array(), 'nocache' => array()); /** * Required plugins stack * * @var array */ public $required_plugins_stack = array(); /** * current template * * @var Smarty_Internal_Template */ public $template = null; /** * merged included sub template data * * @var array */ public $mergedSubTemplatesData = array(); /** * merged sub template code * * @var array */ public $mergedSubTemplatesCode = array(); /** * collected template properties during compilation * * @var array */ public $templateProperties = array(); /** * source line offset for error messages * * @var int */ public $trace_line_offset = 0; /** * trace uid * * @var string */ public $trace_uid = ''; /** * trace file path * * @var string */ public $trace_filepath = ''; /** * stack for tracing file and line of nested {block} tags * * @var array */ public $trace_stack = array(); /** * plugins loaded by default plugin handler * * @var array */ public $default_handler_plugins = array(); /** * saved preprocessed modifier list * * @var mixed */ public $default_modifier_list = null; /** * force compilation of complete template as nocache * * @var boolean */ public $forceNocache = false; /** * flag if compiled template file shall we written * * @var bool */ public $write_compiled_code = true; /** * Template functions * * @var array */ public $tpl_function = array(); /** * called sub functions from template function * * @var array */ public $called_functions = array(); /** * compiled template or block function code * * @var string */ public $blockOrFunctionCode = ''; /** * flags for used modifier plugins * * @var array */ public $modifier_plugins = array(); /** * type of already compiled modifier * * @var array */ public $known_modifier_type = array(); /** * parent compiler object for merged subtemplates and template functions * * @var Smarty_Internal_TemplateCompilerBase */ public $parent_compiler = null; /** * Flag true when compiling nocache section * * @var bool */ public $nocache = false; /** * Flag true when tag is compiled as nocache * * @var bool */ public $tag_nocache = false; /** * Compiled tag prefix code * * @var array */ public $prefix_code = array(); /** * used prefix variables by current compiled tag * * @var array */ public $usedPrefixVariables = array(); /** * Prefix code stack * * @var array */ public $prefixCodeStack = array(); /** * Tag has compiled code * * @var bool */ public $has_code = false; /** * A variable string was compiled * * @var bool */ public $has_variable_string = false; /** * Stack for {setfilter} {/setfilter} * * @var array */ public $variable_filter_stack = array(); /** * variable filters for {setfilter} {/setfilter} * * @var array */ public $variable_filters = array(); /** * Nesting count of looping tags like {foreach}, {for}, {section}, {while} * * @var int */ public $loopNesting = 0; /** * Strip preg pattern * * @var string */ public $stripRegEx = '![\t ]*[\r\n]+[\t ]*!'; /** * plugin search order * * @var array */ public $plugin_search_order = array( 'function', 'block', 'compiler', 'class' ); /** * General storage area for tag compiler plugins * * @var array */ public $_cache = array(); /** * Lexer preg pattern for left delimiter * * @var string */ private $ldelPreg = '[{]'; /** * Lexer preg pattern for right delimiter * * @var string */ private $rdelPreg = '[}]'; /** * Length of right delimiter * * @var int */ private $rdelLength = 0; /** * Length of left delimiter * * @var int */ private $ldelLength = 0; /** * Lexer preg pattern for user literals * * @var string */ private $literalPreg = ''; /** * Initialize compiler * * @param Smarty $smarty global instance */ public function __construct(Smarty $smarty) { $this->smarty = $smarty; $this->nocache_hash = str_replace( array( '.', ',' ), '_', uniqid(mt_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 * @param null|Smarty_Internal_TemplateCompilerBase $parent_compiler * * @return bool true if compiling succeeded, false if it failed * @throws \Exception */ public function compileTemplate( Smarty_Internal_Template $template, $nocache = null, Smarty_Internal_TemplateCompilerBase $parent_compiler = null ) { // get code frame of compiled template $_compiled_code = $template->smarty->ext->_codeFrame->create( $template, $this->compileTemplateSource( $template, $nocache, $parent_compiler ), $this->postFilter($this->blockOrFunctionCode) . join('', $this->mergedSubTemplatesCode), false, $this ); return $_compiled_code; } /** * Compile template source and run optional post filter * * @param \Smarty_Internal_Template $template * @param null|bool $nocache flag if template must be compiled in nocache mode * @param \Smarty_Internal_TemplateCompilerBase $parent_compiler * * @return string * @throws \Exception */ public function compileTemplateSource( Smarty_Internal_Template $template, $nocache = null, Smarty_Internal_TemplateCompilerBase $parent_compiler = null ) { try { // save template object in compiler class $this->template = $template; if (property_exists($this->template->smarty, 'plugin_search_order')) { $this->plugin_search_order = $this->template->smarty->plugin_search_order; } if ($this->smarty->debugging) { if (!isset($this->smarty->_debug)) { $this->smarty->_debug = new Smarty_Internal_Debug(); } $this->smarty->_debug->start_compile($this->template); } $this->parent_compiler = $parent_compiler ? $parent_compiler : $this; $nocache = isset($nocache) ? $nocache : false; if (empty($template->compiled->nocache_hash)) { $template->compiled->nocache_hash = $this->nocache_hash; } else { $this->nocache_hash = $template->compiled->nocache_hash; } $this->caching = $template->caching; // flag for nocache sections $this->nocache = $nocache; $this->tag_nocache = false; // reset has nocache code flag $this->template->compiled->has_nocache_code = false; $this->has_variable_string = false; $this->prefix_code = array(); // add file dependency if ($this->smarty->merge_compiled_includes || $this->template->source->handler->checkTimestamps()) { $this->parent_compiler->template->compiled->file_dependency[ $this->template->source->uid ] = array( $this->template->source->filepath, $this->template->source->getTimeStamp(), $this->template->source->type, ); } $this->smarty->_current_file = $this->template->source->filepath; // get template source if (!empty($this->template->source->components)) { // we have array of inheritance templates by extends: resource // generate corresponding source code sequence $_content = Smarty_Internal_Compile_Extends::extendsSourceArrayCode($this->template); } else { // get template source $_content = $this->template->source->getContent(); } $_compiled_code = $this->postFilter($this->doCompile($this->preFilter($_content), true)); if (!empty($this->required_plugins[ 'compiled' ]) || !empty($this->required_plugins[ 'nocache' ])) { $_compiled_code = 'compileRequiredPlugins() . "?>\n" . $_compiled_code; } } catch (Exception $e) { if ($this->smarty->debugging) { $this->smarty->_debug->end_compile($this->template); } $this->_tag_stack = array(); // free memory $this->parent_compiler = null; $this->template = null; $this->parser = null; throw $e; } if ($this->smarty->debugging) { $this->smarty->_debug->end_compile($this->template); } $this->parent_compiler = null; $this->parser = null; return $_compiled_code; } /** * Optionally process compiled code by post filter * * @param string $code compiled code * * @return string * @throws \SmartyException */ public function postFilter($code) { // run post filter if on code if (!empty($code) && (isset($this->smarty->autoload_filters[ 'post' ]) || isset($this->smarty->registered_filters[ 'post' ])) ) { return $this->smarty->ext->_filterHandler->runFilter('post', $code, $this->template); } else { return $code; } } /** * Run optional prefilter * * @param string $_content template source * * @return string * @throws \SmartyException */ public function preFilter($_content) { // run pre filter if required if ($_content !== '' && ((isset($this->smarty->autoload_filters[ 'pre' ]) || isset($this->smarty->registered_filters[ 'pre' ]))) ) { return $this->smarty->ext->_filterHandler->runFilter('pre', $_content, $this->template); } else { return $_content; } } /** * Compile Tag * This is a call back from the lexer/parser * * Save current prefix code * Compile tag * Merge tag prefix code with saved one * (required nested tags in attributes) * * @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()) { $this->prefixCodeStack[] = $this->prefix_code; $this->prefix_code = array(); $result = $this->compileTag2($tag, $args, $parameter); $this->prefix_code = array_merge($this->prefix_code, array_pop($this->prefixCodeStack)); return $result; } /** * compile variable * * @param string $variable * * @return string */ public function compileVariable($variable) { if (!strpos($variable, '(')) { // not a variable variable $var = trim($variable, '\''); $this->tag_nocache = $this->tag_nocache | $this->template->ext->getTemplateVars->_getVariable( $this->template, $var, null, true, false )->nocache; // todo $this->template->compiled->properties['variables'][$var] = $this->tag_nocache | $this->nocache; } return '$_smarty_tpl->tpl_vars[' . $variable . ']->value'; } /** * compile config variable * * @param string $variable * * @return string */ public function compileConfigVariable($variable) { // return '$_smarty_tpl->config_vars[' . $variable . ']'; return '$_smarty_tpl->smarty->ext->configLoad->_getConfigVariable($_smarty_tpl, ' . $variable . ')'; } /** * compile PHP function call * * @param string $name * @param array $parameter * * @return string * @throws \SmartyCompilerException */ public function compilePHPFunctionCall($name, $parameter) { if (!$this->smarty->security_policy || $this->smarty->security_policy->isTrustedPhpFunction($name, $this)) { if (strcasecmp($name, 'isset') === 0 || strcasecmp($name, 'empty') === 0 || strcasecmp($name, 'array') === 0 || is_callable($name) ) { $func_name = strtolower($name); if ($func_name === 'isset') { if (count($parameter) === 0) { $this->trigger_template_error('Illegal number of parameter in "isset()"'); } $pa = array(); foreach ($parameter as $p) { $pa[] = $this->syntaxMatchesVariable($p) ? 'isset(' . $p . ')' : '(' . $p . ' !== null )'; } return '(' . implode(' && ', $pa) . ')'; } elseif (in_array( $func_name, array( 'empty', 'reset', 'current', 'end', 'prev', 'next' ) ) ) { if (count($parameter) !== 1) { $this->trigger_template_error("Illegal number of parameter in '{$func_name()}'"); } if ($func_name === 'empty') { return $func_name . '(' . str_replace("')->value", "',null,true,false)->value", $parameter[ 0 ]) . ')'; } else { return $func_name . '(' . $parameter[ 0 ] . ')'; } } else { return $name . '(' . implode(',', $parameter) . ')'; } } else { $this->trigger_template_error("unknown function '{$name}'"); } } } /** * Determines whether the passed string represents a valid (PHP) variable. * This is important, because `isset()` only works on variables and `empty()` can only be passed * a variable prior to php5.5 * @param $string * @return bool */ private function syntaxMatchesVariable($string) { static $regex_pattern = '/^\$[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*((->)[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*|\[.*]*\])*$/'; return 1 === preg_match($regex_pattern, trim($string)); } /** * This method is called from parser to process a text content section if strip is enabled * - remove text from inheritance child templates as they may generate output * * @param string $text * * @return string */ public function processText($text) { if (strpos($text, '<') === false) { return preg_replace($this->stripRegEx, '', $text); } $store = array(); $_store = 0; // capture html elements not to be messed with $_offset = 0; if (preg_match_all( '#(]*>)|(]*>)|(
]*>.*?]*>)#is', $text, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER ) ) { foreach ($matches as $match) { $store[] = $match[ 0 ][ 0 ]; $_length = strlen($match[ 0 ][ 0 ]); $replace = '@!@SMARTY:' . $_store . ':SMARTY@!@'; $text = substr_replace($text, $replace, $match[ 0 ][ 1 ] - $_offset, $_length); $_offset += $_length - strlen($replace); $_store++; } } $expressions = array(// replace multiple spaces between tags by a single space '#(:SMARTY@!@|>)[\040\011]+(?=@!@SMARTY:|<)#s' => '\1 \2', // remove newline between tags '#(:SMARTY@!@|>)[\040\011]*[\n]\s*(?=@!@SMARTY:|<)#s' => '\1\2', // remove multiple spaces between attributes (but not in attribute values!) '#(([a-z0-9]\s*=\s*("[^"]*?")|(\'[^\']*?\'))|<[a-z0-9_]+)\s+([a-z/>])#is' => '\1 \5', '#>[\040\011]+$#Ss' => '> ', '#>[\040\011]*[\n]\s*$#Ss' => '>', $this->stripRegEx => '', ); $text = preg_replace(array_keys($expressions), array_values($expressions), $text); $_offset = 0; if (preg_match_all( '#@!@SMARTY:([0-9]+):SMARTY@!