEBUG_STR_SWITCH_DECL char *__switch_variable
#define XDEBUG_STR_SWITCH(s) __switch_variable = (s);
#define XDEBUG_STR_CASE(s) if (strcmp(__switch_variable, s) == 0) {
#define XDEBUG_STR_CASE_END } else
#define XDEBUG_STR_CASE_DEFAULT {
#define XDEBUG_STR_CASE_DEFAULT_END }
#define XDEBUG_TYPES_COUNT 8
const char *xdebug_dbgp_typemap[XDEBUG_TYPES_COUNT][3] = {
/* common, lang, schema */
{"bool", "bool", "xsd:boolean"},
{"int", "int", "xsd:decimal"},
{"float", "float", "xsd:double"},
{"string", "string", "xsd:string"},
{"null", "null", NULL},
{"hash", "array", NULL},
{"object", "object", NULL},
{"resource", "resource", NULL}
};
/*****************************************************************************
** Prototypes for debug command handlers
*/
/* DBGP_FUNC(break); */
DBGP_FUNC(breakpoint_get);
DBGP_FUNC(breakpoint_list);
DBGP_FUNC(breakpoint_remove);
DBGP_FUNC(breakpoint_set);
DBGP_FUNC(breakpoint_update);
DBGP_FUNC(context_get);
DBGP_FUNC(context_names);
DBGP_FUNC(eval);
DBGP_FUNC(feature_get);
DBGP_FUNC(feature_set);
DBGP_FUNC(typemap_get);
DBGP_FUNC(property_get);
DBGP_FUNC(property_set);
DBGP_FUNC(property_value);
DBGP_FUNC(source);
DBGP_FUNC(stack_depth);
DBGP_FUNC(stack_get);
DBGP_FUNC(status);
DBGP_FUNC(stderr);
DBGP_FUNC(stdout);
DBGP_FUNC(stop);
DBGP_FUNC(run);
DBGP_FUNC(step_into);
DBGP_FUNC(step_out);
DBGP_FUNC(step_over);
DBGP_FUNC(detach);
/* Non standard comments */
DBGP_FUNC(xcmd_profiler_name_get);
DBGP_FUNC(xcmd_get_executable_lines);
/*****************************************************************************
** Dispatcher tables for supported debug commands
*/
static xdebug_dbgp_cmd dbgp_commands[] = {
/* DBGP_FUNC_ENTRY(break) */
DBGP_FUNC_ENTRY(breakpoint_get, XDEBUG_DBGP_NONE)
DBGP_FUNC_ENTRY(breakpoint_list, XDEBUG_DBGP_POST_MORTEM)
DBGP_FUNC_ENTRY(breakpoint_remove, XDEBUG_DBGP_NONE)
DBGP_FUNC_ENTRY(breakpoint_set, XDEBUG_DBGP_NONE)
DBGP_FUNC_ENTRY(breakpoint_update, XDEBUG_DBGP_NONE)
DBGP_FUNC_ENTRY(context_get, XDEBUG_DBGP_NONE)
DBGP_FUNC_ENTRY(context_names, XDEBUG_DBGP_POST_MORTEM)
DBGP_FUNC_ENTRY(eval, XDEBUG_DBGP_NONE)
DBGP_FUNC_ENTRY(feature_get, XDEBUG_DBGP_POST_MORTEM)
DBGP_FUNC_ENTRY(feature_set, XDEBUG_DBGP_NONE)
DBGP_FUNC_ENTRY(typemap_get, XDEBUG_DBGP_POST_MORTEM)
DBGP_FUNC_ENTRY(property_get, XDEBUG_DBGP_NONE)
DBGP_FUNC_ENTRY(property_set, XDEBUG_DBGP_NONE)
DBGP_FUNC_ENTRY(property_value, XDEBUG_DBGP_NONE)
DBGP_FUNC_ENTRY(source, XDEBUG_DBGP_NONE)
DBGP_FUNC_ENTRY(stack_depth, XDEBUG_DBGP_NONE)
DBGP_FUNC_ENTRY(stack_get, XDEBUG_DBGP_NONE)
DBGP_FUNC_ENTRY(status, XDEBUG_DBGP_POST_MORTEM)
DBGP_FUNC_ENTRY(stderr, XDEBUG_DBGP_NONE)
DBGP_FUNC_ENTRY(stdout, XDEBUG_DBGP_NONE)
DBGP_CONT_FUNC_ENTRY(run, XDEBUG_DBGP_NONE)
DBGP_CONT_FUNC_ENTRY(step_into, XDEBUG_DBGP_NONE)
DBGP_CONT_FUNC_ENTRY(step_out, XDEBUG_DBGP_NONE)
DBGP_CONT_FUNC_ENTRY(step_over, XDEBUG_DBGP_NONE)
DBGP_STOP_FUNC_ENTRY(stop, XDEBUG_DBGP_POST_MORTEM)
DBGP_STOP_FUNC_ENTRY(detach, XDEBUG_DBGP_NONE)
/* Non standard functions */
DBGP_FUNC_ENTRY(xcmd_profiler_name_get, XDEBUG_DBGP_POST_MORTEM)
DBGP_FUNC_ENTRY(xcmd_get_executable_lines, XDEBUG_DBGP_NONE)
{ NULL, NULL, 0, 0 }
};
/*****************************************************************************
** Utility functions
*/
static xdebug_dbgp_cmd* lookup_cmd(char *cmd)
{
xdebug_dbgp_cmd *ptr = dbgp_commands;
while (ptr->name) {
if (strcmp(ptr->name, cmd) == 0) {
return ptr;
}
ptr++;
}
return NULL;
}
static xdebug_str *make_message(xdebug_con *context, xdebug_xml_node *message TSRMLS_DC)
{
xdebug_str xml_message = XDEBUG_STR_INITIALIZER;
xdebug_str *ret = xdebug_str_new();
xdebug_xml_return_node(message, &xml_message);
if (XG(remote_log_file)) {
long pid = getpid();
fprintf(XG(remote_log_file), "[%ld] -> %s\n[%ld]\n", pid, xml_message.d, pid);
fflush(XG(remote_log_file));
}
xdebug_str_add(ret, xdebug_sprintf("%d", xml_message.l + sizeof("<?xml version=\"1.0\" encoding=\"iso-8859-1\"?>\n") - 1), 1);
xdebug_str_addl(ret, "\0", 1, 0);
xdebug_str_add(ret, "<?xml version=\"1.0\" encoding=\"iso-8859-1\"?>\n", 0);
xdebug_str_add(ret, xml_message.d, 0);
xdebug_str_addl(ret, "\0", 1, 0);
xdebug_str_destroy(&xml_message);
return ret;
}
static void send_message_ex(xdebug_con *context, xdebug_xml_node *message, int stage TSRMLS_DC)
{
xdebug_str *tmp;
/* Sometimes we end up in 'send_message' although the debugging connection
* is already closed. In that case, we early return. */
if (XG(status) != DBGP_STATUS_STARTING && !xdebug_is_debug_connection_active()) {
return;
}
tmp = make_message(context, message TSRMLS_CC);
if ((size_t) SSENDL(context->socket, tmp->d, tmp->l) != tmp->l) {
char *sock_error = php_socket_strerror(php_socket_errno(), NULL, 0);
char *utime_str = xdebug_sprintf("%F", xdebug_get_utime());
fprintf(stderr, "%s: There was a problem sending %zd bytes on socket %d: %s\n", utime_str, tmp->l, context->socket, sock_error);
efree(sock_error);
xdfree(utime_str);
}
xdebug_str_free(tmp);
}
static void send_message(xdebug_con *context, xdebug_xml_node *message TSRMLS_DC)
{
send_message_ex(context, message, 0);
}
static xdebug_xml_node* get_symbol(xdebug_str *name, xdebug_var_export_options *options)
{
zval retval;
xdebug_xml_node *tmp_node;
xdebug_get_php_symbol(&retval, name TSRMLS_CC);
if (Z_TYPE(retval) != IS_UNDEF) {
if (strcmp(name->d, "this") == 0 && Z_TYPE(retval) == IS_NULL) {
return NULL;
}
tmp_node = xdebug_get_zval_value_xml_node(name, &retval, options TSRMLS_CC);
zval_ptr_dtor_nogc(&retval);
return tmp_node;
}
return NULL;
}
static int get_symbol_contents(xdebug_str *name, xdebug_xml_node *node, xdebug_var_export_options *options)
{
zval retval;
xdebug_get_php_symbol(&retval, name TSRMLS_CC);
if (Z_TYPE(retval) != IS_UNDEF) {
// TODO WTF???
