mirror of
https://github.com/Combodo/iTop.git
synced 2026-04-23 18:48:51 +02:00
Make sure that the setup can be launched even if the 'php-zip' module is not installed.
SVN:trunk[4211]
This commit is contained in:
Denis Flaven
@@ -18,421 +18,422 @@
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/**
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* Handles adding directories into a Zip archive
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*/
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class ZipArchiveEx extends ZipArchive
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if (class_exists('ZipArchive')) // The setup must be able to start even if the "zip" extension is not loaded
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{
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public function addDir($sDir, $sZipDir = '')
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class ZipArchiveEx extends ZipArchive
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{
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if (is_dir($sDir))
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public function addDir($sDir, $sZipDir = '')
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{
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if ($dh = opendir($sDir))
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if (is_dir($sDir))
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{
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// Add the directory
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if (!empty($sZipDir)) $this->addEmptyDir($sZipDir);
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// Loop through all the files
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while (($sFile = readdir($dh)) !== false)
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if ($dh = opendir($sDir))
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{
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// If it's a folder, run the function again!
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if (!is_file($sDir.$sFile))
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// Add the directory
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if (!empty($sZipDir)) $this->addEmptyDir($sZipDir);
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// Loop through all the files
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while (($sFile = readdir($dh)) !== false)
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{
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// Skip parent and root directories
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if (($sFile !== ".") && ($sFile !== ".."))
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// If it's a folder, run the function again!
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if (!is_file($sDir.$sFile))
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{
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$this->addDir($sDir.$sFile."/", $sZipDir.$sFile."/");
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// Skip parent and root directories
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if (($sFile !== ".") && ($sFile !== ".."))
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{
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$this->addDir($sDir.$sFile."/", $sZipDir.$sFile."/");
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}
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}
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else
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{
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// Add the files
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$this->addFile($sDir.$sFile, $sZipDir.$sFile);
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}
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}
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else
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{
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// Add the files
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$this->addFile($sDir.$sFile, $sZipDir.$sFile);
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}
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}
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}
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}
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}
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/**
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* Extract a whole directory from the archive.
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* Usage: $oZip->extractDirTo('/var/www/html/itop/data', '/production-modules/')
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* @param string $sDestinationDir
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* @param string $sZipDir Must start and end with a slash !!
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* @return boolean
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*/
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public function extractDirTo($sDestinationDir, $sZipDir)
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{
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$aFiles = array();
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for($i = 0; $i < $this->numFiles; $i++)
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/**
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* Extract a whole directory from the archive.
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* Usage: $oZip->extractDirTo('/var/www/html/itop/data', '/production-modules/')
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* @param string $sDestinationDir
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* @param string $sZipDir Must start and end with a slash !!
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* @return boolean
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*/
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public function extractDirTo($sDestinationDir, $sZipDir)
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{
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$sEntry = $this->getNameIndex($i);
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//Use strpos() to check if the entry name contains the directory we want to extract
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if (strpos($sEntry, $sZipDir) === 0)
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$aFiles = array();
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for($i = 0; $i < $this->numFiles; $i++)
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{
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//Add the entry to our array if it in in our desired directory
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$aFiles[] = $sEntry;
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$sEntry = $this->getNameIndex($i);
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//Use strpos() to check if the entry name contains the directory we want to extract
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if (strpos($sEntry, $sZipDir) === 0)
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{
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//Add the entry to our array if it in in our desired directory
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$aFiles[] = $sEntry;
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}
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}
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}
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// Extract only the selcted files
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if ((count($aFiles) > 0) && ($this->extractTo($sDestinationDir, $aFiles) === true))
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{
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return true;
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}
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return false;
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}
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} // class ZipArchiveEx
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class BackupException extends Exception
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{
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}
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class DBBackup
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{
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// To be overriden depending on the expected usages
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protected function LogInfo($sMsg)
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{
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}
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protected function LogError($sMsg)
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{
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}
