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<?php
/* EXPERIMENTAL
*
* Copyright (C) 2016 ATM Consulting <support@atm-consulting.fr>
*
* This program 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* \file htdocs/core/class/coreobject.class.php
* \ingroup core
* \brief File of class to manage all object. Might be replace or merge into commonobject
*/
require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
// TODO Remove this class (used in Expensereportik and ExpenseReportRule
/**
* CoreObject
*/
class CoreObject extends CommonObject
{
public $withChild = true;
/**
* @var Array $_fields Fields to synchronize with Database
*/
protected $fields=array();
/**
* Constructor
*
* @param DoliDB $db Database handler
*/
public function __construct(DoliDB &$db)
{
$this->db = $db;
}
/**
* Function to init fields
*
* @return bool
*/
protected function init()
{
$this->id = 0;
$this->datec = 0;
$this->tms = 0;
if (!empty($this->fields))
{
foreach ($this->fields as $field=>$info)
{
if ($this->isDate($info)) $this->{$field} = time();
elseif ($this->isArray($info)) $this->{$field} = array();
elseif ($this->isInt($info)) $this->{$field} = (int) 0;
elseif ($this->isFloat($info)) $this->{$field} = (double) 0;
else $this->{$field} = '';
}
$this->to_delete=false;
$this->is_clone=false;
return true;
}
else
{
return false;
}
}
/**
* Test type of field
*
* @param string $field name of field
* @param string $type type of field to test
* @return boolean value of field or false
*/
private function checkFieldType($field, $type)
{
if (isset($this->fields[$field]) && method_exists($this, 'is_'.$type))
{
return $this->{'is_'.$type}($this->fields[$field]);
}
else
{
return false;
}
}
/**
* Get object and children from database
*
* @param int $id Id of object to load
* @param bool $loadChild used to load children from database
* @return int >0 if OK, <0 if KO, 0 if not found
*/
public function fetch($id, $loadChild = true)
{
$res = $this->fetchCommon($id);
if($res>0) {
if ($loadChild) $this->fetchChild();
}
return $res;
}
/**
* Function to instantiate a new child
*
* @param string $tabName Table name of child
* @param int $id If id is given, we try to return his key if exist or load if we try_to_load
* @param string $key Attribute name of the object id
* @param bool $try_to_load Force the fetch if an id is given
* @return int
*/
public function addChild($tabName, $id = 0, $key = 'id', $try_to_load = false)
{
if(!empty($id))
{
foreach($this->{$tabName} as $k=>&$object)
{
if($object->{$key} === $id) return $k;
}
}
$k = count($this->{$tabName});
$className = ucfirst($tabName);
$this->{$tabName}[$k] = new $className($this->db);
if($id>0 && $key==='id' && $try_to_load)
{
$this->{$tabName}[$k]->fetch($id);
}
return $k;
}
/**
* Function to set a child as to delete
*
* @param string $tabName Table name of child
* @param int $id Id of child to set as to delete
* @param string $key Attribute name of the object id
* @return bool
*/
public function removeChild($tabName, $id, $key = 'id')
{
foreach ($this->{$tabName} as &$object)
{
if ($object->{$key} == $id)
{
$object->to_delete = true;
return true;
}
}
return false;
}
/**
* Function to fetch children objects
*
* @return void
*/
public function fetchChild()
{
if ($this->withChild && !empty($this->childtables) && !empty($this->fk_element))
{
foreach($this->childtables as &$childTable)
{
$className = ucfirst($childTable);
$this->{$className}=array();
$sql = 'SELECT rowid FROM '.MAIN_DB_PREFIX.$childTable.' WHERE '.$this->fk_element.' = '.$this->id;
$res = $this->db->query($sql);
if($res)
{
while($obj = $this->db->fetch_object($res))
{
$o=new $className($this->db);
$o->fetch($obj->rowid);
$this->{$className}[] = $o;
}
}
else
{
$this->errors[] = $this->db->lasterror();
}
}
}
}
/**
* Function to update children data
*
* @param User $user user object
* @return void
*/
public function saveChild(User &$user)
{