zval *retval_ptr = &retval;
xdebug_var_export_xml_node(&retval_ptr, name, node, options, 1 TSRMLS_CC);
zval_ptr_dtor_nogc(&retval);
return 1;
}
return 0;
}
static xdebug_str* return_file_source(char *filename, int begin, int end TSRMLS_DC)
{
php_stream *stream;
int i = begin;
char *line = NULL;
xdebug_str *source = xdebug_str_new();
if (i < 0) {
begin = 0;
i = 0;
}
filename = xdebug_path_from_url(filename TSRMLS_CC);
stream = php_stream_open_wrapper(filename, "rb",
USE_PATH | REPORT_ERRORS,
NULL);
xdfree(filename);
/* Read until the "begin" line has been read */
if (!stream) {
return NULL;
}
/* skip to the first requested line */
while (i > 0 && !php_stream_eof(stream)) {
if (line) {
efree(line);
line = NULL;
}
line = php_stream_gets(stream, NULL, 1024);
i--;
}
/* Read until the "end" line has been read */
do {
if (line) {
xdebug_str_add(source, line, 0);
efree(line);
line = NULL;
if (php_stream_eof(stream)) break;
}
line = php_stream_gets(stream, NULL, 1024);
i++;
} while (i < end + 1 - begin);
/* Print last line */
if (line) {
efree(line);
line = NULL;
}
php_stream_close(stream);
return source;
}
static xdebug_str* return_eval_source(char *id, int begin, int end TSRMLS_DC)
{
char *key;
xdebug_str *joined;
xdebug_eval_info *ei;
xdebug_arg *parts = (xdebug_arg*) xdmalloc(sizeof(xdebug_arg));
if (begin < 0) {
begin = 0;
}
key = create_eval_key_id(atoi(id));
if (xdebug_hash_find(XG(context).eval_id_lookup, key, strlen(key), (void *) &ei)) {
xdebug_arg_init(parts);
xdebug_explode("\n", ei->contents, parts, end + 2);
joined = xdebug_join("\n", parts, begin, end);
xdebug_arg_dtor(parts);
return joined;
}
return NULL;
}
static xdebug_str* return_source(char *filename, int begin, int end TSRMLS_DC)
{
if (strncmp(filename, "dbgp://", 7) == 0) {
return return_eval_source(filename + 7, begin, end TSRMLS_CC);
} else {
return return_file_source(filename, begin, end TSRMLS_CC);
}
}
static int check_evaled_code(function_stack_entry *fse, char **filename, int *lineno, int use_fse TSRMLS_DC)
{
char *end_marker;
xdebug_eval_info *ei;
char *filename_to_use;
filename_to_use = use_fse ? fse->filename : *filename;
end_marker = filename_to_use + strlen(filename_to_use) - strlen("eval()'d code");
if (end_marker >= filename_to_use && strcmp("eval()'d code", end_marker) == 0) {
if (xdebug_hash_find(XG(context).eval_id_lookup, filename_to_use, strlen(filename_to_use), (void *) &ei)) {
*filename = xdebug_sprintf("dbgp://%lu", ei->id);
}
return 1;
}
return 0;
}
static xdebug_xml_node* return_stackframe(int nr TSRMLS_DC)
{
function_stack_entry *fse, *fse_prev;
char *tmp_fname;
char *tmp_filename;
int tmp_lineno;
xdebug_xml_node *tmp;
fse = xdebug_get_stack_frame(nr TSRMLS_CC);
fse_prev = xdebug_get_stack_frame(nr - 1 TSRMLS_CC);
tmp_fname = xdebug_show_fname(fse->function, 0, 0 TSRMLS_CC);
tmp = xdebug_xml_node_init("stack");
xdebug_xml_add_attribute_ex(tmp, "where", xdstrdup(tmp_fname), 0, 1);
xdebug_xml_add_attribute_ex(tmp, "level", xdebug_sprintf("%ld", nr), 0, 1);
if (fse_prev) {
if (check_evaled_code(fse_prev, &tmp_filename, &tmp_lineno, 1 TSRMLS_CC)) {
xdebug_xml_add_attribute_ex(tmp, "type", xdstrdup("eval"), 0, 1);
xdebug_xml_add_attribute_ex(tmp, "filename", tmp_filename, 0, 0);
} else {
xdebug_xml_add_attribute_ex(tmp, "type", xdstrdup("file"), 0, 1);
xdebug_xml_add_attribute_ex(tmp, "filename", xdebug_path_to_url(fse_prev->filename TSRMLS_CC), 0, 1);
}
xdebug_xml_add_attribute_ex(tmp, "lineno", xdebug_sprintf("%lu", fse_prev->lineno TSRMLS_CC), 0, 1);
} else {
tmp_filename = (char *) zend_get_executed_filename(TSRMLS_C);
tmp_lineno = zend_get_executed_lineno(TSRMLS_C);
if (check_evaled_code(fse, &tmp_filename, &tmp_lineno, 0 TSRMLS_CC)) {
xdebug_xml_add_attribute_ex(tmp, "type", xdstrdup("eval"), 0, 1);
xdebug_xml_add_attribute_ex(tmp, "filename", tmp_filename, 0, 0);
} else {
xdebug_xml_add_attribute_ex(tmp, "type", xdstrdup("file"), 0, 1);
xdebug_xml_add_attribute_ex(tmp, "filename", xdebug_path_to_url(tmp_filename TSRMLS_CC), 0, 1);
}
xdebug_xml_add_attribute_ex(tmp, "lineno", xdebug_sprintf("%lu", tmp_lineno), 0, 1);
}
xdfree(tmp_fname);
return tmp;
}
/*****************************************************************************
** Client command handlers - Breakpoints
*/
/* Helper functions */
void xdebug_hash_admin_dtor(xdebug_brk_admin *admin)
{
xdfree(admin->key);
xdfree(admin);
}
static int breakpoint_admin_add(xdebug_con *context, int type, char *key)
{
xdebug_brk_admin *admin = xdmalloc(sizeof(xdebug_brk_admin));
char *hkey;
TSRMLS_FETCH();
XG(breakpoint_count)++;
admin->id = ((getpid() & 0x1ffff) * 10000) + XG(breakpoint_count);
admin->type = type;
admin->key = xdstrdup(key);
hkey = xdebug_sprintf("%lu", admin->id);
xdebug_hash_add(context->breakpoint_list, hkey, strlen(hkey), (void*) admin);
xdfree(hkey);
return admin->id;
}
static int breakpoint_admin_fetch(xdebug_con *context, char *hkey, int *type, char **key)
{
xdebug_brk_admin *admin;
if (xdebug_hash_find(context->breakpoint_list, hkey, strlen(hkey), (void *) &admin)) {
*type = admin->type;
*key = admin->key;
return SUCCESS;
} else {
return FAILURE;
}
}
static int breakpoint_admin_remove(xdebug_con *context, char *hkey)
{
if (xdebug_hash_delete(context->breakpoint_list, hkey, strlen(hkey))) {
return SUCCESS;
} else {
return FAILURE;
}
}
static void breakpoint_brk_info_add(xdebug_xml_node *xml, xdebug_brk_info *brk_info)
{
TSRMLS_FETCH();
if (brk_info->type) {
xdebug_xml_add_attribute_ex(xml, "type", xdstrdup(brk_info->type), 0, 1);
}
if (brk_info->file) {
xdebug_xml_add_attribute_ex(xml, "filename", xdebug_path_to_url(brk_info->file TSRMLS_CC), 0, 1);
}
if (brk_info->lineno) {
xdebug_xml_add_attribute_ex(xml, "lineno", xdebug_sprintf("%lu", brk_info->lineno), 0, 1);
}
if (brk_info->functionname) {
xdebug_xml_add_attribute_ex(xml, "function", xdstrdup(brk_info->functionname), 0, 1);
}
if (brk_info->classname) {
xdebug_xml_add_attribute_ex(xml, "class", xdstrdup(brk_info->classname), 0, 1);
}
if (brk_info->temporary) {
xdebug_xml_add_attribute(xml, "state", "temporary");
} else if (brk_info->disabled) {
xdebug_xml_add_attribute(xml, "state", "disabled");
} else {
xdebug_xml_add_attribute(xml, "state", "enabled");
}
xdebug_xml_add_attribute_ex(xml, "hit_count", xdebug_sprintf("%lu", brk_info->hit_count), 0, 1);
switch (brk_info->hit_condition) {
case XDEBUG_HIT_GREATER_EQUAL:
xdebug_xml_add_attribute(xml, "hit_condition", ">=");
break;
case XDEBUG_HIT_EQUAL:
xdebug_xml_add_attribute(xml, "hit_condition", "==");
break;
case XDEBUG_HIT_MOD:
xdebug_xml_add_attribute(xml, "hit_condition", "%");
break;
}
if (brk_info->condition) {
xdebug_xml_node *condition = xdebug_xml_node_init("expression");
xdebug_xml_add_text_ex(condition, brk_info->condition, strlen(brk_info->condition), 0, 1);
xdebug_xml_add_child(xml, condition);
}
xdebug_xml_add_attribute_ex(xml, "hit_value", xdebug_sprintf("%lu", brk_info->hit_value), 0, 1);
}
static xdebug_brk_info* breakpoint_brk_info_fetch(int type, char *hkey)
{
xdebug_llist_element *le;
xdebug_brk_info *brk_info = NULL;
xdebug_arg *parts = (xdebug_arg*) xdmalloc(sizeof(xdebug_arg));
TSRMLS_FETCH();
switch (type) {
case BREAKPOINT_TYPE_LINE:
/* First we split the key into filename and linenumber */
xdebug_arg_init(parts);
xdebug_explode("$", hkey, parts, -1);
/* Second we loop through the list of file/line breakpoints to
* look for our thingy */
for (le = XDEBUG_LLIST_HEAD(XG(context).line_breakpoints); le != NULL; le = XDEBUG_LLIST_NEXT(le)) {
brk_info = XDEBUG_LLIST_VALP(le);
if (atoi(parts->args[1]) == brk_info->lineno && memcmp(brk_info->file, parts->args[0], brk_info->file_len) == 0) {
xdebug_arg_dtor(parts);
return brk_info;
}
}
/* Cleaning up */
xdebug_arg_dtor(parts);
break;
case BREAKPOINT_TYPE_FUNCTION:
if (xdebug_hash_find(XG(context).function_breakpoints, hkey, strlen(hkey), (void *) &brk_info)) {
return brk_info;
}
break;
case BREAKPOINT_TYPE_EXCEPTION:
if (xdebug_hash_find(XG(context).exception_breakpoints, hkey, strlen(hkey), (void *) &brk_info)) {
return brk_info;
}
break;
}
return brk_info;
}
static int breakpoint_remove(int type, char *hkey)
{
xdebug_llist_element *le;
xdebug_brk_info *brk_info = NULL;
xdebug_arg *parts = (xdebug_arg*) xdmalloc(sizeof(xdebug_arg));
int retval = FAILURE;
TSRMLS_FETCH();
switch (type) {
case BREAKPOINT_TYPE_LINE:
/* First we split the key into filename and linenumber */
xdebug_arg_init(parts);
xdebug_explode("$", hkey, parts, -1);
/* Second we loop through the list of file/line breakpoints to
* look for our thingy */
for (le = XDEBUG_LLIST_HEAD(XG(context).line_breakpoints); le != NULL; le = XDEBUG_LLIST_NEXT(le)) {
brk_info = XDEBUG_LLIST_VALP(le);
if (atoi(parts->args[1]) == brk_info->lineno && memcmp(brk_info->file, parts->args[0], brk_info->file_len) == 0) {
xdebug_llist_remove(XG(context).line_breakpoints, le, NULL);
retval = SUCCESS;
break;
}
}
/* Cleaning up */
xdebug_arg_dtor(parts);
break;
case BREAKPOINT_TYPE_FUNCTION:
if (xdebug_hash_delete(XG(context).function_breakpoints, hkey, strlen(hkey))) {
retval = SUCCESS;
}
break;
case BREAKPOINT_TYPE_EXCEPTION:
if (xdebug_hash_delete(XG(context).exception_breakpoints, hkey, strlen(hkey))) {
retval = SUCCESS;
}
break;
}
return retval;
}
#define BREAKPOINT_ACTION_GET 1
#define BREAKPOINT_ACTION_REMOVE 2
#define BREAKPOINT_ACTION_UPDATE 3
