Deprecate application code

Setup to perform an iteration of development focused on a simpler
implementation and eliminating redundancy in design.

1 files changed, 0 insertions, 640 deletions

diff --git a/app/class/object.class.php b/app/class/object.class.php
deleted file mode 100644
index 7c0b7bb..0000000
--- a/app/class/object.class.php
+++ /dev/null
@@ -1,640 +0,0 @@
-<?php
-
-/*
- * SCROTT Copyright (C) 2016 Malf Furious
- *
- * Scrott is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation, either version 3 of the License,
- * or (at your option) any later version.
- *
- * Scrott is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
- * License for more details.
- */
-
-require_once "class/framework.class.php";
-require_once "class/user.class.php";
-
-/*
- * Base class for Scrott database objects
- */
-abstract class Object extends Framework
-{
-    var $DEFAULT_OBJECT_PERMISSIONS = 120;
-
-    /*
-     * Constructor
-     */
-    function __construct($childTable = "object", $childCols = null)
-    {
-        $this->db = $this->getDbConnection();
-
-        $this->table = "object";
-        $this->cols = array(
-            "guid",
-            "perms",
-            "owner",
-            "parent",
-            "name",
-            "timeCreated",
-            "timeUpdated",
-            "type"
-        );
-
-        $this->childTable = $this->db->esc($childTable);
-        $this->childCols = array();
-
-        if (is_array($childCols))
-        {
-            foreach ($childCols as $col)
-                $this->childCols[] = $this->db->esc($col);
-        }
-    }
-
-    /*
-     * Populate this object with data from the DB with a given GUID
-     */
-    function loadObj($guid = null)
-    {
-        if (is_null($guid))
-            return;
-
-        if (!$this->isGUID($guid))
-            return;
-
-        $escdGuid = $this->db->esc($guid);
-
-        /* Base fields */
-        $query = "SELECT * FROM `" . $this->table . "` WHERE `guid` = '" . $escdGuid . "'";
-        $result = $this->db->query($query)[0];
-
-        foreach ($this->cols as $col)
-        {
-            if (isset($result[$col]))
-                $this->$col = $result[$col];
-        }
-
-        /* Child Table fields */
-        $query = "SELECT * FROM `" . $this->childTable . "` WHERE `guid` = '" . $escdGuid . "'";
-        $result = $this->db->query($query)[0];
-
-        foreach ($this->childCols as $col)
-        {
-            if (isset($result[$col]))
-                $this->$col = $result[$col];
-        }
-    }
-
-    /*
-     * Write this object to the database
-     */
-    function saveObj()
-    {
-        if (isset($this->guid))
-        {
-            $this->timeUpdated = $this->getCurrentTimestamp();
-
-            /* Update Base */
-            $updateStr = "";
-
-            foreach ($this->cols as $col)
-            {
-                if (!isset($this->$col))
-                    continue;
-
-                $updateStr .= "`" . $col . "` = '" . $this->db->esc($this->$col) . "', ";
-            }
-
-            if (strlen($updateStr) > 0)
-            {
-                $updateStr = substr($updateStr, 0, -2); // remove ", " from the end
-                $query = "UPDATE `" . $this->table . "` SET " . $updateStr . " WHERE `guid` = '" . $this->db->esc($this->guid) . "'";
-                $this->db->query($query);
-            }
-
-            /* Update Child */
-            $updateStr = "";
-
-            foreach ($this->childCols as $col)
-            {
-                if (!isset($this->$col))
-                    continue;
-
-                $updateStr .= "`" . $col . "` = '" . $this->db->esc($this->$col) . "', ";
-            }
-
-            if (strlen($updateStr) > 0)
-            {
-                $updateStr = substr($updateStr, 0, -2); // remove ", " from the end
-                $query = "UPDATE `" . $this->childTable . "` SET " . $updateStr . " WHERE `guid` = '" . $this->db->esc($this->guid) . "'";
-                $this->db->query($query);
-            }
-        }
-
-        else
-        {
-            $this->guid = $this->getNewGUID();
