moving h-source subdir out.

3 files changed, 718 insertions, 0 deletions

diff --git a/Library/Files/Log.php b/Library/Files/Log.php
new file mode 100644
index 0000000..7eda7b7
--- /dev/null
+++ b/Library/Files/Log.php
@@ -0,0 +1,114 @@
+<?php
+
+// EasyGiant is a PHP framework for creating and managing dynamic content
+//
+// Copyright (C) 2009 - 2011  Antonio Gallo
+// See COPYRIGHT.txt and LICENSE.txt.
+//
+// This file is part of EasyGiant
+//
+// EasyGiant is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// EasyGiant is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with EasyGiant.  If not, see <http://www.gnu.org/licenses/>.
+
+if (!defined('EG')) die('Direct access not allowed!');
+
+//class to manage a file di log
+//this is a singleton class
+class Files_Log
+{
+	
+	const DS = DIRECTORY_SEPARATOR;
+	
+	// array of instances of the class
+	//key: name of the instance, value:instance. The name of the instance is also the name of the log file to open
+	private static $instance = array();
+
+	public static $logFolder = './'; //the log folder
+	public static $logExtension = '.log'; //the extension of the log files
+	public static $logPermission = 0777;
+	
+	private $splFile; //SplFileObject
+	
+	//$fileName: the file to open
+	private function __construct($fileName)
+	{
+		$finalChar = self::$logFolder[strlen(self::$logFolder) - 1];
+		if (strcmp($finalChar,self::DS) !== 0) self::$logFolder .= self::DS;
+		
+		$path = self::$logFolder . $fileName . self::$logExtension;
+		$this->splFile = new SplFileObject($path,'a+');
+		//change the permission of the file
+		@chmod($path,self::$logPermission);
+	}
+
+	// The singleton method
+	// $instanceName: name of the key of self::$instance. It is also the name of the log file to open
+	public static function getInstance($instanceName)
+	{
+		if (!isset(self::$instance[$instanceName])) {
+			$className = __CLASS__;
+			self::$instance[$instanceName] = new $className($instanceName);
+		}
+
+		return self::$instance[$instanceName];
+	}
+
+	//write the string $string at the end of the file
+	public function writeString($string,$format = 'Y-m-d H:i:s')
+	{
+		$date = date($format);
+		$this->splFile->fwrite("[$date]\t".$string."\n");
+	}
+
+	//get the date string of the line $line
+	public function getDateString($line)
+	{
+		if (preg_match('/^[\[]{1}([a-zA-Z0-9:\-\s])*[\]]{1}/',$line,$match))
+		{
+			$match[0] = str_replace('[',null,$match[0]);
+			$match[0] = str_replace(']',null,$match[0]);
+			return $match[0];
+		}
+		else
+		{
+			return false;
+		}
+	}
+
+	//delete all the lines older than a number of days equal to $days
+	public function clearBefore($days = 30)
+	{
+		$tempArray = array();
+		$newTime = time() - (int)$days * 24 * 3600;
+		foreach ($this->splFile as $line)
+		{
+			$lineTime = strtotime($this->getDateString($line));
+			if ($lineTime !== false and $lineTime > $newTime)
+			{
+				$tempArray[] = $line;
+			}
+		}
+		$this->splFile->ftruncate(0);
+		foreach ($tempArray as $row)
+		{
+			$this->splFile->fwrite($row);
+		}
+	}
+	
+	// Prevent users to clone the instance
+	public function __clone()
+	{
+		throw new Exception('error in '. __METHOD__.': clone is not allowed');
+	}
+
+}
\ No newline at end of file
diff --git a/Library/Files/Upload.php b/Library/Files/Upload.php
new file mode 100755
index 0000000..7dbc7d1
--- /dev/null
+++ b/Library/Files/Upload.php
@@ -0,0 +1,603 @@
+<?php
+
+// EasyGiant is a PHP framework for creating and managing dynamic content
+//
+// Copyright (C) 2009 - 2011  Antonio Gallo
+// See COPYRIGHT.txt and LICENSE.txt.
+//
+// This file is part of EasyGiant
+//
+// EasyGiant is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// EasyGiant is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with EasyGiant.  If not, see <http://www.gnu.org/licenses/>.
