units/icons/function_actions.php

   1 <?php
   2
   3         // Action parser for icons
   4
   5         global $page_owner;
   6
   7         // Edit existing icons ...
   8                 if (isset($_POST['action']) && $_POST['action'] == "icons:edit" && logged_on && run("permissions:check", "uploadicons")) {
   9
  10         // Set a new default!
  11
  12                         if (isset($_POST['defaulticon'])) {
  13                                 $icondefault = (int) $_POST['defaulticon'];
  14                                 if ($icondefault == -1) {
  15                                         db_query("update users set icon = -1 where ident = " . $page_owner);
  16                                         $_SESSION['icon'] = "default.png";
  17                                 } else {
  18                                         $iconfilename = db_query("select filename from icons where ident = $icondefault and owner = " . $page_owner);
  19                                         if (sizeof($iconfilename) == 1) {
  20                                                 $iconfilename = $iconfilename[0]->filename;
  21                                                 if ($page_owner == $_SESSION['userid']) {
  22                                                         $_SESSION['icon'] = $iconfilename;
  23                                                 }
  24                                                 db_query("update users set icon = $icondefault where ident = " . $page_owner);
  25                                         }
  26                                 }
  27                         }
  28
  29         // Change their descriptions!
  30
  31                         if (isset($_POST['description']) && sizeof($_POST['description'] > 0)) {
  32                                 foreach($_POST['description'] as $iconid => $newdescription) {
  33                                         $iconid = (int) $iconid;
  34                                         $newdescription = trim($newdescription);
  35                                         $result = db_query("select description from icons where ident = $iconid and owner = " . $page_owner);
  36                                         if (sizeof($result) > 0) {
  37                                                 if ($result[0]->description != $newdescription) {
  38                                                         db_query("update icons set description = '$newdescription' where ident = $iconid");
  39                                                 }
  40                                         }
  41                                 }
  42                         }
  43
  44         // Delete them!
  45
  46                         if (isset($_POST['icons_delete'])) {
  47                                 if (sizeof($_POST['icons_delete']) > 0) {
  48                                         foreach($_POST['icons_delete'] as $delete_icon) {
  49                                                 $delete_icon = (int) $delete_icon;
  50                                                 $result = db_query("select filename from icons where ident = $delete_icon and owner = " . $page_owner);
  51                                                 if (sizeof($result) == 1) {
  52                                                         db_query("delete from icons where ident = $delete_icon");
  53                                                         @unlink(path . "_icons/data/" . $result[0]->filename);
  54                                                 }
  55                                                 if ($result[0]->filename == $_SESSION['icon']) {
  56                                                         db_query("update users set icon = -1 where ident = " . $page_owner);
  57                                                         if ($page_owner == $_SESSION['userid']) {
  58                                                                 $_SESSION['icon'] = "default.png";
  59                                                         }
  60                                                 }
  61                                         }
  62                                         $messages[] = gettext("Your selected icons were deleted.");
  63                                 }
  64                         }
  65
  66                 }
  67
  68         // Upload a new icon ...
  69                 if (isset($_POST['action']) && $_POST['action'] == "icons:add" && logged_on) {
  70
  71                         if (isset($_POST['icondescription']) && isset($_POST['icondefault'])
  72                                 && isset($_FILES['iconfile']['name'])) {
  73
  74                                 $messages[] = gettext("Attempting to upload icon file ...");
  75
  76                                 $ok = true;
  77                                 $templocation = $_FILES['iconfile']['tmp_name'];
  78
  79                                 if ($ok == true) {
  80                                         $numicons = db_query("select count(*) as numicons from icons where owner = " . $page_owner);
  81                                         $numicons = (int) $numicons[0]->numicons;
  82                                         if ($numicons >= $_SESSION['icon_quota']) {
  83                                                 $ok = false;
  84                                                 $messages[] = gettext("You have already met your icon quota. You must delete some icons before you can upload any new ones.");
  85                                         }
  86                                 }
  87                                 if ($ok == true) {
  88                                         $imageattr = @getimagesize($templocation);
  89                                         if ($imageattr == false) {
  90                                                 $ok = false;
  91                                                 $messages[] = gettext("The uploaded icon file was invalid. Please ensure you are using JPEG, GIF or PNG files.");
  92                                         }
  93                                 }
  94                                 if ($ok == true) {
  95                                         if ($imageattr[0] > 100 || $imageattr[1] > 100) {
  96                                                 // $ok = false;
  97                                                 // $messages[] = gettext("The uploaded icon file was too large. Files must have maximum dimensions of 100x100.");
  98                                                 require_once(path . 'units/phpthumb/phpthumb.class.php');
  99                                                 $phpThumb = new phpThumb();
 100                                                 $phpThumb->setSourceFilename($templocation);
 101                                                 $phpThumb->w = 100;
 102                                                 $phpThumb->h = 100;
 103                                                 $phpThumb->config_output_format = 'jpeg';
 104                                                 $phpThumb->config_error_die_on_error = false;
 105                                                 if ($phpThumb->GenerateThumbnail()) {
 106                                                         $phpThumb->RenderToFile($templocation);
 107                                                         $imageattr[2] = "2";
 108                                                 } else {
 109                                                         $ok = false;
 110                                                         $messages[] .= '#Failed: '.implode("\n", $phpThumb->debugmessages);
 111                                                 }
 112                                         }
 113                                 }
 114                                 if ($ok == true && ($imageattr[2] > 3 || $imageattr[2] < 1)) {
 115                                         $message[] = gettext("The uploaded icon file was in an image format other than JPEG, GIF or PNG. These are unsupported at present.");
 116                                 } else if ($ok == true) {
 117                                         switch($imageattr[2]) {
 118                                                 case "1":       $file_extension = ".gif";
 119                                                                         break;
 120                                                 case "2":       $file_extension = ".jpg";
 121                                                                         break;
 122                                                 case "3":       $file_extension = ".png";
 123                                                                         break;
 124                                         }
 125                                         $save_file = $page_owner . "_" . time() . $file_extension;
 126                                         $save_location = path . "_icons/data/" . $save_file;
 127                                         if (move_uploaded_file($_FILES['iconfile']['tmp_name'], $save_location)) {
 128
 129                                                 @chmod($save_location,0644);
 130                                                 $filedescription = trim($_POST['icondescription']);
 131                                                 db_query("insert into icons set filename = '$save_file', owner = " . $page_owner . ", description = '$filedescription'");
 132                                                 if ($_POST['icondefault'] == "yes") {
 133                                                         $ident = (int) db_id();
 134                                                         db_query("update users set icon = $ident where ident = " . $page_owner);
 135                                                         $_SESSION['icon'] = $save_file;
 136                                                 }
 137                                                 $messages[] = gettext("Your icon was uploaded successfully.");
 138
 139                                         } else {
 140                                                 $messages[] = gettext("An unknown error occurred when saving your icon. If this problem persists, please let us know and we'll do all we can to fix it quickly.");
 141                                         }
 142
 143                                 }
 144
 145                         }
 146
 147                 }
 148
 149 ?>