trigger_template_error example

    public function compile($args, $compiler)
    {
        $_attr = $this->getAttributes($compiler, $args);
        if ($_attr['nocache'] === true) {
            $compiler->trigger_template_error('nocache option not allowed', $compiler->lex->taglineno);
        }
        // this tag does not return compiled code         $compiler->has_code = true;
        return $compiler->smarty->right_delimiter;
    }

}

?>

        unset($_attr['file'], $_attr['assign'], $_attr['cache_id'], $_attr['compile_id'], $_attr['cache_lifetime'], $_attr['nocache'], $_attr['caching'], $_attr['scope'], $_attr['inline']);
        // remaining attributes must be assigned as smarty variable         if (!empty($_attr)) {
            if ($_parent_scope == Smarty::SCOPE_LOCAL) {
                // create variables                 foreach ($_attr as $key => $value) {
                    $_pairs[] = "'$key'=>$value";
                }
                $_vars = 'array('.join(',',$_pairs).')';
                $_has_vars = true;
            } else {
                $compiler->trigger_template_error('variable passing not allowed in parent/global scope', $compiler->lex->taglineno);
            }
        } else {
            $_vars = 'array()';
            $_has_vars = false;
        }
        if ($has_compiled_template) {
            $_hash = $compiler->smarty->merged_templates_func[$tpl_name]['nocache_hash'];
            $_output = "<?php /* Call merged included template \"" . $tpl_name . "\" */\n";
            $_output .= "\$_tpl_stack[] = \$_smarty_tpl;\n";
            $_output .= " \$_smarty_tpl = \$_smarty_tpl->setupInlineSubTemplate($include_file, $_cache_id, $_compile_id, $_caching, $_cache_lifetime, $_vars, $_parent_scope, '$_hash');\n";
            if (isset($_assign)) {
                

    public function isTrustedPhpFunction($function_name, $compiler)
    {
        if (isset($this->php_functions) && (empty($this->php_functions) || in_array($function_name, $this->php_functions))) {
            return true;
        }

        $compiler->trigger_template_error("PHP function '{$function_name}' not allowed by security setting");
        return false; // should not, but who knows what happens to the compiler in the future?     }

    /** * Check if static class is trusted. * * @param string $class_name * @param object $compiler compiler object * @return boolean true if class is trusted * @throws SmartyCompilerException if static class is not trusted */
    

    public function compile($args, $compiler)
    {
        $_attr = $this->getAttributes($compiler, $args);
        if ($_attr['nocache'] === true) {
            $compiler->trigger_template_error('nocache option not allowed', $compiler->lex->taglineno);
        }
        // this tag does not return compiled code         $compiler->has_code = true;
        return $compiler->smarty->left_delimiter;
    }

}

?>

    public function compile($args, $compiler)
    {
        static $_is_legal_scope = array('local' => true,'parent' => true,'root' => true,'global' => true);
        // check and get attributes         $_attr = $this->getAttributes($compiler, $args);

        if ($_attr['nocache'] === true) {
            $compiler->trigger_template_error('nocache option not allowed', $compiler->lex->taglineno);
        }


        // save posible attributes         $conf_file = $_attr['file'];
        if (isset($_attr['section'])) {
            $section = $_attr['section'];
        } else {
            $section = 'null';
        }
        $scope = 'local';
        

    public function compile($args, $compiler, $parameter)
    {
        // check and get attributes         $_attr = $this->getAttributes($compiler, $args);
        $this->openTag($compiler, 'if', array(1, $compiler->nocache));
        // must whole block be nocache ?         $compiler->nocache = $compiler->nocache | $compiler->tag_nocache;

        if (!array_key_exists("if condition",$parameter)) {
            $compiler->trigger_template_error("missing if condition", $compiler->lex->taglineno);
        }

        if (is_array($parameter['if condition'])) {
            if ($compiler->nocache) {
                $_nocache = ',true';
                // create nocache var to make it know for further compiling                 if (is_array($parameter['if condition']['var'])) {
                    $compiler->template->tpl_vars[trim($parameter['if condition']['var']['var'], "'")] = new Smarty_variable(null, true);
                } else {
                    $compiler->template->tpl_vars[trim($parameter['if condition']['var'], "'")] = new Smarty_variable(null, true);
                }
            }

    public function compile($args, $compiler, $parameter)
    {
        $tpl = $compiler->template;
        // check and get attributes         $_attr = $this->getAttributes($compiler, $args);

