first commit

wp-content/plugins/wpml-string-translation/classes/translation-memory/FetchTranslationMemory.php

@@ -0,0 +1,51 @@
+<?php
+
+
+namespace WPML\ST\Main\Ajax;
+
+use WPML\Ajax\IHandler;
+use WPML\Collect\Support\Collection;
+use WPML\FP\Either;
+use WPML\FP\Fns;
+use WPML\FP\Lst;
+use WPML\FP\Obj;
+
+class FetchTranslationMemory implements IHandler {
+
+	/** @var \WPML_ST_Translation_Memory_Records $records */
+	private $records;
+
+	public function __construct( \WPML_ST_Translation_Memory_Records $records ) {
+		$this->records = $records;
+	}
+
+	public function run( Collection $data ) {
+		$translations = Obj::prop( 'batch', $data )
+			? $this->fetchBatchStrings( Obj::prop( 'strings', $data ) )
+			: $this->fetchSingleString( $data );
+
+		if ( $translations !== false ) {
+			return Either::of( $translations );
+		} else {
+			return Either::left( 'invalid data' );
+		}
+	}
+
+	private function fetchBatchStrings( $strings ) {
+		$results = Fns::map( [ $this, 'fetchSingleString' ], $strings );
+
+		return Lst::includes( false, $results ) ? false : $results;
+	}
+
+	public function fetchSingleString( $data ) {
+		$string = Obj::prop( 'string', $data );
+		$source = Obj::prop( 'source', $data );
+		$target = Obj::prop( 'target', $data );
+
+		if ( $string && $source && $target ) {
+			return $this->records->get( [ $string ], $source, $target );
+		} else {
+			return false;
+		}
+	}
+}