rebase from live enviornment

wp/plugins/wordpress-seo/admin/exceptions/class-file-size-exception.php

@@ -0,0 +1,46 @@
+<?php
+/**
+ * WPSEO plugin file.
+ *
+ * @package WPSEO\Admin\Exceptions
+ */
+
+/**
+ * Represents named methods for exceptions.
+ */
+class WPSEO_File_Size_Exception extends Exception {
+
+	/**
+	 * Gets the exception for an externally hosted file.
+	 *
+	 * @param string $file_url The file url.
+	 *
+	 * @return WPSEO_File_Size_Exception Instance of the exception.
+	 */
+	public static function externally_hosted( $file_url ) {
+		$message = sprintf(
+			/* translators: %1$s expands to the requested url */
+			__( 'Cannot get the size of %1$s because it is hosted externally.', 'wordpress-seo' ),
+			$file_url
+		);
+
+		return new self( $message );
+	}
+
+	/**
+	 * Gets the exception for when a unknown error occurs.
+	 *
+	 * @param string $file_url The file url.
+	 *
+	 * @return WPSEO_File_Size_Exception Instance of the exception.
+	 */
+	public static function unknown_error( $file_url ) {
+		$message = sprintf(
+			/* translators: %1$s expands to the requested url */
+			__( 'Cannot get the size of %1$s because of unknown reasons.', 'wordpress-seo' ),
+			$file_url
+		);
+
+		return new self( $message );
+	}
+}