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protected $sDBHost;
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protected $iDBPort;
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protected $sDBUser;
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protected $sDBPwd;
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protected $sDBName;
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protected $sDBSubName;
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/**
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* Connects to the database to backup
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* By default, connects to the current MetaModel (must be loaded)
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*
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* @param sDBHost string Database host server
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* @param $sDBUser string User login
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* @param $sDBPwd string User password
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* @param $sDBName string Database name
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* @param $sDBSubName string Prefix to the tables of itop in the database
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*/
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public function __construct($sDBHost = null, $sDBUser = null, $sDBPwd = null, $sDBName = null, $sDBSubName = null)
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{
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if (is_null($sDBHost))
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{
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// Defaulting to the current config
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$sDBHost = MetaModel::GetConfig()->GetDBHost();
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$sDBUser = MetaModel::GetConfig()->GetDBUser();
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$sDBPwd = MetaModel::GetConfig()->GetDBPwd();
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$sDBName = MetaModel::GetConfig()->GetDBName();
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$sDBSubName = MetaModel::GetConfig()->GetDBSubName();
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}
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// Compute the port (if present in the host name)
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$aConnectInfo = explode(':', $sDBHost);
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$sDBHostName = $aConnectInfo[0];
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if (count($aConnectInfo) > 1)
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{
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$iDBPort = $aConnectInfo[1];
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}
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else
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{
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$iDBPort = null;
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}
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$this->sDBHost = $sDBHostName;
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$this->iDBPort = $iDBPort;
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$this->sDBUser = $sDBUser;
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$this->sDBPwd = $sDBPwd;
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$this->sDBName = $sDBName;
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$this->sDBSubName = $sDBSubName;
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}
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protected $sMySQLBinDir = '';
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/**
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* Create a normalized backup name, depending on the current date/time and Database
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* @param sNameSpec string Name and path, eventually containing itop placeholders + time formatting specs
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*/
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public function SetMySQLBinDir($sMySQLBinDir)
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{
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$this->sMySQLBinDir = $sMySQLBinDir;
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}
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/**
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* Create a normalized backup name, depending on the current date/time and Database
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* @param sNameSpec string Name and path, eventually containing itop placeholders + time formatting specs
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*/
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public function MakeName($sNameSpec = "__DB__-%Y-%m-%d")
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{
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$sFileName = $sNameSpec;
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$sFileName = str_replace('__HOST__', $this->sDBHost, $sFileName);
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$sFileName = str_replace('__DB__', $this->sDBName, $sFileName);
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$sFileName = str_replace('__SUBNAME__', $this->sDBSubName, $sFileName);
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// Transform %Y, etc.
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$sFileName = strftime($sFileName);
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return $sFileName;
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}
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public function CreateZip($sZipFile, $sSourceConfigFile = null)
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{
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// Note: the file is created by tempnam and might not be writeable by another process (Windows/IIS)
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// (delete it before spawning a process)
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$sDataFile = tempnam(SetupUtils::GetTmpDir(), 'itop-');
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$this->LogInfo("Data file: '$sDataFile'");
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$aContents = array();
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$aContents[] = array(
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'source' => $sDataFile,
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'dest' => 'itop-dump.sql',
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);
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if (is_null($sSourceConfigFile))
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{
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$sSourceConfigFile = MetaModel::GetConfig()->GetLoadedFile();
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}
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if (!empty($sSourceConfigFile))
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{
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$aContents[] = array(
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'source' => $sSourceConfigFile,
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'dest' => 'config-itop.php',
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);
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}
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$this->DoBackup($sDataFile);
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$sDeltaFile = APPROOT.'data/'.utils::GetCurrentEnvironment().'.delta.xml';
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if (file_exists($sDeltaFile))
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{
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$aContents[] = array(
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'source' => $sDeltaFile,
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'dest' => 'delta.xml',
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);
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}
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$sExtraDir = APPROOT.'data/'.utils::GetCurrentEnvironment().'-modules/';
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if (is_dir($sExtraDir))
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{
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$aContents[] = array(
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'source' => $sExtraDir,
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'dest' => utils::GetCurrentEnvironment().'-modules/',
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);
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}
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$this->DoZip($aContents, $sZipFile);
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// Windows/IIS: the data file has been created by the spawned process...
