Json 지원

git-svn-id: http://xe-core.googlecode.com/svn/sandbox@4744 201d5d3c-b55e-5fd7-737f-ddc643e51545

classes/context/Context.class.php

@@ -108,6 +108,7 @@
 
             // Request Argument 설정
             $this->_setXmlRpcArgument();
+            $this->_setJSONRequestArgument();
             $this->_setRequestArgument();
             $this->_setUploadedArgument();
 
@@ -492,7 +493,7 @@
         /**
          * @brief response method를 강제로 지정 (기본으로는 request method를 이용함)
          *
-         * method의 종류에는 HTML/ TEXT/ XMLRPC가 있음
+         * method의 종류에는 HTML/ TEXT/ XMLRPC/ JSON가 있음
          **/
         function setResponseMethod($method = "HTML") {
             $oContext = &Context::getInstance();
@@ -517,12 +518,14 @@
         function _getResponseMethod() {
             if($this->response_method) return $this->response_method;
 
-            if($this->_getRequestMethod()=="XMLRPC") return "XMLRPC";
+            $RequestMethod = $this->_getRequestMethod();
+            if($RequestMethod=="XMLRPC") return "XMLRPC";
+            else if($RequestMethod=="JSON") return "JSON";
             return "HTML";
         }
 
         /**
-         * @brief request method가 어떤것인지 판단하여 저장 (GET/POST/XMLRPC)
+         * @brief request method가 어떤것인지 판단하여 저장 (GET/POST/XMLRPC/JSON)
          **/
         function setRequestMethod($type) {
             $oContext = &Context::getInstance();
@@ -531,11 +534,12 @@
 
 
         /**
-         * @brief request method가 어떤것인지 판단하여 저장 (GET/POST/XMLRPC)
+         * @brief request method가 어떤것인지 판단하여 저장 (GET/POST/XMLRPC/JSON)
          **/
         function _setRequestMethod($type = '') {
             if($type) return $this->request_method = $type;
 
+            if(strpos($_SERVER['CONTENT_TYPE'],'json')) return $this->request_method = 'JSON';
             if($GLOBALS['HTTP_RAW_POST_DATA']) return $this->request_method = "XMLRPC";
 
             $this->request_method = $_SERVER['REQUEST_METHOD'];
@@ -558,6 +562,22 @@
             }
         }
 
+        /**
+         * @brief JSON 방식일 경우 처리
+         **/
+        function _setJSONRequestArgument() {
+            if($this->_getRequestMethod() != 'JSON') return;
+//            if(!$GLOBALS['HTTP_RAW_POST_DATA']) return;
+
+            $params = array();
+            parse_str($GLOBALS['HTTP_RAW_POST_DATA'],$params);
+
+            foreach($params as $key => $val) {
+                $val = $this->_filterRequestVar($key, $val);
+                $this->_set($key, $val, true);
+            }
+        }
+
         /**
          * @brief XML RPC일때
          **/
@@ -571,7 +591,6 @@
 
             unset($params->attrs);
             if(!count($params)) return;
-
             foreach($params as $key => $obj) {
                 $val = $this->_filterRequestVar($key, $obj->body);
                 $this->_set($key, $val, true);
@@ -629,7 +648,7 @@
         }
 
         /**
-         * @brief Request Method값을 return (GET/POST/XMLRPC);
+         * @brief Request Method값을 return (GET/POST/XMLRPC/JSON);
          **/
         function getRequestMethod() {
             $oContext = &Context::getInstance();
@@ -637,7 +656,7 @@
         }
 
         /**
-         * @brief Request Method값을 return (GET/POST/XMLRPC);
+         * @brief Request Method값을 return (GET/POST/XMLRPC/JSON);
          **/
         function _getRequestMethod() {
             return $this->request_method;

classes/display/DisplayHandler.class.php

@@ -26,13 +26,13 @@
 
             // header 출력
             $this->_printHeader();
-
             // request method에 따른 처리
             if(Context::getRequestMethod() == 'XMLRPC') $content = $this->_toXmlDoc($oModule);
+            else if(Context::getRequestMethod() == 'JSON') $content = $this->_toJSON($oModule);
             else $content = $this->_toHTMLDoc($oModule);
 
