Re: [patch] code cleanup

boots <[email protected]> Tue, 29 May 2007 08:50:17 -0700 (PDT)
Newsgroups gmane.comp.php.smarty.devel
Message-ID <[email protected]>
Hi.

You didn't mention exactly what your cleanup goals were. If it was consistency,
you may have chose the existing prevalent style, but I suppose you intended to
enforce a new style. FWIW, I'm not against style changes that differentiate
keywords from invocations ie: if ($foo) instead of if($foo) and foo($bar)
instead of foo ($bar). I don't care for putting whitespace around the
assignment in function/method declarations ie: I personally prefer function
foo($bar=0) rather than function foo($bar = 0). I noticed too that you added
some docblocks but also that you modified (extended) the length of some
existing comments. Aside from some trivial whitespacing, I couldn't notice any
other changes in your patch. Did I miss any?

I should say that it is a pity that you mixed formatting changes with semantic
actual code changes, particularly for a patch this size. You might consider
reposting as separate patches as I don't think it is appropriate otherwise.

Thanks,
boots

--- Giovanni Giacobbi <[email protected]> wrote:

> 
> Attached there is a patch mostly of coding style cleanup.
> 
> I had to go through Smarty code for implementing a compiler plugin, so it was
> a good chance to clean up the coding style. You should be more strict about
> that!
> 
> The patch should be audited before commit. It contains no semantic changes
> with the following exceptions:
> 
> Smarty.class.php, get_template_vars():
>   changed phpdoc return type to "mixed" (you should change it elsewhere as
> well)
> 
> Smart_Compiler.class.php, _compile_tag(): 
>   splitted "strip" and "/strip" handling, i'm not 100% about correctness of
> this change.
> 
> Smart_Compiler.class.php, _smarty_sort_length():
>   changed @return type
> 
> if you want to reproduce this diff, change all "if(" with "if (" and "else
> if" with "elseif", trim trailing spaces, and fix indentation where needed.
> 
> Regards
> 
> -- 
> Giovanni Giacobbi
> > ? smarty-cvs-cleanup.patch
> --- Smarty.class.php	8 Mar 2007 19:11:22 -0000	1.529
> +++ Smarty.class.php	29 May 2007 10:47:10 -0000
> @@ -35,7 +35,7 @@
>  /**
>   * DIR_SEP isn't used anymore, but third party apps might
>   */
> -if(!defined('DIR_SEP')) {
> +if (!defined('DIR_SEP')) {
>      define('DIR_SEP', DIRECTORY_SEPARATOR);
>  }
>  
> @@ -562,6 +562,7 @@
>      var $_cache_including = false;
>  
>      /**#@-*/
> +
>      /**
>       * The class constructor.
>       */
> @@ -615,10 +616,10 @@
>              // $tpl_var is an array, ignore $value
>              foreach ($tpl_var as $_key => $_val) {
>                  if ($_key != '') {
> -                    if(!@is_array($this->_tpl_vars[$_key])) {
> +                    if (!@is_array($this->_tpl_vars[$_key])) {
>                          settype($this->_tpl_vars[$_key],'array');
>                      }
> -                    if($merge && is_array($_val)) {
> +                    if ($merge && is_array($_val)) {
>                          foreach($_val as $_mkey => $_mval) {
>                              $this->_tpl_vars[$_key][$_mkey] = $_mval;
>                          }
> @@ -629,10 +630,10 @@
>              }
>          } else {
>              if ($tpl_var != '' && isset($value)) {
> -                if(!@is_array($this->_tpl_vars[$tpl_var])) {
> +                if (!@is_array($this->_tpl_vars[$tpl_var])) {
>                      settype($this->_tpl_vars[$tpl_var],'array');
>                  }
> -                if($merge && is_array($value)) {
> +                if ($merge && is_array($value)) {
>                      foreach($value as $_mkey => $_mval) {
>                          $this->_tpl_vars[$tpl_var][$_mkey] = $_mval;
>                      }
> @@ -652,7 +653,7 @@
>      function append_by_ref($tpl_var, &$value, $merge=false)
>      {
>          if ($tpl_var != '' && isset($value)) {
> -            if(!@is_array($this->_tpl_vars[$tpl_var])) {
> +            if (!@is_array($this->_tpl_vars[$tpl_var])) {
>               settype($this->_tpl_vars[$tpl_var],'array');
>              }
>              if ($merge && is_array($value)) {
> @@ -665,7 +666,6 @@
>          }
>      }
>  
> -
>      /**
>       * clear the given assigned template variable.
>       *
> @@ -680,7 +680,6 @@
>              unset($this->_tpl_vars[$tpl_var]);
>      }
>  
> -
>      /**
>       * Registers custom function to be used in templates
>       *
> @@ -960,7 +959,6 @@
>  
>      }
>  
> -
>      /**
>       * clear the entire contents of cache (all templates)
>       *
> @@ -972,7 +970,6 @@
>          return $this->clear_cache(null, null, null, $exp_time);
>      }
>  
> -
>      /**
>       * test to see if valid cache exists for this template
>       *
> @@ -998,7 +995,6 @@
>          return smarty_core_read_cache_file($_params, $this);
>      }
>  
> -
>      /**
>       * clear all the assigned template variables.