#define BREAKPOINT_CHANGE_STATE() \
XDEBUG_STR_SWITCH(CMD_OPTION_CHAR('s')) { \
XDEBUG_STR_CASE("enabled") \
brk_info->disabled = 0; \
XDEBUG_STR_CASE_END \
\
XDEBUG_STR_CASE("disabled") \
brk_info->disabled = 1; \
XDEBUG_STR_CASE_END \
\
XDEBUG_STR_CASE_DEFAULT \
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_INVALID_ARGS); \
XDEBUG_STR_CASE_DEFAULT_END \
}
#define BREAKPOINT_CHANGE_OPERATOR() \
XDEBUG_STR_SWITCH(CMD_OPTION_CHAR('o')) { \
XDEBUG_STR_CASE(">=") \
brk_info->hit_condition = XDEBUG_HIT_GREATER_EQUAL; \
XDEBUG_STR_CASE_END \
\
XDEBUG_STR_CASE("==") \
brk_info->hit_condition = XDEBUG_HIT_EQUAL; \
XDEBUG_STR_CASE_END \
\
XDEBUG_STR_CASE("%") \
brk_info->hit_condition = XDEBUG_HIT_MOD; \
XDEBUG_STR_CASE_END \
\
XDEBUG_STR_CASE_DEFAULT \
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_INVALID_ARGS); \
XDEBUG_STR_CASE_DEFAULT_END \
}
static void breakpoint_do_action(DBGP_FUNC_PARAMETERS, int action)
{
int type;
char *hkey;
xdebug_brk_info *brk_info;
xdebug_xml_node *breakpoint_node;
XDEBUG_STR_SWITCH_DECL;
if (!CMD_OPTION_SET('d')) {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_INVALID_ARGS);
}
/* Lets check if it exists */
if (breakpoint_admin_fetch(context, CMD_OPTION_CHAR('d'), &type, (char**) &hkey) == SUCCESS) {
/* so it exists, now we're going to find it in the correct hash/list
* and return the info we have on it */
brk_info = breakpoint_brk_info_fetch(type, hkey);
if (action == BREAKPOINT_ACTION_UPDATE) {
if (CMD_OPTION_SET('s')) {
BREAKPOINT_CHANGE_STATE();
}
if (CMD_OPTION_SET('n')) {
brk_info->lineno = strtol(CMD_OPTION_CHAR('n'), NULL, 10);
}
if (CMD_OPTION_SET('h')) {
brk_info->hit_value = strtol(CMD_OPTION_CHAR('h'), NULL, 10);
}
if (CMD_OPTION_SET('o')) {
BREAKPOINT_CHANGE_OPERATOR();
}
}
breakpoint_node = xdebug_xml_node_init("breakpoint");
breakpoint_brk_info_add(breakpoint_node, brk_info);
xdebug_xml_add_attribute_ex(breakpoint_node, "id", xdstrdup(CMD_OPTION_CHAR('d')), 0, 1);
xdebug_xml_add_child(*retval, breakpoint_node);
if (action == BREAKPOINT_ACTION_REMOVE) {
/* Now we remove the crap */
breakpoint_remove(type, hkey);
breakpoint_admin_remove(context, CMD_OPTION_CHAR('d'));
}
} else {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_NO_SUCH_BREAKPOINT)
}
}
DBGP_FUNC(breakpoint_get)
{
breakpoint_do_action(DBGP_FUNC_PASS_PARAMETERS, BREAKPOINT_ACTION_GET);
}
DBGP_FUNC(breakpoint_remove)
{
breakpoint_do_action(DBGP_FUNC_PASS_PARAMETERS, BREAKPOINT_ACTION_REMOVE);
}
DBGP_FUNC(breakpoint_update)
{
breakpoint_do_action(DBGP_FUNC_PASS_PARAMETERS, BREAKPOINT_ACTION_UPDATE);
}
static void breakpoint_list_helper(void *xml, xdebug_hash_element *he)
{
xdebug_xml_node *xml_node = (xdebug_xml_node*) xml;
xdebug_xml_node *child;
xdebug_brk_admin *admin = (xdebug_brk_admin*) he->ptr;
xdebug_brk_info *brk_info;
child = xdebug_xml_node_init("breakpoint");
brk_info = breakpoint_brk_info_fetch(admin->type, admin->key);
breakpoint_brk_info_add(child, brk_info);
xdebug_xml_add_attribute_ex(child, "id", xdebug_sprintf("%lu", admin->id), 0, 1);
xdebug_xml_add_child(xml_node, child);
}
DBGP_FUNC(breakpoint_list)
{
xdebug_hash_apply(context->breakpoint_list, (void *) *retval, breakpoint_list_helper);
}
DBGP_FUNC(breakpoint_set)
{
xdebug_brk_info *brk_info;
char *tmp_name;
int brk_id = 0;
size_t new_length = 0;
function_stack_entry *fse;
XDEBUG_STR_SWITCH_DECL;
brk_info = xdmalloc(sizeof(xdebug_brk_info));
brk_info->type = NULL;
brk_info->file = NULL;
brk_info->file_len = 0;
brk_info->lineno = 0;
brk_info->classname = NULL;
brk_info->functionname = NULL;
brk_info->function_break_type = 0;
brk_info->exceptionname = NULL;
brk_info->condition = NULL;
brk_info->disabled = 0;
brk_info->temporary = 0;
brk_info->hit_count = 0;
brk_info->hit_value = 0;
brk_info->hit_condition = XDEBUG_HIT_DISABLED;
if (!CMD_OPTION_SET('t')) {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_INVALID_ARGS);
} else {
if (
(strcmp(CMD_OPTION_CHAR('t'), "line") != 0) &&
(strcmp(CMD_OPTION_CHAR('t'), "conditional") != 0) &&
(strcmp(CMD_OPTION_CHAR('t'), "call") != 0) &&
(strcmp(CMD_OPTION_CHAR('t'), "return") != 0) &&
(strcmp(CMD_OPTION_CHAR('t'), "exception") != 0) &&
(strcmp(CMD_OPTION_CHAR('t'), "watch") != 0)
) {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_INVALID_ARGS);
}
brk_info->type = xdstrdup(CMD_OPTION_CHAR('t'));
}
if (CMD_OPTION_SET('s')) {
BREAKPOINT_CHANGE_STATE();
xdebug_xml_add_attribute_ex(*retval, "state", xdstrdup(CMD_OPTION_CHAR('s')), 0, 1);
}
if (CMD_OPTION_SET('o') && CMD_OPTION_SET('h')) {
BREAKPOINT_CHANGE_OPERATOR();
brk_info->hit_value = strtol(CMD_OPTION_CHAR('h'), NULL, 10);
}
if (CMD_OPTION_SET('r')) {
brk_info->temporary = strtol(CMD_OPTION_CHAR('r'), NULL, 10);
}
if ((strcmp(CMD_OPTION_CHAR('t'), "line") == 0) || (strcmp(CMD_OPTION_CHAR('t'), "conditional") == 0)) {
if (!CMD_OPTION_SET('n')) {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_INVALID_ARGS);
}
brk_info->lineno = strtol(CMD_OPTION_CHAR('n'), NULL, 10);
/* If no filename is given, we use the current one */
if (!CMD_OPTION_SET('f')) {
fse = xdebug_get_stack_tail(TSRMLS_C);
if (!fse) {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_STACK_DEPTH_INVALID);
} else {
brk_info->file = xdebug_path_from_url(fse->filename TSRMLS_CC);
brk_info->file_len = strlen(brk_info->file);
}
} else {
char realpath_file[MAXPATHLEN];
brk_info->file = xdebug_path_from_url(CMD_OPTION_CHAR('f') TSRMLS_CC);
/* Now we do some real path checks to resolve symlinks. */
if (VCWD_REALPATH(brk_info->file, realpath_file)) {
xdfree(brk_info->file);
brk_info->file = xdstrdup(realpath_file);
}
brk_info->file_len = strlen(brk_info->file);
}
/* Perhaps we have a break condition */
if (CMD_OPTION_SET('-')) {
brk_info->condition = (char*) xdebug_base64_decode((unsigned char*) CMD_OPTION_CHAR('-'), CMD_OPTION_LEN('-'), &new_length);
}
tmp_name = xdebug_sprintf("%s$%lu", brk_info->file, brk_info->lineno);
brk_id = breakpoint_admin_add(context, BREAKPOINT_TYPE_LINE, tmp_name);
xdfree(tmp_name);
xdebug_llist_insert_next(context->line_breakpoints, XDEBUG_LLIST_TAIL(context->line_breakpoints), (void*) brk_info);
} else
if ((strcmp(CMD_OPTION_CHAR('t'), "call") == 0) || (strcmp(CMD_OPTION_CHAR('t'), "return") == 0)) {
if (strcmp(CMD_OPTION_CHAR('t'), "call") == 0) {
brk_info->function_break_type = XDEBUG_BRK_FUNC_CALL;
} else {
brk_info->function_break_type = XDEBUG_BRK_FUNC_RETURN;
}
if (!CMD_OPTION_SET('m')) {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_INVALID_ARGS);
}
brk_info->functionname = xdstrdup(CMD_OPTION_CHAR('m'));
if (CMD_OPTION_SET('a')) {
int res;
brk_info->classname = xdstrdup(CMD_OPTION_CHAR('a'));
tmp_name = xdebug_sprintf("%s::%s", CMD_OPTION_CHAR('a'), CMD_OPTION_CHAR('m'));
res = xdebug_hash_add(context->function_breakpoints, tmp_name, strlen(tmp_name), (void*) brk_info);
brk_id = breakpoint_admin_add(context, BREAKPOINT_TYPE_FUNCTION, tmp_name);
xdfree(tmp_name);
if (!res) {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_INVALID_ARGS);
}
} else {
if (!xdebug_hash_add(context->function_breakpoints, CMD_OPTION_CHAR('m'), CMD_OPTION_LEN('m'), (void*) brk_info)) {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_BREAKPOINT_NOT_SET);
} else {
brk_id = breakpoint_admin_add(context, BREAKPOINT_TYPE_FUNCTION, CMD_OPTION_CHAR('m'));
}
}
} else
if (strcmp(CMD_OPTION_CHAR('t'), "exception") == 0) {
if (!CMD_OPTION_SET('x')) {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_INVALID_ARGS);
}
brk_info->exceptionname = xdstrdup(CMD_OPTION_CHAR('x'));
if (!xdebug_hash_add(context->exception_breakpoints, CMD_OPTION_CHAR('x'), CMD_OPTION_LEN('x'), (void*) brk_info)) {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_BREAKPOINT_NOT_SET);
} else {
brk_id = breakpoint_admin_add(context, BREAKPOINT_TYPE_EXCEPTION, CMD_OPTION_CHAR('x'));
}
} else
if (strcmp(CMD_OPTION_CHAR('t'), "watch") == 0) {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_BREAKPOINT_TYPE_NOT_SUPPORTED);
}
xdebug_xml_add_attribute_ex(*retval, "id", xdebug_sprintf("%lu", brk_id), 0, 1);
}
static int xdebug_do_eval(char *eval_string, zval *ret_zval TSRMLS_DC)
{
int old_error_reporting;
int old_track_errors;
int res = FAILURE;
zend_execute_data *original_execute_data = EG(current_execute_data);
int original_no_extensions = EG(no_extensions);
zend_object *original_exception = EG(exception);
jmp_buf *original_bailout = EG(bailout);
/* Remember error reporting level and track errors */
old_error_reporting = EG(error_reporting);
old_track_errors = PG(track_errors);
EG(error_reporting) = 0;
PG(track_errors) = 0;
/* Do evaluation */
XG(breakpoints_allowed) = 0;
/* Reset exception in case we're triggered while being in xdebug_throw_exception_hook */
EG(exception) = NULL;
zend_first_try {
res = zend_eval_string(eval_string, ret_zval, (char*) "xdebug://debug-eval" TSRMLS_CC);
} zend_end_try();
/* FIXME: Bubble up exception message to DBGp return packet */
if (EG(exception)) {
res = FAILURE;
}
/* Clean up */
EG(error_reporting) = old_error_reporting;
PG(track_errors) = old_track_errors;
XG(breakpoints_allowed) = 1;
EG(current_execute_data) = original_execute_data;
EG(no_extensions) = original_no_extensions;
EG(exception) = original_exception;
EG(bailout) = original_bailout;
return res;
}
DBGP_FUNC(eval)
{
char *eval_string;
xdebug_xml_node *ret_xml;
zval ret_zval;
