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Diffstat (limited to 'ext/json/json.c')
-rw-r--r--ext/json/json.c89
1 files changed, 74 insertions, 15 deletions
diff --git a/ext/json/json.c b/ext/json/json.c
index 79c6fd5b9e..d9455b011f 100644
--- a/ext/json/json.c
+++ b/ext/json/json.c
@@ -37,6 +37,11 @@ static PHP_FUNCTION(json_decode);
static const char digits[] = "0123456789abcdef";
+#define PHP_JSON_HEX_TAG (1<<0)
+#define PHP_JSON_HEX_AMP (1<<1)
+#define PHP_JSON_HEX_APOS (1<<2)
+#define PHP_JSON_HEX_QUOT (1<<3)
+
/* {{{ json_functions[]
*
* Every user visible function must have an entry in json_functions[].
@@ -48,6 +53,19 @@ static const function_entry json_functions[] = {
};
/* }}} */
+/* {{{ MINIT */
+static PHP_MINIT_FUNCTION(json)
+{
+ REGISTER_LONG_CONSTANT("JSON_HEX_TAG", PHP_JSON_HEX_TAG, CONST_CS | CONST_PERSISTENT);
+ REGISTER_LONG_CONSTANT("JSON_HEX_AMP", PHP_JSON_HEX_AMP, CONST_CS | CONST_PERSISTENT);
+ REGISTER_LONG_CONSTANT("JSON_HEX_APOS", PHP_JSON_HEX_APOS, CONST_CS | CONST_PERSISTENT);
+ REGISTER_LONG_CONSTANT("JSON_HEX_QUOT", PHP_JSON_HEX_QUOT, CONST_CS | CONST_PERSISTENT);
+
+ return SUCCESS;
+}
+/* }}} */
+
+
/* {{{ json_module_entry
*/
zend_module_entry json_module_entry = {
@@ -56,7 +74,7 @@ zend_module_entry json_module_entry = {
#endif
"json",
json_functions,
- NULL,
+ PHP_MINIT(json),
NULL,
NULL,
NULL,
@@ -83,8 +101,8 @@ static PHP_MINFO_FUNCTION(json)
}
/* }}} */
-static void json_encode_r(smart_str *buf, zval *val TSRMLS_DC);
-static void json_escape_string(smart_str *buf, char *s, int len);
+static void json_encode_r(smart_str *buf, zval *val, int options TSRMLS_DC);
+static void json_escape_string(smart_str *buf, char *s, int len, int options);
static int json_determine_array_type(zval **val TSRMLS_DC) /* {{{ */
{
@@ -120,7 +138,7 @@ static int json_determine_array_type(zval **val TSRMLS_DC) /* {{{ */
}
/* }}} */
-static void json_encode_array(smart_str *buf, zval **val TSRMLS_DC) { /* {{{ */
+static void json_encode_array(smart_str *buf, zval **val, int options TSRMLS_DC) { /* {{{ */
int i, r;
HashTable *myht;
@@ -176,7 +194,7 @@ static void json_encode_array(smart_str *buf, zval **val TSRMLS_DC) { /* {{{ */
need_comma = 1;
}
- json_encode_r(buf, *data TSRMLS_CC);
+ json_encode_r(buf, *data, options TSRMLS_CC);
} else if (r == 1) {
if (i == HASH_KEY_IS_STRING) {
if (key[0] == '\0' && Z_TYPE_PP(val) == IS_OBJECT) {
@@ -190,10 +208,10 @@ static void json_encode_array(smart_str *buf, zval **val TSRMLS_DC) { /* {{{ */
need_comma = 1;
}
- json_escape_string(buf, key, key_len - 1);
+ json_escape_string(buf, key, key_len - 1, options);
smart_str_appendc(buf, ':');
- json_encode_r(buf, *data TSRMLS_CC);
+ json_encode_r(buf, *data, options TSRMLS_CC);
} else {
if (need_comma) {
smart_str_appendc(buf, ',');
@@ -206,7 +224,7 @@ static void json_encode_array(smart_str *buf, zval **val TSRMLS_DC) { /* {{{ */
smart_str_appendc(buf, '"');
