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Add JSON_INVALID_UTF8_SUBSTITUTE and JSON_INVALID_UTF8_IGNORE

Browse source 
It implements request #65082 and adds options for replacing resp.
ignoring invalid UTF-8 sequences for json_encode and json_decode.
This commit is contained in:
Jakub Zelenka 2017-07-16 12:35:24 +01:00
parent f6a4491662
commit 0d0f7cde8c
10 changed files with 758 additions and 238 deletions
Download patch file Download diff file Expand all files Collapse all files

5
NEWS
View file

@ -42,6 +42,11 @@ PHP NEWS
. Fixed bug #72324 (imap_mailboxmsginfo() return wrong size). . Fixed bug #72324 (imap_mailboxmsginfo() return wrong size).
(ronaldpoon at udomain dot com dot hk, Kalle) (ronaldpoon at udomain dot com dot hk, Kalle)
- JSON:
. Add JSON_INVALID_UTF8_IGNORE and JSON_INVALID_UTF8_SUBSTITUTE options for
json_encode and json_decode to ignore or replace invalid UTF-8 byte
sequences - it addresses request #65082. (Jakub Zelenka)
- LDAP: - LDAP:
. Fixed passing an empty array to ldap_set_option for client or server controls. . Fixed passing an empty array to ldap_set_option for client or server controls.

4
ext/json/json.c
View file

@ -115,6 +115,10 @@ static PHP_MINIT_FUNCTION(json)
PHP_JSON_REGISTER_CONSTANT("JSON_OBJECT_AS_ARRAY", PHP_JSON_OBJECT_AS_ARRAY); PHP_JSON_REGISTER_CONSTANT("JSON_OBJECT_AS_ARRAY", PHP_JSON_OBJECT_AS_ARRAY);
PHP_JSON_REGISTER_CONSTANT("JSON_BIGINT_AS_STRING", PHP_JSON_BIGINT_AS_STRING); PHP_JSON_REGISTER_CONSTANT("JSON_BIGINT_AS_STRING", PHP_JSON_BIGINT_AS_STRING);
/* common options for json_decode and json_encode */
PHP_JSON_REGISTER_CONSTANT("JSON_INVALID_UTF8_IGNORE", PHP_JSON_INVALID_UTF8_IGNORE);
PHP_JSON_REGISTER_CONSTANT("JSON_INVALID_UTF8_SUBSTITUTE", PHP_JSON_INVALID_UTF8_SUBSTITUTE);
/* json error constants */ /* json error constants */
PHP_JSON_REGISTER_CONSTANT("JSON_ERROR_NONE", PHP_JSON_ERROR_NONE); PHP_JSON_REGISTER_CONSTANT("JSON_ERROR_NONE", PHP_JSON_ERROR_NONE);
PHP_JSON_REGISTER_CONSTANT("JSON_ERROR_DEPTH", PHP_JSON_ERROR_DEPTH); PHP_JSON_REGISTER_CONSTANT("JSON_ERROR_DEPTH", PHP_JSON_ERROR_DEPTH);

14
ext/json/json_encoder.c
View file

@ -285,12 +285,21 @@ static int php_json_escape_string(
do { do {
us = (unsigned char)s[pos]; us = (unsigned char)s[pos];
if (us >= 0x80) { if (us >= 0x80) {
int utf8_sub = 0;
size_t prev_pos = pos; size_t prev_pos = pos;
us = php_next_utf8_char((unsigned char *)s, len, &pos, &status); us = php_next_utf8_char((unsigned char *)s, len, &pos, &status);
/* check whether UTF8 character is correct */ /* check whether UTF8 character is correct */
if (status != SUCCESS) { if (status != SUCCESS) {
if (options & PHP_JSON_INVALID_UTF8_IGNORE) {
/* ignore invalid UTF8 character */
continue;
} else if (options & PHP_JSON_INVALID_UTF8_SUBSTITUTE) {
/* Use Unicode character 'REPLACEMENT CHARACTER' (U+FFFD) */
us = 0xfffd;
utf8_sub = 1;
} else {
if (buf->s) { if (buf->s) {
ZSTR_LEN(buf->s) = checkpoint; ZSTR_LEN(buf->s) = checkpoint;
} }
@ -300,6 +309,7 @@ static int php_json_escape_string(
} }
return FAILURE; return FAILURE;
} }
}
/* Escape U+2028/U+2029 line terminators, UNLESS both /* Escape U+2028/U+2029 line terminators, UNLESS both
JSON_UNESCAPED_UNICODE and JSON_UNESCAPED_UNICODE and
@ -307,7 +317,11 @@ static int php_json_escape_string(
if ((options & PHP_JSON_UNESCAPED_UNICODE) if ((options & PHP_JSON_UNESCAPED_UNICODE)
&& ((options & PHP_JSON_UNESCAPED_LINE_TERMINATORS) && ((options & PHP_JSON_UNESCAPED_LINE_TERMINATORS)
|| us < 0x2028 || us > 0x2029)) { || us < 0x2028 || us > 0x2029)) {
if (utf8_sub) {
smart_str_appendl(buf, "\xef\xbf\xbd", 3);
} else {
smart_str_appendl(buf, s + prev_pos, pos - prev_pos); smart_str_appendl(buf, s + prev_pos, pos - prev_pos);
}
continue; continue;
} }
/* From http://en.wikipedia.org/wiki/UTF16 */ /* From http://en.wikipedia.org/wiki/UTF16 */

