/**
* check if database is online and return current version
*
* this should be, if user-id is not set (checking always might
* be too performance intensive)
*/
public function getVersion()
{
global $sql_obj;
if (!is_object($sql_obj)) {
$sql_obj = new sql_class($this->dbhost, $this->user, $this->pass, $this->dbname);
}
if (!$sql_obj->connect()) {
### can't connect db... ###
log_message("Can't connect database");
return NULL;
}
if (!$sql_obj->selectdb()) {
### can't select... ###
log_message("Can't select database");
return NULL;
}
### get version ###
$prefix = confGet('DB_TABLE_PREFIX');
$sql_command = "select * from {$prefix}db where updated is NULL";
if ($sql_obj->execute($sql_command)) {
$row = $sql_obj->fetchArray();
return $row;
} else {
trigger_error("Can't selection version row from db: {$sql_command}");
return NULL;
}
}
/**
* upgrades
*/
function upgrade($args = NULL)
{
global $g_form_fields;
$db_type = $args['db_type'];
$hostname = $args['hostname'];
$db_username = $args['db_username'];
$db_password = $args['db_password'];
$db_table_prefix = $args['db_table_prefix'];
$db_name = $args['db_name'];
$flag_continue_on_sql_errors = $args['continue_on_sql_errors'];
$db_version = $args['db_version'];
# set to NULL if autodetect
require_once dirname(__FILE__) . "/../db/db_" . $db_type . "_class.php";
echo "<h2>Upgrading...</h2>";
print_testStart("getting original version...");
### connect db ###
$sql_obj = new sql_class($hostname, $db_username, $db_password, $db_name);
if ($sql_obj->error != false) {
print_testResult(RESULT_FAILED, "mySQL-Error[" . __LINE__ . "]:<pre>" . $sql_obj->error . "</pre>");
return false;
}
### select db? ###
if (!$sql_obj->selectdb()) {
print_testResult(RESULT_FAILED, "Database does not exists mySQL-Error[" . __LINE__ . "]:<pre>" . $sql_obj->error . "</pre>");
return false;
}
### get version ###
if (!$db_version) {
if (!($result = $sql_obj->execute("SELECT *\r\n FROM {$db_table_prefix}db\r\n WHERE updated is NULL"))) {
print_testResult(RESULT_FAILED, "Count not get version:<pre>" . $sql_obj->error . "</pre>");
return false;
}
$count = 0;
while ($row = $sql_obj->fetchArray()) {
$db_version = $row['version'];
$streber_version_required = $row['version_streber_required'];
$count++;
}
if ($count != 1) {
print_testResult(RESULT_FAILED, "could not get propper db-version table entry. Please view " . getStreberWikiLink('installation', 'Installation Guide') . " on hints how to proceed.");
return false;
}
if ($db_version < 0.044) {
print_testResult(RESULT_FAILED, "Sorry upgrading is supoorted since v0.044");
return false;
}
print_testResult(RESULT_GOOD, "v {$db_version}");
} else {
print_testResult(RESULT_GOOD, "assuming v{$db_version}");
}
$update_queries = array();
require dirname(__FILE__) . "/db_updates.inc.php";
print_testStart("doing " . count($update_queries) . " changes to database...");
foreach ($update_queries as $q) {
### strict mode for development ###
#if($result= $sql_obj->execute('SET session sql_mode = "STRICT_ALL_TABLES,STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION"')){
# }
#}
if (!($result = $sql_obj->execute($q))) {
if (function_exists('mysql_error') && mysql_error()) {
$mysql_error = mysql_error();
} else {
if (function_exists('mysqli_error') && mysqli_error()) {
$mysql_error = mysql_error();
} else {
$mysql_error = $sql_obj->error;
}
}
print_testResult(RESULT_FAILED, "Failed:<pre>" . $sql_obj->error . "</pre><br>Error:<pre>" . $mysql_error . "</pre>");
if (isset($flag_continue_on_sql_errors) && $flag_continue_on_sql_errors) {
print_testStart("proceeding upgrade...");
} else {
return false;
}
}
}
### update the db-version ###
print_testStart("update db-version information");
$str_query = "UPDATE {$db_table_prefix}db\r\n SET updated = now();\r\n ";
if (!$sql_obj->execute($str_query)) {
print_testResult(RESULT_FAILED, "SQL-Error[" . __LINE__ . "]:<br><pre>" . $sql_obj->error . "</pre><br><br>Querry was:<br>{$str_query}");
return false;
}
### create new db-version ###
$db_version_new = confGet('STREBER_VERSION');
$streber_version_required = confGet('STREBER_VERSION');
$str_query = "INSERT IGNORE into {$db_table_prefix}db (id,version,version_streber_required,created) VALUES(1,'{$db_version_new}','{$streber_version_required}',NOW() )";
if (!$sql_obj->execute($str_query)) {
print_testResult(RESULT_FAILED, "SQL-Error[" . __LINE__ . "]:<pre>" . $sql_obj->error . "</pre>Query was:<pre>{$str_query}</pre>");
return false;
} else {
print_testResult(RESULT_GOOD);
}
$filename = "../" . confGet("DIR_SETTINGS") . confGet("SITE_SETTINGS");
print_testStart("writing configuration file '" . $filename . "'...");
$write_ok = writeSettingsFile($filename, $settings = array("APP_NAME" => $g_form_fields["site_name"]["value"], "EMAIL_ADMINISTRATOR" => $g_form_fields["site_email"]["value"], 'APP_TITLE_HEADER' => $g_form_fields["site_name"]["value"] . "<span class=extend>PM</span>"));
if (!$write_ok) {
print_testResult(RESULT_FAILED, "can not write '" . $filename . "'.");
/**
* note: because settings-file is now written by a function, we no longer
* have content to display when creation fails
*/
# Please create it with this content:<br><pre><?php".$buffer."?></pre>");
return false;
} else {
print_testResult(RESULT_GOOD);
}
$filename = '../' . confGet('DIR_SETTINGS') . confGet('FILE_DB_SETTINGS');
print_testStart("writing configuration file '{$filename}'...");
$write_ok = writeSettingsFile($filename, array('DB_TYPE' => $db_type, 'HOSTNAME' => $hostname, 'DB_USERNAME' => $db_username, 'DB_PASSWORD' => $db_password, 'DB_TABLE_PREFIX' => $db_table_prefix, 'DB_NAME' => $db_name, 'DB_VERSION' => confGet('STREBER_VERSION')));
if (!$write_ok) {
print_testResult(RESULT_FAILED, "can not write '{$filename}'.");
/**
* note: because settings-file is now written by a function, we no longer
* have content to display when creation fails
*/
# Please create it with this content:<br><pre><?php".$buffer."?></pre>");
return false;
} else {
print_testResult(RESULT_GOOD);
}
return true;
}
