aalexandre
103 linhas
3.6 KiB
C++
103 linhas
3.6 KiB
C++
/*
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+----------------------------------------------------------------------+
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| HipHop for PHP |
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+----------------------------------------------------------------------+
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| Copyright (c) 2010- Facebook, Inc. (http://www.facebook.com) |
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| Copyright (c) 1997-2010 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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*/
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#include <runtime/ext/ext_json.h>
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#include <runtime/ext/JSON_parser.h>
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#include <runtime/base/zend/utf8_decode.h>
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#include <runtime/base/variable_serializer.h>
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namespace HPHP {
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IMPLEMENT_DEFAULT_EXTENSION(json);
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///////////////////////////////////////////////////////////////////////////////
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const int64_t k_JSON_HEX_TAG = 1<<0;
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const int64_t k_JSON_HEX_AMP = 1<<1;
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const int64_t k_JSON_HEX_APOS = 1<<2;
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const int64_t k_JSON_HEX_QUOT = 1<<3;
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const int64_t k_JSON_FORCE_OBJECT = 1<<4;
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const int64_t k_JSON_NUMERIC_CHECK = 1<<5;
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const int64_t k_JSON_UNESCAPED_SLASHES = 1<<6;
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const int64_t k_JSON_PRETTY_PRINT = 1<<7;
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// intentionally higher so when PHP adds more options we're fine
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const int64_t k_JSON_FB_LOOSE = 1<<20;
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const int64_t k_JSON_FB_UNLIMITED = 1<<21;
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const int64_t k_JSON_FB_EXTRA_ESCAPES = 1<<22;
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///////////////////////////////////////////////////////////////////////////////
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String f_json_encode(CVarRef value, CVarRef options /* = 0 */) {
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int64_t json_options = options.toInt64();
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if (options.isBoolean() && options.toBooleanVal()) {
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json_options = k_JSON_FB_LOOSE;
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}
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VariableSerializer vs(VariableSerializer::JSON, json_options);
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return vs.serializeValue(value, !(json_options & k_JSON_FB_UNLIMITED));
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}
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Variant f_json_decode(CStrRef json, bool assoc /* = false */,
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CVarRef options /* = 0 */) {
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if (json.empty()) {
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return uninit_null();
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}
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int64_t json_options = options.toInt64();
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if (options.isBoolean() && options.toBooleanVal()) {
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json_options = k_JSON_FB_LOOSE;
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}
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Variant z;
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if (JSON_parser(z, json.data(), json.size(), assoc,
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(json_options & k_JSON_FB_LOOSE))) {
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return z;
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}
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if (json.size() == 4) {
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if (!strcasecmp(json.data(), "null")) return uninit_null();
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if (!strcasecmp(json.data(), "true")) return true;
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} else if (json.size() == 5 && !strcasecmp(json.data(), "false")) {
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return false;
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}
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int64_t p;
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double d;
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DataType type = json->isNumericWithVal(p, d, 0);
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if (type == KindOfInt64) {
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return p;
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} else if (type == KindOfDouble) {
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return d;
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}
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char ch0 = json.charAt(0);
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if (json.size() > 1 && ch0 == '"' && json.charAt(json.size() - 1) == '"') {
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return json.substr(1, json.size() - 2);
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}
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if ((json_options & k_JSON_FB_LOOSE) && json.size() > 1 &&
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ch0 == '\'' && json.charAt(json.size() - 1) == '\'') {
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return json.substr(1, json.size() - 2);
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}
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if (ch0 == '{' || ch0 == '[') { /* invalid JSON string */
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return uninit_null();
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}
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return json;
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}
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///////////////////////////////////////////////////////////////////////////////
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}
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