>       *
> @@ -1049,18 +1045,18 @@
>       *
>       * @param string $name
>       * @param string $type
> -     * @return array
> +     * @return mixed
>       */
> -    function &get_template_vars($name=null)
> +    function &get_template_vars($name = null)
>      {
> -        if(!isset($name)) {
> +        if (!isset($name)) {
>              return $this->_tpl_vars;
> -        } elseif(isset($this->_tpl_vars[$name])) {
> +        } elseif (isset($this->_tpl_vars[$name])) {
>              return $this->_tpl_vars[$name];
>          } else {
>              // var non-existant, return valid reference
>              $_tmp = null;
> -            return $_tmp;   
> +            return $_tmp;
>          }
>      }
>  
> @@ -1071,11 +1067,11 @@
>       * @param string $type
>       * @return array
>       */
> -    function &get_config_vars($name=null)
> +    function &get_config_vars($name = null)
>      {
> -        if(!isset($name) && is_array($this->_config[0])) {
> +        if (!isset($name) && is_array($this->_config[0])) {
>              return $this->_config[0]['vars'];
> -        } else if(isset($this->_config[0]['vars'][$name])) {
> +        } elseif (isset($this->_config[0]['vars'][$name])) {
>              return $this->_config[0]['vars'][$name];
>          } else {
>              // var non-existant, return valid reference
> @@ -1095,7 +1091,6 @@
>          trigger_error("Smarty error: $error_msg", $error_type);
>      }
>  
> -
>      /**
>       * executes & displays the template results
>       *
> @@ -1119,7 +1114,7 @@
>      function fetch($resource_name, $cache_id = null, $compile_id = null,
> $display = false)
>      {
>          static $_cache_info = array();
> -        
> +
>          $_smarty_old_error_level = $this->debugging ? error_reporting() :
> error_reporting(isset($this->error_reporting)
>                 ? $this->error_reporting : error_reporting() & ~E_NOTICE);
>  
> @@ -1347,7 +1342,7 @@
>       */
>      function clear_config($var = null)
>      {
> -        if(!isset($var)) {
> +        if (!isset($var)) {
>              // clear all values
>              $this->_config = array(array('vars'  => array(),
>                                           'files' => array()));
> @@ -1370,7 +1365,7 @@
>          return smarty_core_assemble_plugin_filepath($_params, $this);
>      }
>  
> -   /**
> +    /**
>       * test if resource needs compiling
>       *
>       * @param string $resource_name
> @@ -1403,7 +1398,7 @@
>          }
>      }
>  
> -   /**
> +    /**
>       * compile the template
>       *
>       * @param string $resource_name
> @@ -1439,7 +1434,7 @@
>  
>      }
>  
> -   /**
> +    /**
>       * compile the given source
>       *
>       * @param string $resource_name
> @@ -1529,11 +1524,10 @@
>       * @param boolean $quiet
>       * @return boolean
>       */
> -
>      function _fetch_resource_info(&$params)
>      {
> -        if(!isset($params['get_source'])) { $params['get_source'] = true; }
> -        if(!isset($params['quiet'])) { $params['quiet'] = false; }
> +        if (!isset($params['get_source'])) { $params['get_source'] = true; }
> +        if (!isset($params['quiet'])) { $params['quiet'] = false; }
>  
>          $_return = false;
>          $_params = array('resource_name' => $params['resource_name']) ;
> @@ -1590,7 +1584,7 @@
>              if (!$params['quiet']) {
>                  $this->trigger_error('unable to read resource: "' .
> $params['resource_name'] . '"');
>              }
> -        } else if ($_return && $this->security) {
> +        } elseif ($_return && $this->security) {
>              require_once(SMARTY_CORE_DIR . 'core.is_secure.php');
>              if (!smarty_core_is_secure($_params, $this)) {
>                  if (!$params['quiet'])
> @@ -1603,7 +1597,6 @@
>          return $_return;
>      }
>  
> -
>      /**
>       * parse out the type and name from the resource
>       *
> @@ -1613,7 +1606,6 @@
>       * @param string $resource_name
>       * @return boolean
>       */
> -
>      function _parse_resource_name(&$params)
>      {
>  
> @@ -1625,7 +1617,7 @@
>              $params['resource_type'] = $this->default_resource_type;
>              $params['resource_name'] = $_resource_name_parts[0];
>          } else {
> -            if(strlen($_resource_name_parts[0]) == 1) {
> +            if (strlen($_resource_name_parts[0]) == 1) {
>                  // 1 char is not resource type, but part of filepath
>                  $params['resource_type'] = $this->default_resource_type;
>                  $params['resource_name'] = $params['resource_name'];
> @@ -1648,7 +1640,7 @@
>                      // didn't find the file, try include_path
>                      $_params = array('file_path' => $_fullpath);
>                      require_once(SMARTY_CORE_DIR .
> 'core.get_include_path.php');
> -                    if(smarty_core_get_include_path($_params, $this)) {
> +                    if (smarty_core_get_include_path($_params, $this)) {
>                          $params['resource_name'] =
> $_params['new_file_path'];
>                          return true;
>                      }
> @@ -1667,7 +1659,6 @@
>          return true;
>      }
>  
> -
>      /**
>       * Handle modifiers
>       *
> @@ -1741,14 +1732,14 @@
>          $_compile_dir_sep =  $this->use_sub_dirs ? DIRECTORY_SEPARATOR :
> '^';
>          $_return = $auto_base . DIRECTORY_SEPARATOR;
>  
> -        if(isset($auto_id)) {
> +        if (isset($auto_id)) {
>              // make auto_id safe for directory names
>              $auto_id =
> str_replace('%7C',$_compile_dir_sep,(urlencode($auto_id)));
>              // split into separate directories
>              $_return .= $auto_id . $_compile_dir_sep;
>          }
>  
> -        if(isset($auto_source)) {
> +        if (isset($auto_source)) {
>              // make source name safe for filename
>              $_filename = urlencode(basename($auto_source));
>              $_crc32 = sprintf('%08X', crc32($auto_source));
> @@ -1770,8 +1761,8 @@
>       */
>      function _unlink($resource, $exp_time = null)
>      {
> -        if(isset($exp_time)) {
> -            if(time() - @filemtime($resource) >= $exp_time) {
> +        if (isset($exp_time)) {
> +            if (time() - @filemtime($resource) >= $exp_time) {
>                  return @unlink($resource);
>              }
>          } else {
> @@ -1789,7 +1780,7 @@
>      function _get_auto_id($cache_id=null, $compile_id=null) {
>      if (isset($cache_id))
>          return (isset($compile_id)) ? $cache_id . '|' . $compile_id  :
> $cache_id;
> -    elseif(isset($compile_id))
> +    elseif (isset($compile_id))
>          return $compile_id;
>      else
>          return null;
> @@ -1808,7 +1799,7 @@
>      function _trigger_fatal_error($error_msg, $tpl_file = null, $tpl_line =
> null,
>              $file = null, $line = null, $error_type = E_USER_ERROR)
>      {
> -        if(isset($file) && isset($line)) {
> +        if (isset($file) && isset($line)) {
>              $info = ' ('.basename($file).", line $line)";
>          } else {
>              $info = '';
> --- Smarty_Compiler.class.php	11 May 2007 13:45:36 -0000	1.397
> +++ Smarty_Compiler.class.php	29 May 2007 10:47:11 -0000
> @@ -162,7 +162,7 @@
>                  . '(?:\s*,\s*' . $this->_obj_single_param_regexp . ')*)?\)';
>          $this->_obj_start_regexp = '(?:' . $this->_dvar_regexp . '(?:' .
> $this->_obj_ext_regexp . ')+)';
>          $this->_obj_call_regexp = '(?:' . $this->_obj_start_regexp . '(?:' .
> $this->_obj_params_regexp . ')?(?:' . $this->_dvar_math_regexp . '(?:' .
