Variant f_json_decode(CStrRef json, bool assoc /* = false */,
CVarRef options /* = 0 */) {
if (json.empty()) {
return null;
}
int64 json_options = options.toInt64();;
if (options.isBoolean() && options.toBooleanVal()) {
json_options = k_JSON_FB_LOOSE;
}
Variant z;
if (JSON_parser(z, json.data(), json.size(), assoc, (json_options & k_JSON_FB_LOOSE))) {
return z;
}
if (json.size() == 4) {
if (!strcasecmp(json.data(), "null")) return null;
if (!strcasecmp(json.data(), "true")) return true;
} else if (json.size() == 5 && !strcasecmp(json.data(), "false")) {
return false;
}
int64 p;
double d;
DataType type = json->isNumericWithVal(p, d, 0);
if (type == KindOfInt64) {
return p;
} else if (type == KindOfDouble) {
return d;
}
return null;
}
String f_json_encode(CVarRef value, CVarRef options /* = 0 */) {
int64 json_options = options.toInt64();
if (options.isBoolean() && options.toBooleanVal()) {
json_options = k_JSON_FB_LOOSE;
}
VariableSerializer vs(VariableSerializer::JSON, json_options);
return vs.serialize(value, true);
}
String f_json_encode(CVarRef value, CVarRef options /* = 0 */) {
int64_t json_options = options.toInt64();
if (options.isBoolean() && options.toBooleanVal()) {
json_options = k_JSON_FB_LOOSE;
}
VariableSerializer vs(VariableSerializer::Type::JSON, json_options);
return vs.serializeValue(value, !(json_options & k_JSON_FB_UNLIMITED));
}
Variant f_json_decode(const String& json, bool assoc /* = false */,
CVarRef options /* = 0 */) {
json_set_last_error_code(json_error_codes::JSON_ERROR_NONE);
if (json.empty()) {
return uninit_null();
}
int64_t json_options = options.toInt64();
if (options.isBoolean() && options.toBooleanVal()) {
json_options = k_JSON_FB_LOOSE;
}
const int64_t supported_options =
k_JSON_FB_LOOSE | k_JSON_FB_COLLECTIONS | k_JSON_FB_STABLE_MAPS;
Variant z;
if (JSON_parser(z, json.data(), json.size(), assoc,
(json_options & supported_options))) {
return z;
}
if (json.size() == 4) {
if (!strcasecmp(json.data(), "null")) return uninit_null();
if (!strcasecmp(json.data(), "true")) return true;
} else if (json.size() == 5 && !strcasecmp(json.data(), "false")) {
return false;
}
int64_t p;
double d;
DataType type = json->isNumericWithVal(p, d, 0);
if (type == KindOfInt64) {
return p;
} else if (type == KindOfDouble) {
return d;
}
char ch0 = json.charAt(0);
if (json.size() > 1 && ch0 == '"' && json.charAt(json.size() - 1) == '"') {
return json.substr(1, json.size() - 2);
}
if ((json_options & k_JSON_FB_LOOSE) && json.size() > 1 &&
ch0 == '\'' && json.charAt(json.size() - 1) == '\'') {
return json.substr(1, json.size() - 2);
}
if (ch0 == '{' || ch0 == '[') { /* invalid JSON string */
json_set_last_error_code(json_error_codes::JSON_ERROR_SYNTAX);
}
assert(json_get_last_error_code() != json_error_codes::JSON_ERROR_NONE);
return uninit_null();
}
Variant f_json_decode(CStrRef json, bool assoc /* = false */,
CVarRef options /* = 0 */) {
if (json.empty()) {
return uninit_null();
}
int64_t json_options = options.toInt64();
if (options.isBoolean() && options.toBooleanVal()) {
json_options = k_JSON_FB_LOOSE;
}
Variant z;
if (JSON_parser(z, json.data(), json.size(), assoc,
(json_options & k_JSON_FB_LOOSE))) {
return z;
}
if (json.size() == 4) {
if (!strcasecmp(json.data(), "null")) return uninit_null();
