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wp-content/plugins/wpml-translation-management/classes/translation-jobs/Utils.php

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+<?php
+
+
+namespace WPML\TM\Jobs;
+
+class Utils {
+
+	/**
+	 * Inserts an element into an array, nested by keys.
+	 * Input ['a', 'b'] for the keys, an empty array for $array and $x for the value would lead to
+	 * [ 'a' => ['b' => $x ] ] being returned.
+	 *
+	 * @param string[] $keys indexes ordered from highest to lowest level.
+	 * @param mixed[]  $array array into which the value is to be inserted.
+	 * @param mixed    $value to be inserted.
+	 *
+	 * @return mixed[]
+	 */
+	public static function insertUnderKeys( $keys, $array, $value ) {
+		$array[ $keys[0] ] = count( $keys ) === 1
+			? $value
+			: self::insertUnderKeys(
+				array_slice( $keys, 1 ),
+				( isset( $array[ $keys[0] ] ) ? $array[ $keys[0] ] : [] ),
+				$value
+			);
+
+		return $array;
+	}
+
+}