<?php

class uiconfig
{
	public $public_functions = array(
		'config' 		=> true,
		'deleteServer'	=> true,
		'editServer'	=> true
	);

	public function config( $params = false )
	{
		$GLOBALS['phpgw']->common->phpgw_header();

		echo parse_navbar();

		if( !$GLOBALS['phpgw']->acl->check('run',1,'admin') )
		{
			$GLOBALS['phpgw']->redirect_link('/admin/index.php');
		}

		$table_servers = "";
		
		if( $_POST['back'] )
		{
			$GLOBALS['phpgw']->redirect($GLOBALS['phpgw']->link('/admin/index.php'));
		}
		else
		{
			if( $_POST && $params == false )
			{
				$this->save($_POST);
			}
			
			$servers = $this->readFile();
			
			if( count($servers) > 0 )
			{
				$serversTable = "";
				
				foreach( $servers as $key => $value )
				{
					if( substr($key, 0, 11) == "ServersRest")
					{
						$table_servers .= "<tr>";
						$table_servers .= "	<td>".$value['serverName']."</td>";
						$table_servers .= "	<td>".$value['serverDescription']."</td>";
						$table_servers .= "	<td>".$value['serverUrl']."</td>";
						$table_servers .= "	<td>".$value['serverContext']."</td>";
						$table_servers .= "	<td>".( ($value['serverStatus'] == 1 ) ? "Habilitado" : "Desabilitado" )."</td>";
						$table_servers .= " <td><a href='".$GLOBALS['phpgw']->link('/index.php','menuaction=rest.uiconfig.editServer&serverID='.$value['serverID'].'')."'>Editar</a></td>";
						$table_servers .= " <td><a href='".$GLOBALS['phpgw']->link('/index.php','menuaction=rest.uiconfig.deleteServer&serverID='.$value['serverID'].'')."'>Excluir</a></td>";
						$table_servers .= "</tr>";
					}
				}	
			}
	
			$GLOBALS['phpgw']->template->set_file(array('rest'=>'config.tpl'));
			$GLOBALS['phpgw']->template->set_block('rest','pagina');	
			$GLOBALS['phpgw']->template->set_var( array(
															'lang_Server_Name' => lang('Server Name'),
															'lang_Description' => lang('Description'),
															'lang_URL' => lang('URL'),
															'lang_API_Rest' => lang('API REST'),
															'lang_Server_Status' => lang('Server Status'),
															'lang_Enabled' => lang('Enabled'),
															'lang_Disabled' => lang('Disabled'),
															'lang_Save'	=> lang('Save'),
															'lang_Back' => lang('Back'),
															'lang_Configuring_the_REST_API' => lang('Configuring the REST API'),
															'lang_Edit' => lang('Edit'),
															'lang_Delete'	=> lang('Delete'),
															'table_servers'	=> $table_servers,
															'server_id'		=> (($params && is_array($params) ) ? $params['serverID'] : ""),
															'server_name'	=> (($params && is_array($params) ) ? $params['serverName'] : ""),
															'server_description'	=> (($params && is_array($params) ) ? $params['serverDescription'] : ""),
															'server_url'	=> (($params && is_array($params) ) ? $params['serverUrl'] : ""),
															'server_rest'	=> (($params && is_array($params) ) ? $params['serverContext'] : ""),
															'selected_statusServer_true' => (($params && is_array($params) ) ? (($params['serverStatus'] == "0" ) ? "selected=true" : "") : ""),
															'selected_statusServer_false' => (($params && is_array($params) ) ? (($params['serverStatus'] == "0" ) ? "selected=true" : "") : "")
														));
		
			$GLOBALS['phpgw']->template->pparse('out','pagina');
		}
	}

	public function deleteServer()
	{
		if( $_GET['serverID'] )
		{
			$serverID = $_GET['serverID'];
			
			$servers = $this->readFile();
			
			foreach( $servers as $key => $value )
			{
				if( substr($key, 0, 11) == "ServersRest")
				{
					if( $value['serverID'] == $serverID )
					{
						unset( $servers[$key] );
					}
				}
			}
			
			if( !$this->writeFile($servers) )
				echo "Error : Permission failure when trying to write in the file ";
			else
				$this->config();
		}
	}
	
	public function editServer()
	{
		if($_GET['serverID'] )
		{
			$serverID = $_GET['serverID'];
			
			$servers = $this->readFile();
			
			foreach( $servers as $key => $value )
			{
				if( substr($key, 0, 11) == "ServersRest")
				{
					if( $value['serverID'] == $serverID )
					{
						$server = $servers[$key];
					}
				}
			}
			
		}
		
		$this->config($server);
	}

	private function save($params)
	{
		$fileConfig = parse_ini_file( __DIR__ . '/../../api/config/REST.ini', true );

		if( $params['server_id'] )
		{
			$serverID = $params['server_id'];
			
			$fileConfig['ServersRest-'.$serverID]['serverID'] = $serverID;
			$fileConfig['ServersRest-'.$serverID]['serverName'] = $params['server_name'];
			$fileConfig['ServersRest-'.$serverID]['serverDescription'] = $params['server_description'];
			$fileConfig['ServersRest-'.$serverID]['serverUrl'] = $params['server_url'];
			$fileConfig['ServersRest-'.$serverID]['serverContext'] = $params['server_rest'];
			$fileConfig['ServersRest-'.$serverID]['serverStatus'] = ( $params['server_status'] == 'true' ) ? "1" : "0";
		}
		else
		{
			$keys = array_keys($fileConfig);
			
			foreach($keys as $k => $v)
			{
				if( substr($v, 0, 11) == "ServersRest")
					$ID = $fileConfig[$v]['serverID'];
			}				
			
			$serverID = ((int)$ID + 1);
			if( strlen($serverID) <= 2 )
				$serverID = ( strlen($serverID) > 1 ) ? "0".$serverID : "00".$serverID;
			$fileConfig['ServersRest-'.$serverID]['serverID'] = $serverID;
			$fileConfig['ServersRest-'.$serverID]['serverName'] = $params['server_name'];
			$fileConfig['ServersRest-'.$serverID]['serverDescription'] = $params['server_description'];
			$fileConfig['ServersRest-'.$serverID]['serverUrl'] = $params['server_url'];
			$fileConfig['ServersRest-'.$serverID]['serverContext'] = $params['server_rest'];
			$fileConfig['ServersRest-'.$serverID]['serverStatus'] = ( $params['server_status'] == 'true' ) ? "1" : "0";
		}
		
		$this->writeFile($fileConfig);
	}

	private function readFile()
	{
		$fileConfig = array();
		
		if( file_exists(__DIR__ . '/../../api/config/REST.ini') )
		{
			$fileConfig = parse_ini_file( __DIR__ . '/../../api/config/REST.ini', true );
		}

		return $fileConfig;
	}
	
	private function writeFile($config)
	{
		$path = __DIR__ . '/../../api/config/REST.ini';

		$content = "";

		foreach( $config as $key => $value )
		{
			if(is_array($value))
			{
				$content .= "[".$key."]\n";
				
				foreach( $value as $ikey => $ivalue )
					$content .= $ikey ."=". $ivalue . "\n";
			}
			else
			{
				$content .= $key . "=" . $value . "\n";				
			}
		}

		if( file_put_contents($path, $content) === false)
		{
			return false;
		}
		
		return true;
	}
}

?>