size_t new_length = 0;
int res;
xdebug_var_export_options *options;
if (!CMD_OPTION_SET('-')) {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_INVALID_ARGS);
}
options = (xdebug_var_export_options*) context->options;
if (CMD_OPTION_SET('p')) {
options->runtime[0].page = strtol(CMD_OPTION_CHAR('p'), NULL, 10);
} else {
options->runtime[0].page = 0;
}
/* base64 decode eval string */
eval_string = (char*) xdebug_base64_decode((unsigned char*) CMD_OPTION_CHAR('-'), CMD_OPTION_LEN('-'), &new_length);
res = xdebug_do_eval(eval_string, &ret_zval TSRMLS_CC);
xdfree(eval_string);
/* Handle result */
if (res == FAILURE) {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_EVALUATING_CODE);
} else {
ret_xml = xdebug_get_zval_value_xml_node(NULL, &ret_zval, options TSRMLS_CC);
xdebug_xml_add_child(*retval, ret_xml);
zval_ptr_dtor(&ret_zval);
}
}
/* these functions interupt PHP's output functions, so we can
redirect to our remote debugger! */
static void xdebug_send_stream(const char *name, const char *str, uint str_length TSRMLS_DC)
{
/* create an xml document to send as the stream */
xdebug_xml_node *message;
if (!xdebug_is_debug_connection_active()) {
return;
}
message = xdebug_xml_node_init("stream");
xdebug_xml_add_attribute(message, "xmlns", "urn:debugger_protocol_v1");
xdebug_xml_add_attribute(message, "xmlns:xdebug", "https://xdebug.org/dbgp/xdebug");
xdebug_xml_add_attribute_ex(message, "type", (char *)name, 0, 0);
xdebug_xml_add_text_encodel(message, xdstrndup(str, str_length), str_length);
send_message(&XG(context), message TSRMLS_CC);
xdebug_xml_node_dtor(message);
return;
}
DBGP_FUNC(stderr)
{
xdebug_xml_add_attribute(*retval, "success", "0");
}
DBGP_FUNC(stdout)
{
int mode = 0;
const char *success = "0";
if (!CMD_OPTION_SET('c')) {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_INVALID_ARGS);
}
mode = strtol(CMD_OPTION_CHAR('c'), NULL, 10);
XG(stdout_mode) = mode;
success = "1";
xdebug_xml_add_attribute_ex(*retval, "success", xdstrdup(success), 0, 1);
}
DBGP_FUNC(stop)
{
XG(status) = DBGP_STATUS_STOPPED;
xdebug_xml_add_attribute(*retval, "status", xdebug_dbgp_status_strings[XG(status)]);
xdebug_xml_add_attribute(*retval, "reason", xdebug_dbgp_reason_strings[XG(reason)]);
}
DBGP_FUNC(run)
{
xdebug_xml_add_attribute_ex(*retval, "filename", xdstrdup(context->program_name), 0, 1);
}
DBGP_FUNC(step_into)
{
XG(context).do_next = 0;
XG(context).do_step = 1;
XG(context).do_finish = 0;
}
DBGP_FUNC(step_out)
{
function_stack_entry *fse;
XG(context).do_next = 0;
XG(context).do_step = 0;
XG(context).do_finish = 1;
if ((fse = xdebug_get_stack_tail(TSRMLS_C))) {
XG(context).finish_level = fse->level;
XG(context).finish_func_nr = fse->function_nr;
} else {
XG(context).finish_level = -1;
XG(context).finish_func_nr = -1;
}
}
DBGP_FUNC(step_over)
{
function_stack_entry *fse;
XG(context).do_next = 1;
XG(context).do_step = 0;
XG(context).do_finish = 0;
if ((fse = xdebug_get_stack_tail(TSRMLS_C))) {
XG(context).next_level = fse->level;
} else {
XG(context).next_level = 0;
}
}
DBGP_FUNC(detach)
{
XG(status) = DBGP_STATUS_DETACHED;
xdebug_xml_add_attribute(*retval, "status", xdebug_dbgp_status_strings[DBGP_STATUS_STOPPED]);
xdebug_xml_add_attribute(*retval, "reason", xdebug_dbgp_reason_strings[XG(reason)]);
XG(context).handler->remote_deinit(&(XG(context)));
xdebug_mark_debug_connection_not_active();
XG(stdout_mode) = 0;
XG(remote_enable) = 0;
}
DBGP_FUNC(source)
{
xdebug_str *source;
int begin = 0, end = 999999;
char *filename;
function_stack_entry *fse;
if (!CMD_OPTION_SET('f')) {
if ((fse = xdebug_get_stack_tail(TSRMLS_C))) {
filename = fse->filename;
} else {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_STACK_DEPTH_INVALID);
}
} else {
filename = CMD_OPTION_CHAR('f');
}
if (CMD_OPTION_SET('b')) {
begin = strtol(CMD_OPTION_CHAR('b'), NULL, 10);
}
if (CMD_OPTION_SET('e')) {
end = strtol(CMD_OPTION_CHAR('e'), NULL, 10);
}
/* return_source allocates memory for source */
XG(breakpoints_allowed) = 0;
source = return_source(filename, begin, end TSRMLS_CC);
XG(breakpoints_allowed) = 1;
if (!source) {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_CANT_OPEN_FILE);
} else {
xdebug_xml_add_text_ex(*retval, xdstrdup(source->d), source->l, 1, 1);
xdebug_str_free(source);
}
}
DBGP_FUNC(feature_get)
{
xdebug_var_export_options *options;
XDEBUG_STR_SWITCH_DECL;
options = (xdebug_var_export_options*) context->options;
if (!CMD_OPTION_SET('n')) {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_INVALID_ARGS);
}
xdebug_xml_add_attribute_ex(*retval, "feature_name", xdstrdup(CMD_OPTION_CHAR('n')), 0, 1);
XDEBUG_STR_SWITCH(CMD_OPTION_CHAR('n')) {
XDEBUG_STR_CASE("breakpoint_languages")
xdebug_xml_add_attribute(*retval, "supported", "0");
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE("breakpoint_types")
xdebug_xml_add_text(*retval, xdstrdup("line conditional call return exception"));
xdebug_xml_add_attribute(*retval, "supported", "1");
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE("data_encoding")
xdebug_xml_add_attribute(*retval, "supported", "0");
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE("encoding")
xdebug_xml_add_text(*retval, xdstrdup("iso-8859-1"));
xdebug_xml_add_attribute(*retval, "supported", "1");
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE("language_name")
xdebug_xml_add_text(*retval, xdstrdup("PHP"));
xdebug_xml_add_attribute(*retval, "supported", "1");
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE("language_supports_threads")
xdebug_xml_add_text(*retval, xdstrdup("0"));
xdebug_xml_add_attribute(*retval, "supported", "1");
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE("language_version")
xdebug_xml_add_text(*retval, xdstrdup(PHP_VERSION));
xdebug_xml_add_attribute(*retval, "supported", "1");
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE("max_children")
xdebug_xml_add_text(*retval, xdebug_sprintf("%ld", options->max_children));
xdebug_xml_add_attribute(*retval, "supported", "1");
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE("max_data")
xdebug_xml_add_text(*retval, xdebug_sprintf("%ld", options->max_data));
xdebug_xml_add_attribute(*retval, "supported", "1");
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE("max_depth")
xdebug_xml_add_text(*retval, xdebug_sprintf("%ld", options->max_depth));
xdebug_xml_add_attribute(*retval, "supported", "1");
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE("protocol_version")
xdebug_xml_add_text(*retval, xdstrdup(DBGP_VERSION));
xdebug_xml_add_attribute(*retval, "supported", "1");
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE("supported_encodings")
xdebug_xml_add_text(*retval, xdstrdup("iso-8859-1"));
xdebug_xml_add_attribute(*retval, "supported", "1");
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE("supports_async")
xdebug_xml_add_text(*retval, xdstrdup("0"));
xdebug_xml_add_attribute(*retval, "supported", "1");
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE("supports_postmortem")
xdebug_xml_add_text(*retval, xdstrdup("1"));
xdebug_xml_add_attribute(*retval, "supported", "1");
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE("show_hidden")
xdebug_xml_add_text(*retval, xdebug_sprintf("%ld", options->show_hidden));
xdebug_xml_add_attribute(*retval, "supported", "1");
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE("extended_properties")
xdebug_xml_add_text(*retval, xdebug_sprintf("%ld", options->extended_properties));
xdebug_xml_add_attribute(*retval, "supported", "1");
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE("notify_ok")
xdebug_xml_add_text(*retval, xdebug_sprintf("%ld", XG(context).send_notifications));
xdebug_xml_add_attribute(*retval, "supported", "1");
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE_DEFAULT
xdebug_xml_add_text(*retval, xdstrdup(lookup_cmd(CMD_OPTION_CHAR('n')) ? "1" : "0"));
xdebug_xml_add_attribute(*retval, "supported", lookup_cmd(CMD_OPTION_CHAR('n')) ? "1" : "0");
XDEBUG_STR_CASE_DEFAULT_END
}
}
DBGP_FUNC(feature_set)
{
xdebug_var_export_options *options;
XDEBUG_STR_SWITCH_DECL;
options = (xdebug_var_export_options*) context->options;
if (!CMD_OPTION_SET('n') || !CMD_OPTION_SET('v')) {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_INVALID_ARGS);
}
XDEBUG_STR_SWITCH(CMD_OPTION_CHAR('n')) {
XDEBUG_STR_CASE("encoding")
if (strcmp(CMD_OPTION_CHAR('v'), "iso-8859-1") != 0) {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_ENCODING_NOT_SUPPORTED);
}
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE("max_children")
options->max_children = strtol(CMD_OPTION_CHAR('v'), NULL, 10);
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE("max_data")
options->max_data = strtol(CMD_OPTION_CHAR('v'), NULL, 10);
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE("max_depth")
int i;
options->max_depth = strtol(CMD_OPTION_CHAR('v'), NULL, 10);
/* Reallocating page structure */
xdfree(options->runtime);
options->runtime = (xdebug_var_runtime_page*) xdmalloc(options->max_depth * sizeof(xdebug_var_runtime_page));
for (i = 0; i < options->max_depth; i++) {
options->runtime[i].page = 0;
options->runtime[i].current_element_nr = 0;
}
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE("show_hidden")
options->show_hidden = strtol(CMD_OPTION_CHAR('v'), NULL, 10);
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE("multiple_sessions")
