From 967ab871b836f618107fe144978bd1453c3c6634 Mon Sep 17 00:00:00 2001 From: Thomas Willingham Date: Thu, 11 Dec 2014 20:15:27 +0000 Subject: Update Smarty --- .../smarty_internal_templatecompilerbase.php | 1484 +++++++++++--------- 1 file changed, 823 insertions(+), 661 deletions(-) (limited to 'library/Smarty/libs/sysplugins/smarty_internal_templatecompilerbase.php') diff --git a/library/Smarty/libs/sysplugins/smarty_internal_templatecompilerbase.php b/library/Smarty/libs/sysplugins/smarty_internal_templatecompilerbase.php index 85906239d..d00bfb8f4 100644 --- a/library/Smarty/libs/sysplugins/smarty_internal_templatecompilerbase.php +++ b/library/Smarty/libs/sysplugins/smarty_internal_templatecompilerbase.php @@ -1,661 +1,823 @@ -nocache_hash = str_replace('.', '-', uniqid(rand(), true)); - } - - /** - * Method to compile a Smarty template - * - * @param Smarty_Internal_Template $template template object to compile - * @return bool true if compiling succeeded, false if it failed - */ - public function compileTemplate(Smarty_Internal_Template $template) { - if (empty($template->properties['nocache_hash'])) { - $template->properties['nocache_hash'] = $this->nocache_hash; - } else { - $this->nocache_hash = $template->properties['nocache_hash']; - } - // flag for nochache sections - $this->nocache = false; - $this->tag_nocache = false; - // save template object in compiler class - $this->template = $template; - // reset has noche code flag - $this->template->has_nocache_code = false; - $this->smarty->_current_file = $saved_filepath = $this->template->source->filepath; - // template header code - $template_header = ''; - if (!$this->suppressHeader) { - $template_header .= "template->source->filepath . "\" */ ?>\n"; - } - - do { - // flag for aborting current and start recompile - $this->abort_and_recompile = false; - // get template source - $_content = $template->source->content; - // run prefilter if required - if (isset($this->smarty->autoload_filters['pre']) || isset($this->smarty->registered_filters['pre'])) { - $_content = Smarty_Internal_Filter_Handler::runFilter('pre', $_content, $template); - } - // on empty template just return header - if ($_content == '') { - if ($this->suppressTemplatePropertyHeader) { - $code = ''; - } else { - $code = $template_header . $template->createTemplateCodeFrame(); - } - return $code; - } - // call compiler - $_compiled_code = $this->doCompile($_content); - } while ($this->abort_and_recompile); - $this->template->source->filepath = $saved_filepath; - // free memory - unset($this->parser->root_buffer, $this->parser->current_buffer, $this->parser, $this->lex, $this->template); - self::$_tag_objects = array(); - // return compiled code to template object - $merged_code = ''; - if (!$this->suppressMergedTemplates && !empty($this->merged_templates)) { - foreach ($this->merged_templates as $code) { - $merged_code .= $code; - } - // run postfilter if required on merged code - if (isset($this->smarty->autoload_filters['post']) || isset($this->smarty->registered_filters['post'])) { - $merged_code = Smarty_Internal_Filter_Handler::runFilter('post', $merged_code, $template); - } - } - // run postfilter if required on compiled template code - if (isset($this->smarty->autoload_filters['post']) || isset($this->smarty->registered_filters['post'])) { - $_compiled_code = Smarty_Internal_Filter_Handler::runFilter('post', $_compiled_code, $template); - } - if ($this->suppressTemplatePropertyHeader) { - $code = $_compiled_code . $merged_code; - } else { - $code = $template_header . $template->createTemplateCodeFrame($_compiled_code) . $merged_code; - } - return $code; - } - - /** - * Compile Tag - * - * This is a call back from the lexer/parser - * It executes the required compile plugin for the Smarty tag - * - * @param string $tag tag name - * @param array $args array with tag attributes - * @param array $parameter array with compilation parameter - * @return string compiled code - */ - public function compileTag($tag, $args, $parameter = array()) { - // $args contains the attributes parsed and compiled by the lexer/parser - // assume that tag does compile into code, but creates no HTML output - $this->has_code = true; - $this->has_output = false; - // log tag/attributes - if (isset($this->smarty->get_used_tags) && $this->smarty->get_used_tags) { - $this->template->used_tags[] = array($tag, $args); - } - // check nocache option flag - if (in_array("'nocache'", $args) || in_array(array('nocache' => 'true'), $args) - || in_array(array('nocache' => '"true"'), $args) || in_array(array('nocache' => "'true'"), $args)) { - $this->tag_nocache = true; - } - // compile the smarty tag (required compile classes to compile the tag are autoloaded) - if (($_output = $this->callTagCompiler($tag, $args, $parameter)) === false) { - if (isset($this->smarty->template_functions[$tag])) { - // template defined by {template} tag - $args['_attr']['name'] = "'" . $tag . "'"; - $_output = $this->callTagCompiler('call', $args, $parameter); - } - } - if ($_output !== false) { - if ($_output !== true) { - // did we get compiled code - if ($this->has_code) { - // Does it create output? - if ($this->has_output) { - $_output .