public function subjectList($classes = "")
{
$subjectList = array();
$classesCount = 1;
if ($classes == "") {
$classes = Input::get('classes');
if (!Input::has('classes')) {
return $subjectList;
}
}
if (is_array($classes)) {
$classes = classes::whereIn('id', $classes)->get()->toArray();
$classesCount = count($classes);
} else {
$classes = classes::where('id', $classes)->get()->toArray();
}
while (list(, $value) = each($classes)) {
$value['classSubjects'] = json_decode($value['classSubjects'], true);
if (is_array($value['classSubjects'])) {
while (list(, $value2) = each($value['classSubjects'])) {
$subjectList[] = $value2;
}
}
}
if ($classesCount == 1) {
$finalClasses = $subjectList;
} else {
$subjectList = array_count_values($subjectList);
$finalClasses = array();
while (list($key, $value) = each($subjectList)) {
if ($value == $classesCount) {
$finalClasses[] = $key;
}
}
}
if (count($finalClasses) > 0) {
return subject::whereIn('id', $finalClasses)->get()->toArray();
}
return array();
}
