bug #385 update to smarty-3.1.28-dev (from Github)

1 files changed, 726 insertions, 228 deletions

diff --git a/include/smarty/libs/sysplugins/smarty_internal_templatecompilerbase.php b/include/smarty/libs/sysplugins/smarty_internal_templatecompilerbase.php
index c745d294d..04584a40f 100644
--- a/include/smarty/libs/sysplugins/smarty_internal_templatecompilerbase.php
+++ b/include/smarty/libs/sysplugins/smarty_internal_templatecompilerbase.php
@@ -2,49 +2,61 @@
 
 /**
  * Smarty Internal Plugin Smarty Template Compiler Base
+ * This file contains the basic classes and methods for compiling Smarty templates with lexer/parser
  *
- * This file contains the basic classes and methodes for compiling Smarty templates with lexer/parser
- *
- * @package Smarty
+ * @package    Smarty
  * @subpackage Compiler
- * @author Uwe Tews
+ * @author     Uwe Tews
  */
 
 /**
  * Main abstract compiler class
  *
- * @package Smarty
+ * @package    Smarty
  * @subpackage Compiler
+ *
+ * @property Smarty_Internal_SmartyTemplateCompiler $prefixCompiledCode  = ''
+ * @property Smarty_Internal_SmartyTemplateCompiler $postfixCompiledCode = ''
+ * @method Smarty_Internal_SmartyTemplateCompiler registerPostCompileCallback($callback, $parameter = array(), $key = null, $replace = false)
+ * @method Smarty_Internal_SmartyTemplateCompiler unregisterPostCompileCallback($key)
  */
-abstract class Smarty_Internal_TemplateCompilerBase {
+abstract class Smarty_Internal_TemplateCompilerBase
+{
 
     /**
-     * hash for nocache sections
+     * Smarty object
      *
-     * @var mixed
+     * @var Smarty
      */
-    private $nocache_hash = null;
+    public $smarty = null;
 
     /**
-     * suppress generation of nocache code
+     * Parser object
      *
-     * @var bool
+     * @var Smarty_Internal_Templateparser
      */
-    public $suppressNocacheProcessing = false;
+    public $parser = null;
 
     /**
-     * suppress generation of merged template code
+     * hash for nocache sections
+     *
+     * @var mixed
+     */
+    public $nocache_hash = null;
+
+    /**
+     * suppress generation of nocache code
      *
      * @var bool
      */
-    public $suppressMergedTemplates = false;
+    public $suppressNocacheProcessing = false;
 
     /**
-     * compile tag objects
+     * compile tag objects cache
      *
      * @var array
      */
-    public static $_tag_objects = array();
+    public $_tag_objects = array();
 
     /**
      * tag stack
@@ -61,18 +73,53 @@ abstract class Smarty_Internal_TemplateCompilerBase {
     public $template = null;
 
     /**
-     * merged templates
+     * merged included sub template data
      *
      * @var array
      */
-    public $merged_templates = array();
+    public $mergedSubTemplatesData = array();
 
     /**
-     * flag when compiling {block}
+     * merged sub template code
      *
-     * @var bool
+     * @var array
      */
-    public $inheritance = false;
+    public $mergedSubTemplatesCode = array();
+
+    /**
+     * collected template properties during compilation
+     *
+     * @var array
+     */
+    public $templateProperties = array();
+
+    /**
+     * source line offset for error messages
+     *
+     * @var int
+     */
+    public $trace_line_offset = 0;
+
+    /**
+     * trace uid
+     *
+     * @var string
+     */
+    public $trace_uid = '';
+
+    /**
+     * trace file path
+     *
+     * @var string
+     */
+    public $trace_filepath = '';
+
+    /**
+     * stack for tracing file and line of nested {block} tags
+     *
+     * @var array
+     */
+    public $trace_stack = array();
 
     /**
      * plugins loaded by default plugin handler
@@ -90,172 +137,377 @@ abstract class Smarty_Internal_TemplateCompilerBase {
 
     /**
      * force compilation of complete template as nocache
+     *
      * @var boolean
      */
     public $forceNocache = false;
 
     /**
-     * suppress Smarty header code in compiled template
+     * flag if compiled template file shall we written
+     *
      * @var bool
      */
-    public $suppressHeader = false;
+    public $write_compiled_code = true;
 
     /**
-     * suppress template property header code in compiled template
-     * @var bool
+     * Template functions
+     *
+     * @var array
      */
-    public $suppressTemplatePropertyHeader = false;
+    public $tpl_function = array();
 
     /**
-     * flag if compiled template file shall we written
-     * @var bool
+     * called sub functions from template function
+     *
+     * @var array
      */
-    public $write_compiled_code = true;
+    public $called_functions = array();
 
     /**
-     * flag if currently a template function is compiled
-     * @var bool
+     * compiled template or block function code
+     *
+     * @var string
      */
-    public $compiles_template_function = false;
+    public $blockOrFunctionCode = '';
 
     /**
-     * called subfuntions from template function
-     * @var array
+     * php_handling setting either from Smarty or security
+     *
+     * @var int
      */
-    public $called_functions = array();
+    public $php_handling = 0;
 
     /**
      * flags for used modifier plugins
+     *
      * @var array
      */
     public $modifier_plugins = array();
 
     /**
      * type of already compiled modifier
+     *
      * @var array
      */
     public $known_modifier_type = array();
 
     /**
-     * Methode to compile a Smarty template
+     * parent compiler object for merged subtemplates and template functions
+     *
+     * @var Smarty_Internal_TemplateCompilerBase
+     */
+    public $parent_compiler = null;
+
+    /**
+     * Flag true when compiling nocache section
+     *
+     * @var bool
+     */
+    public $nocache = false;
+
+    /**
+     * Flag true when tag is compiled as nocache
+     *
+     * @var bool
+     */
+    public $tag_nocache = false;
+
+    /**
+     * Compiled tag prefix code
+     *
+     * @var array
+     */
+    public $prefix_code = array();
+
+    /**
+     * Prefix code  stack
+     *
+     * @var array
+     */
+    public $prefixCodeStack = array();
+
+    /**
+     * Tag has compiled code
+     *
+     * @var bool
+     */
+    public $has_code = false;
+
+    /**
+     * A variable string was compiled
+     *
+     * @var bool
+     */
+    public $has_variable_string = false;
+
+    /**
+     * Tag creates output
+     *
+     * @var bool
+     */
+    public $has_output = false;
+
+    /**
+     * Stack for {setfilter} {/setfilter}
+     *
+     * @var array
+     */
+    public $variable_filter_stack = array();
+
+    /**
+     * variable filters for {setfilter} {/setfilter}
+     *
+     * @var array
+     */
+    public $variable_filters = array();
+
+    /**
+     * Nesting count of looping tags like {foreach}, {for}, {section}, {while}
+     *
+     * @var int
+     */
+    public $loopNesting = 0;
+
+    /**
+     * Strip preg pattern
+     *
+     * @var string
+     */
+    public $stripRegEx = '![\t ]*[\r\n]+[\t ]*!';
+
+    /**
+     * plugin search order
+     *
+     * @var array
+     */
+    public $plugin_search_order = array('function', 'block', 'compiler', 'class');
+
+    /**
+     * General storage area for tag compiler plugins
+     *
+     * @var array
+     */
+    public $_cache = array();
+
+    /**
+     * method to compile a Smarty template
+     *
+     * @param mixed $_content template source
+     * @param bool  $isTemplateSource
      *
-     * @param  mixed $_content template source
      * @return bool true if compiling succeeded, false if it failed
      */
-    abstract protected function doCompile($_content);
+    abstract protected function doCompile($_content, $isTemplateSource = false);
 
