139     public function getSource($name)  argument
143         return file_get_contents($this->findTemplate($name));
146     public function getSourceContext($name)  argument
148         $path = $this->findTemplate($name);
150         return new Source(file_get_contents($path), $name, $path);
153     public function getCacheKey($name)  argument
155         $path = $this->findTemplate($name);
164     public function exists($name)  argument
166         $name = $this->normalizeName($name);
168         if (isset($this->cache[$name])) {
173             return false !== $this->findTemplate($name, false);
181     public function isFresh($name, $time)  argument
183         return filemtime($this->findTemplate($name)) < $time;
186     protected function findTemplate($name)  argument
189         $name = $this->normalizeName($name);
191         if (isset($this->cache[$name])) {
192             return $this->cache[$name];
195         if (isset($this->errorCache[$name])) {
200             throw new LoaderError($this->errorCache[$name]);
204             $this->validateName($name);
206             list($namespace, $shortname) = $this->parseName($name);
216 …$this->errorCache[$name] = sprintf('There are no registered paths for namespace "%s".', $namespace…
222             throw new LoaderError($this->errorCache[$name]);
232                     return $this->cache[$name] = $realpath;
235                 return $this->cache[$name] = $path.'/'.$shortname;
239 …$this->errorCache[$name] = sprintf('Unable to find template "%s" (looked into: %s).', $name, implo…
245         throw new LoaderError($this->errorCache[$name]);
248     protected function parseName($name, $default = self::MAIN_NAMESPACE)  argument
250         if (isset($name[0]) && '@' == $name[0]) {
251             if (false === $pos = strpos($name, '/')) {
252 …sprintf('Malformed namespaced template name "%s" (expecting "@namespace/template_name").', $name));
255             $namespace = substr($name, 1, $pos - 1);
256             $shortname = substr($name, $pos + 1);
261         return [$default, $name];
264     protected function normalizeName($name)  argument
266         return preg_replace('#/{2,}#', '/', str_replace('\\', '/', (string) $name));
269     protected function validateName($name)  argument
271         if (false !== strpos($name, "\0")) {
275         $name = ltrim($name, '/');
276         $parts = explode('/', $name);
286 …rror(sprintf('Looks like you try to load a template outside configured directories (%s).', $name));