2012-01-31 16:19:34 -05:00
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<?php
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/**
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* OpenSQLManager
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*
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* Free Database manager for Open Source Databases
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*
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* @author Timothy J. Warren
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* @copyright Copyright (c) 2012
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* @link https://github.com/aviat4ion/OpenSQLManager
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* @license http://philsturgeon.co.uk/code/dbad-license
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*/
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// --------------------------------------------------------------------------
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/**
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* Firebird Database class
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*
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* PDO-firebird isn't stable, so this is a wrapper of the ibase_ functions.
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*/
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class firebird {
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2012-02-02 06:26:59 -05:00
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protected $conn, $statement;
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2012-02-02 17:43:09 -05:00
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private $esc_char = "''";
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2012-01-31 16:19:34 -05:00
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2012-01-31 17:52:46 -05:00
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/**
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* Open the link to the database
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*
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* @param string $db
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* @param string $user
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* @param string $pass
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*/
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2012-02-06 22:36:01 -05:00
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function __construct($dbpath, $user="sysdba", $pass="masterkey")
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2012-01-31 16:19:34 -05:00
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{
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2012-02-06 22:36:01 -05:00
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$this->conn = ibase_connect($dbpath, $user, $pass);
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2012-02-08 15:05:28 -05:00
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$class = __CLASS__."_manip";
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$this->manip = new $class;
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2012-01-31 16:19:34 -05:00
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}
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2012-01-31 17:52:46 -05:00
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/**
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* Close the link to the database
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*/
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function __destruct()
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{
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2012-02-02 06:26:59 -05:00
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ibase_close($this->conn);
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2012-01-31 17:52:46 -05:00
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}
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2012-02-02 17:43:09 -05:00
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/**
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* Empty a database table
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*
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* @param string $table
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*/
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function truncate($table)
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{
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// Firebird lacka a truncate command
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$sql = "DELETE FROM {$table}";
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$this->query($sql);
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}
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2012-02-02 06:26:59 -05:00
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/**
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* Wrapper function to better match PDO
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*
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* @param string $sql
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* @return resource
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*/
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function query($sql)
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{
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$this->statement = ibase_query($this->conn, $sql);
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return $this->statement;
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}
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2012-02-02 17:43:09 -05:00
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2012-02-06 16:34:00 -05:00
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/**
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* Emulate PDO fetch function
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*
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2012-02-06 19:18:44 -05:00
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* @param int $fetch_style
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2012-02-06 16:34:00 -05:00
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* @return mixed
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*/
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2012-02-06 19:18:44 -05:00
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function fetch($fetch_style=PDO::FETCH_ASSOC)
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2012-02-06 16:34:00 -05:00
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{
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2012-02-06 19:18:44 -05:00
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switch($fetch_style)
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{
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case PDO::FETCH_OBJ:
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return ibase_fetch_object($this->statement);
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break;
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case PDO::FETCH_NUM:
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return ibase_fetch_row($this->statement);
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break;
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case PDO::FETCH_BOTH:
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return array_merge(
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ibase_fetch_row($this->statement),
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ibase_fetch_assoc($this->statement)
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);
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break;
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default:
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return ibase_fetch_assoc($this->statement);
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break;
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}
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2012-02-06 16:34:00 -05:00
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}
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/**
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* Emulate PDO fetchAll function
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*
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2012-02-06 19:18:44 -05:00
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* @param int $fetch_style
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2012-02-06 16:34:00 -05:00
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* @return mixed
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*/
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2012-02-06 19:18:44 -05:00
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function fetchAll($fetch_style=PDO::FETCH_ASSOC)
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{
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2012-02-06 19:18:44 -05:00
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$all = array();
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while($row = $this->fetch($fetch_style))
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{
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$all[] = $row;
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}
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return $all;
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2012-02-06 16:34:00 -05:00
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}
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2012-02-06 16:56:16 -05:00
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/**
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* Emulate PDO prepare
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2012-02-09 12:00:39 -05:00
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*
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2012-02-06 16:56:16 -05:00
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* @return resource
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*/
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function prepare()
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{
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$this->statement = ibase_prepare($this->conn, $query);
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return $this->statement;
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}
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2012-02-02 17:43:09 -05:00
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/**
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2012-02-02 19:07:26 -05:00
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* List tables for the current database
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2012-02-02 17:43:09 -05:00
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*
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2012-02-10 13:13:19 -05:00
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* @return array
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2012-02-02 17:43:09 -05:00
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*/
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2012-02-02 19:07:26 -05:00
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function get_tables()
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{
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2012-02-09 12:00:39 -05:00
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$sql='SELECT "RDB$RELATION_NAME" FROM "RDB$RELATIONS"
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WHERE "RDB$RELATION_NAME" NOT LIKE \'RDB$%\'
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AND "RDB$RELATION_NAME" NOT LIKE \'MON$%\'';
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2012-02-06 22:36:01 -05:00
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$this->statement = $this->query($sql);
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2012-02-09 12:00:39 -05:00
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$tables = array();
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while($row = $this->fetch(PDO::FETCH_ASSOC))
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{
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$tables[] = $row['RDB$RELATION_NAME'];
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}
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return $tables;
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2012-02-02 17:43:09 -05:00
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}
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2012-02-06 16:56:16 -05:00
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2012-02-10 13:13:19 -05:00
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/**
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* List system tables for the current database
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*
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* @return array
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*/
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function get_system_tables()
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{
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$sql='SELECT RDB$RELATION_NAME as "rn" FROM "RDB$RELATIONS"
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WHERE "rn" LIKE \'RDB$\'
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OR "rn" LIKE \'RDB$\'';
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$this->statement = $this->query($sql);
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$tables = array();
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while($row = $this->fetch(PDO::FETCH_ASSOC))
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{
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$tables[] = $row['RDB$RELATION_NAME'];
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}
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return $tables;
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}
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2012-02-06 16:56:16 -05:00
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/**
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* Return the number of rows affected by the previous query
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*
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* @return int
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*/
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function affected_rows()
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{
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2012-02-06 19:18:44 -05:00
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return ibase_affected_rows($this->conn);
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2012-02-06 16:56:16 -05:00
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}
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/**
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* Return the number of rows returned for a SELECT query
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*
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* @return int
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*/
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function num_rows()
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{
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2012-02-07 15:53:46 -05:00
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$count = 0;
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if(isset($this->statement))
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{
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while($row = $this->fetch())
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{
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$count++;
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}
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}
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else
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{
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return FALSE;
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}
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return $count;
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2012-02-07 15:27:33 -05:00
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}
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2012-02-01 10:51:06 -05:00
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}
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// End of firebird.php
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