             // 요청방식에 따라 출력을 별도로
-            if(Context::getResponseMethod()!="XMLRPC") {
+            if(Context::getResponseMethod()=="HTML") {
                 
                 Context::set('content', $content);
 
@@ -93,6 +93,17 @@
             else print $content;
         }
 
+        /**
+         * @brief RequestMethod가 JSON이면 JSON 데이터로 컨텐츠 생성
+         **/
+        function _toJSON(&$oModule) {
+            $variables = $oModule->getVariables();
+            //if(function_exists('json_encode')) return json_encode($variables);
+            //else return json_encode2($variables);
+            return json_encode2($variables);
+        }
+
+
         /**
          * @brief RequestMethod가 XML이면 XML 데이터로 컨텐츠 생성
          **/
@@ -209,7 +220,8 @@
          ***/
         function _printHeader() {
             if($this->gz_enabled) header("Content-Encoding: gzip");
-            if(Context::getResponseMethod() != 'HTML') return $this->_printXMLHeader();
+            if(Context::getResponseMethod() == 'JSON') return $this->_printJSONHeader();
+            else if(Context::getResponseMethod() != 'HTML') return $this->_printXMLHeader();
             else return $this->_printHTMLHeader();
         }
 
@@ -236,5 +248,17 @@
             header("Cache-Control: post-check=0, pre-check=0", false);
             header("Pragma: no-cache");
         }
+
+        /**
+         * @brief JSON header 출력 (utf8 고정)
+         **/
+        function _printJSONHeader() {
+            header("Content-Type: text/html; charset=UTF-8");
+            header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
+            header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
+            header("Cache-Control: no-store, no-cache, must-revalidate");
+            header("Cache-Control: post-check=0, pre-check=0", false);
+            header("Pragma: no-cache");
+        }
     }
 ?>

classes/module/ModuleHandler.class.php

@@ -188,7 +188,7 @@
             }
 
             // XMLRPC call 이 아니면 message view 객체 이용하도록
-            if(Context::getRequestMethod() != 'XMLRPC') {
+            if(Context::getRequestMethod() != 'XMLRPC' && Context::getRequestMethod() != 'JSON') {
                 // 에러가 발생하였을시 처리
                 if($this->error) {
                     // message 모듈 객체를 생성해서 컨텐츠 생성

classes/module/ModuleObject.class.php

@@ -350,7 +350,7 @@
             }
 
             // view action이고 결과 출력이 XMLRPC일 경우 해당 모듈의 api method를 실행
-            if(Context::getResponseMethod() == 'XMLRPC' && $this->module_info->module_type == 'view') {
+            if((Context::getResponseMethod() == 'XMLRPC' || Context::getResponseMethod() == 'JSON') && $this->module_info->module_type == 'view') {
                 $oAPI = getAPI($this->module_info->module, 'api');
                 if(method_exists($oAPI, $this->act)) {
                     $oAPI->{$this->act}($this);

common/js/common.js

@@ -398,6 +398,7 @@ function chkPopupMenu(evt) {
 
     // 이벤트 대상이 없으면 무시
     var e = new xEvent(evt);
+
     if(!e) return;
 
     // 대상의 객체 구함
@@ -437,14 +438,15 @@ function chkPopupMenu(evt) {
     // action이름을 규칙에 맞게 작성
     var action_name = "get" + module_name.substr(0,1).toUpperCase() + module_name.substr(1,module_name.length-1) + "Menu";
 
