<?php
class AguEncyEntry extends MagicObject implements IDataObject, IRenderHTML
{
private $table_name;
//constructor
function __construct()
{
//get the global configuration
global $g_config;
//get the table name
$this->table_name = $g_config['table_prefix'] . 'entries';
//init all data member
$this->data = array(
'id' => 0,
'name' => '',
'description' => '',
'screenshoot' => 0,
'iscat' => 0,
'parentid' => 0
);
}
//add an item to table (implement for IDataObject)
public function add()
{
//prepare sql statement for insert
$sql = "insert into $this->table_name(name, description, screenshoot, iscat, parentid) values(?, ?, ?, ?, ?)";
//get the connection
$db = MySQLConnection::init();
//execute sql statement
$ret = $db->executeNonQuery($sql,
$this->name,
$this->description,
$this->screenshoot,
$this->iscat,
$this->parentid
);
//if excution is success then return true, otherwise false will be returned
return ($ret == 1);
}
//update an item with associate id (implement for IDataObject)
public function update()
{
//prepare sql statement for update
$sql = "update $this->table_name set
name = ?,
description = ?,
screenshoot = ?,
iscat = ?,
parentid = ?
where id = ?";
$db = MySQLConnection::init();
$ret = $db->executeNonQuery($sql,
$this->name,
$this->description,
$this->screenshoot,
$this->iscat,
$this->parentid,
$this->id
);
return ($ret == 1);
}
public function delete()
{
if( !$this->load() )
return false;
//check if this record has children?
if( $this->hasChildren() )
return false;
//generate the deleting sql statement
$sql = "delete from $this->table_name where id = ?";
$db = MySQLConnection::init();
$ret = $db->executeNonQuery($sql, $this->id);
return ($ret == 1);
}
public function load()
{
$sql = 'select name, description, screenshoot, iscat, parentid where id = ?';
$db = MySQLConnection::init();
$ret = $db->executeQuery($sql, $this->id);
if( $ret )
{
$this->name = $ret[0]['name'];
$this->description = $ret[0]['description'];
$this->screenshoot = $ret[0]['screenshoot'];
$this->iscat = $ret[0]['iscat'];
$this->parentid = $ret[0]['parentid'];
return true;
}
return false;
}
public function getChildren()
{
$sql = 'select id, name, description, screenshoot, iscat where parentid = ?';
$db = MySQLConnection::init();
$ret = $db->executeQuery($sql, $this->id);
return $ret;
}
public function hasChildren()
{
$sql = 'select id where parentid = ?';
$db = MySQLConnection::init();
$ret = $db->getNumRecordOfSql($sql, $this->id);
return $ret > 0;
}
public function outputHTML()
{
echo('<pre>');
print_r($this->data);
echo('</pre>');
}
}
?>
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