     /**
      * Initialize compiler
+     *
+     * @param Smarty $smarty global instance
      */
-    public function __construct() {
-        $this->nocache_hash = str_replace('.', '-', uniqid(rand(), true));
+    public function __construct(Smarty $smarty)
+    {
+        $this->smarty = $smarty;
+        $this->nocache_hash = str_replace(array('.', ','), '_', uniqid(rand(), true));
     }
 
     /**
      * Method to compile a Smarty template
      *
-     * @param  Smarty_Internal_Template $template template object to compile
+     * @param  Smarty_Internal_Template                 $template template object to compile
+     * @param  bool                                     $nocache  true is shall be compiled in nocache mode
+     * @param null|Smarty_Internal_TemplateCompilerBase $parent_compiler
+     *
      * @return bool true if compiling succeeded, false if it failed
+     * @throws \Exception
      */
-    public function compileTemplate(Smarty_Internal_Template $template) {
-        if (empty($template->properties['nocache_hash'])) {
-            $template->properties['nocache_hash'] = $this->nocache_hash;
-        } else {
-            $this->nocache_hash = $template->properties['nocache_hash'];
-        }
-        // flag for nochache sections
-        $this->nocache = false;
-        $this->tag_nocache = false;
-        // save template object in compiler class
-        $this->template = $template;
-        // reset has noche code flag
-        $this->template->has_nocache_code = false;
-        $this->smarty->_current_file = $saved_filepath = $this->template->source->filepath;
-        // template header code
-        $template_header = '';
-        if (!$this->suppressHeader) {
-            $template_header .= "<?php /* Smarty version " . Smarty::SMARTY_VERSION . ", created on " . strftime("%Y-%m-%d %H:%M:%S") . "\n";
-            $template_header .= "         compiled from \"" . $this->template->source->filepath . "\" */ ?>\n";
-        }
+    public function compileTemplate(Smarty_Internal_Template $template, $nocache = null,
+                                    Smarty_Internal_TemplateCompilerBase $parent_compiler = null)
+    {
+        // get code frame of compiled template
+        $_compiled_code = $template->smarty->ext->_codeFrame->create($template,
+                                                                     $this->compileTemplateSource($template, $nocache,
+                                                                                                  $parent_compiler),
+                                                                     $this->postFilter($this->blockOrFunctionCode) .
+                                                                     join('', $this->mergedSubTemplatesCode), false, $this);
+        return $_compiled_code;
+    }
 
-        do {
-            // flag for aborting current and start recompile
-            $this->abort_and_recompile = false;
-            // get template source
-            $_content = $template->source->content;
-            // run prefilter if required
-            if (isset($this->smarty->autoload_filters['pre']) || isset($this->smarty->registered_filters['pre'])) {
-                $_content = Smarty_Internal_Filter_Handler::runFilter('pre', $_content, $template);
+    /**
+     * Compile template source and run optional post filter
+     *
+     * @param \Smarty_Internal_Template             $template
+     * @param null|bool                             $nocache flag if template must be compiled in nocache mode
+     * @param \Smarty_Internal_TemplateCompilerBase $parent_compiler
+     *
+     * @return string
+     * @throws \Exception
+     */
+    public function compileTemplateSource(Smarty_Internal_Template $template, $nocache = null,
+                                          Smarty_Internal_TemplateCompilerBase $parent_compiler = null)
+    {
+        try {
+            // save template object in compiler class
+            $this->template = $template;
+            if (property_exists($this->template->smarty, 'plugin_search_order')) {
+                $this->plugin_search_order = $this->template->smarty->plugin_search_order;
             }
-            // on empty template just return header
-            if ($_content == '') {
-                if ($this->suppressTemplatePropertyHeader) {
-                    $code = '';
-                } else {
-                    $code = $template_header . $template->createTemplateCodeFrame();
-                }
-                return $code;
+            if ($this->smarty->debugging) {
+                $this->smarty->_debug->start_compile($this->template);
+            }
+            if (isset($this->template->smarty->security_policy)) {
+                $this->php_handling = $this->template->smarty->security_policy->php_handling;
+            } else {
+                $this->php_handling = $this->template->smarty->php_handling;
             }
-            // call compiler
-            $_compiled_code = $this->doCompile($_content);
-        } while ($this->abort_and_recompile);
-        $this->template->source->filepath = $saved_filepath;
-        // free memory
-        unset($this->parser->root_buffer, $this->parser->current_buffer, $this->parser, $this->lex, $this->template);
-        self::$_tag_objects = array();
-        // return compiled code to template object
-        $merged_code = '';
-        if (!$this->suppressMergedTemplates && !empty($this->merged_templates)) {
-            foreach ($this->merged_templates as $code) {
-                $merged_code .= $code;
+            $this->parent_compiler = $parent_compiler ? $parent_compiler : $this;
+            $nocache = isset($nocache) ? $nocache : false;
+            if (empty($template->compiled->nocache_hash)) {
+                $template->compiled->nocache_hash = $this->nocache_hash;
+            } else {
+                $this->nocache_hash = $template->compiled->nocache_hash;
             }
-            // run postfilter if required on merged code
-            if (isset($this->smarty->autoload_filters['post']) || isset($this->smarty->registered_filters['post'])) {
-                $merged_code = Smarty_Internal_Filter_Handler::runFilter('post', $merged_code, $template);
+            // flag for nocache sections
+            $this->nocache = $nocache;
+            $this->tag_nocache = false;
+            // reset has nocache code flag
+            $this->template->compiled->has_nocache_code = false;
+            $this->has_variable_string = false;
+            $this->prefix_code = array();
+            // add file dependency
+            $this->parent_compiler->template->compiled->file_dependency[$this->template->source->uid] =
+                array($this->template->source->filepath, $this->template->source->getTimeStamp(),
+                      $this->template->source->type);
+            $this->smarty->_current_file = $this->template->source->filepath;
+            // get template source
+            if (!empty($this->template->source->components)) {
+                // we have array of inheritance templates by extends: resource
+                // generate corresponding source code sequence
+                $_content =
+                    Smarty_Internal_Compile_Extends::extendsSourceArrayCode($this->template->source->components);
+            } else {
+                // get template source
+                $_content = $this->template->source->getContent();
             }
+            $_compiled_code = $this->postFilter($this->doCompile($this->preFilter($_content), true));
         }
-        // run postfilter if required on compiled template code
-        if (isset($this->smarty->autoload_filters['post']) || isset($this->smarty->registered_filters['post'])) {
-            $_compiled_code = Smarty_Internal_Filter_Handler::runFilter('post', $_compiled_code, $template);
+        catch (Exception $e) {
+            if ($this->smarty->debugging) {
+                $this->smarty->_debug->end_compile($this->template);
+            }
+            $this->_tag_stack = array();
+            $this->_tag_objects = array();
+            // free memory
+            $this->parent_compiler = null;
+            $this->template = null;
+            $this->parser = null;
+            throw $e;
         }
-        if ($this->suppressTemplatePropertyHeader) {
-            $code = $_compiled_code . $merged_code;
+        if ($this->smarty->debugging) {
+            $this->smarty->_debug->end_compile($this->template);
+        }
+        $this->parent_compiler = null;
+        $this->template = null;
+        $this->parser = null;
+        return $_compiled_code;
+    }
+
+    /**
+     * Optionally process compiled code by post filter
+     *
+     * @param string $code compiled code
+     *
+     * @return string
+     * @throws \SmartyException
+     */
+    public function postFilter($code)
+    {
+        // run post filter if on code
+        if (!empty($code) &&
+            (isset($this->smarty->autoload_filters['post']) || isset($this->smarty->registered_filters['post']))
+        ) {
+            return $this->smarty->ext->_filterHandler->runFilter('post', $code, $this->template);
         } else {
-            $code = $template_header . $template->createTemplateCodeFrame($_compiled_code) . $merged_code;
+            return $code;
         }
-        // unset content because template inheritance could have replace source with parent code
-        unset ($template->source->content);
-        return $code;
     }
 
