/administration/updateuser.php

<?php
/*-------------------------------------------------------+
| PHP-Fusion Content Management System
| Copyright (C) PHP-Fusion Inc
| https://www.php-fusion.co.uk/
+--------------------------------------------------------+
| Filename: updateuser.php
| Author: Nick Jones (Digitanium)
+--------------------------------------------------------+
| This program is released as free software under the
| Affero GPL license. You can redistribute it and/or
| modify it under the terms of this license which you
| can read by viewing the included agpl.txt or online
| at www.gnu.org/licenses/agpl.html. Removal of this
| copyright header is strictly prohibited without
| written permission from the original author(s).
+--------------------------------------------------------*/
if (!defined("IN_FUSION")) { die("Access Denied"); }
pageAccess('M');

if (!isset($_GET['user_id']) || !isnum($_GET['user_id'])) {
	redirect(FUSION_SELF.$aidlink);
}

$error = "";
$db_values = "";
$set_avatar = "";
$result = dbquery("SELECT * FROM ".DB_USERS." WHERE user_id='".$_GET['user_id']."'");
$user_data = dbarray($result);
$user_name = trim(preg_replace("/ +/i", " ", $_POST['user_name']));
$user_email = trim(stripinput($_POST['user_email']));
$user_new_password = trim(stripinput($_POST['user_new_password']));
$user_new_password2 = trim(stripinput($_POST['user_new_password2']));
if ($user_name == "" || $user_email == "") {
	$error .= $locale['451']."<br />\n";
} else {
	if (preg_check("/^[-0-9A-Z_@\s]+$/i", $user_name)) {
		if ($user_name != $user_data['user_name']) {
			$result = dbquery("SELECT user_name FROM ".DB_USERS." WHERE user_name='".$user_name."'");
			if (dbrows($result)) {
				$error = $locale['453']."<br />\n";
			}
		}
	} else {
		$error .= $locale['452']."<br />\n";
	}
	if (preg_check("/^[-0-9A-Z_\.]{1,50}@([-0-9A-Z_\.]+\.){1,50}([0-9A-Z]){2,4}$/i", $user_email)) {
		if ($user_email != $user_data['user_email']) {
			$result = dbquery("SELECT user_email FROM ".DB_USERS." WHERE user_email='".$user_email."'");
			if (dbrows($result) != 0) {
				$error = $locale['455']."<br />\n";
			}
		}
	} else {
		$error .= $locale['454']."<br />\n";
	}
}
if ($user_new_password != "") {
	if ($user_new_password2 != $user_new_password) {
		$error .= $locale['456']."<br />";
	} else {
		if ($_POST['user_hash'] == $user_data['user_password']) {
			if (!preg_match("/^[0-9A-Z@]{6,20}$/i", $user_new_password)) {
				$error .= $locale['457']."<br />\n";
			}
		} else {
			$error .= $locale['458']."<br />\n";
		}
	}
}
$user_hide_email = isnum($_POST['user_hide_email']) ? $_POST['user_hide_email'] : "1";
if ($error == "") {
	if (!$user_data['user_avatar'] && !empty($_FILES['user_avatar']['name']) && is_uploaded_file($_FILES['user_avatar']['tmp_name'])) {
		$newavatar = $_FILES['user_avatar'];
		$avatarext = strrchr($newavatar['name'], ".");
		$avatarname = substr($newavatar['name'], 0, strrpos($newavatar['name'], "."));
		if (preg_check("/^[-0-9A-Z_\[\]]+$/i", $avatarname) && preg_check("/(\.gif|\.GIF|\.jpg|\.JPG|\.jpeg|\.JPEG|\.png|\.PNG)$/", $avatarext) && $newavatar['size'] <= 30720) {
			$avatarname = $avatarname."[".$userdata['user_id']."]".$avatarext;
			move_uploaded_file($newavatar['tmp_name'], IMAGES."avatars/".$avatarname);
			chmod(IMAGES."avatars/".$avatarname, 0644);
			$set_avatar = ", user_avatar='".$avatarname."'";
			if ($size = @getimagesize(IMAGES."avatars/".$avatarname)) {
				if ($size['0'] > 100 || $size['1'] > 100) {
					@unlink(IMAGES."avatars/".$avatarname);
					$set_avatar = "";
				} elseif (!verify_image(IMAGES."avatars/".$avatarname)) {
					@unlink(IMAGES."avatars/".$avatarname);
					$set_avatar = "";
				}
			} else {
				@unlink(IMAGES."avatars/".$avatarname);
				$set_avatar = "";
			}
		} else {
			$set_avatar = "";
		}
	}
	if (isset($_POST['del_avatar'])) {
		@unlink(IMAGES."avatars/".$user_data['user_avatar']);
		$set_avatar = ", user_avatar=''";
	}
	$result = dbquery("SELECT * FROM ".DB_USER_FIELDS." tuf
		INNER JOIN ".DB_USER_FIELD_CATS." tufc ON tuf.field_cat = tufc.field_cat_id
		ORDER BY field_cat_order, field_order");
	if (dbrows($result)) {
		$profile_method = "validate_update";
		while ($data = dbarray($result)) {
			if (file_exists(LOCALE.LOCALESET."user_fields/".$data['field_name'].".php")) {
				include LOCALE.LOCALESET."user_fields/".$data['field_name'].".php";
			}
			if (file_exists(INCLUDES."user_fields/".$data['field_name']."_include.php")) {
				include INCLUDES."user_fields/".$data['field_name']."_include.php";
			}
		}
	}
	if ($user_new_password) {
		$new_pass = " user_password='".md5(md5($user_new_password))."', ";
	} else {
		$new_pass = " ";
	}
	$result = dbquery("UPDATE ".DB_USERS." SET user_name='$user_name',".$new_pass."user_email='$user_email', user_hide_email='$user_hide_email'".($set_avatar ? $set_avatar : "").$db_values." WHERE user_id='".$user_data['user_id']."'");
}