smarty.class.php

通达OA2007SE源代码 非常好的

          }
          include $compile_path;
          if ($this->show_info_include)
          {
            echo (('
<!-- SMARTY_END: '.$_smarty_tpl_file).' -->
');
          }
        }
        $_smarty_results = ob_get_contents ();
        ob_end_clean ();
      }
      if ($_smarty_trusted)
      {
        $this->security = true;
      }
      if ($this->caching)
      {
        $this->_write_cache_file ($_smarty_tpl_file, $_smarty_cache_id, $_smarty_compile_id, $_smarty_results);
        $_smarty_results = $this->_process_cached_inserts ($_smarty_results);
      }
      if ($_smarty_display)
      {
        if (isset ($_smarty_results))
        {
          echo $_smarty_results;
        }
        if ($this->debugging)
        {
          $this->_smarty_debug_info[$included_tpls_idx]['exec_time'] = ($this->_get_microtime () - $debug_start_time);
          echo $this->_generate_debug_output ();
        }
        return null;
      }
      else
      {
        if (isset ($_smarty_results))
        {
          return $_smarty_results;
        }
      }
    }
    function _assign_smarty_interface ()
    {
      $egpcs = array ('e' => 'env', 'g' => 'get', 'p' => 'post', 'c' => 'cookies', 's' => 'server');
      $globals_map = array ('get' => 'HTTP_GET_VARS', 'post' => 'HTTP_POST_VARS', 'cookies' => 'HTTP_COOKIE_VARS', 'session' => 'HTTP_SESSION_VARS', 'server' => 'HTTP_SERVER_VARS', 'env' => 'HTTP_ENV_VARS');
      $smarty = array ('request' => array ());
      foreach ($globals_map as $key => $array)
      {
        $smarty[$key] = (isset ($GLOBALS[$array]) ? $GLOBALS[$array] : array ());
      }
      foreach (preg_split ('!!', strtolower ($this->request_vars_order)) as $c)
      {
        if (isset ($egpcs[$c]))
        {
          $smarty['request'] = array_merge ($smarty['request'], $smarty[$egpcs[$c]]);
          continue;
        }
      }
      $smarty['request'] = array_merge ($smarty['request'], $smarty['session']);
      $this->_smarty_vars = $smarty;
    }
    function _generate_debug_output ()
    {
      ob_start ();
      $force_compile_orig = $this->force_compile;
      $this->force_compile = true;
      $compile_path = $this->_get_compile_path ($this->debug_tpl);
      if ($this->_process_template ($this->debug_tpl, $compile_path))
      {
        if ($this->show_info_include)
        {
          echo (('
<!-- SMARTY_BEGIN: '.$this->debug_tpl).' -->
');
        }
        include $compile_path;
        if ($this->show_info_include)
        {
          echo (('
<!-- SMARTY_END: '.$this->debug_tpl).' -->
');
        }
      }
      $results = ob_get_contents ();
      $this->force_compile = $force_compile_orig;
      ob_end_clean ();
      return $results;
    }
    function _is_trusted ($resource_type, $resource_name)
    {
      $_smarty_trusted = false;
      if (!empty ($this->trusted_dir))
      {
        if (($resource_type == 'file'))
        {
          if (!empty ($this->trusted_dir))
          {
            foreach ((array)$this->trusted_dir as $curr_dir)
            {
              if ((!empty ($curr_dir) AND is_readable ($curr_dir)))
              {
                if ((substr (realpath ($resource_name), 0, strlen (realpath ($curr_dir))) == realpath ($curr_dir)))
                {
                  $_smarty_trusted = true;
                  break;
                }
                continue;
              }
            }
          }
        }
        else
        {
          $_smarty_trusted = false;
        }
      }
      return $_smarty_trusted;
    }
    function _is_secure ($resource_type, $resource_name)
    {
      if ((!$this->security OR $this->security_settings['INCLUDE_ANY']))
      {
        return true;
      }
      $_smarty_secure = false;
      if (($resource_type == 'file'))
      {
        if (!empty ($this->secure_dir))
        {
          foreach ((array)$this->secure_dir as $curr_dir)
          {
            if ((!empty ($curr_dir) AND is_readable ($curr_dir)))
            {
              if ((substr (realpath ($resource_name), 0, strlen (realpath ($curr_dir))) == realpath ($curr_dir)))
              {
                $_smarty_secure = true;
                break;
              }
              continue;
            }
          }
        }
      }
      else
      {
        $_smarty_secure = true;
      }
      return $_smarty_secure;
    }
    function _process_template ($tpl_file, $compile_path)
    {
      if ((!$this->force_compile AND $this->_compiled_template_exists ($compile_path)))
      {
        if (!$this->compile_check)
        {
          return true;
