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xdebug_var.c
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xdebug_var.c
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/*
+----------------------------------------------------------------------+
| Xdebug |
+----------------------------------------------------------------------+
| Copyright (c) 2002-2015 Derick Rethans |
+----------------------------------------------------------------------+
| This source file is subject to version 1.0 of the Xdebug license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://xdebug.derickrethans.nl/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 |
| xdebug@derickrethans.nl so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Derick Rethans <derick@xdebug.org> |
+----------------------------------------------------------------------+
*/
#include "php.h"
#include "ext/standard/php_string.h"
#include "ext/standard/url.h"
#include "ext/standard/php_smart_str.h"
#include "zend.h"
#include "zend_extensions.h"
#include "php_xdebug.h"
#include "xdebug_compat.h"
#include "xdebug_private.h"
#include "xdebug_mm.h"
#include "xdebug_var.h"
#include "xdebug_xml.h"
ZEND_EXTERN_MODULE_GLOBALS(xdebug)
char* xdebug_error_type_simple(int type)
{
switch (type) {
case E_ERROR:
case E_CORE_ERROR:
case E_COMPILE_ERROR:
case E_USER_ERROR:
return xdstrdup("fatal-error");
break;
case E_RECOVERABLE_ERROR:
return xdstrdup("catchable-fatal-error");
break;
case E_WARNING:
case E_CORE_WARNING:
case E_COMPILE_WARNING:
case E_USER_WARNING:
return xdstrdup("warning");
break;
case E_PARSE:
return xdstrdup("parse-error");
break;
case E_NOTICE:
case E_USER_NOTICE:
return xdstrdup("notice");
break;
case E_STRICT:
return xdstrdup("strict-standards");
break;
case E_DEPRECATED:
case E_USER_DEPRECATED:
return xdstrdup("deprecated");
break;
case 0:
return xdstrdup("xdebug");
break;
default:
return xdstrdup("unknown-error");
break;
}
}
char* xdebug_error_type(int type)
{
switch (type) {
case E_ERROR:
case E_CORE_ERROR:
case E_COMPILE_ERROR:
case E_USER_ERROR:
return xdstrdup("Fatal error");
break;
case E_RECOVERABLE_ERROR:
return xdstrdup("Catchable fatal error");
break;
case E_WARNING:
case E_CORE_WARNING:
case E_COMPILE_WARNING:
case E_USER_WARNING:
return xdstrdup("Warning");
break;
case E_PARSE:
return xdstrdup("Parse error");
break;
case E_NOTICE:
case E_USER_NOTICE:
return xdstrdup("Notice");
break;
case E_STRICT:
return xdstrdup("Strict standards");
break;
case E_DEPRECATED:
case E_USER_DEPRECATED:
return xdstrdup("Deprecated");
break;
case 0:
return xdstrdup("Xdebug");
break;
default:
return xdstrdup("Unknown error");
break;
}
}
/*************************************************************************************************************************************/
#if PHP_VERSION_ID >= 50500
# define T(offset) (*EX_TMP_VAR(zdata, offset))
#else
# define T(offset) (*(temp_variable *)((char*)zdata->Ts + offset))
#endif
zval *xdebug_get_zval(zend_execute_data *zdata, int node_type, znode_op *node, int *is_var)
{
switch (node_type) {
case IS_CONST:
return node->zv;
break;
case IS_TMP_VAR:
*is_var = 1;
return &T(node->var).tmp_var;
break;
case IS_VAR:
*is_var = 1;
