The string helper contains a collection of string manipulation methods.
The random method returns a random string of the selected type and length. The available constants are 'ALNUM', 'ALPHA', 'HEXDEC', 'NUMERIC' and 'SYMBOLS'. You can also combine pools or pass your own pool of characters.
$str = String::random(String::ALNUM); $str = String::random(String::ALPHA); $str = String::random(String::NUMERIC); $str = String::random(String::ALNUM . String::SYMBOLS); $str = String::random(String::ALNUM . 'æøåÆØÅ', 64);
The nl2br method converts newlines to <br>.
$str = String::nl2br($_POST['input']);
The br2nl method converts <br /> and <br> to newlines.
$str = String::br2nl($input);
The limitChars method will limit the number of characters in a string.
$str = String::limitChars($input, 300);
The limitWords method will limit the number of words in a string.
$str = String::limitWords($input, 300);
The increment method append an incremental numeric sufix to a string.
$str = String::increment('banana'); // Will return "banana_1"
$str = String::increment('banana_1'); // Will return "banana_2"
The alternator method will return a closure that alternates between the chosen strings.
$alt = String::alternator(array('foo', 'bar'));
echo $alt(); // foo
echo $alt(); // bar
echo $alt(); // foo
The ascii method returns string where all non-ASCII characters have been stripped.
// $str will be set to "Hello, world! It Works!"
$str = String::ascii('Hello, world! ÆØÅ It Works!');
The slug method returns a URL friendly string.
$str = String::slug('Hello World!'); // $str will be set to "hello-world"
The autolink method returns a string where all URLs are converted into clickable links.
$str = String::autolink($text);
The mask method will return a masked string where n characters are visible while the rest will be masked.
$str = String::mask('password'); // $str will be set to "*****ord"
The camel2underscored method will convert camel case to underscored.
$str = String::camel2underscored('HelloWorld'); // $str will be set to "hello_world"
The underscored2camel method will convert underscored to camel case.
$str = String::camel2underscored('hello_world'); // $str will be set to "helloWorld"
$str = String::camel2underscored('hello_world', true); // $str will be set to "HelloWorld"