        $from = $_attr['from'];
        $item = $_attr['item'];
        if (!strncmp("\$_smarty_tpl->tpl_vars[$item]", $from, strlen($item) + 24)) {
            $compiler->trigger_template_error("item variable {$item} may not be the same variable as at 'from'", $compiler->lex->taglineno);
        }

        if (isset($_attr['key'])) {
            $key = $_attr['key'];
        } else {
            $key = null;
        }

        $this->openTag($compiler, 'foreach', array('foreach', $compiler->nocache, $item, $key));
        // maybe nocache because of nocache variables         $compiler->nocache = $compiler->nocache | $compiler->tag_nocache;

        

if (isset($compiler->template->required_plugins['nocache'][$modifier][Smarty::PLUGIN_MODIFIER]['file']) || isset($compiler->template->required_plugins['compiled'][$modifier][Smarty::PLUGIN_MODIFIER]['file'])) {
                                // was a plugin                                 $compiler->known_modifier_type[$modifier] = 4;
                            } else {
                                $compiler->known_modifier_type[$modifier] = $type;
                            }
                            break 2;
                        }
                }
            }
            if (!isset($compiler->known_modifier_type[$modifier])) {
                $compiler->trigger_template_error("unknown modifier \"" . $modifier . "\"", $compiler->lex->taglineno);
            }
        }
        return $output;
    }

}

?>

    public function compile($args, $compiler)
    {
        $_attr = $this->getAttributes($compiler, $args);
        if ($_attr['nocache'] === true) {
            $compiler->trigger_template_error('nocache option not allowed', $compiler->lex->taglineno);
        }
        // enter nocache mode         $compiler->nocache = true;
        // this tag does not return compiled code         $compiler->has_code = false;
        return true;
    }

}

/** * Smarty Internal Plugin Compile Nocacheclose Class * * @package Smarty * @subpackage Compiler */

  if ($this->mbstring_overload) {
    $to = mb_strlen($this->data,'latin1');
  } else {
    $to = strlen($this->data);
  }
  preg_match("/{$this->ldel}\/?literal{$this->rdel}|<\?|<%|\?>|%>/",$this->data,$match,PREG_OFFSET_CAPTURE,$this->counter);
  if (isset($match[0][1])) {
    $to = $match[0][1];
  } else {
    $this->compiler->trigger_template_error ("missing or misspelled literal closing tag");
  }
  if ($this->mbstring_overload) {
    $this->value = mb_substr($this->data,$this->counter,$to-$this->counter,'latin1');
  } else {
    $this->value = substr($this->data,$this->counter,$to-$this->counter);
  }
  $this->token = Smarty_Internal_Templateparser::TP_LITERAL;
    }


    function yylex4()
    {

// not an internal compiler tag             if (strlen($tag) < 6 || substr($tag, -5) != 'close') {
                // check if tag is a registered object                 if (isset($this->smarty->registered_objects[$tag]) && isset($parameter['object_methode'])) {
                    $methode = $parameter['object_methode'];
                    if (!in_array($methode, $this->smarty->registered_objects[$tag][3]) &&
                            (empty($this->smarty->registered_objects[$tag][1]) || in_array($methode, $this->smarty->registered_objects[$tag][1]))) {
                        return $this->callTagCompiler('private_object_function', $args, $parameter, $tag, $methode);
                    } elseif (in_array($methode, $this->smarty->registered_objects[$tag][3])) {
                        return $this->callTagCompiler('private_object_block_function', $args, $parameter, $tag, $methode);
                    } else {
                        return $this->trigger_template_error('unallowed methode "' . $methode . '" in registered object "' . $tag . '"', $this->lex->taglineno);
                    }
                }
                // check if tag is registered                 foreach (array(Smarty::PLUGIN_COMPILER, Smarty::PLUGIN_FUNCTION, Smarty::PLUGIN_BLOCK) as $plugin_type) {
                    if (isset($this->smarty->registered_plugins[$plugin_type][$tag])) {
                        // if compiler function plugin call it now                         if ($plugin_type == Smarty::PLUGIN_COMPILER) {
                            $new_args = array();
                            foreach ($args as $key => $mixed) {
                                if (is_array($mixed)) {
                                    $new_args = array_merge($new_args, $mixed);
                                }