> $this->_num_const_regexp . '|' . $this->_dvar_math_var_regexp . ')*)?)';
> -        
> +
>          // matches valid modifier syntax:
>          // |foo
>          // |@foo
> @@ -257,7 +257,7 @@
>          /* fetch all special blocks */
>          $search =
>
"~{$ldq}\*(.*?)\*{$rdq}|{$ldq}\s*literal\s*{$rdq}(.*?){$ldq}\s*/literal\s*{$rdq}|{$ldq}\s*php\s*{$rdq}(.*?){$ldq}\s*/php\s*{$rdq}~s";
>  
> -        preg_match_all($search, $source_content, $match,  PREG_SET_ORDER);
> +        preg_match_all($search, $source_content, $match, PREG_SET_ORDER);
>          $this->_folded_blocks = $match;
>          reset($this->_folded_blocks);
>  
> @@ -290,10 +290,10 @@
>                      if ($this->php_handling == SMARTY_PHP_PASSTHRU) {
>                          /* echo php contents */
>                          $text_blocks[$curr_tb] =
> str_replace('%%%SMARTYSP'.$curr_sp.'%%%', '<?php echo \''.str_replace("'",
> "\'", $sp_match[1][$curr_sp]).'\'; ?>'."\n", $text_blocks[$curr_tb]);
> -                    } else if ($this->php_handling == SMARTY_PHP_QUOTE) {
> +                    } elseif ($this->php_handling == SMARTY_PHP_QUOTE) {
>                          /* quote php tags */
>                          $text_blocks[$curr_tb] =
> str_replace('%%%SMARTYSP'.$curr_sp.'%%%',
> htmlspecialchars($sp_match[1][$curr_sp]), $text_blocks[$curr_tb]);
> -                    } else if ($this->php_handling == SMARTY_PHP_REMOVE) {
> +                    } elseif ($this->php_handling == SMARTY_PHP_REMOVE) {
>                          /* remove php tags */
>                          $text_blocks[$curr_tb] =
> str_replace('%%%SMARTYSP'.$curr_sp.'%%%', '', $text_blocks[$curr_tb]);
>                      } else {
> @@ -304,7 +304,7 @@
>                  }
>              }
>          }
> -        
> +
>          /* Compile the template tags into PHP code. */
>          $compiled_tags = array();
>          for ($i = 0, $for_max = count($template_tags); $i < $for_max; $i++)
> {
> @@ -312,7 +312,9 @@
>              $compiled_tags[] = $this->_compile_tag($template_tags[$i]);
>              $this->_current_line_no += substr_count($template_tags[$i],
> "\n");
>          }
> -        if (count($this->_tag_stack)>0) {
> +
> +        /* Stack must now be empty after processing */
> +        if (count($this->_tag_stack) > 0) {
>              list($_open_tag, $_line_no) = end($this->_tag_stack);
>              $this->_syntax_error("unclosed tag \{$_open_tag} (opened line
> $_line_no).", E_USER_ERROR, __FILE__, __LINE__);
>              return;
> @@ -349,9 +351,9 @@
>              }
>          }
>          $compiled_content = '';
> -        
> +
>          $tag_guard = '%%%SMARTYOTG' . md5(uniqid(rand(), true)) . '%%%';
> -        
> +
>          /* Interleave the compiled contents and text blocks to get the final
> result. */
>          for ($i = 0, $for_max = count($compiled_tags); $i < $for_max; $i++)
> {
>              if ($compiled_tags[$i] == '') {
> @@ -361,7 +363,7 @@
>              // replace legit PHP tags with placeholder
>              $text_blocks[$i] = str_replace('<?', $tag_guard,
> $text_blocks[$i]);
>              $compiled_tags[$i] = str_replace('<?', $tag_guard,
> $compiled_tags[$i]);
> -            
> +
>              $compiled_content .= $text_blocks[$i] . $compiled_tags[$i];
>          }
>          $compiled_content .= str_replace('<?', $tag_guard,
> $text_blocks[$i]);
> @@ -372,7 +374,7 @@
>  
>          // recover legit tags
>          $compiled_content = str_replace($tag_guard, '<?',
> $compiled_content); 
> -        
> +
>          // remove \n from the end of the file, if any
>          if (strlen($compiled_content) && (substr($compiled_content, -1) ==
> "\n") ) {
>              $compiled_content = substr($compiled_content, 0, -1);
> @@ -437,15 +439,15 @@
>          /* Matched comment. */
>          if (substr($template_tag, 0, 1) == '*' && substr($template_tag, -1)
> == '*')
>              return '';
> -        
> +
>          /* Split tag into two three parts: command, command modifiers and
> the arguments. */
> -        if(! preg_match('~^(?:(' . $this->_num_const_regexp . '|' .
> $this->_obj_call_regexp . '|' . $this->_var_regexp
> +        if (!preg_match('~^(?:(' . $this->_num_const_regexp . '|' .
> $this->_obj_call_regexp . '|' . $this->_var_regexp
>                  . '|\/?' . $this->_reg_obj_regexp . '|\/?' .
> $this->_func_regexp . ')(' . $this->_mod_regexp . '*))
>                        (?:\s+(.*))?$
>                      ~xs', $template_tag, $match)) {
>              $this->_syntax_error("unrecognized tag: $template_tag",
> E_USER_ERROR, __FILE__, __LINE__);
>          }
> -        
> +
>          $tag_command = $match[1];
>          $tag_modifier = isset($match[2]) ? $match[2] : null;
>          $tag_args = isset($match[3]) ? $match[3] : null;
> @@ -511,7 +513,6 @@
>              case 'sectionelse':
>                  $this->_push_tag('sectionelse');
>                  return "<?php endfor; else: ?>";
> -                break;
>  
>              case '/section':
>                  $_open_tag = $this->_pop_tag('section');
> @@ -523,7 +524,6 @@
>              case 'foreach':
>                  $this->_push_tag('foreach');
>                  return $this->_compile_foreach_start($tag_args);
> -                break;
>  
>              case 'foreachelse':
>                  $this->_push_tag('foreachelse');
> @@ -535,22 +535,20 @@
>                      return "<?php endif; unset(\$_from); ?>";
>                  else
>                      return "<?php endforeach; endif; unset(\$_from); ?>";
> -                break;
>  
>              case 'strip':
> +                $this->_push_tag('strip');
> +                if ($this->_strip_depth++ == 0) { /* outermost opening
> {strip} */
> +                    $this->_additional_newline = "";
> +                    return '{strip}';
> +                }
> +                return '';
> +
>              case '/strip':
> -                if (substr($tag_command, 0, 1)=='/') {
> -                    $this->_pop_tag('strip');
> -                    if (--$this->_strip_depth==0) { /* outermost closing
> {/strip} */
> -                        $this->_additional_newline = "\n";
> -                        return '{' . $tag_command . '}';
> -                    }
> -                } else {
> -                    $this->_push_tag('strip');
> -                    if ($this->_strip_depth++==0) { /* outermost opening
> {strip} */
> -                        $this->_additional_newline = "";
> -                        return '{' . $tag_command . '}';
> -                    }
> +                $this->_pop_tag('strip');
> +                if (--$this->_strip_depth == 0) { /* outermost closing
> {/strip} */
> +                    $this->_additional_newline = "\n";
> +                    return '{/strip}';
>                  }
>                  return '';
>  
> @@ -582,10 +580,10 @@
>              default:
>                  if ($this->_compile_compiler_tag($tag_command, $tag_args,
> $output)) {
>                      return $output;
> -                } else if ($this->_compile_block_tag($tag_command,
> $tag_args, $tag_modifier, $output)) {
> +                } elseif ($this->_compile_block_tag($tag_command, $tag_args,
> $tag_modifier, $output)) {
> +                    return $output;
> +                } elseif ($this->_compile_custom_tag($tag_command,
> $tag_args, $tag_modifier, $output)) {
>                      return $output;
> -                } else if ($this->_compile_custom_tag($tag_command,
> $tag_args, $tag_modifier, $output)) {
> -                    return $output;                    
>                  } else {
>                      $this->_syntax_error("unrecognized tag '$tag_command'",
> E_USER_ERROR, __FILE__, __LINE__);
>                  }
> @@ -593,7 +591,6 @@
>          }
>      }
>  
> -
>      /**
>       * compile the custom compiler tag
>       *
> @@ -624,7 +621,7 @@
>           * Otherwise we need to load plugin file and look for the function
>           * inside it.
