Merge "Add RemexHtml to the list of available Tidy drivers"
[lhc/web/wiklou.git] / includes / db / DatabaseOracle.php
index 4aab811..ef5a8fe 100644 (file)
  * @ingroup Database
  */
 use Wikimedia\Rdbms\Blob;
-
-/**
- * The oci8 extension is fairly weak and doesn't support oci_num_rows, among
- * other things. We use a wrapper class to handle that and other
- * Oracle-specific bits, like converting column names back to lowercase.
- * @ingroup Database
- */
-class ORAResult {
-       private $rows;
-       private $cursor;
-       private $nrows;
-
-       private $columns = [];
-
-       private function array_unique_md( $array_in ) {
-               $array_out = [];
-               $array_hashes = [];
-
-               foreach ( $array_in as $item ) {
-                       $hash = md5( serialize( $item ) );
-                       if ( !isset( $array_hashes[$hash] ) ) {
-                               $array_hashes[$hash] = $hash;
-                               $array_out[] = $item;
-                       }
-               }
-
-               return $array_out;
-       }
-
-       /**
-        * @param IDatabase $db
-        * @param resource $stmt A valid OCI statement identifier
-        * @param bool $unique
-        */
-       function __construct( &$db, $stmt, $unique = false ) {
-               $this->db =& $db;
-
-               $this->nrows = oci_fetch_all( $stmt, $this->rows, 0, -1, OCI_FETCHSTATEMENT_BY_ROW | OCI_NUM );
-               if ( $this->nrows === false ) {
-                       $e = oci_error( $stmt );
-                       $db->reportQueryError( $e['message'], $e['code'], '', __METHOD__ );
-                       $this->free();
-
-                       return;
-               }
-
-               if ( $unique ) {
-                       $this->rows = $this->array_unique_md( $this->rows );
-                       $this->nrows = count( $this->rows );
-               }
-
-               if ( $this->nrows > 0 ) {
-                       foreach ( $this->rows[0] as $k => $v ) {
-                               $this->columns[$k] = strtolower( oci_field_name( $stmt, $k + 1 ) );
-                       }
-               }
-
-               $this->cursor = 0;
-               oci_free_statement( $stmt );
-       }
-
-       public function free() {
-               unset( $this->db );
-       }
-
-       public function seek( $row ) {
-               $this->cursor = min( $row, $this->nrows );
-       }
-
-       public function numRows() {
-               return $this->nrows;
-       }
-
-       public function numFields() {
-               return count( $this->columns );
-       }
-
-       public function fetchObject() {
-               if ( $this->cursor >= $this->nrows ) {
-                       return false;
-               }
-               $row = $this->rows[$this->cursor++];
-               $ret = new stdClass();
-               foreach ( $row as $k => $v ) {
-                       $lc = $this->columns[$k];
-                       $ret->$lc = $v;
-               }
-
-               return $ret;
-       }
-
-       public function fetchRow() {
-               if ( $this->cursor >= $this->nrows ) {
-                       return false;
-               }
-
-               $row = $this->rows[$this->cursor++];
-               $ret = [];
-               foreach ( $row as $k => $v ) {
-                       $lc = $this->columns[$k];
-                       $ret[$lc] = $v;
-                       $ret[$k] = $v;
-               }
-
-               return $ret;
-       }
-}
+use Wikimedia\Rdbms\ResultWrapper;
 
 /**
  * @ingroup Database