<?php
namespace Symfony\Component\Console\Input;
use Symfony\Component\Console\Exception\RuntimeException;
class ArgvInput extends Input
{
private $tokens;
private $parsed;
public function __construct(array $argv = null, InputDefinition $definition = null)
{
if (null === $argv) {
$argv = $_SERVER['argv'];
}
array_shift($argv);
$this->tokens = $argv;
parent::__construct($definition);
}
protected function setTokens(array $tokens)
{
$this->tokens = $tokens;
}
protected function parse()
{
$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($token)
{
$name = substr($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($name)
{
$len = \strlen($name);
for ($i = 0; $i < $len; ++$i) {
if (!$this->definition->hasShortcut($name[$i])) {
$encoding = mb_detect_encoding($name, null, true);
throw new RuntimeException(sprintf('The "-%s" option does not exist.', false === $encoding ? $name[$i] : mb_substr($name, $i, 1, $encoding)));
}
$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($token)
{
$name = substr($token, 2);
if (false !== $pos = strpos($name, '=')) {
if (0 === \strlen($value = substr($name, $pos + 1))) {
array_unshift($this->parsed, $value);
}
$this->addLongOption(substr($name, 0, $pos), $value);
} else {
$this->addLongOption($name, null);
}
}
private function parseArgument($token)
{
$c = \count($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 {
$all = $this->definition->getArguments();
if (\count($all)) {
throw new RuntimeException(sprintf('Too many arguments, expected arguments "%s".', implode('" "', array_keys($all))));
}
throw new RuntimeException(sprintf('No arguments expected, got "%s".', $token));
}
}
private function addShortOption($shortcut, $value)
{
if (!$this->definition->hasShortcut($shortcut)) {
throw new RuntimeException(sprintf('The "-%s" option does not exist.', $shortcut));
}
$this->addLongOption($this->definition->getOptionForShortcut($shortcut)->getName(), $value);
}
private function addLongOption($name, $value)
{
if (!$this->definition->hasOption($name)) {
throw new RuntimeException(sprintf('The "--%s" option does not exist.', $name));
}
$option = $this->definition->getOption($name);
if (null !== $value && !$option->acceptValue()) {
throw new RuntimeException(sprintf('The "--%s" option does not accept a value.', $name));
}
if (\in_array($value, ['', null], true) && $option->acceptValue() && \count($this->parsed)) {
$next = array_shift($this->parsed);
if ((isset($next[0]) && '-' !== $next[0]) || \in_array($next, ['', null], true)) {
$value = $next;
} else {
array_unshift($this->parsed, $next);
}
}
if (null === $value) {
if ($option->isValueRequired()) {
throw new RuntimeException(sprintf('The "--%s" option requires a value.', $name));
}
if (!$option->isArray() && !$option->isValueOptional()) {
$value = true;
}
}
if ($option->isArray()) {
$this->options[$name][] = $value;
} else {
$this->options[$name] = $value;
}
}
public function getFirstArgument()
{
$isOption = false;
foreach ($this->tokens as $i => $token) {
if ($token && '-' === $token[0]) {
if (false !== strpos($token, '=') || !isset($this->tokens[$i + 1])) {
continue;
}
$name = '-' === $token[1] ? substr($token, 2) : substr($token, -1);
if (!isset($this->options[$name]) && !$this->definition->hasShortcut($name)) {
} elseif ((isset($this->options[$name]) || isset($this->options[$name = $this->definition->shortcutToName($name)])) && $this->tokens[$i + 1] === $this->options[$name]) {
$isOption = true;
}
continue;
}
if ($isOption) {
$isOption = false;
continue;
}
return $token;
}
}
public function hasParameterOption($values, $onlyParams = false)
{
$values = (array) $values;
foreach ($this->tokens as $token) {
if ($onlyParams && '--' === $token) {
return false;
}
foreach ($values as $value) {
$leading = 0 === strpos($value, '--') ? $value.'=' : $value;
if ($token === $value || '' !== $leading && 0 === strpos($token, $leading)) {
return true;
}
}
}
return false;
}
public function getParameterOption($values, $default = false, $onlyParams = false)
{
$values = (array) $values;
$tokens = $this->tokens;
while (0 < \count($tokens)) {
$token = array_shift($tokens);
if ($onlyParams && '--' === $token) {
return $default;
}
foreach ($values as $value) {
if ($token === $value) {
return array_shift($tokens);
}
$leading = 0 === strpos($value, '--') ? $value.'=' : $value;
if ('' !== $leading && 0 === strpos($token, $leading)) {
return substr($token, \strlen($leading));
}
}
}
return $default;
}
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);
}
}