function getCmdOpt($aArg, $aSpec, &$aResult, $bExitOnError = false, $bExitOnUnknown = false)
{
$aQuick = array();
$aCounts = array();
foreach ($aSpec as $aLine) {
if (is_array($aLine)) {
if ($aLine[0]) {
$aQuick['--' . $aLine[0]] = $aLine;
}
if ($aLine[1]) {
$aQuick['-' . $aLine[1]] = $aLine;
}
$aCounts[$aLine[0]] = 0;
}
}
$aResult = array();
$bUnknown = false;
$iSize = sizeof($aArg);
for ($i = 1; $i < $iSize; $i++) {
if (isset($aQuick[$aArg[$i]])) {
$aLine = $aQuick[$aArg[$i]];
$aCounts[$aLine[0]]++;
$xVal = null;
if ($aLine[4] == $aLine[5]) {
if ($aLine[4]) {
$xVal = array();
for ($n = $aLine[4]; $i < $iSize && $n; $n--) {
$i++;
if ($i >= $iSize || $aArg[$i][0] == '-') {
showUsage($aSpec, $bExitOnError, 'Paramater of \'' . $aLine[0] . '\' is missing');
}
switch ($aLine[6]) {
case 'realpath':
$xVal[] = realpath($aArg[$i]);
break;
case 'realdir':
$sPath = realpath(dirname($aArg[$i]));
if ($sPath) {
$xVal[] = $sPath . '/' . basename($aArg[$i]);
} else {
$xVal[] = $sPath;
}
break;
case 'bool':
$xVal[] = (bool) $aArg[$i];
break;
case 'int':
$xVal[] = (int) $aArg[$i];
break;
default:
$xVal[] = $aArg[$i];
break;
}
}
if ($aLine[4] == 1) {
$xVal = $xVal[0];
}
} else {
$xVal = true;
}
} else {
return factory::throwError('Variable numbers of params not yet supported');
}
if ($aLine[3] > 1) {
if (!array_key_exists($aLine[0], $aResult)) {
$aResult[$aLine[0]] = array();
}
$aResult[$aLine[0]][] = $xVal;
} else {
$aResult[$aLine[0]] = $xVal;
}
} else {
$bUnknown = $aArg[$i];
}
}
if (array_key_exists('help', $aResult)) {
showUsage($aSpec);
}
if ($bUnknown && $bExitOnUnknown) {
showUsage($aSpec, $bExitOnError, 'Unknown option \'' . $bUnknown . '\'');
}
foreach ($aSpec as $aLine) {
if (is_array($aLine)) {
if ($aCounts[$aLine[0]] < $aLine[2]) {
showUsage($aSpec, $bExitOnError, 'Option \'' . $aLine[0] . '\' is missing');
}
if ($aCounts[$aLine[0]] > $aLine[3]) {
showUsage($aSpec, $bExitOnError, 'Option \'' . $aLine[0] . '\' is pressent too many times');
}
switch ($aLine[6]) {
case 'bool':
if (!array_key_exists($aLine[0], $aResult)) {
$aResult[$aLine[0]] = false;
}
break;
}
}
}
return $bUnknown;
}