778
ext/json/json_scanner.c
View file

@ -36,6 +36,18 @@
#define PHP_JSON_CONDITION_SET(condition) YYSETCONDITION(yyc##condition) #define PHP_JSON_CONDITION_SET(condition) YYSETCONDITION(yyc##condition)
#define PHP_JSON_CONDITION_GOTO(condition) goto yyc_##condition #define PHP_JSON_CONDITION_GOTO(condition) goto yyc_##condition
#define PHP_JSON_CONDITION_SET_AND_GOTO(condition) \
PHP_JSON_CONDITION_SET(condition); \
PHP_JSON_CONDITION_GOTO(condition)
#define PHP_JSON_CONDITION_GOTO_STR_P2() \
do { \
if (s->utf8_invalid) { \
PHP_JSON_CONDITION_GOTO(STR_P2_BIN); \
} else { \
PHP_JSON_CONDITION_GOTO(STR_P2_UTF); \
} \
} while(0)
#define PHP_JSON_SCANNER_COPY_ESC() php_json_scanner_copy_string(s, 0) #define PHP_JSON_SCANNER_COPY_ESC() php_json_scanner_copy_string(s, 0)
#define PHP_JSON_SCANNER_COPY_UTF() php_json_scanner_copy_string(s, 5) #define PHP_JSON_SCANNER_COPY_UTF() php_json_scanner_copy_string(s, 5)
@ -101,13 +113,17 @@ std:
{ {
YYCTYPE yych; YYCTYPE yych;
unsigned int yyaccept = 0; unsigned int yyaccept = 0;
if (YYGETCONDITION() < 2) {
if (YYGETCONDITION() < 1) { if (YYGETCONDITION() < 1) {
goto yyc_JS; goto yyc_JS;
} else { } else {
if (YYGETCONDITION() < 2) {
goto yyc_STR_P1; goto yyc_STR_P1;
}
} else { } else {
goto yyc_STR_P2; if (YYGETCONDITION() < 3) {
goto yyc_STR_P2_BIN;
} else {
goto yyc_STR_P2_UTF;
} }
} }
/* *********************************** */ /* *********************************** */
@ -276,8 +292,7 @@ yy14:
{ {
s->str_start = s->cursor; s->str_start = s->cursor;
s->str_esc = 0; s->str_esc = 0;
PHP_JSON_CONDITION_SET(STR_P1); PHP_JSON_CONDITION_SET_AND_GOTO(STR_P1);
PHP_JSON_CONDITION_GOTO(STR_P1);
} }
yy16: yy16:
++YYCURSOR; ++YYCURSOR;
@ -567,7 +582,7 @@ yy75:
++YYCURSOR; ++YYCURSOR;
{ {
zend_string *str; zend_string *str;
size_t len = s->cursor - s->str_start - s->str_esc - 1; size_t len = s->cursor - s->str_start - s->str_esc - 1 + s->utf8_invalid_count;
if (len == 0) { if (len == 0) {
PHP_JSON_CONDITION_SET(JS); PHP_JSON_CONDITION_SET(JS);
ZVAL_EMPTY_STRING(&s->value); ZVAL_EMPTY_STRING(&s->value);
@ -576,11 +591,10 @@ yy75:
str = zend_string_alloc(len, 0); str = zend_string_alloc(len, 0);
ZSTR_VAL(str)[len] = '\0'; ZSTR_VAL(str)[len] = '\0';
ZVAL_STR(&s->value, str); ZVAL_STR(&s->value, str);
if (s->str_esc) { if (s->str_esc || s->utf8_invalid) {
s->pstr = (php_json_ctype *) Z_STRVAL(s->value); s->pstr = (php_json_ctype *) Z_STRVAL(s->value);
s->cursor = s->str_start; s->cursor = s->str_start;
PHP_JSON_CONDITION_SET(STR_P2); PHP_JSON_CONDITION_GOTO_STR_P2();
PHP_JSON_CONDITION_GOTO(STR_P2);
} else { } else {
memcpy(Z_STRVAL(s->value), s->str_start, len); memcpy(Z_STRVAL(s->value), s->str_start, len);
PHP_JSON_CONDITION_SET(JS); PHP_JSON_CONDITION_SET(JS);
@ -623,6 +637,12 @@ yy79:
++YYCURSOR; ++YYCURSOR;
yy80: yy80:
{ {
if (s->options & (PHP_JSON_INVALID_UTF8_IGNORE | PHP_JSON_INVALID_UTF8_SUBSTITUTE)) {
int utf8_addition = (s->options & PHP_JSON_INVALID_UTF8_SUBSTITUTE) ? 3 : 0;
s->utf8_invalid = 1;
s->utf8_invalid_count += utf8_addition - 1;
PHP_JSON_CONDITION_GOTO(STR_P1);
}
s->errcode = PHP_JSON_ERROR_UTF8; s->errcode = PHP_JSON_ERROR_UTF8;
return PHP_JSON_T_ERROR; return PHP_JSON_T_ERROR;
} }
@ -955,12 +975,32 @@ yy121:
PHP_JSON_CONDITION_GOTO(STR_P1); PHP_JSON_CONDITION_GOTO(STR_P1);
} }
/* *********************************** */ /* *********************************** */
yyc_STR_P2: yyc_STR_P2_BIN:
yych = *YYCURSOR; yych = *YYCURSOR;
if (yych <= 0xDF) {
if (yych <= '[') {
if (yych == '"') goto yy127; if (yych == '"') goto yy127;
if (yych == '\\') goto yy129; } else {
if (yych <= '\\') goto yy129;
if (yych <= 0x7F) goto yy125;
if (yych <= 0xC1) goto yy131;
goto yy133;
}
} else {
if (yych <= 0xEF) {
if (yych <= 0xE0) goto yy134;
if (yych == 0xED) goto yy136;
goto yy135;
} else {
if (yych <= 0xF0) goto yy137;
if (yych <= 0xF3) goto yy138;
if (yych <= 0xF4) goto yy139;
goto yy131;
}
}
yy125:
++YYCURSOR; ++YYCURSOR;
{ PHP_JSON_CONDITION_GOTO(STR_P2); } { PHP_JSON_CONDITION_GOTO(STR_P2_BIN); }
yy127: yy127:
++YYCURSOR; ++YYCURSOR;
YYSETCONDITION(yycJS); YYSETCONDITION(yycJS);
@ -969,8 +1009,9 @@ yy127:
return PHP_JSON_T_STRING; return PHP_JSON_T_STRING;
} }
yy129: yy129:
yyaccept = 0;
