diff options
Diffstat (limited to 'ext/json/json.c')
| -rw-r--r-- | ext/json/json.c | 449 |
1 files changed, 0 insertions, 449 deletions
diff --git a/ext/json/json.c b/ext/json/json.c deleted file mode 100644 index d19eb2e9b5..0000000000 --- a/ext/json/json.c +++ /dev/null @@ -1,449 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP Version 5 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2006 The PHP Group | - +----------------------------------------------------------------------+ - | This source file is subject to version 3.01 of the PHP license, | - | that is bundled with this package in the file LICENSE, and is | - | available through the world-wide-web at the following url: | - | http://www.php.net/license/3_01.txt | - | If you did not receive a copy of the PHP license and are unable to | - | obtain it through the world-wide-web, please send a note to | - | license@php.net so we can mail you a copy immediately. | - +----------------------------------------------------------------------+ - | Author: Omar Kilani <omar@php.net> | - +----------------------------------------------------------------------+ -*/ - -/* $Id$ */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "php.h" -#include "php_ini.h" -#include "ext/standard/info.h" -#include "ext/standard/php_smart_str.h" -#include "utf8_to_utf16.h" -#include "JSON_parser.h" -#include "php_json.h" - -/* If you declare any globals in php_json.h uncomment this: -ZEND_DECLARE_MODULE_GLOBALS(json) -*/ - -/* True global resources - no need for thread safety here */ -static int le_json; - -/* {{{ json_functions[] - * - * Every user visible function must have an entry in json_functions[]. - */ -function_entry json_functions[] = { - PHP_FE(json_encode, NULL) - PHP_FE(json_decode, NULL) - {NULL, NULL, NULL} /* Must be the last line in json_functions[] */ -}; -/* }}} */ - -/* {{{ json_module_entry - */ -zend_module_entry json_module_entry = { -#if ZEND_MODULE_API_NO >= 20010901 - STANDARD_MODULE_HEADER, -#endif - "json", - json_functions, - NULL, - NULL, - NULL, - NULL, - PHP_MINFO(json), -#if ZEND_MODULE_API_NO >= 20010901 - PHP_JSON_VERSION, -#endif - STANDARD_MODULE_PROPERTIES -}; -/* }}} */ - -#ifdef COMPILE_DL_JSON -ZEND_GET_MODULE(json) -#endif - -/* {{{ PHP_MINFO_FUNCTION - */ -PHP_MINFO_FUNCTION(json) -{ - php_info_print_table_start(); - php_info_print_table_row(2, "json support", "enabled"); - php_info_print_table_row(2, "json version", PHP_JSON_VERSION); - php_info_print_table_end(); -} -/* }}} */ - -static void json_encode_r(smart_str *buf, zval *val TSRMLS_DC); -static void json_escape_string(smart_str *buf, char *s, int len TSRMLS_DC); - -static int json_determine_array_type(zval **val TSRMLS_DC) { - int i; - HashTable *myht; - - if (Z_TYPE_PP(val) == IS_ARRAY) { - myht = HASH_OF(*val); - } else { - myht = Z_OBJPROP_PP(val); - return 1; - } - - i = myht ? zend_hash_num_elements(myht) : 0; - if (i > 0) { - char *key; - ulong index, idx; - uint key_len; - HashPosition pos; - - zend_hash_internal_pointer_reset_ex(myht, &pos); - idx = 0; - for (;; zend_hash_move_forward_ex(myht, &pos)) { - i = zend_hash_get_current_key_ex(myht, &key, &key_len, &index, 0, &pos); - if (i == HASH_KEY_NON_EXISTANT) - break; - - if (i == HASH_KEY_IS_STRING) { - return 1; - } else { - if (index != idx) { - return 1; - } - } - idx++; - } - } - - return 0; -} - -static void json_encode_array(smart_str *buf, zval **val TSRMLS_DC) { - int i, r; - HashTable *myht; - - if (Z_TYPE_PP(val) == IS_ARRAY) { - myht = HASH_OF(*val); - r = json_determine_array_type(val TSRMLS_CC); - } else { - myht = Z_OBJPROP_PP(val); - r = 1; - } - - if (r == 0) - { - smart_str_appendc(buf, '['); - } - else - { - smart_str_appendc(buf, '{'); - } - - i = myht ? zend_hash_num_elements(myht) : 0; - if (i > 0) { - char *key; - zval **data; - ulong index; - uint key_len; - HashPosition pos; - int need_comma = 0; - - zend_hash_internal_pointer_reset_ex(myht, &pos); - for (;; zend_hash_move_forward_ex(myht, &pos)) { - i = zend_hash_get_current_key_ex(myht, &key, &key_len, &index, 0, &pos); - if (i == HASH_KEY_NON_EXISTANT) - break; - - if (zend_hash_get_current_data_ex(myht, (void **) &data, &pos) == SUCCESS) { - if (r == 0) { - if (need_comma) { - smart_str_appendc(buf, ','); - } else { - need_comma = 1; - } - - json_encode_r(buf, *data TSRMLS_CC); - } else if (r == 1) { - if (i == HASH_KEY_IS_STRING) { - if (key[0] == '\0') { - /* Skip protected and private members. */ - continue; - } - - if (need_comma) { - smart_str_appendc(buf, ','); - } else { - need_comma = 1; - } - - json_escape_string(buf, key, key_len - 1 TSRMLS_CC); - smart_str_appendc(buf, ':'); - - json_encode_r(buf, *data TSRMLS_CC); - } else { - if (need_comma) { - smart_str_appendc(buf, ','); - } else { - need_comma = 1; - } - - smart_str_appendc(buf, '"'); - smart_str_append_long(buf, (long) index); - smart_str_appendc(buf, '"'); - smart_str_appendc(buf, ':'); - - json_encode_r(buf, *data TSRMLS_CC); - } - } - } - } - } - - if (r == 0) - { - smart_str_appendc(buf, ']'); - } - else - { - smart_str_appendc(buf, '}'); - } -} - -#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 TSRMLS_DC) -{ - int pos = 0; - unsigned short us; - unsigned short *utf16; - - if (len == 0) - { - smart_str_appendl(buf, "\"\"", 2); - return; - } - - utf16 = (unsigned short *) emalloc(len * sizeof(unsigned short)); - - len = utf8_to_utf16(utf16, s, len); - if (len <= 0) - { - if (utf16) - { - efree(utf16); - } - - smart_str_appendl(buf, "\"\"", 2); - return; - } - - smart_str_appendc(buf, '"'); - - while(pos < len) - { - us = utf16[pos++]; - - switch (us) - { - case '"': - { - smart_str_appendl(buf, "\\\"", 2); - } - break; - case '\\': - { - smart_str_appendl(buf, "\\\\", 2); - } - break; - case '/': - { - smart_str_appendl(buf, "\\/", 2); - } - break; - case '\b': - { - smart_str_appendl(buf, "\\b", 2); - } - break; - case '\f': - { - smart_str_appendl(buf, "\\f", 2); - } - break; - case '\n': - { - smart_str_appendl(buf, "\\n", 2); - } - break; - case '\r': - { - smart_str_appendl(buf, "\\r", 2); - } - break; - case '\t': - { - smart_str_appendl(buf, "\\t", 2); - } - break; - default: - { - if (us < ' ' || (us & 127) == us) - { - smart_str_appendc(buf, (unsigned char) us); - } - else - { - smart_str_appendl(buf, "\\u", 2); - us = REVERSE16(us); - - smart_str_appendc(buf, digits[us & ((1 << 4) - 1)]); - us >>= 4; - smart_str_appendc(buf, digits[us & ((1 << 4) - 1)]); - us >>= 4; - smart_str_appendc(buf, digits[us & ((1 << 4) - 1)]); - us >>= 4; - smart_str_appendc(buf, digits[us & ((1 << 4) - 1)]); - } - } - break; - } - } - - smart_str_appendc(buf, '"'); - efree(utf16); -} - -static void json_encode_r(smart_str *buf, zval *val TSRMLS_DC) { - switch (Z_TYPE_P(val)) { - case IS_NULL: - smart_str_appendl(buf, "null", 4); - break; - case IS_BOOL: - if (Z_BVAL_P(val)) - { - smart_str_appendl(buf, "true", 4); - } - else - { - smart_str_appendl(buf, "false", 5); - } - break; - case IS_LONG: - smart_str_append_long(buf, Z_LVAL_P(val)); - break; - case IS_DOUBLE: - { - char *d = NULL; - int len; - double dbl = Z_DVAL_P(val); - - if (!zend_isinf(dbl) && !zend_isnan(dbl)) - { - len = spprintf(&d, 0, "%.9g", dbl); - if (d) - { - smart_str_appendl(buf, d, len); - efree(d); - } - } - else - { - zend_error(E_WARNING, "[json] (json_encode_r) double %.9g does not conform to the JSON spec, encoded as 0.", dbl); - smart_str_appendc(buf, '0'); - } - } - break; - case IS_STRING: - json_escape_string(buf, Z_STRVAL_P(val), Z_STRLEN_P(val) TSRMLS_CC); - break; - case IS_ARRAY: - case IS_OBJECT: - json_encode_array(buf, &val TSRMLS_CC); - break; - default: - zend_error(E_WARNING, "[json] (json_encode_r) type is unsupported, encoded as null."); - smart_str_appendl(buf, "null", 4); - break; - } - - return; -} - -PHP_FUNCTION(json_encode) -{ - zval *parameter; - smart_str buf = {0}; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", ¶meter) == FAILURE) { - return; - } - - json_encode_r(&buf, parameter TSRMLS_CC); - - ZVAL_STRINGL(return_value, buf.c, buf.len, 1); - - smart_str_free(&buf); -} - -PHP_FUNCTION(json_decode) -{ - char *parameter; - int parameter_len, utf16_len; - zend_bool assoc = 0; /* return JS objects as PHP objects by default */ - zval *z; - unsigned short *utf16; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b", ¶meter, ¶meter_len, &assoc) == FAILURE) { - return; - } - - if (!parameter_len) - { - RETURN_NULL(); - } - - utf16 = (unsigned short *) emalloc((parameter_len+1) * sizeof(unsigned short)); - - utf16_len = utf8_to_utf16(utf16, parameter, parameter_len); - if (utf16_len <= 0) - { - if (utf16) - { - efree(utf16); - } - - RETURN_NULL(); - } - - ALLOC_INIT_ZVAL(z); - if (JSON_parser(z, utf16, utf16_len, assoc TSRMLS_CC)) - { - *return_value = *z; - - FREE_ZVAL(z); - efree(utf16); - } - else - { - zval_dtor(z); - FREE_ZVAL(z); - efree(utf16); - RETURN_NULL(); - } -} - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * End: - * vim600: noet sw=4 ts=4 - * vim<600: noet sw=4 ts=4 - */ |