/**
* @param string $name command name (case-insensitive)
*
* @return \CConsoleCommand The command object. Null if the name is invalid.
*/
public function createCommand($name)
{
$name = StringHelper::toLowerCase($name);
$command = null;
if (isset($this->commands[$name])) {
$command = $this->commands[$name];
} else {
$commands = array_change_key_case($this->commands);
if (isset($commands[$name])) {
$command = $commands[$name];
}
}
if ($command !== null) {
if (is_string($command)) {
$className = 'NerdsAndCompany\\Schematic\\ConsoleCommands\\' . IOHelper::getFileName($command, false);
return new $className($name, $this);
} else {
// an array configuration
return Craft::createComponent($command, $name, $this);
}
} elseif ($name === 'help') {
return new \CHelpCommand('help', $this);
} else {
return;
}
}
/**
* Import the database dump by running mysql from the command line (assumes Bash?)
*
* @param BaseModel $settings The task's settings
* @param mixed $arg An optional second argument
*
* @return bool
*/
public function importBackup($settings, $arg = null)
{
$keepAfterCopy = $this->getSettings()['importBackup']['keepBackup'] === '1' ? true : false;
$pathToBackup = craft()->path->getDbBackupPath() . StringHelper::toLowerCase(IOHelper::cleanFilename($settings->backupFileName));
$destination = $this->getSettings()['copyBackup']['destination'];
$destination = rtrim($destination, '/') . '/';
$destination = $destination . basename($pathToBackup);
$sshHostname = $this->getSettings()['ssh']['remote']['hostname'];
$sshUsername = $this->getSettings()['ssh']['remote']['username'];
$sshPassword = craft()->goLive_security->decrypt($this->getSettings()['ssh']['remote']['password']);
$mysqlHostname = $this->getSettings()['mysql']['hostname'];
$mysqlUsername = $this->getSettings()['mysql']['username'];
$mysqlPassword = craft()->goLive_security->decrypt($this->getSettings()['mysql']['password']);
$mysqlDb = $this->getSettings()['mysql']['dbname'];
$ssh = new Net_SSH2($sshHostname);
$ssh->login($sshUsername, $sshPassword);
$commands = array(array('command' => sprintf('mysql -h %s -u %s -p%s %s < %s', $mysqlHostname, $mysqlUsername, $mysqlPassword, $mysqlDb, $destination), 'output' => ''));
if (!$keepAfterCopy) {
array_push($commands, array('command' => sprintf('rm %s', $destination), 'output' => ''));
}
for ($i = 0; $i < count($commands); $i++) {
$commands[$i]['output'] = $ssh->exec($commands[$i]['command']);
}
return true;
}
/**
* Determines if there is enough memory to process this image.
*
* The code was adapted from http://www.php.net/manual/en/function.imagecreatefromjpeg.php#64155. It will first
* attempt to do it with available memory. If that fails, Craft will bump the memory to amount defined by the
* [phpMaxMemoryLimit](http://buildwithcraft.com/docs/config-settings#phpMaxMemoryLimit) config setting, then try again.
*
* @param string $filePath The path to the image file.
* @param bool $toTheMax If set to true, will set the PHP memory to the config setting phpMaxMemoryLimit.
*
* @return bool
*/
public function checkMemoryForImage($filePath, $toTheMax = false)
{
if (StringHelper::toLowerCase(IOHelper::getExtension($filePath)) == 'svg') {
return true;
}
if (!function_exists('memory_get_usage')) {
return false;
}
if ($toTheMax) {
// Turn it up to 11.
craft()->config->maxPowerCaptain();
}
// Find out how much memory this image is going to need.
$imageInfo = getimagesize($filePath);
$K64 = 65536;
$tweakFactor = 1.7;
$bits = isset($imageInfo['bits']) ? $imageInfo['bits'] : 8;
$channels = isset($imageInfo['channels']) ? $imageInfo['channels'] : 4;
$memoryNeeded = round(($imageInfo[0] * $imageInfo[1] * $bits * $channels / 8 + $K64) * $tweakFactor);
$memoryLimit = AppHelper::getPhpConfigValueInBytes('memory_limit');
if (memory_get_usage() + $memoryNeeded < $memoryLimit) {
return true;
}
if (!$toTheMax) {
return $this->checkMemoryForImage($filePath, true);
}
// Oh well, we tried.
return false;
}