<?php
/**
* The File Class, extending from SplFileInfo class. It is one of Mysidia system core classes.
* It acts as an initializer and wrapper for Mysidia-specific files.
* It implements PHP basic file functions, and adds enhanced features upon them.
* Similar to Database class, it does not extend from Abstract Core class.
* An instance of File class is generated upon Mysidia system object's creation.
* This specific instance is available from Registry, just like any other Mysidia core objects.
* @category Resource
* @package Core
* @author Hall of Famer
* @copyright Mysidia Adoptables Script
* @link http://www.mysidiaadoptables.com
* @since 1.3.2
* @todo Complete the method move().
*/
class File extends SplFileInfo implements Initializable{
/**
* The extension property, it stores the extension info of this current file.
* @access private
* @var String
*/
private $extension;
/**
* The base property, which defines the base file name.
* @access private
* @var String
*/
private $base;
/**
* Constructor of File Class, it initializes basic file properties.
* @access public
* @return Void
*/
public function __construct($fileurl){
parent::__construct($fileurl);
$this->initialize();
}
/**
* The initialize method, which handles basic include path operations.
* @access public
* @return Void
*/
public function initialize(){
$this->extension = ".".$this->getExtension();
if($this->checkExtension()) $this->base = parent::getBasename($this->extension);
}
/**
* The getBasename method, overrides SplFileInfo's getBasename method and offers its own definition.
* @access public
* @return Void
*/
public function getBasename( $suffix = NULL){
return $this->base;
}
/**
* The checkExtension method, it checks whether the file extension is supported in this system.
* This method returns a boolean value TRUE upon successful extension validation.
* @access public
* @return Boolean
*/
protected function checkExtension(){
$extensions = array(".php", ".js", ".css", ".html", ".htm", ".xml", ".yaml", ".tpl", ".jpg", ".gif", ".png", ".txt", ".ttf", ".psd", ".db", ".htaccess");
if(!in_array($this->extension, $extensions)) throw new Exception('Invalid file extension.');
else return TRUE;
}
/**
* The move method, which can move a file to desired directory.
* This is a feature planned but not yet developed in current version.
* @access public
* @return Void
*/
public function move(){
}
}
?>
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