system: Linux mars.sprixweb.com 3.10.0-1160.119.1.el7.x86_64 #1 SMP Tue Jun 4 14:43:51 UTC 2024 x86_64

cmd: 

<?php
class Lib_BackupDB
{	
	/**
	 * Stores function type's name
	 *
	 * @var string $type
	 */	 
	private $type;
	/**
	 * Flag for error
	 *
	 * @var boolean $error
	 */	
	private $error;	
	/**
	 * Stores error numbers and description
	 *
	 * @var array $debug
	 */	
	public $debug = array();
	/**
	 * Stores the output
	 *
	 * @var bool $result
	 */	
	 public $result;
	 /**
	 * user name
	 *
	 * @var string $userName
	 */
	 private $userName;
	 /**
	 * password
	 *
	 * @var string $password
	 */
	 private $password;	 
	 /**
	 * server name
	 *
	 * @var string $serverName
	 */
	  private $serverName;	 
	 /**
	 * database name
	 *
	 * @var string $dbName
	 */
	  private $dbName;	 
	 /**
	 * backup path
	 *
	 * @var string $backupPath
	 */
	private $backupPath;
	/**
	 * table name
	 *
	 * @var string $tables
	 */
    private $tables;	
	
	/**
	 * Constructs a Lib_BackupDB object with given parameters
	 * also it will invoke backup process
	 * 
	 * @param string $type
	 * @param string $userName
	 * @param string $password
	 * @param string $serverName
	 * @param string $dbName
	 * @param string $backupPath
	 * @param string $tables	 	 
	 * @return Lib_BackupDB
	 */
	 
	public function Lib_BackupDB($type,$userName,$password,$serverName,$dbName,$backupPath,$tables = '*')
	{
		$this->type = $type;
		$this->userName=$userName;
		$this->password=$password;
		$this->serverName=$serverName;
		$this->dbName=$dbName;
		$this->backupPath=$backupPath;
		$this->tables=$tables;			
		
		if($this->isValidCall())
		{			
			if(strtolower($type)=='backup')
				$this->backup();																			
		}		
	}
	
	/**
	 * Check whether the function call is valid or not
	 *
	 * @return bool
	 */
	 
	private function isValidCall()
	{
		if(strtolower($this->type)!='backup')
		{
			echo '<b>Component Error!<b> Invalid argument <i>type</i> - backup expected';
			exit();
		}	
		else if(empty($this->userName))
		{
			echo '<b>Component Error!<b> Invalid argument  <i>userName</i> - user name expected';
			exit();	
		}		
		else if(empty($this->serverName))
		{
			echo '<b>Component Error!<b> Invalid argument  <i>serverName</i> - server name expected';
			exit();	
		}
		else if(empty($this->dbName))
		{
			echo '<b>Component Error!<b> Invalid argument  <i>dbName</i> - database name expected';
			exit();	
		}
		else if(empty($this->backupPath))
		{
			echo '<b>Component Error!<b> Invalid argument  <i>backupPath</i> - backup path expected';
			exit();	
		}	
		else if(!file_exists($this->backupPath))
		{
			echo '<b>Component Error!<b> Path not found  <i>'.$this->backupPath.'</i> - backup path not found';
			exit();		
		}
		else if(!is_writable($this->backupPath))
		{
			echo '<b>Component Error!<b> Access Denied  <i>'.$this->backupPath.'</i> - backup path not writable';
			exit();		
		}	
		else if(empty($this->tables))
		{
			echo '<b>Component Error!<b> Invalid argument  <i>tables</i> - table name expected';
			exit();	
		}					
		return true;		
	}	
	
	/**
	 * check database connection and backup the database.
	 *	 
	 * @return string 	 
	 */
	 
	private function backup()  
    {  
          
        $link = mysql_connect($this->serverName,$this->userName,$this->password);  
		if( $link)
		{
			$dbCon=mysql_select_db($this->dbName,$link); 
			if($dbCon)
			{         
			   //get all of the tables  
			  if($this->tables == '*')  
			   {  
				  $tables = array();  
				   $res = mysql_query('SHOW TABLES');  
				   while($row = mysql_fetch_row($res))  
				   {  
					   $tables[] = $row[0];  
				   }  
			   }  
			   else  
			   {  
				   $tables = is_array($tables) ? $tables : explode(',',$this->tables);  
			   }  
				
			   if(count($tables) >0)
			   {
				   foreach($tables as $table)  
				   {  
					   $res = mysql_query('SELECT * FROM '.$table);  
					  if(!empty($res))
					  {
						   $num_fields = mysql_num_fields($res);  
							 
						   //$return.= 'DROP TABLE '.$table.';';  
						   $row2 = mysql_fetch_row(mysql_query('SHOW CREATE TABLE '.$table));  
						   $return.= "\n\n".$row2[1].";\n\n";  
							 
						   for ($i = 0; $i < $num_fields; $i++)   
						   {  
							   while($row = mysql_fetch_row($res))  
							   {  
								   $return.= 'INSERT INTO '.$table.' VALUES(';  
								   for($j=0; $j<$num_fields; $j++)   
								   {  
									   $row[$j] = addslashes($row[$j]);  
									   $row[$j] = ereg_replace("\n","\\n",$row[$j]);  
									   if (isset($row[$j])) { $return.= '"'.$row[$j].'"' ; } else { $return.= '""'; }  
									   if ($j<($num_fields-1)) { $return.= ','; }  
								   }  
								   $return.= ");\n";  
							   }  
						   }  
						   $return.="\n\n\n";  
					   }
					   else
					   {
					   		$this->error = 1;
							$this->debug['errinfo'] = array(1004=>'table not found');
							return false;
					   }
				   }  
					 
				   //save file  
				   $handle = fopen($this->backupPath."/".$this->dbName.'.sql','w+');  
				   fwrite($handle,$return);  
				   fclose($handle); 
				   $this->result="true";
				   return true;
			  }
			  else
			 {
				$this->error = 1;
				$this->debug['errinfo'] = array(1003=>'table not found');
				return false;
			 }
		 } 
		 else
		 {
		 	$this->error = 1;
			$this->debug['errinfo'] = array(1002=>'database not found');
			return false;
		 }
	  }
	  else
	  {
	  		$this->error = 1;
			$this->debug['errinfo'] = array(1001=>'connection not found');
			return false;
	  }
   } 
	
}
?>