Predicate-String

The predicates on string subject

Code example

The predicate: Subject is prefixed with 'Hello' and has 11 characters or is empty string

use Predicate as P;

$p = (new P\HasLength(11))->and(new P\StartsWith('Hello'))->or(new P\IsEmpty());

$p('Hello'); // → false
$p('World'); // → false

$p('Hello World'); // → true
$p(''); // → true

Documentation

See the documentation of API at gh-pages.

Installation

Install this package using the composer command:

$ composer require "predicate/predicate-string"

Tests

To run the tests execute the command:

$ php vendor/bin/phpunit

Build

To start the build process run the command:

$ php vendor/bin/phing

License

The MIT License (MIT)

Copyright (c) 2016 Krzysztof Piasecki