new file mode 100644
--- /dev/null
+++ b/library/smarty/libs/sysplugins/smarty_internal_smartytemplatecompiler.php
@@ -0,0 +1,133 @@
+<?php
+/**
+ * Smarty Internal Plugin Smarty Template Compiler Base
+ * This file contains the basic classes and methods for compiling Smarty templates with lexer/parser
+ *
+ * @package    Smarty
+ * @subpackage Compiler
+ * @author     Uwe Tews
+ */
+
+/**
+ * @ignore
+ */
+//include 'smarty_internal_parsetree.php';
+
+/**
+ * Class SmartyTemplateCompiler
+ *
+ * @package    Smarty
+ * @subpackage Compiler
+ */
+class Smarty_Internal_SmartyTemplateCompiler extends Smarty_Internal_TemplateCompilerBase {
+    /**
+     * Lexer class name
+     *
+     * @var string
+     */
+    public $lexer_class;
+
+    /**
+     * Parser class name
+     *
+     * @var string
+     */
+    public $parser_class;
+
+    /**
+     * Lexer object
+     *
+     * @var object
+     */
+    public $lex;
+
+    /**
+     * Parser object
+     *
+     * @var object
+     */
+    public $parser;
+
+    /**
+     * array of vars which can be compiled in local scope
+     *
+     * @var array
+     */
+    public $local_var = array();
+
+    /**
+     * Initialize compiler
+     *
+     * @param string $lexer_class class name
+     * @param string $parser_class class name
+     * @param Smarty $smarty global instance
+     */
+    public function __construct($lexer_class, $parser_class, $smarty) {
+        $this->smarty = $smarty;
+        parent::__construct();
+        // get required plugins
+        $this->lexer_class = $lexer_class;
+        $this->parser_class = $parser_class;
+    }
+
+    /**
+     * method to compile a Smarty template
+     *
+     * @param  mixed $_content template source
+     *
+     * @return bool  true if compiling succeeded, false if it failed
+     */
+    protected function doCompile($_content, $isTemplateSource = false) {
+        /* here is where the compiling takes place. Smarty
+          tags in the templates are replaces with PHP code,
+          then written to compiled files. */
+        // init the lexer/parser to compile the template
+        $this->lex = new $this->lexer_class(str_replace(array("\r\n", "\r"), "\n", $_content), $this);
+        $this->parser = new $this->parser_class($this->lex, $this);
+        if ($isTemplateSource) {
+            $this->parser->insertPhpCode("<?php\n\$_smarty_tpl->properties['nocache_hash'] = '{$this->nocache_hash}';\n?>\n");
+        }
+        if ($this->inheritance_child) {
+            // start state on child templates
+            $this->lex->yypushstate(Smarty_Internal_Templatelexer::CHILDBODY);
+        }
+        if (function_exists('mb_internal_encoding') && ((int)ini_get('mbstring.func_overload')) & 2) {
+            $mbEncoding = mb_internal_encoding();
+            mb_internal_encoding('ASCII');
+        } else {
+            $mbEncoding = null;
+        }
+
+        if ($this->smarty->_parserdebug) {
+            $this->parser->PrintTrace();
+            $this->lex->PrintTrace();
+        }
+        // get tokens from lexer and parse them
+        while ($this->lex->yylex() && !$this->abort_and_recompile) {
+            if ($this->smarty->_parserdebug) {
+                echo "<pre>Line {$this->lex->line} Parsing  {$this->parser->yyTokenName[$this->lex->token]} Token " .
+                    htmlentities($this->lex->value) . "</pre>";
+            }
+            $this->parser->doParse($this->lex->token, $this->lex->value);
+        }
+
+        if ($this->abort_and_recompile) {
+            // exit here on abort
+            return false;
+        }
+        // finish parsing process
+        $this->parser->doParse(0, 0);
+        if ($mbEncoding) {
+            mb_internal_encoding($mbEncoding);
+        }
+        // check for unclosed tags
+        if (count($this->_tag_stack) > 0) {
+            // get stacked info
+            list($openTag, $_data) = array_pop($this->_tag_stack);
+            $this->trigger_template_error("unclosed {$this->smarty->left_delimiter}" . $openTag . "{$this->smarty->right_delimiter} tag");
+        }
+        // return compiled code
+        // return str_replace(array("? >\n<?php","? ><?php"), array('',''), $this->parser->retvalue);
+        return $this->parser->retvalue;
+    }
+}