<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Console;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Command\CompleteCommand;
use Symfony\Component\Console\Command\DumpCompletionCommand;
use Symfony\Component\Console\Command\HelpCommand;
use Symfony\Component\Console\Command\LazyCommand;
use Symfony\Component\Console\Command\ListCommand;
use Symfony\Component\Console\Command\SignalableCommandInterface;
use Symfony\Component\Console\CommandLoader\CommandLoaderInterface;
use Symfony\Component\Console\Completion\CompletionInput;
use Symfony\Component\Console\Completion\CompletionSuggestions;
use Symfony\Component\Console\Event\ConsoleCommandEvent;
use Symfony\Component\Console\Event\ConsoleErrorEvent;
use Symfony\Component\Console\Event\ConsoleSignalEvent;
use Symfony\Component\Console\Event\ConsoleTerminateEvent;
use Symfony\Component\Console\Exception\CommandNotFoundException;
use Symfony\Component\Console\Exception\ExceptionInterface;
use Symfony\Component\Console\Exception\LogicException;
use Symfony\Component\Console\Exception\NamespaceNotFoundException;
use Symfony\Component\Console\Exception\RuntimeException;
use Symfony\Component\Console\Formatter\OutputFormatter;
use Symfony\Component\Console\Helper\DebugFormatterHelper;
use Symfony\Component\Console\Helper\FormatterHelper;
use Symfony\Component\Console\Helper\Helper;
use Symfony\Component\Console\Helper\HelperSet;
use Symfony\Component\Console\Helper\ProcessHelper;
use Symfony\Component\Console\Helper\QuestionHelper;
use Symfony\Component\Console\Input\ArgvInput;
use Symfony\Component\Console\Input\ArrayInput;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputAwareInterface;
use Symfony\Component\Console\Input\InputDefinition;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\ConsoleOutput;
use Symfony\Component\Console\Output\ConsoleOutputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\SignalRegistry\SignalRegistry;
use Symfony\Component\Console\Style\SymfonyStyle;
use Symfony\Component\ErrorHandler\ErrorHandler;
use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
use Symfony\Contracts\Service\ResetInterface;
/**
* An Application is the container for a collection of commands.
*
* It is the main entry point of a Console application.
*
* This class is optimized for a standard CLI environment.
*
* Usage:
*
* $app = new Application('myapp', '1.0 (stable)');
* $app->add(new SimpleCommand());
* $app->run();
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class Application implements ResetInterface
{
private array $commands = [];
private bool $wantHelps = false;
private $runningCommand = null;
private string $name;
private string $version;
private $commandLoader = null;
private bool $catchExceptions = true;
private bool $autoExit = true;
private $definition;
private $helperSet;
private $dispatcher = null;
private $terminal;
private string $defaultCommand;
private bool $singleCommand = false;
private bool $initialized = false;
private $signalRegistry;
private array $signalsToDispatchEvent = [];
public function __construct(string $name = 'UNKNOWN', string $version = 'UNKNOWN')
{
$this->name = $name;
$this->version = $version;
$this->terminal = new Terminal();
$this->defaultCommand = 'list';
if (\defined('SIGINT') && SignalRegistry::isSupported()) {
$this->signalRegistry = new SignalRegistry();
$this->signalsToDispatchEvent = [\SIGINT, \SIGTERM, \SIGUSR1, \SIGUSR2];
}
}
/**
* @final
*/
public function setDispatcher(EventDispatcherInterface $dispatcher)
{
$this->dispatcher = $dispatcher;
}
public function setCommandLoader(CommandLoaderInterface $commandLoader)
{
$this->commandLoader = $commandLoader;
}
public function getSignalRegistry(): SignalRegistry
{
if (!$this->signalRegistry) {
throw new RuntimeException('Signals are not supported. Make sure that the `pcntl` extension is installed and that "pcntl_*" functions are not disabled by your php.ini\'s "disable_functions" directive.');
}
return $this->signalRegistry;
}
public function setSignalsToDispatchEvent(int ...$signalsToDispatchEvent)
{
$this->signalsToDispatchEvent = $signalsToDispatchEvent;
}
/**
* Runs the current application.
*
* @return int 0 if everything went fine, or an error code
*
* @throws \Exception When running fails. Bypass this when {@link setCatchExceptions()}.