if (T(node->var).var.ptr) {
return T(node->var).var.ptr;
}
break;
case IS_CV: {
zval **tmp;
tmp = zend_get_compiled_variable_value(zdata, node->constant);
if (tmp) {
return *tmp;
}
break;
}
case IS_UNUSED:
fprintf(stderr, "\nIS_UNUSED\n");
break;
default:
fprintf(stderr, "\ndefault %d\n", node_type);
break;
}
*is_var = 1;
return NULL;
}
/*****************************************************************************
** PHP Variable related utility functions
*/
/*****************************************************************************
** Data returning functions
*/
#define XF_ST_ROOT 0
#define XF_ST_ARRAY_INDEX_NUM 1
#define XF_ST_ARRAY_INDEX_ASSOC 2
#define XF_ST_OBJ_PROPERTY 3
#define XF_ST_STATIC_ROOT 4
#define XF_ST_STATIC_PROPERTY 5
inline static HashTable *fetch_ht_from_zval(zval *z TSRMLS_DC)
{
switch (Z_TYPE_P(z)) {
case IS_ARRAY:
return Z_ARRVAL_P(z);
break;
case IS_OBJECT:
return Z_OBJPROP_P(z);
break;
}
return NULL;
}
inline static char *fetch_classname_from_zval(zval *z, int *length, zend_class_entry **ce TSRMLS_DC)
{
char *name;
zend_uint name_len;
zend_class_entry *tmp_ce;
if (Z_TYPE_P(z) != IS_OBJECT) {
return NULL;
}
tmp_ce = zend_get_class_entry(z TSRMLS_CC);
if (Z_OBJ_HT_P(z)->get_class_name == NULL ||
Z_OBJ_HT_P(z)->get_class_name(z, (const char **) &name, &name_len, 0 TSRMLS_CC) != SUCCESS) {
if (!tmp_ce) {
return NULL;
}
*length = tmp_ce->name_length;
*ce = tmp_ce;
return estrdup(tmp_ce->name);
} else {
*ce = tmp_ce;
}
*length = name_len;
return name;
}
static char* prepare_search_key(char *name, int *name_length, char *prefix, int prefix_length)
{
char *element;
int extra_length = 0;
if (prefix_length) {
if (prefix[0] == '*') {
extra_length = 3;
} else {
extra_length = 2 + prefix_length;
}
}
element = malloc(*name_length + 1 + extra_length);
memset(element, 0, *name_length + 1 + extra_length);
if (extra_length) {
memcpy(element + 1, prefix, extra_length - 2);
}
memcpy(element + extra_length, name, *name_length);
*name_length += extra_length;
return element;
}
static zval* fetch_zval_from_symbol_table(HashTable *ht, char* name, int name_length, int type, char* ccn, int ccnl, zend_class_entry *cce TSRMLS_DC)
{
zval **retval_pp = NULL, *retval_p = NULL;
char *element = NULL;
int element_length = name_length;
zend_property_info *zpp;
switch (type) {
case XF_ST_STATIC_ROOT:
case XF_ST_STATIC_PROPERTY:
/* First we try a public,private,protected property */
element = prepare_search_key(name, &element_length, "", 0);
if (cce && &cce->properties_info && zend_hash_find(&cce->properties_info, element, element_length + 1, (void **) &zpp) == SUCCESS) {
retval_p = cce->static_members_table[zpp->offset];
goto cleanup;
}
element_length = name_length;
/* Then we try to see whether the first char is * and use the part between * and * as class name for the private property */
if (name[0] == '*') {
char *secondStar;
secondStar = strstr(name + 1, "*");
if (secondStar) {
free(element);
element_length = name_length - (secondStar + 1 - name);
element = prepare_search_key(secondStar + 1, &element_length, "", 0);
if (cce && &cce->properties_info && zend_hash_find(&cce->properties_info, element, element_length + 1, (void **) &zpp) == SUCCESS) {
