", 0);
xdebug_str_add(&str, xdebug_sprintf("| %d | ", fnr), 1);
xdebug_str_add(&str, xdebug_sprintf("%0.6f | ", i->time - XG(start_time)), 1);
#if HAVE_PHP_MEMORY_USAGE
xdebug_str_add(&str, xdebug_sprintf("%lu | ", i->memory), 1);
#endif
xdebug_str_add(&str, "", 0);
for (j = 0; j < i->level - 1; j++) {
xdebug_str_add(&str, " ", 0);
}
xdebug_str_add(&str, "-> | ", 0);
tmp_name = xdebug_show_fname(i->function, 0, 0 TSRMLS_CC);
xdebug_str_add(&str, xdebug_sprintf("%s(", tmp_name), 1);
xdfree(tmp_name);
if (i->include_filename) {
if (i->function.type == XFUNC_EVAL) {
char *joined;
xdebug_arg *parts = (xdebug_arg*) xdmalloc(sizeof(xdebug_arg));
xdebug_arg_init(parts);
xdebug_explode("\n", i->include_filename, parts, 99999);
joined = xdebug_join("
", parts, 0, 99999);
xdebug_arg_dtor(parts);
xdebug_str_add(&str, xdebug_sprintf("'%s'", joined), 1);
xdfree(joined);
} else {
xdebug_str_add(&str, i->include_filename, 0);
}
}
xdebug_str_add(&str, xdebug_sprintf(") | %s:%d | ", i->filename, i->lineno), 1);
xdebug_str_add(&str, "
\n", 0);
return str.d;
}
static char* return_trace_stack_frame_begin(function_stack_entry* i, int fnr TSRMLS_DC)
{
switch (XG(trace_format)) {
case 0:
return return_trace_stack_frame_begin_normal(i TSRMLS_CC);
case 1:
return return_trace_stack_frame_begin_computerized(i, fnr);
case 2:
return return_trace_stack_frame_begin_html(i, fnr TSRMLS_CC);
default:
return xdstrdup("");
}
}
static char* return_trace_stack_frame_end(function_stack_entry* i, int fnr TSRMLS_DC)
{
switch (XG(trace_format)) {
case 1:
return return_trace_stack_frame_end_computerized(i, fnr);
default:
return xdstrdup("");
}
}
PHP_FUNCTION(xdebug_start_trace)
{
char *fname = NULL;
int fname_len = 0;
char *trace_fname;
long options = XG(trace_options);
if (XG(do_trace) == 0) {
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sl", &fname, &fname_len, &options) == FAILURE) {
return;
}
if ((trace_fname = xdebug_start_trace(fname, options TSRMLS_CC)) != NULL) {
XG(do_trace) = 1;
RETVAL_STRING(trace_fname, 1);
xdfree(trace_fname);
return;
} else {
php_error(E_NOTICE, "Trace could not be started");
}
XG(do_trace) = 0;
RETURN_FALSE;
} else {
php_error(E_NOTICE, "Function trace already started");
RETURN_FALSE;
}
}
char* xdebug_start_trace(char* fname, long options TSRMLS_DC)
{
char *str_time;
char *filename;
char *tmp_fname = NULL;
if (fname && strlen(fname)) {
filename = xdstrdup(fname);
} else {
if (!strlen(XG(trace_output_name)) ||
xdebug_format_output_filename(&fname, XG(trace_output_name), NULL) <= 0
) {
/* Invalid or empty xdebug.trace_output_name */
return NULL;
}
if (IS_SLASH(XG(trace_output_dir)[strlen(XG(trace_output_dir)) - 1])) {
filename = xdebug_sprintf("%s%s", XG(trace_output_dir), fname);
} else {
filename = xdebug_sprintf("%s%c%s", XG(trace_output_dir), DEFAULT_SLASH, fname);
}
xdfree(fname);
}
if (options & XDEBUG_TRACE_OPTION_APPEND) {
XG(trace_file) = xdebug_fopen(filename, "a", "xt", (char**) &tmp_fname);
} else {
XG(trace_file) = xdebug_fopen(filename, "w", "xt", (char**) &tmp_fname);
}
xdfree(filename);
if (options & XDEBUG_TRACE_OPTION_COMPUTERIZED) {
XG(trace_format) = 1;
}
if (options & XDEBUG_TRACE_OPTION_HTML) {
XG(trace_format) = 2;
}
if (XG(trace_file)) {
if (XG(trace_format) == 1) {
fprintf(XG(trace_file), "Version: %s\n", XDEBUG_VERSION);
fprintf(XG(trace_file), "File format: 2\n");
}
if (XG(trace_format) == 0 || XG(trace_format) == 1) {
str_time = xdebug_get_time();
fprintf(XG(trace_file), "TRACE START [%s]\n", str_time);
xdfree(str_time);
}
if (XG(trace_format) == 2) {
fprintf(XG(trace_file), "