From 536fac81d8d24b2899d31864d3bb8aeebbfb52e1 Mon Sep 17 00:00:00 2001
From: rob <rob@c91229c3-7414-0410-bfa2-8a42b809f60b>
Date: Mon, 13 Jan 2003 15:55:33 +0000
Subject: [PATCH] Added basic file upload functions

---
 lib/documentmanagement/documentModify.inc | 111 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++----------------
 1 file changed, 95 insertions(+), 16 deletions(-)

diff --git a/lib/documentmanagement/documentModify.inc b/lib/documentmanagement/documentModify.inc
index 2d0a939..75e874a 100644
--- a/lib/documentmanagement/documentModify.inc
+++ b/lib/documentmanagement/documentModify.inc
@@ -10,9 +10,84 @@
 * @date 13 January 2003
 */
 
+require_once ("$default->owl_root_url/lib/owl.lib.php");
+
 class DocumentModify {
 	
 	/**
+	* Upload and store a new document
+	*
+	* @param $aUserDocument		An array containing uploaded file information generated by calling
+	*							uploadCompat($varname) in owl.lib.php
+	* @param $iFolderID			Folder in which to store document
+	*
+	* @return true on successful upload and storage, false otherwise and set $_SESSION["errorMessage"]
+	*
+	* @todo add URL functionality
+	*/
+	
+	function uploadDocument($aUserDocument, $iFolderID) {
+		global $lang_fileexists, $lang_err_upload;
+		//check if the user has folder write permissions
+		if ($this->hasFolderWritePermissions($iFolderID) || $this->hasWriteRoleForFolder($iFolderID) || $this->isInGroup("System Administrators")) {
+			//if the user is within his quota after uploading the file
+			if (isWithinQuote($aUserDocument["size"])) {
+				$sNewPath = $this->generatePath($iFolderID);
+				//if the file already exists, return false and display an error
+				if(file_exists($sNewPath . $aUserDocument["name"])) {
+					$_SESSION["errorMessage"] = $lang_fileexists
+					return false;
+				}
+				copy($userfile["tmp_name"], $sNewPath);
+				unlink($userfile["tmp_name"]);
+				if(!file_exists($sNewPath)) { 
+					if ($default->debug == true) {
+                          $_SESSION["errorMessage"] = $lang_err_upload . "," .$sNewPath;
+						  return false;
+					} else {
+                          $_SESSION["errorMessage"] = $lang_err_upload;
+						  return false;					
+                	}				
+				}
+		}
+		
+	}
+	
+	/**
+	* Generate the path for the current folder by recursing up the tree to its parents
+	*
+	* @return path
+	*/
+	function generatePath($iFolderID) {
+		return "";
+		
+	}
+	
+	/**
+	* Checks whether the user will be within his/her current quota if a new file is uploaded
+	* 
+	* @param $iNewFileSize		Size of new file
+	*
+	* @return true if the user is within quota, false otherwise and sets $_SESSION["errorMessage"]
+	*/
+	
+	function isWithinQuota($iNewFileSize) {
+		return true;
+	}
+	
+	/**
+	* Generates a path for a folder
+	*
+	* @param $sFolderName	Name of folder to generate path for
+	*
+	* @returns generated path
+	*/
+	
+	function generatePath($sFolderName) {
+		
+	}
+	
+	/**
 	* Checks if the current user has write permission for a specific folder
 	*	
 	* @param $iFolderID		Primary key of folder to check
@@ -26,27 +101,31 @@ class DocumentModify {
 	
 	/**
 	* Check is the user is assigned a specific role that has write permission for a folder
-	*	*
-	* @param $sRoleName		Name of role to check
+	*	
 	* @param $iFolderID 	Primary key of folder to check
 	*
 	* @return true is the user has the role assigned, false otherwise and set $_SESSION["errorMessage"]
 	*/
-	function hasWriteRoleForFolder($sRoleName, $iFolderID) {
-		global $default;
-		$iRoleID = $this->getRoleID($sRoleName);
-		if (!($iRoleID === false)) {
-			$sql = new Owl_DB();
-			$sql->query("SELECT * FROM " . $default->owl_folders_user_links_table . " AS FURL INNER JOIN " . $default->owl_role_table . " AS R ON FURL.role_id = R.id WHERE role_id = " . $iRoleID . " AND folder_id = " . $iFolderID . " AND user_id = " . $_SESSION["user_id"] . " AND R.can_write = 1");
-			if ($sql->next_record()) {
-				return true;
-			}
-			$_SESSION["errorMessage"] = $lang_err_user_role;
-			return false;
+	function hasWriteRoleForFolder($iFolderID) {
+		global $default;	
+		$sql = new Owl_DB();
+		$sql->query("SELECT * FROM " . $default->owl_folders_user_links_table . " AS FURL INNER JOIN " . $default->owl_role_table . " AS R ON FURL.role_id = R.id WHERE folder_id = " . $iFolderID . " AND user_id = " . $_SESSION["user_id"] . " AND R.can_write = 1");
+		if ($sql->next_record()) {
+			return true;
 		}
-		//error message is set in $this->getRoleID($sRoleName);
-		return false;
-		
+		$_SESSION["errorMessage"] = $lang_err_user_role;		
+		return false;		
+	}
+	
+	/**
+	* Checks if the current user is in a given role
+	*
+	* @param $sRoleName 	Name of role to check
+	*
+	* @return true if the user is in the role, false otherwise and sets $_SESSION["errorMessage"]
+	*/
+	function isInGroup($sGroupName) {
+		return true;		
 	}
 	
 	/**
--
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