= "\n"; - } - // return compiled code - return $_output; - } - } - // tag did not produce compiled code - return ''; - } else { - // map_named attributes - if (isset($args['_attr'])) { - foreach ($args['_attr'] as $key => $attribute) { - if (is_array($attribute)) { - $args = array_merge($args, $attribute); - } - } - } - // not an internal compiler tag - if (strlen($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); - } else { - $new_args[$key] = $mixed; - } - } - if (!$this->smarty->registered_plugins[$plugin_type][$tag][1]) { - $this->tag_nocache = true; - } - $function = $this->smarty->registered_plugins[$plugin_type][$tag][0]; - if (!is_array($function)) { - return $function($new_args, $this); - } else if (is_object($function[0])) { - return $this->smarty->registered_plugins[$plugin_type][$tag][0][0]->$function[1]($new_args, $this); - } else { - return call_user_func_array($function, array($new_args, $this)); - } - } - // compile registered function or block function - if ($plugin_type == Smarty::PLUGIN_FUNCTION || $plugin_type == Smarty::PLUGIN_BLOCK) { - return $this->callTagCompiler('private_registered_' . $plugin_type, $args, $parameter, $tag); - } - } - } - // check plugins from plugins folder - foreach ($this->smarty->plugin_search_order as $plugin_type) { - if ($plugin_type == Smarty::PLUGIN_BLOCK && $this->smarty->loadPlugin('smarty_compiler_' . $tag) && (!isset($this->smarty->security_policy) || $this->smarty->security_policy->isTrustedTag($tag, $this))) { - $plugin = 'smarty_compiler_' . $tag; - if (is_callable($plugin)) { - // convert arguments format for old compiler plugins - $new_args = array(); - foreach ($args as $key => $mixed) { - if (is_array($mixed)) { - $new_args = array_merge($new_args, $mixed); - } else { - $new_args[$key] = $mixed; - } - } - return $plugin($new_args, $this->smarty); - } - if (class_exists($plugin, false)) { - $plugin_object = new $plugin; - if (method_exists($plugin_object, 'compile')) { - return $plugin_object->compile($args, $this); - } - } - throw new SmartyException("Plugin \"{$tag}\" not callable"); - } else { - if ($function = $this->getPlugin($tag, $plugin_type)) { - if (!isset($this->smarty->security_policy) || $this->smarty->security_policy->isTrustedTag($tag, $this)) { - return $this->callTagCompiler('private_' . $plugin_type . '_plugin', $args, $parameter, $tag, $function); - } - } - } - } - if (is_callable($this->smarty->default_plugin_handler_func)) { - $found = false; - // look for already resolved tags - foreach ($this->smarty->plugin_search_order as $plugin_type) { - if (isset($this->default_handler_plugins[$plugin_type][$tag])) { - $found = true; - break; - } - } - if (!$found) { - // call default handler - foreach ($this->smarty->plugin_search_order as $plugin_type) { - if ($this->getPluginFromDefaultHandler($tag, $plugin_type)) { - $found = true; - break; - } - } - } - if ($found) { - // if compiler function plugin call it now - if ($plugin_type == Smarty::PLUGIN_COMPILER) { - $new_args = array(); - foreach ($args as $mixed) { - $new_args = array_merge($new_args, $mixed); - } - $function = $this->default_handler_plugins[$plugin_type][$tag][0]; - if (!is_array($function)) { - return $function($new_args, $this); - } else if (is_object($function[0])) { - return $this->default_handler_plugins[$plugin_type][$tag][0][0]->$function[1]($new_args, $this); - } else { - return call_user_func_array($function, array($new_args, $this)); - } - } else { - return $this->callTagCompiler('private_registered_' . $plugin_type, $args, $parameter, $tag); - } - } - } - } else { - // compile closing tag of block function - $base_tag = substr($tag, 0, -5); - // check if closing tag is a registered object - if (isset($this->smarty->registered_objects[$base_tag]) && isset($parameter['object_methode'])) { - $methode = $parameter['object_methode']; - if (in_array($methode, $this->smarty->registered_objects[$base_tag][3])) { - return $this->callTagCompiler('private_object_block_function', $args, $parameter, $tag, $methode); - } else { - return $this->trigger_template_error('unallowed closing tag methode "' . $methode . '" in registered object "' . $base_tag . '"', $this->lex->taglineno); - } - } - // registered block tag ? - if (isset($this->smarty->registered_plugins[Smarty::PLUGIN_BLOCK][$base_tag]) || isset($this->default_handler_plugins[Smarty::PLUGIN_BLOCK][$base_tag])) { - return $this->callTagCompiler('private_registered_block', $args, $parameter, $tag); - } - // block plugin? - if ($function = $this->getPlugin($base_tag, Smarty::PLUGIN_BLOCK)) { - return $this->callTagCompiler('private_block_plugin', $args, $parameter, $tag, $function); - } - // registered compiler plugin ? - if (isset($this->smarty->registered_plugins[Smarty::PLUGIN_COMPILER][$tag])) { - // if compiler function plugin call it now - $args = array(); - if (!