     /**
-     * Compile Tag
+     * Run optional prefilter
      *
+     * @param string $_content template source
+     *
+     * @return string
+     * @throws \SmartyException
+     */
+    public function preFilter($_content)
+    {
+        // run pre filter if required
+        if ($_content != '' &&
+            ((isset($this->smarty->autoload_filters['pre']) || isset($this->smarty->registered_filters['pre'])))
+        ) {
+            return $this->smarty->ext->_filterHandler->runFilter('pre', $_content, $this->template);
+        } else {
+            return $_content;
+        }
+    }
+
+    /**
+     * Compile Tag
      * This is a call back from the lexer/parser
-     * It executes the required compile plugin for the Smarty tag
      *
-     * @param string $tag       tag name
-     * @param array  $args      array with tag attributes
-     * @param array  $parameter array with compilation parameter
+     * Save current prefix code
+     * Compile tag
+     * Merge tag prefix code with saved one
+     * (required nested tags in attributes)
+     *
+     * @param  string $tag       tag name
+     * @param  array  $args      array with tag attributes
+     * @param  array  $parameter array with compilation parameter
+     *
+     * @throws SmartyCompilerException
+     * @throws SmartyException
+     * @return string compiled code
+     */
+    public function compileTag($tag, $args, $parameter = array())
+    {
+        $this->prefixCodeStack[] = $this->prefix_code;
+        $this->prefix_code = array();
+        $result = $this->compileTag2($tag, $args, $parameter);
+        $this->prefix_code = array_merge($this->prefix_code, array_pop($this->prefixCodeStack));
+        return $result;
+    }
+
+    /**
+     * Compile Tag
+     *
+     * @param  string $tag       tag name
+     * @param  array  $args      array with tag attributes
+     * @param  array  $parameter array with compilation parameter
+     *
+     * @throws SmartyCompilerException
+     * @throws SmartyException
      * @return string compiled code
      */
-    public function compileTag($tag, $args, $parameter = array()) {
+    private function compileTag2($tag, $args, $parameter)
+    {
+        $plugin_type = '';
         // $args contains the attributes parsed and compiled by the lexer/parser
         // assume that tag does compile into code, but creates no HTML output
         $this->has_code = true;
         $this->has_output = false;
         // log tag/attributes
-        if (isset($this->smarty->get_used_tags) && $this->smarty->get_used_tags) {
-            $this->template->used_tags[] = array($tag, $args);
+        if (isset($this->smarty->_cache['get_used_tags'])) {
+            $this->template->_cache['used_tags'][] = array($tag, $args);
         }
         // check nocache option flag
-        if (in_array("'nocache'", $args) || in_array(array('nocache' => 'true'), $args)
-                || in_array(array('nocache' => '"true"'), $args) || in_array(array('nocache' => "'true'"), $args)) {
+        if (in_array("'nocache'", $args) || in_array(array('nocache' => 'true'), $args) ||
+            in_array(array('nocache' => '"true"'), $args) || in_array(array('nocache' => "'true'"), $args)
+        ) {
             $this->tag_nocache = true;
         }
-        // compile the smarty tag (required compile classes to compile the tag are autoloaded)
+        // compile the smarty tag (required compile classes to compile the tag are auto loaded)
         if (($_output = $this->callTagCompiler($tag, $args, $parameter)) === false) {
-            if (isset($this->smarty->template_functions[$tag])) {
+            if (isset($this->parent_compiler->template->tpl_function[$tag])) {
                 // template defined by {template} tag
                 $args['_attr']['name'] = "'" . $tag . "'";
                 $_output = $this->callTagCompiler('call', $args, $parameter);
@@ -274,7 +526,7 @@ abstract class Smarty_Internal_TemplateCompilerBase {
                 }
             }
             // tag did not produce compiled code
-            return '';
+            return null;
         } else {
             // map_named attributes
             if (isset($args['_attr'])) {
@@ -285,21 +537,27 @@ abstract class Smarty_Internal_TemplateCompilerBase {
                 }
             }
             // not an internal compiler tag
-            if (strlen($tag) < 6 || substr($tag, -5) != 'close') {
+            if (strlen($tag) < 6 || substr($tag, - 5) != 'close') {
                 // check if tag is a registered object
-                if (isset($this->smarty->registered_objects[$tag]) && isset($parameter['object_methode'])) {
-                    $methode = $parameter['object_methode'];
-                    if (!in_array($methode, $this->smarty->registered_objects[$tag][3]) &&
-                            (empty($this->smarty->registered_objects[$tag][1]) || in_array($methode, $this->smarty->registered_objects[$tag][1]))) {
-                        return $this->callTagCompiler('private_object_function', $args, $parameter, $tag, $methode);
-                    } elseif (in_array($methode, $this->smarty->registered_objects[$tag][3])) {
-                        return $this->callTagCompiler('private_object_block_function', $args, $parameter, $tag, $methode);
+                if (isset($this->smarty->registered_objects[$tag]) && isset($parameter['object_method'])) {
+                    $method = $parameter['object_method'];
+                    if (!in_array($method, $this->smarty->registered_objects[$tag][3]) &&
+                        (empty($this->smarty->registered_objects[$tag][1]) ||
+                            in_array($method, $this->smarty->registered_objects[$tag][1]))
+                    ) {
+                        return $this->callTagCompiler('private_object_function', $args, $parameter, $tag, $method);
+                    } elseif (in_array($method, $this->smarty->registered_objects[$tag][3])) {
+                        return $this->callTagCompiler('private_object_block_function', $args, $parameter, $tag,
+                                                      $method);
                     } else {
-                        return $this->trigger_template_error('unallowed methode "' . $methode . '" in registered object "' . $tag . '"', $this->lex->taglineno);
+                        // throw exception
+                        $this->trigger_template_error('not allowed method "' . $method . '" in registered object "' .
+                                                      $tag . '"', null, true);
                     }
                 }
                 // check if tag is registered
-                foreach (array(Smarty::PLUGIN_COMPILER, Smarty::PLUGIN_FUNCTION, Smarty::PLUGIN_BLOCK) as $plugin_type) {
+                foreach (array(Smarty::PLUGIN_COMPILER, Smarty::PLUGIN_FUNCTION, Smarty::PLUGIN_BLOCK) as $plugin_type)
+                {
                     if (isset($this->smarty->registered_plugins[$plugin_type][$tag])) {
                         // if compiler function plugin call it now
                         if ($plugin_type == Smarty::PLUGIN_COMPILER) {
@@ -317,21 +575,27 @@ abstract class Smarty_Internal_TemplateCompilerBase {
                             $function = $this->smarty->registered_plugins[$plugin_type][$tag][0];
                             if (!is_array($function)) {
                                 return $function($new_args, $this);
-                            } else if (is_object($function[0])) {
-                                return $this->smarty->registered_plugins[$plugin_type][$tag][0][0]->$function[1]($new_args, $this);
+                            } elseif (is_object($function[0])) {
+                                return $this->smarty->registered_plugins[$plugin_type][$tag][0][0]->{$function[1]}($new_args,
+                                                                                                                   $this);
                             } else {
                                 return call_user_func_array($function, array($new_args, $this));
                             }
                         }
                         // compile registered function or block function
                         if ($plugin_type == Smarty::PLUGIN_FUNCTION || $plugin_type == Smarty::PLUGIN_BLOCK) {
-                            return $this->callTagCompiler('private_registered_' . $plugin_type, $args, $parameter, $tag);
+                            return $this->callTagCompiler('private_registered_' . $plugin_type, $args, $parameter,
+                                                          $tag);
                         }
                     }
                 }
                 // check plugins from plugins folder
-                foreach ($this->smarty->plugin_search_order as $plugin_type) {
-                    if ($plugin_type == Smarty::PLUGIN_BLOCK && $this->smarty->loadPlugin('smarty_compiler_' . $tag) && (!isset($this->smarty->security_policy) || $this->smarty->security_policy->isTrustedTag($tag, $this))) {
+                foreach ($this->plugin_search_order as $plugin_type) {
+                    if ($plugin_type == Smarty::PLUGIN_COMPILER &&
+                        $this->smarty->loadPlugin('smarty_compiler_' . $tag) &&
+                        (!isset($this->smarty->security_policy) ||
+                            $this->smarty->security_policy->isTrustedTag($tag, $this))
+                    ) {
                         $plugin = 'smarty_compiler_' . $tag;
                         if (is_callable($plugin)) {
                             // convert arguments format for old compiler plugins
@@ -343,6 +607,7 @@ abstract class Smarty_Internal_TemplateCompilerBase {
                                     $new_args[$key] = $mixed;
                                 }
                             }
+
                             return $plugin($new_args, $this->smarty);
                         }
                         if (class_exists($plugin, false)) {
@@ -354,8 +619,11 @@ abstract class Smarty_Internal_TemplateCompilerBase {
                         throw new SmartyException("Plugin \"{$tag}\" not callable");
                     } else {
                         if ($function = $this->getPlugin($tag, $plugin_type)) {
-                            if (!isset($this->smarty->security_policy) || $this->smarty->security_policy->isTrustedTag($tag, $this)) {
-                                return $this->callTagCompiler('private_' . $plugin_type . '_plugin', $args, $parameter, $tag, $function);
+                            if (!isset($this->smarty->security_policy) ||
+                                $this->smarty->security_policy->isTrustedTag($tag, $this)
+                            ) {
+                                return $this->callTagCompiler('private_' . $plugin_type . '_plugin', $args, $parameter,
+                                                              $tag, $function);
                             }
                         }
                     }
@@ -363,7 +631,7 @@ abstract class Smarty_Internal_TemplateCompilerBase {
                 if (is_callable($this->smarty->default_plugin_handler_func)) {
                     $found = false;
                     // look for already resolved tags
-                    foreach ($this->smarty->plugin_search_order as $plugin_type) {
+                    foreach ($this->plugin_search_order as $plugin_type) {
                         if (isset($this->default_handler_plugins[$plugin_type][$tag])) {
                             $found = true;
                             break;
@@ -371,7 +639,7 @@ abstract class Smarty_Internal_TemplateCompilerBase {
                     }
                     if (!$found) {
                         // call default handler
-                        foreach ($this->smarty->plugin_search_order as $plugin_type) {
+                        foreach ($this->plugin_search_order as $plugin_type) {
                             if ($this->getPluginFromDefaultHandler($tag, $plugin_type)) {
                                 $found = true;
                                 break;
@@ -388,36 +656,55 @@ abstract class Smarty_Internal_TemplateCompilerBase {
                             $function = $this->default_handler_plugins[$plugin_type][$tag][0];
                             if (!is_array($function)) {
                                 return $function($new_args, $this);
-                            } else if (is_object($function[0])) {
-                                return $this->default_handler_plugins[$plugin_type][$tag][0][0]->$function[1]($new_args, $this);
+                            } elseif (is_object($function[0])) {
+                                return $this->default_handler_plugins[$plugin_type][$tag][0][0]->$function[1]($new_args,
+                                                                                                              $this);
                             } else {
                                 return call_user_func_array($function, array($new_args, $this));
                             }
                         } else {
-                            return $this->callTagCompiler('private_registered_' . $plugin_type, $args, $parameter, $tag);
+                            return $this->callTagCompiler('private_registered_' . $plugin_type, $args, $parameter,
+                                                          $tag);
                         }
                     }
                 }
             } else {
                 // compile closing tag of block function
-                $base_tag = substr($tag, 0, -5);
+                $base_tag = substr($tag, 0, - 5);
                 // check if closing tag is a registered object
-                if (isset($this->smarty->registered_objects[$base_tag]) && isset($parameter['object_methode'])) {
-                    $methode = $parameter['object_methode'];
-                    if (in_array($methode, $this->smarty->registered_objects[$base_tag][3])) {
-                        return $this->callTagCompiler('private_object_block_function', $args, $parameter, $tag, $methode);
+                if (isset($this->smarty->registered_objects[$base_tag]) && isset($parameter['object_method'])) {
+                    $method = $parameter['object_method'];
+                    if (in_array($method, $this->smarty->registered_objects[$base_tag][3])) {
+                        return $this->callTagCompiler('private_object_block_function', $args, $parameter, $tag,
+                                                      $method);
                     } else {
-                        return $this->trigger_template_error('unallowed closing tag methode "' . $methode . '" in registered object "' . $base_tag . '"', $this->lex->taglineno);
+                        // throw exception
+                        $this->trigger_template_error('not allowed closing tag method "' . $method .
+                                                      '" in registered object "' . $base_tag . '"', null, true);
                     }
                 }
                 // registered block tag ?
-                if (isset($this->smarty->registered_plugins[Smarty::PLUGIN_BLOCK][$base_tag]) || isset($this->default_handler_plugins[Smarty::PLUGIN_BLOCK][$base_tag])) {
+                if (isset($this->smarty->registered_plugins[Smarty::PLUGIN_BLOCK][$base_tag]) ||
+                    isset($this->default_handler_plugins[Smarty::PLUGIN_BLOCK][$base_tag])
+                ) {
                     return $this->callTagCompiler('private_registered_block', $args, $parameter, $tag);
                 }
+                // registered function tag ?
+                if (isset($this->smarty->registered_plugins[Smarty::PLUGIN_FUNCTION][$tag])) {
+                    return $this->callTagCompiler('private_registered_function', $args, $parameter, $tag);
+                }
                 // block plugin?
                 if ($function = $this->getPlugin($base_tag, Smarty::PLUGIN_BLOCK)) {
                     return $this->callTagCompiler('private_block_plugin', $args, $parameter, $tag, $function);
                 }
+                // function plugin?
+                if ($function = $this->getPlugin($tag, Smarty::PLUGIN_FUNCTION)) {
+                    if (!isset($this->smarty->security_policy) ||
+                        $this->smarty->security_policy->isTrustedTag($tag, $this)
+                    ) {
+                        return $this->callTagCompiler('private_function_plugin', $args, $parameter, $tag, $function);
+                    }
+                }
                 // registered compiler plugin ?
                 if (isset($this->smarty->registered_plugins[Smarty::PLUGIN_COMPILER][$tag])) {
                     // if compiler function plugin call it now
@@ -428,8 +715,9 @@ abstract class Smarty_Internal_TemplateCompilerBase {
                     $function = $this->smarty->registered_plugins[Smarty::PLUGIN_COMPILER][$tag][0];
                     if (!is_array($function)) {
                         return $function($args, $this);
-                    } else if (is_object($function[0])) {
-                        return $this->smarty->registered_plugins[Smarty::PLUGIN_COMPILER][$tag][0][0]->$function[1]($args, $this);
+                    } elseif (is_object($function[0])) {
+                        return $this->smarty->registered_plugins[Smarty::PLUGIN_COMPILER][$tag][0][0]->$function[1]($args,
+                                                                                                                    $this);
                     } else {
                         return call_user_func_array($function, array($args, $this));
                     }
@@ -448,73 +736,179 @@ abstract class Smarty_Internal_TemplateCompilerBase {
                     throw new SmartyException("Plugin \"{$tag}\" not callable");
                 }
             }
-            $this->trigger_template_error("unknown tag \"" . $tag . "\"", $this->lex->taglineno);
+            $this->trigger_template_error("unknown tag \"" . $tag . "\"", null, true);
+        }
+    }
+
+    /**
+     * compile variable
+     *
+     * @param string $variable
+     *
+     * @return string
+     */
+    public function compileVariable($variable)
+    {
+        if (strpos($variable, '(') == 0) {
+            // not a variable variable
+            $var = trim($variable, '\'');
+            $this->tag_nocache = $this->tag_nocache |
+                $this->template->ext->getTemplateVars->_getVariable($this->template, $var, null, true, false)->nocache;
+            // todo $this->template->compiled->properties['variables'][$var] = $this->tag_nocache | $this->nocache;
         }
+        return '$_smarty_tpl->tpl_vars[' . $variable . ']->value';
+    }
+
+    /**
+     * compile config variable
+     *
+     * @param string $variable
+     *
+     * @return string
+     */
+    public function compileConfigVariable($variable)
+    {
+        // return '$_smarty_tpl->config_vars[' . $variable . ']';
+        return '$_smarty_tpl->smarty->ext->configLoad->_getConfigVariable($_smarty_tpl, ' . $variable . ')';
     }
 
