X-Git-Url: http://git.dj3c1t.com/?a=blobdiff_plain;f=mw%2Fapp%2Fdata%2Fimpl%2Fxml%2Fmw_xml_data.php;fp=mw%2Fapp%2Fdata%2Fimpl%2Fxml%2Fmw_xml_data.php;h=0b6c8cd0adb0efa0f5019b1d360a1af80430f345;hb=36ed114046cbe3d72a3589230e9f306a54fcc79d;hp=0000000000000000000000000000000000000000;hpb=281c96e95451269f2614684b8de5be25862c8374;p=mtweb

diff --git a/mw/app/data/impl/xml/mw_xml_data.php b/mw/app/data/impl/xml/mw_xml_data.php
new file mode 100644
index 0000000..0b6c8cd
--- /dev/null
+++ b/mw/app/data/impl/xml/mw_xml_data.php
@@ -0,0 +1,112 @@
+<?php
+
+  class mw_xml_data{
+
+    var $host;
+    var $base;
+
+    var $sxml;
+
+    var $cache;
+    var $buffer;
+
+    function mw_xml_data($host, $base){
+      $this->host = $host.(substr($host, -1) != "/" ? "/" : "");
+      $this->base = $base.(substr($base, -1) != "/" ? "/" : "");
+      $this->cache = array();
+    }
+
+    function host(){
+      return $this->host;
+    }
+
+    function base(){
+      return $this->base;
+    }
+
+    function use_cache(){
+      return true;
+    }
+
+    function set_cache($data_name, $data, $data_id){
+      if($this->use_cache()){
+        $this->cache[$data_name] = $data;
+        $this->cache[$data_name]["id"] = $data_id;
+      }
+    }
+
+    function get_data($data_path, $data_id){
+      $data_name = $this->data_name($data_path, $data_id);
+      if(isset($this->cache[$data_name])) return $this->cache[$data_name];
+      if($this->buffer = @file_get_contents($data_name)){
+        if(($data = $this->parse_data()) !== false){
+          $this->set_cache($data_name, $data, $data_id);
+          $data["id"] = $data_id;
+          return $data;
+        }
+      }
+      return false;
+    }
+
+    function add_data($data_path, $data_id, $data){
+      return $this->_set_data($data_path, $data_id, $data);
+    }
+
+    function set_data($data_path, $data_id, $data){
+      return $this->_set_data($data_path, $data_id, $data);
+    }
+
+    function _set_data($data_path, $data_id, $data){
+      if($fh = @fopen($this->data_name($data_path, $data_id), "w")){
+        $this->buffer = $this->serialize_data($data);
+        if(@fwrite($fh, $this->buffer) !== false){
+          @fclose($fh);
+          $this->buffer = null;
+          $data_name = $this->data_name($data_path, $data_id);
+          $this->set_cache($data_name, $data, $data_id);
+          return $data_id;
+        }
+        else{
+          @fclose($fh);
+          $this->buffer = null;
+        }
+      }
+      return null;
+    }
+
+    function del_data($data_path, $data_id){
+      $data_name = $this->data_name($data_path, $data_id);
+      if(isset($this->cache[$data_name])) unset($this->cache[$data_name]);
+      return @unlink($this->data_name($data_path, $data_id));
+    }
+
+    function data_name($data_path, $data_id){
+      return $this->host.$this->base.$data_path.$data_id.".xml";
+    }
+
+    function parse_data(){
+      if(!isset($this->sxml)) $this->sxml = new sxml();
+      $this->sxml->parse($this->buffer);
+      if(isset($this->sxml->data["tuple"][0])){
+        $this->buffer = $this->sxml->data["tuple"][0];
+        $v_rst = array();
+        foreach($this->buffer["subs"] as $key => $value){
+          $v_rst[$key] = $value[0]["data"];
+        }
+        return $v_rst;
+      }
+      return false;
+    }
+
+    function serialize_data($data){
+      $this->buffer = "<tuple>\n";
+      foreach($data as $key => $value){
+        if(isset($value)) $this->buffer .= "  <".$key."><![CDATA[".$value."]]></".$key.">\n";
+      }
+      $this->buffer .= "</tuple>\n";
+      return $this->buffer;
+    }
+
+  }
+
+?>
\ No newline at end of file