+
+if (!defined('EG')) die('Direct access not allowed!');
+
+//class to manage upload files
+class Files_Upload
+{
+
+	const DS = DIRECTORY_SEPARATOR;
+
+	private $base = null; //root directory
+	private $directory = null; //current directory. Path relative to the base directory (Files_Upload::base)
+	private $parentDir = null; //parent folder
+	private $subDir = array(); //subdirectories of the current directory
+	private $relSubDir = array(); //subfolders of $this->directory. The path starts from the $base folder
+	private $files = array(); //files inside the current directory
+	private $relFiles = array(); //files inside $this->directory. The path starts from the $base directory
+	private $params; //class parameters
+	private $pattern = null; //the pattern for the preg_match function
+
+	protected $_resultString; //reference to the class uploadStrings containing all the result strings
+	
+	public $fileName = null; //the name of the last file that has been uploaded
+	public $notice = null; //the result string of the operation
+
+	public function __construct($base,$params = null, $directory = null) {
+
+		$this->base = $this->addTrailingSlash($base);
+
+		//set the match pattern
+		$tmp = str_replace(self::DS,'\\'.self::DS,$this->base);
+		$this->pattern = "/^(".$tmp.")/";
+		
+		$defaultParams = array(
+			'filesPermission'				=>	0777,
+			'delFolderAction'				=>	'delFolderAction',
+			'delFileAction'					=>	'delFileAction',
+			'createFolderAction'			=>	'createFolderAction',
+			'uploadFileAction'				=>	'uploadFileAction',
+			'maxFileSize' 					=>	3000000,
+			'language' 						=>	'En',
+			'allowedExtensions'				=>	'jpg,jpeg,png,gif,txt',
+			'allowedMimeTypes'				=>	'',
+			'fileUploadKey' 				=>	'userfile',
+			'fileUploadBehaviour'			=>	'add_token', //can be none or add_token
+			'fileUploadBeforeTokenChar'		=>	'_',
+			'functionUponFileNane'			=>	'none',
+			'createImage'					=>	false,
+		);
+
+		//set the $this->scaffold->params array
+		if (is_array($params))
+		{
+			foreach ($params as $key => $value)
+			{
+				$defaultParams[$key] = $value;
+			}
+		}
+		$this->params = $defaultParams;
+
+		//instantiate the $_resultString object
+		$stringClass = 'Lang_'.$this->params['language'].'_UploadStrings';
+		if (!class_exists($stringClass))
+		{
+			$stringClass = 'Lang_En_UploadStrings';
+		}
+		$this->_resultString = new $stringClass();
+
+		$this->setDirectory($directory);
+
+	}
+
+	//set a new value for one element of the $params array
+	public function setParam($key,$value)
+	{
+		if (array_key_exists($key,$this->params))
+		{
+			$this->params[$key] = $value;
+		}
+	}
+
+	//change a resulting string
+	public function setString($key,$value)
+	{
+		$this->_resultString->string[$key] = $value;
+	}
+	
+	//obtain the current directory
+	public function setDirectory($directory = null)
+	{	
+		$relDir = (strcmp($directory,"") !== 0) ? $this->addTrailingSlash($directory) : null;
+		$absDir = $this->addTrailingSlash($this->base.$directory);
+		
+		if (is_dir($absDir))
+		{
+			if ($this->isValidFolder($absDir))
+			{
+				$this->directory = $relDir;
+				return true;
+			}
+			else
+			{
+				$this->notice = $this->_resultString->getString('not-child');
+			}
+		}
+		else
+		{
+			$this->directory = null;
+			$this->notice = $this->_resultString->getString('not-dir');
+		}
+		return false;
+	}
+	
+	//check if $folder is a folder and is subfolder of $this->base
+	protected function isValidFolder($folder)
+	{
+		if (is_dir($folder))
+		{
+			$folder = $this->addTrailingSlash(realpath($folder));
+			if ($this->isMatching($folder)) return true; 
+		}
+		return false;
+	}
+
+	protected function isMatching($path)
+	{
+		if (preg_match($this->pattern,$path))
+		{
+			if (strstr($path,'..')) return false;
+			return true;
+		}
+		return false;
+	}
+
+	public function getDirectory() {
+		return $this->directory;
+	}
+
+	public function getBase()
+	{