     /**
-     * lazy loads internal compile plugin for tag and calls the compile methode
+     * This method is called from parser to process a text content section
+     * - remove text from inheritance child templates as they may generate output
+     * - strip text if strip is enabled
+     *
+     * @param string $text
      *
+     * @return null|\Smarty_Internal_ParseTree_Text
+     */
+    public function processText($text)
+    {
+        $store = array();
+        $_store = 0;
+        $_offset = 0;
+        if ($this->parser->strip) {
+            if (strpos($text, '<') !== false) {
+                // capture html elements not to be messed with
+                $_offset = 0;
+                if (preg_match_all('#(<script[^>]*>.*?</script[^>]*>)|(<textarea[^>]*>.*?</textarea[^>]*>)|(<pre[^>]*>.*?</pre[^>]*>)#is',
+                                   $text, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER)) {
+                    foreach ($matches as $match) {
+                        $store[] = $match[ 0 ][ 0 ];
+                        $_length = strlen($match[ 0 ][ 0 ]);
+                        $replace = '@!@SMARTY:' . $_store . ':SMARTY@!@';
+                        $text = substr_replace($text, $replace, $match[ 0 ][ 1 ] - $_offset, $_length);
+
+                        $_offset += $_length - strlen($replace);
+                        $_store ++;
+                    }
+                }
+
+                $expressions = array(// replace multiple spaces between tags by a single space
+                                     // can't remove them entirely, becaue that might break poorly implemented CSS display:inline-block elements
+                                     '#(:SMARTY@!@|>)\s+(?=@!@SMARTY:|<)#s'                                    => '\1 \2',
+                                     // remove spaces between attributes (but not in attribute values!)
+                                     '#(([a-z0-9]\s*=\s*("[^"]*?")|(\'[^\']*?\'))|<[a-z0-9_]+)\s+([a-z/>])#is' => '\1 \5',
+                                     '#^\s+<#Ss'                                                               => '<',
+                                     '#>\s+$#Ss'                                                               => '>',
+                                     $this->stripRegEx                                                         => ''
+                );
+
+                $text = preg_replace(array_keys($expressions), array_values($expressions), $text);
+                $_offset = 0;
+                if (preg_match_all('#@!@SMARTY:([0-9]+):SMARTY@!@#is', $text, $matches,
+                                   PREG_OFFSET_CAPTURE | PREG_SET_ORDER)) {
+                    foreach ($matches as $match) {
+                        $_length = strlen($match[ 0 ][ 0 ]);
+                        $replace = $store[ $match[ 1 ][ 0 ] ];
+                        $text = substr_replace($text, $replace, $match[ 0 ][ 1 ] + $_offset, $_length);
+
+                        $_offset += strlen($replace) - $_length;
+                        $_store ++;
+                    }
+                }
+            } else {
+                $text = preg_replace($this->stripRegEx, '', $text);
+            }
+        }
+        if ($text) {
+            return new Smarty_Internal_ParseTree_Text($text);
+        }
+        return null;
+     }
+
+    /**
+     * lazy loads internal compile plugin for tag and calls the compile method
      * compile objects cached for reuse.
      * class name format:  Smarty_Internal_Compile_TagName
-     * plugin filename format: Smarty_Internal_Tagname.php
+     * plugin filename format: Smarty_Internal_TagName.php
+     *
+     * @param  string $tag    tag name
+     * @param  array  $args   list of tag attributes
+     * @param  mixed  $param1 optional parameter
+     * @param  mixed  $param2 optional parameter
+     * @param  mixed  $param3 optional parameter
      *
-     * @param string $tag   tag name
-     * @param array $args   list of tag attributes
-     * @param mixed $param1 optional parameter
-     * @param mixed $param2 optional parameter
-     * @param mixed $param3 optional parameter
      * @return string compiled code
      */
-    public function callTagCompiler($tag, $args, $param1 = null, $param2 = null, $param3 = null) {
+    public function callTagCompiler($tag, $args, $param1 = null, $param2 = null, $param3 = null)
+    {
         // re-use object if already exists
-        if (isset(self::$_tag_objects[$tag])) {
-            // compile this tag
-            return self::$_tag_objects[$tag]->compile($args, $this, $param1, $param2, $param3);
-        }
-        // lazy load internal compiler plugin
-        $class_name = 'Smarty_Internal_Compile_' . $tag;
-        if ($this->smarty->loadPlugin($class_name)) {
-            // check if tag allowed by security
-            if (!isset($this->smarty->security_policy) || $this->smarty->security_policy->isTrustedTag($tag, $this)) {
-                // use plugin if found
-                self::$_tag_objects[$tag] = new $class_name;
-                // compile this tag
-                return self::$_tag_objects[$tag]->compile($args, $this, $param1, $param2, $param3);
+        if (!isset($this->_tag_objects[$tag])) {
+            // lazy load internal compiler plugin
+            $_tag = explode('_', $tag);
+            $_tag = array_map('ucfirst', $_tag);
+            $class_name = 'Smarty_Internal_Compile_' . implode('_', $_tag);
+            if (class_exists($class_name) &&
+                (!isset($this->smarty->security_policy) || $this->smarty->security_policy->isTrustedTag($tag, $this))
+            ) {
+                $this->_tag_objects[$tag] = new $class_name;
+            } else {
+                $this->_tag_objects[$tag] = false;
+                return false;
             }
         }
-        // no internal compile plugin for this tag
-        return false;
+        // compile this tag
+        return $this->_tag_objects[$tag] === false ? false :
+            $this->_tag_objects[$tag]->compile($args, $this, $param1, $param2, $param3);
     }
 
