/**
* Format type and details of an operand for display in the log (based on operand type)
*
* @param mixed $value First matrix operand
* @return mixed
*/
private static function _showTypeDetails($value)
{
$testArray = Calculation_Functions::flattenArray($value);
if (count($testArray) == 1) {
$value = array_pop($testArray);
}
switch (gettype($value)) {
case 'double':
case 'float':
$typeString = 'a floating point number';
break;
case 'integer':
$typeString = 'an integer number';
break;
case 'boolean':
$typeString = 'a boolean';
break;
case 'array':
$typeString = 'a matrix';
break;
case 'string':
if ($value == '') {
return 'an empty string';
} elseif ($value[0] == '#') {
return 'a ' . $value . ' error';
} else {
$typeString = 'a string';
}
break;
case 'NULL':
return 'a null value';
}
return $typeString . ' with a value of ' . self::_showValue($value);
}
