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https://github.com/fenom-template/fenom.git
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Add hook for loads modifiers and tags
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bzick
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@ -1,6 +1,11 @@
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CHANGELOG
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=========
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## 1.2.0
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- Feature #29: add {unset} tag
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- Add hook for loading modifiers and tags
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## 1.1.0
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- Bug #19: Bug with "if" expressions starting with "("
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@ -16,7 +16,7 @@ use Fenom\Template,
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* @author Ivan Shalganov <a.cobest@gmail.com>
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*/
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class Fenom {
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const VERSION = '1.1';
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const VERSION = '1.2';
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/* Actions */
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const INLINE_COMPILER = 1;
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@ -27,7 +27,7 @@ class Fenom {
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/* Options */
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const DENY_METHODS = 0x10;
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const DENY_INLINE_FUNCS = 0x20;
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const DENY_NATIVE_FUNCS = 0x20;
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const FORCE_INCLUDE = 0x40;
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const AUTO_RELOAD = 0x80;
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const FORCE_COMPILE = 0x100;
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@ -37,6 +37,9 @@ class Fenom {
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const AUTO_TRIM = 0x1000; // reserved
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const DENY_STATICS = 0x2000; // reserved
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/* @deprecated */
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const DENY_INLINE_FUNCS = 0x20;
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/* Default parsers */
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const DEFAULT_CLOSE_COMPILER = 'Fenom\Compiler::stdClose';
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const DEFAULT_FUNC_PARSER = 'Fenom\Compiler::stdFuncParser';
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@ -50,7 +53,7 @@ class Fenom {
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*/
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private static $_options_list = array(
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"disable_methods" => self::DENY_METHODS,
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"disable_native_funcs" => self::DENY_INLINE_FUNCS,
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"disable_native_funcs" => self::DENY_NATIVE_FUNCS,
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"disable_cache" => self::DISABLE_CACHE,
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"force_compile" => self::FORCE_COMPILE,
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"auto_reload" => self::AUTO_RELOAD,
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@ -461,40 +464,69 @@ class Fenom {
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/**
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* Return modifier function
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*
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* @param $modifier
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* @param string $modifier
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* @param Fenom\Template $template
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* @return mixed
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* @throws \Exception
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*/
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public function getModifier($modifier) {
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public function getModifier($modifier, Template $template = null) {
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if(isset($this->_modifiers[$modifier])) {
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return $this->_modifiers[$modifier];
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} elseif($this->isAllowedFunction($modifier)) {
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return $modifier;
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} else {
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throw new \Exception("Modifier $modifier not found");
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return $this->_loadModifier($modifier, $template);
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}
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}
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/**
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* Return function
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*
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* @param string $modifier
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* @param Fenom\Template $template
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* @return bool
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*/
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protected function _loadModifier($modifier, $template) {
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return false;
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}
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/**
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* @param string $function
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* @param Fenom\Template $template
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* @return bool|string
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* @deprecated
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*/
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public function getFunction($function, Template $template = null) {
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return $this->getTag($function, $template);
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}
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/**
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* Returns tag info
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*
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* @param string $tag
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* @param Fenom\Template $template
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* @return string|bool
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*/
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public function getFunction($function) {
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if(isset($this->_actions[$function])) {
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return $this->_actions[$function];
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public function getTag($tag, Template $template = null) {
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if(isset($this->_actions[$tag])) {
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return $this->_actions[$tag];
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} else {
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return false;
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return $this->_loadTag($tag, $template);
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}
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}
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/**
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* @param $tag
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* @param Fenom\Template $template
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* @return bool
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*/
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protected function _loadTag($tag, Template $template) {
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return false;
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}
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/**
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* @param string $function
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* @return bool
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*/
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public function isAllowedFunction($function) {
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if($this->_options & self::DENY_INLINE_FUNCS) {
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if($this->_options & self::DENY_NATIVE_FUNCS) {
