X-Git-Url: https://git.cyclocoop.org/%242?a=blobdiff_plain;f=includes%2Flibs%2Frdbms%2Fdatabase%2FDatabase.php;h=ae13124bcdf864b3a9142c7179cb851b7631e133;hb=3caf63e0168b971f0f0d91ad2213218af344fa4c;hp=f56f380085de7881eb6c522cba8e4f9785c78aff;hpb=a086a2207e1a5917dd35c6bf179da22adf9908b1;p=lhc%2Fweb%2Fwiklou.git diff --git a/includes/libs/rdbms/database/Database.php b/includes/libs/rdbms/database/Database.php index f56f380085..ae13124bcd 100644 --- a/includes/libs/rdbms/database/Database.php +++ b/includes/libs/rdbms/database/Database.php @@ -27,10 +27,12 @@ use Psr\Log\LoggerAwareInterface; use Psr\Log\LoggerInterface; /** - * Database abstraction object + * Relational database abstraction object + * * @ingroup Database + * @since 1.28 */ -abstract class Database implements IDatabase, LoggerAwareInterface { +abstract class Database implements IDatabase, IMaintainableDatabase, LoggerAwareInterface { /** Number of times to re-try an operation in case of deadlock */ const DEADLOCK_TRIES = 4; /** Minimum time to wait before retry, in microseconds */ @@ -1673,25 +1675,6 @@ abstract class Database implements IDatabase, LoggerAwareInterface { return $this->mServer; } - /** - * Format a table name ready for use in constructing an SQL query - * - * This does two important things: it quotes the table names to clean them up, - * and it adds a table prefix if only given a table name with no quotes. - * - * All functions of this object which require a table name call this function - * themselves. Pass the canonical name to such functions. This is only needed - * when calling query() directly. - * - * @note This function does not sanitize user input. It is not safe to use - * this function to escape user input. - * @param string $name Database table name - * @param string $format One of: - * quoted - Automatically pass the table name through addIdentifierQuotes() - * so that it can be used in a query. - * raw - Do not add identifier quotes to the table name - * @return string Full database name - */ public function tableName( $name, $format = 'quoted' ) { # Skip the entire process when we have a string quoted on both ends. # Note that we check the end so that we will still quote any use of @@ -1772,17 +1755,6 @@ abstract class Database implements IDatabase, LoggerAwareInterface { return $tableName; } - /** - * Fetch a number of table names into an array - * This is handy when you need to construct SQL for joins - * - * Example: - * extract( $dbr->tableNames( 'user', 'watchlist' ) ); - * $sql = "SELECT wl_namespace,wl_title FROM $watchlist,$user - * WHERE wl_user=user_id AND wl_user=$nameWithQuotes"; - * - * @return array - */ public function tableNames() { $inArray = func_get_args(); $retVal = []; @@ -1794,17 +1766,6 @@ abstract class Database implements IDatabase, LoggerAwareInterface { return $retVal; } - /** - * Fetch a number of table names into an zero-indexed numerical array - * This is handy when you need to construct SQL for joins - * - * Example: - * list( $user, $watchlist ) = $dbr->tableNamesN( 'user', 'watchlist' ); - * $sql = "SELECT wl_namespace,wl_title FROM $watchlist,$user - * WHERE wl_user=user_id AND wl_user=$nameWithQuotes"; - * - * @return array - */ public function tableNamesN() { $inArray = func_get_args(); $retVal = []; @@ -2238,13 +2199,6 @@ abstract class Database implements IDatabase, LoggerAwareInterface { $this->query( $sql, $fname ); } - /** - * Returns the size of a text field, or -1 for "unlimited" - * - * @param string $table - * @param string $field - * @return int - */ public function textFieldSize( $table, $field ) { $table = $this->tableName( $table ); $sql = "SHOW COLUMNS FROM $table LIKE \"$field\";"; @@ -2443,30 +2397,6 @@ abstract class Database implements IDatabase, LoggerAwareInterface { return false; } - /** - * Perform a deadlock-prone transaction. - * - * This function invokes a callback function to perform a set of write - * queries. If a deadlock occurs during the processing, the transaction - * will be rolled back and the callback function will be called again. - * - * Avoid using this method outside of Job or Maintenance classes. - * - * Usage: - * $dbw->deadlockLoop( callback, ... ); - * - * Extra arguments are passed through to the specified callback function. - * This method requires that no transactions are already active to avoid - * causing premature commits or exceptions. - * - * Returns whatever the callback function returned on its successful, - * iteration, or false on error, for example if the retry limit was - * reached. - * - * @return mixed - * @throws DBUnexpectedError - * @throws Exception - */ public function deadlockLoop() { $args = func_get_args(); $function = array_shift( $args ); @@ -2941,18 +2871,6 @@ abstract class Database implements IDatabase, LoggerAwareInterface { $this->allViews = null; } - /** - * Lists all the VIEWs in the database - * - * For caching purposes the list of all views should be stored in - * $this->allViews. The process cache can be cleared with clearViewsCache() - * - * @param string $prefix Only show VIEWs with this prefix, eg. unit_test_ - * @param string $fname Name of calling function - * @throws RuntimeException - * @return array - * @since 1.22 - */ public function listViews( $prefix = null, $fname = __METHOD__ ) { throw new RuntimeException( __METHOD__ . ' is not implemented in descendant class' ); } @@ -3139,22 +3057,6 @@ abstract class Database implements IDatabase, LoggerAwareInterface { public function setSessionOptions( array $options ) { } - /** - * Read and execute SQL commands from a file. - * - * Returns true on success, error string or exception on failure (depending - * on object's error ignore settings). - * - * @param string $filename File name to open - * @param bool|callable $lineCallback Optional function called before reading each line - * @param bool|callable $resultCallback Optional function called for each MySQL result - * @param bool|string $fname Calling function name or false if name should be - * generated dynamically using $filename - * @param bool|callable $inputCallback Optional function called for each - * complete line sent - * @return bool|string - * @throws Exception - */ public function sourceFile( $filename, $lineCallback = false, @@ -3191,19 +3093,6 @@ abstract class Database implements IDatabase, LoggerAwareInterface { $this->mSchemaVars = $vars; } - /** - * Read and execute commands from an open file handle. - * - * Returns true on success, error string or exception on failure (depending - * on object's error ignore settings). - * - * @param resource $fp File handle - * @param bool|callable $lineCallback Optional function called before reading each query - * @param bool|callable $resultCallback Optional function called for each MySQL result - * @param string $fname Calling function name - * @param bool|callable $inputCallback Optional function called for each complete query sent - * @return bool|string - */ public function sourceStream( $fp, $lineCallback = false,