| public asShortSize ( string | integer | float $value, integer $decimals = null, array $options = [], array $textOptions = [] ) : string | ||
| $value | string | integer | float | value in bytes to be formatted. |
| $decimals | integer | the number of digits after the decimal point. |
| $options | array | optional configuration for the number formatter. This parameter will be merged with [[numberFormatterOptions]]. |
| $textOptions | array | optional configuration for the number formatter. This parameter will be merged with [[numberFormatterTextOptions]]. |
| Résultat | string | the formatted result. |
public function asShortSize($value, $decimals = null, $options = [], $textOptions = [])
{
if ($value === null) {
return $this->nullDisplay;
}
list($params, $position) = $this->formatSizeNumber($value, $decimals, $options, $textOptions);
if ($this->sizeFormatBase == 1024) {
switch ($position) {
case 0:
return Yii::t('yii', '{nFormatted} B', $params, $this->locale);
case 1:
return Yii::t('yii', '{nFormatted} KiB', $params, $this->locale);
case 2:
return Yii::t('yii', '{nFormatted} MiB', $params, $this->locale);
case 3:
return Yii::t('yii', '{nFormatted} GiB', $params, $this->locale);
case 4:
return Yii::t('yii', '{nFormatted} TiB', $params, $this->locale);
default:
return Yii::t('yii', '{nFormatted} PiB', $params, $this->locale);
}
} else {
switch ($position) {
case 0:
return Yii::t('yii', '{nFormatted} B', $params, $this->locale);
case 1:
return Yii::t('yii', '{nFormatted} KB', $params, $this->locale);
case 2:
return Yii::t('yii', '{nFormatted} MB', $params, $this->locale);
case 3:
return Yii::t('yii', '{nFormatted} GB', $params, $this->locale);
case 4:
return Yii::t('yii', '{nFormatted} TB', $params, $this->locale);
default:
return Yii::t('yii', '{nFormatted} PB', $params, $this->locale);
}
}
} public function testAsShortSize()
{
// tests for base 1000
$this->formatter->sizeFormatBase = 1000;
$this->assertSame("999 B", $this->formatter->asShortSize(999));
$this->assertSame("1.05 MB", $this->formatter->asShortSize(1024 * 1024));
$this->assertSame("1.0486 MB", $this->formatter->asShortSize(1024 * 1024, 4));
$this->assertSame("1.00 KB", $this->formatter->asShortSize(1000));
$this->assertSame("1.02 KB", $this->formatter->asShortSize(1023));
$this->assertNotEquals("3 PB", $this->formatter->asShortSize(3 * 1000 * 1000 * 1000 * 1000 * 1000 * 1000));
// this is 3 EB not 3 PB
// tests for base 1024
$this->formatter->sizeFormatBase = 1024;
$this->assertSame("1.00 KiB", $this->formatter->asShortSize(1024));
$this->assertSame("1.00 MiB", $this->formatter->asShortSize(1024 * 1024));
// https://github.com/yiisoft/yii2/issues/4960
$this->assertSame("1023 B", $this->formatter->asShortSize(1023));
$this->assertSame("5.00 GiB", $this->formatter->asShortSize(5 * 1024 * 1024 * 1024));
$this->assertNotEquals("5.00 PiB", $this->formatter->asShortSize(5 * 1024 * 1024 * 1024 * 1024 * 1024 * 1024));
// this is 5 EiB not 5 PiB
//$this->assertSame("1 YiB", $this->formatter->asShortSize(pow(2, 80)));
$this->assertSame("2.00 GiB", $this->formatter->asShortSize(2147483647));
// round 1.999 up to 2
$this->formatter->decimalSeparator = ',';
$this->assertSame("1,001 KiB", $this->formatter->asShortSize(1025, 3));
// empty values
$this->assertSame('0 bytes', $this->formatter->asSize(0));
// null display
$this->assertSame($this->formatter->nullDisplay, $this->formatter->asSize(null));
}
