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<?php
/**
* Abstract plugin wrapper.
*
* @package query-monitor
*/
if ( ! class_exists( 'QM_Plugin' ) ) {
abstract class QM_Plugin {
/**
* @var array<string, string>
*/
private $plugin = array();
/**
* @var string
*/
public $file = '';
/**
* Class constructor
*
* @param string $file
*/
protected function __construct( $file ) {
$this->file = $file;
}
/**
* Returns the URL for for a file/dir within this plugin.
*
* @param string $file The path within this plugin, e.g. '/js/clever-fx.js'
* @return string URL
*/
final public function plugin_url( $file = '' ) {
return $this->_plugin( 'url', $file );
}
/**
* Returns the filesystem path for a file/dir within this plugin.
*
* @param string $file The path within this plugin, e.g. '/js/clever-fx.js'
* @return string Filesystem path
*/
final public function plugin_path( $file = '' ) {
return $this->_plugin( 'path', $file );
}
/**
* Returns a version number for the given plugin file.
*
* @param string $file The path within this plugin, e.g. '/js/clever-fx.js'
* @return string Version
*/
final public function plugin_ver( $file ) {
return (string) filemtime( $this->plugin_path( $file ) );
}
/**
* Returns the current plugin's basename, eg. 'my_plugin/my_plugin.php'.
*
* @return string Basename
*/
final public function plugin_base() {
return $this->_plugin( 'base' );
}
/**
* Populates and returns the current plugin info.
*
* @param string $item
* @param string $file
* @return string
*/
private function _plugin( $item, $file = '' ) {
if ( ! array_key_exists( $item, $this->plugin ) ) {
switch ( $item ) {
case 'url':
$this->plugin[ $item ] = plugin_dir_url( $this->file );
break;
case 'path':
$this->plugin[ $item ] = plugin_dir_path( $this->file );
break;
case 'base':
$this->plugin[ $item ] = plugin_basename( $this->file );
break;
}
}
return $this->plugin[ $item ] . ltrim( $file, '/' );
}
}
}
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