<?php<448901948@qq.com>declare (strict_types = 1);
namespace think\console;
use think\console\input\Argument;
use think\console\input\Definition;
use think\console\input\Option;
class Input
{
protected $definition;
protected $options = [];
protected $arguments = [];
protected $interactive = true;
private $tokens;
private $parsed;
public function __construct($argv = null)
{
if (null === $argv) {
$argv = $_SERVER['argv'];
array_shift($argv);
}
$this->tokens = $argv;
$this->definition = new Definition();
}
protected function setTokens(array $tokens)
{
$this->tokens = $tokens;
}
public function bind(Definition $definition): void
{
$this->arguments = [];
$this->options = [];
$this->definition = $definition;
$this->parse();
}
protected function parse(): void
{
$parseOptions = true;
$this->parsed = $this->tokens;
while (null !== $token = array_shift($this->parsed)) {
if ($parseOptions && '' == $token) {
$this->parseArgument($token);
} elseif ($parseOptions && '--' == $token) {
$parseOptions = false;
} elseif ($parseOptions && 0 === strpos($token, '--')) {
$this->parseLongOption($token);
} elseif ($parseOptions && '-' === $token[0] && '-' !== $token) {
$this->parseShortOption($token);
} else {
$this->parseArgument($token);
}
}
}
private function parseShortOption(string $token): void
{
$name = substr($token, 1);
if (strlen($name) > 1) {
if ($this->definition->hasShortcut($name[0])
&& $this->definition->getOptionForShortcut($name[0])->acceptValue()
) {
$this->addShortOption($name[0], substr($name, 1));
} else {
$this->parseShortOptionSet($name);
}
} else {
$this->addShortOption($name, null);
}
}
private function parseShortOptionSet(string $name): void
{
$len = strlen($name);
for ($i = 0; $i < $len; ++$i) {
if (!$this->definition->hasShortcut($name[$i])) {
throw new \RuntimeException(sprintf('The "-%s" option does not exist.', $name[$i]));
}
$option = $this->definition->getOptionForShortcut($name[$i]);
if ($option->acceptValue()) {
$this->addLongOption($option->getName(), $i === $len - 1 ? null : substr($name, $i + 1));
break;
} else {
$this->addLongOption($option->getName(), null);
}
}
}
private function parseLongOption(string $token): void
{
$name = substr($token, 2);
if (false !== $pos = strpos($name, '=')) {
$this->addLongOption(substr($name, 0, $pos), substr($name, $pos + 1));
} else {
$this->addLongOption($name, null);
}
}
private function parseArgument(string $token): void
{
$c = count($this->arguments);
if ($this->definition->hasArgument($c)) {
$arg = $this->definition->getArgument($c);
$this->arguments[$arg->getName()] = $arg->isArray() ? [$token] : $token;
} elseif ($this->definition->hasArgument($c - 1) && $this->definition->getArgument($c - 1)->isArray()) {
$arg = $this->definition->getArgument($c - 1);
$this->arguments[$arg->getName()][] = $token;
} else {
throw new \RuntimeException('Too many arguments.');
}
}
private function addShortOption(string $shortcut, $value): void
{
if (!$this->definition->hasShortcut($shortcut)) {
throw new \RuntimeException(sprintf('The "-%s" option does not exist.', $shortcut));
}
$this->addLongOption($this->definition->getOptionForShortcut($shortcut)->getName(), $value);
}
private function addLongOption(string $name, $value): void
{
if (!$this->definition->hasOption($name)) {
throw new \RuntimeException(sprintf('The "--%s" option does not exist.', $name));
}
$option = $this->definition->getOption($name);
if (false === $value) {
$value = null;
}
if (null !== $value && !$option->acceptValue()) {
throw new \RuntimeException(sprintf('The "--%s" option does not accept a value.', $name, $value));
}
if (null === $value && $option->acceptValue() && count($this->parsed)) {
$next = array_shift($this->parsed);
if (isset($next[0]) && '-' !== $next[0]) {
$value = $next;
} elseif (empty($next)) {
$value = '';
} else {
array_unshift($this->parsed, $next);
}
}
if (null === $value) {
if ($option->isValueRequired()) {
throw new \RuntimeException(sprintf('The "--%s" option requires a value.', $name));
}
if (!$option->isArray()) {
$value = $option->isValueOptional() ? $option->getDefault() : true;
}
}
if ($option->isArray()) {
$this->options[$name][] = $value;
} else {
$this->options[$name] = $value;
}
}
public function getFirstArgument()
{
foreach ($this->tokens as $token) {
if ($token && '-' === $token[0]) {
continue;
}
return $token;
}
return;
}
public function hasParameterOption($values): bool
{
$values = (array) $values;
foreach ($this->tokens as $token) {
foreach ($values as $value) {
if ($token === $value || 0 === strpos($token, $value . '=')) {
return true;
}
}
}
return false;
}
public function getParameterOption($values, $default = false)
{
$values = (array) $values;
$tokens = $this->tokens;
while (0 < count($tokens)) {
$token = array_shift($tokens);
foreach ($values as $value) {
if ($token === $value || 0 === strpos($token, $value . '=')) {
if (false !== $pos = strpos($token, '=')) {
return substr($token, $pos + 1);
}
return array_shift($tokens);
}
}
}
return $default;
}
public function validate()
{
if (count($this->arguments) < $this->definition->getArgumentRequiredCount()) {
throw new \RuntimeException('Not enough arguments.');
}
}
public function isInteractive(): bool
{
return $this->interactive;
}
public function setInteractive(bool $interactive): void
{
$this->interactive = $interactive;
}
public function getArguments(): array
{
return array_merge($this->definition->getArgumentDefaults(), $this->arguments);
}
public function getArgument(string $name)
{
if (!$this->definition->hasArgument($name)) {
throw new \InvalidArgumentException(sprintf('The "%s" argument does not exist.', $name));
}
return $this->arguments[$name] ?? $this->definition->getArgument($name)
->getDefault();
}
public function setArgument(string $name, $value)
{
if (!$this->definition->hasArgument($name)) {
throw new \InvalidArgumentException(sprintf('The "%s" argument does not exist.', $name));
}
$this->arguments[$name] = $value;
}
public function hasArgument($name): bool
{
return $this->definition->hasArgument($name);
}
public function getOptions(): array
{
return array_merge($this->definition->getOptionDefaults(), $this->options);
}
public function getOption(string $name)
{
if (!$this->definition->hasOption($name)) {
throw new \InvalidArgumentException(sprintf('The "%s" option does not exist.', $name));
}
return $this->options[$name] ?? $this->definition->getOption($name)->getDefault();
}
public function setOption(string $name, $value): void
{
if (!$this->definition->hasOption($name)) {
throw new \InvalidArgumentException(sprintf('The "%s" option does not exist.', $name));
}
$this->options[$name] = $value;
}
public function hasOption(string $name): bool
{
return $this->definition->hasOption($name) && isset($this->options[$name]);
}
public function escapeToken(string $token): string
{
return preg_match('{^[\w-]+$}', $token) ? $token : escapeshellarg($token);
}
public function __toString()
{
$tokens = array_map(function ($token) {
if (preg_match('{^(-[^=]+=)(.+)}', $token, $match)) {
return $match[1] . $this->escapeToken($match[2]);
}
if ($token && '-' !== $token[0]) {
return $this->escapeToken($token);
}
return $token;
}, $this->tokens);
return implode(' ', $tokens);
}
}