Merge branch 'PHP-5.4'

* PHP-5.4:
  Improve json_encode error handling
  - BFN
  - BFN
This commit is contained in:
Nikita Popov 2012-06-23 21:15:59 +02:00
commit d68b614b09
14 changed files with 148 additions and 27 deletions

View file

@ -25,7 +25,10 @@ enum error_codes {
PHP_JSON_ERROR_STATE_MISMATCH,
PHP_JSON_ERROR_CTRL_CHAR,
PHP_JSON_ERROR_SYNTAX,
PHP_JSON_ERROR_UTF8
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);

View file

@ -96,6 +96,7 @@ static PHP_MINIT_FUNCTION(json)
REGISTER_LONG_CONSTANT("JSON_UNESCAPED_SLASHES", PHP_JSON_UNESCAPED_SLASHES, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("JSON_PRETTY_PRINT", PHP_JSON_PRETTY_PRINT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("JSON_UNESCAPED_UNICODE", PHP_JSON_UNESCAPED_UNICODE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("JSON_PARTIAL_OUTPUT_ON_ERROR", PHP_JSON_PARTIAL_OUTPUT_ON_ERROR, 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);
@ -103,6 +104,9 @@ static PHP_MINIT_FUNCTION(json)
REGISTER_LONG_CONSTANT("JSON_ERROR_CTRL_CHAR", PHP_JSON_ERROR_CTRL_CHAR, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("JSON_ERROR_SYNTAX", PHP_JSON_ERROR_SYNTAX, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("JSON_ERROR_UTF8", PHP_JSON_ERROR_UTF8, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("JSON_ERROR_RECURSION", PHP_JSON_ERROR_RECURSION, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("JSON_ERROR_INF_OR_NAN", PHP_JSON_ERROR_INF_OR_NAN, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("JSON_ERROR_UNSUPPORTED_TYPE", PHP_JSON_ERROR_UNSUPPORTED_TYPE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("JSON_OBJECT_AS_ARRAY", PHP_JSON_OBJECT_AS_ARRAY, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("JSON_BIGINT_AS_STRING", PHP_JSON_BIGINT_AS_STRING, CONST_CS | CONST_PERSISTENT);
@ -231,6 +235,7 @@ static void json_encode_array(smart_str *buf, zval **val, int options TSRMLS_DC)
}
if (myht && myht->nApplyCount > 1) {
JSON_G(error_code) = PHP_JSON_ERROR_RECURSION;
php_error_docref(NULL TSRMLS_CC, E_WARNING, "recursion detected");
smart_str_appendl(buf, "null", 4);
return;
@ -372,7 +377,8 @@ static void json_escape_string(smart_str *buf, char *s, int len, int options TSR
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);
JSON_G(error_code) = PHP_JSON_ERROR_INF_OR_NAN;
php_error_docref(NULL TSRMLS_CC, E_WARNING, "double %.9g does not conform to the JSON spec", d);
smart_str_appendc(buf, '0');
}
}
@ -389,9 +395,7 @@ static void json_escape_string(smart_str *buf, char *s, int len, int options TSR
}
if (ulen < 0) {
JSON_G(error_code) = PHP_JSON_ERROR_UTF8;
if (!PG(display_errors)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid UTF-8 sequence in argument");
}
smart_str_appendl(buf, "null", 4);
} else {
smart_str_appendl(buf, "\"\"", 2);
@ -522,6 +526,7 @@ static void json_encode_serializable_object(smart_str *buf, zval *val, int optio
}
if (myht && myht->nApplyCount > 1) {
JSON_G(error_code) = PHP_JSON_ERROR_RECURSION;
php_error_docref(NULL TSRMLS_CC, E_WARNING, "recursion detected");
smart_str_appendl(buf, "null", 4);
return;
@ -586,7 +591,8 @@ PHP_JSON_API void php_json_encode(smart_str *buf, zval *val, int options TSRMLS_
smart_str_appendl(buf, d, len);
efree(d);
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "double %.9g does not conform to the JSON spec, encoded as 0", dbl);
JSON_G(error_code) = PHP_JSON_ERROR_INF_OR_NAN;
php_error_docref(NULL TSRMLS_CC, E_WARNING, "double %.9g does not conform to the JSON spec", dbl);
smart_str_appendc(buf, '0');
}
}
@ -607,7 +613,8 @@ PHP_JSON_API void php_json_encode(smart_str *buf, zval *val, int options TSRMLS_
break;
default:
php_error_docref(NULL TSRMLS_CC, E_WARNING, "type is unsupported, encoded as null");
JSON_G(error_code) = PHP_JSON_ERROR_UNSUPPORTED_TYPE;
php_error_docref(NULL TSRMLS_CC, E_WARNING, "type is unsupported");
smart_str_appendl(buf, "null", 4);
break;
}
@ -702,7 +709,11 @@ static PHP_FUNCTION(json_encode)
php_json_encode(&buf, parameter, options TSRMLS_CC);
if (JSON_G(error_code) != PHP_JSON_ERROR_NONE && !(options & PHP_JSON_PARTIAL_OUTPUT_ON_ERROR)) {
ZVAL_FALSE(return_value);
} else {
ZVAL_STRINGL(return_value, buf.c, buf.len, 1);
}
smart_str_free(&buf);
}

