/ php-ppcms/includes/classes/core.file.class.php

<?php

/***************************************************************

*  Copyright notice

*  (c) 2009, jianyuzhu@gmail.com

*  All rights reserved

*  This script is part of the PPEMI project.

***************************************************************/



class CoreFile {

	var $file;

	

	var $is_parsed;

	var $is_file;

	

	var $filepath;

	var $filename;

	var $filesize;

	//var $filetype;

	var $extension;

	var $permission;

	

	var $is_image;

	var $image_width;

	var $image_height;

	var $image_type;

	var $image_attribute;

	

	var $is_flash = false;

	

	//constructor

	function CoreFile($file) {

		$this->file = $file;

		

		$this->is_parsed = false;

		$this->is_file = false;

		$this->is_image = false;

		$this->is_flash = false;

	}

	

	function setFile($file) {

		$this->file = $file;

	}

	

	function getFile() {

		return $this->file;

	}

	

	function setFilename($filename) {

		$this->filename = $filename;

	}

	

	function getFilename() {

		return $this->filename;

	}

	

	//methods

	function parse() {

		if( !$this->_not_null($this->file) ) {

			return false;

		}

		if( is_file($this->file) ) {

			$this->is_file = true;

		} else {

			$this->is_file = false;

			return false;

		}

		

		$this->filepath = dirname($this->file);

		$this->filename = basename($this->file);

		$this->extension = substr($this->file, strrpos($this->file, '.'));

		

		$this->filesize = filesize($this->file);

		$this->permission = substr(sprintf('%o', fileperms($this->file)), -4);

		

		$image_size = @getimagesize($this->file);

		if( $image_size ) {

			$this->is_image = true;

			$this->image_width = $image_size['0'];

			$this->image_height = $image_size['1'];

			$this->image_type = $image_size['2'];

			$this->image_attribute = $image_size['3'];

			

			if( $this->image_type == 4 || strtolower(substr($this->file, -4)) == '.swf' ) {

				$this->is_flash = true;

			}

		}

		

		$this->is_parsed = true;

	}

	

	function delete() {

		if( file_exists($this->file) ) {

			@unlink($this->file);

		}

	}

	

	function copyfile($newfile, $override = false) {

		if( !$this->_not_null($newfile) ) {

			return false;

		}

		if( file_exists($newfile) ) {

			if( $override == false ) {

				return true;

			} else {

				copy($this->file, $newfile);

				return true;

			}

		} else {

			copy($this->file, $newfile);

			return true;

		}

	}

	

	function checkFile() {

		

	}

	

	function getImageWidth() {

		if( $this->is_parsed == false ) {

			$this->parse();

		}

		

		return $this->image_width;

	}

	

	function getImageHeight() {

		if( $this->is_parsed == false ) {

			$this->parse();

		}

		

		return $this->image_height;

	}

	

	function getFileAttribute() {

		if( $this->is_parsed == false ) {

			$this->parse();

		}

		

		$attribute = 'filesize=' . $this->filesize . "\n"

					. 'permission=' . $this->permission . "\n"

					. 'is_image=' . (($this->is_image == true) ? '1' : '0') . "\n"

					. 'image_width=' . $this->image_width . "\n"

					. 'image_height=' . $this->image_height . "\n"

					. 'image_type=' . $this->image_type . "\n"

					. 'image_attribute=' . $this->image_attribute . "\n";



		return $attribute;

	}

	

	//private

	function _not_null($value) {

		return util_not_null($value);

	}

}



class MultiFileBase {

	var $xxx;

	

	//constructor

	function MultiFileBase() {

		

	}

	

	//methods

	function parse() {

		

	}

}

//

?>