diff options
Diffstat (limited to 'vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatecompilerbase.php')
-rw-r--r-- | vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatecompilerbase.php | 1749 |
1 files changed, 0 insertions, 1749 deletions
diff --git a/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatecompilerbase.php b/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatecompilerbase.php deleted file mode 100644 index d5c18d31a..000000000 --- a/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatecompilerbase.php +++ /dev/null @@ -1,1749 +0,0 @@ -<?php -/** - * Smarty Internal Plugin Smarty Template Compiler Base - * This file contains the basic classes and methods for compiling Smarty templates with lexer/parser - * - * @package Smarty - * @subpackage Compiler - * @author Uwe Tews - */ - -/** - * Main abstract compiler class - * - * @package Smarty - * @subpackage Compiler - * - * @property Smarty_Internal_SmartyTemplateCompiler $prefixCompiledCode = '' - * @property Smarty_Internal_SmartyTemplateCompiler $postfixCompiledCode = '' - * @method registerPostCompileCallback($callback, $parameter = array(), $key = null, $replace = false) - * @method unregisterPostCompileCallback($key) - */ -abstract class Smarty_Internal_TemplateCompilerBase -{ - /** - * compile tag objects cache - * - * @var array - */ - public static $_tag_objects = array(); - - /** - * counter for prefix variable number - * - * @var int - */ - public static $prefixVariableNumber = 0; - - /** - * Smarty object - * - * @var Smarty - */ - public $smarty = null; - - /** - * Parser object - * - * @var Smarty_Internal_Templateparser - */ - public $parser = null; - - /** - * hash for nocache sections - * - * @var mixed - */ - public $nocache_hash = null; - - /** - * suppress generation of nocache code - * - * @var bool - */ - public $suppressNocacheProcessing = false; - - /** - * caching enabled (copied from template object) - * - * @var int - */ - public $caching = 0; - - /** - * tag stack - * - * @var array - */ - public $_tag_stack = array(); - - /** - * tag stack count - * - * @var array - */ - public $_tag_stack_count = array(); - - /** - * Plugins used by template - * - * @var array - */ - public $required_plugins = array('compiled' => 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 = $template; - if ($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 = '<?php ' . $this->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) - ) { - $func_name = smarty_strtolower_ascii($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( - '#(<script[^>]*>.*?</script[^>]*>)|(<textarea[^>]*>.*?</textarea[^>]*>)|(<pre[^>]*>.*?</pre[^>]*>)#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('smarty_ucfirst_ascii', $_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 ?> <?php transitions - * - * @param string $left - * @param string $right - * - * @return string - */ - public function appendCode($left, $right) - { - if (preg_match('/\s*\?>\s?$/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); - $_output = - "<?php echo '/*%%SmartyNocache:{$this->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:{$this->nocache_hash}%%*/<?php " . - str_replace('^#^', '\'', addcslashes($code, '\'\\')) . - "?>/*/%%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, - 0, - $this->template->source->filepath, - $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, $isTemplateSource = false); - - public function cStyleComment($string) { - return '/*' . str_replace('*/', '* /' , $string) . '*/'; - } - - /** - * 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); - } - } -} |