/**
* Creates a randomly-named temporary file, registers it with the temporary
* files management and returns its absolute path
* @return string The temporary file name
*/
static function createRegisterTempFile()
{
// Create a randomly named file in the temp directory
$registry = AEFactory::getConfiguration();
$tempFile = tempnam($registry->get('akeeba.basic.output_directory'), 'ak');
// Register it and return its absolute path
$tempName = basename($tempFile);
return AEUtilTempfiles::registerTempFile($tempName);
}
/**
* Find where to store the backup files
* @param $partNumber int The SQL part number, default is 0 (.sql)
*/
protected function getBackupFilePaths($partNumber = 0)
{
AEUtilLogger::WriteLog(_AE_LOG_DEBUG, __CLASS__ . " :: Getting temporary file");
$this->tempFile = AEUtilTempfiles::registerTempFile(dechex(crc32(microtime())) . '.sql');
AEUtilLogger::WriteLog(_AE_LOG_DEBUG, __CLASS__ . " :: Temporary file is {$this->tempFile}");
// Get the base name of the dump file
$partNumber = intval($partNumber);
$baseName = $this->dumpFile;
if ($partNumber > 0) {
// The file names are in the format dbname.sql, dbname.s01, dbname.s02, etc
if (strtolower(substr($baseName, -4)) == '.sql') {
$baseName = substr($baseName, 0, -4) . '.s' . sprintf('%02u', $partNumber);
} else {
$baseName = $baseName . '.s' . sprintf('%02u', $partNumber);
}
}
if (empty($this->installerSettings)) {
// Fetch the installer settings
$this->installerSettings = (object) array('installerroot' => 'installation', 'sqlroot' => 'installation/sql', 'databasesini' => 1, 'readme' => 1, 'extrainfo' => 1);
$config = AEFactory::getConfiguration();
$installerKey = $config->get('akeeba.advanced.embedded_installer');
$installerDescriptors = AEUtilInihelper::getInstallerList();
if (array_key_exists($installerKey, $installerDescriptors)) {
// The selected installer exists, use it
$this->installerSettings = (object) $installerDescriptors[$installerKey];
} elseif (array_key_exists('abi', $installerDescriptors)) {
// The selected installer doesn't exist, but ABI exists; use that instead
$this->installerSettings = (object) $installerDescriptors['abi'];
}
}
switch (AEUtilScripting::getScriptingParameter('db.saveasname', 'normal')) {
case 'output':
// The SQL file will be stored uncompressed in the output directory
$statistics = AEFactory::getStatistics();
$statRecord = $statistics->getRecord();
$this->saveAsName = $statRecord['absolute_path'];
break;
case 'normal':
// The SQL file will be stored in the SQL root of the archive, as
// specified by the particular embedded installer's settings
$this->saveAsName = $this->installerSettings->sqlroot . '/' . $baseName;
break;
case 'short':
// The SQL file will be stored on archive's root
$this->saveAsName = $baseName;
break;
}
if ($partNumber > 0) {
AEUtilLogger::WriteLog(_AE_LOG_DEBUG, "AkeebaDomainDBBackup :: Creating new SQL dump part #{$partNumber}");
}
AEUtilLogger::WriteLog(_AE_LOG_DEBUG, "AkeebaDomainDBBackup :: SQL temp file is " . $this->tempFile);
AEUtilLogger::WriteLog(_AE_LOG_DEBUG, "AkeebaDomainDBBackup :: SQL file location in archive is " . $this->saveAsName);
}
/**
* Find where to store the backup files
* @param $partNumber int The SQL part number, default is 0 (.sql)
*/
protected function getBackupFilePaths( $partNumber = 0 )
{
AEUtilLogger::WriteLog(_AE_LOG_DEBUG, 'XXX '.__CLASS__." :: Getting temporary file");
$this->tempFile = AEUtilTempfiles::registerTempFile( dechex(crc32(microtime())).'.sql' );
AEUtilLogger::WriteLog(_AE_LOG_DEBUG, 'XXX '.__CLASS__." :: Temporary file is {$this->tempFile}");
// Get the base name of the dump file
$partNumber = intval($partNumber);
$baseName = $this->dumpFile;
if($partNumber > 0)
{
// The file names are in the format dbname.sql, dbname.s01, dbname.s02, etc
if( strtolower(substr($baseName, -4)) == '.sql' )