*/
public function run(InputInterface $input = null, OutputInterface $output = null): int
{
if (\function_exists('putenv')) {
@putenv('LINES='.$this->terminal->getHeight());
@putenv('COLUMNS='.$this->terminal->getWidth());
}
if (null === $input) {
$input = new ArgvInput();
}
if (null === $output) {
$output = new ConsoleOutput();
}
$renderException = function (\Throwable $e) use ($output) {
if ($output instanceof ConsoleOutputInterface) {
$this->renderThrowable($e, $output->getErrorOutput());
} else {
$this->renderThrowable($e, $output);
}
};
if ($phpHandler = set_exception_handler($renderException)) {
restore_exception_handler();
if (!\is_array($phpHandler) || !$phpHandler[0] instanceof ErrorHandler) {
$errorHandler = true;
} elseif ($errorHandler = $phpHandler[0]->setExceptionHandler($renderException)) {
$phpHandler[0]->setExceptionHandler($errorHandler);
}
}
$this->configureIO($input, $output);
try {
$exitCode = $this->doRun($input, $output);
} catch (\Exception $e) {
if (!$this->catchExceptions) {
throw $e;
}
$renderException($e);
$exitCode = $e->getCode();
if (is_numeric($exitCode)) {
$exitCode = (int) $exitCode;
if ($exitCode <= 0) {
$exitCode = 1;
}
} else {
$exitCode = 1;
}
} finally {
// if the exception handler changed, keep it
// otherwise, unregister $renderException
if (!$phpHandler) {
if (set_exception_handler($renderException) === $renderException) {
restore_exception_handler();
}
restore_exception_handler();
} elseif (!$errorHandler) {
$finalHandler = $phpHandler[0]->setExceptionHandler(null);
if ($finalHandler !== $renderException) {
$phpHandler[0]->setExceptionHandler($finalHandler);
}
}
}
if ($this->autoExit) {
if ($exitCode > 255) {
$exitCode = 255;
}
exit($exitCode);
}
return $exitCode;
}
/**
* Runs the current application.
*
* @return int 0 if everything went fine, or an error code
*/
public function doRun(InputInterface $input, OutputInterface $output)
{
if (true === $input->hasParameterOption(['--version', '-V'], true)) {
$output->writeln($this->getLongVersion());
return 0;
}
try {
// Makes ArgvInput::getFirstArgument() able to distinguish an option from an argument.
$input->bind($this->getDefinition());
} catch (ExceptionInterface $e) {
// Errors must be ignored, full binding/validation happens later when the command is known.
}
$name = $this->getCommandName($input);
if (true === $input->hasParameterOption(['--help', '-h'], true)) {
if (!$name) {
$name = 'help';
$input = new ArrayInput(['command_name' => $this->defaultCommand]);
} else {
$this->wantHelps = true;
}
}
if (!$name) {
$name = $this->defaultCommand;
$definition = $this->getDefinition();
$definition->setArguments(array_merge(
$definition->getArguments(),
[
'command' => new InputArgument('command', InputArgument::OPTIONAL, $definition->getArgument('command')->getDescription(), $name),
]
));
}
try {
$this->runningCommand = null;
// the command name MUST be the first element of the input
$command = $this->find($name);
} catch (\Throwable $e) {
if (!($e instanceof CommandNotFoundException && !$e instanceof NamespaceNotFoundException) || 1 !== \count($alternatives = $e->getAlternatives()) || !$input->isInteractive()) {
if (null !== $this->dispatcher) {
$event = new ConsoleErrorEvent($input, $output, $e);
$this->dispatcher->dispatch($event, ConsoleEvents::ERROR);
if (0 === $event->getExitCode()) {
return 0;
}
$e = $event->getError();
}
throw $e;
}
$alternative = $alternatives[0];
$style = new SymfonyStyle($input, $output);
$output->writeln('');
$formattedBlock = (new FormatterHelper())->formatBlock(sprintf('Command "%s" is not defined.', $name), 'error', true);
$output->writeln($formattedBlock);
if (!$style->confirm(sprintf('Do you want to run "%s" instead? ', $alternative), false)) {
if (null !== $this->dispatcher) {
$event = new ConsoleErrorEvent($input, $output, $e);
$this->dispatcher->dispatch($event, ConsoleEvents::ERROR);
return $event->getExitCode();
}
return 1;
}
$command = $this->find($alternative);
}
if ($command instanceof LazyCommand) {
$command = $command->getCommand();
}
$this->runningCommand = $command;
$exitCode = $this->doRunCommand($command, $input, $output);
$this->runningCommand = null;
return $exitCode;
}
/**
* {@inheritdoc}
*/
public function reset()
{
}
public function setHelperSet(HelperSet $helperSet)
{
$this->helperSet = $helperSet;
}
/**
* Get the helper set associated with the command.
*/
public function getHelperSet(): HelperSet
{
return $this->helperSet ??= $this->getDefaultHelperSet();
}
public function setDefinition(InputDefinition $definition)
{
$this->definition = $definition;
}
/**
* Gets the InputDefinition related to this Application.
*/
public function getDefinition(): InputDefinition
{
$this->definition ??= $this->getDefaultInputDefinition();
if ($this->singleCommand) {
$inputDefinition = $this->definition;
$inputDefinition->setArguments();
return $inputDefinition;
}
return $this->definition;
}
/**
* Adds suggestions to $suggestions for the current completion input (e.g. option or argument).
*/
public function complete(CompletionInput $input, CompletionSuggestions $suggestions): void
{
if (
CompletionInput::TYPE_ARGUMENT_VALUE === $input->getCompletionType()
&& 'command' === $input->getCompletionName()
) {
$commandNames = [];
foreach ($this->all() as $name => $command) {
// skip hidden commands and aliased commands as they already get added below
if ($command->isHidden() || $command->getName() !== $name) {
continue;
}
$commandNames[] = $command->getName();
foreach ($command->getAliases() as $name) {
$commandNames[] = $name;
}
}
$suggestions->suggestValues(array_filter($commandNames));
return;
}
if (CompletionInput::TYPE_OPTION_NAME === $input->getCompletionType()) {
$suggestions->suggestOptions($this->getDefinition()->getOptions());
return;
}
}
/**
* Gets the help message.