     /**
      * Check for plugins and return function name
      *
-     * @param string $pugin_name  name of plugin or function
-     * @param string $plugin_type type of plugin
+     * @param         $plugin_name
+     * @param  string $plugin_type type of plugin
+     *
      * @return string call name of function
      */
-    public function getPlugin($plugin_name, $plugin_type) {
+    public function getPlugin($plugin_name, $plugin_type)
+    {
         $function = null;
         if ($this->template->caching && ($this->nocache || $this->tag_nocache)) {
-            if (isset($this->template->required_plugins['nocache'][$plugin_name][$plugin_type])) {
-                $function = $this->template->required_plugins['nocache'][$plugin_name][$plugin_type]['function'];
-            } else if (isset($this->template->required_plugins['compiled'][$plugin_name][$plugin_type])) {
-                $this->template->required_plugins['nocache'][$plugin_name][$plugin_type] = $this->template->required_plugins['compiled'][$plugin_name][$plugin_type];
-                $function = $this->template->required_plugins['nocache'][$plugin_name][$plugin_type]['function'];
+            if (isset($this->parent_compiler->template->compiled->required_plugins['nocache'][$plugin_name][$plugin_type])) {
+                $function =
+                    $this->parent_compiler->template->compiled->required_plugins['nocache'][$plugin_name][$plugin_type]['function'];
+            } elseif (isset($this->parent_compiler->template->compiled->required_plugins['compiled'][$plugin_name][$plugin_type])) {
+                $this->parent_compiler->template->compiled->required_plugins['nocache'][$plugin_name][$plugin_type] =
+                    $this->parent_compiler->template->compiled->required_plugins['compiled'][$plugin_name][$plugin_type];
+                $function =
+                    $this->parent_compiler->template->compiled->required_plugins['nocache'][$plugin_name][$plugin_type]['function'];
             }
         } else {
-            if (isset($this->template->required_plugins['compiled'][$plugin_name][$plugin_type])) {
-                $function = $this->template->required_plugins['compiled'][$plugin_name][$plugin_type]['function'];
-            } else if (isset($this->template->required_plugins['nocache'][$plugin_name][$plugin_type])) {
-                $this->template->required_plugins['compiled'][$plugin_name][$plugin_type] = $this->template->required_plugins['nocache'][$plugin_name][$plugin_type];
-                $function = $this->template->required_plugins['compiled'][$plugin_name][$plugin_type]['function'];
+            if (isset($this->parent_compiler->template->compiled->required_plugins['compiled'][$plugin_name][$plugin_type])) {
+                $function =
+                    $this->parent_compiler->template->compiled->required_plugins['compiled'][$plugin_name][$plugin_type]['function'];
+            } elseif (isset($this->parent_compiler->template->compiled->required_plugins['nocache'][$plugin_name][$plugin_type])) {
+                $this->parent_compiler->template->compiled->required_plugins['compiled'][$plugin_name][$plugin_type] =
+                    $this->parent_compiler->template->compiled->required_plugins['nocache'][$plugin_name][$plugin_type];
+                $function =
+                    $this->parent_compiler->template->compiled->required_plugins['compiled'][$plugin_name][$plugin_type]['function'];
             }
         }
         if (isset($function)) {
             if ($plugin_type == 'modifier') {
                 $this->modifier_plugins[$plugin_name] = true;
             }
+
             return $function;
         }
         // loop through plugin dirs and find the plugin
@@ -523,50 +917,61 @@ abstract class Smarty_Internal_TemplateCompilerBase {
 