        }
        else
        {
          if (!$this->_fetch_template_info ($tpl_file, $template_source, $template_timestamp))
          {
            return false;
          }
          if (($template_timestamp <= $this->_fetch_compiled_template_timestamp ($compile_path)))
          {
            return true;
          }
          else
          {
            $this->_compile_template ($tpl_file, $template_source, $template_compiled);
            $this->_write_compiled_template ($compile_path, $template_compiled);
            return true;
          }
        }
      }
      else
      {
        if (!$this->_fetch_template_info ($tpl_file, $template_source, $template_timestamp))
        {
          return false;
        }
        $this->_compile_template ($tpl_file, $template_source, $template_compiled);
        $this->_write_compiled_template ($compile_path, $template_compiled);
        return true;
      }
    }
    function _get_compile_path ($tpl_file)
    {
      return $this->_get_auto_filename ($this->compile_dir, $tpl_file, $this->_compile_id);
    }
    function _compiled_template_exists ($include_path)
    {
      return file_exists ($include_path);
    }
    function _fetch_compiled_template_timestamp ($include_path)
    {
      return filemtime ($include_path);
    }
    function _write_compiled_template ($compile_path, $template_compiled)
    {
      $this->_write_file ($compile_path, $template_compiled, true);
      return true;
    }
    function _parse_file_path ($file_base_path, $file_path, &$resource_type, &$resource_name)
    {
      $file_path_parts = explode (':', $file_path, 2);
      if ((count ($file_path_parts) == 1))
      {
        $resource_type = 'file';
        $resource_name = $file_path_parts[0];
      }
      else
      {
        $resource_type = $file_path_parts[0];
        $resource_name = $file_path_parts[1];
      }
      if (($resource_type == 'file'))
      {
        if (!preg_match ('/^([\\/\\\\]|[a-zA-Z]:[\\/\\\\])/', $resource_name))
        {
          foreach ((array)$file_base_path as $curr_path)
          {
            if (is_file ((($curr_path.'/').$resource_name)))
            {
              $resource_name = (($curr_path.'/').$resource_name);
              return true;
              continue;
            }
          }
          return false;
        }
      }
      return true;
    }
    function _fetch_template_info ($tpl_path, &$template_source, &$template_timestamp, $get_source = true)
    {
      $_return = false;
      if ($this->_parse_file_path ($this->template_dir, $tpl_path, $resource_type, $resource_name))
      {
        switch ($resource_type)
        {
          case 'file':
          {
            if (is_file ($resource_name))
            {
              if ($get_source)
              {
                $template_source = $this->_read_file ($resource_name);
              }
              $template_timestamp = filemtime ($resource_name);
              $_return = true;
              break;
            }
            break;
          }
          default:
          {
            if (isset ($this->resource_funcs[$resource_type]))
            {
              $funcname = $this->resource_funcs[$resource_type];
              if (function_exists ($funcname))
              {
                $_return = $funcname ($resource_name, $template_source, $template_timestamp, $get_source, $this);
                break;
              }
              break;
            }
            break;
          }
        }
      }
      if (!$_return)
      {
        if (!empty ($this->default_template_handler_func))
        {
          if (!function_exists ($this->default_template_handler_func))
          {
            $this->_trigger_error_msg ((((''.'default template handler function "').$this->default_template_handler_func).'" doesn\'t exist.'));
            $_return = false;
          }
          $funcname = $this->default_template_handler_func;
          $_return = $funcname ($resource_type, $resource_name, $template_source, $template_timestamp, $this);
        }
      }
      if (!$_return)
      {
        $this->_trigger_error_msg ((((''.'unable to read template resource: "').$tpl_path).'"'));
      }
      else
      {
        if (((($_return AND $this->security) AND !$this->_is_secure ($resource_type, $resource_name)) AND !$this->_is_trusted ($resource_type, $resource_name)))
        {
          $this->_trigger_error_msg ((((''.'(secure mode) accessing "').$tpl_path).'" is not allowed'));
          $template_source = null;
          $template_timestamp = null;
          return false;
        }
