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Added support for JSON_NUMERIC_CHECK option in json_encode() that converts

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numeric strings to integers.
This commit is contained in:
Ilia Alshanetsky 2010-05-20 19:37:52 +00:00
parent 3bdc7518a2
commit ea3a6539dc
4 changed files with 41 additions and 13 deletions
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38
ext/json/json.c
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@ -37,15 +37,6 @@ static PHP_FUNCTION(json_last_error);
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)
#define PHP_JSON_FORCE_OBJECT (1<<4)
#define PHP_JSON_OUTPUT_ARRAY 0
#define PHP_JSON_OUTPUT_OBJECT 1
ZEND_DECLARE_MODULE_GLOBALS(json)
/* {{{ arginfo */
@ -81,6 +72,7 @@ static PHP_MINIT_FUNCTION(json)
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);
REGISTER_LONG_CONSTANT("JSON_FORCE_OBJECT", PHP_JSON_FORCE_OBJECT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("JSON_NUMERIC_CHECK", PHP_JSON_NUMERIC_CHECK, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("JSON_ERROR_NONE", PHP_JSON_ERROR_NONE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("JSON_ERROR_DEPTH", PHP_JSON_ERROR_DEPTH, CONST_CS | CONST_PERSISTENT);
@ -294,6 +286,30 @@ static void json_escape_string(smart_str *buf, char *s, int len, int options TSR
return;
}
if (options & PHP_JSON_NUMERIC_CHECK) {
double d;
int type;
long p;
if ((type = is_numeric_string(s, len, &p, &d, 0)) != 0) {
if (type == IS_LONG) {
smart_str_append_long(buf, p);
} else if (type == IS_DOUBLE) {
if (!zend_isinf(d) && !zend_isnan(d)) {
char *tmp;
int l = spprintf(&tmp, 0, "%.*k", (int) EG(precision), d);
smart_str_appendl(buf, tmp, l);
efree(tmp);
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "double %.9g does not conform to the JSON spec, encoded as 0", d);
smart_str_appendc(buf, '0');
}
}
return;
}
}
utf16 = (unsigned short *) safe_emalloc(len, sizeof(unsigned short), 0);
len = utf8_to_utf16(utf16, s, len);
@ -445,7 +461,7 @@ PHP_JSON_API void php_json_encode(smart_str *buf, zval *val, int options TSRMLS_
smart_str_appendl(buf, d, len);
efree(d);
} else {
zend_error(E_WARNING, "[json] (php_json_encode) double %.9g does not conform to the JSON spec, encoded as 0", dbl);
php_error_docref(NULL TSRMLS_CC, E_WARNING, "double %.9g does not conform to the JSON spec, encoded as 0", dbl);
smart_str_appendc(buf, '0');
}
}
@ -461,7 +477,7 @@ PHP_JSON_API void php_json_encode(smart_str *buf, zval *val, int options TSRMLS_
break;
default:
zend_error(E_WARNING, "[json] (php_json_encode) type is unsupported, encoded as null");
php_error_docref(NULL TSRMLS_CC, E_WARNING, "type is unsupported, encoded as null");
smart_str_appendl(buf, "null", 4);
break;
}