1 files changed, 75 insertions, 0 deletions
diff --git a/vendor/mediawiki/at-ease/src/Functions.php b/vendor/mediawiki/at-ease/src/Functions.php
new file mode 100644
index 00000000..0be91eb6
--- /dev/null
+++ b/vendor/mediawiki/at-ease/src/Functions.php
@@ -0,0 +1,75 @@
+<?php
+/**
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ */
+
+namespace MediaWiki;
+
+/**
+ * Reference-counted warning suppression
+ *
+ * @param bool $end
+ */
+function suppressWarnings( $end = false ) {
+	static $suppressCount = 0;
+	static $originalLevel = false;
+
+	if ( $end ) {
+		if ( $suppressCount ) {
+			--$suppressCount;
+			if ( !$suppressCount ) {
+				error_reporting( $originalLevel );
+			}
+		}
+	} else {
+		if ( !$suppressCount ) {
+			$originalLevel = error_reporting( E_ALL & ~(
+					E_WARNING |
+					E_NOTICE |
+					E_USER_WARNING |
+					E_USER_NOTICE |
+					E_DEPRECATED |
+					E_USER_DEPRECATED |
+					E_STRICT
+				) );
+		}
+		++$suppressCount;
+	}
+}
+
+/**
+ * Restore error level to previous value
+ */
+function restoreWarnings() {
+	suppressWarnings( true );
+}
+
+
+/**
+ * Call the callback given by the first parameter, suppressing any warnings.
+ *
+ * @param callable $callback
+ * @return mixed
+ */
+function quietCall( $callback /*, parameters... */ ) {
+	$args = array_slice( func_get_args(), 1 );
+	suppressWarnings();
+	$rv = call_user_func_array( $callback, $args );
+	restoreWarnings();
+	return $rv;
+}