-            $this->timeCreated = $this->getCurrentTimestamp();
-            $this->timeUpdated = $this->timeCreated;
-
-            /* Insert Base */
-            $colsStr = "";
-            $valsStr = "";
-
-            foreach ($this->cols as $col)
-            {
-                if (!isset($this->$col))
-                    continue;
-
-                $colsStr .= "`" . $col . "`, ";
-                $valsStr .= "'" . $this->db->esc($this->$col) . "', ";
-            }
-
-            if (strlen($colsStr) > 0)
-            {
-                $colsStr = substr($colsStr, 0, -2); // remove ", "
-                $valsStr = substr($valsStr, 0, -2);
-                $query = "INSERT INTO `" . $this->table . "` (" . $colsStr . ") VALUES (" . $valsStr . ")";
-                $this->db->query($query);
-            }
-
-            /* Insert Child */
-            $colsStr = "";
-            $valsStr = "";
-
-            foreach ($this->childCols as $col)
-            {
-                if (!isset($this->$col))
-                    continue;
-
-                $colsStr .= "`" . $col . "`, ";
-                $valsStr .= "'" . $this->db->esc($this->$col) . "', ";
-            }
-
-            if (strlen($colsStr) > 0)
-            {
-                $colsStr = substr($colsStr, 0, -2); // remove ", "
-                $valsStr = substr($valsStr, 0, -2);
-                $query = "INSERT INTO `" . $this->childTable . "` (" . $colsStr . ") VALUES (" . $valsStr . ")";
-                $this->db->query($query);
-            }
-        }
-    }
-
-    /*
-     * Remove this object from the database
-     */
-    function delObj()
-    {
-        if (!isset($this->guid))
-            return;
-
-        /* Delete Base */
-        $query = "DELETE FROM `" . $this->table . "` WHERE `guid` = '" . $this->db->esc($this->guid) . "'";
-        $this->db->query($query);
-
-        /* Delete Child */
-        $query = "DELETE FROM `" . $this->childTable . "` WHERE `guid` = '" . $this->db->esc($this->guid) . "'";
-        $this->db->query($query);
-
-        /* obj_member garbage collection */
-        $query = "DELETE FROM `obj_member` WHERE `guid` = '" . $this->db->esc($this->guid) . "' OR `member` = '" . $this->db->esc($this->guid) . "'";
-        $this->db->query($query);
-
-        /* msg_read garbage collection */
-        $query = "DELETE FROM `msg_read` WHERE `guid` = '" . $this->db->esc($this->guid) . "' OR `user` = '" . $this->db->esc($this->guid) . "'";
-        $this->db->query($query);
-    }
-
-    /*
-     * Get current timestamp for object database purposes
-     */
-    function getCurrentTimestamp()
-    {
-        $query = "SELECT now() AS stamp";
-        $result = $this->db->query($query);
-        return $result[0]['stamp'];
-    }
-
-    /*
-     * Check whether given GUID exists
-     */
-    function isGUID($guid)
-    {
-        $query = "SELECT `guid` FROM `object` WHERE `guid` = '" . $this->db->esc($guid) . "'";
-        $result = $this->db->query($query);
-
-        if (count($result) > 0)
-            return true;
-
-        return false;
-    }
-
-    /*
-     * Get a new, unique GUID for a new system object
-     */
-    function getNewGUID()
-    {
-        do
-        {
-            $guid = substr($this->getBlob(), 0, 8);
-        }
-        while ($this->isGUID($guid));
-
-        return $guid;
-    }
-
-    /*
-     * Get a random sha256 blob
-     */
-    function getBlob()
-    {
-        return hash("sha256", openssl_random_pseudo_bytes(64));
-    }
-
-    /*
-     * Get a user object for this object's owner
-     */
-    function getOwner()
-    {
-        if (isset($this->owner))
-            return new User($this->owner);
-
-        return null;
-    }
-
-    /*
-     * Get an array of all members of this object
-     */
-    function getMembers()
-    {
-        $query = "SELECT member FROM obj_member WHERE guid = '" . $this->db->esc($this->guid) . "'";
-        $result = $this->db->query($query);
-
-        $members = array();
-
-        foreach ($result as $m)
-            $members[] = new User($m['member']);
