/**
* Add a number to the string
*
* @param string $string The string where the number will be appended to.
* @return string
*/
public static function addNumber($string)
{
// split
$chunks = explode('-', $string);
// count the chunks
$count = count($chunks);
// get last chunk
$last = $chunks[$count - 1];
// is nummeric
if (SpoonFilter::isNumeric($last)) {
// remove last chunk
array_pop($chunks);
// join together, and increment the last one
$string = implode('-', $chunks) . '-' . ((int) $last + 1);
} else {
$string .= '-2';
}
return $string;
}
public function testIsNumeric()
{
$this->assertTrue(SpoonFilter::isNumeric('010192029'));
$this->assertTrue(SpoonFilter::isNumeric(1337));
$this->assertFalse(SpoonFilter::isNumeric('I can has cheezeburger'));
}
