first commit

wp-content/plugins/wpml-string-translation/classes/utilities/wpml-st-scan-dir.php

@@ -0,0 +1,46 @@
+<?php
+
+class WPML_ST_Scan_Dir {
+	const PLACEHOLDERS_ROOT = '<root>';
+
+	/**
+	 * @param string $folder
+	 * @param array  $extensions
+	 * @param bool   $single_file
+	 * @param array  $ignore_folders
+	 *
+	 * @return array
+	 */
+	public function scan( $folder, array $extensions = array(), $single_file = false, $ignore_folders = array() ) {
+
+		$files         = array();
+		$scanned_files = array();
+
+		if ( is_dir( $folder ) ) {
+			$scanned_files = new RecursiveIteratorIterator( new RecursiveDirectoryIterator( $folder ) );
+		} elseif ( $single_file ) {
+			$scanned_files = array( new SplFileInfo( $folder ) );
+		}
+
+		foreach ( $scanned_files as $file ) {
+			$ignore_file = false;
+
+			if ( in_array( $file->getExtension(), $extensions, true ) ) {
+
+				foreach ( $ignore_folders as $ignore_folder ) {
+					if ( false !== strpos( $file->getPathname(), str_replace( self::PLACEHOLDERS_ROOT, $folder, $ignore_folder ) ) ) {
+						$ignore_file = true;
+					}
+				}
+
+				if ( $ignore_file ) {
+					continue;
+				}
+
+				$files[] = $file->getPathname();
+			}
+		}
+
+		return $files;
+	}
+}