@#is', $text, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER ) ) { foreach ($matches as $match) { $_length = strlen($match[ 0 ][ 0 ]); $replace = $store[ $match[ 1 ][ 0 ] ]; $text = substr_replace($text, $replace, $match[ 0 ][ 1 ] + $_offset, $_length); $_offset += strlen($replace) - $_length; $_store++; } } return $text; } /** * 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 $param3 optional parameter * * @return bool|string compiled code or false * @throws \SmartyCompilerException */ public function callTagCompiler($tag, $args, $param1 = null, $param2 = null, $param3 = null) { /* @var Smarty_Internal_CompileBase $tagCompiler */ $tagCompiler = $this->getTagCompiler($tag); // compile this tag return $tagCompiler === false ? false : $tagCompiler->compile($args, $this, $param1, $param2, $param3); } /** * lazy loads internal compile plugin for tag compile objects cached for reuse. * * class name format: Smarty_Internal_Compile_TagName * plugin filename format: Smarty_Internal_TagName.php * * @param string $tag tag name * * @return bool|\Smarty_Internal_CompileBase tag compiler object or false if not found */ public function getTagCompiler($tag) { // re-use object if already exists if (!isset(self::$_tag_objects[ $tag ])) { // lazy load internal compiler plugin $_tag = explode('_', $tag); $_tag = array_map('ucfirst', $_tag); $class_name = 'Smarty_Internal_Compile_' . implode('_', $_tag); if (class_exists($class_name) && (!isset($this->smarty->security_policy) || $this->smarty->security_policy->isTrustedTag($tag, $this)) ) { self::$_tag_objects[ $tag ] = new $class_name; } else { self::$_tag_objects[ $tag ] = false; } } return self::$_tag_objects[ $tag ]; } /** * Check for plugins and return function name * * @param $plugin_name * @param string $plugin_type type of plugin * * @return string call name of function * @throws \SmartyException */ public function getPlugin($plugin_name, $plugin_type) { $function = null; if ($this->caching && ($this->nocache || $this->tag_nocache)) { if (isset($this->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ])) { $function = $this->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ][ 'function' ]; } elseif (isset($this->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ])) { $this->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ] = $this->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ]; $function = $this->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ][ 'function' ]; } } else { if (isset($this->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ])) { $function = $this->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ][ 'function' ]; } elseif (isset($this->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ])) { $this->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ] = $this->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ]; $function = $this->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->caching && ($this->nocache || $this->tag_nocache)) { $this->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ][ 'file' ] = $file; $this->required_plugins[ 'nocache' ][ $plugin_name ][ $plugin_type ][ 'function' ] = $function; } else { $this->required_plugins[ 'compiled' ][ $plugin_name ][ $plugin_type ][ 'file' ] = $file; $this->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 $plugin_type type of plugin * * @return bool true if found * @throws \SmartyCompilerException */ public function getPluginFromDefaultHandler($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 ($this->caching && ($this->nocache || $this->tag_nocache)) { $this->required_plugins[ 'nocache' ][ $tag ][ $plugin_type ][ 'file' ] = $script; $this->required_plugins[ 'nocache' ][ $tag ][ $plugin_type ][ 'function' ] = $callback; } else { $this->required_plugins[ 'compiled' ][ $tag ][ $plugin_type ][ 'file' ] = $script; $this->required_plugins[ 'compiled' ][ $tag ][ $plugin_type ][ 'function' ] = $callback; } include_once $script; } else { $this->trigger_template_error("Default plugin handler: Returned script file '{$script}' for '{$tag}' not found"); } } if (is_callable($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; } /** * Append code segments and remove unneeded ?> \s?$/D', $left) && preg_match('/^<\?php\s+/', $right)) { $left = preg_replace('/\s*\?>\s?$/D', "\n", $left); $left .= preg_replace('/^<\?php\s+/', '', $right); } else { $left .= $right; } return $left; } /** * 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->handler->recompiled) || $this->forceNocache) && $this->caching && !