OpenSQLManager/src/databases/firebird_manip.php

91 lines
2.0 KiB
PHP
Raw Normal View History

<?php
/**
* OpenSQLManager
*
* Free Database manager for Open Source Databases
*
* @author Timothy J. Warren
* @copyright Copyright (c) 2012
* @link https://github.com/aviat4ion/OpenSQLManager
* @license http://philsturgeon.co.uk/code/dbad-license
*/
// --------------------------------------------------------------------------
/**
* Firebird Database Manipulation class
*
2012-02-21 11:45:42 -05:00
* PDO-firebird isn't stable, so this is a wrapper of the ibase_ public functions.
*/
class firebird_manip extends db_manip {
/**
2012-02-21 11:45:42 -05:00
* Convienience public function to generate sql for creating a db table
*
* @param string $name
* @param array $fields
* @param array $constraints=array()
* @param array $indexes=array()
*
* @return string
*/
2012-02-21 11:45:42 -05:00
public function create_table($name, $fields, $constraints=array(), $indexes=array())
{
$column_array = array();
// Reorganize into an array indexed with column information
// Eg $column_array[$colname] = array(
// 'type' => ...,
// 'constraint' => ...,
// 'index' => ...,
// )
2012-02-08 15:05:28 -05:00
foreach($fields as $colname => $type)
{
if(is_numeric($colname))
{
$colname = $type;
}
$column_array[$colname] = array();
$column_array[$colname]['type'] = ($type !== $colname) ? $type : '';
}
if( ! empty($constraints))
{
foreach($constraints as $col => $const)
{
$column_array[$col]['constraint'] = $const;
}
}
// Join column definitons together
$columns = array();
foreach($column_array as $n => $props)
{
$str = "{$n} ";
2012-02-08 15:05:28 -05:00
$str .= (isset($props['type'])) ? "{$props['type']} " : "";
$str .= (isset($props['constraint'])) ? "{$props['constraint']} " : "";
$columns[] = $str;
}
// Generate the sql for the creation of the table
$sql = "CREATE TABLE \"{$name}\" (";
$sql .= implode(",", $columns);
$sql .= ")";
return $sql;
}
/**
* Drop the selected table
*
* @param string $name
* @return string
*/
2012-02-21 11:45:42 -05:00
public function delete_table($name)
{
return 'DROP TABLE "'.$name.'"';
}
}
//End of firebird_manip.php