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MFH (json.c r-1.32) Add support for encoding options

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This commit is contained in:
Sara Golemon
2007-12-17 07:48:27 +00:00
parent 57189ca513
commit cce03434ef
2 changed files with 97 additions and 15 deletions
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ext/json/json.c
+74 -15
View File
@@ -37,6 +37,11 @@ static PHP_FUNCTION(json_decode);
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)
/* {{{ json_functions[]
*
* Every user visible function must have an entry in json_functions[].
@@ -48,6 +53,19 @@ static const function_entry json_functions[] = {
};
/* }}} */
/* {{{ MINIT */
static PHP_MINIT_FUNCTION(json)
{
REGISTER_LONG_CONSTANT("JSON_HEX_TAG", PHP_JSON_HEX_TAG, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("JSON_HEX_AMP", PHP_JSON_HEX_AMP, CONST_CS | CONST_PERSISTENT);
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);
return SUCCESS;
}
/* }}} */
/* {{{ json_module_entry
*/
zend_module_entry json_module_entry = {
@@ -56,7 +74,7 @@ zend_module_entry json_module_entry = {
#endif
"json",
json_functions,
NULL,
PHP_MINIT(json),
NULL,
NULL,
NULL,
@@ -83,8 +101,8 @@ static PHP_MINFO_FUNCTION(json)
}
/* }}} */
static void json_encode_r(smart_str *buf, zval *val TSRMLS_DC);
static void json_escape_string(smart_str *buf, char *s, int len);
static void json_encode_r(smart_str *buf, zval *val, int options TSRMLS_DC);
static void json_escape_string(smart_str *buf, char *s, int len, int options);
static int json_determine_array_type(zval **val TSRMLS_DC) /* {{{ */
{
@@ -120,7 +138,7 @@ static int json_determine_array_type(zval **val TSRMLS_DC) /* {{{ */
}
/* }}} */
static void json_encode_array(smart_str *buf, zval **val TSRMLS_DC) { /* {{{ */
static void json_encode_array(smart_str *buf, zval **val, int options TSRMLS_DC) { /* {{{ */
int i, r;
HashTable *myht;
@@ -176,7 +194,7 @@ static void json_encode_array(smart_str *buf, zval **val TSRMLS_DC) { /* {{{ */
need_comma = 1;
}
json_encode_r(buf, *data TSRMLS_CC);
json_encode_r(buf, *data, options TSRMLS_CC);
} else if (r == 1) {
if (i == HASH_KEY_IS_STRING) {
if (key[0] == '\0' && Z_TYPE_PP(val) == IS_OBJECT) {
@@ -190,10 +208,10 @@ static void json_encode_array(smart_str *buf, zval **val TSRMLS_DC) { /* {{{ */
need_comma = 1;
}
json_escape_string(buf, key, key_len - 1);
json_escape_string(buf, key, key_len - 1, options);
smart_str_appendc(buf, ':');
json_encode_r(buf, *data TSRMLS_CC);
json_encode_r(buf, *data, options TSRMLS_CC);
} else {
if (need_comma) {
smart_str_appendc(buf, ',');
@@ -206,7 +224,7 @@ static void json_encode_array(smart_str *buf, zval **val TSRMLS_DC) { /* {{{ */
smart_str_appendc(buf, '"');
smart_str_appendc(buf, ':');
json_encode_r(buf, *data TSRMLS_CC);
json_encode_r(buf, *data, options TSRMLS_CC);
}
}
@@ -230,7 +248,7 @@ static void json_encode_array(smart_str *buf, zval **val TSRMLS_DC) { /* {{{ */
#define REVERSE16(us) (((us & 0xf) << 12) | (((us >> 4) & 0xf) << 8) | (((us >> 8) & 0xf) << 4) | ((us >> 12) & 0xf))
static void json_escape_string(smart_str *buf, char *s, int len) /* {{{ */
static void json_escape_string(smart_str *buf, char *s, int len, int options) /* {{{ */
