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<?php
class model_sqldump extends abstract_model{
//profil de connexion
protected $sConfig='pdoMysql';
private $options = array(
'MySQL_HOST' => '',
'MySQL_USERNAME' => '',
'MySQL_PASSWORD' => '',
'MySQL_DATABASE' => '',
'CHARSET' => 'UTF8',
'PATH' => 'data/dump/',
'FTP' => false,
'FTP_HOST' => '',
'FTP_USERNAME' => '',
'FTP_PASSWORD' => '',
'FTP_PATH' => '/'
);
private $string = "SET SQL_MODE=\"NO_AUTO_VALUE_ON_ZERO\";\n\n";
private $connect;
public static function getInstance(){
return self::_getInstance(__CLASS__);
}
public function __construct($options = array()){
foreach($options as $k => $v){
$this->options[$k] = $v;
}
$this->tables();
$this->create_tables();
$this->columns();
$this->inserts();
$this->toString();
$this->save();
}
private function tables(){
$tTables=$this->getListTable();
foreach($tTables as $table){
$this->tables[]=array('NAME'=>$table);
}
}
private function create_tables(){
foreach($this->tables as $k => $v){
if($row = $this->query("SHOW CREATE TABLE ".$v['NAME'])->fetch(PDO::FETCH_NUM)){
$this->tables[$k]['CREATE'] = 'DROP TABLE '.$v['NAME'].";\n\n".$row[1];
}else{
throw new Exception('Error in the next function: '.__FUNCTION__.'. Error message: '.print_r($this->getSgbd()->getPdo()->errorInfo(),1));
}
}
}
private function columns(){
foreach($this->tables as $k => $v){
if($result = $this->query("SHOW COLUMNS FROM ".$v['NAME'])){
while($row = $result->fetch(PDO::FETCH_NUM)){
$this->tables[$k]['FIELDS'][] = '`'.$row[0].'`';
}
}else{
$result->close();
throw new Exception('Error in the next function: '.__FUNCTION__.'. Error message: '.print_r($this->getSgbd()->getPdo()->errorInfo(),1));
return;
}
}
//$result->close();
}
private function inserts(){
foreach($this->tables as $k => $v){
if($result =$this->query("SELECT * FROM `".$v['NAME']."`")){
$insert = "INSERT INTO `".$v['NAME']."` (".implode(',', $v['FIELDS']).") VALUES ";
$values = array();
while($row = $result->fetch(PDO::FETCH_ASSOC)){
$val = array();
foreach($v['FIELDS'] as $f){
$f = str_replace('`', '', $f);
$val[] = '\''.$row[$f].'\'';
}
$values[] = "\n(".implode(",",$val).")";
}
$this->tables[$k]['INSERT'] = $insert.implode(',',$values);
}else{
throw new Exception('Error in the next function: '.__FUNCTION__.'. Error message: '.print_r($this->getSgbd()->getPdo()->errorInfo(),1));
$result->close();
return;
}
}
//$result->close();
}
private function toString(){
foreach($this->tables as $k => $v){
$this->string .= $v['CREATE'].";\n\n";
$this->string .= $v['INSERT'].";\n\n";
}
}
private function copyToFtp($file){
$ftpfile = substr($this->options['FTP_PATH'], -1) == '/' ? 'db_backup_'.$date.'.sql' : '/db_backup_'.$date.'.sql';
if($ftp = ftp_connect($this->options['FTP_HOST'])){
if(ftp_login($ftp, $this->options['FTP_USERNAME'], $this->options['FTP_PASSWORD'])){
if(!ftp_put($ftp, $ftpfile, $file, FTP_ASCII)){
throw new Exception('FTP put file error');
}
}else{
throw new Exception('FTP login error');
}
ftp_close($ftp);
}else{
throw new Exception('FTP connection error');
}
}
private function save(){
$date = date('Y-m-d-H-i-s');
$file = '../data/dump/db_backup_'.$date.'.sql' ;
//debug print $file;
if(@file_put_contents($file, $this->string)){
if($this->options['FTP'] === true){
$this->copyToFtp($file);
}
}else{
throw new Exception('Error in the next function: '.__FUNCTION__.'. Error message: File save failed!');
}
}
protected function query($sReq,$tParam=null){
$this->getSgbd()->getPdo()->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_WARNING);
$sth = $this->getSgbd()->getPdo()->prepare($sReq);
if(is_array($tParam)){
$sth->execute($tParam);
}else{
$sth->execute();
}
return $sth;
}
} |
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