yych = *(YYMARKER = ++YYCURSOR); yych = *(YYMARKER = ++YYCURSOR);
if (yych == 'u') goto yy131; if (yych == 'u') goto yy140;
yy130: yy130:
{ {
char esc; char esc;
@ -980,8 +1021,7 @@ yy130:
esc = '\b'; esc = '\b';
break; break;
case 'f': case 'f':
esc = '\f'; esc = '\f'; break;
break;
case 'n': case 'n':
esc = '\n'; esc = '\n';
break; break;
@ -1003,181 +1043,251 @@ yy130:
*(s->pstr++) = esc; *(s->pstr++) = esc;
++YYCURSOR; ++YYCURSOR;
s->str_start = s->cursor; s->str_start = s->cursor;
PHP_JSON_CONDITION_GOTO(STR_P2); PHP_JSON_CONDITION_GOTO_STR_P2();
} }
yy131: yy131:
++YYCURSOR;
yy132:
{
if (s->utf8_invalid) {
PHP_JSON_SCANNER_COPY_ESC();
if (s->options & PHP_JSON_INVALID_UTF8_SUBSTITUTE) {
*(s->pstr++) = (char) (0xe0 | (0xfffd >> 12));
*(s->pstr++) = (char) (0x80 | ((0xfffd >> 6) & 0x3f));
*(s->pstr++) = (char) (0x80 | (0xfffd & 0x3f));
}
s->str_start = s->cursor;
}
PHP_JSON_CONDITION_GOTO(STR_P2_BIN);
}
yy133:
yych = *++YYCURSOR;
if (yych <= 0x7F) goto yy132;
if (yych <= 0xBF) goto yy125;
goto yy132;
yy134:
yyaccept = 1;
yych = *(YYMARKER = ++YYCURSOR);
if (yych <= 0x9F) goto yy132;
if (yych <= 0xBF) goto yy142;
goto yy132;
yy135:
yyaccept = 1;
yych = *(YYMARKER = ++YYCURSOR);
if (yych <= 0x7F) goto yy132;
if (yych <= 0xBF) goto yy142;
goto yy132;
yy136:
yyaccept = 1;
yych = *(YYMARKER = ++YYCURSOR);
if (yych <= 0x7F) goto yy132;
if (yych <= 0x9F) goto yy142;
goto yy132;
yy137:
yyaccept = 1;
yych = *(YYMARKER = ++YYCURSOR);
if (yych <= 0x8F) goto yy132;
if (yych <= 0xBF) goto yy143;
goto yy132;
yy138:
yyaccept = 1;
yych = *(YYMARKER = ++YYCURSOR);
if (yych <= 0x7F) goto yy132;
if (yych <= 0xBF) goto yy143;
goto yy132;
yy139:
yyaccept = 1;
yych = *(YYMARKER = ++YYCURSOR);
if (yych <= 0x7F) goto yy132;
if (yych <= 0x8F) goto yy143;
goto yy132;
yy140:
yych = *++YYCURSOR; yych = *++YYCURSOR;
if (yych <= 'D') { if (yych <= 'D') {
if (yych <= '9') { if (yych <= '9') {
if (yych <= '/') goto yy132; if (yych <= '/') goto yy141;
if (yych <= '0') goto yy133; if (yych <= '0') goto yy144;
goto yy134; goto yy145;
} else { } else {
if (yych <= '@') goto yy132; if (yych <= '@') goto yy141;
if (yych <= 'C') goto yy134; if (yych <= 'C') goto yy145;
goto yy135; goto yy146;
} }
} else { } else {
if (yych <= 'c') { if (yych <= 'c') {
if (yych <= 'F') goto yy134; if (yych <= 'F') goto yy145;
if (yych >= 'a') goto yy134; if (yych >= 'a') goto yy145;
} else { } else {
if (yych <= 'd') goto yy135; if (yych <= 'd') goto yy146;
if (yych <= 'f') goto yy134; if (yych <= 'f') goto yy145;
} }
} }
yy132:
YYCURSOR = YYMARKER;
goto yy130;
yy133:
yych = *++YYCURSOR;
if (yych <= '9') {
if (yych <= '/') goto yy132;
if (yych <= '0') goto yy136;
if (yych <= '7') goto yy137;
goto yy138;
} else {
if (yych <= 'F') {
if (yych <= '@') goto yy132;
goto yy138;
} else {
if (yych <= '`') goto yy132;
if (yych <= 'f') goto yy138;
goto yy132;
}
}
yy134:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy132;
if (yych <= '9') goto yy138;
goto yy132;
} else {
if (yych <= 'F') goto yy138;
if (yych <= '`') goto yy132;
if (yych <= 'f') goto yy138;
goto yy132;
}
yy135:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy132;
if (yych <= '7') goto yy138;
if (yych <= '9') goto yy139;
goto yy132;
} else {
if (yych <= 'B') goto yy139;
if (yych <= '`') goto yy132;
if (yych <= 'b') goto yy139;
goto yy132;
}
yy136:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy132;
if (yych <= '7') goto yy140;
if (yych <= '9') goto yy141;
goto yy132;
} else {
if (yych <= 'F') goto yy141;
if (yych <= '`') goto yy132;
if (yych <= 'f') goto yy141;
goto yy132;
}
yy137:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy132;
if (yych <= '9') goto yy141;
goto yy132;
} else {
if (yych <= 'F') goto yy141;
if (yych <= '`') goto yy132;
if (yych <= 'f') goto yy141;
goto yy132;
}
yy138:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy132;
if (yych <= '9') goto yy142;
goto yy132;
} else {
if (yych <= 'F') goto yy142;
if (yych <= '`') goto yy132;
if (yych <= 'f') goto yy142;
goto yy132;
}
yy139:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy132;
if (yych <= '9') goto yy143;
goto yy132;
} else {
if (yych <= 'F') goto yy143;
if (yych <= '`') goto yy132;
if (yych <= 'f') goto yy143;
goto yy132;
