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Hendrik search #162

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11342374 merged 10 commits from hendrik-search into master 2017-01-31 16:02:35 +01:00
Conversation 2 Commits 10 Files Changed 9 +184 -114
3 changed files with 184 additions and 114 deletions
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44
website/queries/alerts.php Normal file
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@@ -0,0 +1,44 @@
<?php
/**
* Class AlertMessage
* abstract class for alertMessages used in
*/
abstract class AlertMessage extends Exception {
public function __construct($message = "", $code = 0, Exception $previous = null)
{
parent::__construct($message, $code, $previous);
}
abstract public function getClass();
}
/**
* Class HappyAlert
* class for a happy alert as an exception.
*/
class HappyAlert extends AlertMessage {
public function __construct($message = "Gelukt!", $code = 0, Exception $previous = null)
{
parent::__construct($message, $code, $previous);
}
public function getClass() {
return "settings-message-happy";
}
}
/**
* Class AngryAlert
* class for an angry alert as as exception.
*/
class AngryAlert extends AlertMessage {
public function __construct($message = "Er is iets fout gegaan.", $code = 0, Exception $previous = null)
{
parent::__construct($message, $code, $previous);
}
public function getClass() {
return "settings-message-angry";
}
}

138
website/queries/picture.php Normal file
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<?php
/**
* Uploads Avatar, checks it, and removes the old one.
* @param bool $group
* @throws AngryAlert
* @throws HappyAlert
*/
function updateAvatar(bool $group = false) {
$publicDir = "/var/www/html/public/";
$tmpImg = $_FILES["pp"]["tmp_name"];
$avatarDir = $group ? "uploads/groupavatar/" : "uploads/profilepictures/";
checkAvatarSize($tmpImg);
if (getimagesize($tmpImg)["mime"] == "image/gif") {
if ($_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();
move_uploaded_file($tmpImg, $publicDir . $relativePath);
} else {
$relativePath = $avatarDir . $_SESSION["userID"] . "_avatar.png";
$scaledImg = scaleAvatar($tmpImg);
$group ? removeOldGroupAvatar($_POST["groupID"]) : removeOldUserAvatar();
imagepng($scaledImg, $publicDir . $relativePath);
}
$group ? setGroupAvatarToDatabase("../" . $relativePath, $_POST["groupID"]) : setUserAvatarToDatabase("../" . $relativePath);
throw new HappyAlert("Profielfoto veranderd.");
}
/**
* Removes the old avatar from the uploads folder, for a user.
*/
function removeOldUserAvatar() {
$stmt = prepareQuery("
SELECT
`profilepicture`
FROM
`user`
WHERE
`userID` = :userID
");
$stmt->bindParam(":userID", $_SESSION["userID"]);
$stmt->execute();
$old_avatar = $stmt->fetch()["profilepicture"];
if ($old_avatar != NULL) {
unlink("/var/www/html/public/uploads/" . $old_avatar);
}
}
/**
* Removes the old avatar from the uploads folder, for a group.
* @param int $groupID
*/
function removeOldGroupAvatar(int $groupID) {
$stmt = prepareQuery("
SELECT
`picture`
FROM
`group_page`
WHERE
groupID = :groupID
");
$stmt->bindParam(":groupID", $groupID);
$stmt->execute();
$old_avatar = $stmt->fetch()["picture"];
if ($old_avatar != NULL) {
unlink("/var/www/html/public/uploads/" . $old_avatar);
}
}
/**
* Inserts the the path to the avatar into the database, for Users.
* @param string $url path to the avatar
*/
function setUserAvatarToDatabase(string $url) {
$stmt = prepareQuery("
UPDATE
`user`
SET
`profilepicture` = :avatar
WHERE
`userID` = :userID
");
$stmt->bindParam(":avatar", $url);
$stmt->bindParam(":userID", $_SESSION["userID"]);
$stmt->execute();
}
/**
* Inserts the the path to the avatar into the database, for Groups.
* @param string $url path to the avatar
* @param int $groupID
*/
function setGroupAvatarToDatabase(string $url, int $groupID) {
$stmt = prepareQuery("
UPDATE
`group_page`
SET
`picture` = :avatar
WHERE
`groupID` = :groupID
");
$stmt->bindParam(":avatar", $url);
$stmt->bindParam(":groupID", $groupID);
$stmt->execute();
}
/**
* Checks the resoluton of a picture.
* @param string $img
* @throws AngryAlert
*/
function checkAvatarSize(string $img) {
$minResolution = 200;
$imgSize = getimagesize($img);
if ($imgSize[0] < $minResolution or $imgSize[1] < $minResolution) {
throw new AngryAlert("Afbeelding te klein, minimaal 200x200 pixels.");
}
}
/**
* Scales a picture, standard width is 600px.
* @param string $imgLink Path to a image file
* @param int $newWidth Custom image width.
* @return bool|resource Returns the image as an Resource.
* @throws AngryAlert
*/
function scaleAvatar(string $imgLink, int $newWidth = 600) {
$img = imagecreatefromstring(file_get_contents($imgLink));
if ($img) {
return imagescale($img, $newWidth);
} else {
throw new AngryAlert("Afbeelding wordt niet ondersteund.");
}
}