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// trying to delete it will issue a warning, itself stopping the setup abruptely
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@unlink($sDataFile);
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}
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protected static function EscapeShellArg($sValue)
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{
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// Note: See comment from the 23-Apr-2004 03:30 in the PHP documentation
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// It suggests to rely on pctnl_* function instead of using escapeshellargs
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return escapeshellarg($sValue);
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}
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/**
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* Create a backup file
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*/
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public function DoBackup($sBackupFileName)
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{
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$sHost = self::EscapeShellArg($this->sDBHost);
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$sUser = self::EscapeShellArg($this->sDBUser);
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$sPwd = self::EscapeShellArg($this->sDBPwd);
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$sDBName = self::EscapeShellArg($this->sDBName);
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// Just to check the connection to the DB (better than getting the retcode of mysqldump = 1)
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$oMysqli = $this->DBConnect();
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$sTables = '';
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if ($this->sDBSubName != '')
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{
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// This instance of iTop uses a prefix for the tables, so there may be other tables in the database
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// Let's explicitely list all the tables and views to dump
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$aTables = $this->EnumerateTables();
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if (count($aTables) == 0)
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// Extract only the selcted files
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if ((count($aFiles) > 0) && ($this->extractTo($sDestinationDir, $aFiles) === true))
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{
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// No table has been found with the given prefix
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throw new BackupException("No table has been found with the given prefix");
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return true;
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}
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$aEscapedTables = array();
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foreach($aTables as $sTable)
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return false;
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}
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} // class ZipArchiveEx
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class BackupException extends Exception
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{
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}
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class DBBackup
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{
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// To be overriden depending on the expected usages
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protected function LogInfo($sMsg)
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{
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}
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protected function LogError($sMsg)
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{
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}
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protected $sDBHost;
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protected $iDBPort;
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protected $sDBUser;
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protected $sDBPwd;
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protected $sDBName;
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protected $sDBSubName;
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/**
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* Connects to the database to backup
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* By default, connects to the current MetaModel (must be loaded)
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*
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* @param sDBHost string Database host server
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* @param $sDBUser string User login
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* @param $sDBPwd string User password
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* @param $sDBName string Database name
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* @param $sDBSubName string Prefix to the tables of itop in the database
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*/
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public function __construct($sDBHost = null, $sDBUser = null, $sDBPwd = null, $sDBName = null, $sDBSubName = null)
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{
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if (is_null($sDBHost))
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{
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$aEscapedTables[] = self::EscapeShellArg($sTable);
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// Defaulting to the current config
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$sDBHost = MetaModel::GetConfig()->GetDBHost();
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$sDBUser = MetaModel::GetConfig()->GetDBUser();
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$sDBPwd = MetaModel::GetConfig()->GetDBPwd();
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$sDBName = MetaModel::GetConfig()->GetDBName();
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$sDBSubName = MetaModel::GetConfig()->GetDBSubName();
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}
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$sTables = implode(' ', $aEscapedTables);
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}
