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<?php
/**
* @author stev leibelt <artodeto@bazzline.net>
* @since 2014-08-13
*/
/**
* Class Command_User_Edit
*/
class Command_User_Edit extends Command_User_AbstractCommand
{
/**
* @var array
*/
private $inputChannels;
/**
* @var string
*/
private $inputName;
/**
* @var string
*/
private $inputPassword;
/**
* @var string
*/
private $inputRole;
/**
* @var int
*/
private $inputId;
/**
* @throws Exception
*/
public function execute()
{
reset($this->users);
$lines = $this->file->read();
$content = array();
$contentAfterCurrentUser = array();
$string = new String();
$foundCurrentUserContent = false;
$linePrefixToSearchFor = '$users[' . $this->inputId . '][';
foreach ($lines as $line) {
if ($string->startsWith($line, $linePrefixToSearchFor)) {
$foundCurrentUserContent = true;
} else {
if ($foundCurrentUserContent) {
$contentAfterCurrentUser[] = $line;
} else {
$content[] = $line;
}
}
}
$content[] = '$users[' . $this->inputId . '][\'userRole\'] = ' . $this->roles[$this->inputRole] . ';';
$content[] = '$users[' . $this->inputId . '][\'userName\'] = \'' . $this->inputName . '\';';
$content[] = '$users[' . $this->inputId . '][\'password\'] = \'' . $this->inputPassword . '\';';
$content[] = '$users[' . $this->inputId . '][\'channels\'] = array(' . implode(',', $this->inputChannels) . ');';
foreach ($contentAfterCurrentUser as $line) {
$content[] = $line;
}
$this->file->write($content);
}
/**
* @return array
*/
public function getUsage()
{
return array(
'user_id=<id> name="<name>" password="<password>" role=<id> channels="<id>[,<id>[...]]"',
' available channels: ' . implode(',', array_keys($this->channels)),
' available roles: ' . implode(',', array_keys($this->roles)),
' available users: ' . implode(',', array_keys($this->users))
);
}
/**
* @throws Exception
*/
public function verify()
{
if ($this->input->getNumberOfArguments() !== 5) {
throw new Exception(
'invalid number of arguments provided'
);
}
$channels = explode(',', $this->input->getParameterValue('channels', ''));
$name = $this->input->getParameterValue('name');
$password = $this->input->getParameterValue('password');
$role = $this->input->getParameterValue('role');
$userId = $this->input->getParameterValue('user_id');
$validIds = array_keys($this->users);
if (is_null($name)) {
throw new Exception(
'no name provided'
);
}
if (is_null($role)) {
throw new Exception(
'no role provided'
);
} else {
if (!isset($this->roles[$role])) {
throw new Exception(
'invalid role "' . $role . '" provided'
);
}
}
if (is_null($password)) {
throw new Exception(
'no password provided'
);
}
if (empty($channels)) {
throw new Exception(
'no channels provided'
);
}
foreach ($channels as $channel) {
if (!isset($this->channels[$channel])) {
throw new Exception(
'invalid channel "' . $channel . '" provided'
);
}
}
if (($userId === 0)) {
throw new Exception(
'no id provided'
);
} else if (!isset($validIds[$userId])) {
throw new Exception(
'invalid id provided'
);
}
$this->inputChannels = $channels;
$this->inputName = $name;
$this->inputPassword = $password;
$this->inputRole = $role;
$this->inputId = $userId;
}
}
|