/* FIXME: Add new boolean option check / struct field for this */
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE("extended_properties")
options->extended_properties = strtol(CMD_OPTION_CHAR('v'), NULL, 10);
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE("notify_ok")
XG(context).send_notifications = strtol(CMD_OPTION_CHAR('v'), NULL, 10);
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE_DEFAULT
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_INVALID_ARGS);
XDEBUG_STR_CASE_DEFAULT_END
}
xdebug_xml_add_attribute_ex(*retval, "feature", xdstrdup(CMD_OPTION_CHAR('n')), 0, 1);
xdebug_xml_add_attribute_ex(*retval, "success", "1", 0, 0);
}
DBGP_FUNC(typemap_get)
{
int i;
xdebug_xml_node *type;
xdebug_xml_add_attribute(*retval, "xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance");
xdebug_xml_add_attribute(*retval, "xmlns:xsd", "http://www.w3.org/2001/XMLSchema");
/* Add our basic types */
for (i = 0; i < XDEBUG_TYPES_COUNT; i++) {
type = xdebug_xml_node_init("map");
xdebug_xml_add_attribute(type, "name", xdebug_dbgp_typemap[i][1]);
xdebug_xml_add_attribute(type, "type", xdebug_dbgp_typemap[i][0]);
if (xdebug_dbgp_typemap[i][2]) {
xdebug_xml_add_attribute(type, "xsi:type", xdebug_dbgp_typemap[i][2]);
}
xdebug_xml_add_child(*retval, type);
}
}
static int add_constant_node(xdebug_xml_node *node, xdebug_str *name, zval *const_val, xdebug_var_export_options *options TSRMLS_DC)
{
xdebug_xml_node *contents;
contents = xdebug_get_zval_value_xml_node_ex(name, const_val, XDEBUG_VAR_TYPE_CONSTANT, options);
if (contents) {
xdebug_xml_add_attribute(contents, "facet", "constant");
xdebug_xml_add_child(node, contents);
return SUCCESS;
}
return FAILURE;
}
static int add_variable_node(xdebug_xml_node *node, xdebug_str *name, int var_only, int non_null, int no_eval, xdebug_var_export_options *options TSRMLS_DC)
{
xdebug_xml_node *contents;
contents = get_symbol(name, options);
if (contents) {
xdebug_xml_add_child(node, contents);
return SUCCESS;
}
return FAILURE;
}
DBGP_FUNC(property_get)
{
int depth = 0;
int context_nr = 0;
function_stack_entry *fse;
int old_max_data;
xdebug_var_export_options *options = (xdebug_var_export_options*) context->options;
if (!CMD_OPTION_SET('n')) {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_INVALID_ARGS);
}
if (CMD_OPTION_SET('d')) {
depth = strtol(CMD_OPTION_CHAR('d'), NULL, 10);
}
if (CMD_OPTION_SET('c')) {
context_nr = strtol(CMD_OPTION_CHAR('c'), NULL, 10);
}
/* Set the symbol table corresponding with the requested stack depth */
if (context_nr == 0) { /* locals */
if ((fse = xdebug_get_stack_frame(depth TSRMLS_CC))) {
function_stack_entry *old_fse = xdebug_get_stack_frame(depth - 1 TSRMLS_CC);
if (depth > 0) {
XG(active_execute_data) = old_fse->execute_data;
} else {
XG(active_execute_data) = EG(current_execute_data);
}
XG(active_symbol_table) = fse->symbol_table;
XG(This) = fse->This;
XG(active_fse) = fse;
} else {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_STACK_DEPTH_INVALID);
}
} else if (context_nr == 1) { /* superglobals */
XG(active_symbol_table) = &EG(symbol_table);
} else if (context_nr == 2) { /* constants */
/* Do nothing */
} else {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_INVALID_ARGS);
}
if (CMD_OPTION_SET('p')) {
options->runtime[0].page = strtol(CMD_OPTION_CHAR('p'), NULL, 10);
} else {
options->runtime[0].page = 0;
}
/* Override max data size if necessary */
old_max_data = options->max_data;
if (CMD_OPTION_SET('m')) {
options->max_data= strtol(CMD_OPTION_CHAR('m'), NULL, 10);
}
if (context_nr == 2) { /* constants */
zval const_val;
if (!xdebug_get_constant(CMD_OPTION_XDEBUG_STR('n'), &const_val TSRMLS_CC)) {
options->max_data = old_max_data;
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_PROPERTY_NON_EXISTENT);
}
if (add_constant_node(*retval, CMD_OPTION_XDEBUG_STR('n'), &const_val, options TSRMLS_CC) == FAILURE) {
options->max_data = old_max_data;
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_PROPERTY_NON_EXISTENT);
}
} else {
int add_var_retval;
XG(context).inhibit_notifications = 1;
add_var_retval = add_variable_node(*retval, CMD_OPTION_XDEBUG_STR('n'), 1, 0, 0, options TSRMLS_CC);
XG(context).inhibit_notifications = 0;
if (add_var_retval) {
options->max_data = old_max_data;
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_PROPERTY_NON_EXISTENT);
}
}
options->max_data = old_max_data;
}
static void set_vars_from_EG(TSRMLS_D)
{
}
DBGP_FUNC(property_set)
{
unsigned char *new_value;
size_t new_length = 0;
int depth = 0;
int context_nr = 0;
int res;
char *eval_string;
zval ret_zval;
function_stack_entry *fse;
xdebug_var_export_options *options = (xdebug_var_export_options*) context->options;
zend_execute_data *original_execute_data;
XDEBUG_STR_SWITCH_DECL;
if (!CMD_OPTION_SET('n')) { /* name */
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_INVALID_ARGS);
}
if (!CMD_OPTION_SET('-')) {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_INVALID_ARGS);
}
if (CMD_OPTION_SET('d')) { /* depth */
depth = strtol(CMD_OPTION_CHAR('d'), NULL, 10);
}
if (CMD_OPTION_SET('c')) { /* context_id */
context_nr = strtol(CMD_OPTION_CHAR('c'), NULL, 10);
}
/* Set the symbol table corresponding with the requested stack depth */
if (context_nr == 0) { /* locals */
if ((fse = xdebug_get_stack_frame(depth TSRMLS_CC))) {
function_stack_entry *old_fse = xdebug_get_stack_frame(depth - 1 TSRMLS_CC);
if (depth > 0) {
XG(active_execute_data) = old_fse->execute_data;
} else {
XG(active_execute_data) = EG(current_execute_data);
}
XG(active_symbol_table) = fse->symbol_table;
XG(This) = fse->This;
XG(active_fse) = fse;
} else {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_STACK_DEPTH_INVALID);
}
} else { /* superglobals */
XG(active_symbol_table) = &EG(symbol_table);
}
if (CMD_OPTION_SET('p')) {
options->runtime[0].page = strtol(CMD_OPTION_CHAR('p'), NULL, 10);
} else {
options->runtime[0].page = 0;
}
new_value = xdebug_base64_decode((unsigned char*) CMD_OPTION_CHAR('-'), CMD_OPTION_LEN('-'), &new_length);
if (CMD_OPTION_SET('t')) {
zval symbol;
xdebug_get_php_symbol(&symbol, CMD_OPTION_XDEBUG_STR('n'));
/* Handle result */
if (Z_TYPE(symbol) == IS_UNDEF) {
xdfree(new_value);
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_PROPERTY_NON_EXISTENT);
} else {
// TODO Doesn't make sense anymore in this form
zval_ptr_dtor_nogc(&symbol);
ZVAL_STRINGL(&symbol, (char*) new_value, new_length);
xdebug_xml_add_attribute(*retval, "success", "1");
XDEBUG_STR_SWITCH(CMD_OPTION_CHAR('t')) {
XDEBUG_STR_CASE("bool")
convert_to_boolean(&symbol);
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE("int")
convert_to_long(&symbol);
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE("float")
convert_to_double(&symbol);
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE("string")
/* do nothing */
XDEBUG_STR_CASE_END
XDEBUG_STR_CASE_DEFAULT
xdebug_xml_add_attribute(*retval, "success", "0");
XDEBUG_STR_CASE_DEFAULT_END
}
}
} else {
/* backup executor state */
if (depth > 0) {
original_execute_data = EG(current_execute_data);
EG(current_execute_data) = XG(active_execute_data);
set_vars_from_EG(TSRMLS_C);
}
/* Do the eval */
eval_string = xdebug_sprintf("%s = %s", CMD_OPTION_CHAR('n'), new_value);
res = xdebug_do_eval(eval_string, &ret_zval TSRMLS_CC);
/* restore executor state */
if (depth > 0) {
EG(current_execute_data) = original_execute_data;
set_vars_from_EG(TSRMLS_C);
}
/* Free data */
xdfree(eval_string);
xdfree(new_value);
/* Handle result */
if (res == FAILURE) {
/* don't send an error, send success = zero */
xdebug_xml_add_attribute(*retval, "success", "0");
} else {
zval_dtor(&ret_zval);
xdebug_xml_add_attribute(*retval, "success", "1");
}
}
}
static int add_variable_contents_node(xdebug_xml_node *node, xdebug_str *name, int var_only, int non_null, int no_eval, xdebug_var_export_options *options TSRMLS_DC)
{
int contents_found;
contents_found = get_symbol_contents(name, node, options);
if (contents_found) {
return SUCCESS;
}
return FAILURE;
}
DBGP_FUNC(property_value)
{
int depth = 0;
int context_nr = 0;
function_stack_entry *fse;
int old_max_data;
xdebug_var_export_options *options = (xdebug_var_export_options*) context->options;
if (!CMD_OPTION_SET('n')) {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_INVALID_ARGS);
}
if (CMD_OPTION_SET('d')) {
depth = strtol(CMD_OPTION_CHAR('d'), NULL, 10);
}
if (CMD_OPTION_SET('c')) {
context_nr = strtol(CMD_OPTION_CHAR('c'), NULL, 10);
}
/* Set the symbol table corresponding with the requested stack depth */
if (context_nr == 0) { /* locals */
if ((fse = xdebug_get_stack_frame(depth TSRMLS_CC))) {
function_stack_entry *old_fse = xdebug_get_stack_frame(depth - 1 TSRMLS_CC);
if (depth > 0) {
XG(active_execute_data) = old_fse->execute_data;
} else {
XG(active_execute_data) = EG(current_execute_data);
}
XG(active_symbol_table) = fse->symbol_table;
XG(This) = fse->This;
XG(active_fse) = fse;
} else {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_STACK_DEPTH_INVALID);
}
} else { /* superglobals */
XG(active_symbol_table) = &EG(symbol_table);
}
if (CMD_OPTION_SET('p')) {
options->runtime[0].page = strtol(CMD_OPTION_CHAR('p'), NULL, 10);
} else {
options->runtime[0].page = 0;
}
/* Override max data size if necessary */
old_max_data = options->max_data;