*/
public function getHelp(): string
{
return $this->getLongVersion();
}
/**
* Gets whether to catch exceptions or not during commands execution.
*/
public function areExceptionsCaught(): bool
{
return $this->catchExceptions;
}
/**
* Sets whether to catch exceptions or not during commands execution.
*/
public function setCatchExceptions(bool $boolean)
{
$this->catchExceptions = $boolean;
}
/**
* Gets whether to automatically exit after a command execution or not.
*/
public function isAutoExitEnabled(): bool
{
return $this->autoExit;
}
/**
* Sets whether to automatically exit after a command execution or not.
*/
public function setAutoExit(bool $boolean)
{
$this->autoExit = $boolean;
}
/**
* Gets the name of the application.
*/
public function getName(): string
{
return $this->name;
}
/**
* Sets the application name.
**/
public function setName(string $name)
{
$this->name = $name;
}
/**
* Gets the application version.
*/
public function getVersion(): string
{
return $this->version;
}
/**
* Sets the application version.
*/
public function setVersion(string $version)
{
$this->version = $version;
}
/**
* Returns the long version of the application.
*
* @return string
*/
public function getLongVersion()
{
if ('UNKNOWN' !== $this->getName()) {
if ('UNKNOWN' !== $this->getVersion()) {
return sprintf('%s <info>%s</info>', $this->getName(), $this->getVersion());
}
return $this->getName();
}
return 'Console Tool';
}
/**
* Registers a new command.
*/
public function register(string $name): Command
{
return $this->add(new Command($name));
}
/**
* Adds an array of command objects.
*
* If a Command is not enabled it will not be added.
*
* @param Command[] $commands An array of commands
*/
public function addCommands(array $commands)
{
foreach ($commands as $command) {
$this->add($command);
}
}
/**
* Adds a command object.
*
* If a command with the same name already exists, it will be overridden.
* If the command is not enabled it will not be added.
*
* @return Command|null
*/
public function add(Command $command)
{
$this->init();
$command->setApplication($this);
if (!$command->isEnabled()) {
$command->setApplication(null);
return null;
}
if (!$command instanceof LazyCommand) {
// Will throw if the command is not correctly initialized.
$command->getDefinition();
}
if (!$command->getName()) {
throw new LogicException(sprintf('The command defined in "%s" cannot have an empty name.', get_debug_type($command)));
}
$this->commands[$command->getName()] = $command;
foreach ($command->getAliases() as $alias) {
$this->commands[$alias] = $command;
}
return $command;
}
/**
* Returns a registered command by name or alias.
*
* @return Command
*
* @throws CommandNotFoundException When given command name does not exist
*/
public function get(string $name)
{
$this->init();
if (!$this->has($name)) {
throw new CommandNotFoundException(sprintf('The command "%s" does not exist.', $name));
}
// When the command has a different name than the one used at the command loader level
if (!isset($this->commands[$name])) {
throw new CommandNotFoundException(sprintf('The "%s" command cannot be found because it is registered under multiple names. Make sure you don\'t set a different name via constructor or "setName()".', $name));
}
$command = $this->commands[$name];
if ($this->wantHelps) {
$this->wantHelps = false;
$helpCommand = $this->get('help');
$helpCommand->setCommand($command);
return $helpCommand;
}
return $command;
}
/**
* Returns true if the command exists, false otherwise.
*/
public function has(string $name): bool
{
$this->init();
return isset($this->commands[$name]) || ($this->commandLoader && $this->commandLoader->has($name) && $this->add($this->commandLoader->get($name)));
}
/**
* Returns an array of all unique namespaces used by currently registered commands.
*
* It does not return the global namespace which always exists.
*
* @return string[]
*/
public function getNamespaces(): array
{
$namespaces = [];
foreach ($this->all() as $command) {
if ($command->isHidden()) {
continue;
}
$namespaces[] = $this->extractAllNamespaces($command->getName());
foreach ($command->getAliases() as $alias) {
$namespaces[] = $this->extractAllNamespaces($alias);
}
}
return array_values(array_unique(array_filter(array_merge([], ...$namespaces))));
}
/**
* Finds a registered namespace by a name or an abbreviation.
