libretime/install/include/airtime-uninstall.php

96 lines
3.4 KiB
PHP

<?php
/**
* @package Airtime
* @copyright 2010 Sourcefabric O.P.S.
* @license http://www.gnu.org/licenses/gpl.txt
*/
require_once(dirname(__FILE__).'/AirtimeIni.php');
require_once(dirname(__FILE__).'/AirtimeInstall.php');
// Need to check that we are superuser before running this.
AirtimeInstall::ExitIfNotRoot();
if (!file_exists(AirtimeIni::CONF_FILE_AIRTIME)) {
echo PHP_EOL."Airtime config file '".AirtimeIni::CONF_FILE_AIRTIME."' does not exist.".PHP_EOL;
echo "Most likely this means that Airtime is not installed, so there is nothing to do.".PHP_EOL.PHP_EOL;
exit();
}
require_once(AirtimeInstall::GetAirtimeSrcDir().'/application/configs/constants.php');
require_once(AirtimeInstall::GetAirtimeSrcDir().'/application/configs/conf.php');
echo PHP_EOL;
echo "* Uninstalling Airtime ".AIRTIME_VERSION.PHP_EOL;
AirtimeInstall::UninstallPhpCode();
//------------------------------------------------------------------------
// Delete the database
// Note: Do not put a call to AirtimeInstall::DbConnect()
// before this function, even if you called $CC_DBC->disconnect(), there will
// still be a connection to the database and you wont be able to delete it.
//------------------------------------------------------------------------
echo " * Dropping the database '".$CC_CONFIG['dsn']['database']."'...".PHP_EOL;
// check if DB exists
$command = "echo \"DROP DATABASE IF EXISTS ".$CC_CONFIG['dsn']['database']."\" | su postgres -c psql";
@exec($command, $output, $dbDeleteFailed);
//------------------------------------------------------------------------
// Delete DB tables
// We do this if dropping the database fails above.
//------------------------------------------------------------------------
if ($dbDeleteFailed) {
echo " * Couldn't delete the database, so deleting all the DB tables...".PHP_EOL;
AirtimeInstall::DbConnect(false);
if (!PEAR::isError($CC_DBC)) {
$sql = "select * from pg_tables where tableowner = 'airtime'";
$rows = $CC_DBC->GetAll($sql);
if (PEAR::isError($rows)) {
$rows = array();
}
foreach ($rows as $row) {
$tablename = $row["tablename"];
echo " * Removing database table $tablename...";
if (AirtimeInstall::DbTableExists($tablename)){
$sql = "DROP TABLE $tablename CASCADE";
AirtimeInstall::InstallQuery($sql, false);
$CC_DBC->dropSequence($tablename."_id");
}
echo "done.".PHP_EOL;
}
}
}
//------------------------------------------------------------------------
// Delete the user
//------------------------------------------------------------------------
echo " * Deleting database user '{$CC_CONFIG['dsn']['username']}'...".PHP_EOL;
$command = "echo \"DROP USER IF EXISTS {$CC_CONFIG['dsn']['username']}\" | su postgres -c psql >/dev/null 2>&1";
@exec($command, $output, $results);
if ($results == 0) {
echo " * User '{$CC_CONFIG['dsn']['username']}' deleted.".PHP_EOL;
} else {
echo " * Nothing to delete.".PHP_EOL;
}
# Disabled as this should be a manual process
#AirtimeInstall::DeleteFilesRecursive(AirtimeInstall::CONF_DIR_STORAGE);
#Disabled as this should be a manual process
#AirtimeIni::RemoveIniFiles();
AirtimeInstall::RemoveSymlinks();
AirtimeInstall::UninstallBinaries();
AirtimeInstall::RemoveLogDirectories();
AirtimeIni::RemoveMonitFile();
@unlink('/etc/cron.d/airtime-crons');
/* FINISHED AIRTIME PHP UNINSTALLER */