$this->smarty->registered_plugins[Smarty::PLUGIN_COMPILER][$tag][1]) { - $this->tag_nocache = true; - } - $function = $this->smarty->registered_plugins[Smarty::PLUGIN_COMPILER][$tag][0]; - if (!is_array($function)) { - return $function($args, $this); - } else if (is_object($function[0])) { - return $this->smarty->registered_plugins[Smarty::PLUGIN_COMPILER][$tag][0][0]->$function[1]($args, $this); - } else { - return call_user_func_array($function, array($args, $this)); - } - } - if ($this->smarty->loadPlugin('smarty_compiler_' . $tag)) { - $plugin = 'smarty_compiler_' . $tag; - if (is_callable($plugin)) { - return $plugin($args, $this->smarty); - } - if (class_exists($plugin, false)) { - $plugin_object = new $plugin; - if (method_exists($plugin_object, 'compile')) { - return $plugin_object->compile($args, $this); - } - } - throw new SmartyException("Plugin \"{$tag}\" not callable"); - } - } - $this->trigger_template_error("unknown tag \"" . $tag . "\"", $this->lex->taglineno); - } - } - - /** - * lazy loads internal compile plugin for tag and calls the compile methode - * - * compile objects cached for reuse. - * class name format: Smarty_Internal_Compile_TagName - * plugin filename format: Smarty_Internal_Tagname.php - * - * @param string $tag tag name - * @param array $args list of tag attributes - * @param mixed $param1 optional parameter - * @param mixed $param2 optional parameter - * @param mixed $param3 optional parameter - * @return string compiled code - */ - public function callTagCompiler($tag, $args, $param1 = null, $param2 = null, $param3 = null) { - // re-use object if already exists - if (isset(self::$_tag_objects[$tag])) { - // compile this tag - return self::$_tag_objects[$tag]->compile($args, $this, $param1, $param2, $param3); - } - // lazy load internal compiler plugin - $class_name = 'Smarty_Internal_Compile_' . $tag; - if ($this->smarty->loadPlugin($class_name)) { - // check if tag allowed by security - if (!isset($this->smarty->security_policy) || $this->smarty->security_policy->isTrustedTag($tag, $this)) { - // use plugin if found - self::$_tag_objects[$tag] = new $class_name; - // compile this tag - return self::$_tag_objects[$tag]->compile($args, $this, $param1, $param2, $param3); - } - } - // no internal compile plugin for this tag - return false; - } - - /** - * Check for plugins and return function name - * - * @param string $pugin_name name of plugin or function - * @param string $plugin_type type of plugin - * @return string call name of function - */ - public function getPlugin($plugin_name, $plugin_type) { - $function = null; - if ($this->template->caching && ($this->nocache || $this->tag_nocache)) { - if (isset($this->template->required_plugins['nocache'][$plugin_name][$plugin_type])) { - $function = $this->template->required_plugins['nocache'][$plugin_name][$plugin_type]['function']; - } else if (isset($this->template->required_plugins['compiled'][$plugin_name][$plugin_type])) { - $this->template->required_plugins['nocache'][$plugin_name][$plugin_type] = $this->template->required_plugins['compiled'][$plugin_name][$plugin_type]; - $function = $this->template->required_plugins['nocache'][$plugin_name][$plugin_type]['function']; - } - } else { - if (isset($this->template->required_plugins['compiled'][$plugin_name][$plugin_type])) { - $function = $this->template->required_plugins['compiled'][$plugin_name][$plugin_type]['function']; - } else if (isset($this->template->required_plugins['nocache'][$plugin_name][$plugin_type])) { - $this->template->required_plugins['compiled'][$plugin_name][$plugin_type] = $this->template->required_plugins['nocache'][$plugin_name][$plugin_type]; - $function = $this->template->required_plugins['compiled'][$plugin_name][$plugin_type]['function']; - } - } - if (isset($function)) { - if ($plugin_type == 'modifier') { - $this->modifier_plugins[$plugin_name] = true; - } - return $function; - } - // loop through plugin dirs and find the plugin - $function = 'smarty_' . $plugin_type . '_' . $plugin_name; - $file = $this->smarty->loadPlugin($function, false); - - if (is_string($file)) { - if ($this->template->caching && ($this->nocache || $this->tag_nocache)) { - $this->template->required_plugins['nocache'][$plugin_name][$plugin_type]['file'] = $file; - $this->template->required_plugins['nocache'][$plugin_name][$plugin_type]['function'] = $function; - } else { - $this->template->required_plugins['compiled'][$plugin_name][$plugin_type]['file'] = $file; - $this->template->required_plugins['compiled'][$plugin_name][$plugin_type]['function'] = $function; - } - if ($plugin_type == 'modifier') { - $this->modifier_plugins[$plugin_name] = true; - } - return $function; - } - if (is_callable($function)) { - // plugin function is defined in the script - return $function; - } - return false; - } - - /** - * Check for plugins by default plugin handler - * - * @param string $tag name of tag - * @param string $plugin_type type of plugin - * @return boolean true if found - */ - public function getPluginFromDefaultHandler($tag, $plugin_type) { - $callback = null; - $script = null; - $cacheable = true; - $result = call_user_func_array( - $this->smarty->default_plugin_handler_func, array($tag, $plugin_type, $this->template, &$callback, &$script, &$cacheable) - ); - if ($result) { - $this->tag_nocache = $this->tag_nocache || !$cacheable; - if ($script !