/** * 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')); }