136 lines
2.8 KiB
PHP
136 lines
2.8 KiB
PHP
<?php
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namespace SilverStripe\ORM\FieldType;
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use SilverStripe\Forms\NumericField;
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use SilverStripe\ORM\DB;
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/**
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* Represents a Decimal field.
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*/
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class DBDecimal extends DBField
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{
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/**
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* Whole number size
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*
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* @var int
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*/
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protected $wholeSize = 9;
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/**
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* Decimal scale
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*
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* @var int
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*/
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protected $decimalSize = 2;
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/**
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* Default value
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*
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* @var string
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*/
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protected $defaultValue = 0;
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/**
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* Create a new Decimal field.
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*
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* @param string $name
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* @param int $wholeSize
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* @param int $decimalSize
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* @param float|int $defaultValue
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*/
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public function __construct($name = null, $wholeSize = 9, $decimalSize = 2, $defaultValue = 0)
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{
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$this->wholeSize = is_int($wholeSize) ? $wholeSize : 9;
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$this->decimalSize = is_int($decimalSize) ? $decimalSize : 2;
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$this->defaultValue = number_format((float) $defaultValue, $decimalSize ?? 0);
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parent::__construct($name);
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}
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/**
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* @return float
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*/
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public function Nice()
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{
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return number_format($this->value ?? 0.0, $this->decimalSize ?? 0);
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}
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/**
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* @return int
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*/
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public function Int()
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{
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return floor($this->value ?? 0.0);
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}
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public function requireField()
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{
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$parts = [
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'datatype' => 'decimal',
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'precision' => "$this->wholeSize,$this->decimalSize",
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'default' => $this->defaultValue,
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'arrayValue' => $this->arrayValue
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];
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$values = [
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'type' => 'decimal',
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'parts' => $parts
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];
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DB::require_field($this->tableName, $this->name, $values);
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}
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public function saveInto($dataObject)
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{
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$fieldName = $this->name;
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if ($fieldName) {
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$dataObject->$fieldName = (float)preg_replace('/[^0-9.\-\+]/', '', $this->value ?? '');
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} else {
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throw new \UnexpectedValueException(
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"DBField::saveInto() Called on a nameless '" . static::class . "' object"
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);
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}
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}
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/**
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* @param string $title
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* @param array $params
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*
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* @return NumericField
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*/
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public function scaffoldFormField($title = null, $params = null)
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{
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return NumericField::create($this->name, $title)
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->setScale($this->decimalSize);
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}
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/**
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* @return float
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*/
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public function nullValue()
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{
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return 0;
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}
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public function prepValueForDB($value)
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{
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if ($value === true) {
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return 1;
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}
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if (empty($value) || !is_numeric($value)) {
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return 0;
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}
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if (abs((float) $value - (int) $value) < PHP_FLOAT_EPSILON) {
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return (int)$value;
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}
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return (float)$value;
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}
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}
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