== null) { - if (is_file($script)) { - if ($this->template->caching && ($this->nocache || $this->tag_nocache)) { - $this->template->required_plugins['nocache'][$tag][$plugin_type]['file'] = $script; - $this->template->required_plugins['nocache'][$tag][$plugin_type]['function'] = $callback; - } else { - $this->template->required_plugins['compiled'][$tag][$plugin_type]['file'] = $script; - $this->template->required_plugins['compiled'][$tag][$plugin_type]['function'] = $callback; - } - include_once $script; - } else { - $this->trigger_template_error("Default plugin handler: Returned script file \"{$script}\" for \"{$tag}\" not found"); - } - } - if (!is_string($callback) && !(is_array($callback) && is_string($callback[0]) && is_string($callback[1]))) { - $this->trigger_template_error("Default plugin handler: Returned callback for \"{$tag}\" must be a static function name or array of class and function name"); - } - if (is_callable($callback)) { - $this->default_handler_plugins[$plugin_type][$tag] = array($callback, true, array()); - return true; - } else { - $this->trigger_template_error("Default plugin handler: Returned callback for \"{$tag}\" not callable"); - } - } - return false; - } - - /** - * Inject inline code for nocache template sections - * - * This method gets the content of each template element from the parser. - * If the content is compiled code and it should be not cached the code is injected - * into the rendered output. - * - * @param string $content content of template element - * @param boolean $is_code true if content is compiled code - * @return string content - */ - public function processNocacheCode($content, $is_code) { - // If the template is not evaluated and we have a nocache section and or a nocache tag - if ($is_code && !empty($content)) { - // generate replacement code - if ((!($this->template->source->recompiled) || $this->forceNocache) && $this->template->caching && !$this->suppressNocacheProcessing && - ($this->nocache || $this->tag_nocache || $this->forceNocache == 2)) { - $this->template->has_nocache_code = true; - $_output = str_replace("'", "\'", $content); - $_output = str_replace('\\\\', '\\\\\\\\', $_output); - $_output = str_replace("^#^", "'", $_output); - $_output = "nocache_hash}%%*/" . $_output . "/*/%%SmartyNocache:{$this->nocache_hash}%%*/';?>\n"; - // make sure we include modifer plugins for nocache code - foreach ($this->modifier_plugins as $plugin_name => $dummy) { - if (isset($this->template->required_plugins['compiled'][$plugin_name]['modifier'])) { - $this->template->required_plugins['nocache'][$plugin_name]['modifier'] = $this->template->required_plugins['compiled'][$plugin_name]['modifier']; - } - } - } else { - $_output = $content; - } - } else { - $_output = $content; - } - $this->modifier_plugins = array(); - $this->suppressNocacheProcessing = false; - $this->tag_nocache = false; - return $_output; - } - - /** - * 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 expected tokens. - * - * If parameter $args contains a string this is used as error message - * - * @param string $args individual error message or null - * @param string $line line-number - * @throws SmartyCompilerException when an unexpected token is found - */ - public function trigger_template_error($args = null, $line = null) { - // get template source line which has error - if (!isset($line)) { - $line = $this->lex->line; - } - $match = preg_split("/\n/", $this->lex->data); - $error_text = 'Syntax Error in template "' . $this->template->source->filepath . '" on line ' . $line . ' "' . htmlspecialchars(trim(preg_replace('![\t\r\n]+!', ' ', $match[$line - 1]))) . '" '; - if (isset($args)) { - // individual error message - $error_text .= $args; - } else { - // expected token from parser - $error_text .= ' - Unexpected "' . $this->lex->value . '"'; - if (count($this->parser->yy_get_expected_tokens($this->parser->yymajor)) <= 4) { - foreach ($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]; - } - } - $error_text .= ', expected one of: ' . implode(' , ', $expect); - } - } - throw new SmartyCompilerException($error_text); - } - -} - -?> \ No newline at end of file +nocache_hash = str_replace(array('.', ','), '-', uniqid(rand(), true)); + } + + /** + * Method to compile a Smarty template + * + * @param Smarty_Internal_Template $template template object to compile + * @param bool $nocache true is shall be compiled in nocache mode + * + * @return bool true if compiling succeeded, false if it failed + */ + public function compileTemplate(Smarty_Internal_Template $template, $nocache = false) + { + if (empty($template->properties['nocache_hash'])) { + $template->properties['nocache_hash'] = $this->nocache_hash; + } else { + $this->nocache_hash = $template->properties['nocache_hash']; + } + // flag for nochache sections + $this->nocache = $nocache; + $this->tag_nocache = false; + // save template object in compiler class + $this->template = $template; + // reset has nocache code flag + $this->template->has_nocache_code = false; + $save_source = $this->template->source; + // template header code + $template_header = ''; + if (!$this->suppressHeader) { + $template_header .= "template->source->filepath . "\" */ ?