-
-        return $members;
-    }
-
-    /*
-     * Check if given user (or group) is the owner of this object
-     */
-    function isOwner($ug)
-    {
-        return $this->getOwner()->guid == $ug->guid;
-    }
-
-    /*
-     * Check if given user (or group) is a member of this object
-     */
-    function isMember($ug)
-    {
-        foreach ($this->getMembers() as $member)
-        {
-            if ($member->guid == $ug->guid)
-                return true;
-        }
-
-        return false;
-    }
-
-    /*
-     * Check if given user has permissions for this object
-     */
-    function canAccess($user)
-    {
-        if ($user->admin)
-            return true;
-
-        if ($this->isOwner($user))
-            return true;
-
-        if ($this->isMember($user))
-            return true;
-
-        if ($this->perms & 0x004) // accessible by public
-            return true;
-
-        if ($this->parent != "")
-        {
-            $parent = new DBObject($this->parent);
-
-            if ($parent->canAccessSub($user))
-                return true;
-        }
-        else if ($this->owner != $this->guid)
-        {
-            $owner = new DBObject($this->owner);
-
-            if ($owner->canAccessSub($user))
-                return true;
-        }
-
-        return false;
-    }
-
-    /*
-     * Check if given user has permissions for this object
-     */
-    function canModify($user)
-    {
-        if ($user->admin)
-            return true;
-
-        if ($this->isOwner($user))
-            return true;
-
-        if ($this->isMember($user) && $this->perms & 0x100)
-            return true;
-
-        if ($this->parent != "")
-        {
-            $parent = new DBObject($this->parent);
-
-            if ($parent->canModifySub($user))
-                return true;
-        }
-        else if ($this->owner != $this->guid)
-        {
-            $owner = new DBObject($this->owner);
-
-            if ($owner->canModifySub($user))
-                return true;
-        }
-
-        return false;
-    }
-
-    /*
-     * Check if given user has permissions for this object
-     */
-    function canModifyMembers($user)
-    {
-        if ($user->admin)
-            return true;
-
-        if ($this->isOwner($user))
-            return true;
-
-        if ($this->isMember($user) && $this->perms & 0x080)
-            return true;
-
-        if ($this->parent != "")
-        {
-            $parent = new DBObject($this->parent);
-
-            if ($parent->canModifySubMembers($user))
-                return true;
-        }
-        else if ($this->owner != $this->guid)
-        {
-            $owner = new DBObject($this->owner);
-
-            if ($owner->canModifySubMembers($user))
-                return true;
-        }
-
-        return false;
-    }
-
-    /*
-     * Check if given user has permissions for this object
-     */
-    function canModifyPermissions($user)
-    {
-        if ($user->admin)
-            return true;
-
-        if ($this->isOwner($user))
-            return true;
-
-        if ($this->parent != "")
-        {
-            $parent = new DBObject($this->parent);
-
-            if ($parent->canModifySubPermissions($user))
-                return true;
-        }
-        else if ($this->owner != $this->guid)
-        {
-            $owner = new DBObject($this->owner);
-
-            if ($owner->canModifySubPermissions($user))
-                return true;
-        }
-
-        return false;
-    }
-
-    /*
-     * Check if given user has permissions for this object
-     */
-    function canAccessSub($user)
-    {
-        if ($user->admin)
-            return true;
-
-        if ($this->isOwner($user))
-            return true;
-
-        if ($this->isMember($user) && $this->perms & 0x040)
-            return true;
-
-        if ($this->perms & 0x002) // accessible by public
-            return true;
-
-        if ($this->parent != "")
-        {
-            $parent = new DBObject($this->parent);
-
-            if ($parent->canAccessSub($user))
-                return true;