{
$baseName = substr($baseName, 0, -4).'.s'.sprintf('%02u', $partNumber);
}
else
{
$baseName = $baseName.'.s'.sprintf('%02u', $partNumber);
}
}
switch(AEUtilScripting::getScriptingParameter('db.saveasname','normal'))
{
case 'output':
// The SQL file will be stored uncompressed in the output directory
$statistics =& AEFactory::getStatistics();
$statRecord = $statistics->getRecord();
$this->saveAsName = $statRecord['absolute_path'];
break;
case 'normal':
// The SQL file will be stored in the SQL root of the archive, as
// specified by the particular embedded installer's settings
$this->saveAsName = $this->installerSettings->sqlroot.'/'.$baseName;
break;
case 'short':
// The SQL file will be stored on archive's root
$this->saveAsName = $baseName;
break;
}
if($partNumber > 0)
{
AEUtilLogger::WriteLog(_AE_LOG_DEBUG, "AkeebaDomainDBBackup :: Creating new SQL dump part #$partNumber");
}
AEUtilLogger::WriteLog(_AE_LOG_DEBUG, "AkeebaDomainDBBackup :: SQL temp file is " . $this->tempFile);
AEUtilLogger::WriteLog(_AE_LOG_DEBUG, "AkeebaDomainDBBackup :: SQL file location in archive is " . $this->saveAsName);
}
/**
* Initialises the archiver class, creating the archive from an existent
* installer's JPA archive.
*
* @param string $sourceJPAPath Absolute path to an installer's JPA archive
* @param string $targetArchivePath Absolute path to the generated archive
* @param array $options A named key array of options (optional). This is currently not supported
*/
public function initialize($targetArchivePath, $options = array())
{
AEUtilLogger::WriteLog(_AE_LOG_DEBUG, "AEArchiverZip :: initialize - archive {$targetArchivePath}");
// Get names of temporary files
$configuration = AEFactory::getConfiguration();
$this->_ctrlDirFileName = tempnam($configuration->get('akeeba.basic.output_directory'), 'akzcd');
$this->_dataFileName = $targetArchivePath;
// If we use splitting, initialize
if ($this->_useSplitZIP) {
AEUtilLogger::WriteLog(_AE_LOG_INFO, "AEArchiverZip :: Split ZIP creation enabled");
$this->_dataFileNameBase = dirname($targetArchivePath) . '/' . basename($targetArchivePath, '.zip');
$this->_dataFileName = $this->_dataFileNameBase . '.z01';
}
$this->_ctrlDirFileName = basename($this->_ctrlDirFileName);
$pos = strrpos($this->_ctrlDirFileName, '/');
if ($pos !== false) {
$this->_ctrlDirFileName = substr($this->_ctrlDirFileName, $pos + 1);
}
$pos = strrpos($this->_ctrlDirFileName, '\\');
if ($pos !== false) {
$this->_ctrlDirFileName = substr($this->_ctrlDirFileName, $pos + 1);
}
$this->_ctrlDirFileName = AEUtilTempfiles::registerTempFile($this->_ctrlDirFileName);
AEUtilLogger::WriteLog(_AE_LOG_DEBUG, "AEArchiverZip :: CntDir Tempfile = " . $this->_ctrlDirFileName);
// Create temporary file
if (!@touch($this->_ctrlDirFileName)) {
$this->setError("Could not open temporary file for ZIP archiver. Please check your temporary directory's permissions!");
return false;
}
if (function_exists('chmod')) {
chmod($this->_ctrlDirFileName, 0666);
}
// Try to kill the archive if it exists
AEUtilLogger::WriteLog(_AE_LOG_DEBUG, "AEArchiverZip :: Killing old archive");
$fp = fopen($this->_dataFileName, "wb");
if (!($fp === false)) {
ftruncate($fp, 0);
fclose($fp);
} else {
@unlink($this->_dataFileName);
}
if (!@touch($this->_dataFileName)) {
$this->setError("Could not open archive file for ZIP archiver. Please check your output directory's permissions!");
return false;
}
if (function_exists('chmod')) {
chmod($this->_dataFileName, 0666);
}
// On split archives, include the "Split ZIP" header, for PKZIP 2.50+ compatibility
if ($this->_useSplitZIP) {
file_put_contents($this->_dataFileName, "PK");
// Also update the statistics table that we are a multipart archive...
$statistics = AEFactory::getStatistics();
$statistics->updateMultipart(1);
}
}
