<?php
/**
* A class to retrieve info about database tables.
*
* @author Christian Velin, christian.velin@conjurer.org
* @version 0.2
* @since 0.1 Added phpdoc tags to each generated variable and method.
* @package DbCodeBuilder
*
* Copyright (C) 2007 Christian Velin
*
* This program is free software; distributed under the artistic license.
*/
class AccessBuilder
{
/**
* Variable to hold the db connection.
*
* @var unknown_type
*/
private $link;
/**
* An array to store all the tables in the selected db.
*
* @var Array
*/
private $tables = array();
/**
* A recursive array to hold all the column info for each of the tables.
*
* @var Array
*/
private $tableInfo = array();
public function __construct($host, $user, $pass, $db)
{
$this -> link = mysql_connect($host, $user, $pass);
mysql_select_db($db);
}
/**
* A method to discover what tables are stored in the selected db and to store that information.
*
*/
public function setTables()
{
$result = mysql_query("SHOW tables", $this -> link);
while($row = mysql_fetch_row($result))
{
$this -> setColumnInfo($row[0]);
array_push($this -> tables, $row[0]);
}
}
/**
* A method to get and store all information about the columns in each table.
*
* @param unknown_type $table
*/
private function setColumnInfo($table)
{
$result = mysql_query("SHOW COLUMNS FROM " . $table);
if (mysql_num_rows($result) > 0)
{
$info = array();
while ($row = mysql_fetch_assoc($result))
{
array_push($info, $row);
}
array_push($this -> tableInfo, $info);
}
}
/**
* Method that returns the table information.
*
* @return Array an array with all available tables.
*/
public function getTables()
{
return $this -> tables;
}
/**
* Method that returns the column information.
*
* @return unknown
*/
public function getColumnInfo()
{
return $this -> tableInfo;
}
}
?>
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