}
yy140:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy132;
if (yych <= '9') goto yy144;
goto yy132;
} else {
if (yych <= 'F') goto yy144;
if (yych <= '`') goto yy132;
if (yych <= 'f') goto yy144;
goto yy132;
}
yy141: yy141:
yych = *++YYCURSOR; YYCURSOR = YYMARKER;
if (yych <= '@') { if (yyaccept == 0) {
if (yych <= '/') goto yy132; goto yy130;
if (yych <= '9') goto yy146;
goto yy132;
} else { } else {
if (yych <= 'F') goto yy146;
if (yych <= '`') goto yy132;
if (yych <= 'f') goto yy146;
goto yy132; goto yy132;
} }
yy142: yy142:
yych = *++YYCURSOR; yych = *++YYCURSOR;
if (yych <= '@') { if (yych <= 0x7F) goto yy141;
if (yych <= '/') goto yy132; if (yych <= 0xBF) goto yy125;
if (yych <= '9') goto yy148; goto yy141;
goto yy132;
} else {
if (yych <= 'F') goto yy148;
if (yych <= '`') goto yy132;
if (yych <= 'f') goto yy148;
goto yy132;
}
yy143: yy143:
yych = *++YYCURSOR; yych = *++YYCURSOR;
if (yych <= '@') { if (yych <= 0x7F) goto yy141;
if (yych <= '/') goto yy132; if (yych <= 0xBF) goto yy142;
if (yych <= '9') goto yy150; goto yy141;
goto yy132;
} else {
if (yych <= 'F') goto yy150;
if (yych <= '`') goto yy132;
if (yych <= 'f') goto yy150;
goto yy132;
}
yy144: yy144:
yych = *++YYCURSOR;
if (yych <= '9') {
if (yych <= '/') goto yy141;
if (yych <= '0') goto yy147;
if (yych <= '7') goto yy148;
goto yy149;
} else {
if (yych <= 'F') {
if (yych <= '@') goto yy141;
goto yy149;
} else {
if (yych <= '`') goto yy141;
if (yych <= 'f') goto yy149;
goto yy141;
}
}
yy145:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy141;
if (yych <= '9') goto yy149;
goto yy141;
} else {
if (yych <= 'F') goto yy149;
if (yych <= '`') goto yy141;
if (yych <= 'f') goto yy149;
goto yy141;
}
yy146:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy141;
if (yych <= '7') goto yy149;
if (yych <= '9') goto yy150;
goto yy141;
} else {
if (yych <= 'B') goto yy150;
if (yych <= '`') goto yy141;
if (yych <= 'b') goto yy150;
goto yy141;
}
yy147:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy141;
if (yych <= '7') goto yy151;
if (yych <= '9') goto yy152;
goto yy141;
} else {
if (yych <= 'F') goto yy152;
if (yych <= '`') goto yy141;
if (yych <= 'f') goto yy152;
goto yy141;
}
yy148:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy141;
if (yych <= '9') goto yy152;
goto yy141;
} else {
if (yych <= 'F') goto yy152;
if (yych <= '`') goto yy141;
if (yych <= 'f') goto yy152;
goto yy141;
}
yy149:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy141;
if (yych <= '9') goto yy153;
goto yy141;
} else {
if (yych <= 'F') goto yy153;
if (yych <= '`') goto yy141;
if (yych <= 'f') goto yy153;
goto yy141;
}
yy150:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy141;
if (yych <= '9') goto yy154;
goto yy141;
} else {
if (yych <= 'F') goto yy154;
if (yych <= '`') goto yy141;
if (yych <= 'f') goto yy154;
goto yy141;
}
yy151:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy141;
if (yych <= '9') goto yy155;
goto yy141;
} else {
if (yych <= 'F') goto yy155;
if (yych <= '`') goto yy141;
if (yych <= 'f') goto yy155;
goto yy141;
}
yy152:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy141;
if (yych <= '9') goto yy157;
goto yy141;
} else {
if (yych <= 'F') goto yy157;
if (yych <= '`') goto yy141;
if (yych <= 'f') goto yy157;
goto yy141;
}
yy153:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy141;
if (yych <= '9') goto yy159;
goto yy141;
} else {
if (yych <= 'F') goto yy159;
if (yych <= '`') goto yy141;
if (yych <= 'f') goto yy159;
goto yy141;
}
yy154:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy141;
if (yych <= '9') goto yy161;
goto yy141;
} else {
if (yych <= 'F') goto yy161;
if (yych <= '`') goto yy141;
if (yych <= 'f') goto yy161;
goto yy141;
}
yy155:
++YYCURSOR; ++YYCURSOR;
{ {
int utf16 = php_json_ucs2_to_int(s, 2); int utf16 = php_json_ucs2_to_int(s, 2);
PHP_JSON_SCANNER_COPY_UTF(); PHP_JSON_SCANNER_COPY_UTF();
*(s->pstr++) = (char) utf16; *(s->pstr++) = (char) utf16;
s->str_start = s->cursor; s->str_start = s->cursor;
PHP_JSON_CONDITION_GOTO(STR_P2); PHP_JSON_CONDITION_GOTO_STR_P2();
} }
yy146: yy157:
++YYCURSOR; ++YYCURSOR;
{ {
int utf16 = php_json_ucs2_to_int(s, 3); int utf16 = php_json_ucs2_to_int(s, 3);
@ -1185,9 +1295,9 @@ yy146:
*(s->pstr++) = (char) (0xc0 | (utf16 >> 6)); *(s->pstr++) = (char) (0xc0 | (utf16 >> 6));
*(s->pstr++) = (char) (0x80 | (utf16 & 0x3f)); *(s->pstr++) = (char) (0x80 | (utf16 & 0x3f));
s->str_start = s->cursor; s->str_start = s->cursor;
PHP_JSON_CONDITION_GOTO(STR_P2); PHP_JSON_CONDITION_GOTO_STR_P2();
} }
yy148: yy159:
++YYCURSOR; ++YYCURSOR;
{ {
int utf16 = php_json_ucs2_to_int(s, 4); int utf16 = php_json_ucs2_to_int(s, 4);
@ -1196,43 +1306,43 @@ yy148:
*(s->pstr++) = (char) (0x80 | ((utf16 >> 6) & 0x3f)); *(s->pstr++) = (char) (0x80 | ((utf16 >> 6) & 0x3f));
*(s->pstr++) = (char) (0x80 | (utf16 & 0x3f)); *(s->pstr++) = (char) (0x80 | (utf16 & 0x3f));
s->str_start = s->cursor; s->str_start = s->cursor;
PHP_JSON_CONDITION_GOTO(STR_P2); PHP_JSON_CONDITION_GOTO_STR_P2();
} }
yy150: yy161:
yych = *++YYCURSOR; yych = *++YYCURSOR;
if (yych != '\\') goto yy132; if (yych != '\\') goto yy141;
yych = *++YYCURSOR; yych = *++YYCURSOR;
if (yych != 'u') goto yy132; if (yych != 'u') goto yy141;
yych = *++YYCURSOR; yych = *++YYCURSOR;
if (yych == 'D') goto yy153; if (yych == 'D') goto yy164;
if (yych != 'd') goto yy132; if (yych != 'd') goto yy141;
yy153: yy164:
yych = *++YYCURSOR; yych = *++YYCURSOR;
if (yych <= 'B') goto yy132; if (yych <= 'B') goto yy141;
if (yych <= 'F') goto yy154; if (yych <= 'F') goto yy165;
if (yych <= 'b') goto yy132; if (yych <= 'b') goto yy141;
if (yych >= 'g') goto yy132; if (yych >= 'g') goto yy141;
yy154: yy165:
yych = *++YYCURSOR; yych = *++YYCURSOR;
if (yych <= '@') { if (yych <= '@') {
if (yych <= '/') goto yy132; if (yych <= '/') goto yy141;
if (yych >= ':') goto yy132; if (yych >= ':') goto yy141;
} else { } else {
if (yych <= 'F') goto yy155; if (yych <= 'F') goto yy166;
if (yych <= '`') goto yy132; if (yych <= '`') goto yy141;
if (yych >= 'g') goto yy132; if (yych >= 'g') goto yy141;
} }
yy155: yy166:
yych = *++YYCURSOR; yych = *++YYCURSOR;
if (yych <= '@') { if (yych <= '@') {
if (yych <= '/') goto yy132; if (yych <= '/') goto yy141;
if (yych >= ':') goto yy132; if (yych >= ':') goto yy141;
} else { } else {
if (yych <= 'F') goto yy156; if (yych <= 'F') goto yy167;
if (yych <= '`') goto yy132; if (yych <= '`') goto yy141;
if (yych >= 'g') goto yy132; if (yych >= 'g') goto yy141;
} }
yy156: yy167:
++YYCURSOR; ++YYCURSOR;
{ {
int utf32, utf16_hi, utf16_lo; int utf32, utf16_hi, utf16_lo;
@ -1245,7 +1355,299 @@ yy156:
*(s->pstr++) = (char) (0x80 | ((utf32 >> 6) & 0x3f)); *(s->pstr++) = (char) (0x80 | ((utf32 >> 6) & 0x3f));
*(s->pstr++) = (char) (0x80 | (utf32 & 0x3f)); *(s->pstr++) = (char) (0x80 | (utf32 & 0x3f));
s->str_start = s->cursor; s->str_start = s->cursor;
PHP_JSON_CONDITION_GOTO(STR_P2); PHP_JSON_CONDITION_GOTO_STR_P2();
}
/* *********************************** */
yyc_STR_P2_UTF:
yych = *YYCURSOR;
if (yych == '"') goto yy173;
if (yych == '\\') goto yy175;
++YYCURSOR;
{ PHP_JSON_CONDITION_GOTO(STR_P2_UTF); }
yy173:
++YYCURSOR;
YYSETCONDITION(yycJS);
{
PHP_JSON_SCANNER_COPY_ESC();
return PHP_JSON_T_STRING;
}
yy175:
yych = *(YYMARKER = ++YYCURSOR);
if (yych == 'u') goto yy177;
yy176:
{
char esc;
PHP_JSON_SCANNER_COPY_ESC();
switch (*s->cursor) {
case 'b':
esc = '\b';
break;
case 'f':
esc = '\f'; break;
case 'n':
esc = '\n';
break;
case 'r':
esc = '\r';
break;
case 't':
esc = '\t';
break;
case '\\':
case '/':
case '"':
esc = *s->cursor;
break;
default:
s->errcode = PHP_JSON_ERROR_SYNTAX;
return PHP_JSON_T_ERROR;
}
*(s->pstr++) = esc;
++YYCURSOR;
s->str_start = s->cursor;
PHP_JSON_CONDITION_GOTO_STR_P2();
}
yy177:
yych = *++YYCURSOR;
if (yych <= 'D') {
if (yych <= '9') {
if (yych <= '/') goto yy178;
if (yych <= '0') goto yy179;
goto yy180;
} else {
if (yych <= '@') goto yy178;
if (yych <= 'C') goto yy180;
goto yy181;
}
} else {
if (yych <= 'c') {
if (yych <= 'F') goto yy180;
if (yych >= 'a') goto yy180;
} else {
if (yych <= 'd') goto yy181;
if (yych <= 'f') goto yy180;
}
}
yy178:
YYCURSOR = YYMARKER;
goto yy176;
yy179:
yych = *++YYCURSOR;
if (yych <= '9') {
if (yych <= '/') goto yy178;
if (yych <= '0') goto yy182;
if (yych <= '7') goto yy183;
goto yy184;
} else {
if (yych <= 'F') {
if (yych <= '@') goto yy178;
goto yy184;
} else {
if (yych <= '`') goto yy178;
if (yych <= 'f') goto yy184;