$this->suppressNocacheProcessing && ($this->nocache || $this->tag_nocache) ) { $this->template->compiled->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->required_plugins[ 'compiled' ][ $plugin_name ][ 'modifier' ])) { $this->required_plugins[ 'nocache' ][ $plugin_name ][ 'modifier' ] = $this->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; } /** * Get Id * * @param string $input * * @return bool|string */ public function getId($input) { if (preg_match('~^([\'"]*)([0-9]*[a-zA-Z_]\w*)\1$~', $input, $match)) { return $match[ 2 ]; } return false; } /** * Get variable name from string * * @param string $input * * @return bool|string */ public function getVariableName($input) { if (preg_match('~^[$]_smarty_tpl->tpl_vars\[[\'"]*([0-9]*[a-zA-Z_]\w*)[\'"]*\]->value$~', $input, $match)) { return $match[ 1 ]; } return false; } /** * Set nocache flag in variable or create new variable * * @param string $varName */ public function setNocacheInVariable($varName) { // create nocache var to make it know for further compiling if ($_var = $this->getId($varName)) { if (isset($this->template->tpl_vars[ $_var ])) { $this->template->tpl_vars[ $_var ] = clone $this->template->tpl_vars[ $_var ]; $this->template->tpl_vars[ $_var ]->nocache = true; } else { $this->template->tpl_vars[ $_var ] = new Smarty_Variable(null, true); } } } /** * @param array $_attr tag attributes * @param array $validScopes * * @return int|string * @throws \SmartyCompilerException */ public function convertScope($_attr, $validScopes) { $_scope = 0; if (isset($_attr[ 'scope' ])) { $_scopeName = trim($_attr[ 'scope' ], '\'"'); if (is_numeric($_scopeName) && in_array($_scopeName, $validScopes)) { $_scope = $_scopeName; } elseif (is_string($_scopeName)) { $_scopeName = trim($_scopeName, '\'"'); $_scope = isset($validScopes[ $_scopeName ]) ? $validScopes[ $_scopeName ] : false; } else { $_scope = false; } if ($_scope === false) { $err = var_export($_scopeName, true); $this->trigger_template_error("illegal value '{$err}' for \"scope\" attribute", null, true); } } return $_scope; } /** * Generate nocache code string * * @param string $code PHP code * * @return string */ public function makeNocacheCode($code) { return "echo '/*%%SmartyNocache:{$this->nocache_hash}%%*//*/%%SmartyNocache:{$this->nocache_hash}%%*/';\n"; } /** * 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 * @param null|bool $tagline if true the line number of last tag * * @throws \SmartyCompilerException when an unexpected token is found */ public function trigger_template_error($args = null, $line = null, $tagline = null) { $lex = $this->parser->lex; if ($tagline === true) { // get line number of Tag $line = $lex->taglineno; } elseif (!isset($line)) { // get template source line which has error $line = $lex->line; } else { $line = (int)$line; } if (in_array( $this->template->source->type, array( 'eval', 'string' ) ) ) { $templateName = $this->template->source->type . ':' . trim( preg_replace( '![\t\r\n]+!', ' ', strlen($lex->data) > 40 ? substr($lex->data, 0, 40) . '...' : $lex->data ) ); } else { $templateName = $this->template->source->type . ':' . $this->template->source->filepath; } // $line += $this->trace_line_offset; $match = preg_split("/\n/", $lex->data); $error_text = 'Syntax error in template "' . (empty($this->trace_filepath) ? $templateName : $this->trace_filepath) . '" on line ' . ($line + $this->trace_line_offset) . ' "' . trim(preg_replace('![\t\r\n]+!', ' ', $match[ $line - 1 ])) . '" '; if (isset($args)) { // individual error message $error_text .= $args; } else { $expect = array(); // expected token from parser $error_text .= ' - Unexpected "' . $lex->value . '"'; if (count($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[ $token ]; if (isset($lex->smarty_token_names[ $exp_token ])) { // token type from lexer $expect[] = '"' . $lex->smarty_token_names[ $exp_token ] . '"'; } else { // otherwise internal token name $expect[] = $this->parser->yyTokenName[ $token ]; } } $error_text .