/**
* Process filter requests and repsond with browse view
* @return type string response page
* @throws Exception
*/
public static function browse($get = array())
{
/*
* Review: more comments needed.
* multi line array definitions would be better
*/
$error = array('status' => 0, 'msg' => '');
//Review: Not used anywhere
if (empty($get)) {
$get = Core\Input::get();
}
// Build the "WHERE" portion of a SQL statement
$where = array();
if (isset($get['breed']) && $get['breed'] !== '' && $get['breed'] !== 'All' && $get['breed'] !== 'Other') {
$where['breed'] = array("type" => "string", "val" => $get["breed"]);
//Review: More readable if arrays span more than one line
}
if (isset($get['sex']) && $get['sex'] !== '') {
$where['sex'] = array("type" => "string", "val" => $get["sex"]);
}
if (isset($get['age']) && $get['age'] !== '') {
$json = json_decode($get['age']);
$where['age'] = array("type" => "interval", "max" => $json->max, "min" => $json->min);
}
if (isset($get['species']) && $get['species'] !== '' && $get['species'] !== 'All') {
$where['species'] = array("type" => "string", "val" => $get['species']);
}
if (isset($get['size']) && $get['size'] !== '') {
$weightMax = 0;
$weightMin = 0;
switch ($get['size']) {
case 'xs':
$weightMax = 5.0;
//Review: should be constants
$weightMin = 0;
break;
case 'sm':
$weightMax = 25.0;
$weightMin = 5.0;
break;
case 'med':
$weightMax = 50.0;
$weightMin = 25.0;
break;
case 'lrg':
$weightMax = 10000.0;
$weightMin = 50.0;
break;
default:
$weightMax = 200;
$weightMin = 0;
}
$where['weight'] = array('type' => 'interval', 'max' => $weightMax, 'min' => $weightMin);
}
$whereSQL = array();
foreach ($where as $key => $val) {
switch ($val["type"]) {
case 'interval':
$whereSQL[] = " `{$key}` BETWEEN " . $val["min"] . " AND " . $val["max"] . " ";
break;
case 'string':
$whereSQL[] = " `{$key}` = '" . $val["val"] . "' ";
break;
case 'number':
$whereSQL[] = " `{$key}` = " . $val["val"] . " ";
break;
default:
throw new Exception("Type not recognized");
}
}
//var_dump($whereSQL);
$whereString = count($whereSQL) > 0 ? ' WHERE ' . implode(' AND ', $whereSQL) : '';
$petRows = Model\Pet::getPetByWhere($whereString);
$pets = array();
if (is_array($petRows)) {
foreach ($petRows as $row) {
$pet = Pet::constructByRow($row);
$pet->loadImages();
$pets[] = $pet;
}
}
//Review: comments would be helpful here
$passedToView['pets'] = $pets;
if (isset($get['return-php-array']) && $get['return-php-array'] === true) {
return $pets;
} else {
if (isset($get['return-json-array']) && $get['return-json-array'] === true) {
return json_encode($pets);
} else {
ob_start();
require VIEWS_PATH . '/home.php';
return ob_get_clean();
}
}
}