*
* @throws NamespaceNotFoundException When namespace is incorrect or ambiguous
*/
public function findNamespace(string $namespace): string
{
$allNamespaces = $this->getNamespaces();
$expr = implode('[^:]*:', array_map('preg_quote', explode(':', $namespace))).'[^:]*';
$namespaces = preg_grep('{^'.$expr.'}', $allNamespaces);
if (empty($namespaces)) {
$message = sprintf('There are no commands defined in the "%s" namespace.', $namespace);
if ($alternatives = $this->findAlternatives($namespace, $allNamespaces)) {
if (1 == \count($alternatives)) {
$message .= "\n\nDid you mean this?\n ";
} else {
$message .= "\n\nDid you mean one of these?\n ";
}
$message .= implode("\n ", $alternatives);
}
throw new NamespaceNotFoundException($message, $alternatives);
}
$exact = \in_array($namespace, $namespaces, true);
if (\count($namespaces) > 1 && !$exact) {
throw new NamespaceNotFoundException(sprintf("The namespace \"%s\" is ambiguous.\nDid you mean one of these?\n%s.", $namespace, $this->getAbbreviationSuggestions(array_values($namespaces))), array_values($namespaces));
}
return $exact ? $namespace : reset($namespaces);
}
/**
* Finds a command by name or alias.
*
* Contrary to get, this command tries to find the best
* match if you give it an abbreviation of a name or alias.
*
* @return Command
*
* @throws CommandNotFoundException When command name is incorrect or ambiguous
*/
public function find(string $name)
{
$this->init();
$aliases = [];
foreach ($this->commands as $command) {
foreach ($command->getAliases() as $alias) {
if (!$this->has($alias)) {
$this->commands[$alias] = $command;
}
}
}
if ($this->has($name)) {
return $this->get($name);
}
$allCommands = $this->commandLoader ? array_merge($this->commandLoader->getNames(), array_keys($this->commands)) : array_keys($this->commands);
$expr = implode('[^:]*:', array_map('preg_quote', explode(':', $name))).'[^:]*';
$commands = preg_grep('{^'.$expr.'}', $allCommands);
if (empty($commands)) {
$commands = preg_grep('{^'.$expr.'}i', $allCommands);
}
// if no commands matched or we just matched namespaces
if (empty($commands) || \count(preg_grep('{^'.$expr.'$}i', $commands)) < 1) {
if (false !== $pos = strrpos($name, ':')) {
// check if a namespace exists and contains commands
$this->findNamespace(substr($name, 0, $pos));
}
$message = sprintf('Command "%s" is not defined.', $name);
if ($alternatives = $this->findAlternatives($name, $allCommands)) {
// remove hidden commands
$alternatives = array_filter($alternatives, function ($name) {
return !$this->get($name)->isHidden();
});
if (1 == \count($alternatives)) {
$message .= "\n\nDid you mean this?\n ";
} else {
$message .= "\n\nDid you mean one of these?\n ";
}
$message .= implode("\n ", $alternatives);
}
throw new CommandNotFoundException($message, array_values($alternatives));
}
// filter out aliases for commands which are already on the list
if (\count($commands) > 1) {
$commandList = $this->commandLoader ? array_merge(array_flip($this->commandLoader->getNames()), $this->commands) : $this->commands;
$commands = array_unique(array_filter($commands, function ($nameOrAlias) use (&$commandList, $commands, &$aliases) {
if (!$commandList[$nameOrAlias] instanceof Command) {
$commandList[$nameOrAlias] = $this->commandLoader->get($nameOrAlias);
}
$commandName = $commandList[$nameOrAlias]->getName();
$aliases[$nameOrAlias] = $commandName;
return $commandName === $nameOrAlias || !\in_array($commandName, $commands);
}));
}
if (\count($commands) > 1) {
$usableWidth = $this->terminal->getWidth() - 10;
$abbrevs = array_values($commands);
$maxLen = 0;
foreach ($abbrevs as $abbrev) {
$maxLen = max(Helper::width($abbrev), $maxLen);
}
$abbrevs = array_map(function ($cmd) use ($commandList, $usableWidth, $maxLen, &$commands) {
if ($commandList[$cmd]->isHidden()) {
unset($commands[array_search($cmd, $commands)]);
return false;
}
$abbrev = str_pad($cmd, $maxLen, ' ').' '.$commandList[$cmd]->getDescription();
return Helper::width($abbrev) > $usableWidth ? Helper::substr($abbrev, 0, $usableWidth - 3).'...' : $abbrev;
}, array_values($commands));
if (\count($commands) > 1) {
$suggestions = $this->getAbbreviationSuggestions(array_filter($abbrevs));
throw new CommandNotFoundException(sprintf("Command \"%s\" is ambiguous.\nDid you mean one of these?\n%s.", $name, $suggestions), array_values($commands));
}
}
$command = $this->get(reset($commands));
if ($command->isHidden()) {
throw new CommandNotFoundException(sprintf('The command "%s" does not exist.', $name));
}
return $command;
}
/**
* Gets the commands (registered in the given namespace if provided).
*
* The array keys are the full names and the values the command instances.
*
* @return Command[]
*/
public function all(string $namespace = null)
{
$this->init();
if (null === $namespace) {
if (!$this->commandLoader) {
return $this->commands;
}
$commands = $this->commands;
foreach ($this->commandLoader->getNames() as $name) {
if (!isset($commands[$name]) && $this->has($name)) {
$commands[$name] = $this->get($name);
}
}
return $commands;
}
$commands = [];
foreach ($this->commands as $name => $command) {
if ($namespace === $this->extractNamespace($name, substr_count($namespace, ':') + 1)) {
$commands[$name] = $command;
}
}
if ($this->commandLoader) {
foreach ($this->commandLoader->getNames() as $name) {
if (!isset($commands[$name]) && $namespace === $this->extractNamespace($name, substr_count($namespace, ':') + 1) && $this->has($name)) {
$commands[$name] = $this->get($name);
}
}
}
return $commands;
}
/**
* Returns an array of possible abbreviations given a set of names.