if (CMD_OPTION_SET('m')) {
options->max_data = strtol(CMD_OPTION_CHAR('m'), NULL, 10);
}
if (options->max_data < 0) {
options->max_data = old_max_data;
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_INVALID_ARGS);
}
if (add_variable_contents_node(*retval, CMD_OPTION_XDEBUG_STR('n'), 1, 0, 0, options TSRMLS_CC) == FAILURE) {
options->max_data = old_max_data;
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_PROPERTY_NON_EXISTENT);
}
options->max_data = old_max_data;
}
static void attach_declared_var_with_contents(void *xml, xdebug_hash_element* he, void *options)
{
xdebug_str *name = (xdebug_str*) he->ptr;
xdebug_xml_node *node = (xdebug_xml_node *) xml;
xdebug_xml_node *contents;
TSRMLS_FETCH();
contents = get_symbol(name, options);
if (contents) {
xdebug_xml_add_child(node, contents);
} else {
xdebug_attach_uninitialized_var(options, node, name);
}
}
# define HASH_KEY_VAL(k) (k)->key->val
# define HASH_KEY_LEN(k) (k)->key->len
static int xdebug_add_filtered_symboltable_var(zval *symbol TSRMLS_DC, int num_args, va_list args, zend_hash_key *hash_key)
{
xdebug_hash *tmp_hash;
tmp_hash = va_arg(args, xdebug_hash *);
/* We really ought to deal properly with non-associate keys for symbol
* tables, but for now, we'll just ignore them. */
if (!hash_key->key) { return 0; }
if (!HASH_KEY_VAL(hash_key) || HASH_KEY_LEN(hash_key) == 0) { return 0; }
if (strcmp("argc", HASH_KEY_VAL(hash_key)) == 0) { return 0; }
if (strcmp("argv", HASH_KEY_VAL(hash_key)) == 0) { return 0; }
if (HASH_KEY_VAL(hash_key)[0] == '_') {
if (strcmp("_COOKIE", HASH_KEY_VAL(hash_key)) == 0) { return 0; }
if (strcmp("_ENV", HASH_KEY_VAL(hash_key)) == 0) { return 0; }
if (strcmp("_FILES", HASH_KEY_VAL(hash_key)) == 0) { return 0; }
if (strcmp("_GET", HASH_KEY_VAL(hash_key)) == 0) { return 0; }
if (strcmp("_POST", HASH_KEY_VAL(hash_key)) == 0) { return 0; }
if (strcmp("_REQUEST", HASH_KEY_VAL(hash_key)) == 0) { return 0; }
if (strcmp("_SERVER", HASH_KEY_VAL(hash_key)) == 0) { return 0; }
if (strcmp("_SESSION", HASH_KEY_VAL(hash_key)) == 0) { return 0; }
}
if (HASH_KEY_VAL(hash_key)[0] == 'H') {
if (strcmp("HTTP_COOKIE_VARS", HASH_KEY_VAL(hash_key)) == 0) { return 0; }
if (strcmp("HTTP_ENV_VARS", HASH_KEY_VAL(hash_key)) == 0) { return 0; }
if (strcmp("HTTP_GET_VARS", HASH_KEY_VAL(hash_key)) == 0) { return 0; }
if (strcmp("HTTP_POST_VARS", HASH_KEY_VAL(hash_key)) == 0) { return 0; }
if (strcmp("HTTP_POST_FILES", HASH_KEY_VAL(hash_key)) == 0) { return 0; }
if (strcmp("HTTP_RAW_POST_DATA", HASH_KEY_VAL(hash_key)) == 0) { return 0; }
if (strcmp("HTTP_SERVER_VARS", HASH_KEY_VAL(hash_key)) == 0) { return 0; }
if (strcmp("HTTP_SESSION_VARS", HASH_KEY_VAL(hash_key)) == 0) { return 0; }
}
if (strcmp("GLOBALS", HASH_KEY_VAL(hash_key)) == 0) { return 0; }
xdebug_hash_add(tmp_hash, (char*) HASH_KEY_VAL(hash_key), HASH_KEY_LEN(hash_key), xdebug_str_create(HASH_KEY_VAL(hash_key), HASH_KEY_LEN(hash_key)));
return 0;
}
#undef HASH_KEY_VAL
#undef HASH_KEY_LEN
static int attach_context_vars(xdebug_xml_node *node, xdebug_var_export_options *options, long context_id, long depth, void (*func)(void *, xdebug_hash_element*, void*) TSRMLS_DC)
{
function_stack_entry *fse;
char *var_name;
/* right now, we only have zero, one, or two with one being globals, which
* is always the head of the stack */
if (context_id == 1) {
/* add super globals */
XG(active_symbol_table) = &EG(symbol_table);
XG(active_execute_data) = NULL;
add_variable_node(node, XDEBUG_STR_WRAP_CHAR("_COOKIE"), 1, 1, 0, options);
add_variable_node(node, XDEBUG_STR_WRAP_CHAR("_ENV"), 1, 1, 0, options);
add_variable_node(node, XDEBUG_STR_WRAP_CHAR("_FILES"), 1, 1, 0, options);
add_variable_node(node, XDEBUG_STR_WRAP_CHAR("_GET"), 1, 1, 0, options);
add_variable_node(node, XDEBUG_STR_WRAP_CHAR("_POST"), 1, 1, 0, options);
add_variable_node(node, XDEBUG_STR_WRAP_CHAR("_REQUEST"), 1, 1, 0, options);
add_variable_node(node, XDEBUG_STR_WRAP_CHAR("_SERVER"), 1, 1, 0, options);
add_variable_node(node, XDEBUG_STR_WRAP_CHAR("_SESSION"), 1, 1, 0, options);
add_variable_node(node, XDEBUG_STR_WRAP_CHAR("GLOBALS"), 1, 1, 0, options);
XG(active_symbol_table) = NULL;
return 0;
}
/* add user defined constants */
if (context_id == 2) {
zend_constant *val;
ZEND_HASH_FOREACH_PTR(EG(zend_constants), val) {
xdebug_str *tmp_name;
if (!val->name) {
/* skip special constants */
continue;
}
if (XDEBUG_ZEND_CONSTANT_MODULE_NUMBER(val) != PHP_USER_CONSTANT) {
/* we're only interested in user defined constants */
continue;
}
tmp_name = xdebug_str_create(val->name->val, val->name->len);
add_constant_node(node, tmp_name, &(val->value), options TSRMLS_CC);
xdebug_str_free(tmp_name);
} ZEND_HASH_FOREACH_END();
return 0;
}
/* Here the context_id is 0 */
if ((fse = xdebug_get_stack_frame(depth TSRMLS_CC))) {
function_stack_entry *old_fse = xdebug_get_stack_frame(depth - 1 TSRMLS_CC);
if (depth > 0) {
XG(active_execute_data) = old_fse->execute_data;
} else {
XG(active_execute_data) = EG(current_execute_data);
}
XG(active_symbol_table) = fse->symbol_table;
XG(This) = fse->This;
/* Only show vars when they are scanned */
if (fse->declared_vars) {
xdebug_hash *tmp_hash;
/* Get a hash from all the used vars (which can have duplicates) */
tmp_hash = xdebug_declared_var_hash_from_llist(fse->declared_vars);
/* Check for dynamically defined variables, but make sure we don't already
* have them. Also blacklist superglobals and argv/argc */
if (XG(active_symbol_table)) {
zend_hash_apply_with_arguments(XG(active_symbol_table) TSRMLS_CC, (apply_func_args_t) xdebug_add_filtered_symboltable_var, 1, tmp_hash);
}
/* Add all the found variables to the node */
xdebug_hash_apply_with_argument(tmp_hash, (void *) node, func, (void *) options);
/* Zend engine 2 does not give us $this, eval so we can get it */
if (!xdebug_hash_find(tmp_hash, "this", 4, (void *) &var_name)) {
add_variable_node(node, XDEBUG_STR_WRAP_CHAR("this"), 1, 1, 0, options TSRMLS_CC);
}
xdebug_hash_destroy(tmp_hash);
}
/* Check for static variables and constants, but only if it's a static
* method call as we attach constants and static properties to "this"
* too normally. */
if (fse->function.type == XFUNC_STATIC_MEMBER) {
zend_class_entry *ce = xdebug_fetch_class(fse->function.class, strlen(fse->function.class), ZEND_FETCH_CLASS_DEFAULT TSRMLS_CC);
xdebug_attach_static_vars(node, options, ce TSRMLS_CC);
}
XG(active_symbol_table) = NULL;
XG(active_execute_data) = NULL;
XG(This) = NULL;
return 0;
}
return 1;
}
DBGP_FUNC(stack_depth)
{
xdebug_xml_add_attribute_ex(*retval, "depth", xdebug_sprintf("%lu", XG(level)), 0, 1);
}
DBGP_FUNC(stack_get)
{
xdebug_xml_node *stackframe;
xdebug_llist_element *le;
int counter = 0;
long depth;
if (CMD_OPTION_SET('d')) {
depth = strtol(CMD_OPTION_CHAR('d'), NULL, 10);
if (depth >= 0 && depth < (long) XG(level)) {
stackframe = return_stackframe(depth TSRMLS_CC);
xdebug_xml_add_child(*retval, stackframe);
} else {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_STACK_DEPTH_INVALID);
}
} else {
counter = 0;
for (le = XDEBUG_LLIST_TAIL(XG(stack)); le != NULL; le = XDEBUG_LLIST_PREV(le)) {
stackframe = return_stackframe(counter TSRMLS_CC);
xdebug_xml_add_child(*retval, stackframe);
counter++;
}
}
}
DBGP_FUNC(status)
{
xdebug_xml_add_attribute(*retval, "status", xdebug_dbgp_status_strings[XG(status)]);
xdebug_xml_add_attribute(*retval, "reason", xdebug_dbgp_reason_strings[XG(reason)]);
}
DBGP_FUNC(context_names)
{
xdebug_xml_node *child;
child = xdebug_xml_node_init("context");
xdebug_xml_add_attribute(child, "name", "Locals");
xdebug_xml_add_attribute(child, "id", "0");
xdebug_xml_add_child(*retval, child);
child = xdebug_xml_node_init("context");
xdebug_xml_add_attribute(child, "name", "Superglobals");
xdebug_xml_add_attribute(child, "id", "1");
xdebug_xml_add_child(*retval, child);
child = xdebug_xml_node_init("context");
xdebug_xml_add_attribute(child, "name", "User defined constants");
xdebug_xml_add_attribute(child, "id", "2");
xdebug_xml_add_child(*retval, child);
}
DBGP_FUNC(context_get)
{
int res;
int context_id = 0;
int depth = 0;
xdebug_var_export_options *options = (xdebug_var_export_options*) context->options;
if (CMD_OPTION_SET('c')) {
context_id = atol(CMD_OPTION_CHAR('c'));
}
if (CMD_OPTION_SET('d')) {
depth = atol(CMD_OPTION_CHAR('d'));
}
/* Always reset to page = 0, as it might have been modified by property_get or property_value */
options->runtime[0].page = 0;
res = attach_context_vars(*retval, options, context_id, depth, attach_declared_var_with_contents TSRMLS_CC);
switch (res) {
case 1:
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_STACK_DEPTH_INVALID);
break;
}
xdebug_xml_add_attribute_ex(*retval, "context", xdebug_sprintf("%d", context_id), 0, 1);
}
DBGP_FUNC(xcmd_profiler_name_get)
{
if (XG(profiler_enabled) && XG(profile_filename)) {
xdebug_xml_add_text(*retval, xdstrdup(XG(profile_filename)));
} else {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_PROFILING_NOT_STARTED);
}
}
DBGP_FUNC(xcmd_get_executable_lines)
{
function_stack_entry *fse;
unsigned int i;
long depth;
xdebug_xml_node *lines, *line;
if (!CMD_OPTION_SET('d')) {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_INVALID_ARGS);
}
depth = strtol(CMD_OPTION_CHAR('d'), NULL, 10);
if (depth >= 0 && depth < (long) XG(level)) {
fse = xdebug_get_stack_frame(depth TSRMLS_CC);