retval_p = cce->static_members_table[zpp->offset];
goto cleanup;
}
}
}
break;
case XF_ST_ROOT:
/* Check for compiled vars */
element = prepare_search_key(name, &element_length, "", 0);
if (XG(active_execute_data) && XG(active_execute_data)->op_array) {
int i = 0;
ulong hash_value = zend_inline_hash_func(element, element_length + 1);
zend_op_array *opa = XG(active_execute_data)->op_array;
zval **CV;
while (i < opa->last_var) {
if (opa->vars[i].hash_value == hash_value &&
opa->vars[i].name_len == element_length &&
strcmp(opa->vars[i].name, element) == 0)
{
#if PHP_VERSION_ID >= 50500
CV = (*EX_CV_NUM(XG(active_execute_data), i));
#else
CV = XG(active_execute_data)->CVs[i];
#endif
if (CV) {
retval_p = *CV;
goto cleanup;
}
}
i++;
}
}
free(element);
ht = XG(active_symbol_table);
/* break intentionally missing */
case XF_ST_ARRAY_INDEX_ASSOC:
element = prepare_search_key(name, &name_length, "", 0);
/* Handle "this" in a different way */
if (type == XF_ST_ROOT && strcmp("this", element) == 0) {
if (XG(This)) {
retval_p = XG(This);
} else {
retval_p = NULL;
}
goto cleanup;
}
if (ht && zend_hash_find(ht, element, name_length + 1, (void **) &retval_pp) == SUCCESS) {
retval_p = *retval_pp;
goto cleanup;
}
break;
case XF_ST_ARRAY_INDEX_NUM:
element = prepare_search_key(name, &name_length, "", 0);
if (ht && zend_hash_index_find(ht, strtoul(element, NULL, 10), (void **) &retval_pp) == SUCCESS) {
retval_p = *retval_pp;
goto cleanup;
}
break;
case XF_ST_OBJ_PROPERTY:
/* First we try a public property */
element = prepare_search_key(name, &element_length, "", 0);
if (ht && zend_symtable_find(ht, element, element_length + 1, (void **) &retval_pp) == SUCCESS) {
retval_p = *retval_pp;
goto cleanup;
}
element_length = name_length;
/* Then we try it again as protected property */
free(element);
element = prepare_search_key(name, &element_length, "*", 1);
if (ht && zend_hash_find(ht, element, element_length + 1, (void **) &retval_pp) == SUCCESS) {
retval_p = *retval_pp;
goto cleanup;
}
element_length = name_length;
/* Then we try it again as private property */
free(element);
element = prepare_search_key(name, &element_length, ccn, ccnl);
if (ht && zend_hash_find(ht, element, element_length + 1, (void **) &retval_pp) == SUCCESS) {
retval_p = *retval_pp;
goto cleanup;
}
element_length = name_length;
/* Then we try to see whether the first char is * and use the part between * and * as class name for the private property */
if (name[0] == '*') {
char *secondStar;
secondStar = strstr(name + 1, "*");
if (secondStar) {
free(element);
element_length = name_length - (secondStar + 1 - name);
element = prepare_search_key(secondStar + 1, &element_length, name + 1, secondStar - name - 1);
if (ht && zend_hash_find(ht, element, element_length + 1, (void **) &retval_pp) == SUCCESS) {
retval_p = *retval_pp;
goto cleanup;
}
}
}
break;
}
cleanup:
if (element) {
free(element);
}
return retval_p;
}
zval* xdebug_get_php_symbol(char* name, int name_length TSRMLS_DC)
{
HashTable *st = NULL;
int found = -1;
int state = 0;
char **p = &name;
char *keyword = NULL, *keyword_end = NULL;
int type = XF_ST_ROOT;
zval *retval = NULL;
char *current_classname = NULL;