*
* @return string[][]
*/
public static function getAbbreviations(array $names): array
{
$abbrevs = [];
foreach ($names as $name) {
for ($len = \strlen($name); $len > 0; --$len) {
$abbrev = substr($name, 0, $len);
$abbrevs[$abbrev][] = $name;
}
}
return $abbrevs;
}
public function renderThrowable(\Throwable $e, OutputInterface $output): void
{
$output->writeln('', OutputInterface::VERBOSITY_QUIET);
$this->doRenderThrowable($e, $output);
if (null !== $this->runningCommand) {
$output->writeln(sprintf('<info>%s</info>', OutputFormatter::escape(sprintf($this->runningCommand->getSynopsis(), $this->getName()))), OutputInterface::VERBOSITY_QUIET);
$output->writeln('', OutputInterface::VERBOSITY_QUIET);
}
}
protected function doRenderThrowable(\Throwable $e, OutputInterface $output): void
{
do {
$message = trim($e->getMessage());
if ('' === $message || OutputInterface::VERBOSITY_VERBOSE <= $output->getVerbosity()) {
$class = get_debug_type($e);
$title = sprintf(' [%s%s] ', $class, 0 !== ($code = $e->getCode()) ? ' ('.$code.')' : '');
$len = Helper::width($title);
} else {
$len = 0;
}
if (str_contains($message, "@anonymous\0")) {
$message = preg_replace_callback('/[a-zA-Z_\x7f-\xff][\\\\a-zA-Z0-9_\x7f-\xff]*+@anonymous\x00.*?\.php(?:0x?|:[0-9]++\$)[0-9a-fA-F]++/', function ($m) {
return class_exists($m[0], false) ? (get_parent_class($m[0]) ?: key(class_implements($m[0])) ?: 'class').'@anonymous' : $m[0];
}, $message);
}
$width = $this->terminal->getWidth() ? $this->terminal->getWidth() - 1 : \PHP_INT_MAX;
$lines = [];
foreach ('' !== $message ? preg_split('/\r?\n/', $message) : [] as $line) {
foreach ($this->splitStringByWidth($line, $width - 4) as $line) {
// pre-format lines to get the right string length
$lineLength = Helper::width($line) + 4;
$lines[] = [$line, $lineLength];
$len = max($lineLength, $len);
}
}
$messages = [];
if (!$e instanceof ExceptionInterface || OutputInterface::VERBOSITY_VERBOSE <= $output->getVerbosity()) {
$messages[] = sprintf('<comment>%s</comment>', OutputFormatter::escape(sprintf('In %s line %s:', basename($e->getFile()) ?: 'n/a', $e->getLine() ?: 'n/a')));
}
$messages[] = $emptyLine = sprintf('<error>%s</error>', str_repeat(' ', $len));
if ('' === $message || OutputInterface::VERBOSITY_VERBOSE <= $output->getVerbosity()) {
$messages[] = sprintf('<error>%s%s</error>', $title, str_repeat(' ', max(0, $len - Helper::width($title))));
}
foreach ($lines as $line) {
$messages[] = sprintf('<error> %s %s</error>', OutputFormatter::escape($line[0]), str_repeat(' ', $len - $line[1]));
}
$messages[] = $emptyLine;
$messages[] = '';
$output->writeln($messages, OutputInterface::VERBOSITY_QUIET);
if (OutputInterface::VERBOSITY_VERBOSE <= $output->getVerbosity()) {
$output->writeln('<comment>Exception trace:</comment>', OutputInterface::VERBOSITY_QUIET);
// exception related properties
$trace = $e->getTrace();
array_unshift($trace, [
'function' => '',
'file' => $e->getFile() ?: 'n/a',
'line' => $e->getLine() ?: 'n/a',
'args' => [],
]);
for ($i = 0, $count = \count($trace); $i < $count; ++$i) {
$class = $trace[$i]['class'] ?? '';
$type = $trace[$i]['type'] ?? '';
$function = $trace[$i]['function'] ?? '';
$file = $trace[$i]['file'] ?? 'n/a';
$line = $trace[$i]['line'] ?? 'n/a';
$output->writeln(sprintf(' %s%s at <info>%s:%s</info>', $class, $function ? $type.$function.'()' : '', $file, $line), OutputInterface::VERBOSITY_QUIET);
}
$output->writeln('', OutputInterface::VERBOSITY_QUIET);
}
} while ($e = $e->getPrevious());
}
/**
* Configures the input and output instances based on the user arguments and options.
