MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / includes / libs / rdbms / encasing / MssqlBlob.php

diff --git a/includes/libs/rdbms/encasing/MssqlBlob.php b/includes/libs/rdbms/encasing/MssqlBlob.php
new file mode 100644 (file)
index 0000000..aacdf40
--- /dev/null
+++ b/includes/libs/rdbms/encasing/MssqlBlob.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace Wikimedia\Rdbms;
+
+class MssqlBlob extends Blob {
+       /** @noinspection PhpMissingParentConstructorInspection */
+
+       /**
+        * @param string $data
+        */
+       public function __construct( $data ) {
+               if ( $data instanceof MssqlBlob ) {
+                       return $data;
+               } elseif ( $data instanceof Blob ) {
+                       $this->mData = $data->fetch();
+               } elseif ( is_array( $data ) && is_object( $data ) ) {
+                       $this->mData = serialize( $data );
+               } else {
+                       $this->mData = $data;
+               }
+       }
+
+       /**
+        * Returns an unquoted hex representation of a binary string
+        * for insertion into varbinary-type fields
+        * @return string
+        */
+       public function fetch() {
+               if ( $this->mData === null ) {
+                       return 'null';
+               }
+
+               $ret = '0x';
+               $dataLength = strlen( $this->mData );
+               for ( $i = 0; $i < $dataLength; $i++ ) {
+                       $ret .= bin2hex( pack( 'C', ord( $this->mData[$i] ) ) );
+               }
+
+               return $ret;
+       }
+}