+
     // 서버에 메뉴를 요청
     var params = new Array();
     params["target_srl"] = target_srl;
     params["cur_mid"] = current_mid;
     params["cur_act"] = current_url.getQuery('act');
     params["menu_id"] = menu_id;
-    params["page_x"] = e.pageX;
+    params["page_x"] = e.pageX >0 ? e.pageX : GetObjLeft(obj);
-    params["page_y"] = e.pageY;
+    params["page_y"] = e.pageY >0 ? e.pageY : GetObjTop(obj)+ xHeight(obj);
 
     var response_tags = new Array("error","message","menus");
 
@@ -458,6 +460,15 @@ function chkPopupMenu(evt) {
 
 }
 
+function GetObjTop(obj) { 
+    if(obj.offsetParent == document.body) return xOffsetTop(obj); 
+    else return xOffsetTop(obj) + GetObjTop(obj.offsetParent); 
+} 
+function GetObjLeft(obj) { 
+    if(obj.offsetParent == document.body) return xOffsetLeft(obj); 
+    else return xOffsetLeft(obj) + GetObjLeft(obj.offsetParent); 
+} 
+
 function displayPopupMenu(ret_obj, response_tags, params) {
 	
     var target_srl = params["target_srl"];
@@ -558,7 +569,7 @@ function displayPopupMenu(ret_obj, response_tags, params) {
     // 레이어 출력
     if(html) {
         var area = xGetElementById("popup_menu_area");
-        xInnerHtml(area, "<ul>"+html+"</ul>");
+        xInnerHtml(area, '<ul>'+html+'</ul>');
         xLeft(area, params["page_x"]);
         xTop(area, params["page_y"]);
         if(xWidth(area)+xLeft(area)>xClientWidth()+xScrollLeft()) xLeft(area, xClientWidth()-xWidth(area)+xScrollLeft());

common/js/xml_handler.js

@@ -78,7 +78,7 @@ function zGetXmlHttp() {
         } catch (e) {
             return new ActiveXObject("Microsoft.XMLHTTP");
         }
-    }       
+    }
     return null;
 }
 
@@ -160,12 +160,20 @@ function xml_handlerGetResponseXML() {
     return null;
 }
 
+
 function xml_parseXmlDoc(dom) {
+
     if(!dom) return;
 
+    var jsonStr = xml2json(dom,false,false);
+    var jsonObj = eval("("+ jsonStr +");");
+    return jsonObj.response;
+/*
+
     var ret_obj = new Array();
 
     var obj = dom.firstChild;
+    var preObj;
     if(!obj) return;
 
     while(obj) {
@@ -175,11 +183,11 @@ function xml_parseXmlDoc(dom) {
             var value = null;
 
             if(obj.childNodes.length==1 && obj.firstChild.nodeType != 1) {
+
                 value = obj.firstChild.nodeValue;
             } else {
                 value = this.parseXMLDoc(obj);
             }
-
             if(typeof(ret_obj[name])=='undefined') {
                 ret_obj[name] = value;
             } else {
@@ -195,8 +203,10 @@ function xml_parseXmlDoc(dom) {
 
