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

<?php

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

*  Copyright notice

*  (c) 2009, jianyuzhu@gmail.com

*  All rights reserved

*  This script is part of the PPEMI project.

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



class CoreDirectoryParser {

	var $_root;

	var $_path;

	var $_dir;

	var $_files;

	var $_dirs;

	

	var $_attribute_enabled = false;

	

	//constructor

	function CoreDirectoryParser($dir, $path = '', $root = '') {

		$this->_dir = $this->_dir_format($dir);

		

		if( $path == '' || $path == '/' ) {

			$this->_path = '';

		} else {

			$this->_path = $this->_dir_format($path);

		}

		if( $root == '' ) {

			$this->_root = '';

		} else {

			$this->_root = ((substr($root, -1) == '/') ? $root : $root . '/');

		}

	}

	

	//methods

	function setDir($dir) {

		$this->_dir = $this->_dir_format($dir);

	}

	

	function getDir() {

		return $this->_dir;

	}

	

	function setPath($path) {

		$this->_path = $this->_dir_format($path);

	}

	

	function getPath() {

		return $this->_path;

	}

	

	function setAttributeEnabled() {

		$this->_attribute_enabled = true;

	}

	

	function setAttributeDisabled() {

		$this->_attribute_enabled = false;

	}

	

	function getAttributeEnabled() {

		return $this->_attribute_enabled;

	}

	

	function getRealDir() {

		return $this->_root . $this->_path . $this->_dir;

	}

	

	//

	function parse() {

		$dir = $this->_root . $this->_path . $this->_dir;

		$this->_files = array();

		$this->_dirs = array();

		

		if( $handle = opendir($dir) ) {

			while( false !== ($file = readdir($handle)) ) {

				if( $file != "." && $file != ".." && $file != "Thumbs.db" && $file != "index.php" && $file != "index.html" ) {

					if( is_dir($dir . $file . '/') ) {

						$this->_dirs[] = $file;

					} else {

						$this->_files[] = $file;

					}

				}

			}

			closedir($handle);

		}

	}

	

	function get($filter = '') {

		

	}

	

	function getDirs($filter = '') {

		$dirs = array();

		if( is_array($this->_dirs) ) {

			if( $filter != '' ) {

				foreach($this->_dirs as $dir) {

					if( isset($filter['p']) && $filter['p'] ) {

						if( substr($dir, 0, strlen($filter['p'])) == $filter['p'] ) {

							$dirs[] = $dir;

						}

					}

				}

			} else {

				$dirs = $this->_dirs;

			}

		} else {

			$dirs[] = $this->_dirs;

		}

		

		return $dirs;

	}

	

	function getFiles($filter = '') {

		$files = array();

		if( is_array($this->_files) ) {

			if( $filter != '' && is_array($filter) ) {

				foreach($this->_files as $file) {

					if( isset($filter['p']) && $filter['p'] ) {

						if( substr($file, 0, strlen($filter['p'])) == $filter['p'] ) {

							if( strrpos($file, '.') === false ) {

								$name = $file;

								$ext = '';

							} else {

								$name = substr($file, 0, strrpos($file, '.'));

								$ext = substr($file, strrpos($file, '.'));

							}

							$files[] = array('file' => $file, 'name' => $name, 'ext' => $ext);

						}

					} elseif( isset($filter['s']) && $filter['s'] ) {

						if( strpos($file, $filter['s']) !== false ) {

							if( strrpos($file, '.') === false ) {

								$name = $file;

								$ext = '';

							} else {

								$name = substr($file, 0, strrpos($file, '.'));

								$ext = substr($file, strrpos($file, '.'));

							}

							$files[] = array('file' => $file, 'name' => $name, 'ext' => $ext);

						}

					}

				}

			} elseif( $filter != '' ) {

				foreach($this->_files as $file) {

					if( strpos($file, $filter) !== false ) {

						if( strrpos($file, '.') === false ) {

							$name = $file;

							$ext = '';

						} else {

							$name = substr($file, 0, strrpos($file, '.'));

							$ext = substr($file, strrpos($file, '.'));

						}

						$files[] = array('file' => $file, 'name' => $name, 'ext' => $ext);

					}

				}

			} else {

				foreach($this->_files as $file) {

					if( strrpos($file, '.') === false ) {

						$name = $file;

						$ext = '';

					} else {

						$name = substr($file, 0, strrpos($file, '.'));

						$ext = substr($file, strrpos($file, '.'));

					}

					//

					if( $this->_attribute_enabled == true ) {

						$attribute = $this->getFileAttribute($file);

						$thumb = $this->getFileThumb($attribute, $file);

						$files[] = array('file' => $file, 'name' => $name, 'thumb' => $thumb, 'ext' => $ext, 'attribute' => $attribute);