>\n"; + } + + if (empty($this->template->source->components)) { + $this->sources = array($template->source); + } else { + // we have array of inheritance templates by extends: resource + $this->sources = array_reverse($template->source->components); + } + $loop = 0; + // the $this->sources array can get additional elements while compiling by the {extends} tag + while ($this->template->source = array_shift($this->sources)) { + $this->smarty->_current_file = $this->template->source->filepath; + if ($this->smarty->debugging) { + Smarty_Internal_Debug::start_compile($this->template); + } + $no_sources = count($this->sources); + if ($loop || $no_sources) { + $this->template->properties['file_dependency'][$this->template->source->uid] = array($this->template->source->filepath, $this->template->source->timestamp, $this->template->source->type); + } + $loop ++; + if ($no_sources) { + $this->inheritance_child = true; + } else { + $this->inheritance_child = false; + } + do { + $_compiled_code = ''; + // flag for aborting current and start recompile + $this->abort_and_recompile = false; + // get template source + $_content = $this->template->source->content; + if ($_content != '') { + // run prefilter if required + if ((isset($this->smarty->autoload_filters['pre']) || isset($this->smarty->registered_filters['pre'])) && !$this->suppressFilter) { + $_content = Smarty_Internal_Filter_Handler::runFilter('pre', $_content, $template); + } + // call compiler + $_compiled_code = $this->doCompile($_content); + } + } while ($this->abort_and_recompile); + if ($this->smarty->debugging) { + Smarty_Internal_Debug::end_compile($this->template); + } + } + // restore source + $this->template->source = $save_source; + unset($save_source); + $this->smarty->_current_file = $this->template->source->filepath; + // free memory + unset($this->parser->root_buffer, $this->parser->current_buffer, $this->parser, $this->lex, $this->template); + self::$_tag_objects = array(); + // return compiled code to template object + $merged_code = ''; + if (!$this->suppressMergedTemplates && !empty($this->merged_templates)) { + foreach ($this->merged_templates as $code) { + $merged_code .= $code; + } + } + // run postfilter if required on compiled template code + if ((isset($this->smarty->autoload_filters['post']) || isset($this->smarty->registered_filters['post'])) && !$this->suppressFilter && $_compiled_code != '') { + $_compiled_code = Smarty_Internal_Filter_Handler::runFilter('post', $_compiled_code, $template); + } + if ($this->suppressTemplatePropertyHeader) { + $code = $_compiled_code . $merged_code; + } else { + $code = $template_header . $template->createTemplateCodeFrame($_compiled_code) . $merged_code; + } + // unset content because template inheritance could have replace source with parent code + unset ($template->source->content); + + return $code; + } + + /** + * Compile Tag + * This is a call back from the lexer/parser + * It executes the required compile plugin for the Smarty tag + * + * @param string $tag tag name + * @param array $args array with tag attributes + * @param array $parameter array with compilation parameter + * + * @throws SmartyCompilerException + * @throws SmartyException + * @return string compiled code + */ + public function compileTag($tag, $args, $parameter = array()) + { + // $args contains the attributes parsed and compiled by the lexer/parser + // assume that tag does compile into code, but creates no HTML output + $this->has_code = true; + $this->has_output = false; + // log tag/attributes + if (isset($this->smarty->get_used_tags) && $this->smarty->get_used_tags) { + $this->template->used_tags[] = array($tag, $args); + } + // check nocache option flag + if (in_array("'nocache'", $args) || in_array(array('nocache' => 'true'), $args) + || in_array(array('nocache' => '"true"'), $args) || in_array(array('nocache' => "'true'"), $args) + ) { + $this->tag_nocache = true; + } + // compile the smarty tag (required compile classes to compile the tag are autoloaded) + if (($_output = $this->callTagCompiler($tag, $args, $parameter)) === false) { + if (isset($this->smarty->template_functions[$tag])) { + // template defined by {template} tag + $args['_attr']['name'] = "'" . $tag . "'"; + $_output = $this->callTagCompiler('call', $args, $parameter); + } + } + if ($_output !== false) { + if ($_output !== true) { + // did we get compiled code + if ($this->has_code) { + // Does it create output? + if ($this->has_output) { + $_output .= "\n"; + } + // return compiled code + return $_output; + } + } + // tag did not produce compiled code + return null; + } else { + // map_named attributes + if (isset($args['_attr'])) { + foreach ($args['_attr'] as $key => $attribute) { + if (is_array($attribute)) { + $args = array_merge($args, $attribute); + } + } + } + // not an internal compiler tag + if (strlen($tag) < 6 || substr($tag, - 5) != 'close') { + // check if tag is a registered object + if (isset($this->smarty->registered_objects[$tag]) && isset($parameter['object_method'])) { + $method = $parameter['object_method']; + if (!in_array($method, $this->smarty->registered_objects[$tag][3]) && + (empty($this->smarty->registered_objects[$tag][1]) || in_array($method, $this->smarty->registered_objects[$tag][1])) + ) { + return $this->callTagCompiler('private_object_function', $args, $parameter, $tag, $method); + } elseif (in_array($method, $this->smarty->registered_objects[$tag][3])) { + return $this->callTagCompiler('private_object_block_function', $args, $parameter, $tag, $method); + } else { + // throw exception + $this->trigger_template_error('not allowed method "' . $method . '" 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); + } else { + $new_args[$key] = $mixed; + } + } + if (!