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$this->LogInfo("Starting backup of $this->sDBHost/$this->sDBName(suffix:'$this->sDBSubName')");
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$sMySQLBinDir = utils::ReadParam('mysql_bindir', $this->sMySQLBinDir, true);
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if (empty($sMySQLBinDir))
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{
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$sMySQLDump = 'mysqldump';
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}
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else
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{
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$sMySQLDump = '"'.$sMySQLBinDir.'/mysqldump"';
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}
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// Store the results in a temporary file
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$sTmpFileName = self::EscapeShellArg($sBackupFileName);
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if (is_null($this->iDBPort))
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{
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$sPortOption = '';
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}
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else
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{
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$sPortOption = '--port='.$this->iDBPort.' ';
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}
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// Delete the file created by tempnam() so that the spawned process can write into it (Windows/IIS)
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unlink($sBackupFileName);
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$sCommand = "$sMySQLDump --opt --default-character-set=utf8 --add-drop-database --single-transaction --host=$sHost $sPortOption --user=$sUser --password=$sPwd --result-file=$sTmpFileName $sDBName $sTables 2>&1";
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$sCommandDisplay = "$sMySQLDump --opt --default-character-set=utf8 --add-drop-database --single-transaction --host=$sHost $sPortOption --user=xxxxx --password=xxxxx --result-file=$sTmpFileName $sDBName $sTables";
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// Now run the command for real
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$this->LogInfo("Executing command: $sCommandDisplay");
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$aOutput = array();
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$iRetCode = 0;
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exec($sCommand, $aOutput, $iRetCode);
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foreach($aOutput as $sLine)
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{
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$this->LogInfo("mysqldump said: $sLine");
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}
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if ($iRetCode != 0)
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{
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// Cleanup residual output (Happens with Error 2020: Got packet bigger than 'maxallowedpacket' bytes...)
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if (file_exists($sBackupFileName))
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// Compute the port (if present in the host name)
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$aConnectInfo = explode(':', $sDBHost);
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$sDBHostName = $aConnectInfo[0];
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if (count($aConnectInfo) > 1)
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{
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unlink($sBackupFileName);
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}
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$this->LogError("Failed to execute: $sCommandDisplay. The command returned:$iRetCode");
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foreach($aOutput as $sLine)
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||||
{
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$this->LogError("mysqldump said: $sLine");
|
||||
}
|
||||
if (count($aOutput) == 1)
|
||||
{
|
||||
$sMoreInfo = trim($aOutput[0]);
|
||||
$iDBPort = $aConnectInfo[1];
|
||||
}
|
||||
else
|
||||
{
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||||
$sMoreInfo = "Check the log files '".realpath(APPROOT.'/log/setup.log or error.log')."' for more information.";
|
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$iDBPort = null;
|
||||
}
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throw new BackupException("Failed to execute mysqldump: ".$sMoreInfo);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper to create a ZIP out of a data file and the configuration file
|
||||
*/
|
||||
protected function DoZip($aFiles, $sZipArchiveFile)
|
||||
{
|
||||
foreach ($aFiles as $aFile)
|
||||
{
|
||||
$sFile = $aFile['source'];
|
||||
if (!is_file($sFile) && !is_dir($sFile))
|
||||
{
|
||||
throw new BackupException("File '$sFile' does not exist or could not be read");
|
||||
}
|
||||
}
|
||||
// Make sure the target path exists
|
||||
$sZipDir = dirname($sZipArchiveFile);
|
||||
SetupUtils::builddir($sZipDir);
|
||||
|
||||
$oZip = new ZipArchiveEx();
|
||||
$res = $oZip->open($sZipArchiveFile, ZipArchive::CREATE | ZipArchive::OVERWRITE);
|
||||
if ($res === TRUE)
|
||||
$this->sDBHost = $sDBHostName;
|
||||
$this->iDBPort = $iDBPort;
|
||||
$this->sDBUser = $sDBUser;
|
||||
$this->sDBPwd = $sDBPwd;
|
||||
$this->sDBName = $sDBName;
|
||||
$this->sDBSubName = $sDBSubName;
|
||||
}
|
||||
|
||||
protected $sMySQLBinDir = '';
|
||||
/**
|
||||
* Create a normalized backup name, depending on the current date/time and Database
|
||||
* @param sNameSpec string Name and path, eventually containing itop placeholders + time formatting specs
|
||||
*/
|
||||
public function SetMySQLBinDir($sMySQLBinDir)
|
||||
{
|
||||
foreach ($aFiles as $aFile)
|
||||
$this->sMySQLBinDir = $sMySQLBinDir;
|
||||
}
|
||||
|
||||
/**
|
||||
* Create a normalized backup name, depending on the current date/time and Database
|
||||
* @param sNameSpec string Name and path, eventually containing itop placeholders + time formatting specs
|
||||
*/
|
||||
public function MakeName($sNameSpec = "__DB__-%Y-%m-%d")
|
||||
{
|
||||
$sFileName = $sNameSpec;
|
||||
$sFileName = str_replace('__HOST__', $this->sDBHost, $sFileName);
|
||||
$sFileName = str_replace('__DB__', $this->sDBName, $sFileName);
|
||||
$sFileName = str_replace('__SUBNAME__', $this->sDBSubName, $sFileName);
|
||||
// Transform %Y, etc.
