static function __static()
{
self::$WINDOWS = newinstance(__CLASS__, array(0, 'WINDOWS'), '{
static function __static() { }
public function parse($cmd) {
static $triple= "\\"\\"\\"";
$parts= array();
$r= "";
for ($i= 0, $s= strlen($cmd); $i < $s; $i++) {
if (" " === $cmd{$i}) {
$parts[]= $r;
$r= "";
} else if ("\\"" === $cmd{$i}) {
$q= $i+ 1;
do {
if (FALSE === ($p= strpos($cmd, "\\"", $q))) {
$q= $s;
break;
}
$q= $p;
if ($triple === substr($cmd, $q, 3)) {
if (FALSE === ($p= strpos($cmd, $triple, $q+ 3))) {
$q= $q+ 3;
continue;
}
$q= $p+ 3;
continue;
}
break;
} while ($q < $s);
$r.= str_replace($triple, "\\"", substr($cmd, $i+ 1, $q- $i- 1));
$i= $q;
} else {
$r.= $cmd{$i};
}
}
$parts[]= $r;
return $parts;
}
protected static function quote($arg) {
$l= strlen($arg);
if ($l && strcspn($arg, "\\" ") >= $l) return $arg;
return \'"\'.str_replace(\'"\', \'"""\', $arg).\'"\';
}
public function compose($command, $arguments= array()) {
$cmd= self::quote($command);
foreach ($arguments as $arg) {
$cmd.= " ".self::quote($arg);
}
return $cmd;
}
}');
self::$UNIX = newinstance(__CLASS__, array(1, 'UNIX'), '{
static function __static() { }
public function parse($cmd) {
$parts= array();
$o= 0;
while (FALSE !== ($p= strcspn($cmd, " ", $o))) {
$option= substr($cmd, $o, $p);
if (1 === substr_count($option, \'"\')) {
$l= $o+ $p;
$qp= strpos($cmd, \'"\', $l)+ 1;
$option.= substr($cmd, $l, $qp- $l);
$o= $qp+ 1;
} else if (1 === substr_count($option, "\'")) {
$l= $o+ $p;
$qp= strpos($cmd, "\'", $l)+ 1;
$option.= substr($cmd, $l, $qp- $l);
$o= $qp+ 1;
} else {
$o+= $p+ 1;
}
if (\'"\' === $option{0} || "\'" === $option{0}) $option= substr($option, 1, -1);
$parts[]= $option;
}
return $parts;
}
protected static function quote($arg) {
$l= strlen($arg);
if ($l && strcspn($arg, "&;`\'\\"|*?~<>^()[]{}\\$ ") >= $l) return $arg;
return "\'".str_replace("\'", "\'\\\'\'", $arg)."\'";
}
public function compose($command, $arguments= array()) {
$cmd= self::quote($command);
foreach ($arguments as $arg) {
$cmd.= " ".self::quote($arg);
}
return $cmd;
}
}');
}