>           */
> -        else if ($plugin_file = $this->_get_plugin_filepath('compiler',
> $tag_command)) {
> +        elseif ($plugin_file = $this->_get_plugin_filepath('compiler',
> $tag_command)) {
>              $found = true;
>  
>              include_once $plugin_file;
> @@ -647,10 +644,11 @@
>          if ($found) {
>              if ($have_function) {
>                  $output = call_user_func_array($plugin_func,
> array($tag_args, &$this));
> -                if($output != '') {
> -                $output = '<?php ' .
> $this->_push_cacheable_state('compiler', $tag_command)
> -                                   . $output
> -                                   . $this->_pop_cacheable_state('compiler',
> $tag_command) . ' ?>';
> +                if ($output != '') {
> +                    $output = '<?php '
> +                        . $this->_push_cacheable_state('compiler',
> $tag_command)
> +                        . $output
> +                        . $this->_pop_cacheable_state('compiler',
> $tag_command) . ' ?>';
>                  }
>              } else {
>                  $this->_syntax_error($message, E_USER_WARNING, __FILE__,
> __LINE__);
> @@ -661,7 +659,6 @@
>          }
>      }
>  
> -
>      /**
>       * compile block function tag
>       *
> @@ -699,7 +696,7 @@
>           * Otherwise we need to load plugin file and look for the function
>           * inside it.
>           */
> -        else if ($plugin_file = $this->_get_plugin_filepath('block',
> $tag_command)) {
> +        elseif ($plugin_file = $this->_get_plugin_filepath('block',
> $tag_command)) {
>              $found = true;
>  
>              include_once $plugin_file;
> @@ -710,13 +707,12 @@
>                  $have_function = false;
>              } else {
>                  $this->_plugins['block'][$tag_command] = array($plugin_func,
> null, null, null, true);
> -
>              }
>          }
>  
>          if (!$found) {
>              return false;
> -        } else if (!$have_function) {
> +        } elseif (!$have_function) {
>              $this->_syntax_error($message, E_USER_WARNING, __FILE__,
> __LINE__);
>              return true;
>          }
> @@ -739,7 +735,7 @@
>              $_cache_attrs='';
>              $arg_list = $this->_compile_arg_list('block', $tag_command,
> $attrs, $_cache_attrs);
>              $output .= "$_cache_attrs\$this->_tag_stack[] =
> array('$tag_command', array(".implode(',', $arg_list).')); ';
> -            $output .= '$_block_repeat=true;' .
> $this->_compile_plugin_call('block',
> $tag_command).'($this->_tag_stack[count($this->_tag_stack)-1][1], null,
> $this, $_block_repeat);';
> +            $output .= '$_block_repeat=true;' .
> $this->_compile_plugin_call('block', $tag_command) .
> '($this->_tag_stack[count($this->_tag_stack)-1][1], null, $this,
> $_block_repeat);';
>              $output .= 'while ($_block_repeat) { ob_start(); ?>';
>          } else {
>              $output = '<?php $_block_content = ob_get_contents();
> ob_end_clean(); ';
> @@ -754,7 +750,6 @@
>          return true;
>      }
>  
> -
>      /**
>       * compile custom function tag
>       *
> @@ -784,7 +779,7 @@
>           * Otherwise we need to load plugin file and look for the function
>           * inside it.
>           */
> -        else if ($plugin_file = $this->_get_plugin_filepath('function',
> $tag_command)) {
> +        elseif ($plugin_file = $this->_get_plugin_filepath('function',
> $tag_command)) {
>              $found = true;
>  
>              include_once $plugin_file;
> @@ -801,7 +796,7 @@
>  
>          if (!$found) {
>              return false;
> -        } else if (!$have_function) {
> +        } elseif (!$have_function) {
>              $this->_syntax_error($message, E_USER_WARNING, __FILE__,
> __LINE__);
>              return true;
>          }
> @@ -816,11 +811,11 @@
>          $arg_list = $this->_compile_arg_list('function', $tag_command,
> $attrs, $_cache_attrs);
>  
>          $output = $this->_compile_plugin_call('function',
> $tag_command).'(array('.implode(',', $arg_list)."), \$this)";
> -        if($tag_modifier != '') {
> +        if ($tag_modifier != '') {
>              $this->_parse_modifiers($output, $tag_modifier);
>          }
>  
> -        if($output != '') {
> +        if ($output != '') {
>              $output =  '<?php ' . $_cacheable_state . $_cache_attrs . 'echo
> ' . $output . ';'
>                  . $this->_pop_cacheable_state('function', $tag_command) .