         if (is_string($file)) {
             if ($this->template->caching && ($this->nocache || $this->tag_nocache)) {
-                $this->template->required_plugins['nocache'][$plugin_name][$plugin_type]['file'] = $file;
-                $this->template->required_plugins['nocache'][$plugin_name][$plugin_type]['function'] = $function;
+                $this->parent_compiler->template->compiled->required_plugins['nocache'][$plugin_name][$plugin_type]['file'] =
+                    $file;
+                $this->parent_compiler->template->compiled->required_plugins['nocache'][$plugin_name][$plugin_type]['function'] =
+                    $function;
             } else {
-                $this->template->required_plugins['compiled'][$plugin_name][$plugin_type]['file'] = $file;
-                $this->template->required_plugins['compiled'][$plugin_name][$plugin_type]['function'] = $function;
+                $this->parent_compiler->template->compiled->required_plugins['compiled'][$plugin_name][$plugin_type]['file'] =
+                    $file;
+                $this->parent_compiler->template->compiled->required_plugins['compiled'][$plugin_name][$plugin_type]['function'] =
+                    $function;
             }
             if ($plugin_type == 'modifier') {
                 $this->modifier_plugins[$plugin_name] = true;
             }
+
             return $function;
         }
         if (is_callable($function)) {
             // plugin function is defined in the script
             return $function;
         }
+
         return false;
     }
 