         }
         obj = obj.nextSibling;
+
     }
     return ret_obj;
+*/
 }
 
 function xml_handlerToZMsgObject(xmlDoc, tags) {
@@ -215,3 +225,164 @@ function xml_handlerToZMsgObject(xmlDoc, tags) {
     }
     return obj_ret;
 }
+
+
+
+/*  This work is licensed under Creative Commons GNU LGPL License.
+
+    License: http://creativecommons.org/licenses/LGPL/2.1/
+   Version: 0.9
+    Author:  Stefan Goessner/2006
+    Web:     http://goessner.net/
+*/
+function xml2json(xml, tab, ignoreAttrib) {
+   var X = {
+      toObj: function(xml) {
+         var o = {};
+         if (xml.nodeType==1) {   // element node ..
+            if (ignoreAttrib && xml.attributes.length)   // element with attributes  ..
+               for (var i=0; i<xml.attributes.length; i++)
+                  o["@"+xml.attributes[i].nodeName] = (xml.attributes[i].nodeValue||"").toString();
+            if (xml.firstChild) { // element has child nodes ..
+               var textChild=0, cdataChild=0, hasElementChild=false;
+               for (var n=xml.firstChild; n; n=n.nextSibling) {
+                  if (n.nodeType==1) hasElementChild = true;
+                  else if (n.nodeType==3 && n.nodeValue.match(/[^ \f\n\r\t\v]/)) textChild++; // non-whitespace text
+                  else if (n.nodeType==4) cdataChild++; // cdata section node
+               }
+               if (hasElementChild) {
+                  if (textChild < 2 && cdataChild < 2) { // structured element with evtl. a single text or/and cdata node ..
+                     X.removeWhite(xml);
+                     for (var n=xml.firstChild; n; n=n.nextSibling) {
+                        if (n.nodeType == 3)  // text node
+                           o = X.escape(n.nodeValue);
+                        else if (n.nodeType == 4)  // cdata node
+//                           o["#cdata"] = X.escape(n.nodeValue);
+                            o = X.escape(n.nodeValue);
+                        else if (o[n.nodeName]) {  // multiple occurence of element ..
+                           if (o[n.nodeName] instanceof Array)
+                              o[n.nodeName][o[n.nodeName].length] = X.toObj(n);
+                           else
+                              o[n.nodeName] = [o[n.nodeName], X.toObj(n)];
+                        }
+                        else  // first occurence of element..
+                           o[n.nodeName] = X.toObj(n);
+                     }
+                  }
+                  else { // mixed content
+                     if (!xml.attributes.length)
+                        o = X.escape(X.innerXml(xml));
+                     else
+                        o["#text"] = X.escape(X.innerXml(xml));
+                  }
+               }
+               else if (textChild) { // pure text
+                  if (!xml.attributes.length)
+                     o = X.escape(X.innerXml(xml));
+                  else
+                     o["#text"] = X.escape(X.innerXml(xml));
+               }
+               else if (cdataChild) { // cdata
+                  if (cdataChild > 1)
+                     o = X.escape(X.innerXml(xml));
+                  else
+                     for (var n=xml.firstChild; n; n=n.nextSibling){
+                        //o["#cdata"] = X.escape(n.nodeValue);
+                        o = X.escape(n.nodeValue);
+                  }
+               }
+            }
+            if (!xml.attributes.length && !xml.firstChild) o = null;
+         }
+         else if (xml.nodeType==9) { // document.node
+            o = X.toObj(xml.documentElement);
+         }
+         else
+            alert("unhandled node type: " + xml.nodeType);
+         return o;
+      },
+      toJson: function(o, name, ind) {
+         var json = name ? ("\""+name+"\"") : "";
+         if (o instanceof Array) {
+            for (var i=0,n=o.length; i<n; i++)
+               o[i] = X.toJson(o[i], "", ind+"\t");
+            json += (name?":[":"[") + (o.length > 1 ? ("\n"+ind+"\t"+o.join(",\n"+ind+"\t")+"\n"+ind) : o.join("")) + "]";
+         }
+         else if (o == null)
+            json += (name&&":") + "null";
+         else if (typeof(o) == "object") {
+            var arr = [];
+            for (var m in o)
+               arr[arr.length] = X.toJson(o[m], m, ind+"\t");
+            json += (name?":{":"{") + (arr.length > 1 ? ("\n"+ind+"\t"+arr.join(",\n"+ind+"\t")+"\n"+ind) : arr.join("")) + "}";
+         }
+         else if (typeof(o) == "string")
+            json += (name&&":") + "\"" + o.toString() + "\"";
+         else
+            json += (name&&":") + o.toString();
+         return json;
+      },
+      innerXml: function(node) {
+         var s = ""
+         if ("innerHTML" in node)
+            s = node.innerHTML;
+         else {
+            var asXml = function(n) {
+               var s = "";
+               if (n.nodeType == 1) {
+                  s += "<" + n.nodeName;
+                  for (var i=0; i<n.attributes.length;i++)
+                     s += " " + n.attributes[i].nodeName + "=\"" + (n.attributes[i].nodeValue||"").toString() + "\"";
+                  if (n.firstChild) {
+                     s += ">";
+                     for (var c=n.firstChild; c; c=c.nextSibling)
+                        s += asXml(c);
+                     s += "</"+n.nodeName+">";
+                  }
+                  else
+                     s += "/>";
+               }
+               else if (n.nodeType == 3)
+                  s += n.nodeValue;
+               else if (n.nodeType == 4)
+                  s += "<![CDATA[" + n.nodeValue + "]]>";
+               return s;
+            };
+            for (var c=node.firstChild; c; c=c.nextSibling)
+               s += asXml(c);
+         }
+         return s;
+      },
+      escape: function(txt) {
+         return txt.replace(/[\\]/g, "\\\\")
+                   .replace(/[\"]/g, '\\"')
+                   .replace(/[\n]/g, '\\n')
+                   .replace(/[\r]/g, '\\r');
+      },
+      removeWhite: function(e) {
+         e.normalize();
+         for (var n = e.firstChild; n; ) {
+            if (n.nodeType == 3) {  // text node
+               if (!n.nodeValue.match(/[^ \f\n\r\t\v]/)) { // pure whitespace text node
+                  var nxt = n.nextSibling;
+                  e.removeChild(n);
+                  n = nxt;
+               }
+               else
+                  n = n.nextSibling;
+            }
+            else if (n.nodeType == 1) {  // element node
+               X.removeWhite(n);
+               n = n.nextSibling;
+            }
+            else                      // any other node
+               n = n.nextSibling;
+         }
+         return e;
+      }
+   };
+   if (xml.nodeType == 9) // document node
+      xml = xml.documentElement;
+   var json = X.toJson(X.toObj(X.removeWhite(xml)), xml.nodeName, "");
+   return "{" + (tab ? json.replace(/\t/g, tab) : json.replace(/\t|\n/g, "")) + "}";
+}

