WP File Manager

Name	Action
..
Exception.php	Edit
NamespaceUri.php	Edit
NamespaceUriException.php	Edit
Token.php	Edit
TokenCollection.php	Edit
TokenCollectionException.php	Edit
Tokenizer.php	Edit
XMLSerializer.php	Edit

Editing: NamespaceUri.php

<?php declare(strict_types = 1); namespace TheSeer\Tokenizer; class NamespaceUri { /** @var string */ private $value; /** * @param string $value */ public function __construct(string $value) { $this->ensureValidUri($value); $this->value = $value; } public function asString(): string { return $this->value; } private function ensureValidUri($value) { if (strpos($value, ':') === false) { throw new NamespaceUriException( sprintf("Namespace URI '%s' must contain at least one colon", $value) ); } } }