zend_class_entry *current_ce = NULL;
int cc_length = 0;
char quotechar = 0;
do {
if (*p[0] == '\0') {
found = 0;
} else {
switch (state) {
case 0:
if (*p[0] == '$') {
keyword = *p + 1;
break;
}
if (*p[0] == ':') { /* special tricks */
keyword = *p;
state = 7;
break;
}
keyword = *p;
state = 1;
/* break intentionally missing */
case 1:
if (*p[0] == '[') {
keyword_end = *p;
if (keyword) {
retval = fetch_zval_from_symbol_table(st, keyword, keyword_end - keyword, type, current_classname, cc_length, current_ce TSRMLS_CC);
if (current_classname) {
efree(current_classname);
}
current_classname = NULL;
cc_length = 0;
current_ce = NULL;
if (retval) {
st = fetch_ht_from_zval(retval TSRMLS_CC);
}
keyword = NULL;
}
state = 3;
} else if (*p[0] == '-') {
keyword_end = *p;
if (keyword) {
retval = fetch_zval_from_symbol_table(st, keyword, keyword_end - keyword, type, current_classname, cc_length, current_ce TSRMLS_CC);
if (current_classname) {
efree(current_classname);
}
current_classname = NULL;
cc_length = 0;
current_ce = NULL;
if (retval) {
current_classname = fetch_classname_from_zval(retval, &cc_length, ¤t_ce TSRMLS_CC);
st = fetch_ht_from_zval(retval TSRMLS_CC);
}
keyword = NULL;
}
state = 2;
type = XF_ST_OBJ_PROPERTY;
} else if (*p[0] == ':') {
keyword_end = *p;
if (keyword) {
retval = fetch_zval_from_symbol_table(st, keyword, keyword_end - keyword, type, current_classname, cc_length, current_ce TSRMLS_CC);
if (current_classname) {
efree(current_classname);
}
current_classname = NULL;
cc_length = 0;
if (retval) {
current_classname = fetch_classname_from_zval(retval, &cc_length, ¤t_ce TSRMLS_CC);
st = NULL;
}
keyword = NULL;
}
state = 8;
type = XF_ST_STATIC_PROPERTY;
}
break;
case 2:
if (*p[0] != '>') {
keyword = *p;
state = 1;
}
break;
case 8:
if (*p[0] != ':') {
keyword = *p;
state = 1;
}
break;
case 3: /* Parsing in [...] */
/* Associative arrays */
if (*p[0] == '\'' || *p[0] == '"') {
state = 4;
keyword = *p + 1;
quotechar = *p[0];
type = XF_ST_ARRAY_INDEX_ASSOC;
}
/* Numerical index */
if (*p[0] >= '0' && *p[0] <= '9') {
cc_length = 0;
state = 6;
keyword = *p;
type = XF_ST_ARRAY_INDEX_NUM;
}
/* Numerical index starting with a - */
if (*p[0] == '-') {
state = 9;
keyword = *p;
}
break;
case 9:
/* Numerical index starting with a - */
if (*p[0] >= '0' && *p[0] <= '9') {
state = 6;
type = XF_ST_ARRAY_INDEX_NUM;
}
break;
case 4:
if (*p[0] == quotechar) {
quotechar = 0;
state = 5;
keyword_end = *p;
retval = fetch_zval_from_symbol_table(st, keyword, keyword_end - keyword, type, current_classname, cc_length, current_ce TSRMLS_CC);
if (current_classname) {
efree(current_classname);
}
current_classname = NULL;
cc_length = 0;
if (retval) {
current_classname = fetch_classname_from_zval(retval, &cc_length, ¤t_ce TSRMLS_CC);
st = fetch_ht_from_zval(retval TSRMLS_CC);
}
keyword = NULL;
}
break;
case 5:
if (*p[0] == ']') {
state = 1;
}
break;
case 6:
if (*p[0] == ']') {
state = 1;
keyword_end = *p;
retval = fetch_zval_from_symbol_table(st, keyword, keyword_end - keyword, type, current_classname, cc_length, current_ce TSRMLS_CC);
if (current_classname) {
efree(current_classname);
}
current_classname = NULL;
cc_length = 0;
if (retval) {
