- change of filenames in sysplugins folder for internal spl_autoload function

- lexer/parser changed for increased compilation speed

libs/sysplugins/smarty_internal_compile_eval.php

@@ -0,0 +1,46 @@
+<?php
+
+/**
+* Smarty Internal Plugin Compile Eval
+*
+* Compiles the {eval} tag 
+* @package Smarty
+* @subpackage Compiler
+* @author Uwe Tews
+*/
+/**
+* Smarty Internal Plugin Compile Eval Class
+*/ 
+class Smarty_Internal_Compile_Eval extends Smarty_Internal_CompileBase {
+    /**
+    * Compiles code for the {eval} tag
+    * 
+    * @param array $args array with attributes from parser
+    * @param object $compiler compiler object
+    * @return string compiled code
+    */
+    public function compile($args, $compiler)
+    {
+        $this->compiler = $compiler; 
+        $this->required_attributes = array('var');
+        $this->optional_attributes = array('assign'); 
+        // check and get attributes
+        $_attr = $this->_get_attributes($args); 
+        if (isset($_attr['assign'])) {
+              // output will be stored in a smarty variable instead of beind displayed
+            $_assign = $_attr['assign'];
+        }
+  
+        // create template object
+        $_output = "\$_template = new Smarty_Template ('string:'.".$_attr['var'].", \$_smarty_tpl->smarty, \$_smarty_tpl);"; 
+        //was there an assign attribute? 
+        if (isset($_assign)) {
+            $_output .= "\$_smarty_tpl->assign($_assign,\$_smarty_tpl->smarty->fetch(\$_template));";
+        } else {
+            $_output .= "echo \$_smarty_tpl->smarty->fetch(\$_template);";
+        } 
+        return "<?php $_output ?>";
+    } 
+} 
+
+?>