View file

@ -63,6 +63,7 @@ extern zend_class_entry *php_json_serializable_ce;
#define PHP_JSON_UNESCAPED_SLASHES (1<<6)
#define PHP_JSON_PRETTY_PRINT (1<<7)
#define PHP_JSON_UNESCAPED_UNICODE (1<<8)
#define PHP_JSON_PARTIAL_OUTPUT_ON_ERROR (1<<9)
/* Internal flags */
#define PHP_JSON_OUTPUT_ARRAY 0

View file

@ -9,10 +9,12 @@ $a = array();
$a[] = &$a;
var_dump($a);
var_dump(json_encode($a));
/* Break circular data structure to prevent memory leaks */
unset($a[0]);
var_dump(json_encode($a));
var_dump(json_last_error());
var_dump(json_encode($a, JSON_PARTIAL_OUTPUT_ON_ERROR));
var_dump(json_last_error());
echo "Done\n";
?>
@ -25,6 +27,11 @@ array(1) {
}
}
Warning: json_encode(): recursion detected in %s on line %d
bool(false)
int(6)
Warning: json_encode(): recursion detected in %s on line %d
string(8) "[[null]]"
int(6)
Done

View file

@ -9,7 +9,12 @@ $a = new stdclass;
$a->prop = $a;
var_dump($a);
var_dump(json_encode($a));
var_dump(json_last_error());
var_dump(json_encode($a, JSON_PARTIAL_OUTPUT_ON_ERROR));
var_dump(json_last_error());
echo "Done\n";
?>
@ -19,6 +24,11 @@ object(stdClass)#%d (1) {
*RECURSION*
}
Warning: json_encode(): recursion detected in %s on line %d
bool(false)
int(6)
Warning: json_encode(): recursion detected in %s on line %d
string(22) "{"prop":{"prop":null}}"
int(6)
Done

View file

@ -7,15 +7,22 @@ Bug #43941 (json_encode() invalid UTF-8)
var_dump(json_encode("abc"));
var_dump(json_encode("ab\xE0"));
var_dump(json_encode("ab\xE0c"));
var_dump(json_encode(array("ab\xE0", "ab\xE0c", "abc")));
var_dump(json_encode("ab\xE0", JSON_PARTIAL_OUTPUT_ON_ERROR));
var_dump(json_encode(array("ab\xE0", "ab\xE0c", "abc"), JSON_PARTIAL_OUTPUT_ON_ERROR));
echo "Done\n";
?>
--EXPECTF--
string(5) ""abc""
Warning: json_encode(): Invalid UTF-8 sequence in argument in %s on line %d
bool(false)
Warning: json_encode(): Invalid UTF-8 sequence in argument in %s on line %d
string(4) "null"
string(4) "null"
Warning: json_encode(): Invalid UTF-8 sequence in argument in %s on line %d
Warning: json_encode(): Invalid UTF-8 sequence in argument in %s on line %d
string(17) "[null,null,"abc"]"
Done

View file

@ -9,8 +9,12 @@ var_dump(json_encode("latin 1234 -/ russian мама мыла раму speci
var_dump(json_encode("ab\xE0"));
var_dump(json_encode("ab\xE0", JSON_UNESCAPED_UNICODE));
?>
--EXPECT--
--EXPECTF--
string(156) ""latin 1234 -\/ russian \u043c\u0430\u043c\u0430 \u043c\u044b\u043b\u0430 \u0440\u0430\u043c\u0443 specialchars \u0002 \b \n U+1D11E >\ud834\udd1e<""
string(100) ""latin 1234 -\/ russian мама мыла раму specialchars \u0002 \b \n U+1D11E >𝄞<""
string(4) "null"
string(4) "null"
Warning: json_encode(): Invalid UTF-8 sequence in argument in %s on line %d
bool(false)
Warning: json_encode(): Invalid UTF-8 sequence in argument in %s on line %d
bool(false)