current_classname = fetch_classname_from_zval(retval, &cc_length, ¤t_ce TSRMLS_CC);
st = fetch_ht_from_zval(retval TSRMLS_CC);
}
keyword = NULL;
}
break;
case 7: /* special cases, started with a ":" */
if (*p[0] == ':') {
state = 1;
keyword_end = *p;
if (strncmp(keyword, "::", 2) == 0) { /* static class properties */
zend_class_entry *ce = zend_fetch_class(XG(active_fse)->function.class, strlen(XG(active_fse)->function.class), ZEND_FETCH_CLASS_SELF TSRMLS_CC);
st = NULL;
current_classname = estrdup(ce->name);
cc_length = strlen(ce->name);
current_ce = ce;
keyword = *p + 1;
type = XF_ST_STATIC_ROOT;
} else {
keyword = NULL;
}
}
break;
}
(*p)++;
}
} while (found < 0);
if (keyword != NULL) {
retval = fetch_zval_from_symbol_table(st, keyword, *p - keyword, type, current_classname, cc_length, current_ce TSRMLS_CC);
}
if (current_classname) {
efree(current_classname);
}
return retval;
}
char* xdebug_get_property_info(char *mangled_property, int mangled_len, char **property_name, char **class_name)
{
const char *prop_name, *cls_name;
zend_unmangle_property_name(mangled_property, mangled_len, &cls_name, &prop_name);
*property_name = (char *) prop_name;
*class_name = (char *) cls_name;
if (cls_name) {
if (cls_name[0] == '*') {
return "protected";
} else {
return "private";
}
} else {
return "public";
}
}
#define XDEBUG_MAX_INT 2147483647
xdebug_var_export_options* xdebug_var_export_options_from_ini(TSRMLS_D)
{
xdebug_var_export_options *options;
options = xdmalloc(sizeof(xdebug_var_export_options));
options->max_children = XG(display_max_children);
options->max_data = XG(display_max_data);
options->max_depth = XG(display_max_depth);
options->show_hidden = 0;
options->show_location = XG(overload_var_dump) > 1;
if (options->max_children == -1 || options->max_children > XDEBUG_MAX_INT) {
options->max_children = XDEBUG_MAX_INT;
} else if (options->max_children < 1) {
options->max_children = 0;
}
if (options->max_data == -1 || options->max_data > XDEBUG_MAX_INT) {
options->max_data = XDEBUG_MAX_INT;
} else if (options->max_data < 1) {
options->max_data = 0;
}
if (options->max_depth == -1 || options->max_depth > 1023) {
options->max_depth = 1023;
} else if (options->max_depth < 1) {
options->max_depth = 0;
}
options->runtime = (xdebug_var_runtime_page*) xdmalloc((options->max_depth + 1) * sizeof(xdebug_var_runtime_page));
options->no_decoration = 0;
return options;
}
xdebug_var_export_options xdebug_var_nolimit_options = { XDEBUG_MAX_INT, XDEBUG_MAX_INT, 1023, 1, 0, NULL, 0 };
xdebug_var_export_options* xdebug_var_get_nolimit_options(TSRMLS_D)
{
return &xdebug_var_nolimit_options;
}
/*****************************************************************************
** Normal variable printing routines
*/
static int xdebug_array_element_export(zval **zv TSRMLS_DC, int num_args, va_list args, zend_hash_key *hash_key)
{
int level, debug_zval;
xdebug_str *str;
xdebug_var_export_options *options;
level = va_arg(args, int);
str = va_arg(args, struct xdebug_str*);
debug_zval = va_arg(args, int);
options = va_arg(args, xdebug_var_export_options*);
if (options->runtime[level].current_element_nr >= options->runtime[level].start_element_nr &&
