h-source:added new EasyGiant SVN version

1 files changed, 89 insertions, 15 deletions

diff --git a/h-source/Library/Files/Upload.php b/h-source/Library/Files/Upload.php
index 466582c..0c459ff 100755
--- a/h-source/Library/Files/Upload.php
+++ b/h-source/Library/Files/Upload.php
@@ -50,15 +50,18 @@ class Files_Upload
 		$this->pattern = "/^(".$tmp.")/";
 		
 		$defaultParams = array(
-			'filesPermission'=>0777,
-			'delFolderAction'=>'delFolderAction',
-			'delFileAction'=>'delFileAction',
-			'createFolderAction'=>'createFolderAction',
-			'uploadFileAction'=>'uploadFileAction',
-			'maxFileSize' => 3000000,
-			'language' => 'Eng',
-			'allowedExtensions'=>'jpg,jpeg,png,gif,txt',
-			'fileUploadKey' => 'userfile'
+			'filesPermission'				=>	0777,
+			'delFolderAction'				=>	'delFolderAction',
+			'delFileAction'					=>	'delFileAction',
+			'createFolderAction'			=>	'createFolderAction',
+			'uploadFileAction'				=>	'uploadFileAction',
+			'maxFileSize' 					=>	3000000,
+			'language' 						=>	'Eng',
+			'allowedExtensions'				=>	'jpg,jpeg,png,gif,txt',
+			'fileUploadKey' 				=>	'userfile',
+			'fileUploadBehaviour'			=>	'add_token', //can be none or add_token
+			'fileUploadBeforeTokenChar'		=>	'_',
+			'functionUponFileNane'			=>	'none',
 		);
 
 		//set the $this->scaffold->params array
@@ -83,6 +86,15 @@ class Files_Upload
 
 	}
 
+	//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)
 	{
@@ -206,6 +218,32 @@ class Files_Upload
 		return strtolower(end(explode('.', $file)));
 	}
 
+	//get the file name without the extension
+	protected function getNameWithoutFileExtension($file)
+	{
+		$copy = explode('.', $file);
+		array_pop($copy);
+		return implode('.',$copy);
+	}
+
+	//get a not existing file name if the one retrieved from the upload process already exists in the current directory
+	protected function getUniqueName($file,$int = 0)
+	{
+		$fileNameWithoutExt = $this->getNameWithoutFileExtension($file);
+		$extension = $this->getFileExtension($file);
+		$token = $int === 0 ? null : $this->params['fileUploadBeforeTokenChar'].$int;
+		$newName = $fileNameWithoutExt.$token.".$extension";
+		if (!file_exists($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);
@@ -389,17 +427,53 @@ class Files_Upload
 		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) {
+	public function uploadFile($fileName = null)
+	{
 		$userfile = $this->params['fileUploadKey'];
-		$ext = $this->getFileExtension($_FILES[$userfile]["name"]);
-		$fileName = isset($fileName) ? $fileName.".$ext" : basename($_FILES[$userfile]["name"]);
-		
-		$this->fileName = $fileName;
 		
 		if(strcmp(trim($_FILES[$userfile]["name"]),"") !== 0)
 		{
+			$nameFromUpload = basename($_FILES[$userfile]["name"]);
+
+			$ext = $this->getFileExtension($nameFromUpload);
+			$nameWithoutExtension = $this->getNameWithoutFileExtension($nameFromUpload);
+
+			if (!function_exists($this->params['functionUponFileNane'])) {
+				throw new Exception('Error in <b>'.__METHOD__.'</b>: function <b>'.$this->params['functionUponFileNane']. '</b> does not exist');
+			}
+
+			$nameWithoutExtension = call_user_func($this->params['functionUponFileNane'],$nameWithoutExtension);
+								
+			$fileName = isset($fileName) ? $fileName.".$ext" : $nameWithoutExtension.".$ext";
+
+			$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'])
 				{
@@ -408,7 +482,7 @@ class Files_Upload
 
 					if (in_array($ext,$AllowedExtensionsArray))
 					{
-						//check if the file doesn't exists
+						//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))