Group Shit

website/queries/createGroup.php

@@ -0,0 +1,37 @@
+<?php
+require_once "../queries/checkInput.php";
+require_once "../queries/picture.php";
+require_once "../queries/alerts.php";
+function createGroup()
+{
+    $createGroup = prepareQuery("
+    INSERT INTO
+        `group_page` (`name`, `description`)
+    VALUES (:name, :description);
+    ");
+    $createGroup->bindValue(':name', test_input($_POST["groupName"]), PDO::PARAM_STR);
+    $createGroup->bindValue(':description', test_input($_POST["bio"]));
+    $createGroup->execute();
+
+    $getGroupID = prepareQuery("
+    SELECT
+        `groupID`
+    FROM
+        `group_page`
+    WHERE
+        `name` LIKE :name");
+    $getGroupID->bindValue(':name', test_input($_POST["groupName"]), PDO::PARAM_STR);
+    $getGroupID->execute();
+    $groupID = $getGroupID->fetch()["groupID"];
+
+    $makeUserAdmin = prepareQuery("
+    INSERT INTO
+        `group_member` (userID, groupID, role)
+    VALUES (:userID, :groupID, 'admin')
+    ");
+    $makeUserAdmin->bindValue(":userID", $_SESSION["userID"]);
+    $makeUserAdmin->bindValue("groupID", $groupID);
+    $makeUserAdmin->execute();
+
+    updateAvatar($groupID);
+}

website/queries/groupAdmin.php

@@ -0,0 +1,61 @@
+<?php
+function getGroupSettings(int $groupID) {
+    $stmt = prepareQuery("
+    SELECT
+        `name`,
+        `picture`,
+        `description`
+    FROM
+        `group_page`
+    WHERE
+        `groupID` = :groupID
+    ");
+    $stmt->bindParam(":groupID", $groupID);
+    $stmt->execute();
+    return $stmt->fetch();
+}
+
+function updateGroupSettings(int $groupID)
+{
+    if (!checkGroupAdmin($groupID, $_SESSION["userID"])) {
+        throw new AngryAlert("Je hebt geen rechten in deze groep");
+    }
+    $stmt = prepareQuery("
+    UPDATE
+        `group_page`
+    SET
+      `name` = :name,
+      `description` = :bio
+    WHERE
+      `groupID` = :groupID
+    ");
+    $stmt->bindValue(":bio", test_input($_POST["bio"]));
+    $stmt->bindValue(":name", test_input($_POST["name"]));
+    $stmt->bindValue(":groupID", test_input($_POST["groupID"]));
+    $stmt->execute();
+    if ($stmt->rowCount()) {
+        throw new HappyAlert("Groep aangepast!");
+    } else {
+        throw new AngryAlert("Er is iets mis gegaan");
+    }
+}
+
+function checkGroupAdmin(int $groupID, int $userID) : bool {
+    $stmt = prepareQuery("
+    SELECT
+        `role`
+    FROM
+        `group_member`
+    WHERE
+        `groupID` = :groupID AND 
+        `userID` = :userID
+    ");
+    $stmt->bindValue(":userID", $userID);
+    $stmt->bindValue(":groupID", $groupID);
+    $stmt->execute();
+    if (!$stmt->rowCount()) {
+        return false;
+    }
+    $role = $stmt->fetch()["role"];
+    return ($role == "admin");
+}

website/queries/picture.php

@@ -6,7 +6,7 @@
  * @throws AngryAlert
  * @throws HappyAlert
  */
-function updateAvatar(bool $group = false) {
+function updateAvatar(int $group = 0) {
     $publicDir = "/var/www/html/public/";
     $tmpImg = $_FILES["pp"]["tmp_name"];
     $avatarDir = $group ? "uploads/groupavatar/" : "uploads/profilepictures/";
@@ -16,17 +16,17 @@ function updateAvatar(bool $group = false) {
         if ($_FILES["pp"]["size"] > 4000000) {
             throw new AngryAlert("Bestand is te groot, maximaal 4MB toegestaan.");
         }
-        $relativePath = $avatarDir . $_SESSION["userID"] . "_avatar.gif";
-        $group ? removeOldGroupAvatar($_POST["groupID"]) : removeOldUserAvatar();
+        $relativePath = $group ? $avatarDir . $group . "_avatar.gif"  : $avatarDir . $_SESSION["userID"] . "_avatar.gif";
+        $group ? removeOldGroupAvatar($group) : removeOldUserAvatar();
         move_uploaded_file($tmpImg, $publicDir . $relativePath);
     } else {
-        $relativePath = $avatarDir . $_SESSION["userID"] . "_avatar.png";
+        $relativePath = $group ? $avatarDir . $group . "_avatar.png": $avatarDir . $_SESSION["userID"] . "_avatar.png";
         $scaledImg = scaleAvatar($tmpImg);
-        $group ? removeOldGroupAvatar($_POST["groupID"]) : removeOldUserAvatar();
+        $group ? removeOldGroupAvatar($group) : removeOldUserAvatar();
         imagepng($scaledImg, $publicDir . $relativePath);
     }
 
-    $group ? setGroupAvatarToDatabase("../" . $relativePath, $_POST["groupID"]) : setUserAvatarToDatabase("../" . $relativePath);
+    $group ? setGroupAvatarToDatabase("../" . $relativePath, $group) : setUserAvatarToDatabase("../" . $relativePath);
     throw new HappyAlert("Profielfoto veranderd.");
 }