+		return $this->base;
+	}
+
+	public function setBase($path)
+	{
+		$this->base = $this->addTrailingSlash($path);
+
+		//set the match pattern
+		$tmp = str_replace(self::DS,'\\'.self::DS,$this->base);
+		$this->pattern = "/^(".$tmp.")/";
+	}
+
+	public function getSubDir() {
+		return $this->subDir;
+	}
+	
+	public function getRelSubDir()
+	{
+		return $this->relSubDir;
+	}
+
+	public function getFiles() {
+		return $this->files;
+	}
+
+	public function getRelFiles()
+	{
+		return $this->relFiles;
+	}
+
+	public function getParentDir() {
+		return $this->parentDir;
+	}
+
+	//add the trailing slash to the string
+	protected function addTrailingSlash($string)
+	{
+		$finalChar = $string[strlen($string) - 1];
+		if (strcmp($finalChar,self::DS) !== 0)
+		{
+			return $string.self::DS;
+		}
+		return $string;
+	}
+
+	protected function urlDeep($dir) { #funzione per creare l'indirizzo completo della cartella all'interno della quale voglio entrare
+		#$dir:cartella all'interno della quale voglio entrare
+		return $this->base.$this->directory.$dir.self::DS;
+	}
+
+	public function listFiles() { #creo la lista di file e cartelle all'interno della directory corrente
+		$items = scandir($this->base.$this->directory);
+		foreach( $items as $this_file ) {
+			if( strcmp($this_file,".") !== 0 && strcmp($this_file,"..") !== 0 ) {
+				if (is_dir($this->urlDeep($this_file))) {
+					$this->subDir[] = $this_file;
+					$this->relSubDir[] = $this->directory.$this_file;
+				} else {
+					$this->files[] = $this_file;
+					$this->relFiles[] = $this->directory.$this_file;
+				}
+			}
+		}
+		//get the parent dir
+		$this->parentDir();
+	}
+
+	//get the extension of the file
+	public function getFileExtension($file)
+	{
+		if (strstr($file,'.'))
+		{
+			return strtolower(end(explode('.', $file)));
+		}
+		return '';
+	}
+
+	//get the file name without the extension
+	public function getNameWithoutFileExtension($file)
+	{
+		if (strstr($file,'.'))
+		{
+			$copy = explode('.', $file);
+			array_pop($copy);
+			return implode('.',$copy);
+		}
+		return $file;
+	}
+
+	//get a not existing file name if the one retrieved from the upload process already exists in the current directory
+	public function getUniqueName($file,$int = 0)
+	{
+		$fileNameWithoutExt = $this->getNameWithoutFileExtension($file);
+		$extension = $this->getFileExtension($file);
+		$token = $int === 0 ? null : $this->params['fileUploadBeforeTokenChar'].$int;
+
+		$dotExt = strcmp($extension,'') !== 0 ? ".$extension" : null;
+		
+		$newName = $fileNameWithoutExt.$token.$dotExt;
+		if (!file_exists($this->base.$this->directory.$newName))
+		{
+			return $newName;
+		}
+		else
+		{
+			return $this->getUniqueName($file,$int+1);
+		}
+		
+	}
+
+	protected function parentDir() { #individuo la cartella madre
+	
+		$folders = explode(self::DS,$this->directory);
+		array_pop($folders);
+		array_pop($folders);
+		$parent = implode(self::DS,$folders);
+		$parent = (strcmp($parent,"") !== 0) ? $this->addTrailingSlash($parent) : null;
+
+		if ($this->isValidFolder($this->base.$parent))
+		{
+			$this->parentDir = $parent;
+		}
+		else
+		{
+			$this->parentDir = null;
+		}
+	}
+
+	//create the $name subfolder of the $this->directory folder
+	public function createFolder($name) { #funzione per creare una cartella nella directory corrente
+		$name = basename($name);
+		if (strcmp(trim($name),'') !== 0)
+		{
+			if (is_writable($this->base.$this->directory))
+			{
+				$path = $this->base.$this->directory.$name;
+				
+				if ($this->isMatching($path))
+				{
+					if (!file_exists($path))
+					{
+						if (@mkdir($path,$this->params['filesPermission']))
+						{
+							@chmod($path, $this->params['filesPermission']);
+							$this->notice = $this->_resultString->getString('executed');
+							return true;
+						}
+						else
+						{
+							$this->notice = $this->_resultString->getString('error');
+						}