goto yy178;
}
}
yy180:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy178;
if (yych <= '9') goto yy184;
goto yy178;
} else {
if (yych <= 'F') goto yy184;
if (yych <= '`') goto yy178;
if (yych <= 'f') goto yy184;
goto yy178;
}
yy181:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy178;
if (yych <= '7') goto yy184;
if (yych <= '9') goto yy185;
goto yy178;
} else {
if (yych <= 'B') goto yy185;
if (yych <= '`') goto yy178;
if (yych <= 'b') goto yy185;
goto yy178;
}
yy182:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy178;
if (yych <= '7') goto yy186;
if (yych <= '9') goto yy187;
goto yy178;
} else {
if (yych <= 'F') goto yy187;
if (yych <= '`') goto yy178;
if (yych <= 'f') goto yy187;
goto yy178;
}
yy183:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy178;
if (yych <= '9') goto yy187;
goto yy178;
} else {
if (yych <= 'F') goto yy187;
if (yych <= '`') goto yy178;
if (yych <= 'f') goto yy187;
goto yy178;
}
yy184:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy178;
if (yych <= '9') goto yy188;
goto yy178;
} else {
if (yych <= 'F') goto yy188;
if (yych <= '`') goto yy178;
if (yych <= 'f') goto yy188;
goto yy178;
}
yy185:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy178;
if (yych <= '9') goto yy189;
goto yy178;
} else {
if (yych <= 'F') goto yy189;
if (yych <= '`') goto yy178;
if (yych <= 'f') goto yy189;
goto yy178;
}
yy186:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy178;
if (yych <= '9') goto yy190;
goto yy178;
} else {
if (yych <= 'F') goto yy190;
if (yych <= '`') goto yy178;
if (yych <= 'f') goto yy190;
goto yy178;
}
yy187:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy178;
if (yych <= '9') goto yy192;
goto yy178;
} else {
if (yych <= 'F') goto yy192;
if (yych <= '`') goto yy178;
if (yych <= 'f') goto yy192;
goto yy178;
}
yy188:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy178;
if (yych <= '9') goto yy194;
goto yy178;
} else {
if (yych <= 'F') goto yy194;
if (yych <= '`') goto yy178;
if (yych <= 'f') goto yy194;
goto yy178;
}
yy189:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy178;
if (yych <= '9') goto yy196;
goto yy178;
} else {
if (yych <= 'F') goto yy196;
if (yych <= '`') goto yy178;
if (yych <= 'f') goto yy196;
goto yy178;
}
yy190:
++YYCURSOR;
{
int utf16 = php_json_ucs2_to_int(s, 2);
PHP_JSON_SCANNER_COPY_UTF();
*(s->pstr++) = (char) utf16;
s->str_start = s->cursor;
PHP_JSON_CONDITION_GOTO_STR_P2();
}
yy192:
++YYCURSOR;
{
int utf16 = php_json_ucs2_to_int(s, 3);
PHP_JSON_SCANNER_COPY_UTF();
*(s->pstr++) = (char) (0xc0 | (utf16 >> 6));
*(s->pstr++) = (char) (0x80 | (utf16 & 0x3f));
s->str_start = s->cursor;
PHP_JSON_CONDITION_GOTO_STR_P2();
}
yy194:
++YYCURSOR;
{
int utf16 = php_json_ucs2_to_int(s, 4);
PHP_JSON_SCANNER_COPY_UTF();
*(s->pstr++) = (char) (0xe0 | (utf16 >> 12));
*(s->pstr++) = (char) (0x80 | ((utf16 >> 6) & 0x3f));
*(s->pstr++) = (char) (0x80 | (utf16 & 0x3f));
s->str_start = s->cursor;
PHP_JSON_CONDITION_GOTO_STR_P2();
}
yy196:
yych = *++YYCURSOR;
if (yych != '\\') goto yy178;
yych = *++YYCURSOR;
if (yych != 'u') goto yy178;
yych = *++YYCURSOR;
if (yych == 'D') goto yy199;
if (yych != 'd') goto yy178;
yy199:
yych = *++YYCURSOR;
if (yych <= 'B') goto yy178;
if (yych <= 'F') goto yy200;
if (yych <= 'b') goto yy178;
if (yych >= 'g') goto yy178;
yy200:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy178;
if (yych >= ':') goto yy178;
} else {
if (yych <= 'F') goto yy201;
if (yych <= '`') goto yy178;
if (yych >= 'g') goto yy178;
}
yy201:
yych = *++YYCURSOR;
if (yych <= '@') {
if (yych <= '/') goto yy178;
if (yych >= ':') goto yy178;
} else {
if (yych <= 'F') goto yy202;
if (yych <= '`') goto yy178;
if (yych >= 'g') goto yy178;
}
yy202:
++YYCURSOR;
{
int utf32, utf16_hi, utf16_lo;
utf16_hi = php_json_ucs2_to_int(s, 4);
utf16_lo = php_json_ucs2_to_int_ex(s, 4, 7);
utf32 = ((utf16_lo & 0x3FF) << 10) + (utf16_hi & 0x3FF) + 0x10000;
PHP_JSON_SCANNER_COPY_UTF_SP();
*(s->pstr++) = (char) (0xf0 | (utf32 >> 18));
*(s->pstr++) = (char) (0x80 | ((utf32 >> 12) & 0x3f));
*(s->pstr++) = (char) (0x80 | ((utf32 >> 6) & 0x3f));
*(s->pstr++) = (char) (0x80 | (utf32 & 0x3f));
s->str_start = s->cursor;
PHP_JSON_CONDITION_GOTO_STR_P2();
} }
} }

