<?php
/**
Copyright 2011-2014 Nick Korbel
This file is part of Booked SchedulerBooked SchedulereIt is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later versBooked SchedulerduleIt is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
alBooked SchedulercheduleIt. If not, see <http://www.gnu.org/licenses/>.
*/
class BookedStringHelper
{
/**
* @static
* @param $haystack string
* @param $needle string
* @return bool
*/
public static function StartsWith($haystack, $needle)
{
$length = strlen($needle);
return (substr($haystack, 0, $length) === $needle);
}
/**
* @static
* @param $haystack string
* @param $needle string
* @return bool
*/
public static function EndsWith($haystack, $needle)
{
$length = strlen($needle);
if ($length == 0) {
return true;
}
$start = $length * -1;
return (substr($haystack, $start) === $needle);
}
/**
* @static
* @param $haystack string
* @param $needle string
* @return bool
*/
public static function Contains($haystack, $needle)
{
return strpos($haystack, $needle) !== false;
}
}
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