$this->smarty->registered_plugins[$plugin_type][$tag][1]) { + $this->tag_nocache = true; + } + $function = $this->smarty->registered_plugins[$plugin_type][$tag][0]; + if (!is_array($function)) { + return $function($new_args, $this); + } elseif (is_object($function[0])) { + return $this->smarty->registered_plugins[$plugin_type][$tag][0][0]->$function[1]($new_args, $this); + } else { + return call_user_func_array($function, array($new_args, $this)); + } + } + // compile registered function or block function + if ($plugin_type == Smarty::PLUGIN_FUNCTION || $plugin_type == Smarty::PLUGIN_BLOCK) { + return $this->callTagCompiler('private_registered_' . $plugin_type, $args, $parameter, $tag); + } + } + } + // check plugins from plugins folder + foreach ($this->smarty->plugin_search_order as $plugin_type) { + if ($plugin_type == Smarty::PLUGIN_COMPILER && $this->smarty->loadPlugin('smarty_compiler_' . $tag) && (!isset($this->smarty->security_policy) || $this->smarty->security_policy->isTrustedTag($tag, $this))) { + $plugin = 'smarty_compiler_' . $tag; + if (is_callable($plugin)) { + // convert arguments format for old compiler plugins + $new_args = array(); + foreach ($args as $key => $mixed) { + if (is_array($mixed)) { + $new_args = array_merge($new_args, $mixed); + } else { + $new_args[$key] = $mixed; + } + } + + return $plugin($new_args, $this->smarty); + } + if (class_exists($plugin, false)) { + $plugin_object = new $plugin; + if (method_exists($plugin_object, 'compile')) { + return $plugin_object->compile($args, $this); + } + } + throw new SmartyException("Plugin \"{$tag}\" not callable"); + } else { + if ($function = $this->getPlugin($tag, $plugin_type)) { + if (!isset($this->smarty->security_policy) || $this->smarty->security_policy->isTrustedTag($tag, $this)) { + return $this->callTagCompiler('private_' . $plugin_type . '_plugin', $args, $parameter, $tag, $function); + } + } + } + } + if (is_callable($this->smarty->default_plugin_handler_func)) { + $found = false; + // look for already resolved tags + foreach ($this->smarty->plugin_search_order as $plugin_type) { + if (isset($this->default_handler_plugins[$plugin_type][$tag])) { + $found = true; + break; + } + } + if (!$found) { + // call default handler + foreach ($this->smarty->plugin_search_order as $plugin_type) { + if ($this->getPluginFromDefaultHandler($tag, $plugin_type)) { + $found = true; + break; + } + } + } + if ($found) { + // if compiler function plugin call it now + if ($plugin_type == Smarty::PLUGIN_COMPILER) { + $new_args = array(); + foreach ($args as $mixed) { + $new_args = array_merge($new_args, $mixed); + } + $function = $this->default_handler_plugins[$plugin_type][$tag][0]; + if (!is_array($function)) { + return $function($new_args, $this); + } elseif (is_object($function[0])) { + return $this->default_handler_plugins[$plugin_type][$tag][0][0]->$function[1]($new_args, $this); + } else { + return call_user_func_array($function, array($new_args, $this)); + } + } else { + return $this->callTagCompiler('private_registered_' . $plugin_type, $args, $parameter, $tag); + } + } + } + } else { + // compile closing tag of block function + $base_tag = substr($tag, 0, - 5); + // check if closing tag is a registered object + if (isset($this->smarty->registered_objects[$base_tag]) && isset($parameter['object_method'])) { + $method = $parameter['object_method']; + if (in_array($method, $this->smarty->registered_objects[$base_tag][3])) { + return $this->callTagCompiler('private_object_block_function', $args, $parameter, $tag, $method); + } else { + // throw exception + $this->trigger_template_error('not allowed closing tag method "' . $method . '" in registered object "' . $base_tag . '"', $this->lex->taglineno); + } + } + // registered block tag ? + if (isset($this->smarty->registered_plugins[Smarty::PLUGIN_BLOCK][$base_tag]) || isset($this->default_handler_plugins[Smarty::PLUGIN_BLOCK][$base_tag])) { + return $this->callTagCompiler('private_registered_block', $args, $parameter, $tag); + } + // block plugin? + if ($function = $this->getPlugin($base_tag, Smarty::PLUGIN_BLOCK)) { + return $this->callTagCompiler('private_block_plugin', $args, $parameter, $tag, $function); + } + // registered compiler plugin ? + if (isset($this->smarty->registered_plugins[Smarty::PLUGIN_COMPILER][$tag])) { + // if compiler function plugin call it now + $args = array(); + if (!