68
ext/json/json_scanner.re
View file

@ -35,6 +35,18 @@
#define PHP_JSON_CONDITION_SET(condition) YYSETCONDITION(yyc##condition) #define PHP_JSON_CONDITION_SET(condition) YYSETCONDITION(yyc##condition)
#define PHP_JSON_CONDITION_GOTO(condition) goto yyc_##condition #define PHP_JSON_CONDITION_GOTO(condition) goto yyc_##condition
#define PHP_JSON_CONDITION_SET_AND_GOTO(condition) \
PHP_JSON_CONDITION_SET(condition); \
PHP_JSON_CONDITION_GOTO(condition)
#define PHP_JSON_CONDITION_GOTO_STR_P2() \
do { \
if (s->utf8_invalid) { \
PHP_JSON_CONDITION_GOTO(STR_P2_BIN); \
} else { \
PHP_JSON_CONDITION_GOTO(STR_P2_UTF); \
} \
} while(0)
#define PHP_JSON_SCANNER_COPY_ESC() php_json_scanner_copy_string(s, 0) #define PHP_JSON_SCANNER_COPY_ESC() php_json_scanner_copy_string(s, 0)
#define PHP_JSON_SCANNER_COPY_UTF() php_json_scanner_copy_string(s, 5) #define PHP_JSON_SCANNER_COPY_UTF() php_json_scanner_copy_string(s, 5)
@ -197,8 +209,7 @@ std:
<JS>["] { <JS>["] {
s->str_start = s->cursor; s->str_start = s->cursor;
s->str_esc = 0; s->str_esc = 0;
PHP_JSON_CONDITION_SET(STR_P1); PHP_JSON_CONDITION_SET_AND_GOTO(STR_P1);
PHP_JSON_CONDITION_GOTO(STR_P1);
} }
<JS>CTRL { <JS>CTRL {
s->errcode = PHP_JSON_ERROR_CTRL_CHAR; s->errcode = PHP_JSON_ERROR_CTRL_CHAR;
@ -247,7 +258,7 @@ std:
} }
<STR_P1>["] { <STR_P1>["] {
zend_string *str; zend_string *str;
size_t len = s->cursor - s->str_start - s->str_esc - 1; size_t len = s->cursor - s->str_start - s->str_esc - 1 + s->utf8_invalid_count;
if (len == 0) { if (len == 0) {
PHP_JSON_CONDITION_SET(JS); PHP_JSON_CONDITION_SET(JS);
ZVAL_EMPTY_STRING(&s->value); ZVAL_EMPTY_STRING(&s->value);
@ -256,11 +267,10 @@ std:
str = zend_string_alloc(len, 0); str = zend_string_alloc(len, 0);
ZSTR_VAL(str)[len] = '\0'; ZSTR_VAL(str)[len] = '\0';
ZVAL_STR(&s->value, str); ZVAL_STR(&s->value, str);
if (s->str_esc) { if (s->str_esc || s->utf8_invalid) {
s->pstr = (php_json_ctype *) Z_STRVAL(s->value); s->pstr = (php_json_ctype *) Z_STRVAL(s->value);
s->cursor = s->str_start; s->cursor = s->str_start;
PHP_JSON_CONDITION_SET(STR_P2); PHP_JSON_CONDITION_GOTO_STR_P2();
PHP_JSON_CONDITION_GOTO(STR_P2);
} else { } else {
memcpy(Z_STRVAL(s->value), s->str_start, len); memcpy(Z_STRVAL(s->value), s->str_start, len);
PHP_JSON_CONDITION_SET(JS); PHP_JSON_CONDITION_SET(JS);
@ -269,35 +279,41 @@ std:
} }
<STR_P1>UTF8 { PHP_JSON_CONDITION_GOTO(STR_P1); } <STR_P1>UTF8 { PHP_JSON_CONDITION_GOTO(STR_P1); }
<STR_P1>ANY { <STR_P1>ANY {
if (s->options & (PHP_JSON_INVALID_UTF8_IGNORE | PHP_JSON_INVALID_UTF8_SUBSTITUTE)) {
int utf8_addition = (s->options & PHP_JSON_INVALID_UTF8_SUBSTITUTE) ? 3 : 0;
s->utf8_invalid = 1;
s->utf8_invalid_count += utf8_addition - 1;
PHP_JSON_CONDITION_GOTO(STR_P1);
}
s->errcode = PHP_JSON_ERROR_UTF8; s->errcode = PHP_JSON_ERROR_UTF8;
return PHP_JSON_T_ERROR; return PHP_JSON_T_ERROR;
} }
<STR_P2>UTF16_1 { <STR_P2_UTF,STR_P2_BIN>UTF16_1 {
int utf16 = php_json_ucs2_to_int(s, 2); int utf16 = php_json_ucs2_to_int(s, 2);
PHP_JSON_SCANNER_COPY_UTF(); PHP_JSON_SCANNER_COPY_UTF();
*(s->pstr++) = (char) utf16; *(s->pstr++) = (char) utf16;
s->str_start = s->cursor; s->str_start = s->cursor;
PHP_JSON_CONDITION_GOTO(STR_P2); PHP_JSON_CONDITION_GOTO_STR_P2();
} }
<STR_P2>UTF16_2 { <STR_P2_UTF,STR_P2_BIN>UTF16_2 {
int utf16 = php_json_ucs2_to_int(s, 3); int utf16 = php_json_ucs2_to_int(s, 3);
PHP_JSON_SCANNER_COPY_UTF(); PHP_JSON_SCANNER_COPY_UTF();
*(s->pstr++) = (char) (0xc0 | (utf16 >> 6)); *(s->pstr++) = (char) (0xc0 | (utf16 >> 6));
*(s->pstr++) = (char) (0x80 | (utf16 & 0x3f)); *(s->pstr++) = (char) (0x80 | (utf16 & 0x3f));
s->str_start = s->cursor; s->str_start = s->cursor;
PHP_JSON_CONDITION_GOTO(STR_P2); PHP_JSON_CONDITION_GOTO_STR_P2();
} }
<STR_P2>UTF16_3 { <STR_P2_UTF,STR_P2_BIN>UTF16_3 {
int utf16 = php_json_ucs2_to_int(s, 4); int utf16 = php_json_ucs2_to_int(s, 4);
PHP_JSON_SCANNER_COPY_UTF(); PHP_JSON_SCANNER_COPY_UTF();
*(s->pstr++) = (char) (0xe0 | (utf16 >> 12)); *(s->pstr++) = (char) (0xe0 | (utf16 >> 12));
*(s->pstr++) = (char) (0x80 | ((utf16 >> 6) & 0x3f)); *(s->pstr++) = (char) (0x80 | ((utf16 >> 6) & 0x3f));
*(s->pstr++) = (char) (0x80 | (utf16 & 0x3f)); *(s->pstr++) = (char) (0x80 | (utf16 & 0x3f));
s->str_start = s->cursor; s->str_start = s->cursor;
PHP_JSON_CONDITION_GOTO(STR_P2); PHP_JSON_CONDITION_GOTO_STR_P2();
} }
<STR_P2>UTF16_4 { <STR_P2_UTF,STR_P2_BIN>UTF16_4 {
int utf32, utf16_hi, utf16_lo; int utf32, utf16_hi, utf16_lo;
utf16_hi = php_json_ucs2_to_int(s, 4); utf16_hi = php_json_ucs2_to_int(s, 4);
utf16_lo = php_json_ucs2_to_int_ex(s, 4, 7); utf16_lo = php_json_ucs2_to_int_ex(s, 4, 7);
@ -308,9 +324,9 @@ std:
*(s->pstr++) = (char) (0x80 | ((utf32 >> 6) & 0x3f)); *(s->pstr++) = (char) (0x80 | ((utf32 >> 6) & 0x3f));
*(s->pstr++) = (char) (0x80 | (utf32 & 0x3f)); *(s->pstr++) = (char) (0x80 | (utf32 & 0x3f));
s->str_start = s->cursor; s->str_start = s->cursor;
PHP_JSON_CONDITION_GOTO(STR_P2); PHP_JSON_CONDITION_GOTO_STR_P2();
} }
<STR_P2>ESCPREF { <STR_P2_UTF,STR_P2_BIN>ESCPREF {
char esc; char esc;
PHP_JSON_SCANNER_COPY_ESC(); PHP_JSON_SCANNER_COPY_ESC();
switch (*s->cursor) { switch (*s->cursor) {
@ -318,8 +334,7 @@ std:
esc = '\b'; esc = '\b';
break; break;
case 'f': case 'f':
esc = '\f'; esc = '\f'; break;
break;
case 'n': case 'n':
esc = '\n'; esc = '\n';
break; break;
@ -341,13 +356,26 @@ std:
*(s->pstr++) = esc; *(s->pstr++) = esc;
++YYCURSOR; ++YYCURSOR;
s->str_start = s->cursor; s->str_start = s->cursor;
PHP_JSON_CONDITION_GOTO(STR_P2); PHP_JSON_CONDITION_GOTO_STR_P2();
} }
<STR_P2>["] => JS { <STR_P2_UTF,STR_P2_BIN>["] => JS {
PHP_JSON_SCANNER_COPY_ESC(); PHP_JSON_SCANNER_COPY_ESC();
return PHP_JSON_T_STRING; return PHP_JSON_T_STRING;
} }
<STR_P2>ANY { PHP_JSON_CONDITION_GOTO(STR_P2); } <STR_P2_BIN>UTF8 { PHP_JSON_CONDITION_GOTO(STR_P2_BIN); }
<STR_P2_BIN>ANY {
if (s->utf8_invalid) {
PHP_JSON_SCANNER_COPY_ESC();
if (s->options & PHP_JSON_INVALID_UTF8_SUBSTITUTE) {
*(s->pstr++) = (char) (0xe0 | (0xfffd >> 12));
*(s->pstr++) = (char) (0x80 | ((0xfffd >> 6) & 0x3f));
*(s->pstr++) = (char) (0x80 | (0xfffd & 0x3f));
}
s->str_start = s->cursor;
}
PHP_JSON_CONDITION_GOTO(STR_P2_BIN);
}
<STR_P2_UTF>ANY { PHP_JSON_CONDITION_GOTO(STR_P2_UTF); }
<*>ANY { <*>ANY {
s->errcode = PHP_JSON_ERROR_SYNTAX; s->errcode = PHP_JSON_ERROR_SYNTAX;