config/func.inc.php

@@ -29,7 +29,7 @@
         ');
     }
 
-    
+
     // time zone
     $time_zone = array(
         '-1200' => '[GMT -12:00] Baker Island Time',
@@ -90,7 +90,7 @@
      * @return module controller instance
      **/
     function &getController($module_name) {
-        return getModule($module_name, 'controller'); 
+        return getModule($module_name, 'controller');
     }
 
     /**
@@ -99,7 +99,7 @@
      * @return module admin controller instance
      **/
     function &getAdminController($module_name) {
-        return getModule($module_name, 'controller','admin'); 
+        return getModule($module_name, 'controller','admin');
     }
 
     /**
@@ -108,7 +108,7 @@
      * @return module view instance
      **/
     function &getView($module_name) {
-        return getModule($module_name, 'view'); 
+        return getModule($module_name, 'view');
     }
 
     /**
@@ -117,7 +117,7 @@
      * @return module admin view instance
      **/
     function &getAdminView($module_name) {
-        return getModule($module_name, 'view','admin'); 
+        return getModule($module_name, 'view','admin');
     }
 
     /**
@@ -126,7 +126,7 @@
      * @return module model instance
      **/
     function &getModel($module_name) {
-        return getModule($module_name, 'model'); 
+        return getModule($module_name, 'model');
     }
 
     /**
@@ -135,7 +135,7 @@
      * @return module admin model instance
      **/
     function &getAdminModel($module_name) {
-        return getModule($module_name, 'model','admin'); 
+        return getModule($module_name, 'model','admin');
     }
 