$this->smarty->registered_plugins[Smarty::PLUGIN_COMPILER][$tag][1]) { + $this->tag_nocache = true; + } + $function = $this->smarty->registered_plugins[Smarty::PLUGIN_COMPILER][$tag][0]; + if (!is_array($function)) { + return $function($args, $this); + } elseif (is_object($function[0])) { + return $this->smarty->registered_plugins[Smarty::PLUGIN_COMPILER][$tag][0][0]->$function[1]($args, $this); + } else { + return call_user_func_array($function, array($args, $this)); + } + } + if ($this->smarty->loadPlugin('smarty_compiler_' . $tag)) { + $plugin = 'smarty_compiler_' . $tag; + if (is_callable($plugin)) { + return $plugin($args, $this->smarty); + } + if (class_exists($plugin, false)) { + $plugin_object = new $plugin; + if (method_exists($plugin_object, 'compile')) { + return $plugin_object->compile($args, $this); + } + } + throw new SmartyException("Plugin \"{$tag}\" not callable"); + } + } + $this->trigger_template_error("unknown tag \"" . $tag . "\"", $this->lex->taglineno); + } + } + + /** + * lazy loads internal compile plugin for tag and calls the compile method + * compile objects cached for reuse. + * class name format: Smarty_Internal_Compile_TagName + * plugin filename format: Smarty_Internal_Tagname.php + * + * @param string $tag tag name + * @param array $args list of tag attributes + * @param mixed $param1 optional parameter + * @param mixed $param2 optional parameter + * @param mixed $param3 optional parameter + * + * @return string compiled code + */ + public function callTagCompiler($tag, $args, $param1 = null, $param2 = null, $param3 = null) + { + // re-use object if already exists + if (isset(self::$_tag_objects[$tag])) { + // compile this tag + return self::$_tag_objects[$tag]->compile($args, $this, $param1, $param2, $param3); + } + // lazy load internal compiler plugin + $class_name = 'Smarty_Internal_Compile_' . $tag; + if ($this->smarty->loadPlugin($class_name)) { + // check if tag allowed by security + if (!isset($this->smarty->security_policy) || $this->smarty->security_policy->isTrustedTag($tag, $this)) { + // use plugin if found + self::$_tag_objects[$tag] = new $class_name; + // compile this tag + return self::$_tag_objects[$tag]->compile($args, $this, $param1, $param2, $param3); + } + } + // no internal compile plugin for this tag + return false; + } + + /** + * Check for plugins and return function name + * + * @param $plugin_name + * @param string $plugin_type type of plugin + * + * @return string call name of function + */ + public function getPlugin($plugin_name, $plugin_type) + { + $function = null; + if ($this->template->caching && ($this->nocache || $this->tag_nocache)) { + if (isset($this->template->required_plugins['nocache'][$plugin_name][$plugin_type])) { + $function = $this->template->required_plugins['nocache'][$plugin_name][$plugin_type]['function']; + } elseif (isset($this->template->required_plugins['compiled'][$plugin_name][$plugin_type])) { + $this->template->required_plugins['nocache'][$plugin_name][$plugin_type] = $this->template->required_plugins['compiled'][$plugin_name][$plugin_type]; + $function = $this->template->required_plugins['nocache'][$plugin_name][$plugin_type]['function']; + } + } else { + if (isset($this->template->required_plugins['compiled'][$plugin_name][$plugin_type])) { + $function = $this->template->required_plugins['compiled'][$plugin_name][$plugin_type]['function']; + } elseif (isset($this->template->required_plugins['nocache'][$plugin_name][$plugin_type])) { + $this->template->required_plugins['compiled'][$plugin_name][$plugin_type] = $this->template->required_plugins['nocache'][$plugin_name][$plugin_type]; + $function = $this->template->required_plugins['compiled'][$plugin_name][$plugin_type]['function']; + } + } + if (isset($function)) { + if ($plugin_type == 'modifier') { + $this->modifier_plugins[$plugin_name] = true; + } + + return $function; + } + // loop through plugin dirs and find the plugin + $function = 'smarty_' . $plugin_type . '_' . $plugin_name; + $file = $this->smarty->loadPlugin($function, false); + + if (is_string($file)) { + if ($this->template->caching && ($this->nocache || $this->tag_nocache)) { + $this->template->required_plugins['nocache'][$plugin_name][$plugin_type]['file'] = $file; + $this->template->required_plugins['nocache'][$plugin_name][$plugin_type]['function'] = $function; + } else { + $this->template->required_plugins['compiled'][$plugin_name][$plugin_type]['file'] = $file; + $this->template->required_plugins['compiled'][$plugin_name][$plugin_type]['function'] = $function; + } + if ($plugin_type == 'modifier') { + $this->modifier_plugins[$plugin_name] = true; + } + + return $function; + } + if (is_callable($function)) { + // plugin function is defined in the script + return $function; + } + + return false; + } + + /** + * Check for plugins by default plugin handler + * + * @param string $tag name of tag + * @param string $plugin_type type of plugin + * + * @return boolean true if found + */ + public function getPluginFromDefaultHandler($tag, $plugin_type) + { + $callback = null; + $script = null; + $cacheable = true; + $result = call_user_func_array( + $this->smarty->default_plugin_handler_func, array($tag, $plugin_type, $this->template, &$callback, &$script, &$cacheable) + ); + if ($result) { + $this->tag_nocache = $this->tag_nocache || !$cacheable; + if ($script !== null) { + if (is_file($script)) { + if ($this->template->caching && ($this->nocache || $this->tag_nocache)) { + $this->template->required_plugins['nocache'][$tag][$plugin_type]['file'] = $script; + $this->template->required_plugins['nocache'][$tag][$plugin_type]['function'] = $callback; + } else { + $this->template->required_plugins['compiled'][$tag][$plugin_type]['file'] = $script; + $this->template->required_plugins['compiled'][$tag][$plugin_type]['function'] = $callback; + } + include_once $script; + } else { + $this->trigger_template_error("Default plugin handler: Returned script file \"{$script}\" for \"{$tag}\" not found"); + } + } + if (!is_string($callback) && !