> "?>" . $this->_additional_newline;
>          }
> @@ -848,10 +843,10 @@
>          list($object, $obj_comp) = explode('->', $tag_command);
>  
>          $arg_list = array();
> -        if(count($attrs)) {
> +        if (count($attrs)) {
>              $_assign_var = false;
>              foreach ($attrs as $arg_name => $arg_value) {
> -                if($arg_name == 'assign') {
> +                if ($arg_name == 'assign') {
>                      $_assign_var = $arg_value;
>                      unset($attrs['assign']);
>                      continue;
> @@ -862,7 +857,7 @@
>              }
>          }
>  
> -        if($this->_reg_objects[$object][2]) {
> +        if ($this->_reg_objects[$object][2]) {
>              // smarty object argument format
>              $args = "array(".implode(',', (array)$arg_list)."), \$this";
>          } else {
> @@ -876,13 +871,20 @@
>          $prefix = '';
>          $postfix = '';
>          $newline = '';
> -        if(!is_object($this->_reg_objects[$object][0])) {
> -            $this->_trigger_fatal_error("registered '$object' is not an
> object" , $this->_current_file, $this->_current_line_no, __FILE__, __LINE__);
> -        } elseif(!empty($this->_reg_objects[$object][1]) &&
> !in_array($obj_comp, $this->_reg_objects[$object][1])) {
> -            $this->_trigger_fatal_error("'$obj_comp' is not a registered
> component of object '$object'", $this->_current_file,
> $this->_current_line_no, __FILE__, __LINE__);
> -        } elseif(method_exists($this->_reg_objects[$object][0], $obj_comp))
> {
> +        if (!is_object($this->_reg_objects[$object][0])) {
> +            $this->_trigger_fatal_error("registered '$object' is not an
> object",
> +                                        $this->_current_file,
> +                                        $this->_current_line_no,
> +                                        __FILE__, __LINE__);
> +        } elseif (!empty($this->_reg_objects[$object][1]) &&
> +                  !in_array($obj_comp, $this->_reg_objects[$object][1])) {
> +            $this->_trigger_fatal_error("'$obj_comp' is not a registered
> component of object '$object'",
> +                                        $this->_current_file,
> +                                        $this->_current_line_no,
> +                                        __FILE__, __LINE__);
> +        } elseif (method_exists($this->_reg_objects[$object][0], $obj_comp))
> {
>              // method
> -            if(in_array($obj_comp, $this->_reg_objects[$object][3])) {
> +            if (in_array($obj_comp, $this->_reg_objects[$object][3])) {
>                  // block method
>                  if ($start_tag) {
>                      $prefix = "\$this->_tag_stack[] = array('$obj_comp',
> $args); ";
> @@ -904,12 +906,12 @@
>              $return = "\$this->_reg_objects['$object'][0]->$obj_comp";
>          }
>  
> -        if($return != null) {
> -            if($tag_modifier != '') {
> +        if ($return != null) {
> +            if ($tag_modifier != '') {
>                  $this->_parse_modifiers($return, $tag_modifier);
>              }
>  
> -            if(!empty($_assign_var)) {
> +            if (!empty($_assign_var)) {
>                  $output = "\$this->assign('" . $this->_dequote($_assign_var)
> ."',  $return);";
>              } else {
>                  $output = 'echo ' . $return . ';';
> @@ -936,7 +938,7 @@
>          if (empty($name)) {
>              return $this->_syntax_error("missing insert name", E_USER_ERROR,
> __FILE__, __LINE__);
>          }
> -        
> +
>          if (!preg_match('~^\w+$~', $name)) {
>              return $this->_syntax_error("'insert: 'name' must be an insert
> function name", E_USER_ERROR, __FILE__, __LINE__);
>          }
> @@ -979,7 +981,7 @@
>              if ($arg_name == 'file') {
>                  $include_file = $arg_value;
>                  continue;
> -            } else if ($arg_name == 'assign') {
> +            } elseif ($arg_name == 'assign') {
>                  $assign_var = $arg_value;
>                  continue;
>              }
> @@ -1032,8 +1034,8 @@
>  
>          $arg_list = array();
>          foreach($attrs as $arg_name => $arg_value) {
> -            if($arg_name != 'file' AND $arg_name != 'once' AND $arg_name !=
> 'assign') {
> -                if(is_bool($arg_value))
> +            if ($arg_name != 'file' AND $arg_name != 'once' AND $arg_name !=
> 'assign') {
> +                if (is_bool($arg_value))
>                      $arg_value = $arg_value ? 'true' : 'false';
>                  $arg_list[] = "'$arg_name' => $arg_value";
>              }
> @@ -1044,7 +1046,6 @@
>          return "<?php require_once(SMARTY_CORE_DIR .
> 'core.smarty_include_php.php');\nsmarty_core_smarty_include_php($_params,
> \$this); ?>" . $this->_additional_newline;
>      }
>  
> -
>      /**
>       * Compile {section ...} tag
>       *
> @@ -1149,7 +1150,6 @@
>          return $output;
>      }
>  
> -
>      /**
>       * Compile {foreach ...} tag.
>       *
> @@ -1208,7 +1208,6 @@
>          return $output;
>      }
>  
> -
>      /**
>       * Compile {capture} .. {/capture} tags
>       *
> @@ -1216,7 +1215,6 @@
>       * @param string $tag_args
>       * @return string
>       */
> -
>      function _compile_capture_tag($start, $tag_args = '')
>      {
>          $attrs = $this->_parse_attrs($tag_args);
> @@ -1254,7 +1252,6 @@
>       */
>      function _compile_if_tag($tag_args, $elseif = false)
>      {
> -
>          /* Tokenize args for 'if' tag. */
>          preg_match_all('~(?>
>                  ' . $this->_obj_call_regexp . '(?:' . $this->_mod_regexp .
> '*)? | # valid object call
> @@ -1266,16 +1263,15 @@
>  
>          $tokens = $match[0];
>  
> -        if(empty($tokens)) {
> +        if (empty($tokens)) {
>              $_error_msg = $elseif ? "'elseif'" : "'if'";
>              $_error_msg .= ' statement requires arguments'; 
>              $this->_syntax_error($_error_msg, E_USER_ERROR, __FILE__,
> __LINE__);
>          }
> -            
> -                
> +
>          // make sure we have balanced parenthesis
>          $token_count = array_count_values($tokens);
> -        if(isset($token_count['(']) && $token_count['('] !=
> $token_count[')']) {
> +        if (isset($token_count['(']) && $token_count['('] !=
> $token_count[')']) {
>              $this->_syntax_error("unbalanced parenthesis in if statement",
> E_USER_ERROR, __FILE__, __LINE__);
>          }
>  
> @@ -1389,19 +1385,19 @@
>                      break;
>  
>                  default:
> -                    if(preg_match('~^' . $this->_func_regexp . '$~', $token)
> ) {
> +                    if (preg_match('~^' . $this->_func_regexp . '$~',
> $token) ) {
>                              // function call
> -                            if($this->security &&
> +                            if ($this->security &&
>                                 !in_array($token,
> $this->security_settings['IF_FUNCS'])) {
>                                  $this->_syntax_error("(secure mode) '$token'
> not allowed in if statement", E_USER_ERROR, __FILE__, __LINE__);
>                              }
> -                    } elseif(preg_match('~^' . $this->_var_regexp . '$~',
> $token) && (strpos('+-*/^%&|', substr($token, -1)) === false) &&
> isset($tokens[$i+1]) && $tokens[$i+1] == '(') {
> +                    } elseif (preg_match('~^' . $this->_var_regexp . '$~',
> $token) && (strpos('+-*/^%&|', substr($token, -1)) === false) &&
> isset($tokens[$i+1]) && $tokens[$i+1] == '(') {
>                          // variable function call
>                          $this->_syntax_error("variable function call
> '$token' not allowed in if statement", E_USER_ERROR, __FILE__, __LINE__);    
>                  
> -                    } elseif(preg_match('~^' . $this->_obj_call_regexp . '|'
> . $this->_var_regexp . '(?:' . $this->_mod_regexp . '*)$~', $token)) {
> +                    } elseif (preg_match('~^' . $this->_obj_call_regexp .