= ', expected one of: ' . implode(' , ', $expect); } } if ($this->smarty->_parserdebug) { $this->parser->errorRunDown(); echo ob_get_clean(); flush(); } $e = new SmartyCompilerException($error_text); $e->setLine($line); $e->source = trim(preg_replace('![\t\r\n]+!', ' ', $match[ $line - 1 ])); $e->desc = $args; $e->template = $this->template->source->filepath; throw $e; } /** * Return var_export() value with all white spaces removed * * @param mixed $value * * @return string */ public function getVarExport($value) { return preg_replace('/\s/', '', var_export($value, true)); } /** * enter double quoted string * - save tag stack count */ public function enterDoubleQuote() { array_push($this->_tag_stack_count, $this->getTagStackCount()); } /** * Return tag stack count * * @return int */ public function getTagStackCount() { return count($this->_tag_stack); } /** * @param $lexerPreg * * @return mixed */ public function replaceDelimiter($lexerPreg) { return str_replace( array('SMARTYldel', 'SMARTYliteral', 'SMARTYrdel', 'SMARTYautoliteral', 'SMARTYal'), array( $this->ldelPreg, $this->literalPreg, $this->rdelPreg, $this->smarty->getAutoLiteral() ? '{1,}' : '{9}', $this->smarty->getAutoLiteral() ? '' : '\\s*' ), $lexerPreg ); } /** * Build lexer regular expressions for left and right delimiter and user defined literals */ public function initDelimiterPreg() { $ldel = $this->smarty->getLeftDelimiter(); $this->ldelLength = strlen($ldel); $this->ldelPreg = ''; foreach (str_split($ldel, 1) as $chr) { $this->ldelPreg .= '[' . preg_quote($chr,'/') . ']'; } $rdel = $this->smarty->getRightDelimiter(); $this->rdelLength = strlen($rdel); $this->rdelPreg = ''; foreach (str_split($rdel, 1) as $chr) { $this->rdelPreg .= '[' . preg_quote($chr,'/') . ']'; } $literals = $this->smarty->getLiterals(); if (!empty($literals)) { foreach ($literals as $key => $literal) { $literalPreg = ''; foreach (str_split($literal, 1) as $chr) { $literalPreg .= '[' . preg_quote($chr,'/') . ']'; } $literals[ $key ] = $literalPreg; } $this->literalPreg = '|' . implode('|', $literals); } else { $this->literalPreg = ''; } } /** * leave double quoted string * - throw exception if block in string was not closed * * @throws \SmartyCompilerException */ public function leaveDoubleQuote() { if (array_pop($this->_tag_stack_count) !== $this->getTagStackCount()) { $tag = $this->getOpenBlockTag(); $this->trigger_template_error( "unclosed '{{$tag}}' in doubled quoted string", null, true ); } } /** * Get left delimiter preg * * @return string */ public function getLdelPreg() { return $this->ldelPreg; } /** * Get right delimiter preg * * @return string */ public function getRdelPreg() { return $this->rdelPreg; } /** * Get length of left delimiter * * @return int */ public function getLdelLength() { return $this->ldelLength; } /** * Get length of right delimiter * * @return int */ public function getRdelLength() { return $this->rdelLength; } /** * Get name of current open block tag * * @return string|boolean */ public function getOpenBlockTag() { $tagCount = $this->getTagStackCount(); if ($tagCount) { return $this->_tag_stack[ $tagCount - 1 ][ 0 ]; } else { return false; } } /** * Check if $value contains variable elements * * @param mixed $value * * @return bool|int */ public function isVariable($value) { if (is_string($value)) { return preg_match('/[$(]/', $value); } if (is_bool($value) || is_numeric($value)) { return false; } if (is_array($value)) { foreach ($value as $k => $v) { if ($this->isVariable($k) || $this->isVariable($v)) { return true; } } return false; } return false; } /** * Get new prefix variable name * * @return string */ public function getNewPrefixVariable() { ++self::$prefixVariableNumber; return $this->getPrefixVariable(); } /** * Get current prefix variable name * * @return string */ public function getPrefixVariable() { return '$_prefixVariable' . self::$prefixVariableNumber; } /** * append code to prefix buffer * * @param string $code */ public function appendPrefixCode($code) { $this->prefix_code[] = $code; } /** * get prefix code string * * @return string */ public function getPrefixCode() { $code = ''; $prefixArray = array_merge($this->prefix_code, array_pop($this->prefixCodeStack)); $this->prefixCodeStack[] = array(); foreach ($prefixArray as $c) { $code = $this->appendCode($code, $c); } $this->prefix_code = array(); return $code; } /** * Save current required plugins * * @param bool $init if true init required plugins */ public function saveRequiredPlugins($init = false) { $this->required_plugins_stack[] = $this->required_plugins; if ($init) { $this->required_plugins = array('compiled' => array(), 'nocache' => array()); } } /** * Restore required plugins */ public function restoreRequiredPlugins() { $this->required_plugins = array_pop($this->required_plugins_stack); } /** * Compile code to call Smarty_Internal_Template::_checkPlugins() * for required plugins * * @return string */ public function compileRequiredPlugins() { $code = $this->compileCheckPlugins($this->required_plugins[ 'compiled' ]); if ($this->caching && !empty($this->required_plugins[ 'nocache' ])) { $code .