<?php namespace Hamcrest\Text; /* Copyright (c) 2009 hamcrest.org */ /** * Tests if the argument is a string that contains a substring. */ class StringStartsWith extends SubstringMatcher { public function __construct($substring) { parent::__construct($substring); } /** * Matches if value is a string that starts with $substring. * * @factory */ public static function startsWith($substring) { return new self($substring); } // -- Protected Methods protected function evalSubstringOf($string) { return (substr($string, 0, strlen($this->_substring)) === $this->_substring); } protected function relationship() { return 'starting with'; } }