Split parser related files to have one class in one file

[lhc/web/wiklou.git] / includes / libs / MapCacheLRU.php

diff --git a/includes/libs/MapCacheLRU.php b/includes/libs/MapCacheLRU.php
index ad5e58d..3a549af 100644 (file)
--- a/includes/libs/MapCacheLRU.php
+++ b/includes/libs/MapCacheLRU.php
@@ -64,7 +64,7 @@ class MapCacheLRU implements IExpiringStore, Serializable {
                Assert::parameter( $maxKeys > 0, '$maxKeys', 'must be above zero' );
 
                $this->maxCacheKeys = $maxKeys;
-               // Use the current time as the default "as of" timesamp of entries
+               // Use the current time as the default "as of" timestamp of entries
                $this->epoch = $this->getCurrentTime();
        }
 
@@ -141,7 +141,7 @@ class MapCacheLRU implements IExpiringStore, Serializable {
        public function has( $key, $maxAge = 0.0 ) {
                if ( !is_int( $key ) && !is_string( $key ) ) {
                        throw new UnexpectedValueException(
-                               __METHOD__ . ' called with invalid key. Must be string or integer.' );
+                               __METHOD__ . ': invalid key; must be string or integer.' );
                }
 
                if ( !array_key_exists( $key, $this->cache ) ) {
@@ -183,8 +183,15 @@ class MapCacheLRU implements IExpiringStore, Serializable {
                        $this->set( $key, [], $initRank );
                }
 
+               if ( !is_int( $field ) && !is_string( $field ) ) {
+                       throw new UnexpectedValueException(
+                               __METHOD__ . ": invalid field for '$key'; must be string or integer." );
+               }
+
                if ( !is_array( $this->cache[$key] ) ) {
-                       throw new UnexpectedValueException( "The value of '$key' is not an array." );
+                       $type = gettype( $this->cache[$key] );
+
+                       throw new UnexpectedValueException( "The value of '$key' ($type) is not an array." );
                }
 
                $this->cache[$key][$field] = $value;
@@ -199,6 +206,12 @@ class MapCacheLRU implements IExpiringStore, Serializable {
         */
        public function hasField( $key, $field, $maxAge = 0.0 ) {
                $value = $this->get( $key );
+
+               if ( !is_int( $field ) && !is_string( $field ) ) {
+                       throw new UnexpectedValueException(
+                               __METHOD__ . ": invalid field for '$key'; must be string or integer." );
+               }
+
                if ( !is_array( $value ) || !array_key_exists( $field, $value ) ) {
                        return false;
                }