Peter M. Groen / knowledgetree

Commit 536fac81d8d24b2899d31864d3bb8aeebbfb52e1

Authored by rob
1 parent 29705907

Added basic file upload functions 


git-svn-id: https://kt-dms.svn.sourceforge.net/svnroot/kt-dms/trunk@150 c91229c3-7414-0410-bfa2-8a42b809f60b
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Showing 1 changed file with 95 additions and 16 deletions
lib/documentmanagement/documentModify.inc
  View file @536fac8
... ... @@ -10,9 +10,84 @@
10 10 * @date 13 January 2003
11 11 */
12 12  
  13 +require_once ("$default->owl_root_url/lib/owl.lib.php");
  14 +
13 15 class DocumentModify {
14 16  
15 17 /**
  18 + * Upload and store a new document
  19 + *
  20 + * @param $aUserDocument An array containing uploaded file information generated by calling
  21 + * uploadCompat($varname) in owl.lib.php
  22 + * @param $iFolderID Folder in which to store document
  23 + *
  24 + * @return true on successful upload and storage, false otherwise and set $_SESSION["errorMessage"]
  25 + *
  26 + * @todo add URL functionality
  27 + */
  28 +
  29 + function uploadDocument($aUserDocument, $iFolderID) {
  30 + global $lang_fileexists, $lang_err_upload;
  31 + //check if the user has folder write permissions
  32 + if ($this->hasFolderWritePermissions($iFolderID) || $this->hasWriteRoleForFolder($iFolderID) || $this->isInGroup("System Administrators")) {
  33 + //if the user is within his quota after uploading the file
  34 + if (isWithinQuote($aUserDocument["size"])) {
  35 + $sNewPath = $this->generatePath($iFolderID);
  36 + //if the file already exists, return false and display an error
  37 + if(file_exists($sNewPath . $aUserDocument["name"])) {
  38 + $_SESSION["errorMessage"] = $lang_fileexists
  39 + return false;
  40 + }
  41 + copy($userfile["tmp_name"], $sNewPath);
  42 + unlink($userfile["tmp_name"]);
  43 + if(!file_exists($sNewPath)) {
  44 + if ($default->debug == true) {
  45 + $_SESSION["errorMessage"] = $lang_err_upload . "," .$sNewPath;
  46 + return false;
  47 + } else {
  48 + $_SESSION["errorMessage"] = $lang_err_upload;
  49 + return false;
  50 + }
  51 + }
  52 + }
  53 +
  54 + }
  55 +
  56 + /**
  57 + * Generate the path for the current folder by recursing up the tree to its parents
  58 + *
  59 + * @return path
  60 + */
  61 + function generatePath($iFolderID) {
  62 + return "";
  63 +
  64 + }
  65 +
  66 + /**
  67 + * Checks whether the user will be within his/her current quota if a new file is uploaded
  68 + *
  69 + * @param $iNewFileSize Size of new file
  70 + *
  71 + * @return true if the user is within quota, false otherwise and sets $_SESSION["errorMessage"]
  72 + */
  73 +
  74 + function isWithinQuota($iNewFileSize) {
  75 + return true;
  76 + }
  77 +
  78 + /**
  79 + * Generates a path for a folder
  80 + *
  81 + * @param $sFolderName Name of folder to generate path for
  82 + *
  83 + * @returns generated path
  84 + */
  85 +
  86 + function generatePath($sFolderName) {
  87 +
  88 + }
  89 +
  90 + /**
16 91 * Checks if the current user has write permission for a specific folder
17 92 *
18 93 * @param $iFolderID Primary key of folder to check
... ... @@ -26,27 +101,31 @@ class DocumentModify {
26 101  
27 102 /**
28 103 * Check is the user is assigned a specific role that has write permission for a folder
29   - * *
30   - * @param $sRoleName Name of role to check
  104 + *
31 105 * @param $iFolderID Primary key of folder to check
32 106 *
33 107 * @return true is the user has the role assigned, false otherwise and set $_SESSION["errorMessage"]
34 108 */
35   - function hasWriteRoleForFolder($sRoleName, $iFolderID) {
36   - global $default;
37   - $iRoleID = $this->getRoleID($sRoleName);
38   - if (!($iRoleID === false)) {
39   - $sql = new Owl_DB();
40   - $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 = " . $_SESSION["user_id"] . " AND R.can_write = 1");
41   - if ($sql->next_record()) {
42   - return true;
43   - }
44   - $_SESSION["errorMessage"] = $lang_err_user_role;
45   - return false;
  109 + function hasWriteRoleForFolder($iFolderID) {
  110 + global $default;
  111 + $sql = new Owl_DB();
  112 + $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 = " . $_SESSION["user_id"] . " AND R.can_write = 1");
  113 + if ($sql->next_record()) {
  114 + return true;
46 115 }
47   - //error message is set in $this->getRoleID($sRoleName);
48   - return false;
49   -
  116 + $_SESSION["errorMessage"] = $lang_err_user_role;
  117 + return false;
  118 + }
  119 +
  120 + /**
  121 + * Checks if the current user is in a given role
  122 + *
  123 + * @param $sRoleName Name of role to check
  124 + *
  125 + * @return true if the user is in the role, false otherwise and sets $_SESSION["errorMessage"]
  126 + */
  127 + function isInGroup($sGroupName) {
  128 + return true;
50 129 }
51 130  
52 131 /**
... ...