<?php
class Avatar{
protected $db;
public function __construct(){
$db = N::_DB();
$this->db = $db;
}
public function SESSIONsAvatar(){
$session = $_SESSION['id'];
$src = glob("users/$session/avatar/*");
return $src[0];
}
public function GETsAvatar($get){
$src = glob("users/$get/avatar/*");
return $src[0];
}
public function DisplayAvatar($get){
$src = glob("../../users/$get/avatar/*");
$path = substr($src[0], 5);
return $path;
}
public function deleteAvatars($when, $grp){
$session = $_SESSION['id'];
if ($when == "user") {
$src = glob("../../users/$session/avatar/*");
} else if ($when == "group") {
$src = glob("../../group/$grp/*");
}
foreach ($src as $key => $value) {
if (is_file($value)) {
@unlink($value);
}
}
}
public function copyAvatar($og_file, $when, $grp){
$session = $_SESSION['id'];
$ext = pathinfo($og_file, PATHINFO_EXTENSION);
$file = substr($_GET['change_avatar'], strrpos($_GET['change_avatar'], "/")+1);
$new_name = time().".".$ext;
$from = "../../images/avatars/$file";
if ($when == "user") {
$to = "../../users/$session/avatar/Instagram_".$new_name;
} else if ($when == "group") {
$to = "../../group/$grp/Instagram_".$new_name;
$query = $this->db->prepare("UPDATE groups SET grp_avatar = :name WHERE group_id = :grp");
$query->execute(array(":name" => $new_name, ":grp" => $grp));
}
@copy($from, $to);
return substr($to, 6);
}
public function uploadedAndResize(){
$name = $_FILES['pro_ch_ava']['name'];
$tmp_name = $_FILES['pro_ch_ava']['tmp_name'];
$error = $_FILES['pro_ch_ava']['error'];
$ext = strtolower(end(explode('.', $name)));
$allowed = array('jpg', 'png', 'gif', 'jpeg');
if (in_array($ext, $allowed)) {
if ($error == 0) {
if (move_uploaded_file($tmp_name, "../../temp/uploaded/Uploaded_$name")) {
include_once 'gd_library.class.php';
$gd = new gd_library;
$old = "../../temp/uploaded/Uploaded_$name";
$new = "../../temp/resized/Resized_$name";
$wmax = 400;
$hmax = 450;
$gd->resize($old, $new, $wmax, $hmax, $ext);
$array = array(
"name" => $name
);
return json_encode($array);
}
}
}
}
public function cropAvatar($when, $grp){
$top = $_POST['top'];
$left = $_POST['left'];
$width = $_POST['width'];
$height = $_POST['height'];
$name = "../".$_POST['name'];
$dst_x = 0;
$dst_y = 0;
$src_x = $left;
$src_y = $top;
$dst_w = $width;
$dst_h = $height;
$src_w = $width;
$src_h = $height;
$ext = strtolower(end(explode('.', $name)));
$session = $_SESSION['id'];
$dst_image = imagecreatetruecolor($dst_w, $dst_h);
if ($ext == "gif"){
$src_image = imagecreatefromgif($name);
} else if($ext =="png"){
$src_image = imagecreatefrompng($name);
} else {
$src_image = imagecreatefromjpeg($name);
}
imagecopyresampled($dst_image, $src_image, $dst_x, $dst_y, $src_x, $src_y, $dst_w, $dst_h, $src_w, $src_h);
$new_name = time();
if ($ext == "gif"){
if ($when == "user") {
self::deleteAvatars("user", "");
imagegif($dst_image, "../../users/$session/avatar/Instagram_".$new_name.".gif");
return "$session/avatar/Instagram_".$new_name.".gif";
} else if ($when == "group") {
self::deleteAvatars("group", $grp);
imagegif($dst_image, "../../group/$grp/Instagram_".$new_name.".gif");
$query = $this->db->prepare("UPDATE groups SET grp_avatar = :name WHERE group_id = :grp");
$query->execute(array(":name" => $new_name.".gif", ":grp" => $grp));
return "$grp/Instagram_".$new_name.".gif";
}
} else if($ext =="png"){
if ($when == "user") {
self::deleteAvatars("user", "");
imagepng($dst_image, "../../users/$session/avatar/Instagram_".$new_name.".png");
return "$session/avatar/Instagram_".$new_name.".png";
} else if ($when == "group") {
self::deleteAvatars("group", $grp);
imagepng($dst_image, "../../group/$grp/Instagram_".$new_name.".png");
$query = $this->db->prepare("UPDATE groups SET grp_avatar = :name WHERE group_id = :grp");
$query->execute(array(":name" => $new_name.".png", ":grp" => $grp));
return "$grp/Instagram_".$new_name.".png";
}
} else {
if ($when == "user") {
self::deleteAvatars("user", "");
imagejpeg($dst_image, "../../users/$session/avatar/Instagram_".$new_name.".jpg");
return "$session/avatar/Instagram_".$new_name.".jpg";
} else if ($when == "group") {
self::deleteAvatars("group", $grp);
imagejpeg($dst_image, "../../group/$grp/Instagram_".$new_name.".jpg");
$query = $this->db->prepare("UPDATE groups SET grp_avatar = :name WHERE group_id = :grp");
$query->execute(array(":name" => $new_name.".jpg", ":grp" => $grp));
return "$grp/Instagram_".$new_name.".jpg";
}
}
}
}
function getAva($get){
$src = glob("users/$get/avatar/*");
echo $src[0];
}
?>