public function test_str_before()
{
$string = Str::before('*****@*****.**', '@');
$this->assertEquals('user', $string);
$string = Str::before('user@example@.org', '@');
$this->assertEquals('user', $string);
$string = Str::before('userexample.org', '@');
$this->assertEquals('userexample.org', $string);
$string = Str::before('', '@');
$this->assertEquals('', $string);
}
if (!Str::hasMacro('tease')) {
/**
* Shortens a string in a pretty way. Removes all double spaces and HTML.
* The string is concatenated with the moreTextIndicator.
*
* @param string $string
* @param int $length
* @param string $moreTextIndicator
* @return string
*/
Str::macro('tease', function ($string, $length = 200, $moreTextIndicator = '...') {
$string = preg_replace("/\\s+/", ' ', strip_tags(trim($string)));
if (strlen($string) <= $length) {
return $string;
}
return Str::before(wordwrap($string, $length, "\n"), "\n") . $moreTextIndicator;
});
}
if (!Str::hasMacro('segment')) {
/**
* Get a segment of a string based on a delimiter.
* Use a negative index to start counting from the last element.
*
* @param string $string
* @param string $delimiter
* @param int $nth
* @return string
*/
Str::macro('segment', function ($string, $delimiter, $nth) {
$segments = explode($delimiter, $string);
if ($nth < 0) {
/**
* Get the part of haystack before needle.
*
* @param string $haystack
* @param string $needle
* @return string
*/
function str_before($haystack, $needle)
{
return Str::before($haystack, $needle);
}
