first commit

wp-content/plugins/wpml-string-translation/classes/MO/Generate/MultiSite/Executor.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace WPML\ST\MO\Generate\MultiSite;
+
+
+class Executor {
+
+	const MAIN_SITE_ID = 1;
+
+	/**
+	 * @param callable $callback
+	 *
+	 * @return \WPML\Collect\Support\Collection
+	 */
+	public function withEach( $callback ) {
+		$applyCallback = function( $siteId ) use ( $callback ) {
+			switch_to_blog( $siteId );
+
+			return [ $siteId, $callback() ];
+		};
+
+		$initialBlogId = get_current_blog_id();
+		$result = $this->getSiteIds()->map( $applyCallback );
+		switch_to_blog( $initialBlogId );
+
+		return $result;
+
+	}
+
+	/**
+	 * @return \WPML\Collect\Support\Collection
+	 */
+	public function getSiteIds() {
+		return \wpml_collect( get_sites( [ 'number' => PHP_INT_MAX  ] ) )->pluck( 'id' );
+	}
+
+	/**
+	 * @param int      $siteId
+	 * @param callable $callback
+	 *
+	 * @return mixed
+	 */
+	public function executeWith( $siteId, callable $callback ) {
+		switch_to_blog( $siteId );
+		$result = $callback();
+		restore_current_blog();
+
+		return $result;
+	}
+}