if (!strcasecmp(json.data(), "true")) return true;
} else if (json.size() == 5 && !strcasecmp(json.data(), "false")) {
return false;
}
int64_t p;
double d;
DataType type = json->isNumericWithVal(p, d, 0);
if (type == KindOfInt64) {
return p;
} else if (type == KindOfDouble) {
return d;
}
char ch0 = json.charAt(0);
if (json.size() > 1 && ch0 == '"' && json.charAt(json.size() - 1) == '"') {
return json.substr(1, json.size() - 2);
}
if ((json_options & k_JSON_FB_LOOSE) && json.size() > 1 &&
ch0 == '\'' && json.charAt(json.size() - 1) == '\'') {
return json.substr(1, json.size() - 2);
}
if (ch0 == '{' || ch0 == '[') { /* invalid JSON string */
return uninit_null();
}
return json;
}
Variant f_json_decode(const String& json, bool assoc /* = false */,
CVarRef options /* = 0 */) {
json_set_last_error_code(json_error_codes::JSON_ERROR_NONE);
if (json.empty()) {
return uninit_null();
}
int64_t json_options = options.toInt64();
if (options.isBoolean() && options.toBooleanVal()) {
json_options = k_JSON_FB_LOOSE;
}
const int64_t supported_options =
k_JSON_FB_LOOSE | k_JSON_FB_COLLECTIONS | k_JSON_FB_STABLE_MAPS;
int64_t parser_options = json_options & supported_options;
Variant z;
if (JSON_parser(z, json.data(), json.size(), assoc, parser_options)) {
return z;
}
if (json.size() == 4) {
if (!strcasecmp(json.data(), "null")) {
json_set_last_error_code(json_error_codes::JSON_ERROR_NONE);
return uninit_null();
}
if (!strcasecmp(json.data(), "true")) {
json_set_last_error_code(json_error_codes::JSON_ERROR_NONE);
return true;
}
} else if (json.size() == 5 && !strcasecmp(json.data(), "false")) {
json_set_last_error_code(json_error_codes::JSON_ERROR_NONE);
return false;
}
int64_t p;
double d;
DataType type = json->isNumericWithVal(p, d, 0);
if (type == KindOfInt64) {
json_set_last_error_code(json_error_codes::JSON_ERROR_NONE);
return p;
} else if (type == KindOfDouble) {
json_set_last_error_code(json_error_codes::JSON_ERROR_NONE);
return d;
}
char ch0 = json.charAt(0);
if (json.size() > 1 && ch0 == '"' && json.charAt(json.size() - 1) == '"') {
json_set_last_error_code(json_error_codes::JSON_ERROR_NONE);
// Wrap the string in an array to allow the JSON_parser to handle
// things like unicode escape sequences, then unwrap to get result
String wrapped("[");
wrapped += json + "]";
// Stick to a normal hhvm array for the wrapper
const int64_t mask = ~(k_JSON_FB_COLLECTIONS | k_JSON_FB_STABLE_MAPS);
if (JSON_parser(z, wrapped.data(), wrapped.size(), false,
parser_options & mask) && z.isArray()) {
Array arr = z.toArray();
if ((arr.size() == 1) && arr.exists(0)) {
return arr[0];
}
// The input string could be something like: "foo","bar"
// Which will parse inside the [] wrapper, but be invalid
json_set_last_error_code(json_error_codes::JSON_ERROR_SYNTAX);
}
}
if ((json_options & k_JSON_FB_LOOSE) && json.size() > 1 &&
ch0 == '\'' && json.charAt(json.size() - 1) == '\'') {
json_set_last_error_code(json_error_codes::JSON_ERROR_NONE);
return json.substr(1, json.size() - 2);
}
if (ch0 == '{' || ch0 == '[') { /* invalid JSON string */
json_set_last_error_code(json_error_codes::JSON_ERROR_SYNTAX);
}
assert(json_get_last_error_code() != json_error_codes::JSON_ERROR_NONE);
return uninit_null();
}