smarty = $smarty; // get required plugins $this->smarty->loadPlugin('Smarty_Internal_Configfilelexer'); $this->smarty->loadPlugin('Smarty_Internal_Configfileparser'); $this->config_data['sections'] = array(); $this->config_data['vars'] = array(); } /** * Methode to compile a Smarty template * * @param $template template object to compile * @return bool true if compiling succeeded, false if it failed */ public function compileSource($config) { /* here is where the compiling takes place. Smarty tags in the templates are replaces with PHP code, then written to compiled files. */ $this->config = $config; // get config file source $_content = $config->getConfigSource() . "\n"; // on empty template just return if ($_content == '') { return true; } // init the lexer/parser to compile the config file $lex = new Smarty_Internal_Configfilelexer($_content, $this->smarty); $parser = new Smarty_Internal_Configfileparser($lex, $this); if (isset($this->smarty->_parserdebug)) $parser->PrintTrace(); // get tokens from lexer and parse them while ($lex->yylex()) { if (isset($this->smarty->_parserdebug)) echo "
Parsing {$parser->yyTokenName[$lex->token]} Token {$lex->value} Line {$lex->line} \n"; $parser->doParse($lex->token, $lex->value); } // finish parsing process $parser->doParse(0, 0); $config->compiled_config = 'config_data, true) . '; ?>'; } /** * 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 exspected tokens. * * If parameter $args contains a string this is used as error message * * @todo output exact position of parse error in source line * @param $args string individual error message or null */ public function trigger_config_file_error($args = null) { $this->lex = Smarty_Internal_Configfilelexer::instance(); $this->parser = Smarty_Internal_Configfileparser::instance(); // get template source line which has error $line = $this->lex->line; if (isset($args)) { // $line--; } $match = preg_split("/\n/", $this->lex->data); $error_text = "Syntax error in config file '{$this->config->getConfigFilepath()}' on line {$line} '{$match[$line-1]}' "; if (isset($args)) { // individual error message $error_text .= $args; } else { // exspected token from parser foreach ($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])) { // token type from lexer $expect[] = '"' . $this->lex->smarty_token_names[$exp_token] . '"'; } else { // otherwise internal token name $expect[] = $this->parser->yyTokenName[$token]; } } // output parser error message $error_text .= ' - Unexpected "' . $this->lex->value . '", expected one of: ' . implode(' , ', $expect); } throw new SmartyCompilerException($error_text); } } ?>