Initial commit

plugins/jetpack/modules/site-icon/upload-site-icon.php

@@ -0,0 +1,31 @@
+<?php
+
+
+/**
+ * Uploading a site_icon is a 3 step process
+ *
+ * 1. Select the file to upload
+ * 2. Crop the file
+ * 3. Confirmation page
+ */
+$step = ( isset( $_REQUEST['step'] ) ? $_REQUEST['step'] : 1 );
+$nonce = ( isset( $_REQUEST[ '_nonce' ] ) ? $_REQUEST[ '_nonce' ] : false );
+
+if( ! wp_verify_nonce( $nonce , 'update-site_icon-' . $step ) && $step > 1 ) {
+
+	echo esc_html__( 'You are not supposed to be here!', 'jetpack' );
+	return;
+}
+switch( $step ){
+	case '1':
+		Jetpack_Site_Icon::select_page();
+	break;
+
+	case '2':
+		Jetpack_Site_Icon::crop_page();
+	break;
+
+	case '3':
+		Jetpack_Site_Icon::all_done_page();
+	break;
+}