smart_str_appendc(buf, ':');
- json_encode_r(buf, *data TSRMLS_CC);
+ json_encode_r(buf, *data, options TSRMLS_CC);
}
}
@@ -230,7 +248,7 @@ static void json_encode_array(smart_str *buf, zval **val TSRMLS_DC) { /* {{{ */
#define REVERSE16(us) (((us & 0xf) << 12) | (((us >> 4) & 0xf) << 8) | (((us >> 8) & 0xf) << 4) | ((us >> 12) & 0xf))
-static void json_escape_string(smart_str *buf, char *s, int len) /* {{{ */
+static void json_escape_string(smart_str *buf, char *s, int len, int options) /* {{{ */
{
int pos = 0;
unsigned short us;
@@ -266,7 +284,11 @@ static void json_escape_string(smart_str *buf, char *s, int len) /* {{{ */
{
case '"':
{
- smart_str_appendl(buf, "\\\"", 2);
+ if (options & PHP_JSON_HEX_QUOT) {
+ smart_str_appendl(buf, "\\u0022", 6);
+ } else {
+ smart_str_appendl(buf, "\\\"", 2);
+ }
}
break;
case '\\':
@@ -304,6 +326,42 @@ static void json_escape_string(smart_str *buf, char *s, int len) /* {{{ */
smart_str_appendl(buf, "\\t", 2);
}
break;
+ case '<':
+ {
+ if (options & PHP_JSON_HEX_TAG) {
+ smart_str_appendl(buf, "\\u003C", 6);
+ } else {
+ smart_str_appendc(buf, '<');
+ }
+ }
+ break;
+ case '>':
+ {
+ if (options & PHP_JSON_HEX_TAG) {
+ smart_str_appendl(buf, "\\u003E", 6);
+ } else {
+ smart_str_appendc(buf, '>');
+ }
+ }
+ break;
+ case '&':
+ {
+ if (options & PHP_JSON_HEX_AMP) {
+ smart_str_appendl(buf, "\\u0026", 6);
+ } else {
+ smart_str_appendc(buf, '&');
+ }
+ }
+ break;
+ case '\'':
+ {
+ if (options & PHP_JSON_HEX_APOS) {
+ smart_str_appendl(buf, "\\u0027", 6);
+ } else {
+ smart_str_appendc(buf, '\'');
+ }
+ }
+ break;
default:
{
if (us >= ' ' && (us & 127) == us)
@@ -333,7 +391,7 @@ static void json_escape_string(smart_str *buf, char *s, int len) /* {{{ */
}
/* }}} */
-static void json_encode_r(smart_str *buf, zval *val TSRMLS_DC) /* {{{ */
+static void json_encode_r(smart_str *buf, zval *val, int options TSRMLS_DC) /* {{{ */
{
switch (Z_TYPE_P(val)) {
case IS_NULL:
@@ -369,11 +427,11 @@ static void json_encode_r(smart_str *buf, zval *val TSRMLS_DC) /* {{{ */
}
break;
case IS_STRING:
- json_escape_string(buf, Z_STRVAL_P(val), Z_STRLEN_P(val));
+ json_escape_string(buf, Z_STRVAL_P(val), Z_STRLEN_P(val), options);
break;
case IS_ARRAY:
case IS_OBJECT:
- json_encode_array(buf, &val TSRMLS_CC);
+ json_encode_array(buf, &val, options TSRMLS_CC);
break;
default:
zend_error(E_WARNING, "[json] (json_encode_r) type is unsupported, encoded as null.");
@@ -391,12 +449,13 @@ static PHP_FUNCTION(json_encode)
{
zval *parameter;
smart_str buf = {0};
+ long options = 0;
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &parameter) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z|l", &parameter, &options) == FAILURE) {
return;
}
- json_encode_r(&buf, parameter TSRMLS_CC);
+ json_encode_r(&buf, parameter, options TSRMLS_CC);
ZVAL_STRINGL(return_value, buf.c, buf.len, 1);
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