> '|' . $this->_var_regexp . '(?:' . $this->_mod_regexp . '*)$~', $token)) {
>                          // object or variable
>                          $token = $this->_parse_var_props($token);
> -                    } elseif(is_numeric($token)) {
> +                    } elseif (is_numeric($token)) {
>                          // number, skip it
>                      } else {
>                          $this->_syntax_error("unidentified token '$token'",
> E_USER_ERROR, __FILE__, __LINE__);
> @@ -1416,7 +1412,15 @@
>              return '<?php if ('.implode(' ', $tokens).'): ?>';
>      }
>  
> -
> +    /**
> +     * compiles an argument list
> +     *
> +     * @param string $type
> +     * @param string $name
> +     * @param string $attrs
> +     * @param string $cache_code
> +     * @return array
> +     */
>      function _compile_arg_list($type, $name, $attrs, &$cache_code) {
>          $arg_list = array();
>  
> @@ -1511,7 +1515,6 @@
>          return $tokens;
>      }
>  
> -
>      /**
>       * Parse attribute string
>       *
> @@ -1526,7 +1529,7 @@
>                           )+ |
>                           [=]
>                          ~x', $tag_args, $match);
> -        $tokens       = $match[0];
> +        $tokens = $match[0];
>  
>          $attrs = array();
>          /* Parse state:
> @@ -1563,13 +1566,13 @@
>                             boolean value. */
>                          if (preg_match('~^(on|yes|true)$~', $token)) {
>                              $token = 'true';
> -                        } else if (preg_match('~^(off|no|false)$~', $token))
> {
> +                        } elseif (preg_match('~^(off|no|false)$~', $token))
> {
>                              $token = 'false';
> -                        } else if ($token == 'null') {
> +                        } elseif ($token == 'null') {
>                              $token = 'null';
> -                        } else if (preg_match('~^' .
> $this->_num_const_regexp . '|0[xX][0-9a-fA-F]+$~', $token)) {
> +                        } elseif (preg_match('~^' . $this->_num_const_regexp
> . '|0[xX][0-9a-fA-F]+$~', $token)) {
>                              /* treat integer literally */
> -                        } else if (!preg_match('~^' .
> $this->_obj_call_regexp . '|' . $this->_var_regexp . '(?:' .
> $this->_mod_regexp . ')*$~', $token)) {
> +                        } elseif (!preg_match('~^' . $this->_obj_call_regexp
> . '|' . $this->_var_regexp . '(?:' . $this->_mod_regexp . ')*$~', $token)) {
>                              /* treat as a string, double-quote it escaping
> quotes */
>                              $token = '"'.addslashes($token).'"';
>                          }
> @@ -1583,8 +1586,8 @@
>              $last_token = $token;
>          }
>  
> -        if($state != 0) {
> -            if($state == 1) {
> +        if ($state != 0) {
> +            if ($state == 1) {
>                  $this->_syntax_error("expecting '=' after attribute name
> '$last_token'", E_USER_ERROR, __FILE__, __LINE__);
>              } else {
>                  $this->_syntax_error("missing attribute value",
> E_USER_ERROR, __FILE__, __LINE__);
> @@ -1597,21 +1600,19 @@
>      }
>  
>      /**
> -     * compile multiple variables and section properties tokens into
> -     * PHP code
> +     * compile multiple variables and section properties tokens into PHP
> code
>       *
>       * @param array $tokens
>       */
>      function _parse_vars_props(&$tokens)
>      {
> -        foreach($tokens as $key => $val) {
> +        foreach ($tokens as $key => $val) {
>              $tokens[$key] = $this->_parse_var_props($val);
>          }
>      }
>  
>      /**
> -     * compile single variable and section properties token into
> -     * PHP code
> +     * compile single variable and section properties token into PHP code
>       *
>       * @param string $val
>       * @param string $tag_attrs
> @@ -1621,7 +1622,7 @@
>      {
>          $val = trim($val);
>  
> -        if(preg_match('~^(' . $this->_obj_call_regexp . '|' .
> $this->_dvar_regexp . ')(' . $this->_mod_regexp . '*)$~', $val, $match)) {
> +        if (preg_match('~^(' . $this->_obj_call_regexp . '|' .
> $this->_dvar_regexp . ')(' . $this->_mod_regexp . '*)$~', $val, $match)) {
>              // $ variable or object
>              $return = $this->_parse_var($match[1]);
>              $modifiers = $match[2];
> @@ -1632,39 +1633,34 @@
>              $this->_parse_modifiers($return, $modifiers);
>              return $return;
>          } elseif (preg_match('~^' . $this->_db_qstr_regexp . '(?:' .
> $this->_mod_regexp . '*)$~', $val)) {
> -                // double quoted text
> -                preg_match('~^(' . $this->_db_qstr_regexp . ')('.
> $this->_mod_regexp . '*)$~', $val, $match);
> -                $return = $this->_expand_quoted_text($match[1]);
> -                if($match[2] != '') {
> -                    $this->_parse_modifiers($return, $match[2]);
> -                }
> -                return $return;
> -            }
> -        elseif(preg_match('~^' . $this->_num_const_regexp . '(?:' .
> $this->_mod_regexp . '*)$~', $val)) {
> -                // numerical constant
> -                preg_match('~^(' . $this->_num_const_regexp . ')('.
> $this->_mod_regexp . '*)$~', $val, $match);
> -                if($match[2] != '') {
> -                    $this->_parse_modifiers($match[1], $match[2]);
> -                    return $match[1];
> -                }
> -            }
> -        elseif(preg_match('~^' . $this->_si_qstr_regexp . '(?:' .
> $this->_mod_regexp . '*)$~', $val)) {
> -                // single quoted text
> -                preg_match('~^(' . $this->_si_qstr_regexp . ')('.
