/**
* Generates helpers to add to the layout
* This is a placeholder incase we want to add in the future
*
* @return string
*/
protected function generateHelpers()
{
$helpers = $this->handlebars->getHelpers();
foreach ($helpers as $name => $helper) {
$function = new ReflectionFunction($this->handlebars->getHelper($name));
$path = $function->getFileName();
$lines = file_get_contents($path);
$file = new SplFileObject($path);
$file->seek($function->getStartLine() - 2);
$start = $file->ftell();
$file->seek($function->getEndLine() - 1);
$end = $file->ftell();
$code = preg_replace('/^.*?function(\\s+[^\\s\\(]+?)?\\s*\\((.+)\\}.*?\\s*$/s', 'function($2}', substr($lines, $start, $end - $start));
$helpers[$name] = sprintf(self::BLOCK_OPTIONS_HASH_KEY_VALUE, $name, $code);
}
return $this->prettyPrint(self::BLOCK_OPTIONS_OPEN) . $this->prettyPrint('\\r\\t') . implode($this->prettyPrint(',\\r\\t'), $helpers) . $this->prettyPrint(self::BLOCK_OPTIONS_CLOSE);
}
/**
* @covers Cradle\Handlebars\HandlebarsHandler::getHelpers
*/
public function testGetHelpers()
{
$helpers = $this->object->getHelpers();
$this->assertTrue(is_array($helpers));
}