*/
protected function configureIO(InputInterface $input, OutputInterface $output)
{
if (true === $input->hasParameterOption(['--ansi'], true)) {
$output->setDecorated(true);
} elseif (true === $input->hasParameterOption(['--no-ansi'], true)) {
$output->setDecorated(false);
}
if (true === $input->hasParameterOption(['--no-interaction', '-n'], true)) {
$input->setInteractive(false);
}
switch ($shellVerbosity = (int) getenv('SHELL_VERBOSITY')) {
case -1:
$output->setVerbosity(OutputInterface::VERBOSITY_QUIET);
break;
case 1:
$output->setVerbosity(OutputInterface::VERBOSITY_VERBOSE);
break;
case 2:
$output->setVerbosity(OutputInterface::VERBOSITY_VERY_VERBOSE);
break;
case 3:
$output->setVerbosity(OutputInterface::VERBOSITY_DEBUG);
break;
default:
$shellVerbosity = 0;
break;
}
if (true === $input->hasParameterOption(['--quiet', '-q'], true)) {
$output->setVerbosity(OutputInterface::VERBOSITY_QUIET);
$shellVerbosity = -1;
} else {
if ($input->hasParameterOption('-vvv', true) || $input->hasParameterOption('--verbose=3', true) || 3 === $input->getParameterOption('--verbose', false, true)) {
$output->setVerbosity(OutputInterface::VERBOSITY_DEBUG);
$shellVerbosity = 3;
} elseif ($input->hasParameterOption('-vv', true) || $input->hasParameterOption('--verbose=2', true) || 2 === $input->getParameterOption('--verbose', false, true)) {
$output->setVerbosity(OutputInterface::VERBOSITY_VERY_VERBOSE);
$shellVerbosity = 2;
} elseif ($input->hasParameterOption('-v', true) || $input->hasParameterOption('--verbose=1', true) || $input->hasParameterOption('--verbose', true) || $input->getParameterOption('--verbose', false, true)) {
$output->setVerbosity(OutputInterface::VERBOSITY_VERBOSE);
$shellVerbosity = 1;
}
}
if (-1 === $shellVerbosity) {
$input->setInteractive(false);
}
if (\function_exists('putenv')) {
@putenv('SHELL_VERBOSITY='.$shellVerbosity);
}
$_ENV['SHELL_VERBOSITY'] = $shellVerbosity;
$_SERVER['SHELL_VERBOSITY'] = $shellVerbosity;
}
/**
* Runs the current command.
*
* If an event dispatcher has been attached to the application,
* events are also dispatched during the life-cycle of the command.
*
* @return int 0 if everything went fine, or an error code
*/
protected function doRunCommand(Command $command, InputInterface $input, OutputInterface $output)
{
foreach ($command->getHelperSet() as $helper) {
if ($helper instanceof InputAwareInterface) {
$helper->setInput($input);
}
}
if ($this->signalsToDispatchEvent) {
$commandSignals = $command instanceof SignalableCommandInterface ? $command->getSubscribedSignals() : [];
if ($commandSignals || null !== $this->dispatcher) {
if (!$this->signalRegistry) {
throw new RuntimeException('Unable to subscribe to signal events. Make sure that the `pcntl` extension is installed and that "pcntl_*" functions are not disabled by your php.ini\'s "disable_functions" directive.');
}
if (Terminal::hasSttyAvailable()) {
$sttyMode = shell_exec('stty -g');
foreach ([\SIGINT, \SIGTERM] as $signal) {
$this->signalRegistry->register($signal, static function () use ($sttyMode) {
shell_exec('stty '.$sttyMode);
});
}
}
}
if (null !== $this->dispatcher) {
foreach ($this->signalsToDispatchEvent as $signal) {
$event = new ConsoleSignalEvent($command, $input, $output, $signal);
$this->signalRegistry->register($signal, function ($signal, $hasNext) use ($event) {
$this->dispatcher->dispatch($event, ConsoleEvents::SIGNAL);
// No more handlers, we try to simulate PHP default behavior
if (!$hasNext) {
if (!\in_array($signal, [\SIGUSR1, \SIGUSR2], true)) {
exit(0);
}
}
});
}
}
foreach ($commandSignals as $signal) {
$this->signalRegistry->register($signal, [$command, 'handleSignal']);
}
}
if (null === $this->dispatcher) {
return $command->run($input, $output);
}
// bind before the console.command event, so the listeners have access to input options/arguments
try {
$command->mergeApplicationDefinition();
$input->bind($command->getDefinition());
} catch (ExceptionInterface $e) {
// ignore invalid options/arguments for now, to allow the event listeners to customize the InputDefinition
}
$event = new ConsoleCommandEvent($command, $input, $output);
$e = null;
try {
$this->dispatcher->dispatch($event, ConsoleEvents::COMMAND);
if ($event->commandShouldRun()) {
$exitCode = $command->run($input, $output);
} else {
$exitCode = ConsoleCommandEvent::RETURN_CODE_DISABLED;
}
} catch (\Throwable $e) {
$event = new ConsoleErrorEvent($input, $output, $e, $command);
$this->dispatcher->dispatch($event, ConsoleEvents::ERROR);
$e = $event->getError();
if (0 === $exitCode = $event->getExitCode()) {
$e = null;
}
}
$event = new ConsoleTerminateEvent($command, $input, $output, $exitCode);
$this->dispatcher->dispatch($event, ConsoleEvents::TERMINATE);
if (null !== $e) {
throw $e;
}
return $event->getExitCode();
}
/**
* Gets the name of the command based on input.
