90 lines
3.4 KiB
PHP
90 lines
3.4 KiB
PHP
<?php
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/**
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* @package Airtime
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* @copyright 2010 Sourcefabric O.P.S.
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* @license http://www.gnu.org/licenses/gpl.txt
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*/
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require_once(dirname(__FILE__).'/AirtimeIni.php');
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require_once(dirname(__FILE__).'/AirtimeInstall.php');
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// Need to check that we are superuser before running this.
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AirtimeInstall::ExitIfNotRoot();
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if (!file_exists(AirtimeIni::CONF_FILE_AIRTIME)) {
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echo PHP_EOL."Airtime config file '".AirtimeIni::CONF_FILE_AIRTIME."' does not exist.".PHP_EOL;
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echo "Most likely this means that Airtime is not installed, so there is nothing to do.".PHP_EOL.PHP_EOL;
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exit();
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}
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require_once(__DIR__.'/airtime-constants.php');
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require_once(AirtimeInstall::GetAirtimeSrcDir().'/application/configs/conf.php');
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require_once 'propel/runtime/lib/Propel.php';
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Propel::init(AirtimeInstall::GetAirtimeSrcDir()."/application/configs/airtime-conf-production.php");
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echo PHP_EOL;
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echo "* Uninstalling Airtime ".AIRTIME_VERSION.PHP_EOL;
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//------------------------------------------------------------------------
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// Delete the database
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// Note: Do not put a call to AirtimeInstall::DbConnect()
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// before this function, it will create a connection to the database
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// and you wont be able to delete it.
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//------------------------------------------------------------------------
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//close connection for any process id using airtime database since we are about to drop the database.
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$sql = "SELECT pg_cancel_backend(procpid) FROM pg_stat_activity WHERE datname = 'airtime';";
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$command = "echo \"$sql\" | su postgres -c psql";
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@exec($command, $output);
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echo " * Dropping the database '".$CC_CONFIG["dsn"]["database"]."'...".PHP_EOL;
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//dropdb returns 1 if other sessions are using the database, otherwise returns 0
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$command = "su postgres -c \"dropdb ".$CC_CONFIG["dsn"]["database"]."\"";
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@exec($command, $output, $dbDeleteFailed);
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//------------------------------------------------------------------------
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// Delete DB tables
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// We do this if dropping the database fails above.
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//------------------------------------------------------------------------
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if ($dbDeleteFailed) {
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echo " * Couldn't delete the database, so deleting all the DB tables...".PHP_EOL;
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$connected = AirtimeInstall::DbConnect(false);
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if ($connected) {
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$con = Propel::getConnection();
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$sql = "select * from pg_tables where tableowner = 'airtime'";
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try {
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$rows = $con->query($sql)->fetchAll();
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} catch (Exception $e) {
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$rows = array();
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}
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foreach ($rows as $row) {
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$tablename = $row["tablename"];
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echo " * Removing database table $tablename...";
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if (AirtimeInstall::DbTableExists($tablename)) {
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$sql = "DROP TABLE $tablename CASCADE";
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AirtimeInstall::InstallQuery($sql, false);
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AirtimeInstall::DropSequence($tablename."_id");
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}
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echo "done.".PHP_EOL;
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}
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}
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}
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//------------------------------------------------------------------------
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// Delete the user
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//------------------------------------------------------------------------
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echo " * Deleting database user '{$CC_CONFIG['dsn']['username']}'...".PHP_EOL;
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$command = "echo \"DROP USER IF EXISTS {$CC_CONFIG['dsn']['username']}\" | su postgres -c psql >/dev/null 2>&1";
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@exec($command, $output, $results);
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if ($results == 0) {
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echo " * User '{$CC_CONFIG['dsn']['username']}' deleted.".PHP_EOL;
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} else {
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echo " * Nothing to delete.".PHP_EOL;
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}
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