/**
* Data provider for testExamples method.
*
* Assumes that an `examples` directory exists inside parent directory.
* This examples directory should contain any number of subdirectories, each of which contains
* three files: one Mustache class (.php), one Mustache template (.mustache), and one output file
* (.txt).
*
* This whole mess will be refined later to be more intuitive and less prescriptive, but it'll
* do for now. Especially since it means we can have unit tests :)
*
* @access public
* @return array
*/
public function getExamples()
{
$basedir = dirname(__FILE__) . '/../examples/';
$ret = array();
$files = new RecursiveDirectoryIterator($basedir);
while ($files->valid()) {
if ($files->hasChildren() && ($children = $files->getChildren())) {
$example = $files->getSubPathname();
$class = null;
$template = null;
$output = null;
foreach ($children as $file) {
if (!$file->isFile()) {
continue;
}
$filename = $file->getPathInfo();
$info = pathinfo($filename);
switch ($info['extension']) {
case 'php':
$class = $info['filename'];
include_once $filename;
break;
case 'mustache':
$template = file_get_contents($filename);
break;
case 'txt':
$output = file_get_contents($filename);
break;
}
}
$ret[$example] = array($class, $template, $output);
}
$files->next();
}
return $ret;
}
/**
* parse this directory
*
* @return none
*/
protected function parseDir()
{
$this->clear();
$iter = new RecursiveDirectoryIterator($this->getPath());
while ($iter->valid()) {
$curr = (string) $iter->getSubPathname();
if (!$iter->isDot() && $curr[0] != '.') {
$this->addItem(Varien_Directory_Factory::getFactory($iter->current(), $this->getRecursion(), $this->getRecursionLevel()));
}
$iter->next();
}
}