*/
protected function getCommandName(InputInterface $input): ?string
{
return $this->singleCommand ? $this->defaultCommand : $input->getFirstArgument();
}
/**
* Gets the default input definition.
*/
protected function getDefaultInputDefinition(): InputDefinition
{
return new InputDefinition([
new InputArgument('command', InputArgument::REQUIRED, 'The command to execute'),
new InputOption('--help', '-h', InputOption::VALUE_NONE, 'Display help for the given command. When no command is given display help for the <info>'.$this->defaultCommand.'</info> command'),
new InputOption('--quiet', '-q', InputOption::VALUE_NONE, 'Do not output any message'),
new InputOption('--verbose', '-v|vv|vvv', InputOption::VALUE_NONE, 'Increase the verbosity of messages: 1 for normal output, 2 for more verbose output and 3 for debug'),
new InputOption('--version', '-V', InputOption::VALUE_NONE, 'Display this application version'),
new InputOption('--ansi', '', InputOption::VALUE_NEGATABLE, 'Force (or disable --no-ansi) ANSI output', null),
new InputOption('--no-interaction', '-n', InputOption::VALUE_NONE, 'Do not ask any interactive question'),
]);
}
/**
* Gets the default commands that should always be available.
*
* @return Command[]
*/
protected function getDefaultCommands(): array
{
return [new HelpCommand(), new ListCommand(), new CompleteCommand(), new DumpCompletionCommand()];
}
/**
* Gets the default helper set with the helpers that should always be available.
*/
protected function getDefaultHelperSet(): HelperSet
{
return new HelperSet([
new FormatterHelper(),
new DebugFormatterHelper(),
new ProcessHelper(),
new QuestionHelper(),
]);
}
/**
* Returns abbreviated suggestions in string format.
*/
private function getAbbreviationSuggestions(array $abbrevs): string
{
return ' '.implode("\n ", $abbrevs);
}
/**
* Returns the namespace part of the command name.
*
* This method is not part of public API and should not be used directly.
*/
public function extractNamespace(string $name, int $limit = null): string
{
$parts = explode(':', $name, -1);
return implode(':', null === $limit ? $parts : \array_slice($parts, 0, $limit));
}
/**
* Finds alternative of $name among $collection,
* if nothing is found in $collection, try in $abbrevs.
*
* @return string[]
*/
private function findAlternatives(string $name, iterable $collection): array
{
$threshold = 1e3;
$alternatives = [];
$collectionParts = [];
foreach ($collection as $item) {
$collectionParts[$item] = explode(':', $item);
}
foreach (explode(':', $name) as $i => $subname) {
foreach ($collectionParts as $collectionName => $parts) {
$exists = isset($alternatives[$collectionName]);
if (!isset($parts[$i]) && $exists) {
$alternatives[$collectionName] += $threshold;
continue;
} elseif (!isset($parts[$i])) {
continue;
}
$lev = levenshtein($subname, $parts[$i]);
if ($lev <= \strlen($subname) / 3 || '' !== $subname && str_contains($parts[$i], $subname)) {
$alternatives[$collectionName] = $exists ? $alternatives[$collectionName] + $lev : $lev;
} elseif ($exists) {
$alternatives[$collectionName] += $threshold;
}
}
}
foreach ($collection as $item) {
$lev = levenshtein($name, $item);
if ($lev <= \strlen($name) / 3 || str_contains($item, $name)) {
$alternatives[$item] = isset($alternatives[$item]) ? $alternatives[$item] - $lev : $lev;
}
}
$alternatives = array_filter($alternatives, function ($lev) use ($threshold) { return $lev < 2 * $threshold; });
ksort($alternatives, \SORT_NATURAL | \SORT_FLAG_CASE);
return array_keys($alternatives);
}
/**
* Sets the default Command name.
*
* @return $this
*/
public function setDefaultCommand(string $commandName, bool $isSingleCommand = false): static
{
$this->defaultCommand = explode('|', ltrim($commandName, '|'))[0];
if ($isSingleCommand) {
// Ensure the command exist
$this->find($commandName);
$this->singleCommand = true;
}
return $this;
}
/**
* @internal
*/
public function isSingleCommand(): bool
{
return $this->singleCommand;
}
private function splitStringByWidth(string $string, int $width): array
{
// str_split is not suitable for multi-byte characters, we should use preg_split to get char array properly.
// additionally, array_slice() is not enough as some character has doubled width.
