以下のシェルスクリプトを使用しています。app/console/command/BackupShell.php にあります
スクリプトを実行すると、次のエラーが表示されます: Fatal error: Class 'ConnectionManager' not found in app/Console/Command/BackupShell.php
私は何を間違っていますか?
class BackupShell extends Shell {
var $tasks = array('ProgressBar');
public function main() {
//database configuration, default is "default"
if(!isset($this->args[0])){
$this->args[0] = 'default';
}
//rows per query (less rows = less ram usage but more running time), default is 0 which means all rows
if(!isset($this->args[1])){
$this->args[1] = 0;
}
//directory to save your backup, it will be created automatically if not found., default is webroot/db-backups/yyyy-mm-dd
if(!isset($this->args[2])){
$this->args[2] = 'db-backups/'.date('Y-m-d',time());
}
App::import('Core', 'ConnectionManager');
$db = ConnectionManager::getDataSource($this->args[0]);
$backupdir = $this->args[2];
$seleced_tables = '*';
//$tables = array('orders', 'users', 'profiles');
if ($seleced_tables == '*') {
$sources = $db->query("show full tables where Table_Type = 'BASE TABLE'", false);
foreach($sources as $table){
$table = array_shift($table);
$tables[] = array_shift($table);
}
} else {
$tables = is_array($tables) ? $tables : explode(',', $tables);
}
$filename = 'db-backup-' . date('Y-m-d-H-i-s',time()) .'_' . (md5(implode(',', $tables))) . '.sql';
$return = '';
$limit = $this->args[1];
$start = 0;
if(!is_dir($backupdir)) {
$this->out(' ', 1);
$this->out('Will create "'.$backupdir.'" directory!', 2);
if(mkdir($backupdir,0755,true)){
$this->out('Directory created!', 2);
}else{
$this->out('Failed to create destination directory! Can not proceed with the backup!', 2);
die;
}
}
if ($this->__isDbConnected($this->args[0])) {
$this->out('---------------------------------------------------------------');
$this->out(' Starting Backup..');
$this->out('---------------------------------------------------------------');
foreach ($tables as $table) {
$this->out(" ",2);
$this->out($table);
$handle = fopen($backupdir.'/'.$filename, 'a+');
$return= 'DROP TABLE IF EXISTS `' . $table . '`;';
$row2 = $db->query('SHOW CREATE TABLE ' . $table.';');
//$this->out($row2);
$return.= "\n\n" . $row2[0][0]['Create Table'] . ";\n\n";
fwrite($handle, $return);
for(;;){
if($limit == 0){
$limitation = '';
}else{
$limitation = ' Limit '.$start.', '.$limit;
}
$result = $db->query('SELECT * FROM ' . $table.$limitation.';', false);
$num_fields = count($result);
$this->ProgressBar->start($num_fields);
if($num_fields == 0){
$start = 0;
break;
}
foreach ($result as $row) {
$this->ProgressBar->next();
$return2 = 'INSERT INTO ' . $table . ' VALUES(';
$j = 0;
foreach ($row[$table] as $key => $inner) {
$j++;
if(isset($inner)){
if ($inner == NULL){
$return2 .= 'NULL';
}else{
$inner = addslashes($inner);
$inner = ereg_replace("\n", "\\n", $inner);
$return2.= '"' . $inner . '"';
}
}else {
$return2.= '""';
}
if ($j < (count($row[$table]))) {
$return2.= ',';
}
}
$return2.= ");\n";
fwrite($handle, $return2);
}
$start+=$limit;
if($limit == 0){
break;
}
}
$return.="\n\n\n";
fclose($handle);
}
$this->out(" ",2);
$this->out('---------------------------------------------------------------');
$this->out(' Yay! Backup Completed!');
$this->out('---------------------------------------------------------------');
}else{
$this->out(' ', 2);
$this->out('Error! Can\'t connect to "'.$this->args[0].'" database!', 2);
}
}
function __isDbConnected($db = NULL) {
$datasource = ConnectionManager::getDataSource($db);
return $datasource->isConnected();
}
}