-        }
-        else if ($this->owner != $this->guid)
-        {
-            $owner = new DBObject($this->owner);
-
-            if ($owner->canAccessSub($user))
-                return true;
-        }
-
-        return false;
-    }
-
-    /*
-     * Check if given user has permissions for this object
-     */
-    function canCreateSub($user)
-    {
-        if ($user->admin)
-            return true;
-
-        if ($this->isOwner($user))
-            return true;
-
-        if ($this->isMember($user) && $this->perms & 0x020)
-            return true;
-
-        if ($this->perms & 0x001) // accessible by public
-            return true;
-
-        if ($this->parent != "")
-        {
-            $parent = new DBObject($this->parent);
-
-            if ($parent->canCreateSub($user))
-                return true;
-        }
-        else if ($this->owner != $this->guid)
-        {
-            $owner = new DBObject($this->owner);
-
-            if ($owner->canCreateSub($user))
-                return true;
-        }
-
-        return false;
-    }
-
-    /*
-     * Check if given user has permissions for this object
-     */
-    function canModifySub($user)
-    {
-        if ($user->admin)
-            return true;
-
-        if ($this->isOwner($user))
-            return true;
-
-        if ($this->isMember($user) && $this->perms & 0x010)
-            return true;
-
-        if ($this->parent != "")
-        {
-            $parent = new DBObject($this->parent);
-
-            if ($parent->canModifySub($user))
-                return true;
-        }
-        else if ($this->owner != $this->guid)
-        {
-            $owner = new DBObject($this->owner);
-
-            if ($owner->canModifySub($user))
-                return true;
-        }
-
-        return false;
-    }
-
-    /*
-     * Check if given user has permissions for this object
-     */
-    function canModifySubMembers($user)
-    {
-        if ($user->admin)
-            return true;
-
-        if ($this->isOwner($user))
-            return true;
-
-        if ($this->isMember($user) && $this->perms & 0x008)
-            return true;
-
-        if ($this->parent != "")
-        {
-            $parent = new DBObject($this->parent);
-
-            if ($parent->canModifySubMembers($user))
-                return true;
-        }
-        else if ($this->owner != $this->guid)
-        {
-            $owner = new DBObject($this->owner);
-
-            if ($owner->canModifySubMembers($user))
-                return true;
-        }
-
-        return false;
-    }
-
-    /*
-     * Check if given user has permissions for this object
-     */
-    function canModifySubPermissions($user)
-    {
-        if ($user->admin)
-            return true;
-
-        if ($this->isOwner($user))
-            return true;
-
-        if ($this->parent != "")
-        {
-            $parent = new DBObject($this->parent);
-
-            if ($parent->canModifySubPermissions($user))
-                return true;
-        }
-        else if ($this->owner != $this->guid)
-        {
-            $owner = new DBObject($this->owner);
-
-            if ($owner->canModifySubPermissions($user))
-                return true;
-        }
-
-        return false;
-    }
-
-    /*
-     * Get URL to this object
-     */
-    function getURL()
-    {
-        return $this->ar() . "/" . $this->guid;
-    }
-
-    /*
-     * Get object's head image
-     */
-    function getHeadImage()
-    {
-        return $this->ar() . "/file.php?d=img/heads&f=" . $this->guid;
-    }
-
-    /*
-     * Remove this object's head image
-     */
-    function rmHeadImage()
-    {
-        if (!is_file("assets/img/heads/" . $this->guid))
-            return true;
-
-        return unlink("assets/img/heads/" . $this->guid);
-    }
-}
-
-/*
- * Concrete Database Object which can be used in a polymorphic way
- */
-class DBObject extends Object
-{
-    /*
-     * Constructor
-     */
-    function __construct($guid = null)
-    {
-        parent::__construct();
-        $this->loadObj($guid);
-    }
-}
-
-?>