|
||||
$sFileName = strftime($sFileName);
|
||||
return $sFileName;
|
||||
}
|
||||
|
||||
public function CreateZip($sZipFile, $sSourceConfigFile = null)
|
||||
{
|
||||
// Note: the file is created by tempnam and might not be writeable by another process (Windows/IIS)
|
||||
// (delete it before spawning a process)
|
||||
$sDataFile = tempnam(SetupUtils::GetTmpDir(), 'itop-');
|
||||
$this->LogInfo("Data file: '$sDataFile'");
|
||||
|
||||
$aContents = array();
|
||||
$aContents[] = array(
|
||||
'source' => $sDataFile,
|
||||
'dest' => 'itop-dump.sql',
|
||||
);
|
||||
|
||||
if (is_null($sSourceConfigFile))
|
||||
{
|
||||
if (is_dir($aFile['source']))
|
||||
$sSourceConfigFile = MetaModel::GetConfig()->GetLoadedFile();
|
||||
}
|
||||
if (!empty($sSourceConfigFile))
|
||||
{
|
||||
$aContents[] = array(
|
||||
'source' => $sSourceConfigFile,
|
||||
'dest' => 'config-itop.php',
|
||||
);
|
||||
}
|
||||
|
||||
$this->DoBackup($sDataFile);
|
||||
|
||||
$sDeltaFile = APPROOT.'data/'.utils::GetCurrentEnvironment().'.delta.xml';
|
||||
if (file_exists($sDeltaFile))
|
||||
{
|
||||
$aContents[] = array(
|
||||
'source' => $sDeltaFile,
|
||||
'dest' => 'delta.xml',
|
||||
);
|
||||
}
|
||||
$sExtraDir = APPROOT.'data/'.utils::GetCurrentEnvironment().'-modules/';
|
||||
if (is_dir($sExtraDir))
|
||||
{
|
||||
$aContents[] = array(
|
||||
'source' => $sExtraDir,
|
||||
'dest' => utils::GetCurrentEnvironment().'-modules/',
|
||||
);
|
||||
}
|
||||
|
||||
$this->DoZip($aContents, $sZipFile);
|
||||
// Windows/IIS: the data file has been created by the spawned process...
