From 79c991454b545b6f6283a6e87bdc345b76e8b237 Mon Sep 17 00:00:00 2001
From: krokodok <jeff@required.ch>
Date: Fri, 16 Feb 2024 14:37:21 +0100
Subject: [PATCH] Make Traduttore work again with php-cli 2.10.0

---
 inc/Export.php | 45 ++++++++++++++++++++++++---------------------
 1 file changed, 24 insertions(+), 21 deletions(-)

diff --git a/inc/Export.php b/inc/Export.php
index 0c2145b..26be0a1 100644
--- a/inc/Export.php
+++ b/inc/Export.php
@@ -81,9 +81,9 @@ public function export_strings(): ?array {
 		// Build a mapping based on where the translation entries occur and separate the po entries.
 		$mapping = $this->map_entries_to_source( $entries );
 
-		$php_entries = \array_key_exists( 'php', $mapping ) ? $mapping['php'] : [];
+		$php_entries = \array_key_exists( 'po', $mapping ) ? $mapping['po'] : [];
 
-		unset( $mapping['php'] );
+		unset( $mapping['po'] );
 
 		$this->build_json_files( $mapping );
 		$this->build_po_file( $php_entries );
@@ -149,25 +149,28 @@ protected function map_entries_to_source( array $entries ): array {
 
 		foreach ( $entries as $entry ) {
 			// Find all unique sources this translation originates from.
-			$sources = array_map(
-				function ( $reference ) {
-					$parts = explode( ':', $reference );
-					$file  = $parts[0];
-
-					if ( substr( $file, -7 ) === '.min.js' ) {
-						return substr( $file, 0, -7 ) . '.js';
-					}
-
-					if ( substr( $file, -3 ) === '.js' ) {
-						return $file;
-					}
-
-					return 'php';
-				},
-				$entry->references
-			);
-
-			$sources = array_unique( $sources );
+			if ( ! empty( $entry->references ) ) {
+				$sources = array_map(
+					function ( $reference ) {
+						$parts = explode( ':', $reference );
+						$file  = $parts[0];
+
+						if ( substr( $file, -7 ) === '.min.js' ) {
+							return substr( $file, 0, -7 ) . '.js';
+						}
+
+						if ( substr( $file, -3 ) === '.js' ) {
+							return $file;
+						}
+						return 'po';
+					},
+					$entry->references
+				);
+
+				$sources = array_unique( $sources );
+			} else {
+				$sources = [ 'po' ];
+			}
 
 			foreach ( $sources as $source ) {
 				$mapping[ $source ][] = $entry;