116
website/queries/settings.php
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@@ -1,49 +1,7 @@
<?php
include_once "../queries/emailconfirm.php";
/**
* Class AlertMessage
* abstract class for alertMessages used in
*/
abstract class AlertMessage extends Exception {
public function __construct($message = "", $code = 0, Exception $previous = null)
{
parent::__construct($message, $code, $previous);
}
abstract public function getClass();
}
/**
* Class HappyAlert
* class for a happy alert as an exception.
*/
class HappyAlert extends AlertMessage {
public function __construct($message = "Gelukt!", $code = 0, Exception $previous = null)
{
parent::__construct($message, $code, $previous);
}
public function getClass() {
return "settings-message-happy";
}
}
/**
* Class AngryAlert
* class for an angry alert as as exception.
*/
class AngryAlert extends AlertMessage {
public function __construct($message = "Er is iets fout gegaan.", $code = 0, Exception $previous = null)
{
parent::__construct($message, $code, $previous);
}
public function getClass() {
return "settings-message-angry";
}
}
include_once "../queries/picture.php";
include_once "../queries/alerts.php";
/**
* Gets the settings form the database.
@@ -232,74 +190,4 @@ function doChangeEmail($email) {
} else {
throw new AngryAlert();
}
}
function updateAvatar() {
$profilePictureDir = "/var/www/html/public/";
$tmpImg = $_FILES["pp"]["tmp_name"];
checkAvatarSize($tmpImg);
if (getimagesize($tmpImg)["mime"] == "image/gif") {
if ($_FILES["pp"]["size"] > 4000000) {
throw new AngryAlert("Bestand is te groot, maximaal 4MB toegestaan.");
}
$relativePath = "uploads/profilepictures/" . $_SESSION["userID"] . "_avatar.gif";
move_uploaded_file($tmpImg, $profilePictureDir . $relativePath);
} else {
$relativePath = "uploads/profilepictures/" . $_SESSION["userID"] . "_avatar.png";
$scaledImg = scaleAvatar($tmpImg);
imagepng($scaledImg, $profilePictureDir . $relativePath);
}
removeOldAvatar();
setAvatarToDatabase("../" . $relativePath);
throw new HappyAlert("Profielfoto veranderd.");
}
function removeOldAvatar() {
$stmt = prepareQuery("
SELECT
`profilepicture`
FROM
`user`
WHERE
`userID` = :userID
");
$stmt->bindParam(":userID", $_SESSION["userID"]);
$stmt->execute();
$old_avatar = $stmt->fetch()["profilepicture"];
if ($old_avatar != NULL) {
unlink("/var/www/html/public/uploads/" . $old_avatar);
}
}
function setAvatarToDatabase(string $url) {
$stmt = prepareQuery("
UPDATE
`user`
SET
`profilepicture` = :avatar
WHERE
`userID` = :userID
");
$stmt->bindParam(":avatar", $url);
$stmt->bindParam(":userID", $_SESSION["userID"]);
$stmt->execute();
}
function checkAvatarSize(string $img) {
$minResolution = 200;
$imgSize = getimagesize($img);
if ($imgSize[0] < $minResolution or $imgSize[1] < $minResolution) {
throw new AngryAlert("Afbeelding te klein, minimaal 200x200 pixels.");
}
}
function scaleAvatar(string $imgLink, int $newWidth = 600) {
$img = imagecreatefromstring(file_get_contents($imgLink));
if ($img) {
return imagescale($img, $newWidth);
} else {
throw new AngryAlert("Afbeelding wordt niet ondersteund.");
}
}