> $this->_mod_regexp . '*)$~', $val, $match);
> -                if($match[2] != '') {
> -                    $this->_parse_modifiers($match[1], $match[2]);
> -                    return $match[1];
> -                }
> -            }
> -        elseif(preg_match('~^' . $this->_cvar_regexp . '(?:' .
> $this->_mod_regexp . '*)$~', $val)) {
> -                // config var
> -                return $this->_parse_conf_var($val);
> -            }
> -        elseif(preg_match('~^' . $this->_svar_regexp . '(?:' .
> $this->_mod_regexp . '*)$~', $val)) {
> -                // section var
> -                return $this->_parse_section_prop($val);
> +            // double quoted text
> +            preg_match('~^(' . $this->_db_qstr_regexp . ')('.
> $this->_mod_regexp . '*)$~', $val, $match);
> +            $return = $this->_expand_quoted_text($match[1]);
> +            if ($match[2] != '') {
> +                $this->_parse_modifiers($return, $match[2]);
>              }
> -        elseif(!in_array($val, $this->_permitted_tokens) &&
> !is_numeric($val)) {
> +            return $return;
> +        } elseif (preg_match('~^' . $this->_num_const_regexp . '(?:' .
> $this->_mod_regexp . '*)$~', $val)) {
> +            // numerical constant
> +            preg_match('~^(' . $this->_num_const_regexp . ')('.
> $this->_mod_regexp . '*)$~', $val, $match);
> +            if ($match[2] != '') {
> +                $this->_parse_modifiers($match[1], $match[2]);
> +                return $match[1];
> +            }
> +        } elseif (preg_match('~^' . $this->_si_qstr_regexp . '(?:' .
> $this->_mod_regexp . '*)$~', $val)) {
> +            // single quoted text
> +            preg_match('~^(' . $this->_si_qstr_regexp . ')('.
> $this->_mod_regexp . '*)$~', $val, $match);
> +            if ($match[2] != '') {
> +                 $this->_parse_modifiers($match[1], $match[2]);
> +                 return $match[1];
> +            }
> +        } elseif (preg_match('~^' . $this->_cvar_regexp . '(?:' .
> $this->_mod_regexp . '*)$~', $val)) {
> +            // config var
> +            return $this->_parse_conf_var($val);
> +        } elseif (preg_match('~^' . $this->_svar_regexp . '(?:' .
> $this->_mod_regexp . '*)$~', $val)) {
> +            // section var
> +            return $this->_parse_section_prop($val);
> +        } elseif (!in_array($val, $this->_permitted_tokens) &&
> !is_numeric($val)) {
>              // literal string
>              return $this->_expand_quoted_text('"' . strtr($val, array('\\'
> => '\\\\', '"' => '\\"')) .'"');
>          }
> @@ -1680,7 +1676,7 @@
>      function _expand_quoted_text($var_expr)
>      {
>          // if contains unescaped $, expand it
> -        if(preg_match_all('~(?:\`(?<!\\\\)\$' . $this->_dvar_guts_regexp .
> '(?:' . $this->_obj_ext_regexp .
> ')*\`)|(?:(?<!\\\\)\$\w+(\[[a-zA-Z0-9]+\])*)~', $var_expr, $_match)) {
> +        if (preg_match_all('~(?:\`(?<!\\\\)\$' . $this->_dvar_guts_regexp .
> '(?:' . $this->_obj_ext_regexp .
> ')*\`)|(?:(?<!\\\\)\$\w+(\[[a-zA-Z0-9]+\])*)~', $var_expr, $_match)) {
>              $_match = $_match[0];
>              $_replace = array();
>              foreach($_match as $_var) {
> @@ -1691,8 +1687,10 @@
>          } else {
>              $_return = $var_expr;
>          }
> +
>          // replace double quoted literal string with single quotes
>          $_return = preg_replace('~^"([\s\w]+)"$~',"'\\1'",$_return);
> +
>          return $_return;
>      }
>  
> @@ -1708,26 +1706,26 @@
>          $_has_math = false;
>          $_math_vars =
> preg_split('~('.$this->_dvar_math_regexp.'|'.$this->_qstr_regexp.')~',
> $var_expr, -1, PREG_SPLIT_DELIM_CAPTURE);
>  
> -        if(count($_math_vars) > 1) {
> +        if (count($_math_vars) > 1) {
>              $_first_var = "";
>              $_complete_var = "";
>              $_output = "";
>              // simple check if there is any math, to stop recursion (due to
> modifiers with "xx % yy" as parameter)
> -            foreach($_math_vars as $_k => $_math_var) {
> +            foreach ($_math_vars as $_k => $_math_var) {
>                  $_math_var = $_math_vars[$_k];
>  
> -                if(!empty($_math_var) || is_numeric($_math_var)) {
> +                if (!empty($_math_var) || is_numeric($_math_var)) {
>                      // hit a math operator, so process the stuff which came
> before it
> -                    if(preg_match('~^' . $this->_dvar_math_regexp . '$~',
> $_math_var)) {
> +                    if (preg_match('~^' . $this->_dvar_math_regexp . '$~',
> $_math_var)) {
>                          $_has_math = true;
> -                        if(!empty($_complete_var) ||
> is_numeric($_complete_var)) {
> +                        if (!empty($_complete_var) ||
> is_numeric($_complete_var)) {
>                              $_output .= $this->_parse_var($_complete_var);
>                          }
>  
>                          // just output the math operator to php
>                          $_output .= $_math_var;
>  
> -                        if(empty($_first_var))
> +                        if (empty($_first_var))
>                              $_first_var = $_complete_var;
>  
>                          $_complete_var = "";
> @@ -1736,8 +1734,8 @@
>                      }
>                  }
>              }
> -            if($_has_math) {
> -                if(!empty($_complete_var) || is_numeric($_complete_var))
> +            if ($_has_math) {
> +                if (!empty($_complete_var) || is_numeric($_complete_var))
>                      $_output .= $this->_parse_var($_complete_var);
>  
>                  // get the modifiers working (only the last var from math +
> modifier is left)
> @@ -1746,16 +1744,16 @@
>          }
>  
>          // prevent cutting of first digit in the number (we _definitly_ got
> a number if the first char is a digit)
> -        if(is_numeric(substr($var_expr, 0, 1)))
> +        if (is_numeric(substr($var_expr, 0, 1)))
>              $_var_ref = $var_expr;
>          else
>              $_var_ref = substr($var_expr, 1);
> -        
> -        if(!$_has_math) {
> -            
> +
> +        if (!$_has_math) {
> +
>              // get [foo] and .foo and ->foo and (...) pieces
>              preg_match_all('~(?:^\w+)|' . $this->_obj_params_regexp . '|(?:'
> . $this->_var_bracket_regexp . ')|->\$?\w+|\.\$?\w+|\S+~', $_var_ref,
> $match);
> -                        
> +
>              $_indexes = $match[0];
>              $_var_name = array_shift($_indexes);
>  
> @@ -1772,10 +1770,9 @@
>                      $_var_name = substr(array_shift($_indexes), 1);
>                      $_output = "\$this->_smarty_vars['$_var_name']";
>                  }
> -            } elseif(is_numeric($_var_name) && is_numeric(substr($var_expr,
> 0, 1))) {
> +            } elseif (is_numeric($_var_name) && is_numeric(substr($var_expr,
> 0, 1))) {
>                  // because . is the operator for accessing arrays thru
> inidizes we need to put it together again for floating point numbers
> -                if(count($_indexes) > 0)
> -                {
> +                if (count($_indexes) > 0) {
>                      $_var_name .= implode("", $_indexes);
>                      $_indexes = array();
>                  }
> @@ -1801,15 +1798,15 @@
>                          $_var_section_prop = isset($_var_parts[1]) ?