|
||||
// trying to delete it will issue a warning, itself stopping the setup abruptely
|
||||
@unlink($sDataFile);
|
||||
}
|
||||
|
||||
|
||||
protected static function EscapeShellArg($sValue)
|
||||
{
|
||||
// Note: See comment from the 23-Apr-2004 03:30 in the PHP documentation
|
||||
// It suggests to rely on pctnl_* function instead of using escapeshellargs
|
||||
return escapeshellarg($sValue);
|
||||
}
|
||||
|
||||
/**
|
||||
* Create a backup file
|
||||
*/
|
||||
public function DoBackup($sBackupFileName)
|
||||
{
|
||||
$sHost = self::EscapeShellArg($this->sDBHost);
|
||||
$sUser = self::EscapeShellArg($this->sDBUser);
|
||||
$sPwd = self::EscapeShellArg($this->sDBPwd);
|
||||
$sDBName = self::EscapeShellArg($this->sDBName);
|
||||
|
||||
// Just to check the connection to the DB (better than getting the retcode of mysqldump = 1)
|
||||
$oMysqli = $this->DBConnect();
|
||||
|
||||
$sTables = '';
|
||||
if ($this->sDBSubName != '')
|
||||
{
|
||||
// This instance of iTop uses a prefix for the tables, so there may be other tables in the database
|
||||
// Let's explicitely list all the tables and views to dump
|
||||
$aTables = $this->EnumerateTables();
|
||||
if (count($aTables) == 0)
|
||||
{
|
||||
$oZip->addDir($aFile['source'], $aFile['dest']);
|
||||
// No table has been found with the given prefix
|
||||
throw new BackupException("No table has been found with the given prefix");
|
||||
}
|
||||
$aEscapedTables = array();
|
||||
foreach($aTables as $sTable)
|
||||
{
|
||||
$aEscapedTables[] = self::EscapeShellArg($sTable);
|
||||
}
|
||||
$sTables = implode(' ', $aEscapedTables);
|
||||
}
|
||||
|
||||
$this->LogInfo("Starting backup of $this->sDBHost/$this->sDBName(suffix:'$this->sDBSubName')");
|
||||
|
||||
$sMySQLBinDir = utils::ReadParam('mysql_bindir', $this->sMySQLBinDir, true);
|
||||
if (empty($sMySQLBinDir))
|
||||
{
|
||||
$sMySQLDump = 'mysqldump';
|
||||
}
|
||||
else
|
||||
{
|
||||
$sMySQLDump = '"'.$sMySQLBinDir.'/mysqldump"';
|
||||
}
|
||||
|
||||
// Store the results in a temporary file
|
||||
$sTmpFileName = self::EscapeShellArg($sBackupFileName);
|
||||
if (is_null($this->iDBPort))
|
||||
{
|
||||
$sPortOption = '';
|
||||
}
|
||||
else
|
||||
{
|
||||
$sPortOption = '--port='.$this->iDBPort.' ';
|
||||
}
|
||||
// Delete the file created by tempnam() so that the spawned process can write into it (Windows/IIS)
|
||||
unlink($sBackupFileName);
|
||||
$sCommand = "$sMySQLDump --opt --default-character-set=utf8 --add-drop-database --single-transaction --host=$sHost $sPortOption --user=$sUser --password=$sPwd --result-file=$sTmpFileName $sDBName $sTables 2>&1";
|
||||
$sCommandDisplay = "$sMySQLDump --opt --default-character-set=utf8 --add-drop-database --single-transaction --host=$sHost $sPortOption --user=xxxxx --password=xxxxx --result-file=$sTmpFileName $sDBName $sTables";
|
||||
|
||||
// Now run the command for real
|
||||
$this->LogInfo("Executing command: $sCommandDisplay");
|
||||
$aOutput = array();
|
||||
$iRetCode = 0;
|
||||
exec($sCommand, $aOutput, $iRetCode);
|
||||
foreach($aOutput as $sLine)
|
||||
{
|
||||
$this->LogInfo("mysqldump said: $sLine");
|
||||
}
|
||||
if ($iRetCode != 0)
|
||||
{
|
||||
// Cleanup residual output (Happens with Error 2020: Got packet bigger than 'maxallowedpacket' bytes...)
