diff --git a/library/smarty/libs/sysplugins/smarty_internal_compile_private_php.php b/library/smarty/libs/sysplugins/smarty_internal_compile_private_php.php
deleted file mode 100644
--- a/library/smarty/libs/sysplugins/smarty_internal_compile_private_php.php
+++ /dev/null
@@ -1,193 +0,0 @@
-<?php
-/**
- * Smarty Internal Plugin Compile PHP Expression
- * Compiles any tag which will output an expression or variable
- *
- * @package    Smarty
- * @subpackage Compiler
- * @author     Uwe Tews
- */
-
-/**
- * Smarty Internal Plugin Compile PHP Expression Class
- *
- * @package    Smarty
- * @subpackage Compiler
- */
-class Smarty_Internal_Compile_Private_Php extends Smarty_Internal_CompileBase {
-
-    /**
-     * Attribute definition: Overwrites base class.
-     *
-     * @var array
-     * @see Smarty_Internal_CompileBase
-     */
-    public $required_attributes = array('code', 'type');
-
-    /**
-     * Compiles code for generating output from any expression
-     *
-     * @param array $args array with attributes from parser
-     * @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object
-     * @param array $parameter array with compilation parameter
-     *
-     * @return string
-     * @throws \SmartyException
-     */
-    public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter) {
-        // check and get attributes
-        $_attr = $this->getAttributes($compiler, $args);
-        $compiler->has_code = false;
-        if ($_attr['type'] == 'xml') {
-            $compiler->tag_nocache = true;
-            $save = $compiler->template->has_nocache_code;
-            $output = addcslashes($_attr['code'], "'\\");
-            $compiler->parser->current_buffer->append_subtree(new Smarty_Internal_ParseTree_Tag($compiler->parser, $compiler->processNocacheCode("<?php echo '" . $output . "';?>", $compiler, true)));
-            $compiler->template->has_nocache_code = $save;
-            return '';
-        }
-        if ($_attr['type'] != 'tag') {
-            if ($compiler->php_handling == Smarty::PHP_REMOVE) {
-                return '';
-            } elseif ($compiler->php_handling == Smarty::PHP_QUOTE) {
-                $output = preg_replace_callback('#(<\?(?:php|=)?)|(<%)|(<script\s+language\s*=\s*["\']?\s*php\s*["\']?\s*>)|(\?>)|(%>)|(<\/script>)#i', array($this,
-                    'quote'), $_attr['code']);
-                $compiler->parser->current_buffer->append_subtree(new Smarty_Internal_ParseTree_Text($compiler->parser, $output));
-                return '';
-            } elseif ($compiler->php_handling == Smarty::PHP_PASSTHRU || $_attr['type'] == 'unmatched') {
-                $compiler->tag_nocache = true;
-                $save = $compiler->template->has_nocache_code;
-                $output = addcslashes($_attr['code'], "'\\");
-                $compiler->parser->current_buffer->append_subtree(new Smarty_Internal_ParseTree_Tag($compiler->parser, $compiler->processNocacheCode("<?php echo '" . $output . "';?>", $compiler, true)));
-                $compiler->template->has_nocache_code = $save;
-                return '';
-            } elseif ($compiler->php_handling == Smarty::PHP_ALLOW) {
-                if (!($compiler->smarty instanceof SmartyBC)) {
-                    $compiler->trigger_template_error('$smarty->php_handling PHP_ALLOW not allowed. Use SmartyBC to enable it', $compiler->lex->taglineno);
-                }
-                $compiler->has_code = true;
-                return $_attr['code'];
-            } else {
-                $compiler->trigger_template_error('Illegal $smarty->php_handling value', $compiler->lex->taglineno);
-            }
-        } else {
-            $compiler->has_code = true;
-            if (!($compiler->smarty instanceof SmartyBC)) {
-                $compiler->trigger_template_error('{php}[/php} tags not allowed. Use SmartyBC to enable them', $compiler->lex->taglineno);
-            }
-            $ldel = preg_quote($compiler->smarty->left_delimiter, '#');
-            $rdel = preg_quote($compiler->smarty->right_delimiter, '#');
-            preg_match("#^({$ldel}php\\s*)((.)*?)({$rdel})#", $_attr['code'], $match);
-            if (!empty($match[2])) {
-                if ('nocache' == trim($match[2])) {
-                    $compiler->tag_nocache = true;
-                } else {
-                    $compiler->trigger_template_error("illegal value of option flag \"{$match[2]}\"", $compiler->lex->taglineno);
-                }
-            }
-            return preg_replace(array("#^{$ldel}\\s*php\\s*(.)*?{$rdel}#",
