README

Description

String formatter(C# String.Format/sprintf)

Feature

Supports PHP sprintf formatter and C# String.Format formatter
You can implement your own formatter(StringFormatterInterface)
Implemented as a static method in trait

Usage

PHP sprintf formatter

use stk2k\string\format\test\classes\MyStringClass;
use stk2k\string\format\formatter\PhpSprintfStringFormatter;

MyStringClass::setStringFormatter(new PhpSprintfStringFormatter());
         
// string
echo MyStringClass::format('Hello, %s!', 'David');       // Hello, David!

// integer
echo MyStringClass::format('Come here after %d days', 3);       // Come here after 3 days
echo MyStringClass::format('%04d-%02d-%02d', 2021, 6, 10);      // 2021-06-10

// float
echo MyStringClass::format('%.03f', 3.1414926535);      // 3.141

// exponent
echo MyStringClass::format('%.3e', 362525200);      // 3.625e+8
echo MyStringClass::format('%.3E', 362525200);      // 3.625E+8

C# String.Format formatter

use stk2k\string\format\test\classes\MyStringClass;
use stk2k\string\format\formatter\PhpSprintfStringFormatter;
  
// string
echo MyStringClass::format('Hello, {0}!', 'David');       // Hello, David!

// integer
echo MyStringClass::format('Come here after {0:d} days', 3);       // Come here after 3 days
echo MyStringClass::format('{0:d4}-{1:d2}-{2:d2}', 2021, 6, 10);      // 2021-06-10

// float
echo MyStringClass::format('{0:F3}', 3.1414926535);      // 3.141

// exponent
echo MyStringClass::format('{0:e3}', 362525200);      // 3.625e+8
echo MyStringClass::format('{0:E3}', 362525200);      // 3.625E+8

// number
echo MyStringClass::format('{0:n}', 123456.789);      // 123,456.79
echo MyStringClass::format('{0:n3}', 123456.789);     // 123,456.789
echo MyStringClass::format('{0:n4}', 123456.789);     // 123,456.7890

// percentage
echo MyStringClass::format('Ratio: {0:P}', 0.18);      // Ratio: 18.00%
echo MyStringClass::format('Ratio: {0:P3}', 0.18);     // Ratio: 18.000%
echo MyStringClass::format('Ratio: {0:P4}', 0.18);     // Ratio: 18.0000%

// hexadecimal number
echo MyStringClass::format('{0:X}', 10);        // A
echo MyStringClass::format('{0:X3}', 10);       // 00A

Requirement

PHP 7.2 or later

Installing stk2k/string-format

The recommended way to install stk2k/string-format is through Composer.

composer require stk2k/string-format

After installing, you need to require Composer's autoloader:

require 'vendor/autoload.php';

License

This library is licensed under the MIT license.

Author

stk2k

Disclaimer

This software is no warranty.

We are not responsible for any results caused by the use of this software.

Please use the responsibility of the your self.

stk2k / string-format

Maintainers

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