| Path : /var/www/html/ob-wp-eski/plugins/CustomVariables/Commands/ |
|
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| Current File : /var/www/html/ob-wp-eski/plugins/CustomVariables/Commands/SetNumberOfCustomVariables.php |
<?php
/**
* Piwik - free/libre analytics platform
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
*/
namespace Piwik\Plugins\CustomVariables\Commands;
use Piwik\Plugin\ConsoleCommand;
use Piwik\Plugins\CustomVariables\Model;
use Piwik\Tracker\Cache;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
/**
*/
class SetNumberOfCustomVariables extends ConsoleCommand
{
/**
* @var \Symfony\Component\Console\Helper\ProgressHelper
*/
private $progress;
protected function configure()
{
$this->setName('customvariables:set-max-custom-variables');
$this->setDescription('Change the number of available custom variables');
$this->setHelp("Example:
./console customvariables:set-max-custom-variables 10
=> 10 custom variables will be available in total
");
$this->addArgument('maxCustomVars', InputArgument::REQUIRED, 'Set the number of max available custom variables');
}
protected function execute(InputInterface $input, OutputInterface $output)
{
$numVarsToSet = $this->getNumVariablesToSet($input);
$numChangesToPerform = $this->getNumberOfChangesToPerform($numVarsToSet);
if (0 === $numChangesToPerform) {
$this->writeSuccessMessage($output, array(
'Your Piwik is already configured for ' . $numVarsToSet . ' custom variables.'
));
return;
}
$output->writeln('');
$output->writeln(sprintf('Configuring Piwik for %d custom variables', $numVarsToSet));
foreach (Model::getScopes() as $scope) {
$this->printChanges($scope, $numVarsToSet, $output);
}
if ($input->isInteractive() && !$this->confirmChange($output)) {
return;
}
$output->writeln('');
$output->writeln('Starting to apply changes');
$output->writeln('');
$this->progress = $this->initProgress($numChangesToPerform, $output);
foreach (Model::getScopes() as $scope) {
$this->performChange($scope, $numVarsToSet, $output);
}
Cache::clearCacheGeneral();
$this->progress->finish();
$this->writeSuccessMessage($output, array(
'Your Piwik is now configured for ' . $numVarsToSet . ' custom variables.'
));
}
private function initProgress($numChangesToPerform, OutputInterface $output)
{
/** @var \Symfony\Component\Console\Helper\ProgressHelper $progress */
$progress = $this->getHelperSet()->get('progress');
$progress->start($output, $numChangesToPerform);
return $progress;
}
private function performChange($scope, $numVarsToSet, OutputInterface $output)
{
$model = new Model($scope);
$numCurrentVars = $model->getCurrentNumCustomVars();
$numDifference = $this->getAbsoluteDifference($numCurrentVars, $numVarsToSet);
if ($numVarsToSet > $numCurrentVars) {
$this->addCustomVariables($model, $numDifference, $output);
return;
}
$this->removeCustomVariables($model, $numDifference, $output);
}
private function getNumVariablesToSet(InputInterface $input)
{
$maxCustomVars = $input->getArgument('maxCustomVars');
if (!is_numeric($maxCustomVars)) {
throw new \InvalidArgumentException('The number of available custom variables has to be a number');
}
$maxCustomVars = (int) $maxCustomVars;
if ($maxCustomVars < 5) {
throw new \InvalidArgumentException('There has to be at least five custom variables');
}
return $maxCustomVars;
}
private function confirmChange(OutputInterface $output)
{
$output->writeln('');
$dialog = $this->getHelperSet()->get('dialog');
return $dialog->askConfirmation(
$output,
'<question>Are you sure you want to perform these actions? (y/N)</question>',
false
);
}
private function printChanges($scope, $numVarsToSet, OutputInterface $output)
{
$model = new Model($scope);
$scopeName = $model->getScopeName();
$highestIndex = $model->getHighestCustomVarIndex();
$numCurrentCustomVars = $model->getCurrentNumCustomVars();
$numVarsDifference = $this->getAbsoluteDifference($numCurrentCustomVars, $numVarsToSet);
$output->writeln('');
$output->writeln(sprintf('Scope "%s"', $scopeName));
if ($numVarsToSet > $numCurrentCustomVars) {
$indexes = $highestIndex + 1;
if (1 !== $numVarsDifference) {
$indexes .= ' - ' . ($highestIndex + $numVarsDifference);
}
$output->writeln(
sprintf('%s new custom variables having the index(es) %s will be ADDED', $numVarsDifference, $indexes)
);
} elseif ($numVarsToSet < $numCurrentCustomVars) {
$indexes = $highestIndex - $numVarsDifference + 1;
if (1 !== $numVarsDifference) {
$indexes .= ' - ' . $highestIndex;
}
$output->writeln(
sprintf("%s existing custom variables having the index(es) %s will be REMOVED.", $numVarsDifference, $indexes)
);
$output->writeln('<comment>This is an irreversible change</comment>');
}
}
private function getAbsoluteDifference($currentNumber, $numberToSet)
{
return abs($numberToSet - $currentNumber);
}
private function removeCustomVariables(Model $model, $numberOfVarsToRemove, OutputInterface $output)
{
for ($index = 0; $index < $numberOfVarsToRemove; $index++) {
$indexRemoved = $model->removeCustomVariable();
$this->progress->advance();
$output->writeln(' <info>Removed a variable in scope "' . $model->getScopeName() . '" having the index ' . $indexRemoved . '</info>');
}
}
private function addCustomVariables(Model $model, $numberOfVarsToAdd, OutputInterface $output)
{
for ($index = 0; $index < $numberOfVarsToAdd; $index++) {
$indexAdded = $model->addCustomVariable();
$this->progress->advance();
$output->writeln(' <info>Added a variable in scope "' . $model->getScopeName() . '" having the index ' . $indexAdded . '</info>');
}
}
private function getNumberOfChangesToPerform($numVarsToSet)
{
$numChangesToPerform = 0;
foreach (Model::getScopes() as $scope) {
$model = new Model($scope);
$numCurrentCustomVars = $model->getCurrentNumCustomVars();
$numChangesToPerform += $this->getAbsoluteDifference($numCurrentCustomVars, $numVarsToSet);
}
return $numChangesToPerform;
}
}