options->runtime[level].current_element_nr < options->runtime[level].end_element_nr)
{
if (hash_key->nKeyLength==0) { /* numeric key */
xdebug_str_add(str, xdebug_sprintf("%ld => ", hash_key->h), 1);
} else { /* string key */
int newlen = 0;
char *tmp, *tmp2;
tmp = php_str_to_str((char *) hash_key->arKey, hash_key->nKeyLength, "'", 1, "\\'", 2, &newlen);
tmp2 = php_str_to_str(tmp, newlen - 1, "\0", 1, "\\0", 2, &newlen);
if (tmp) {
efree(tmp);
}
xdebug_str_addl(str, "'", 1, 0);
if (tmp2) {
xdebug_str_addl(str, tmp2, newlen, 0);
efree(tmp2);
}
xdebug_str_add(str, "' => ", 0);
}
xdebug_var_export(zv, str, level + 2, debug_zval, options TSRMLS_CC);
xdebug_str_addl(str, ", ", 2, 0);
}
if (options->runtime[level].current_element_nr == options->runtime[level].end_element_nr) {
xdebug_str_addl(str, "..., ", 5, 0);
}
options->runtime[level].current_element_nr++;
return 0;
}
static int xdebug_object_element_export(zval **zv TSRMLS_DC, int num_args, va_list args, zend_hash_key *hash_key)
{
int level, debug_zval;
xdebug_str *str;
xdebug_var_export_options *options;
char *prop_name, *class_name, *modifier, *prop_class_name;
level = va_arg(args, int);
str = va_arg(args, struct xdebug_str*);
debug_zval = va_arg(args, int);
options = va_arg(args, xdebug_var_export_options*);
class_name = va_arg(args, char *);
if (options->runtime[level].current_element_nr >= options->runtime[level].start_element_nr &&
options->runtime[level].current_element_nr < options->runtime[level].end_element_nr)
{
if (hash_key->nKeyLength != 0) {
modifier = xdebug_get_property_info((char *) hash_key->arKey, hash_key->nKeyLength, &prop_name, &prop_class_name);
if (strcmp(modifier, "private") != 0 || strcmp(class_name, prop_class_name) == 0) {
xdebug_str_add(str, xdebug_sprintf("%s $%s = ", modifier, prop_name), 1);
} else {
xdebug_str_add(str, xdebug_sprintf("%s ${%s}:%s = ", modifier, prop_class_name, prop_name), 1);
}
} else {
xdebug_str_add(str, xdebug_sprintf("public $%d = ", hash_key->h), 1);
}
xdebug_var_export(zv, str, level + 2, debug_zval, options TSRMLS_CC);
xdebug_str_addl(str, "; ", 2, 0);
}
if (options->runtime[level].current_element_nr == options->runtime[level].end_element_nr) {
xdebug_str_addl(str, "...; ", 5, 0);
}
options->runtime[level].current_element_nr++;
return 0;
}
void xdebug_var_export(zval **struc, xdebug_str *str, int level, int debug_zval, xdebug_var_export_options *options TSRMLS_DC)
{
HashTable *myht;
char* tmp_str;
int tmp_len;
int is_temp;
if (!struc || !(*struc)) {
return;
}
if (debug_zval) {
xdebug_str_add(str, xdebug_sprintf("(refcount=%d, is_ref=%d)=", (*struc)->refcount__gc, (*struc)->is_ref__gc), 1);
}
switch (Z_TYPE_PP(struc)) {
case IS_BOOL:
xdebug_str_add(str, xdebug_sprintf("%s", Z_LVAL_PP(struc) ? "TRUE" : "FALSE"), 1);
break;
case IS_NULL:
xdebug_str_addl(str, "NULL", 4, 0);
break;
case IS_LONG:
xdebug_str_add(str, xdebug_sprintf("%ld", Z_LVAL_PP(struc)), 1);
break;
case IS_DOUBLE:
xdebug_str_add(str, xdebug_sprintf("%.*G", (int) EG(precision), Z_DVAL_PP(struc)), 1);
break;
case IS_STRING:
tmp_str = php_addcslashes(Z_STRVAL_PP(struc), Z_STRLEN_PP(struc), &tmp_len, 0, "'\\\0..\37", 7 TSRMLS_CC);
if (options->no_decoration) {
xdebug_str_add(str, tmp_str, 0);