     /**
      * Check for plugins by default plugin handler
      *
-     * @param string $tag         name of tag
-     * @param string $plugin_type type of plugin
+     * @param  string $tag         name of tag
+     * @param  string $plugin_type type of plugin
+     *
      * @return boolean true if found
      */
-    public function getPluginFromDefaultHandler($tag, $plugin_type) {
+    public function getPluginFromDefaultHandler($tag, $plugin_type)
+    {
         $callback = null;
         $script = null;
         $cacheable = true;
-        $result = call_user_func_array(
-                $this->smarty->default_plugin_handler_func, array($tag, $plugin_type, $this->template, &$callback, &$script, &$cacheable)
-        );
+        $result = call_user_func_array($this->smarty->default_plugin_handler_func,
+                                       array($tag, $plugin_type, $this->template, &$callback, &$script, &$cacheable));
         if ($result) {
             $this->tag_nocache = $this->tag_nocache || !$cacheable;
             if ($script !== null) {
                 if (is_file($script)) {
                     if ($this->template->caching && ($this->nocache || $this->tag_nocache)) {
-                        $this->template->required_plugins['nocache'][$tag][$plugin_type]['file'] = $script;
-                        $this->template->required_plugins['nocache'][$tag][$plugin_type]['function'] = $callback;
+                        $this->parent_compiler->template->compiled->required_plugins['nocache'][$tag][$plugin_type]['file'] =
+                            $script;
+                        $this->parent_compiler->template->compiled->required_plugins['nocache'][$tag][$plugin_type]['function'] =
+                            $callback;
                     } else {
-                        $this->template->required_plugins['compiled'][$tag][$plugin_type]['file'] = $script;
-                        $this->template->required_plugins['compiled'][$tag][$plugin_type]['function'] = $callback;
+                        $this->parent_compiler->template->compiled->required_plugins['compiled'][$tag][$plugin_type]['file'] =
+                            $script;
+                        $this->parent_compiler->template->compiled->required_plugins['compiled'][$tag][$plugin_type]['function'] =
+                            $callback;
                     }
-                    include_once $script;
+                    require_once $script;
                 } else {
                     $this->trigger_template_error("Default plugin handler: Returned script file \"{$script}\" for \"{$tag}\" not found");
                 }
@@ -576,39 +981,64 @@ abstract class Smarty_Internal_TemplateCompilerBase {
             }
             if (is_callable($callback)) {
                 $this->default_handler_plugins[$plugin_type][$tag] = array($callback, true, array());
+
                 return true;
             } else {
                 $this->trigger_template_error("Default plugin handler: Returned callback for \"{$tag}\" not callable");
             }
         }
+
         return false;
     }
 
     /**
-     * Inject inline code for nocache template sections
+     * Append code segments and remove unneeded ?> <?php transitions
      *
+     * @param string $left
+     * @param string $right
+     *
+     * @return string
+     */
+    public function appendCode($left, $right)
+    {
+        if (preg_match('/\s*\?>\s*$/', $left) && preg_match('/^\s*<\?php\s+/', $right)) {
+            $left = preg_replace('/\s*\?>\s*$/', "\n", $left);
+            $left .= preg_replace('/^\s*<\?php\s+/', '', $right);
+        } else {
+            $left .= $right;
+        }
+        return $left;
+    }
+
+    /**
+     * Inject inline code for nocache template sections
      * This method gets the content of each template element from the parser.
      * If the content is compiled code and it should be not cached the code is injected
      * into the rendered output.
      *
-     * @param string  $content content of template element
-     * @param boolean $is_code true if content is compiled code
-     * @return string content
+     * @param  string  $content content of template element
+     * @param  boolean $is_code true if content is compiled code
+     *
+     * @return string  content
      */
-    public function processNocacheCode($content, $is_code) {
+    public function processNocacheCode($content, $is_code)
+    {
         // If the template is not evaluated and we have a nocache section and or a nocache tag
         if ($is_code && !empty($content)) {
             // generate replacement code
-            if ((!($this->template->source->recompiled) || $this->forceNocache) && $this->template->caching && !$this->suppressNocacheProcessing &&
-                    ($this->nocache || $this->tag_nocache || $this->forceNocache == 2)) {
-                $this->template->has_nocache_code = true;
-                $_output = addcslashes($content,'\'\\');
+            if ((!($this->template->source->handler->recompiled) || $this->forceNocache) && $this->template->caching &&
+                !$this->suppressNocacheProcessing && ($this->nocache || $this->tag_nocache)
+            ) {
+                $this->template->compiled->has_nocache_code = true;
+                $_output = addcslashes($content, '\'\\');
                 $_output = str_replace("^#^", "'", $_output);
-                $_output = "<?php echo '/*%%SmartyNocache:{$this->nocache_hash}%%*/" . $_output . "/*/%%SmartyNocache:{$this->nocache_hash}%%*/';?>\n";
-                // make sure we include modifer plugins for nocache code
+                $_output = "<?php echo '/*%%SmartyNocache:{$this->nocache_hash}%%*/" . $_output .
+                    "/*/%%SmartyNocache:{$this->nocache_hash}%%*/';?>\n";
+                // make sure we include modifier plugins for nocache code
                 foreach ($this->modifier_plugins as $plugin_name => $dummy) {
-                    if (isset($this->template->required_plugins['compiled'][$plugin_name]['modifier'])) {
-                        $this->template->required_plugins['nocache'][$plugin_name]['modifier'] = $this->template->required_plugins['compiled'][$plugin_name]['modifier'];
+                    if (isset($this->parent_compiler->template->compiled->required_plugins['compiled'][$plugin_name]['modifier'])) {
+                        $this->parent_compiler->template->compiled->required_plugins['nocache'][$plugin_name]['modifier'] =
+                            $this->parent_compiler->template->compiled->required_plugins['compiled'][$plugin_name]['modifier'];
                     }
                 }
             } else {
@@ -620,40 +1050,106 @@ abstract class Smarty_Internal_TemplateCompilerBase {
         $this->modifier_plugins = array();
         $this->suppressNocacheProcessing = false;
         $this->tag_nocache = false;
+
         return $_output;
     }
 
