silverstripe-framework/src/ORM/FieldType/DBFloat.php

66 lines
1.4 KiB
PHP

<?php
namespace SilverStripe\ORM\FieldType;
use SilverStripe\Forms\NumericField;
use SilverStripe\ORM\DB;
/**
* Represents a floating point field.
*/
class DBFloat extends DBField {
public function __construct($name = null, $defaultVal = 0) {
$this->defaultVal = is_float($defaultVal) ? $defaultVal : (float) 0;
parent::__construct($name);
}
public function requireField() {
$parts = Array(
'datatype'=>'float',
'null'=>'not null',
'default'=>$this->defaultVal,
'arrayValue'=>$this->arrayValue
);
$values = Array('type'=>'float', 'parts'=>$parts);
DB::require_field($this->tableName, $this->name, $values);
}
/**
* Returns the number, with commas and decimal places as appropriate, eg “1,000.00”.
*
* @uses number_format()
*/
public function Nice() {
return number_format($this->value, 2);
}
public function Round($precision = 3) {
return round($this->value, $precision);
}
public function NiceRound($precision = 3) {
return number_format(round($this->value, $precision), $precision);
}
public function scaffoldFormField($title = null, $params = null) {
return new NumericField($this->name, $title);
}
public function nullValue() {
return 0;
}
public function prepValueForDB($value) {
if($value === true) {
return 1;
} elseif(empty($value) || !is_numeric($value)) {
return 0;
}
return $value;
}
}