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<?php
/**
*
* @package extension
* @copyright (c) 2013 phpBB Group
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
*
*/
namespace phpbb\hook;
/**
* The hook finder locates installed hooks.
*
* @package phpBB3
*/
class finder
{
protected $phpbb_root_path;
protected $cache;
protected $php_ext;
/**
* Creates a new finder instance.
*
* @param string $phpbb_root_path Path to the phpbb root directory
* @param string $php_ext php file extension
* @param \phpbb\cache\driver\driver_interface $cache A cache instance or null
*/
public function __construct($phpbb_root_path, $php_ext, \phpbb\cache\driver\driver_interface $cache = null)
{
$this->phpbb_root_path = $phpbb_root_path;
$this->cache = $cache;
$this->php_ext = $php_ext;
}
/**
* Finds all hook files.
*
* @param bool $cache Whether the result should be cached
* @return array An array of paths to found hook files
*/
public function find($cache = true)
{
if (!defined('DEBUG') && $cache && $this->cache)
{
$hook_files = $this->cache->get('_hooks');
if ($hook_files !== false)
{
return $hook_files;
}
}
$hook_files = array();
// Now search for hooks...
$dh = @opendir($this->phpbb_root_path . 'includes/hooks/');
if ($dh)
{
while (($file = readdir($dh)) !== false)
{
if (strpos($file, 'hook_') === 0 && substr($file, -strlen('.' . $this->php_ext)) === '.' . $this->php_ext)
{
$hook_files[] = substr($file, 0, -(strlen($this->php_ext) + 1));
}
}
closedir($dh);
}
if ($cache && $this->cache)
{
$this->cache->put('_hooks', $hook_files);
}
return $hook_files;
}
}
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