} else {
RETURN_RESULT(XG(status), XG(reason), XDEBUG_ERROR_STACK_DEPTH_INVALID);
}
lines = xdebug_xml_node_init("xdebug:lines");
for (i = 0; i < fse->op_array->last; i++ ) {
if (fse->op_array->opcodes[i].opcode == ZEND_EXT_STMT ) {
line = xdebug_xml_node_init("xdebug:line");
xdebug_xml_add_attribute_ex(line, "lineno", xdebug_sprintf("%lu", fse->op_array->opcodes[i].lineno), 0, 1);
xdebug_xml_add_child(lines, line);
}
}
xdebug_xml_add_child(*retval, lines);
}
/*****************************************************************************
** Parsing functions
*/
/* {{{ Constants for state machine */
#define STATE_NORMAL 0
#define STATE_QUOTED 1
#define STATE_OPT_FOLLOWS 2
#define STATE_SEP_FOLLOWS 3
#define STATE_VALUE_FOLLOWS_FIRST_CHAR 4
#define STATE_VALUE_FOLLOWS 5
#define STATE_SKIP_CHAR 6
#define STATE_ESCAPED_CHAR_FOLLOWS 7
/* }}} */
static void xdebug_dbgp_arg_dtor(xdebug_dbgp_arg *arg)
{
int i;
for (i = 0; i < 27; i++) {
if (arg->value[i]) {
xdebug_str_free(arg->value[i]);
}
}
xdfree(arg);
}
static int xdebug_dbgp_parse_cmd(char *line, char **cmd, xdebug_dbgp_arg **ret_args)
{
xdebug_dbgp_arg *args = NULL;
char *ptr;
int state;
int charescaped = 0;
char opt = ' ', *value_begin = NULL;
args = xdmalloc(sizeof (xdebug_dbgp_arg));
memset(args->value, 0, sizeof(args->value));
*cmd = NULL;
/* Find the end of the command, this is always on the first space */
ptr = strchr(line, ' ');
if (!ptr) {
/* No space found. If the line is not empty, return the line
* and assume it only consists of the command name. If the line
* is 0 chars long, we return a failure. */
if (strlen(line)) {
*cmd = strdup(line);
*ret_args = args;
return XDEBUG_ERROR_OK;
} else {
goto parse_error;
}
} else {
/* A space was found, so we copy everything before it
* into the cmd parameter. */
*cmd = xdcalloc(1, ptr - line + 1);
memcpy(*cmd, line, ptr - line);
}
/* Now we loop until we find the end of the string, which is the \0
* character */
state = STATE_NORMAL;
do {
ptr++;
switch (state) {
case STATE_NORMAL:
if (*ptr != '-') {
goto parse_error;
} else {
state = STATE_OPT_FOLLOWS;
}
break;
case STATE_OPT_FOLLOWS:
opt = *ptr;
state = STATE_SEP_FOLLOWS;
break;
case STATE_SEP_FOLLOWS:
if (*ptr != ' ') {
goto parse_error;
} else {
state = STATE_VALUE_FOLLOWS_FIRST_CHAR;
value_begin = ptr + 1;
}
break;
case STATE_VALUE_FOLLOWS_FIRST_CHAR:
if (*ptr == '"' && opt != '-') {
value_begin = ptr + 1;
state = STATE_QUOTED;
} else {
state = STATE_VALUE_FOLLOWS;
}
break;
case STATE_VALUE_FOLLOWS:
if ((*ptr == ' ' && opt != '-') || *ptr == '\0') {
int opt_index = opt - 'a';
if (opt == '-') {
opt_index = 26;
}
if (!args->value[opt_index]) {
args->value[opt_index] = xdebug_str_create(value_begin, ptr - value_begin);
state = STATE_NORMAL;
} else {
goto duplicate_opts;
}
}
break;
case STATE_QUOTED:
if (*ptr == '\\') {
state = STATE_ESCAPED_CHAR_FOLLOWS;
} else
if (*ptr == '"') {
int opt_index = opt - 'a';
if (charescaped) {
charescaped = 0;
break;
}
if (opt == '-') {
opt_index = 26;
}
if (!args->value[opt_index]) {
int len = ptr - value_begin;
args->value[opt_index] = xdebug_str_create(value_begin, len);
xdebug_stripcslashes(args->value[opt_index]->d, &len);
args->value[opt_index]->l = len;
state = STATE_SKIP_CHAR;
} else {
goto duplicate_opts;
}
}
break;
case STATE_SKIP_CHAR:
state = STATE_NORMAL;
break;
case STATE_ESCAPED_CHAR_FOLLOWS:
state = STATE_QUOTED;
break;
}
} while (*ptr);
*ret_args = args;
return XDEBUG_ERROR_OK;
parse_error:
*ret_args = args;
return XDEBUG_ERROR_PARSE;
duplicate_opts:
*ret_args = args;
return XDEBUG_ERROR_DUP_ARG;
}
static int xdebug_dbgp_parse_option(xdebug_con *context, char* line, int flags, xdebug_xml_node *retval TSRMLS_DC)
{
char *cmd = NULL;
int res, ret = 0;
xdebug_dbgp_arg *args;
xdebug_dbgp_cmd *command;
xdebug_xml_node *error;
if (XG(remote_log_file)) {
long pid = getpid();
fprintf(XG(remote_log_file), "[%ld] <- %s\n", pid, line);
fflush(XG(remote_log_file));
}
res = xdebug_dbgp_parse_cmd(line, (char**) &cmd, (xdebug_dbgp_arg**) &args);
/* Add command name to return packet */
if (cmd) {
/* if no cmd res will be XDEBUG_ERROR_PARSE */
xdebug_xml_add_attribute_ex(retval, "command", xdstrdup(cmd), 0, 1);
}
/* Handle missing transaction ID, and if it exist add it to the result */
if (!CMD_OPTION_SET('i')) {
/* we need the transaction_id even for errors in parse_cmd, but if
we error out here, just force the error to happen below */
res = XDEBUG_ERROR_INVALID_ARGS;
} else {
xdebug_xml_add_attribute_ex(retval, "transaction_id", xdstrdup(CMD_OPTION_CHAR('i')), 0, 1);
}
/* Handle parse errors */
/* FIXME: use RETURN_RESULT here too */
if (res != XDEBUG_ERROR_OK) {
error = xdebug_xml_node_init("error");
xdebug_xml_add_attribute_ex(error, "code", xdebug_sprintf("%lu", res), 0, 1);
xdebug_xml_add_child(retval, error);
ADD_REASON_MESSAGE(res);
} else {
/* Execute commands and stuff */
command = lookup_cmd(cmd);
if (command) {
if (command->cont) {
XG(status) = DBGP_STATUS_RUNNING;
XG(reason) = DBGP_REASON_OK;
}
XG(lastcmd) = command->name;
if (XG(lasttransid)) {
xdfree(XG(lasttransid));
}
XG(lasttransid) = xdstrdup(CMD_OPTION_CHAR('i'));
if (XG(status) != DBGP_STATUS_STOPPING || (XG(status) == DBGP_STATUS_STOPPING && command->flags & XDEBUG_DBGP_POST_MORTEM)) {
command->handler((xdebug_xml_node**) &retval, context, args TSRMLS_CC);
ret = command->cont;
} else {
error = xdebug_xml_node_init("error");
xdebug_xml_add_attribute_ex(error, "code", xdebug_sprintf("%lu", XDEBUG_ERROR_COMMAND_UNAVAILABLE), 0, 1);
ADD_REASON_MESSAGE(XDEBUG_ERROR_COMMAND_UNAVAILABLE);
xdebug_xml_add_child(retval, error);
ret = -1;
}
} else {
error = xdebug_xml_node_init("error");
xdebug_xml_add_attribute_ex(error, "code", xdebug_sprintf("%lu", XDEBUG_ERROR_UNIMPLEMENTED), 0, 1);
ADD_REASON_MESSAGE(XDEBUG_ERROR_UNIMPLEMENTED);
xdebug_xml_add_child(retval, error);
ret = -1;
}
}
xdfree(cmd);
xdebug_dbgp_arg_dtor(args);
return ret;
}
/*****************************************************************************
** Handlers for debug functions
*/
static int xdebug_dbgp_cmdloop(xdebug_con *context, int bail TSRMLS_DC)
{
char *option;
int ret;
xdebug_xml_node *response;
do {
option = xdebug_fd_read_line_delim(context->socket, context->buffer, FD_RL_SOCKET, '\0', NULL);
if (!option) {
return 0;
}
response = xdebug_xml_node_init("response");
xdebug_xml_add_attribute(response, "xmlns", "urn:debugger_protocol_v1");
xdebug_xml_add_attribute(response, "xmlns:xdebug", "https://xdebug.org/dbgp/xdebug");
ret = xdebug_dbgp_parse_option(context, option, 0, response TSRMLS_CC);
if (ret != 1) {
send_message(context, response TSRMLS_CC);
}
xdebug_xml_node_dtor(response);
free(option);
} while (0 == ret);
if (bail && XG(status) == DBGP_STATUS_STOPPED) {
_zend_bailout((char*)__FILE__, __LINE__);
}
return ret;
}
int xdebug_dbgp_init(xdebug_con *context, int mode)
{
xdebug_var_export_options *options;
xdebug_xml_node *response, *child;
int i;
TSRMLS_FETCH();
/* initialize our status information */
if (mode == XDEBUG_REQ) {
XG(status) = DBGP_STATUS_STARTING;
XG(reason) = DBGP_REASON_OK;
} else if (mode == XDEBUG_JIT) {
XG(status) = DBGP_STATUS_BREAK;
XG(reason) = DBGP_REASON_ERROR;
}
XG(lastcmd) = NULL;
XG(lasttransid) = NULL;
response = xdebug_xml_node_init("init");
xdebug_xml_add_attribute(response, "xmlns", "urn:debugger_protocol_v1");
xdebug_xml_add_attribute(response, "xmlns:xdebug", "https://xdebug.org/dbgp/xdebug");
/* {{{ XML Init Stuff*/
child = xdebug_xml_node_init("engine");
xdebug_xml_add_attribute(child, "version", XDEBUG_VERSION);
xdebug_xml_add_text(child, xdstrdup(XDEBUG_NAME));
xdebug_xml_add_child(response, child);
child = xdebug_xml_node_init("author");
xdebug_xml_add_text(child, xdstrdup(XDEBUG_AUTHOR));
xdebug_xml_add_child(response, child);
child = xdebug_xml_node_init("url");
xdebug_xml_add_text(child, xdstrdup(XDEBUG_URL));
xdebug_xml_add_child(response, child);
child = xdebug_xml_node_init("copyright");
xdebug_xml_add_text(child, xdstrdup(XDEBUG_COPYRIGHT));
xdebug_xml_add_child(response, child);
if (strcmp(context->program_name, "-") == 0 || strcmp(context->program_name, "Command line code") == 0) {
xdebug_xml_add_attribute_ex(response, "fileuri", xdstrdup("dbgp://stdin"), 0, 1);
} else {
xdebug_xml_add_attribute_ex(response, "fileuri", xdebug_path_to_url(context->program_name TSRMLS_CC), 0, 1);
}
xdebug_xml_add_attribute_ex(response, "language", "PHP", 0, 0);
xdebug_xml_add_attribute_ex(response, "xdebug:language_version", PHP_VERSION, 0, 0);
xdebug_xml_add_attribute_ex(response, "protocol_version", DBGP_VERSION, 0, 0);
xdebug_xml_add_attribute_ex(response, "appid", xdebug_sprintf("%d", getpid()), 0, 1);
if (getenv("DBGP_COOKIE")) {
xdebug_xml_add_attribute_ex(response, "session", xdstrdup(getenv("DBGP_COOKIE")), 0, 1);
}
if (XG(ide_key) && *XG(ide_key)) {
xdebug_xml_add_attribute_ex(response, "idekey", xdstrdup(XG(ide_key)), 0, 1);
}
context->buffer = xdmalloc(sizeof(fd_buf));
context->buffer->buffer = NULL;
context->buffer->buffer_size = 0;
send_message_ex(context, response, DBGP_STATUS_STARTING TSRMLS_CC);
xdebug_xml_node_dtor(response);
/* }}} */
context->options = xdmalloc(sizeof(xdebug_var_export_options));
options = (xdebug_var_export_options*) context->options;
options->max_children = 32;
options->max_data = 1024;
options->max_depth = 1;
