/**
* Checks to see if the SLIR error log exists and is writable.
*
* @since 2.0
* @return SLIRInstallerResponse
*/
private function initializeErrorLog()
{
$configClass = SLIR::getConfigClass();
if (!file_exists($configClass::$pathToErrorLog)) {
// Error log does not exist, try creating it
if (file_put_contents($configClass::$pathToErrorLog, '') === false) {
// Error log was unable to be created
return new NegativeSLIRInstallerResponse(sprintf('Error log does not exist and could not be created at <code>%s</code>. Please create this file and make sure the web server has permission to write to it. If you would like to change the path of this file, set $pathToErrorLog in slirconfig.class.php and run the installer again.', $configClass::$pathToErrorLog));
} else {
// Everything worked well
return new PositiveSLIRInstallerResponse(sprintf('Error log successfully created at <code>%s</code>. If you would like to change the path of this file, set $pathToErrorLog in slirconfig.class.php and run the installer again.', $configClass::$pathToErrorLog));
}
} else {
if (!is_writable($configClass::$pathToErrorLog)) {
// Error log exists, but is not writable
return new NegativeSLIRInstallerResponse(sprintf('Error log exists at <code>%s</code> but is not writable. Please make sure the web server has permission to write to this file. If you would like to change the path of this file, set $pathToErrorLog in slirconfig.class.php and run the installer again.', $configClass::$pathToErrorLog));
} else {
// Everything is good
return new PositiveSLIRInstallerResponse(sprintf('Error log exists at <code>%s</code> and is writable by the web server. If you would like to change the path of this file, set $pathToErrorLog in slirconfig.class.php and run the installer again.', $configClass::$pathToErrorLog));
}
}
}
/**
* Removes the file that signifies that the garbage collector is currently running.
*
* @since 2.0
* @param boolean $successful
* @return void
*/
private function finish($successful = true)
{
$configClass = SLIR::getConfigClass();
// Delete the file that tells SLIR that the garbage collector is running
unlink($configClass::$pathToCacheDir . '/garbageCollector.tmp');
if ($successful) {
error_log(sprintf("\n[%s] Garbage collection completed", @gmdate('D M d H:i:s Y')), 3, $configClass::$pathToErrorLog);
}
}
/**
* @return string
* @since 2.0
*/
public final function fullPath()
{
$configClass = SLIR::getConfigClass();
return $configClass::$documentRoot . $this->path;
}
