/**
* Check value with default values
*
* @param mixed &$value value to check with
* @return bool
* @throws Exception\InvalidArgumentException
* if value is required but missing
* @access protected
*/
protected function checkDefault(&$value)
{
// no value needed
if (!$this->needValue()) {
return true;
}
// value is required but empty provided
if ($this->isValueRequired() && $value === '') {
throw new Exception\InvalidArgumentException(Message::get(Message::GETOPT_VALUE_REQUIRED, $this->name), Message::GETOPT_VALUE_REQUIRED);
}
// no defaults
if (is_null($this->rules['default'])) {
return true;
}
// has defaults
$default = $this->rules['default'];
// enum defaults
if (is_array($default)) {
// set value to first default
if ($value === '') {
$value = $default[0];
return true;
// value is in defaults
} else {
if (in_array($value, $default)) {
return true;
// value is not right
} else {
return false;
}
}
// non enum default
} else {
// set value to default
if ($value === '') {
$value = $default;
}
}
return true;
}
/**
* Parse one argument at a time
*
* @param string $arg specific argument
* @param array &$arguments all command line arguments
* @return bool
* @access protected
*/
protected function parseOne($arg, array &$arguments)
{
// no value
$value = false;
// value serpator
$vse = $this->configs['valueSeperator'];
// long option
if ($arg[1] == '-') {
$short = false;
$rem = substr($arg, 2);
// --user=phossa
if (strpos($rem, '=') !== false) {
list($o, $value) = explode('=', $rem);
$opts = [$o];
// --user phossa
} else {
$opts = [$rem];
}
// short option(s) '-x' OR '-xyz'
} else {
$short = true;
$opts = str_split(substr($arg, 1), 1);
}
// loop thru options
foreach ($opts as $j => $opt) {
// unknown option
if (!isset($this->options[$opt])) {
$this->error = Message::get(Message::GETOPT_OPTION_UNKNOWN, $opt);
return false;
}
$o = $this->options[$opt];
// --user=phossa case
if ($value) {
return $o->setValue($value, $vse);
}
// no value needed, set $o value to empty ''
if (!$o->needValue()) {
$o->setValue();
continue;
}
// value needed but not required
if (!$o->isValueRequired()) {
// short option, remaining is the value
if ($short && $j < sizeof($opts) - 1) {
$value = join('', array_slice($opts, $j + 1));
return $o->setValue($value, $vse);
// look at the next argument
} else {
// next argument (value) not found
if (!(list(, $value) = each($arguments))) {
return $o->setValue();
}
// next argument is another option, go back
if ($value[0] == '-') {
current($arguments) ? prev($arguments) : end($arguments);
return $o->setValue();
}
// next argument is a value
return $o->setValue($value, $vse);
}
}
// value is required
if (!$short || $j == sizeof($opts) - 1) {
// value not found
if (!(list(, $value) = each($arguments))) {
$this->error = Message::get(Message::GETOPT_OPTION_MISSING, $opt);
return false;
}
// next arg is an option
if ($value[0] == '-') {
$this->error = Message::get(Message::GETOPT_OPTION_MISSING, $opt);
return false;
}
return $o->setValue($value, $vse);
} else {
// short option
$value = join('', array_slice($opts, $j + 1));
return $o->setValue($value, $vse);
}
}
return true;
}
