/**
* Evaluate a glob pattern in the context of a particular extension.
*
* @param string $ext
* Extension name; use 'civicrm' for core.
* @param string|array $patterns
* Glob pattern; e.g. "*.html".
* @param null|int $flags
* See glob().
* @return array
* List of matching files, relative to the extension base dir.
* @see glob()
*/
public function glob($ext, $patterns, $flags = NULL)
{
$path = $this->getPath($ext);
$patterns = (array) $patterns;
$files = array();
foreach ($patterns as $pattern) {
if (CRM_Utils_File::isAbsolute($pattern)) {
// Absolute path.
$files = array_merge($files, (array) glob($pattern, $flags));
} else {
// Relative path.
$files = array_merge($files, (array) glob("{$path}/{$pattern}", $flags));
}
}
sort($files);
// Deterministic order.
$files = array_unique($files);
return array_map(function ($file) use($path) {
return CRM_Utils_File::relativize($file, "{$path}/");
}, $files);
}