> $_var_parts[1] : 'index';
>                          $_output .=
> "[\$this->_sections['$_var_section']['$_var_section_prop']]";
>                      }
> -                } else if (substr($_index, 0, 1) == '.') {
> +                } elseif (substr($_index, 0, 1) == '.') {
>                      if (substr($_index, 1, 1) == '$')
>                          $_output .= "[\$this->_tpl_vars['" . substr($_index,
> 2) . "']]";
>                      else
>                          $_output .= "['" . substr($_index, 1) . "']";
> -                } else if (substr($_index,0,2) == '->') {
> -                    if(substr($_index,2,2) == '__') {
> +                } elseif (substr($_index,0,2) == '->') {
> +                    if (substr($_index,2,2) == '__') {
>                          $this->_syntax_error('call to internal object
> members is not allowed', E_USER_ERROR, __FILE__, __LINE__);
> -                    } elseif($this->security && substr($_index, 2, 1) ==
> '_') {
> +                    } elseif ($this->security && substr($_index, 2, 1) ==
> '_') {
>                          $this->_syntax_error('(secure) call to private
> object member is not allowed', E_USER_ERROR, __FILE__, __LINE__);
>                      } elseif (substr($_index, 2, 1) == '$') {
>                          if ($this->security) {
> @@ -1893,7 +1890,6 @@
>          return $output;
>      }
>  
> -
>      /**
>       * parse modifier chain into PHP code
>       *
> @@ -1909,7 +1905,7 @@
>          for ($_i = 0, $_for_max = count($_modifiers); $_i < $_for_max;
> $_i++) {
>              $_modifier_name = $_modifiers[$_i];
>  
> -            if($_modifier_name == 'smarty') {
> +            if ($_modifier_name == 'smarty') {
>                  // skip smarty modifier
>                  continue;
>              }
> @@ -1937,12 +1933,12 @@
>  
>              $this->_parse_vars_props($_modifier_args);
>  
> -            if($_modifier_name == 'default') {
> +            if ($_modifier_name == 'default') {
>                  // supress notifications of default modifier vars and args
> -                if(substr($output, 0, 1) == '$') {
> +                if (substr($output, 0, 1) == '$') {
>                      $output = '@' . $output;
>                  }
> -                if(isset($_modifier_args[0]) && substr($_modifier_args[0],
> 0, 1) == '$') {
> +                if (isset($_modifier_args[0]) && substr($_modifier_args[0],
> 0, 1) == '$') {
>                      $_modifier_args[0] = '@' . $_modifier_args[0];
>                  }
>              }
> @@ -1962,7 +1958,6 @@
>          }
>      }
>  
> -
>      /**
>       * add plugin
>       *
> @@ -1982,7 +1977,6 @@
>          }
>      }
>  
> -
>      /**
>       * Compiles references of type $smarty.foo
>       *
> @@ -2015,7 +2009,7 @@
>                          array_shift($indexes);
>                          $compiled_ref =
> "(\$this->_foreach[$_var]['iteration']-1)";
>                          break;
> -                        
> +
>                      case 'first':
>                          array_shift($indexes);
>                          $compiled_ref =
> "(\$this->_foreach[$_var]['iteration'] <= 1)";
> @@ -2025,12 +2019,12 @@
>                          array_shift($indexes);
>                          $compiled_ref =
> "(\$this->_foreach[$_var]['iteration'] == \$this->_foreach[$_var]['total'])";
>                          break;
> -                        
> +
>                      case 'show':
>                          array_shift($indexes);
>                          $compiled_ref = "(\$this->_foreach[$_var]['total'] >
> 0)";
>                          break;
> -                        
> +
>                      default:
>                          unset($_max_index);
>                          $compiled_ref = "\$this->_foreach[$_var]";
> @@ -2121,7 +2115,7 @@
>              case 'rdelim':
>                  $compiled_ref = "'$this->right_delimiter'";
>                  break;
> -                
> +
>              default:
>                  $this->_syntax_error('$smarty.' . $_ref . ' is an unknown
> reference', E_USER_ERROR, __FILE__, __LINE__);
>                  break;
> @@ -2218,7 +2212,6 @@
>          $this->_trigger_fatal_error("syntax error: $error_msg",
> $this->_current_file, $this->_current_line_no, $file, $line, $error_type);
>      }
>  
> -
>      /**
>       * check if the compilation changes from cacheable to
>       * non-cacheable state with the beginning of the current
> @@ -2236,7 +2229,6 @@
>          return $_ret;
>      }
>  
> -
>      /**
>       * check if the compilation changes from non-cacheable to
>       * cacheable state with the end of the current plugin return
> @@ -2252,7 +2244,6 @@
>              . '}\'; endif;';
>      }
>  
> -
>      /**
>       * push opening tag-name, file-name and line-number on the tag-stack
>       * @param string the opening tag's name
> @@ -2299,7 +2290,6 @@
>          $this->_syntax_error("mismatched tag {/$close_tag}.$message",
>                               E_USER_ERROR, __FILE__, __LINE__);
>      }
> -
>  }
>  
>  /**
> @@ -2308,14 +2298,14 @@
>   * @access private
>   * @param string $a
>   * @param string $b
> - * @return 0|-1|1
> + * @return int 0|-1|1
>   */
>  function _smarty_sort_length($a, $b)
>  {
> -    if($a == $b)
> +    if ($a == $b)
>          return 0;
>  
> -    if(strlen($a) == strlen($b))
> +    if (strlen($a) == strlen($b))
>          return ($a > $b) ? -1 : 1;
>  
>      return (strlen($a) > strlen($b)) ? -1 : 1;
> 
> > -- 
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> To unsubscribe, visit: http://www.php.net/unsub.php



 
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