+					}
+					else
+					{
+						$this->notice = $this->_resultString->getString('dir-exists');
+					}
+				}
+				else
+				{
+					$this->notice = $this->_resultString->getString('not-child');
+				}
+			}
+			else
+			{
+				$this->notice = $this->_resultString->getString('not-writable');
+			}
+		}
+		else
+		{
+			$this->notice = $this->_resultString->getString('no-folder-specified');
+		}
+		return false;
+	}
+
+	//check if the $name folder is empty or not
+	protected function isEmpty($name)
+	{
+		$items = scandir($name);
+		foreach( $items as $this_file ) {
+			if( strcmp($this_file,".") !== 0 && strcmp($this_file,"..") !== 0 ) {
+				return false;
+			}
+		}
+		return true;
+	}
+
+	public function removeFile($name)
+	{
+		$name = basename($name);
+		if (strcmp(trim($name),'') !== 0)
+		{
+			$path = $this->base.$this->directory.$name;
+			if ($this->isMatching($path))
+			{
+				if ($this->removeAbsFile($path)) return true;
+			}
+			else
+			{
+				$this->notice = $this->_resultString->getString('not-child');
+			}
+		}
+		else
+		{
+			$this->notice = $this->_resultString->getString('no-file-specified');
+		}
+		return false;
+	}
+
+	//remove the $name file
+	protected function removeAbsFile($name)
+	{
+		if (strcmp(trim($name),'') !== 0)
+		{
+			if (is_writable($name))
+			{
+				if (@unlink($name))
+				{
+					$this->notice = $this->_resultString->getString('executed');
+					return true;
+				}
+				else
+				{
+					$this->notice = $this->_resultString->getString('error');
+				}
+			}
+			else
+			{
+				$this->notice = $this->_resultString->getString('not-writable-file');
+			}
+		}
+		else
+		{
+			$this->notice = $this->_resultString->getString('no-file-specified');
+		}
+		return false;
+	}
+
+	public function removeFolder($name)
+	{
+		$name = basename($name);
+		if (strcmp(trim($name),'') !== 0)
+		{
+			$dir = $this->base.$this->directory.$name;
+			if ($this->isMatching($dir))
+			{
+				if ($this->removeAbsFolder($dir)) return true;
+			}
+			else
+			{
+				$this->notice = $this->_resultString->getString('not-child');
+			}
+		}
+		else
+		{
+			$this->notice = $this->_resultString->getString('no-folder-specified');
+		}
+		return false;
+	}
+	
+	//remove the $name folder
+	protected function removeAbsFolder($name) {
+		if (strcmp(trim($name),'') !== 0) {
+			if (is_writable($name))
+			{
+				if ($this->isEmpty($name))
+				{
+					if (@rmdir($name))
+					{
+						$this->notice = $this->_resultString->getString('executed');
+						return true;
+					}
+					else
+					{
+						$this->notice = $this->_resultString->getString('error');
+					}
+				}
+				else
+				{
+					$this->notice = $this->_resultString->getString('not-empty');
+				}
+			}
+			else
+			{
+				$this->notice = $this->_resultString->getString('not-writable');
+			}
+		}
+		else
+		{
+			$this->notice = $this->_resultString->getString('no-folder-specified');
+		}
+		return false;
+	}
+
+	//remove all the files that are not inside the $list argument
+	public function removeFilesNotInTheList($list = array())
+	{
+		$this->listFiles();
+		$files = $this->getFiles();
+		foreach ($files as $file)
+		{
+			if (!in_array($file,$list))
+			{
+				$this->removeFile($file);
+			}
+		}
+	}
+
+	//upload a file in the current directory
+	//$fileName: name of the file
+	public function uploadFile($fileName = null)
+	{
+		$userfile = $this->params['fileUploadKey'];
+		
+		if(strcmp(trim($_FILES[$userfile]["name"]),"") !== 0)
+		{
+			$nameFromUpload = basename($_FILES[$userfile]["name"]);
+
+			$ext = $this->getFileExtension($nameFromUpload);
+			$nameWithoutExtension = $this->getNameWithoutFileExtension($nameFromUpload);
+
+			$dotExt = strcmp($ext,'') !== 0 ? ".$ext" : null;
+
+			//check if the "functionUponFileNane" function exists
+			if (!function_exists($this->params['functionUponFileNane'])) {