{
int pos = 0;
unsigned short us;
@@ -266,7 +284,11 @@ static void json_escape_string(smart_str *buf, char *s, int len) /* {{{ */
{
case '"':
{
smart_str_appendl(buf, "\\\"", 2);
if (options & PHP_JSON_HEX_QUOT) {
smart_str_appendl(buf, "\\u0022", 6);
} else {
smart_str_appendl(buf, "\\\"", 2);
}
}
break;
case '\\':
@@ -304,6 +326,42 @@ static void json_escape_string(smart_str *buf, char *s, int len) /* {{{ */
smart_str_appendl(buf, "\\t", 2);
}
break;
case '<':
{
if (options & PHP_JSON_HEX_TAG) {
smart_str_appendl(buf, "\\u003C", 6);
} else {
smart_str_appendc(buf, '<');
}
}
break;
case '>':
{
if (options & PHP_JSON_HEX_TAG) {
smart_str_appendl(buf, "\\u003E", 6);
} else {
smart_str_appendc(buf, '>');
}
}
break;
case '&':
{
if (options & PHP_JSON_HEX_AMP) {
smart_str_appendl(buf, "\\u0026", 6);
} else {
smart_str_appendc(buf, '&');
}
}
break;
case '\'':
{
if (options & PHP_JSON_HEX_APOS) {
smart_str_appendl(buf, "\\u0027", 6);
} else {
smart_str_appendc(buf, '\'');
}
}
break;
default:
{
if (us >= ' ' && (us & 127) == us)
@@ -333,7 +391,7 @@ static void json_escape_string(smart_str *buf, char *s, int len) /* {{{ */
}
/* }}} */
static void json_encode_r(smart_str *buf, zval *val TSRMLS_DC) /* {{{ */
static void json_encode_r(smart_str *buf, zval *val, int options TSRMLS_DC) /* {{{ */
{
switch (Z_TYPE_P(val)) {
case IS_NULL:
@@ -369,11 +427,11 @@ static void json_encode_r(smart_str *buf, zval *val TSRMLS_DC) /* {{{ */
}
break;
case IS_STRING:
json_escape_string(buf, Z_STRVAL_P(val), Z_STRLEN_P(val));
json_escape_string(buf, Z_STRVAL_P(val), Z_STRLEN_P(val), options);
break;
case IS_ARRAY:
case IS_OBJECT:
json_encode_array(buf, &val TSRMLS_CC);
json_encode_array(buf, &val, options TSRMLS_CC);
break;
default:
zend_error(E_WARNING, "[json] (json_encode_r) type is unsupported, encoded as null.");
@@ -391,12 +449,13 @@ static PHP_FUNCTION(json_encode)
{
zval *parameter;
smart_str buf = {0};
long options = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &parameter) == FAILURE) {
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z|l", &parameter, &options) == FAILURE) {
return;
}
json_encode_r(&buf, parameter TSRMLS_CC);
json_encode_r(&buf, parameter, options TSRMLS_CC);
ZVAL_STRINGL(return_value, buf.c, buf.len, 1);
ext/json/tests/006.phpt
+23
View File
@@ -0,0 +1,23 @@
--TEST--
json_encode() & extended encoding
--SKIPIF--
<?php if (!extension_loaded("json")) print "skip"; ?>
--FILE--
<?php
$a = array('<foo>',"'bar'",'"baz"','&blong&');
echo "Normal: ", json_encode($a), "\n";
echo "Tags: ", json_encode($a,JSON_HEX_TAG), "\n";
echo "Apos: ", json_encode($a,JSON_HEX_APOS), "\n";
echo "Quot: ", json_encode($a,JSON_HEX_QUOT), "\n";
echo "Amp: ", json_encode($a,JSON_HEX_AMP), "\n";
echo "All: ", json_encode($a,JSON_HEX_TAG|JSON_HEX_APOS|JSON_HEX_QUOT|JSON_HEX_AMP), "\n";
?>
--EXPECT--
Normal: ["<foo>","'bar'","\"baz\"","&blong&"]
Tags: ["\u003Cfoo\u003E","'bar'","\"baz\"","&blong&"]
Apos: ["<foo>","\u0027bar\u0027","\"baz\"","&blong&"]
Quot: ["<foo>","'bar'","\u0022baz\u0022","&blong&"]
Amp: ["<foo>","'bar'","\"baz\"","\u0026blong\u0026"]
All: ["\u003Cfoo\u003E","\u0027bar\u0027","\u0022baz\u0022","\u0026blong\u0026"]