if($this->withChild && !empty($this->childtables) && !empty($this->fk_element))
{
foreach($this->childtables as &$childTable)
{
$className = ucfirst($childTable);
if(!empty($this->{$className}))
{
foreach($this->{$className} as $i => &$object)
{
$object->{$this->fk_element} = $this->id;
$object->update($user);
if($this->unsetChildDeleted && isset($object->to_delete) && $object->to_delete==true) unset($this->{$className}[$i]);
}
}
}
}
}
/**
* Function to update object or create or delete if needed
*
* @param User $user user object
* @return < 0 if ko, > 0 if ok
*/
public function update(User &$user)
{
if (empty($this->id)) return $this->create($user); // To test, with that, no need to test on high level object, the core decide it, update just needed
elseif (isset($this->to_delete) && $this->to_delete==true) return $this->delete($user);
$error = 0;
$this->db->begin();
$res = $this->updateCommon($user);
if ($res)
{
$result = $this->call_trigger(strtoupper($this->element). '_UPDATE', $user);
if ($result < 0) $error++;
else $this->saveChild($user);
}
else
{
$error++;
$this->error = $this->db->lasterror();
$this->errors[] = $this->error;
}
if (empty($error))
{
$this->db->commit();
return $this->id;
}
else
{
$this->db->rollback();
return -1;
}
}
/**
* Function to create object in database
*
* @param User $user user object
* @return < 0 if ko, > 0 if ok
*/
public function create(User &$user)
{
if($this->id > 0) return $this->update($user);
$error = 0;
$this->db->begin();
$res = $this->createCommon($user);
if($res)
{
$this->id = $this->db->last_insert_id($this->table_element);
$result = $this->call_trigger(strtoupper($this->element). '_CREATE', $user);
if ($result < 0) $error++;
else $this->saveChild($user);
}
else
{
$error++;
$this->error = $this->db->lasterror();
$this->errors[] = $this->error;
}
if (empty($error))
{
$this->db->commit();
return $this->id;
}
else
{
$this->db->rollback();
return -1;
}
}
/**
* Function to delete object in database
*
* @param User $user user object
* @return < 0 if ko, > 0 if ok
*/
public function delete(User &$user)
{
if ($this->id <= 0) return 0;
$error = 0;
$this->db->begin();
$result = $this->call_trigger(strtoupper($this->element). '_DELETE', $user);
if ($result < 0) $error++;
if (!$error)
{
$this->deleteCommon($user);
if($this->withChild && !empty($this->childtables))
{
foreach($this->childtables as &$childTable)
{
$className = ucfirst($childTable);
if (!empty($this->{$className}))
{
foreach($this->{$className} as &$object)
{
$object->delete($user);
}
}
}
}
}
if (empty($error))
{
$this->db->commit();
return 1;
}
else
{
$this->error = $this->db->lasterror();
$this->errors[] = $this->error;
$this->db->rollback();
return -1;
}
}
/**
* Function to get a formatted date
*
* @param string $field Attribute to return
* @param string $format Output date format
* @return string
*/
public function getDate($field, $format = '')
{
if(empty($this->{$field})) return '';
else
{
return dol_print_date($this->{$field}, $format);
}
}
/**
* Function to set date in field
*
* @param string $field field to set
* @param string $date formatted date to convert
* @return mixed
*/
public function setDate($field, $date)
{
if (empty($date))
{
$this->{$field} = 0;
}
else
{
require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
$this->{$field} = dol_stringtotime($date);
}
return $this->{$field};
}
/**
* Function to update current object
*
* @param array $Tab Array of values
* @return int
*/
public function setValues(&$Tab)
{
foreach ($Tab as $key => $value)
{
if($this->checkFieldType($key, 'date'))
{
$this->setDate($key, $value);
}
elseif( $this->checkFieldType($key, 'array'))
{
$this->{$key} = $value;
}
elseif( $this->checkFieldType($key, 'float') )
{
$this->{$key} = (double) price2num($value);
}
elseif( $this->checkFieldType($key, 'int') ) {
$this->{$key} = (int) price2num($value);
}
else
{
$this->{$key} = $value;
}
}
return 1;
}
}