View file

@ -29,7 +29,15 @@ json_encode($c);
var_dump(json_last_error());
?>
--EXPECTF--
Warning: json_encode(): Invalid UTF-8 sequence in argument in %s on line %d
int(5)
Warning: json_encode(): Invalid UTF-8 sequence in argument in %s on line %d
int(5)
Warning: json_encode(): Invalid UTF-8 sequence in argument in %s on line %d
int(5)
Warning: json_encode(): Invalid UTF-8 sequence in argument in %s on line %d
int(5)

View file

@ -29,12 +29,12 @@ class JsonTest2 implements JsonSerializable {
$obj1 = new JsonTest1();
var_dump(json_encode($obj1));
var_dump(json_encode($obj1, JSON_PARTIAL_OUTPUT_ON_ERROR));
echo "\n==\n";
$obj2 = new JsonTest2();
var_dump(json_encode($obj2));
var_dump(json_encode($obj2, JSON_PARTIAL_OUTPUT_ON_ERROR));
?>
--EXPECTF--

View file

@ -0,0 +1,44 @@
--TEST--
An error is thrown when INF or NaN are encoded
--FILE--
<?php
$inf = INF;
var_dump($inf);
var_dump(json_encode($inf));
var_dump(json_last_error());
var_dump(json_encode($inf, JSON_PARTIAL_OUTPUT_ON_ERROR));
var_dump(json_last_error());
$nan = NAN;
var_dump($nan);
var_dump(json_encode($nan));
var_dump(json_last_error());
var_dump(json_encode($nan, JSON_PARTIAL_OUTPUT_ON_ERROR));
var_dump(json_last_error());
?>
--EXPECTF--
float(INF)
Warning: json_encode(): double INF does not conform to the JSON spec in %s on line %d
bool(false)
int(7)
Warning: json_encode(): double INF does not conform to the JSON spec in %s on line %d
string(1) "0"
int(7)
float(NAN)
Warning: json_encode(): double NAN does not conform to the JSON spec in %s on line %d
bool(false)
int(7)
Warning: json_encode(): double NAN does not conform to the JSON spec in %s on line %d
string(1) "0"
int(7)

View file

@ -151,8 +151,8 @@ string(4) "null"
string(4) "null"
-- Iteration 26 --
Warning: json_encode(): type is unsupported, encoded as null in %s on line %d
string(4) "null"
Warning: json_encode(): type is unsupported in %s on line %d
bool(false)
-- Iteration 27 --
string(82) "{"MyInt":99,"MyFloat":123.45,"MyBool":true,"MyNull":null,"MyString":"Hello World"}"
===Done===

View file

@ -90,10 +90,10 @@ $arr = json_decode($test, true);
var_dump($arr);
echo "ENCODE: FROM OBJECT\n";
$obj_enc = json_encode($obj);
$obj_enc = json_encode($obj, JSON_PARTIAL_OUTPUT_ON_ERROR);
echo $obj_enc . "\n";
echo "ENCODE: FROM ARRAY\n";
$arr_enc = json_encode($arr);
$arr_enc = json_encode($arr, JSON_PARTIAL_OUTPUT_ON_ERROR);
echo $arr_enc . "\n";
echo "DECODE AGAIN: AS OBJECT\n";

View file

@ -79,10 +79,10 @@ $arr = json_decode($test, true);
var_dump($arr);
echo "ENCODE: FROM OBJECT\n";
$obj_enc = json_encode($obj);
$obj_enc = json_encode($obj, JSON_PARTIAL_OUTPUT_ON_ERROR);
echo $obj_enc . "\n";
echo "ENCODE: FROM ARRAY\n";
$arr_enc = json_encode($arr);
$arr_enc = json_encode($arr, JSON_PARTIAL_OUTPUT_ON_ERROR);
echo $arr_enc . "\n";
echo "DECODE AGAIN: AS OBJECT\n";

View file

@ -0,0 +1,26 @@
--TEST--
An error is thrown when an unsupported type is encoded
--FILE--
<?php
$resource = fopen(__FILE__, "r");
var_dump($resource);
var_dump(json_encode($resource));
var_dump(json_last_error());
var_dump(json_encode($resource, JSON_PARTIAL_OUTPUT_ON_ERROR));
var_dump(json_last_error());
?>
--EXPECTF--
resource(5) of type (stream)
Warning: json_encode(): type is unsupported in %s on line %d
bool(false)
int(8)
Warning: json_encode(): type is unsupported in %s on line %d
string(4) "null"
int(8)