From f6d65e533c62f6deb21342d4901ece24497b433e Mon Sep 17 00:00:00 2001 From: Pierre Schmitz Date: Thu, 4 Jun 2015 07:31:04 +0200 Subject: Update to MediaWiki 1.25.1 --- includes/db/DatabaseMssql.php | 86 +++++++++++++------------------------------ 1 file changed, 26 insertions(+), 60 deletions(-) (limited to 'includes/db/DatabaseMssql.php') diff --git a/includes/db/DatabaseMssql.php b/includes/db/DatabaseMssql.php index af3cc72d..2b8f395f 100644 --- a/includes/db/DatabaseMssql.php +++ b/includes/db/DatabaseMssql.php @@ -380,6 +380,9 @@ class DatabaseMssql extends DatabaseBase { * (optional) (e.g. array( 'page' => array('LEFT JOIN','page_latest=rev_id') ) * @return mixed Database result resource (feed to Database::fetchObject * or whatever), or false on failure + * @throws DBQueryError + * @throws DBUnexpectedError + * @throws Exception */ public function select( $table, $vars, $conds = '', $fname = __METHOD__, $options = array(), $join_conds = array() @@ -515,7 +518,7 @@ class DatabaseMssql extends DatabaseBase { $row = $this->fetchRow( $res ); if ( isset( $row['EstimateRows'] ) ) { - $rows = $row['EstimateRows']; + $rows = (int)$row['EstimateRows']; } } @@ -574,8 +577,8 @@ class DatabaseMssql extends DatabaseBase { * @param array $arrToInsert * @param string $fname * @param array $options - * @throws DBQueryError * @return bool + * @throws Exception */ public function insert( $table, $arrToInsert, $fname = __METHOD__, $options = array() ) { # No rows to insert, easy just return now @@ -692,7 +695,7 @@ class DatabaseMssql extends DatabaseBase { if ( !is_null( $identity ) ) { // then we want to get the identity column value we were assigned and save it off $row = $ret->fetchObject(); - if( is_object( $row ) ){ + if ( is_object( $row ) ) { $this->mInsertId = $row->$identity; } } @@ -713,8 +716,8 @@ class DatabaseMssql extends DatabaseBase { * @param string $fname * @param array $insertOptions * @param array $selectOptions - * @throws DBQueryError * @return null|ResultWrapper + * @throws Exception */ public function insertSelect( $destTable, $srcTable, $varMap, $conds, $fname = __METHOD__, $insertOptions = array(), $selectOptions = array() @@ -761,6 +764,9 @@ class DatabaseMssql extends DatabaseBase { * - IGNORE: Ignore unique key conflicts * - LOW_PRIORITY: MySQL-specific, see MySQL manual. * @return bool + * @throws DBUnexpectedError + * @throws Exception + * @throws MWException */ function update( $table, $values, $conds, $fname = __METHOD__, $options = array() ) { $table = $this->tableName( $table ); @@ -806,64 +812,27 @@ class DatabaseMssql extends DatabaseBase { 'DatabaseBase::makeList called with incorrect parameters' ); } - $first = true; - $list = ''; + if ( $mode != LIST_NAMES ) { + // In MS SQL, values need to be specially encoded when they are + // inserted into binary fields. Perform this necessary encoding + // for the specified set of columns. + foreach ( array_keys( $a ) as $field ) { + if ( !isset( $binaryColumns[$field] ) ) { + continue; + } - foreach ( $a as $field => $value ) { - if ( $mode != LIST_NAMES && isset( $binaryColumns[$field] ) ) { - if ( is_array( $value ) ) { - foreach ( $value as &$v ) { + if ( is_array( $a[$field] ) ) { + foreach ( $a[$field] as &$v ) { $v = new MssqlBlob( $v ); } + unset( $v ); } else { - $value = new MssqlBlob( $value ); - } - } - - if ( !$first ) { - if ( $mode == LIST_AND ) { - $list .= ' AND '; - } elseif ( $mode == LIST_OR ) { - $list .= ' OR '; - } else { - $list .= ','; + $a[$field] = new MssqlBlob( $a[$field] ); } - } else { - $first = false; - } - - if ( ( $mode == LIST_AND || $mode == LIST_OR ) && is_numeric( $field ) ) { - $list .= "($value)"; - } elseif ( ( $mode == LIST_SET ) && is_numeric( $field ) ) { - $list .= "$value"; - } elseif ( ( $mode == LIST_AND || $mode == LIST_OR ) && is_array( $value ) ) { - if ( count( $value ) == 0 ) { - throw new MWException( __METHOD__ . ": empty input for field $field" ); - } elseif ( count( $value ) == 1 ) { - // Special-case single values, as IN isn't terribly efficient - // Don't necessarily assume the single key is 0; we don't - // enforce linear numeric ordering on other arrays here. - $value = array_values( $value ); - $list .= $field . " = " . $this->addQuotes( $value[0] ); - } else { - $list .= $field . " IN (" . $this->makeList( $value ) . ") "; - } - } elseif ( $value === null ) { - if ( $mode == LIST_AND || $mode == LIST_OR ) { - $list .= "$field IS "; - } elseif ( $mode == LIST_SET ) { - $list .= "$field = "; - } - $list .= 'NULL'; - } else { - if ( $mode == LIST_AND || $mode == LIST_OR || $mode == LIST_SET ) { - $list .= "$field = "; - } - $list .= $mode == LIST_NAMES ? $value : $this->addQuotes( $value ); } } - return $list; + return parent::makeList( $a, $mode ); } /** @@ -893,6 +862,7 @@ class DatabaseMssql extends DatabaseBase { * @param int $limit The SQL limit * @param bool|int $offset The SQL offset (default false) * @return array|string + * @throws DBUnexpectedError */ public function limitResult( $sql, $limit, $offset = false ) { if ( $offset === false || $offset == 0 ) { @@ -953,12 +923,8 @@ class DatabaseMssql extends DatabaseBase { // Matches: LIMIT {[offset,] row_count | row_count OFFSET offset} $pattern = '/\bLIMIT\s+((([0-9]+)\s*,\s*)?([0-9]+)(\s+OFFSET\s+([0-9]+))?)/i'; if ( preg_match( $pattern, $sql, $matches ) ) { - // row_count = $matches[4] $row_count = $matches[4]; - // offset = $matches[3] OR $matches[6] - $offset = $matches[3] or - $offset = $matches[6] or - $offset = false; + $offset = $matches[3] ?: $matches[6] ?: false; // strip the matching LIMIT clause out $sql = str_replace( $matches[0], '', $sql ); @@ -1128,7 +1094,7 @@ class DatabaseMssql extends DatabaseBase { } /** - * @param string $s + * @param string|Blob $s * @return string */ public function addQuotes( $s ) { -- cgit v1.2.2