php-src/ext/json/JSON_parser.h
Nikita Popov 84fe2cc890 Improve json_encode error handling
json_encode() now returns bool(false) for all possible errors, throws the
respective warning and also sets the respective json_last_error() error
code. Three new error codes have been added:

  * JSON_ERROR_RECURSION
  * JSON_ERROR_INF_OR_NAN
  * JSON_ERROR_UNSUPPORTED_TYPE

To get a partial JSON output instead of bool(false) the option
JSON_PARTIAL_OUTPUT_ON_ERROR can be specified. In this case the invalid
segments will be replaced either by null (for recursion, unsupported type
and invalid JSON) or 0 (for Inf and NaN).

The warning for invalid UTF-8 stays intact and is thrown also with
display_errors = On. If this behavior is undesired this can be remedied
later.
2012-06-23 20:51:52 +02:00

36 lines
876 B
C

/* JSON_parser.h */
#ifndef JSON_PARSER_H
#define JSON_PARSER_H
#include "php.h"
#include "ext/standard/php_smart_str.h"
#define JSON_PARSER_DEFAULT_DEPTH 512
typedef struct JSON_parser_struct {
int state;
int depth;
int top;
int error_code;
int* stack;
zval **the_zstack;
zval *the_static_zstack[JSON_PARSER_DEFAULT_DEPTH];
} * JSON_parser;
enum error_codes {
PHP_JSON_ERROR_NONE = 0,
PHP_JSON_ERROR_DEPTH,
PHP_JSON_ERROR_STATE_MISMATCH,
PHP_JSON_ERROR_CTRL_CHAR,
PHP_JSON_ERROR_SYNTAX,
PHP_JSON_ERROR_UTF8,
PHP_JSON_ERROR_RECURSION,
PHP_JSON_ERROR_INF_OR_NAN,
PHP_JSON_ERROR_UNSUPPORTED_TYPE
};
extern JSON_parser new_JSON_parser(int depth);
extern int parse_JSON(JSON_parser jp, zval *z, unsigned short utf16_json[], int length, int assoc TSRMLS_DC);
extern int free_JSON_parser(JSON_parser jp);
#endif