|
||||
if (file_exists($sBackupFileName))
|
||||
{
|
||||
unlink($sBackupFileName);
|
||||
}
|
||||
|
||||
$this->LogError("Failed to execute: $sCommandDisplay. The command returned:$iRetCode");
|
||||
foreach($aOutput as $sLine)
|
||||
{
|
||||
$this->LogError("mysqldump said: $sLine");
|
||||
}
|
||||
if (count($aOutput) == 1)
|
||||
{
|
||||
$sMoreInfo = trim($aOutput[0]);
|
||||
}
|
||||
else
|
||||
{
|
||||
$oZip->addFile($aFile['source'], $aFile['dest']);
|
||||
$sMoreInfo = "Check the log files '".realpath(APPROOT.'/log/setup.log or error.log')."' for more information.";
|
||||
}
|
||||
throw new BackupException("Failed to execute mysqldump: ".$sMoreInfo);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper to create a ZIP out of a data file and the configuration file
|
||||
*/
|
||||
protected function DoZip($aFiles, $sZipArchiveFile)
|
||||
{
|
||||
foreach ($aFiles as $aFile)
|
||||
{
|
||||
$sFile = $aFile['source'];
|
||||
if (!is_file($sFile) && !is_dir($sFile))
|
||||
{
|
||||
throw new BackupException("File '$sFile' does not exist or could not be read");
|
||||
}
|
||||
}
|
||||
if ($oZip->close())
|
||||
// Make sure the target path exists
|
||||
$sZipDir = dirname($sZipArchiveFile);
|
||||
SetupUtils::builddir($sZipDir);
|
||||
|
||||
$oZip = new ZipArchiveEx();
|
||||
$res = $oZip->open($sZipArchiveFile, ZipArchive::CREATE | ZipArchive::OVERWRITE);
|
||||
if ($res === TRUE)
|
||||
{
|
||||
$this->LogInfo("Archive: $sZipArchiveFile created");
|
||||
foreach ($aFiles as $aFile)
|
||||
{
|
||||
if (is_dir($aFile['source']))
|
||||
{
|
||||
$oZip->addDir($aFile['source'], $aFile['dest']);
|
||||
}
|
||||
else
|
||||
{
|
||||
$oZip->addFile($aFile['source'], $aFile['dest']);
|
||||
}
|
||||
}
|
||||
if ($oZip->close())
|
||||
{
|
||||
$this->LogInfo("Archive: $sZipArchiveFile created");
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->LogError("Failed to save zip archive: $sZipArchiveFile");
|
||||
throw new BackupException("Failed to save zip archive: $sZipArchiveFile");
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->LogError("Failed to save zip archive: $sZipArchiveFile");
|
||||
throw new BackupException("Failed to save zip archive: $sZipArchiveFile");
|
||||
$this->LogError("Failed to create zip archive: $sZipArchiveFile.");
|
||||
throw new BackupException("Failed to create zip archive: $sZipArchiveFile.");
|
||||
}
|
||||
}
|
||||
else
|
||||
|
||||
/**
|
||||
* Helper to download the file directly from the browser
|
||||
*/
|
||||
public function DownloadBackup($sFile)
|
||||
{
|
||||
$this->LogError("Failed to create zip archive: $sZipArchiveFile.");
|
||||
throw new BackupException("Failed to create zip archive: $sZipArchiveFile.");
|
||||
header('Content-Description: File Transfer');
|
||||
header('Content-Type: multipart/x-zip');
|
||||
header('Content-Disposition: inline; filename="'.basename($sFile).'"');
|
||||
header('Expires: 0');
|
||||
header('Cache-Control: must-revalidate');
|
||||
header('Pragma: public');
|
||||
header('Content-Length: '.filesize($sFile));
|
||||
readfile($sFile);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper to download the file directly from the browser
|
||||
*/
|
||||
public function DownloadBackup($sFile)
|
||||
{
|
||||
header('Content-Description: File Transfer');
|
||||
header('Content-Type: multipart/x-zip');
|
||||