     /**
@@ -144,7 +144,7 @@
      * @return module api class instance
      **/
     function &getAPI($module_name) {
-        return getModule($module_name, 'api'); 
+        return getModule($module_name, 'api');
     }
 
     /**
@@ -153,7 +153,7 @@
      * @return module class instance
      **/
     function &getClass($module_name) {
-        return getModule($module_name, 'class'); 
+        return getModule($module_name, 'class');
     }
 
     /**
@@ -217,7 +217,7 @@
      * @param tail 잘라졌을 경우 문자열의 제일 뒤에 붙을 꼬리
      * @return string
      **/
-    function cut_str($string,$cut_size=0,$tail = '...') { 
+    function cut_str($string,$cut_size=0,$tail = '...') {
         if($cut_size<1 || !$string) return $string;
 
         $chars = Array(12, 4, 3, 5, 7, 7, 11, 8, 4, 5, 5, 6, 6, 4, 6, 4, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 8, 6, 8, 6, 10, 8, 8, 9, 8, 8, 7, 9, 8, 3, 6, 7, 7, 11, 8, 9, 8, 9, 8, 8, 7, 8, 8, 10, 8, 8, 8, 6, 11, 6, 6, 6, 4, 7, 7, 7, 7, 7, 3, 7, 7, 3, 3, 6, 3, 9, 7, 7, 7, 7, 4, 7, 3, 7, 6, 10, 6, 6, 7, 6, 6, 6, 9);
@@ -389,7 +389,7 @@
         return (float)$time1 + (float)$time2;
     }
 
-    /** 
+    /**
      * @brief 첫번째 인자로 오는 object var에서 2번째 object의 var들을 제거
      * @param target_obj 원 object
      * @param del_obj 원 object의 vars에서 del_obj의 vars를 제거한다
@@ -417,9 +417,9 @@
         return $return_obj;
     }
 
-    /** 
+    /**
      * @brief php5 이상에서 error_handing을 debugPrint로 변경
-     * @param errno 
+     * @param errno
      * @param errstr
      * @return file
      * @return line
@@ -537,7 +537,7 @@
                        'green' => 0xFF & ($int >> 0x8),
                        'blue' => 0xFF & $int);
         }
-            
+
     }
 
     /**
@@ -577,9 +577,9 @@
         return $url;
     }
 
-    /** 
+    /**
      * javascript의 escape의 php unescape 함수
-     * Function converts an Javascript escaped string back into a string with specified charset (default is UTF-8). 
+     * Function converts an Javascript escaped string back into a string with specified charset (default is UTF-8).
      * Modified function from http://pure-essence.net/stuff/code/utf8RawUrlDecode.phps
      **/
     function utf8RawUrlDecode ($source) {
@@ -620,4 +620,38 @@
         if($num<2097152)return chr(($num>>18)+240).chr((($num>>12)&63)+128).chr((($num>>6)&63)+128) .chr(($num&63)+128);
         return '';
     }
+
+
+    function json_encode2($data) {
+        switch (gettype($data)) {
+            case 'boolean':
+              return $data?'true':'false';
+            case 'integer':
+            case 'double':
+              return $data;
+            case 'string':
+              return '"'.strtr($data, array('\\'=>'\\\\','"'=>'\\"')).'"';
+            case 'object':
+              $data = get_object_vars($data);
+            case 'array':
+              $rel = false; // relative array?
+              $key = array_keys($data);
+              foreach ($key as $v) {
+                if (!is_int($v)) {
+                  $rel = true;
+                  break;
+                }
+              }
+
+              $arr = array();
+              foreach ($data as $k=>$v) {
+                $arr[] = ($rel?'"'.strtr($k, array('\\'=>'\\\\','"'=>'\\"')).'":':'').json_encode2($v);
+              }
+
+              return $rel?'{'.join(',', $arr).'}':'['.join(',', $arr).']';
+            default:
+              return '""';
+        }
+    }
+
 ?>