// we need a function to split string not by character count but by string width
if (false === $encoding = mb_detect_encoding($string, null, true)) {
return str_split($string, $width);
}
$utf8String = mb_convert_encoding($string, 'utf8', $encoding);
$lines = [];
$line = '';
$offset = 0;
while (preg_match('/.{1,10000}/u', $utf8String, $m, 0, $offset)) {
$offset += \strlen($m[0]);
foreach (preg_split('//u', $m[0]) as $char) {
// test if $char could be appended to current line
if (mb_strwidth($line.$char, 'utf8') <= $width) {
$line .= $char;
continue;
}
// if not, push current line to array and make new line
$lines[] = str_pad($line, $width);
$line = $char;
}
}
$lines[] = \count($lines) ? str_pad($line, $width) : $line;
mb_convert_variables($encoding, 'utf8', $lines);
return $lines;
}
/**
* Returns all namespaces of the command name.
*
* @return string[]
*/
private function extractAllNamespaces(string $name): array
{
// -1 as third argument is needed to skip the command short name when exploding
$parts = explode(':', $name, -1);
$namespaces = [];
foreach ($parts as $part) {
if (\count($namespaces)) {
$namespaces[] = end($namespaces).':'.$part;
} else {
$namespaces[] = $part;
}
}
return $namespaces;
}
private function init()
{
if ($this->initialized) {
return;
}
$this->initialized = true;
foreach ($this->getDefaultCommands() as $command) {
$this->add($command);
}
}
}
With NFC Pay, experience seamless and secure transactions right at your fingertips. Add your cards, load your wallet, and make payments effortlessly. Activate your merchant account to receive payments or transfer money instantly to other users. NFC Pay combines security, speed, and smart features, making every transaction smooth and reliable. Embrace the future of payments with NFC Pay.
2320
Total User
2320
Happy User
Our Best Customer
How it Works
Quick Steps to NFC Pay
Getting started with NFC Pay is simple and quick. Register your account, add your cards, and you're ready to make payments in no time. Whether you're paying at a store, sending money to a friend, or managing your merchant transactions, NFC Pay makes it easy and secure.
1
Register Your Account
Download the NFC Pay app and sign up with your email or phone number. Complete the registration process by verifying your identity, and set up your secure PIN to protect your account.
2
Add Your Cards
Link your debit or credit cards to your NFC Pay wallet. Simply scan your card or enter the details manually, and you’re set to load funds, shop, and pay with ease.
3
Make Payment
To pay, simply tap your phone or scan the QR code at checkout. You can also transfer money to other users with a few taps. Enjoy fast, contactless payments with top-notch security.
Security System
Advanced Security Features Designed to Protect Your Information Effectively
NFC Pay prioritizes your security with advanced features that safeguard every transaction. From SMS or email verification to end-to-end encryption, we've implemented robust measures to ensure your data is always protected. Our security systems are designed to prevent unauthorized access and provide you with a safe and reliable payment experience.
SMS or Email Verification
Receive instant alerts for every transaction to keep track of your account activities.
KYC Solution
Verify your identity through our Know Your Customer process to prevent fraud and enhance security.
Two Factor Authentication
Dramatically supply transparent backward deliverables before caward comp internal or "organic" sources.
End-to-End Encryption
All your data and transactions are encrypted, ensuring that your sensitive information remains private.
Behavior Tracking
Monitor unusual activity patterns to detect and prevent suspicious behavior in real-time.
Why Choice Us
Top Reasons to Choose Us for Reliable and Expert Solutions
With NFC Pay, you get a trusted platform backed by proven expertise and a commitment to quality. We put our customers first, offering innovative solutions tailored to your needs, ensuring every transaction is secure, swift, and seamless.
1
Proven Expertise
Our team brings years of experience in the digital payments industry to provide reliable services.
2
Commitment to Quality
We prioritize excellence, ensuring that every aspect of our platform meets the highest standards.
3
Customer-Centric Approach
Your needs drive our solutions, and we are dedicated to delivering a superior user experience.
4
Innovative Solutions
We continuously evolve, integrating the latest technologies to enhance your payment experience.
Testimonial Section
Customer Feedback: Real Experiences from Satisfied Clients and Partners
Hear from our users who trust NFC Pay for their everyday transactions. Our commitment to security, ease of use, and exceptional service shines through in their experiences. See why our clients choose NFC Pay for their payment needs and how it has transformed the way they manage their finances.
"NFC Pay has made my transactions incredibly simple and secure. The intuitive interface and quick payment options are game-changers for my business"
"I love how NFC Pay prioritizes security without compromising on convenience. The two-factor authentication and instant alerts give me peace of mind every time I use it."
"Setting up my merchant account was a breeze, and now I can accept payments effortlessly. NFC Pay has truly streamlined my operations, saving me time and hassle."
Get the NFC Pay App for Seamless Transactions Anytime, Anywhere
Unlock the full potential of NFC Pay by downloading our app, designed to bring secure, swift, and smart transactions to your fingertips. Whether you're paying at a store, transferring money to friends, or managing your business payments, the NFC Pay app makes it effortless. Available on both iOS and Android, it's your all-in-one solution for convenient and reliable digital payments. Download now and experience the future of payments!
In the digital age, privacy concerns have become increasingly paramount, prompting the European Union to enact the General Data Protection Regulation (GDPR) in 2018. Among its many provisions, GDPR sets strict guidelines for the collection and processing of personal data, including the use of cookies on websites. Privacy Policy