+				throw new Exception('Error in <b>'.__METHOD__.'</b>: function <b>'.$this->params['functionUponFileNane']. '</b> does not exist');
+			}
+
+			//check if the fileinfo extension is loaded
+			if (strcmp($this->params['allowedMimeTypes'],'') !== 0 and !extension_loaded('fileinfo')) {
+				throw new Exception('Error in <b>'.__METHOD__.'</b>: no MIME type check is possible because the <b>fileinfo</b> extension is not loaded');
+			}
+			
+			$nameWithoutExtension = call_user_func($this->params['functionUponFileNane'],$nameWithoutExtension);
+			
+			$fileName = isset($fileName) ? $fileName.$dotExt : $nameWithoutExtension.$dotExt;
+			
+			$this->fileName = $fileName;
+
+			switch($this->params['fileUploadBehaviour'])
+			{
+				case 'none':
+					break;
+				case 'add_token':
+					$this->fileName = $this->getUniqueName($this->fileName);
+					$fileName = $this->fileName;
+					break;
+			}
+		
+			if(@is_uploaded_file($_FILES[$userfile]["tmp_name"])) {
+				if ($_FILES[$userfile]["size"] <= $this->params['maxFileSize'])
+				{
+					//check the extension of the file
+					$AllowedExtensionsArray = explode(',',$this->params['allowedExtensions']);
+					
+					if (strcmp($this->params['allowedExtensions'],'') === 0 or in_array($ext,$AllowedExtensionsArray))
+					{
+						if (strcmp($this->params['allowedMimeTypes'],'') !== 0)
+						{
+							//get the MIME type of the file
+							$finfo = finfo_open(FILEINFO_MIME_TYPE);
+							$MIMEtype = finfo_file($finfo, $_FILES[$userfile]["tmp_name"]);
+							finfo_close($finfo);
+						}
+						
+						$AllowedMimeTypesArray = explode(',',$this->params['allowedMimeTypes']);
+						
+						if (strcmp($this->params['allowedMimeTypes'],'') === 0 or in_array($MIMEtype,$AllowedMimeTypesArray))
+						{
+							//check if the file doesn't exist
+							if (!file_exists($this->base.$this->directory.$fileName))
+							{
+								if (@move_uploaded_file($_FILES[$userfile]["tmp_name"],$this->base.$this->directory.$fileName))
+								{
+									if ($this->params['createImage'])
+									{
+										//create the image
+										$basePath = $this->base.$this->directory;
+										$thumb = new Image_Gd_Thumbnail($basePath);
+										$thumb->render($fileName,$this->base.$this->directory.$fileName);
+									}
+
+									@chmod($this->base.$this->directory.$fileName, $this->params['filesPermission']);
+									$this->notice = $this->_resultString->getString('executed');
+									return true;
+								}
+								else
+								{
+									$this->notice = $this->_resultString->getString('error');
+								}
+							}
+							else
+							{
+								$this->notice = $this->_resultString->getString('file-exists');
+							}
+						}
+						else
+						{
+							$this->notice = $this->_resultString->getString('not-allowed-mime-type');
+						}
+					}
+					else
+					{
+						$this->notice = $this->_resultString->getString('not-allowed-ext');
+					}
+				}
+				else
+				{
+					$this->notice = $this->_resultString->getString('size-over');
+				}
+			}
+			else
+			{
+				$this->notice = $this->_resultString->getString('no-upload-file');
+			}
+		}
+		else
+		{
+			$this->notice = $this->_resultString->getString('no-upload-file');
+		}
+		return false;
+	}
+
+	//update the folder tree
+	public function updateTree() {
+
+		if (isset($_POST[$this->params['delFolderAction']])) {
+			$this->removeFolder($_POST[$this->params['delFolderAction']]);
+		}
+
+		if (isset($_POST[$this->params['delFileAction']])) {
+			$this->removeFile($_POST[$this->params['delFileAction']]);
+		}
+
+		if (isset($_POST[$this->params['createFolderAction']])) {
+			$this->createFolder($_POST['folderName']);
+		}
+
+		if (isset($_POST[$this->params['uploadFileAction']])) {
+			$this->uploadFile();
+		}
+
+	}
+}
\ No newline at end of file
diff --git a/Library/Files/index.html b/Library/Files/index.html
new file mode 100644
index 0000000..8d1c8b6
--- /dev/null
+++ b/Library/Files/index.html
@@ -0,0 +1 @@
+