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<?php
/**
* @author stev leibelt <artodeto@bazzline.net>
* @since 2014-08-20
*/
/**
* Class Input
*/
class Input
{
/**
* @var array
*/
private $arguments;
/**
* @var array
*/
private $longOptions;
/**
* @var int
*/
private $numberOfArguments;
/**
* @var array
*/
private $parameters;
/**
* @var array
*/
private $shortOptions;
/**
* @var String
*/
private $string;
/**
* @param String $string
* @param array $arguments
*/
public function __construct(String $string, array $arguments = array())
{
$this->longOptions = array();
$this->parameters = array();
$this->shortOptions = array();
$this->string = $string;
$this->setArguments($arguments);
}
/**
* @return array
*/
public function getArguments()
{
return $this->arguments;
}
/**
* @return int
*/
public function getNumberOfArguments()
{
return $this->numberOfArguments;
}
/**
* @param string $name
* @param null $default
* @return null
*/
public function getParameterValue($name, $default = null)
{
if ($this->hasParameter($name)) {
$value = $this->parameters[$name];
} else {
$value = $default;
}
return $value;
}
/**
* @param string $name
* @return bool
*/
public function hasParameter($name)
{
return (isset($this->parameters[$name]));
}
/**
* @param string $name
*/
public function removeParameters($name)
{
if ($this->hasParameter($name)) {
unset($this->parameters[$name]);
$this->update();
}
}
/**
* @param $name
* @return bool
*/
public function hasLongOption($name)
{
return (isset($this->longOptions[$name]));
}
/**
* @param $longOrShortName
* @return bool
*/
public function hasOption($longOrShortName)
{
$hasOption = $this->hasLongOption($longOrShortName);
if (!$hasOption) {
$hasOption = $this->hasShortOption($longOrShortName);
}
return $hasOption;
}
/**
* @param $name
* @return bool
*/
public function hasShortOption($name)
{
return (isset($this->shortOptions[$name]));
}
/**
* @param string $name
*/
public function removeLongOption($name)
{
if ($this->hasLongOption($name)) {
unset($this->longOptions[$name]);
$this->update();
}
}
/**
* @param string $longOrShortName
*/
public function removeOption($longOrShortName)
{
if ($this->hasLongOption($longOrShortName)) {
unset($this->longOptions[$longOrShortName]);
$this->update();
} else if ($this->hasShortOption($longOrShortName)) {
unset($this->shortOptions[$longOrShortName]);
$this->update();
}
}
/**
* @param string $name
*/
public function removeShortOption($name)
{
if ($this->hasShortOption($name)) {
unset($this->shortOptions[$name]);
$this->update();
}
}
/**
* @param array $arguments
*/
public function setArguments(array $arguments)
{
foreach ($arguments as $argument) {
if ($this->string->startsWith($argument, '--')) {
$this->longOptions[$this->string->cut($argument, 2)] = true;
} else if ($this->string->startsWith($argument, '-')) {
$this->shortOptions[$this->string->cut($argument, 1)] = true;
} else {
$parts = explode('=', $argument);
if (count($parts) > 1) {
$name = array_shift($parts);
$this->parameters[$name] = implode('=', $parts);
}
}
}
$this->update();
}
private function update()
{
$this->arguments = array_merge($this->parameters, $this->shortOptions, $this->longOptions);
$this->numberOfArguments = count($this->arguments);
}
}
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