first commit

wp-content/plugins/wpml-string-translation/classes/package/class-domains.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace WPML\ST\Package;
+
+use WPML\Collect\Support\Collection;
+
+class Domains {
+
+	/** @var \wpdb $wpdb */
+	private $wpdb;
+
+	/** @var array $domains */
+	private $domains;
+
+	public function __construct( \wpdb $wpdb ) {
+		$this->wpdb = $wpdb;
+	}
+
+	/**
+	 * @param string|null $domain
+	 *
+	 * @return bool
+	 */
+	public function isPackage( $domain ) {
+		return $domain && $this->getDomains()->contains( $domain );
+	}
+
+	/**
+	 * @see \WPML_Package::get_string_context_from_package for how the package domain is built
+	 *
+	 * @return Collection
+	 */
+	public function getDomains() {
+		if ( ! $this->domains ) {
+			$this->domains = wpml_collect(
+				$this->wpdb->get_col(
+					"SELECT CONCAT(kind_slug, '-', name) FROM {$this->wpdb->prefix}icl_string_packages"
+				)
+			);
+		}
+
+		return $this->domains;
+	}
+}