} else if (Z_STRLEN_PP(struc) <= options->max_data) {
xdebug_str_add(str, xdebug_sprintf("'%s'", tmp_str), 1);
} else {
xdebug_str_addl(str, "'", 1, 0);
xdebug_str_addl(str, xdebug_sprintf("%s", tmp_str), options->max_data, 1);
xdebug_str_addl(str, "...'", 4, 0);
}
efree(tmp_str);
break;
case IS_ARRAY:
myht = Z_ARRVAL_PP(struc);
if (myht->nApplyCount < 1) {
xdebug_str_addl(str, "array (", 7, 0);
if (level <= options->max_depth) {
options->runtime[level].current_element_nr = 0;
options->runtime[level].start_element_nr = 0;
options->runtime[level].end_element_nr = options->max_children;
zend_hash_apply_with_arguments(myht TSRMLS_CC, (apply_func_args_t) xdebug_array_element_export, 4, level, str, debug_zval, options);
/* Remove the ", " at the end of the string */
if (myht->nNumOfElements > 0) {
xdebug_str_chop(str, 2);
}
} else {
xdebug_str_addl(str, "...", 3, 0);
}
xdebug_str_addl(str, ")", 1, 0);
} else {
xdebug_str_addl(str, "...", 3, 0);
}
break;
case IS_OBJECT:
myht = Z_OBJDEBUG_PP(struc, is_temp);
if (myht->nApplyCount < 1) {
char *class_name;
zend_uint class_name_len;
zend_get_object_classname(*struc, (const char **) &class_name, &class_name_len TSRMLS_CC);
xdebug_str_add(str, xdebug_sprintf("class %s { ", class_name), 1);
if (level <= options->max_depth) {
options->runtime[level].current_element_nr = 0;
options->runtime[level].start_element_nr = 0;
options->runtime[level].end_element_nr = options->max_children;
zend_hash_apply_with_arguments(myht TSRMLS_CC, (apply_func_args_t) xdebug_object_element_export, 5, level, str, debug_zval, options, class_name);
/* Remove the ", " at the end of the string */
if (myht->nNumOfElements > 0) {
xdebug_str_chop(str, 2);
}
} else {
xdebug_str_addl(str, "...", 3, 0);
}
xdebug_str_addl(str, " }", 2, 0);
efree(class_name);
} else {
xdebug_str_addl(str, "...", 3, 0);
}
if (is_temp) {
zend_hash_destroy(myht);
efree(myht);
}
break;
case IS_RESOURCE: {
char *type_name;
type_name = (char *) zend_rsrc_list_get_rsrc_type(Z_LVAL_PP(struc) TSRMLS_CC);
xdebug_str_add(str, xdebug_sprintf("resource(%ld) of type (%s)", Z_LVAL_PP(struc), type_name ? type_name : "Unknown"), 1);
break;
}
default:
xdebug_str_addl(str, "NULL", 4, 0);
break;
}
}
char* xdebug_get_zval_value(zval *val, int debug_zval, xdebug_var_export_options *options)
{
xdebug_str str = {0, 0, NULL};
int default_options = 0;
TSRMLS_FETCH();
if (!options) {
options = xdebug_var_export_options_from_ini(TSRMLS_C);
default_options = 1;
}
xdebug_var_export(&val, (xdebug_str*) &str, 1, debug_zval, options TSRMLS_CC);
if (default_options) {
xdfree(options->runtime);
xdfree(options);
}
return str.d;
}
static void xdebug_var_synopsis(zval **struc, xdebug_str *str, int level, int debug_zval, xdebug_var_export_options *options TSRMLS_DC)
{
HashTable *myht;
if (!struc || !(*struc)) {
return;
}
if (debug_zval) {
xdebug_str_add(str, xdebug_sprintf("(refcount=%d, is_ref=%d)=", (*struc)->refcount__gc, (*struc)->is_ref__gc), 1);
}
switch (Z_TYPE_PP(struc)) {
case IS_BOOL:
xdebug_str_addl(str, "bool", 4, 0);
break;
case IS_NULL:
xdebug_str_addl(str, "null", 4, 0);
break;
case IS_LONG:
xdebug_str_addl(str, "long", 4, 0);
break;
case IS_DOUBLE:
xdebug_str_addl(str, "double", 6, 0);