10
ext/json/php_json.h
View file

@ -55,6 +55,10 @@ typedef enum {
PHP_JSON_ERROR_UTF16 PHP_JSON_ERROR_UTF16
} php_json_error_code; } php_json_error_code;
/* json_decode() options */
#define PHP_JSON_OBJECT_AS_ARRAY (1<<0)
#define PHP_JSON_BIGINT_AS_STRING (1<<1)
/* json_encode() options */ /* json_encode() options */
#define PHP_JSON_HEX_TAG (1<<0) #define PHP_JSON_HEX_TAG (1<<0)
#define PHP_JSON_HEX_AMP (1<<1) #define PHP_JSON_HEX_AMP (1<<1)
@ -69,9 +73,9 @@ typedef enum {
#define PHP_JSON_PRESERVE_ZERO_FRACTION (1<<10) #define PHP_JSON_PRESERVE_ZERO_FRACTION (1<<10)
#define PHP_JSON_UNESCAPED_LINE_TERMINATORS (1<<11) #define PHP_JSON_UNESCAPED_LINE_TERMINATORS (1<<11)
/* json_decode() options */ /* json_decode() and json_encode() common options */
#define PHP_JSON_OBJECT_AS_ARRAY (1<<0) #define PHP_JSON_INVALID_UTF8_IGNORE (1<<20)
#define PHP_JSON_BIGINT_AS_STRING (1<<1) #define PHP_JSON_INVALID_UTF8_SUBSTITUTE (1<<21)
/* Internal flags */ /* Internal flags */
#define PHP_JSON_OUTPUT_ARRAY 0 #define PHP_JSON_OUTPUT_ARRAY 0

2
ext/json/php_json_scanner.h
View file

@ -37,6 +37,8 @@ typedef struct _php_json_scanner {
int state; /* condition state */ int state; /* condition state */
int options; /* options */ int options; /* options */
php_json_error_code errcode; /* error type if there is an error */ php_json_error_code errcode; /* error type if there is an error */
int utf8_invalid; /* whether utf8 is invalid */
int utf8_invalid_count; /* number of extra character for invalid utf8 */
} php_json_scanner; } php_json_scanner;

3
ext/json/php_json_scanner_defs.h
View file

@ -3,5 +3,6 @@
enum YYCONDTYPE { enum YYCONDTYPE {
yycJS, yycJS,
yycSTR_P1, yycSTR_P1,
yycSTR_P2, yycSTR_P2_BIN,
yycSTR_P2_UTF,
}; };

29
ext/json/tests/json_decode_invalid_utf8.phpt Normal file
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--TEST--
json_decode() invalid UTF8
--SKIPIF--
<?php
if (!extension_loaded("json")) print "skip";
?>
--FILE--
<?php
function json_decode_invalid_utf8($str) {
var_dump(json_decode($str));
var_dump(json_decode($str, true, 512, JSON_INVALID_UTF8_IGNORE));
var_dump(bin2hex(json_decode($str, true, 512, JSON_INVALID_UTF8_SUBSTITUTE)));
}
json_decode_invalid_utf8("\"a\xb0b\"");
json_decode_invalid_utf8("\"a\xd0\xf2b\"");
json_decode_invalid_utf8("\"\x61\xf0\x80\x80\x41\"");
echo "Done\n";
?>
--EXPECT--
NULL
string(2) "ab"
string(10) "61efbfbd62"
NULL
string(2) "ab"
string(16) "61efbfbdefbfbd62"
NULL
string(2) "aA"
string(22) "61efbfbdefbfbdefbfbd41"
Done

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ext/json/tests/json_encode_invalid_utf8.phpt Normal file
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--TEST--
json_encode() invalid UTF8
--SKIPIF--
<?php
if (!extension_loaded("json")) print "skip";
?>
--FILE--
<?php
function json_encode_invalid_utf8($str) {
var_dump(json_encode($str));
var_dump(json_encode($str, JSON_INVALID_UTF8_IGNORE));
var_dump(json_encode($str, JSON_INVALID_UTF8_SUBSTITUTE));
var_dump(json_encode($str, JSON_UNESCAPED_UNICODE));
var_dump(bin2hex(json_encode($str, JSON_UNESCAPED_UNICODE | JSON_INVALID_UTF8_SUBSTITUTE)));
}
json_encode_invalid_utf8("\x61\xb0\x62");
json_encode_invalid_utf8("\x61\xf0\x80\x80\x41");
echo "Done\n";
?>
--EXPECT--
bool(false)
string(4) ""ab""
string(10) ""a\ufffdb""
bool(false)
string(14) "2261efbfbd6222"
bool(false)
string(4) ""aA""
string(10) ""a\ufffdA""
bool(false)
string(14) "2261efbfbd4122"
Done