/**
* @see MeasuringUnitRatioInterface::__construct()
* @param integer $measuring_unit_ratio_id
* @throws BaseEnvironmentMeasuringUnitRatioNotFoundException
*/
function __construct($measuring_unit_ratio_id)
{
if (is_numeric($measuring_unit_ratio_id)) {
if (MeasuringUnitRatio_Access::exist_id($measuring_unit_ratio_id) == true) {
$this->measuring_unit_ratio_id = $measuring_unit_ratio_id;
$this->measuring_unit_ratio = new MeasuringUnitRatio_Access($measuring_unit_ratio_id);
$this->measuring_unit_ratio_numerator = new MeasuringUnit_Access($this->measuring_unit_ratio->get_numerator_unit_id());
$this->measuring_unit_ratio_denominator = new MeasuringUnit_Access($this->measuring_unit_ratio->get_denominator_unit_id());
} else {
throw new BaseEnvironmentMeasuringUnitRatioNotFoundException();
}
} else {
$this->measuring_unit_ratio_id = null;
$this->measuring_unit_ratio = new MeasuringUnitRatio_Access(null);
$this->measuring_unit_ratio_numerator = null;
$this->measuring_unit_ratio_denominator = null;
}
}
/**
* @see MeasuringUnitInterface::list_entries()
* @return array
*/
public static function get_categorized_list()
{
$return_array = array();
$counter = 0;
$unit_array = MeasuringUnit_Access::list_entries_without_category();
if (is_array($unit_array) and count($unit_array) >= 1) {
foreach ($unit_array as $unit_key => $unit_value) {
if ($unit_array['min_prefix_exponent'] and $unit_value['min_prefix_exponent'] >= 3) {
$prefix_array = self::get_prefix($i, false);
if (is_array($prefix_array) and count($prefix_array) == 2) {
$return_array[$counter]['id'] = $unit_value['id'];
$return_array[$counter]['name'] = $prefix_array[0] . "" . $unit_value['name'] . " (" . $prefix_array[1] . "" . $unit_value['unit_symbol'] . ")";
$return_array[$counter]['exponent'] = "-" . $i;
$return_array[$counter]['headline'] = false;
$counter++;
}
}
$return_array[$counter]['id'] = $unit_value['id'];
$return_array[$counter]['name'] = $unit_value['name'] . " (" . $unit_value['unit_symbol'] . ")";
$return_array[$counter]['exponent'] = 0;
$return_array[$counter]['headline'] = false;
$counter++;
if ($unit_array['max_prefix_exponent'] and $unit_value['max_prefix_exponent'] >= 3) {
$prefix_array = self::get_prefix($i);
if (is_array($prefix_array) and count($prefix_array) == 2) {
$return_array[$counter]['id'] = $unit_value['id'];
$return_array[$counter]['name'] = $prefix_array[0] . "" . $unit_value['name'] . " (" . $prefix_array[1] . "" . $unit_value['unit_symbol'] . ")";
$return_array[$counter]['exponent'] = $i;
$return_array[$counter]['headline'] = false;
$counter++;
}
}
}
}
$category_array = MeasuringUnitCategory_Access::list_entries();
if (is_array($category_array) and count($category_array) >= 1) {
foreach ($category_array as $key => $value) {
$return_array[$counter]['name'] = $value['name'];
$return_array[$counter]['headline'] = true;
$counter++;
$unit_array = MeasuringUnit_Access::list_entries_by_category_id($value['id']);
if (is_array($unit_array) and count($unit_array) >= 1) {
foreach ($unit_array as $unit_key => $unit_value) {
if ($unit_value['min_prefix_exponent'] and $unit_value['min_prefix_exponent'] >= 3) {
for ($i = $unit_value['min_prefix_exponent']; $i >= 3; $i = $i - 3) {
$prefix_array = self::get_prefix($i, false);
if (is_array($prefix_array) and count($prefix_array) == 2) {
$return_array[$counter]['id'] = $unit_value['id'];
$return_array[$counter]['name'] = $prefix_array[0] . "" . $unit_value['name'] . " (" . $prefix_array[1] . "" . $unit_value['unit_symbol'] . ")";
$return_array[$counter]['exponent'] = "-" . $i;
$return_array[$counter]['headline'] = false;
$counter++;
}
}
}
$return_array[$counter]['id'] = $unit_value['id'];
$return_array[$counter]['name'] = $unit_value['name'] . " (" . $unit_value['unit_symbol'] . ")";
$return_array[$counter]['exponent'] = 0;
$return_array[$counter]['headline'] = false;
$counter++;
if ($unit_value['max_prefix_exponent'] and $unit_value['max_prefix_exponent'] >= 3) {
for ($i = 3; $i <= $unit_value['max_prefix_exponent']; $i = $i + 3) {
$prefix_array = self::get_prefix($i);
if (is_array($prefix_array) and count($prefix_array) == 2) {
$return_array[$counter]['id'] = $unit_value['id'];
$return_array[$counter]['name'] = $prefix_array[0] . "" . $unit_value['name'] . " (" . $prefix_array[1] . "" . $unit_value['unit_symbol'] . ")";
$return_array[$counter]['exponent'] = $i;
$return_array[$counter]['headline'] = false;
$counter++;
}
}
}
}
}
}
}
$return_array[$counter]['name'] = "Ratios";
$return_array[$counter]['headline'] = true;
$counter++;
$ratio_array = MeasuringUnitRatio_Access::list_entries();
if (is_array($ratio_array) and count($ratio_array) >= 1) {
foreach ($ratio_array as $ratio_key => $ratio_value) {
$numerator_unit = new MeasuringUnit_Access($ratio_value['numerator_unit_id']);
$numerator_prefix_array = self::get_prefix($ratio_value['numerator_unit_exponent']);
$denominator_unit = new MeasuringUnit_Access($ratio_value['denominator_unit_id']);
$denominator_prefix_array = self::get_prefix($ratio_value['denominator_unit_exponent']);
$return_array[$counter]['id'] = $ratio_value['id'];
$return_array[$counter]['name'] = $numerator_prefix_array[0] . "" . $numerator_unit->get_name() . " per " . $denominator_prefix_array[1] . "" . $denominator_unit->get_unit_symbol() . " (" . $numerator_prefix_array[1] . "" . $numerator_unit->get_unit_symbol() . "/" . $denominator_prefix_array[1] . "" . $denominator_unit->get_unit_symbol() . ")";
$return_array[$counter]['exponent'] = "";
$return_array[$counter]['headline'] = false;
$counter++;
}
}
return $return_array;
}