					} else {

						$files[] = array('file' => $file, 'name' => $name, 'ext' => $ext);

					}

				}

			}

		} else {

			//$files = $this->_files;

		}

		

		return $files;

	}

	

	function getFilenames($filter = '') {

		$files = $this->getFiles($filter);

		if( is_array($files) ) {

			for($i=0, $n=sizeof($files); $i<$n; $i++) {

				$filenames[] = $files[$i]['file'];

			}

		}

		

		return $filenames;

	}

	

	function getFileThumb($attribute, $file) {

		$thumb_src = $this->_dir . $file;

		if( $attribute['is_image'] == '1' ) {

			$thumb_img = $thumb_src;

			if( $attribute['image_width'] < 100 && $attribute['image_height'] < 100 ) {

				$thumb = '<img src="' . $thumb_img . '" border="0">';

			} elseif( $attribute['image_width'] < $attribute['image_height'] ) {

				$thumb = '<img src="' . $thumb_img . '" height="100" border="0">';

			} else {

				$thumb = '<img src="' . $thumb_img . '" width="100" border="0">';

			}

		} else {

			$thumb_img = 'images/icons/' . substr($attribute['extension'], 1) . '.gif';

			$thumb = '<img src="' . $thumb_img . '" border="0"><br>' . $file;

		}

		

		return $thumb;

	}

	

	function getFileAttribute($filename, $is_array = true) {

		$file = $this->_root . $this->_path . $this->_dir . $filename;

		

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

			return false;

		}

		if( !is_file($file) ) {

			return false;

		}

		

		$filetime = strftime(DATE_TIME_FORMAT, filemtime($file));

		$filepath = dirname($file);

		$filename = basename($file);

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

		

		$filesize = number_format(filesize($file)) . ' bytes';

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

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

		//$permission = util_get_file_permissions(fileperms($file));

		

		$image_size = @getimagesize($file);

		if( $image_size ) {

			$is_image = true;

			$image_width = $image_size['0'];

			$image_height = $image_size['1'];

			$image_type = $image_size['2'];

			$image_attribute = $image_size['3'];

		}

		

		if( $is_array == false ) {

			$attribute = 'filesize=' . $filesize . "\n"

						. 'extension= ' . $extension . "\n"

						. 'filetime=' . $filetime . "\n"

						. 'permission=' . $permission . "\n"

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

						. 'image_width=' . $image_width . "\n"

						. 'image_height=' . $image_height . "\n"

						. 'image_type=' . $image_type . "\n"

						. 'image_attribute=' . $image_attribute . "\n";

		} else {

			$attribute = array(

						'filesize' => $filesize,

						'extension' => $extension,

						'filetime' => $filetime,

						'permission' => $permission ,

						'is_image' => (($is_image == true) ? '1' : '0'),

						'image_width' => $image_width,

						'image_height' => $image_height,

						'image_type' => $image_type,

						'image_attribute' => $image_attribute,

						);

		}



		return $attribute;

	}

	

	function delete($files) {

		if( is_array($files) ) {

			foreach($files as $file) {

				if( isset($file['file']) && $this->_not_null($file['file']) && file_exists($this->_root . $this->_path . $this->_dir . $file['file']) ) {

					@unlink($this->_root . $this->_path . $this->_dir . $file['file']);

				} elseif( file_exists($this->_root . $this->_path . $this->_dir . $file) ) {

					@unlink($this->_root . $this->_path . $this->_dir . $file);

				}

			}

		} elseif( $this->_not_null($files) && file_exists($this->_root . $this->_path . $this->_dir . $files) ) {

			@unlink($this->_root . $this->_path . $this->_dir . $files);

		}

	}

	

	function clean($dirs) {

		if( is_array($dirs) ) {

			foreach($dirs as $dir) {

				util_rmdir($this->_root . $this->_path . $this->_dir . $dir);

			}

		} elseif( $this->_not_null($files) && file_exists($this->_root . $this->_path . $this->_dir . $files) ) {

			util_rmdir($this->_root . $this->_path . $this->_dir . $files);

		}

	}

	

	function _not_null($value) {

		return util_not_null($value);

	}

	

	function _dir_format($dir) {

		if( strlen($dir) == 0 ) {

			return '';

		}

		//if( substr($dir, 0, 1) == '/' ) {

		//	$dir = substr($dir, 1);

		//}

		if( substr($dir, -1) != '/' ) {

			$dir .= '/';

		}

		

		return $dir;

	}

}



class CoreDirectory extends CoreDirectoryParser {

	

	//constructor

	function CoreDirectory($dir, $path = '', $root = '') {

		parent::CoreDirectoryParser($dir, $path, $root);

	}

}

//

?>