-                "#{$ldel}\\s*/\\s*php\\s*{$rdel}$#"), array('<?php ', '?>'), $_attr['code']);
-        }
-    }
-
-    /**
-     * Lexer code for PHP tags
-     *
-     * This code has been moved from lexer here fo easier debugging and maintenance
-     *
-     * @param $lex
-     */
-    public function parsePhp($lex) {
-        $lex->token = Smarty_Internal_Templateparser::TP_PHP;
-        $close = 0;
-        $lex->taglineno = $lex->line;
-        $closeTag = '?>';
-        if (strpos($lex->value, '<?xml') === 0) {
-            $lex->is_xml = true;
-            $lex->token = Smarty_Internal_Templateparser::TP_NOCACHE;
-            return;
-        } elseif (strpos($lex->value, '<?') === 0) {
-            $lex->phpType = 'php';
-        } elseif (strpos($lex->value, '<%') === 0) {
-            $lex->phpType = 'asp';
-            $closeTag = '%>';
-        } elseif (strpos($lex->value, '%>') === 0) {
-            $lex->phpType = 'unmatched';
-        } elseif (strpos($lex->value, '?>') === 0) {
-            if ($lex->is_xml) {
-                $lex->is_xml = false;
-                $lex->token = Smarty_Internal_Templateparser::TP_NOCACHE;
-                return;
-            }
-            $lex->phpType = 'unmatched';
-        } elseif (strpos($lex->value, '<s') === 0) {
-            $lex->phpType = 'script';
-            $closeTag = '</script>';
-        } elseif (strpos($lex->value, $lex->smarty->left_delimiter) === 0) {
-            if ($lex->isAutoLiteral()) {
-                $lex->token = Smarty_Internal_Templateparser::TP_TEXT;
-                return;
-            }
-            $closeTag = "{$lex->smarty->left_delimiter}/php{$lex->smarty->right_delimiter}";
-            if ($lex->value == $closeTag) {
-                $lex->compiler->trigger_template_error("unexpected closing tag '{$closeTag}'");
-            }
-            $lex->phpType = 'tag';
-        }
-        if ($lex->phpType == 'unmatched') {
-            return;
-        }
-        if (($lex->phpType == 'php' || $lex->phpType == 'asp') && ($lex->compiler->php_handling == Smarty::PHP_PASSTHRU || $lex->compiler->php_handling == Smarty::PHP_QUOTE)) {
-            return;
-        }
-        $start = $lex->counter + strlen($lex->value);
-        $body = true;
-        if (preg_match('~' . preg_quote($closeTag, '~') . '~i', $lex->data, $match, PREG_OFFSET_CAPTURE, $start)) {
-            $close = $match[0][1];
-        } else {
-            $lex->compiler->trigger_template_error("missing closing tag '{$closeTag}'");
-        }
-        while ($body) {
-            if (preg_match('~([/][*])|([/][/][^\n]*)|(\'[^\'\\\\]*(?:\\.[^\'\\\\]*)*\')|("[^"\\\\]*(?:\\.[^"\\\\]*)*")~', $lex->data, $match, PREG_OFFSET_CAPTURE, $start)) {
-                $value = $match[0][0];
-                $from = $pos = $match[0][1];
-                if ($pos > $close) {
-                    $body = false;
-                } else {
-                    $start = $pos + strlen($value);
-                    $phpCommentStart = $value == '/*';
-                    if ($phpCommentStart) {
-                        $phpCommentEnd = preg_match('~([*][/])~', $lex->data, $match, PREG_OFFSET_CAPTURE, $start);
-                        if ($phpCommentEnd) {
-                            $pos2 = $match[0][1];
-                            $start = $pos2 + strlen($match[0][0]);
-                        }
-                    }
-                    while ($close > $pos && $close < $start) {
-                        if (preg_match('~' . preg_quote($closeTag, '~') . '~i', $lex->data, $match, PREG_OFFSET_CAPTURE, $from)) {
-                            $close = $match[0][1];
-                            $from = $close + strlen($match[0][0]);
-                        } else {
-                            $lex->compiler->trigger_template_error("missing closing tag '{$closeTag}'");
-                        }
-                    }
-                    if ($phpCommentStart && (!$phpCommentEnd || $pos2 > $close)) {
-                        $lex->taglineno = $lex->line + substr_count(substr($lex->data, $lex->counter, $start), "\n");
-                        $lex->compiler->trigger_template_error("missing PHP comment closing tag '*/'");
-                    }
-                }
-            } else {
-                $body = false;
-            }
-        }
-        $lex->value = substr($lex->data, $lex->counter, $close + strlen($closeTag) - $lex->counter);
-    }
-
-    /*
-     * Call back function for $php_handling = PHP_QUOTE
-     *
-     */
-    private function quote($match) {
-        return htmlspecialchars($match[0], ENT_QUOTES);
-    }
-}