header('Content-Disposition: inline; filename="'.basename($sFile).'"');
|
||||
header('Expires: 0');
|
||||
header('Cache-Control: must-revalidate');
|
||||
header('Pragma: public');
|
||||
header('Content-Length: '.filesize($sFile));
|
||||
readfile($sFile);
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper to open a Database connection
|
||||
*/
|
||||
protected function DBConnect()
|
||||
{
|
||||
if (is_null($this->iDBPort))
|
||||
|
||||
/**
|
||||
* Helper to open a Database connection
|
||||
*/
|
||||
protected function DBConnect()
|
||||
{
|
||||
$oMysqli = new mysqli($this->sDBHost, $this->sDBUser, $this->sDBPwd);
|
||||
if (is_null($this->iDBPort))
|
||||
{
|
||||
$oMysqli = new mysqli($this->sDBHost, $this->sDBUser, $this->sDBPwd);
|
||||
}
|
||||
else
|
||||
{
|
||||
$oMysqli = new mysqli($this->sDBHost, $this->sDBUser, $this->sDBPwd, '', $this->iDBPort);
|
||||
}
|
||||
if ($oMysqli->connect_errno)
|
||||
{
|
||||
$sHost = is_null($this->iDBPort) ? $this->sDBHost : $this->sDBHost.' on port '.$this->iDBPort;
|
||||
throw new BackupException("Cannot connect to the MySQL server '$this->sDBHost' (".$oMysqli->connect_errno . ") ".$oMysqli->connect_error);
|
||||
}
|
||||
if (!$oMysqli->select_db($this->sDBName))
|
||||
{
|
||||
throw new BackupException("The database '$this->sDBName' does not seem to exist");
|
||||
}
|
||||
return $oMysqli;
|
||||
}
|
||||
else
|
||||
|
||||
/**
|
||||
* Helper to enumerate the tables of the database
|
||||
*/
|
||||
protected function EnumerateTables()
|
||||
{
|
||||
$oMysqli = new mysqli($this->sDBHost, $this->sDBUser, $this->sDBPwd, '', $this->iDBPort);
|
||||
$oMysqli = $this->DBConnect();
|
||||
if ($this->sDBSubName != '')
|
||||
{
|
||||
$oResult = $oMysqli->query("SHOW TABLES LIKE '{$this->sDBSubName}%'");
|
||||
}
|
||||
else
|
||||
{
|
||||
$oResult = $oMysqli->query("SHOW TABLES");
|
||||
}
|
||||
if (!$oResult)
|
||||
{
|
||||
throw new BackupException("Failed to execute the SHOW TABLES query: ".$oMysqli->error);
|
||||
}
|
||||
$aTables = array();
|
||||
while ($aRow = $oResult->fetch_row())
|
||||
{
|
||||
$aTables[] = $aRow[0];
|
||||
}
|
||||
return $aTables;
|
||||
}
|
||||
if ($oMysqli->connect_errno)
|
||||
{
|
||||
$sHost = is_null($this->iDBPort) ? $this->sDBHost : $this->sDBHost.' on port '.$this->iDBPort;
|
||||
throw new BackupException("Cannot connect to the MySQL server '$this->sDBHost' (".$oMysqli->connect_errno . ") ".$oMysqli->connect_error);
|
||||
}
|
||||
if (!$oMysqli->select_db($this->sDBName))
|
||||
{
|
||||
throw new BackupException("The database '$this->sDBName' does not seem to exist");
|
||||
}
|
||||
return $oMysqli;
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper to enumerate the tables of the database
|
||||
*/
|
||||
protected function EnumerateTables()
|
||||
{
|
||||
$oMysqli = $this->DBConnect();
|
||||
if ($this->sDBSubName != '')
|
||||
{
|
||||
$oResult = $oMysqli->query("SHOW TABLES LIKE '{$this->sDBSubName}%'");
|
||||
}
|
||||
else
|
||||
{
|
||||
$oResult = $oMysqli->query("SHOW TABLES");
|
||||
}
|
||||
if (!$oResult)
|
||||
{
|
||||
throw new BackupException("Failed to execute the SHOW TABLES query: ".$oMysqli->error);
|
||||
}
|
||||
$aTables = array();
|
||||
while ($aRow = $oResult->fetch_row())
|
||||
{
|
||||
$aTables[] = $aRow[0];
|
||||
}
|
||||
return $aTables;
|
||||
}
|
||||
}
|
||||
|
||||
?>
|
||||
|
||||
Reference in New Issue
Block a user