(is_array($callback) && is_string($callback[0]) && is_string($callback[1]))) { + $this->trigger_template_error("Default plugin handler: Returned callback for \"{$tag}\" must be a static function name or array of class and function name"); + } + if (is_callable($callback)) { + $this->default_handler_plugins[$plugin_type][$tag] = array($callback, true, array()); + + return true; + } else { + $this->trigger_template_error("Default plugin handler: Returned callback for \"{$tag}\" not callable"); + } + } + + return false; + } + + /** + * Inject inline code for nocache template sections + * This method gets the content of each template element from the parser. + * If the content is compiled code and it should be not cached the code is injected + * into the rendered output. + * + * @param string $content content of template element + * @param boolean $is_code true if content is compiled code + * + * @return string content + */ + public function processNocacheCode($content, $is_code) + { + // If the template is not evaluated and we have a nocache section and or a nocache tag + if ($is_code && !empty($content)) { + // generate replacement code + if ((!($this->template->source->recompiled) || $this->forceNocache) && $this->template->caching && !$this->suppressNocacheProcessing && + ($this->nocache || $this->tag_nocache) + ) { + $this->template->has_nocache_code = true; + $_output = addcslashes($content, '\'\\'); + $_output = str_replace("^#^", "'", $_output); + $_output = "nocache_hash}%%*/" . $_output . "/*/%%SmartyNocache:{$this->nocache_hash}%%*/';?>\n"; + // make sure we include modifier plugins for nocache code + foreach ($this->modifier_plugins as $plugin_name => $dummy) { + if (isset($this->template->required_plugins['compiled'][$plugin_name]['modifier'])) { + $this->template->required_plugins['nocache'][$plugin_name]['modifier'] = $this->template->required_plugins['compiled'][$plugin_name]['modifier']; + } + } + } else { + $_output = $content; + } + } else { + $_output = $content; + } + $this->modifier_plugins = array(); + $this->suppressNocacheProcessing = false; + $this->tag_nocache = false; + + return $_output; + } + + /** + * push current file and line offset on stack for tracing {block} source lines + * + * @param string $file new filename + * @param string $uid uid of file + * @param int $line line offset to source + * @param bool $debug false debug end_compile shall not be called + */ + public function pushTrace($file, $uid, $line, $debug = true) + { + if ($this->smarty->debugging && $debug) { + Smarty_Internal_Debug::end_compile($this->template); + } + array_push($this->trace_stack, array($this->smarty->_current_file, $this->trace_filepath, $this->trace_uid, $this->trace_line_offset)); + $this->trace_filepath = $this->smarty->_current_file = $file; + $this->trace_uid = $uid; + $this->trace_line_offset = $line; + if ($this->smarty->debugging) { + Smarty_Internal_Debug::start_compile($this->template); + } + } + + /** + * restore file and line offset + + */ + public function popTrace() + { + if ($this->smarty->debugging) { + Smarty_Internal_Debug::end_compile($this->template); + } + $r = array_pop($this->trace_stack); + $this->smarty->_current_file = $r[0]; + $this->trace_filepath = $r[1]; + $this->trace_uid = $r[2]; + $this->trace_line_offset = $r[3]; + if ($this->smarty->debugging) { + Smarty_Internal_Debug::start_compile($this->template); + } + } + + /** + * 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 expected tokens. + * If parameter $args contains a string this is used as error message + * + * @param string $args individual error message or null + * @param string $line line-number + * + * @throws SmartyCompilerException when an unexpected token is found + */ + public function trigger_template_error($args = null, $line = null) + { + // get template source line which has error + if (!isset($line)) { + $line = $this->lex->line; + } + // $line += $this->trace_line_offset; + $match = preg_split("/\n/", $this->lex->data); + $error_text = 'Syntax error in template "' . (empty($this->trace_filepath) ? $this->template->source->filepath : $this->trace_filepath) . '" on line ' . ($line + $this->trace_line_offset) . ' "' . trim(preg_replace('![\t\r\n]+!', ' ', $match[$line - 1])) . '" '; + if (isset($args)) { + // individual error message + $error_text .= $args; + } else { + // expected token from parser + $error_text .= ' - Unexpected "' . $this->lex->value . '"'; + if (count($this->parser->yy_get_expected_tokens($this->parser->yymajor)) <= 4) { + foreach ($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]; + } + } + $error_text .= ', expected one of: ' . implode(' , ', $expect); + } + } + $e = new SmartyCompilerException($error_text); + $e->line = $line; + $e->source = trim(preg_replace('![\t\r\n]+!', ' ', $match[$line - 1])); + $e->desc = $args; + $e->template = $this->template->source->filepath; + throw $e; + } +} -- cgit v1.2.3