break;
case IS_STRING:
xdebug_str_add(str, xdebug_sprintf("string(%d)", Z_STRLEN_PP(struc)), 1);
break;
case IS_ARRAY:
myht = Z_ARRVAL_PP(struc);
xdebug_str_add(str, xdebug_sprintf("array(%d)", myht->nNumOfElements), 1);
break;
case IS_OBJECT: {
char *class_name;
zend_uint class_name_len;
zend_get_object_classname(*struc, (const char **) &class_name, &class_name_len TSRMLS_CC);
xdebug_str_add(str, xdebug_sprintf("class %s", class_name), 1);
efree(class_name);
break;
}
case IS_RESOURCE: {
char *type_name;
type_name = (char *) zend_rsrc_list_get_rsrc_type(Z_LVAL_PP(struc) TSRMLS_CC);
xdebug_str_add(str, xdebug_sprintf("resource(%ld) of type (%s)", Z_LVAL_PP(struc), type_name ? type_name : "Unknown"), 1);
break;
}
}
}
char* xdebug_get_zval_synopsis(zval *val, int debug_zval, xdebug_var_export_options *options)
{
xdebug_str str = {0, 0, NULL};
int default_options = 0;
TSRMLS_FETCH();
if (!options) {
options = xdebug_var_export_options_from_ini(TSRMLS_C);
default_options = 1;
}
xdebug_var_synopsis(&val, (xdebug_str*) &str, 1, debug_zval, options TSRMLS_CC);
if (default_options) {
xdfree(options->runtime);
xdfree(options);
}
return str.d;
}
/*****************************************************************************
** Plain text/ANSI coloured variable printing routines
*/
#define ANSI_COLOR_POINTER (mode == 1 ? "[0m" : "")
#define ANSI_COLOR_BOOL (mode == 1 ? "[35m" : "")
#define ANSI_COLOR_LONG (mode == 1 ? "[32m" : "")
#define ANSI_COLOR_NULL (mode == 1 ? "[34m" : "")
#define ANSI_COLOR_DOUBLE (mode == 1 ? "[33m" : "")
#define ANSI_COLOR_STRING (mode == 1 ? "[31m" : "")
#define ANSI_COLOR_EMPTY (mode == 1 ? "[30m" : "")
#define ANSI_COLOR_ARRAY (mode == 1 ? "[33m" : "")
#define ANSI_COLOR_OBJECT (mode == 1 ? "[31m" : "")
#define ANSI_COLOR_RESOURCE (mode == 1 ? "[36m" : "")
#define ANSI_COLOR_MODIFIER (mode == 1 ? "[32m" : "")
#define ANSI_COLOR_RESET (mode == 1 ? "[0m" : "")
#define ANSI_COLOR_BOLD (mode == 1 ? "[1m" : "")
#define ANSI_COLOR_BOLD_OFF (mode == 1 ? "[22m" : "")
static int xdebug_array_element_export_text_ansi(zval **zv TSRMLS_DC, int num_args, va_list args, zend_hash_key *hash_key)
{
int level, mode, debug_zval;
xdebug_str *str;
xdebug_var_export_options *options;
level = va_arg(args, int);
mode = va_arg(args, int);
str = va_arg(args, struct xdebug_str*);
debug_zval = va_arg(args, int);
options = va_arg(args, xdebug_var_export_options*);
if (options->runtime[level].current_element_nr >= options->runtime[level].start_element_nr &&
options->runtime[level].current_element_nr < options->runtime[level].end_element_nr)
{
xdebug_str_add(str, xdebug_sprintf("%*s", (level * 2), ""), 1);
if (hash_key->nKeyLength==0) { /* numeric key */
xdebug_str_add(str, xdebug_sprintf("[%ld] %s=>%s\n", hash_key->h, ANSI_COLOR_POINTER, ANSI_COLOR_RESET), 1);
} else { /* string key */
int newlen = 0;
char *tmp, *tmp2;
tmp = php_str_to_str((char *) hash_key->arKey, hash_key->nKeyLength, "'", 1, "\\'", 2, &newlen);
tmp2 = php_str_to_str(tmp, newlen - 1, "\0", 1, "\\0", 2, &newlen);
if (tmp) {
efree(tmp);
}
xdebug_str_addl(str, "'", 1, 0);
if (tmp2) {
xdebug_str_addl(str, tmp2, newlen, 0);
efree(tmp2);
}
xdebug_str_add(str, "' =>\n", 0);
}