diff options
Diffstat (limited to 'ext/json/JSON_parser.c')
| -rw-r--r-- | ext/json/JSON_parser.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/ext/json/JSON_parser.c b/ext/json/JSON_parser.c index dce42d37e..b57d65174 100644 --- a/ext/json/JSON_parser.c +++ b/ext/json/JSON_parser.c @@ -169,7 +169,7 @@ static const int ascii_class[128] = { accepted if the end of the text is in state 9 and mode is MODE_DONE. */ static const int state_transition_table[30][31] = { -/* 0*/ { 0, 0,-8,-1,-6,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1}, +/* 0*/ { 0, 0,-8,-1,-6,-1,-1,-1, 3,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1}, /* 1*/ { 1, 1,-1,-9,-1,-1,-1,-1, 3,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1}, /* 2*/ { 2, 2,-8,-1,-6,-5,-1,-1, 3,-1,-1,-1,20,-1,21,22,-1,-1,-1,-1,-1,13,-1,17,-1,-1,10,-1,-1,-1,-1}, /* 3*/ { 3,-1, 3, 3, 3, 3, 3, 3,-4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3}, @@ -316,6 +316,25 @@ static void utf16_to_utf8(smart_str *buf, unsigned short utf16) smart_str_appendc(buf, 0xc0 | (utf16 >> 6)); smart_str_appendc(buf, 0x80 | (utf16 & 0x3f)); } + else if ((utf16 & 0xfc00) == 0xdc00 + && buf->len >= 3 + && ((unsigned char) buf->c[buf->len - 3]) == 0xed + && ((unsigned char) buf->c[buf->len - 2] & 0xf0) == 0xa0 + && ((unsigned char) buf->c[buf->len - 1] & 0xc0) == 0x80) + { + /* found surrogate pair */ + unsigned long utf32; + + utf32 = (((buf->c[buf->len - 2] & 0xf) << 16) + | ((buf->c[buf->len - 1] & 0x3f) << 10) + | (utf16 & 0x3ff)) + 0x10000; + buf->len -= 3; + + smart_str_appendc(buf, 0xf0 | (utf32 >> 18)); + smart_str_appendc(buf, 0x80 | ((utf32 >> 12) & 0x3f)); + smart_str_appendc(buf, 0x80 | ((utf32 >> 6) & 0x3f)); + smart_str_appendc(buf, 0x80 | (utf32 & 0x3f)); + } else { smart_str_appendc(buf, 0xe0 | (utf16 >> 12)); @@ -577,6 +596,14 @@ JSON_parser(zval *z, unsigned short p[], int length, int assoc TSRMLS_DC) case MODE_OBJECT: the_state = 9; break; + case MODE_DONE: + if (type == IS_STRING) { + smart_str_0(&buf); + ZVAL_STRINGL(z, buf.c, buf.len, 1); + the_state = 9; + break; + } + /* fall through if not IS_STRING */ default: FREE_BUFFERS(); return false; |