options->show_hidden = 0;
options->extended_properties = 0;
options->force_extended = 0;
options->runtime = (xdebug_var_runtime_page*) xdmalloc((options->max_depth + 1) * sizeof(xdebug_var_runtime_page));
for (i = 0; i < options->max_depth; i++) {
options->runtime[i].page = 0;
options->runtime[i].current_element_nr = 0;
}
context->breakpoint_list = xdebug_hash_alloc(64, (xdebug_hash_dtor_t) xdebug_hash_admin_dtor);
context->function_breakpoints = xdebug_hash_alloc(64, (xdebug_hash_dtor_t) xdebug_hash_brk_dtor);
context->exception_breakpoints = xdebug_hash_alloc(64, (xdebug_hash_dtor_t) xdebug_hash_brk_dtor);
context->line_breakpoints = xdebug_llist_alloc((xdebug_llist_dtor) xdebug_llist_brk_dtor);
context->eval_id_lookup = xdebug_hash_alloc(64, (xdebug_hash_dtor_t) xdebug_hash_eval_info_dtor);
context->eval_id_sequence = 0;
context->send_notifications = 0;
context->inhibit_notifications = 0;
xdebug_dbgp_cmdloop(context, 1 TSRMLS_CC);
return 1;
}
int xdebug_dbgp_deinit(xdebug_con *context)
{
xdebug_xml_node *response;
xdebug_var_export_options *options;
TSRMLS_FETCH();
if (xdebug_is_debug_connection_active_for_current_pid()) {
XG(status) = DBGP_STATUS_STOPPING;
XG(reason) = DBGP_REASON_OK;
response = xdebug_xml_node_init("response");
xdebug_xml_add_attribute(response, "xmlns", "urn:debugger_protocol_v1");
xdebug_xml_add_attribute(response, "xmlns:xdebug", "https://xdebug.org/dbgp/xdebug");
/* lastcmd and lasttransid are not always set (for example when the
* connection is severed before the first command is send) */
if (XG(lastcmd) && XG(lasttransid)) {
xdebug_xml_add_attribute_ex(response, "command", XG(lastcmd), 0, 0);
xdebug_xml_add_attribute_ex(response, "transaction_id", XG(lasttransid), 0, 0);
}
xdebug_xml_add_attribute_ex(response, "status", xdebug_dbgp_status_strings[XG(status)], 0, 0);
xdebug_xml_add_attribute_ex(response, "reason", xdebug_dbgp_reason_strings[XG(reason)], 0, 0);
send_message(context, response TSRMLS_CC);
xdebug_xml_node_dtor(response);
xdebug_dbgp_cmdloop(context, 0 TSRMLS_CC);
}
if (xdebug_is_debug_connection_active_for_current_pid()) {
options = (xdebug_var_export_options*) context->options;
xdfree(options->runtime);
xdfree(context->options);
xdebug_hash_destroy(context->function_breakpoints);
xdebug_hash_destroy(context->exception_breakpoints);
xdebug_hash_destroy(context->eval_id_lookup);
xdebug_llist_destroy(context->line_breakpoints, NULL);
xdebug_hash_destroy(context->breakpoint_list);
xdfree(context->buffer);
context->buffer = NULL;
}
if (XG(lasttransid)) {
xdfree(XG(lasttransid));
XG(lasttransid) = NULL;
}
xdebug_mark_debug_connection_not_active();
return 1;
}
int xdebug_dbgp_error(xdebug_con *context, int type, char *exception_type, char *message, const char *location, const uint line, xdebug_llist *stack)
{
char *errortype;
xdebug_xml_node *response, *error;
TSRMLS_FETCH();
if (exception_type) {
errortype = exception_type;
} else {
errortype = xdebug_error_type(type);
}
if (exception_type) {
XG(status) = DBGP_STATUS_BREAK;
XG(reason) = DBGP_REASON_EXCEPTION;
} else {
switch (type) {
case E_CORE_ERROR:
/* no break - intentionally */
case E_ERROR:
/*case E_PARSE: the parser would return 1 (failure), we can bail out nicely */
case E_COMPILE_ERROR:
case E_USER_ERROR:
XG(status) = DBGP_STATUS_STOPPING;
XG(reason) = DBGP_REASON_ABORTED;
break;
default:
XG(status) = DBGP_STATUS_BREAK;
XG(reason) = DBGP_REASON_ERROR;
}
}
/*
runtime_allowed = (
(type != E_ERROR) &&
(type != E_CORE_ERROR) &&
(type != E_COMPILE_ERROR) &&
(type != E_USER_ERROR)
) ? XDEBUG_BREAKPOINT | XDEBUG_RUNTIME : 0;
*/
response = xdebug_xml_node_init("response");
xdebug_xml_add_attribute(response, "xmlns", "urn:debugger_protocol_v1");
xdebug_xml_add_attribute(response, "xmlns:xdebug", "https://xdebug.org/dbgp/xdebug");
/* lastcmd and lasttransid are not always set (for example when the
* connection is severed before the first command is send) */
if (XG(lastcmd) && XG(lasttransid)) {
xdebug_xml_add_attribute_ex(response, "command", XG(lastcmd), 0, 0);
xdebug_xml_add_attribute_ex(response, "transaction_id", XG(lasttransid), 0, 0);
}
xdebug_xml_add_attribute(response, "status", xdebug_dbgp_status_strings[XG(status)]);
xdebug_xml_add_attribute(response, "reason", xdebug_dbgp_reason_strings[XG(reason)]);
error = xdebug_xml_node_init("error");
xdebug_xml_add_attribute_ex(error, "code", xdebug_sprintf("%lu", type), 0, 1);
xdebug_xml_add_attribute_ex(error, "exception", xdstrdup(errortype), 0, 1);
xdebug_xml_add_text(error, xdstrdup(message));
xdebug_xml_add_child(response, error);
send_message(context, response TSRMLS_CC);
xdebug_xml_node_dtor(response);
if (!exception_type) {
xdfree(errortype);
}
xdebug_dbgp_cmdloop(context, 1 TSRMLS_CC);
return 1;
}
int xdebug_dbgp_breakpoint(xdebug_con *context, xdebug_llist *stack, char *file, long lineno, int type, char *exception, char *code, char *message)
{
xdebug_xml_node *response, *error_container;
TSRMLS_FETCH();
XG(status) = DBGP_STATUS_BREAK;
XG(reason) = DBGP_REASON_OK;
response = xdebug_xml_node_init("response");
xdebug_xml_add_attribute(response, "xmlns", "urn:debugger_protocol_v1");
xdebug_xml_add_attribute(response, "xmlns:xdebug", "https://xdebug.org/dbgp/xdebug");
/* lastcmd and lasttransid are not always set (for example when the
* connection is severed before the first command is send) */
if (XG(lastcmd) && XG(lasttransid)) {
xdebug_xml_add_attribute_ex(response, "command", XG(lastcmd), 0, 0);
xdebug_xml_add_attribute_ex(response, "transaction_id", XG(lasttransid), 0, 0);
}
xdebug_xml_add_attribute(response, "status", xdebug_dbgp_status_strings[XG(status)]);
xdebug_xml_add_attribute(response, "reason", xdebug_dbgp_reason_strings[XG(reason)]);
error_container = xdebug_xml_node_init("xdebug:message");
if (file) {
char *tmp_filename = file;
int tmp_lineno = lineno;
if (check_evaled_code(NULL, &tmp_filename, &tmp_lineno, 0 TSRMLS_CC)) {
xdebug_xml_add_attribute_ex(error_container, "filename", xdstrdup(tmp_filename), 0, 1);
} else {
xdebug_xml_add_attribute_ex(error_container, "filename", xdebug_path_to_url(file TSRMLS_CC), 0, 1);
}
}
if (lineno) {
xdebug_xml_add_attribute_ex(error_container, "lineno", xdebug_sprintf("%lu", lineno), 0, 1);
}
if (exception) {
xdebug_xml_add_attribute_ex(error_container, "exception", xdstrdup(exception), 0, 1);
}
if (code) {
xdebug_xml_add_attribute_ex(error_container, "code", xdstrdup(code), 0, 1);
}
if (message) {
xdebug_xml_add_text(error_container, xdstrdup(message));
}
xdebug_xml_add_child(response, error_container);
send_message(context, response TSRMLS_CC);
xdebug_xml_node_dtor(response);
XG(lastcmd) = NULL;
if (XG(lasttransid)) {
xdfree(XG(lasttransid));
XG(lasttransid) = NULL;
}
xdebug_dbgp_cmdloop(context, 1 TSRMLS_CC);
return 1;
}
int xdebug_dbgp_stream_output(const char *string, unsigned int length TSRMLS_DC)
{
if ((XG(stdout_mode) == 1 || XG(stdout_mode) == 2) && length) {
xdebug_send_stream("stdout", string, length TSRMLS_CC);
}
if (XG(stdout_mode) == 0 || XG(stdout_mode) == 1) {
return 0;
}
return -1;
}
int xdebug_dbgp_notification(xdebug_con *context, const char *file, long lineno, int type, char *type_string, char *message)
{
xdebug_xml_node *response, *error_container;
TSRMLS_FETCH();
response = xdebug_xml_node_init("notify");
xdebug_xml_add_attribute(response, "xmlns", "urn:debugger_protocol_v1");
xdebug_xml_add_attribute(response, "xmlns:xdebug", "https://xdebug.org/dbgp/xdebug");
xdebug_xml_add_attribute(response, "name", "error");
error_container = xdebug_xml_node_init("xdebug:message");
if (file) {
char *tmp_filename = (char*) file;
int tmp_lineno = lineno;
if (check_evaled_code(NULL, &tmp_filename, &tmp_lineno, 0 TSRMLS_CC)) {
xdebug_xml_add_attribute_ex(error_container, "filename", xdstrdup(tmp_filename), 0, 1);
} else {
xdebug_xml_add_attribute_ex(error_container, "filename", xdebug_path_to_url(file TSRMLS_CC), 0, 1);
}
}
if (lineno) {
xdebug_xml_add_attribute_ex(error_container, "lineno", xdebug_sprintf("%lu", lineno), 0, 1);
}
if (type_string) {
xdebug_xml_add_attribute_ex(error_container, "type", xdstrdup(type_string), 0, 1);
}
if (message) {
char *tmp_buf;
if (type == E_ERROR && ((tmp_buf = xdebug_strip_php_stack_trace(message)) != NULL)) {
xdebug_xml_add_text(error_container, tmp_buf);
} else {
xdebug_xml_add_text(error_container, xdstrdup(message));
}
}
xdebug_xml_add_child(response, error_container);
send_message(context, response TSRMLS_CC);
xdebug_xml_node_dtor(response);
return 1;
}
static char *create_eval_key_file(char *filename, int lineno)
{
return xdebug_sprintf("%s(%d) : eval()'d code", filename, lineno);
}
static char *create_eval_key_id(int id)
{
return xdebug_sprintf("%04x", id);
}
int xdebug_dbgp_register_eval_id(xdebug_con *context, function_stack_entry *fse)
{
char *key;
xdebug_eval_info *ei;
context->eval_id_sequence++;
ei = xdcalloc(sizeof(xdebug_eval_info), 1);
ei->id = context->eval_id_sequence;
ei->contents = xdstrndup(fse->include_filename, strlen(fse->include_filename));
ei->refcount = 2;
key = create_eval_key_file(fse->filename, fse->lineno);
xdebug_hash_add(context->eval_id_lookup, key, strlen(key), (void*) ei);
key = create_eval_key_id(ei->id);
xdebug_hash_add(context->eval_id_lookup, key, strlen(key), (void*) ei);
return ei->id;
}
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