      }
      return $_return;
    }
    function _compile_template ($tpl_file, $template_source, &$template_compiled)
    {
      include_once ((SMARTY_DIR.$this->compiler_class).'.class.php');
      $smarty_compiler = new $this->compiler_class ();
      $smarty_compiler->template_dir = $this->template_dir;
      $smarty_compiler->compile_dir = $this->compile_dir;
      $smarty_compiler->config_dir = $this->config_dir;
      $smarty_compiler->force_compile = $this->force_compile;
      $smarty_compiler->caching = $this->caching;
      $smarty_compiler->php_handling = $this->php_handling;
      $smarty_compiler->left_delimiter = $this->left_delimiter;
      $smarty_compiler->right_delimiter = $this->right_delimiter;
      $smarty_compiler->custom_funcs = $this->custom_funcs;
      $smarty_compiler->custom_mods = $this->custom_mods;
      $smarty_compiler->_version = $this->_version;
      $smarty_compiler->prefilter_funcs = $this->prefilter_funcs;
      $smarty_compiler->postfilter_funcs = $this->postfilter_funcs;
      $smarty_compiler->compiler_funcs = $this->compiler_funcs;
      $smarty_compiler->security = $this->security;
      $smarty_compiler->secure_dir = $this->secure_dir;
      $smarty_compiler->security_settings = $this->security_settings;
      $smarty_compiler->trusted_dir = $this->trusted_dir;
      if ($smarty_compiler->_compile_file ($tpl_file, $template_source, $template_compiled))
      {
        return true;
      }
      else
      {
        $this->_trigger_error_msg ($smarty_compiler->_error_msg);
        return false;
      }
    }
    function _smarty_include ($_smarty_include_tpl_file, $_smarty_include_vars)
    {
      if ($this->debugging)
      {
        $debug_start_time = $this->_get_microtime ();
        $this->_smarty_debug_info[] = array ('type' => 'template', 'filename' => $_smarty_include_tpl_file, 'depth' => ++$this->_inclusion_depth);
        $included_tpls_idx = (count ($this->_smarty_debug_info) - 1);
      }
      $this->_tpl_vars = array_merge ($this->_tpl_vars, $_smarty_include_vars);
      extract ($this->_tpl_vars);
      array_unshift ($this->_config, $this->_config[0]);
      $compile_path = $this->_get_compile_path ($_smarty_include_tpl_file);
      $this->_parse_file_path ($this->template_dir, $_smarty_include_tpl_file, $resource_type, $resource_name);
      if (($this->security AND $this->_is_trusted ($resource_type, $resource_name)))
      {
        $_smarty_trusted = true;
        $this->security = false;
      }
      else
      {
        $_smarty_trusted = false;
      }
      if ($this->_process_template ($_smarty_include_tpl_file, $compile_path))
      {
        if ($this->show_info_include)
        {
          echo (('
<!-- SMARTY_BEGIN: '.$_smarty_include_tpl_file).' -->
');
        }
        include $compile_path;
        if ($this->show_info_include)
        {
          echo (('
<!-- SMARTY_END: '.$_smarty_include_tpl_file).' -->
');
        }
      }
      if ($_smarty_trusted)
      {
        $this->security = true;
      }
      array_shift ($this->_config);
      --$this->_inclusion_depth;
      if ($this->debugging)
      {
        $this->_smarty_debug_info[$included_tpls_idx]['exec_time'] = ($this->_get_microtime () - $debug_start_time);
      }
      if ($this->caching)
      {
        $this->_cache_info[] = array ('template', $_smarty_include_tpl_file);
      }
    }
    function _config_load ($file, $section, $scope)
    {
      if ($this->debugging)
      {
        $debug_start_time = $this->_get_microtime ();
      }
      if ($this->caching)
      {
        $this->_cache_info[] = array ('config', $file);
      }
      if (!isset ($this->_config[0]['files'][$file]))
      {
        $this->_config[0]['vars'] = array_merge ($this->_config[0]['vars'], $this->_conf_obj->get ($file));
        $this->_config[0]['files'][$file] = true;
      }
      if (($scope == 'parent'))
      {
        if (((0 < count ($this->_config)) AND !isset ($this->_config[1]['files'][$file])))
        {
          $this->_config[1]['vars'] = array_merge ($this->_config[1]['vars'], $this->_conf_obj->get ($file));
          $this->_config[1]['files'][$file] = true;
        }
      }
      else
      {
        if (($scope == 'global'))
        {
          for ($i = 1; ($i < count ($this->_config)); ++$i)
          {
            if (!isset ($this->_config[$i]['files'][$file]))
            {
              $this->_config[$i]['vars'] = array_merge ($this->_config[$i]['vars'], $this->_conf_obj->get ($file));
              $this->_config[$i]['files'][$file] = true;
              continue;
            }