14 files changed, 147 insertions, 26 deletions
diff --git a/ext/json/JSON_parser.h b/ext/json/JSON_parser.h
index 541664b8c6..8671765b4d 100644
--- a/ext/json/JSON_parser.h
+++ b/ext/json/JSON_parser.h
@@ -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);
diff --git a/ext/json/json.c b/ext/json/json.c
index 557fbc3e0c..bc30251430 100644
--- a/ext/json/json.c
+++ b/ext/json/json.c
@@ -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");
-			}
+			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);
 
-	ZVAL_STRINGL(return_value, buf.c, buf.len, 1);
+	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);
 }
diff --git a/ext/json/php_json.h b/ext/json/php_json.h
index ef3e4b5a79..afeff3f6cc 100644
--- a/ext/json/php_json.h
+++ b/ext/json/php_json.h
@@ -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
diff --git a/ext/json/tests/003.phpt b/ext/json/tests/003.phpt
index 3b52fb0884..ab63711008 100644
--- a/ext/json/tests/003.phpt
+++ b/ext/json/tests/003.phpt
@@ -9,10 +9,12 @@ $a = array();
 $a[] = &$a;
 
 var_dump($a);
+
 var_dump(json_encode($a));
+var_dump(json_last_error());
 
-/* Break circular data structure to prevent memory leaks */
-unset($a[0]);
+var_dump(json_encode($a, JSON_PARTIAL_OUTPUT_ON_ERROR));
+var_dump(json_last_error());
 
 echo "Done\n";
 ?>
@@ -26,5 +28,10 @@ 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
diff --git a/ext/json/tests/004.phpt b/ext/json/tests/004.phpt
index 1d282f9a96..9f9abfe46a 100644
--- a/ext/json/tests/004.phpt
+++ b/ext/json/tests/004.phpt
@@ -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";
 ?>
@@ -20,5 +25,10 @@ object(stdClass)#%d (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(22) "{"prop":{"prop":null}}"
+int(6)
 Done
diff --git a/ext/json/tests/bug43941.phpt b/ext/json/tests/bug43941.phpt
index 0f86d1dfad..fb59b71c96 100644
--- a/ext/json/tests/bug43941.phpt
+++ b/ext/json/tests/bug43941.phpt
@@ -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
-
diff --git a/ext/json/tests/bug53946.phpt b/ext/json/tests/bug53946.phpt
index abbb81238b..079906fa33 100644
--- a/ext/json/tests/bug53946.phpt
+++ b/ext/json/tests/bug53946.phpt
@@ -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)
diff --git a/ext/json/tests/bug54058.phpt b/ext/json/tests/bug54058.phpt
index 3b1136bdd9..e3596eb62b 100644
--- a/ext/json/tests/bug54058.phpt
+++ b/ext/json/tests/bug54058.phpt
@@ -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)
diff --git a/ext/json/tests/bug61978.phpt b/ext/json/tests/bug61978.phpt
index 2c732979ef..4c863c689e 100644
--- a/ext/json/tests/bug61978.phpt
+++ b/ext/json/tests/bug61978.phpt
@@ -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--
diff --git a/ext/json/tests/inf_nan_error.phpt b/ext/json/tests/inf_nan_error.phpt
new file mode 100644
index 0000000000..a3ed5e7b88
--- /dev/null
+++ b/ext/json/tests/inf_nan_error.phpt
@@ -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)
diff --git a/ext/json/tests/json_encode_basic.phpt b/ext/json/tests/json_encode_basic.phpt
index 152e24444c..7ee68c58ca 100644
--- a/ext/json/tests/json_encode_basic.phpt
+++ b/ext/json/tests/json_encode_basic.phpt
@@ -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===
-\ No newline at end of file
+===Done===
diff --git a/ext/json/tests/pass001.1.phpt b/ext/json/tests/pass001.1.phpt
index 7e15a7622a..a51f885780 100644
--- a/ext/json/tests/pass001.1.phpt
+++ b/ext/json/tests/pass001.1.phpt
@@ -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";
diff --git a/ext/json/tests/pass001.phpt b/ext/json/tests/pass001.phpt
index 43be11e2b0..1fd05fcdd8 100644
--- a/ext/json/tests/pass001.phpt
+++ b/ext/json/tests/pass001.phpt
@@ -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";
diff --git a/ext/json/tests/unsupported_type_error.phpt b/ext/json/tests/unsupported_type_error.phpt
new file mode 100644
index 0000000000..2564c6a3c8
--- /dev/null
+++ b/ext/json/tests/unsupported_type_error.phpt
@@ -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)