= $this->makeNocacheCode($this->compileCheckPlugins($this->required_plugins[ 'nocache' ])); } return $code; } /** * Compile code to call Smarty_Internal_Template::_checkPlugins * - checks if plugin is callable require otherwise * * @param $requiredPlugins * * @return string */ public function compileCheckPlugins($requiredPlugins) { if (!empty($requiredPlugins)) { $plugins = array(); foreach ($requiredPlugins as $plugin) { foreach ($plugin as $data) { $plugins[] = $data; } } return '$_smarty_tpl->_checkPlugins(' . $this->getVarExport($plugins) . ');' . "\n"; } else { return ''; } } /** * method to compile a Smarty template * * @param mixed $_content template source * @param bool $isTemplateSource * * @return bool true if compiling succeeded, false if it failed */ abstract protected function doCompile($_content, $isTemplateSource = false); /** * Compile Tag * * @param string $tag tag name * @param array $args array with tag attributes * @param array $parameter array with compilation parameter * * @throws SmartyCompilerException * @throws SmartyException * @return string compiled code */ private function compileTag2($tag, $args, $parameter) { $plugin_type = ''; // $args contains the attributes parsed and compiled by the lexer/parser // assume that tag does compile into code, but creates no HTML output $this->has_code = true; // log tag/attributes if (isset($this->smarty->_cache[ 'get_used_tags' ])) { $this->template->_cache[ 'used_tags' ][] = array( $tag, $args ); } // check nocache option flag foreach ($args as $arg) { if (!is_array($arg)) { if ($arg === "'nocache'" || $arg === 'nocache') { $this->tag_nocache = true; } } else { foreach ($arg as $k => $v) { if (($k === "'nocache'" || $k === 'nocache') && (trim($v, "'\" ") === 'true')) { $this->tag_nocache = true; } } } } // compile the smarty tag (required compile classes to compile the tag are auto loaded) if (($_output = $this->callTagCompiler($tag, $args, $parameter)) === false) { if (isset($this->parent_compiler->tpl_function[ $tag ]) || (isset($this->template->smarty->ext->_tplFunction) && $this->template->smarty->ext->_tplFunction->getTplFunction($this->template, $tag) !== false) ) { // 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) { // 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 . '"', null, true ); } } // 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; } return call_user_func_array( $this->smarty->registered_plugins[ $plugin_type ][ $tag ][ 0 ], 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->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->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->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 $key => $mixed) { if (is_array($mixed)) { $new_args = array_merge($new_args, $mixed); } else { $new_args[ $key ] = $mixed; } } return call_user_func_array( $this->default_handler_plugins[ $plugin_type ][ $tag ][ 0 ], 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 "' . $base_tag . '"', null, true ); } } // registered block tag ? if (isset($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, $tag); } // registered function tag ? if (isset($this->smarty->registered_plugins[ Smarty::PLUGIN_FUNCTION ][ $tag ])) { return $this->callTagCompiler('private_registered_function', $args, $parameter, $tag); } // block plugin? if ($function = $this->getPlugin($base_tag, Smarty::PLUGIN_BLOCK)) { return $this->callTagCompiler('private_block_plugin', $args, $parameter, $tag, $function); } // function plugin? if ($function = $this->getPlugin($tag, Smarty::PLUGIN_FUNCTION)) { if (!isset($this->smarty->security_policy) || $this->smarty->security_policy->isTrustedTag($tag, $this) ) { return $this->callTagCompiler('private_function_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; } return call_user_func_array( $this->smarty->registered_plugins[ Smarty::PLUGIN_COMPILER ][ $tag ][ 0 ], 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}'", null, true); } } }