This is the short form of [[asSize]].
If [[sizeFormatBase]] is 1024, binary prefixes (e.g. kibibyte/KiB, mebibyte/MiB, ...)
are used in the formatting result.
| 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]]. |
| 리턴 | string | the formatted result. |
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));
}
/**
* https://github.com/yiisoft/yii2/issues/4960
*/
public function testAsSizeConfiguration()
{
$this->assertSame("1023 bytes", $this->formatter->asSize(1023));
$this->assertSame("1023 B", $this->formatter->asShortSize(1023));
$this->formatter->thousandSeparator = '.';
$this->assertSame("1023 bytes", $this->formatter->asSize(1023));
$this->assertSame("1023 B", $this->formatter->asShortSize(1023));
}
public function actionList()
{
$files = $this->getFiles();
$format = new Formatter();
$x = 1;
echo "Find " . count($files) . " backup files:\n\n";
foreach ($files as $key => $value) {
$file = key($value);
$fullPath = current($value);
$skip = str_repeat(" ", 37 - strlen($file));
echo $x++ . ". " . $file . ' ' . $skip . ' ' . $format->asShortSize(filesize($fullPath)) . "\n\r";
}
}
