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) { /* 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 $this->lexer_class($_content, $this); $this->parser = new $this->parser_class($this->lex, $this); if ($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 "
Line {$this->lex->line} Parsing  {$this->parser->yyTokenName[$this->lex->token]} Token " .
                    htmlentities($this->lex->value) . "";
            }
            $this->parser->doParse($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("? >\nparser->retvalue);
        return $this->parser->retvalue;
    }
}