if (!empty($_dir)) {
                    foreach((array)$_dir as $_script_dir) {
                        $_script_dir = rtrim($_script_dir, '/\\') . DS;
                        if (file_exists($_script_dir . $_script)) {
                            $_filepath = $_script_dir . $_script;
                            break;
                        }
                    }
                }
            }
            if ($_filepath == false) {
                $compiler->trigger_template_error("{insert} missing script file '{$_script}'", $compiler->lex->taglineno);
            }
            // code for script file loading             $_output .= "require_once '{$_filepath}' ;";
            require_once $_filepath;
            if (!is_callable($_function)) {
                $compiler->trigger_template_error(" {insert} function '{$_function}' is not callable in script file '{$_script}'", $compiler->lex->taglineno);
            }
        } else {
            $_filepath = 'null';
            $_function = "insert_{$_name}";
            // function in PHP script ?

$stack_count = count($compiler->_tag_stack);
            while (--$stack_count >= 0) {
                if ($compiler->_tag_stack[$stack_count][0] == 'block') {
                    $_name = trim($compiler->_tag_stack[$stack_count][1][0]['name'], "'\"");
                    break;
                }
            }
            // flag that child is already compile by {$smarty.block.child} inclusion             $compiler->template->block_data[$_name]['compiled'] = true;
        }
        if ($_name == null) {
            $compiler->trigger_template_error('{$smarty.block.child} used out of context', $compiler->lex->taglineno);
        }
        // undefined child?         if (!isset($compiler->template->block_data[$_name]['source'])) {
            return '';
        }
        $_tpl = new Smarty_Internal_template('string:' . $compiler->template->block_data[$_name]['source'], $compiler->smarty, $compiler->template, $compiler->template->cache_id,
                        $compiler->template->compile_id = null, $compiler->template->caching, $compiler->template->cache_lifetime);
        $_tpl->variable_filters = $compiler->template->variable_filters;
        $_tpl->properties['nocache_hash'] = $compiler->template->properties['nocache_hash'];
        $_tpl->source->filepath = $compiler->template->block_data[$_name]['file'];
        $_tpl->allow_relative_path = true;
        

if (!empty($_dir)) {
                foreach((array)$_dir as $_script_dir) {
                    $_script_dir = rtrim($_script_dir, '/\\') . DS;
                    if (file_exists($_script_dir . $_file)) {
                        $_filepath = $_script_dir .  $_file;
                        break;
                    }
                }
            }
        }
        if ($_filepath == false) {
            $compiler->trigger_template_error("{include_php} file '{$_file}' is not readable", $compiler->lex->taglineno);
        }

        if (isset($compiler->smarty->security_policy)) {
            $compiler->smarty->security_policy->isTrustedPHPDir($_filepath);
        }

        if (isset($_attr['assign'])) {
            // output will be stored in a smarty variable instead of being displayed             $_assign = $_attr['assign'];
        }
        $_once = '_once';
        

$this->_ldl = preg_quote($compiler->smarty->left_delimiter);
        if (!$compiler->smarty->auto_literal) {
            $al = '\s*';
        } else {
            $al = '';
        }
        $filepath = $compiler->template->source->filepath;
        $this->mbstring_overload = ini_get('mbstring.func_overload') & 2;
        // check and get attributes         $_attr = $this->getAttributes($compiler, $args);
        if ($_attr['nocache'] === true) {
            $compiler->trigger_template_error('nocache option not allowed', $compiler->lex->taglineno);
        }

        $_smarty_tpl = $compiler->template;
        $include_file = null;
        if (strpos($_attr['file'], '$_tmp') !== false) {
            $compiler->trigger_template_error('illegal value for file attribute', $compiler->lex->taglineno);
        }
        eval('$include_file = ' . $_attr['file'] . ';');
        // create template object         $_template = new $compiler->smarty->template_class($include_file, $compiler->smarty, $compiler->template);
        // save file dependency