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return isset($this->_allowed_funcs[$function]);
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} else {
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return is_callable($function);
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@ -879,7 +879,7 @@ class Compiler {
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$tpl->escape = false;
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if($tokens->is(':')) {
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$func = $tokens->getNext(Tokenizer::MACRO_STRING);
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$tag = $tpl->getStorage()->getFunction($func);
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$tag = $tpl->getStorage()->getTag($func, $tpl);
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if($tag["type"] == \Fenom::INLINE_FUNCTION) {
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$code = $tpl->parseAct($tokens);
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} elseif ($tag["type"] == \Fenom::BLOCK_FUNCTION) {
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@ -520,22 +520,22 @@ class Template extends Render {
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return $this->parseMacro($tokens, $name);
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}
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if($act = $this->_fenom->getFunction($action)) { // call some function
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switch($act["type"]) {
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if($tag = $this->_fenom->getTag($action, $this)) { // call some function
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switch($tag["type"]) {
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case Fenom::BLOCK_COMPILER:
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$scope = new Scope($action, $this, $this->_line, $act, count($this->_stack), $this->_body);
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$scope = new Scope($action, $this, $this->_line, $tag, count($this->_stack), $this->_body);
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$code = $scope->open($tokens);
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if(!$scope->is_closed) {
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array_push($this->_stack, $scope);
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}
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return $code;
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case Fenom::INLINE_COMPILER:
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return call_user_func($act["parser"], $tokens, $this);
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return call_user_func($tag["parser"], $tokens, $this);
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case Fenom::INLINE_FUNCTION:
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return $this->out(call_user_func($act["parser"], $act["function"], $tokens, $this));
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return $this->out(call_user_func($tag["parser"], $tag["function"], $tokens, $this));
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case Fenom::BLOCK_FUNCTION:
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$scope = new Scope($action, $this, $this->_line, $act, count($this->_stack), $this->_body);
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$scope->setFuncName($act["function"]);
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$scope = new Scope($action, $this, $this->_line, $tag, count($this->_stack), $this->_body);
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$scope->setFuncName($tag["function"]);
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array_push($this->_stack, $scope);
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$scope->escape = $this->escape;
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$this->escape = false;
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@ -562,10 +562,10 @@ class Template extends Render {
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*
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* @static
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* @param Tokenizer $tokens
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* @param bool $required
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* @throws \LogicException
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* @throws UnexpectedTokenException
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* @param bool $required
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* @throws TokenizeException
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* @throws UnexpectedTokenException
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* @throws \Exception
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* @return string
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*/
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public function parseExp(Tokenizer $tokens, $required = false) {
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@ -625,6 +625,9 @@ class Template extends Render {
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$_exp[] = $tokens->getAndNext();
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} elseif($tokens->isNext("(") && !$tokens->getWhitespace()) {
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$func = $this->_fenom->getModifier($tokens->current());
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if(!$func) {
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throw new \Exception("Function ".$tokens->getAndNext()." not found");
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}
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$tokens->next();
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$func = $func.$this->parseArgs($tokens);
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if($tokens->is('|')) {
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@ -1063,8 +1066,10 @@ class Template extends Render {
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*/
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public function parseModifier(Tokenizer $tokens, $value) {
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while($tokens->is("|")) {
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$mods = $this->_fenom->getModifier( $modifier_name = $tokens->getNext(Tokenizer::MACRO_STRING) );
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$mods = $this->_fenom->getModifier($tokens->getNext(Tokenizer::MACRO_STRING) );
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if(!$mods) {
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throw new \Exception("Modifier ".$tokens->current()." not found");
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}
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$tokens->next();
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$args = array();
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@ -9,6 +9,8 @@ define('FENOM_RESOURCES', __DIR__."/resources");
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require_once FENOM_RESOURCES."/actions.php";
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require_once __DIR__."/TestCase.php";
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ini_set('date.timezone', 'Europe/Moscow');
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function drop() {
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call_user_func_array("var_dump", func_get_args());
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$e = new Exception();
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@ -319,7 +319,7 @@ class TemplateTest extends TestCase {
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array('Create: {var $v = --$a++} Result: {$v} end', 'Fenom\CompileException', "Can not use two increments and/or decrements for one variable"),
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array('Create: {var $v = $a|upper++} Result: {$v} end', 'Fenom\CompileException', "Unexpected token '++'"),
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array('Create: {var $v = max($a,2)++} Result: {$v} end', 'Fenom\CompileException', "Unexpected token '++'"),
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array('Create: {var $v = max($a,2)} Result: {$v} end', 'Fenom\CompileException', "Modifier max not found", Fenom::DENY_INLINE_FUNCS),
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array('Create: {var $v = max($a,2)} Result: {$v} end', 'Fenom\CompileException', "Function max not found", Fenom::DENY_NATIVE_FUNCS),
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array('Create: {var $v = 4*} Result: {$v} end', 'Fenom\CompileException', "Unexpected token '*'"),
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array('Create: {var $v = ""$a} Result: {$v} end', 'Fenom\CompileException', "Unexpected token '\$a'"),
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array('Create: {var $v = [1,2} Result: {$v} end', 'Fenom\CompileException', "Unexpected end of expression"),
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