/**
* Executes a foreach expression.
*
* The expression has the form: 'foo as bar', where foo is an array and bar the value.
*
* @param string $expression foreach expression
* @param scope $scope
*
* @throws ParsingException
* @return Scope[]
*/
public function execute($expression, Scope $scope)
{
$metaModel = new MetaModel();
$metaModel->addContainer($scope);
$subScopes = [];
$parseResult = $this->forEachParser->parse($expression);
if (is_array($parseResult['array'])) {
$functionName = $scope->getFunction($parseResult['array']['functionName']);
$array = call_user_func_array($functionName, array_map(function ($parameter) use($metaModel) {
return $metaModel->run($parameter);
}, $parseResult['array']['parameters']));
} else {
$array = $metaModel->run($parseResult['array']);
}
foreach ($array as $key => $value) {
// New sub-scope
$subScope = new Scope($scope);
$subScope->bind($parseResult['value'], $value);
if (isset($parseResult['key'])) {
$subScope->bind($parseResult['key'], $key);
}
$subScopes[] = $subScope;
}
return $subScopes;
}
public function testMethodCallRecursive()
{
$article = new Article(1);
$category = new Category(1);
$category->addArticle($article);
$article->setCategory($category);
$this->em->persist($article);
$this->em->persist($category);
$this->em->flush();
$result = $this->metaModel->run('FunctionalTest\\MetaModel\\Fixture\\Article(1).getCategory().getId()');
$this->assertSame(1, $result);
}
/**
* {@inheritdoc}
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$this->getHelperSet()->set(new ShellHelper());
/** @var ShellHelper $shell */
$shell = $this->getHelperSet()->get('shell');
/** @var FormatterHelper $formatter */
$formatter = $this->getHelperSet()->get('formatter');
$dumpFilters = [new DoctrineCollectionFilter(), new DoctrineProxyFilter()];
$output->writeln("<info>Welcome in the MetaConsole, type ? for help</info>");
$commandHistory = [];
$searchHistory = function ($command, $start = null, $backward = true) use(&$commandHistory) {
if ($backward) {
if ($start === null || $start < 0 || $start >= count($commandHistory)) {
$start = count($commandHistory) - 1;
} else {
$start = $start - 1;
}
for ($i = $start; $i >= 0; $i--) {
$oldCommand = $commandHistory[$i];
if ($command == '' || strpos($oldCommand, $command) === 0) {
return ['position' => $i, 'command' => $oldCommand];
}
}
return null;
} else {
if ($start === null || $start < 0 || $start >= count($commandHistory)) {
return null;
} else {
$start = $start + 1;
}
for ($i = $start; $i < count($commandHistory); $i++) {
$oldCommand = $commandHistory[$i];
if ($command == '' || strpos($oldCommand, $command) === 0) {
return ['position' => $i, 'command' => $oldCommand];
}
}
return null;
}
};
while (true) {
$output->writeln("");
try {
$expression = $shell->prompt($output, '>>> ', null, $searchHistory);
// Add to history
$commandHistory[] = $expression;
} catch (\RuntimeException $e) {
// End of file
return 0;
}
// Exit
if ($expression === 0 || $expression == 'quit' || $expression == 'exit') {
return 0;
}
if ($expression == '') {
continue;
}
// Help
if ($expression == '?' || $expression == 'help') {
$this->showHelp($output, $formatter);
continue;
}
try {
$result = $this->metaModel->run($expression);
echo NumberTwo::dump($result, 2, $dumpFilters) . PHP_EOL;
} catch (\Exception $e) {
$block = [get_class($e), $e->getMessage()];
$output->writeln($formatter->formatBlock($block, 'error'));
}
}
return 0;
}