76 lines
1.7 KiB
PHP
76 lines
1.7 KiB
PHP
<?php
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/**
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* Represents a floating point field.
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*
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* @package framework
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* @subpackage model
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*/
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class Float extends DBField {
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public function __construct($name = null, $defaultVal = 0) {
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$this->defaultVal = is_float($defaultVal) ? $defaultVal : (float) 0;
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parent::__construct($name);
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}
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public function requireField() {
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$parts=Array(
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'datatype'=>'float',
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'null'=>'not null',
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'default'=>$this->defaultVal,
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'arrayValue'=>$this->arrayValue);
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$values=Array('type'=>'float', 'parts'=>$parts);
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DB::requireField($this->tableName, $this->name, $values);
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}
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/**
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* Returns the number, with commas and decimal places as appropriate, eg “1,000.00”.
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*
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* @uses number_format()
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*/
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public function Nice() {
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return number_format($this->value, 2);
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}
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public function Round($precision = 3) {
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return round($this->value, $precision);
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}
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public function NiceRound($precision = 3) {
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return number_format(round($this->value, $precision), $precision);
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}
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public function scaffoldFormField($title = null) {
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return new NumericField($this->name, $title);
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}
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/**
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* Returns the value to be set in the database to blank this field.
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* Usually it's a choice between null, 0, and ''
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*/
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public function nullValue() {
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return 0;
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}
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/**
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* Return an encoding of the given value suitable for inclusion in a SQL statement.
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* If necessary, this should include quotes.
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*/
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public function prepValueForDB($value) {
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if($value === true) {
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return 1;
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}
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if(!$value || !is_numeric($value)) {
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if(strpos($value, '[') === false) {
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return '0';
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} else {
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return Convert::raw2sql($value);
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}
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} else {
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return Convert::raw2sql($value);
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}
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}
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}
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