     /**
-     * display compiler error messages without dying
+     * Get Id
+     *
+     * @param string $input
+     *
+     * @return bool|string
+     */
+    public function getId($input)
+    {
+        if (preg_match('~^[\'"]*([0-9]*[a-zA-Z_]\w*)[\'"]*$~', $input, $match)) {
+            return $match[1];
+        }
+        return false;
+    }
+
+    /**
+     * Get variable name from string
+     *
+     * @param string $input
+     *
+     * @return bool|string
+     */
+    public function getVariableName($input)
+    {
+        if (preg_match('~^[$]_smarty_tpl->tpl_vars\[[\'"]*([0-9]*[a-zA-Z_]\w*)[\'"]*\]->value$~', $input, $match)) {
+            return $match[1];
+        }
+        return false;
+    }
+
+    /**
+     * Generate nocache code string
+     *
+     * @param string $code PHP code
      *
+     * @return string
+     */
+    public function makeNocacheCode($code)
+    {
+        return "echo '/*%%SmartyNocache:{$this->nocache_hash}%%*/<?php " .
+        str_replace("^#^", "'", addcslashes($code, '\'\\')) . "?>/*/%%SmartyNocache:{$this->nocache_hash}%%*/';\n";
+    }
+
+    /**
+     * display compiler error messages without dying
      * If parameter $args is empty it is a parser detected syntax error.
      * In this case the parser is called to obtain information about expected tokens.
-     *
      * If parameter $args contains a string this is used as error message
      *
-     * @param string $args individual error message or null
-     * @param string $line line-number
-     * @throws SmartyCompilerException when an unexpected token is found
+     * @param  string   $args    individual error message or null
+     * @param  string   $line    line-number
+     * @param null|bool $tagline if true the line number of last tag
+     *
+     * @throws \SmartyCompilerException when an unexpected token is found
      */
-    public function trigger_template_error($args = null, $line = null) {
-        // get template source line which has error
-        if (!isset($line)) {
-            $line = $this->lex->line;
+    public function trigger_template_error($args = null, $line = null, $tagline = null)
+    {
+        $lex = $this->parser->lex;
+        if ($tagline === true) {
+            // get line number of Tag
+            $line = $lex->taglineno;
+        } elseif (!isset($line)) {
+            // get template source line which has error
+            $line = $lex->line;
+        } else {
+            $line = (int) $line;
+        }
+
+        if (in_array($this->template->source->type, array('eval', 'string'))) {
+            $templateName = $this->template->source->type . ':' . trim(preg_replace('![\t\r\n]+!', ' ',
+                                                                                    strlen($lex->data) > 40 ?
+                                                                                        substr($lex->data, 0, 40) .
+                                                                                        '...' : $lex->data));
+        } else {
+            $templateName = $this->template->source->type . ':' . $this->template->source->filepath;
         }
-        $match = preg_split("/\n/", $this->lex->data);
-        $error_text = 'Syntax Error in template "' . $this->template->source->filepath . '"  on line ' . $line . ' "' . htmlspecialchars(trim(preg_replace('![\t\r\n]+!', ' ', $match[$line - 1]))) . '" ';
+
+        //        $line += $this->trace_line_offset;
+        $match = preg_split("/\n/", $lex->data);
+        $error_text =
+            'Syntax error in template "' . (empty($this->trace_filepath) ? $templateName : $this->trace_filepath) .
+            '"  on line ' . ($line + $this->trace_line_offset) . ' "' .
+            trim(preg_replace('![\t\r\n]+!', ' ', $match[$line - 1])) . '" ';
         if (isset($args)) {
             // individual error message
             $error_text .= $args;
         } else {
+            $expect = array();
             // expected token from parser
-            $error_text .= ' - Unexpected "' . $this->lex->value . '"';
+            $error_text .= ' - Unexpected "' . $lex->value . '"';
             if (count($this->parser->yy_get_expected_tokens($this->parser->yymajor)) <= 4) {
                 foreach ($this->parser->yy_get_expected_tokens($this->parser->yymajor) as $token) {
                     $exp_token = $this->parser->yyTokenName[$token];
-                    if (isset($this->lex->smarty_token_names[$exp_token])) {
+                    if (isset($lex->smarty_token_names[$exp_token])) {
                         // token type from lexer
-                        $expect[] = '"' . $this->lex->smarty_token_names[$exp_token] . '"';
+                        $expect[] = '"' . $lex->smarty_token_names[$exp_token] . '"';
                     } else {
                         // otherwise internal token name
                         $expect[] = $this->parser->yyTokenName[$token];
@@ -662,9 +1158,11 @@ abstract class Smarty_Internal_TemplateCompilerBase {
                 $error_text .= ', expected one of: ' . implode(' , ', $expect);
             }
         }
-        throw new SmartyCompilerException($error_text);
+        $e = new SmartyCompilerException($error_text);
+        $e->line = $line;
+        $e->source = trim(preg_replace('![\t\r\n]+!', ' ', $match[$line - 1]));
+        $e->desc = $args;
+        $e->template = $this->template->source->filepath;
+        throw $e;
     }
-
 }
-
-?>
\ No newline at end of file