<?php
	require_once("check_login.php");
	require_once("function_cropimg.php");
	require_once("mime_type_lib.php");

	$message = "";

	if (empty($_FILES["logo_img"]['name'])) {
		$message .= "Please select a image.\\n\\n";
	}


	if (!empty($message)) {
		echo "<script>alert('" . $message . "'); history.back();</script>";
		exit;
	}

	$id = $_POST["id"];

	$sql = "select * from logo where id = ?";
	$parameters = array($id);
	$logo_info = bind_pdo($sql, $parameters, "selectone");

	// Upload File

	$filelimit = 2 * 1048576; //Filelimit in 2MB
	if ($_FILES["logo_img"]['name'] <> '') {
		if ($_FILES["logo_img"]['size'] < $filelimit) {

			//check if image type is valid or not
			$mime = get_file_mime_type($_FILES["logo_img"]['name']);

			if (($mime == "image/gif") || ($mime == "image/jpeg") || ($mime == "image/png")) {

				$filename = $_FILES["logo_img"]['name'];
				preg_match("/\.([^\.]+)$/", $filename, $file_ext);
				$newfilename = random_string() . "_id_" . $id . "." . $file_ext[1]; // default length 8

				move_uploaded_file($_FILES["logo_img"]['tmp_name'], "../images/logo/" . $newfilename) or die ("Could not copy the file");

				//$logo_imgpath = "../images/slideshow/".$newfilename;
				//createthumb($logo_imgpath, $logo_imgpath, 680, 350);
				$logo_img = $newfilename;

			} else {
				echo '<script language="javascript">
				alert("Files must be JPEG, GIF, or PNG and under 2MB in size");
				history.back();
			</script>';

				exit;
			}

		} else {
			echo '<script language="javascript">
				alert("Files must be JPEG, GIF, or PNG and under 2MB in size");
				history.back();
			</script>';

			exit;
		}

	} else {
		$logo_img = "";
	}

	$sql        = "update logo set logo_img=?, lastupdate=?, lastupby=? where id=?";
	$parameters = array($logo_img, $nowdate, $_SESSION['cmsloginid'], $id);
	bind_pdo($sql, $parameters);

	if (!empty($logo_img) || $_POST["delimage"] > 0) {
		$targetfilepath = "../images/logo/" . $logo_info["logo_img"];
		if (is_file($targetfilepath)) {
			unlink($targetfilepath);
		}
	}

	$dbh = null;

	header("Location: logo_index.php?msg=Modify Successfully");