Remove Revision::getRevisionText from ApiQueryDeletedrevs
[lhc/web/wiklou.git] / includes / ConfiguredReadOnlyMode.php
index 17c28ec..f8ba5b1 100644 (file)
@@ -7,17 +7,28 @@
  * @since 1.29
  */
 class ConfiguredReadOnlyMode {
-       /** @var Config */
-       private $config;
-
-       /** @var string|bool|null */
-       private $fileReason;
+       /** @var string|boolean|null */
+       private $reason;
 
        /** @var string|null */
-       private $overrideReason;
+       private $reasonFile;
 
-       public function __construct( Config $config ) {
-               $this->config = $config;
+       /**
+        * @param string|bool|null $reason Current reason for read-only mode, if known. null means look
+        *   in $reasonFile instead.
+        * @param string|null $reasonFile A file to look in for a reason, if $reason is null. If it
+        *   exists and is non-empty, its contents are treated as the reason for read-only mode.
+        *   Otherwise, the wiki is not read-only.
+        */
+       public function __construct( $reason, $reasonFile = null ) {
+               if ( $reason instanceof Config ) {
+                       // Before 1.34 we passed a whole Config object, which was overkill
+                       wfDeprecated( __METHOD__ . ' with Config passed to constructor', '1.34' );
+                       $reason = $reason->get( 'ReadOnly' );
+                       $reasonFile = $reason->get( 'ReadOnlyFile' );
+               }
+               $this->reason = $reason;
+               $this->reasonFile = $reasonFile;
        }
 
        /**
@@ -35,23 +46,19 @@ class ConfiguredReadOnlyMode {
         * @return string|bool String when in read-only mode; false otherwise
         */
        public function getReason() {
-               if ( $this->overrideReason !== null ) {
-                       return $this->overrideReason;
+               if ( $this->reason !== null ) {
+                       return $this->reason;
                }
-               $confReason = $this->config->get( 'ReadOnly' );
-               if ( $confReason !== null ) {
-                       return $confReason;
+               if ( $this->reasonFile === null ) {
+                       return false;
                }
-               if ( $this->fileReason === null ) {
-                       // Cache for faster access next time
-                       $readOnlyFile = $this->config->get( 'ReadOnlyFile' );
-                       if ( is_file( $readOnlyFile ) && filesize( $readOnlyFile ) > 0 ) {
-                               $this->fileReason = file_get_contents( $readOnlyFile );
-                       } else {
-                               $this->fileReason = false;
-                       }
+               // Try the reason file
+               if ( is_file( $this->reasonFile ) && filesize( $this->reasonFile ) > 0 ) {
+                       $this->reason = file_get_contents( $this->reasonFile );
                }
-               return $this->fileReason;
+               // No need to try the reason file again
+               $this->reasonFile = null;
+               return $this->reason ?? false;
        }
 
        /**
@@ -61,13 +68,6 @@ class ConfiguredReadOnlyMode {
         * @param string|null $msg
         */
        public function setReason( $msg ) {
-               $this->overrideReason = $msg;
-       }
-
-       /**
-        * Clear the cache of the read only file
-        */
-       public function clearCache() {
-               $this->fileReason = null;
+               $this->reason = $msg;
        }
 }