Your IP : 216.73.216.156
<?php
/********************************************************************
Product : Flexicontact
Date : 31 December 2015
Copyright : Les Arbres Design 2009-2015
Contact : http://www.lesarbresdesign.info
Licence : GNU General Public License
*********************************************************************/
defined('_JEXEC') or die('Restricted Access');
class com_flexicontactInstallerScript
{
public function preflight($type, $parent)
{
$version = new JVersion(); // get the Joomla version (JVERSION did not exist before Joomla 2.5)
$joomla_version = $version->RELEASE.'.'.$version->DEV_LEVEL;
if (version_compare($joomla_version,"2.5.5","<")) // JDatabase::execute() was added in Joomla 2.5.5
{
Jerror::raiseWarning(null, "Flexicontact requires at least Joomla 2.5.5");
return false;
}
if (get_magic_quotes_gpc())
{
Jerror::raiseWarning(null, "Flexicontact cannot run with PHP Magic Quotes ON. Please switch it off and re-install.");
return false;
}
$app = JFactory::getApplication();
$dbtype = $app->getCfg('dbtype');
if (substr($dbtype,0,4) != 'mysq')
{
Jerror::raiseWarning(null, "Flexicontact currently only supports MySql databases. It cannot run with $dbtype");
return false;
}
return true;
}
public function uninstall($parent)
{
echo "<h2>Flexicontact has been uninstalled</h2>";
echo "<h2>The database table was NOT deleted</h2>";
}
//-------------------------------------------------------------------------------
// The main install function
//
public function postflight($type, $parent)
{
// check the Joomla version
if (substr(JVERSION,0,1) > "3") // if > 3
echo "This version of Flexicontact has not been tested on this version of Joomla.";
// get the component version from the component manifest xml file
$component_version = $parent->get('manifest')->version;
// delete redundant files from older versions
@unlink(JPATH_SITE.'/administrator/components/com_flexicontact/admin.flexicontact.php');
@unlink(JPATH_ROOT.'/administrator/components/com_flexicontact/toolbar.flexicontact.html.php');
@unlink(JPATH_ROOT.'/administrator/components/com_flexicontact/toolbar.flexicontact.php');
@unlink(JPATH_ROOT.'/administrator/components/com_flexicontact/admin.flexicontact.html.php');
@unlink(JPATH_ROOT.'/components/com_flexicontact/flexicontact.html.php');
@unlink(JPATH_ROOT.'/components/com_flexicontact/RL_flexicontact.html.php');
@unlink(JPATH_SITE.'/administrator/components/com_flexicontact/joomla15.xml');
@unlink(JPATH_SITE.'/administrator/components/com_flexicontact/joomla16.xml');
@unlink(JPATH_SITE.'/administrator/components/com_flexicontact/install.flexicontact.php');
// create the log table
// add new columns to the log table, in case the user is upgrading from an older version
$this->_db = JFactory::getDBO();
$this->create_log_table();
$this->add_column('#__flexicontact_log', 'admin_email', "VARCHAR(60) NOT NULL DEFAULT '' AFTER `email`");
$this->add_column('#__flexicontact_log', 'list_choice', "VARCHAR(60) DEFAULT NULL AFTER `browser_string`");
$this->add_column('#__flexicontact_log', 'admin_from_email', "VARCHAR(60) DEFAULT NULL AFTER `admin_email`"); // 8.08
$this->add_column('#__flexicontact_log', 'user_from_email', "VARCHAR(60) NOT NULL DEFAULT '' AFTER `admin_from_email`"); // 8.08
$this->add_column('#__flexicontact_log', 'admin_reply_to_email', "VARCHAR(60) NOT NULL DEFAULT '' AFTER `user_from_email`"); // 8.08
$this->add_column('#__flexicontact_log', 'config_show_copy', "TINYINT(4) NOT NULL DEFAULT '99' AFTER `message`"); // 8.08
$this->add_column('#__flexicontact_log', 'show_copy', "TINYINT(4) NOT NULL DEFAULT '99' AFTER `config_show_copy`"); // 8.08
// we are done
echo "Flexicontact version $component_version installed.";
return true;
}
//---------------------------------------------------------------
// Create the log table if it doesn't exist
//
function create_log_table()
{
$query = "CREATE TABLE IF NOT EXISTS `#__flexicontact_log` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`datetime` datetime NOT NULL,
`name` varchar(60) NOT NULL DEFAULT '',
`email` varchar(60) NOT NULL DEFAULT '',
`admin_email` varchar(60) NOT NULL DEFAULT '',
`admin_from_email` varchar(60) NOT NULL DEFAULT '',
`user_from_email` varchar(60) NOT NULL DEFAULT '',
`admin_reply_to_email` varchar(60) NOT NULL DEFAULT '',
`subject` varchar(100) NOT NULL DEFAULT '',
`message` text NOT NULL,
`config_show_copy` TINYINT(4) NOT NULL DEFAULT '99',
`show_copy` TINYINT(4) NOT NULL DEFAULT '99',
`status_main` varchar(255) NOT NULL DEFAULT '',
`status_copy` varchar(255) NOT NULL DEFAULT '',
`ip` varchar(40) NOT NULL DEFAULT '',
`browser_id` tinyint(4) NOT NULL DEFAULT '0',
`browser_string` varchar(20) NOT NULL DEFAULT '',
`list_choice` varchar(60) DEFAULT NULL,
`field1` varchar(100) DEFAULT NULL,
`field2` varchar(100) DEFAULT NULL,
`field3` varchar(100) DEFAULT NULL,
`field4` varchar(100) DEFAULT NULL,
`field5` varchar(100) DEFAULT NULL,
PRIMARY KEY (`id`),
KEY `DATETIME` (`datetime`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ;";
return $this->ladb_execute($query);
}
//-------------------------------------------------------------------------------
// Check whether a column exists in a table. Returns TRUE if exists, FALSE if it doesn't
//
function column_exists($table, $column)
{
$fields = $this->_db->getTableColumns($table);
if ($fields === null)
return false;
if (array_key_exists($column,$fields))
return true;
else
return false;
}
//-------------------------------------------------------------------------------
// Add a column if it doesn't exist (the table must exist)
//
function add_column($table, $column, $details)
{
if ($this->column_exists($table, $column))
return;
$query = 'ALTER TABLE `'.$table.'` ADD `'.$column.'` '.$details;;
return $this->ladb_execute($query);
}
//-------------------------------------------------------------------------------
// Execute a SQL query and return true if it worked, false if it failed
//
function ladb_execute($query)
{
if (version_compare(JVERSION,"3.0.0","<")) // if < 3.0
{
$this->_db->setQuery($query);
$this->_db->execute();
if ($this->_db->getErrorNum())
{
echo '<div style="color:red">'.$this->_db->stderr().'</div>';
return false;
}
return true;
}
// for Joomla 3.0 use try/catch error handling
try
{
$this->_db->setQuery($query);
$this->_db->execute();
}
catch (RuntimeException $e)
{
echo '<div style="color:red">'.$e->getMessage().'</div>';
return false;
}
return true;
}
} // class