92 lines
2.0 KiB
PHP
92 lines
2.0 KiB
PHP
<?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
|
|
*
|
|
* PDO-firebird isn't stable, so this is a wrapper of the ibase_ functions.
|
|
*/
|
|
class firebird_manip extends db_manip{
|
|
|
|
/**
|
|
* Convienience function to generate sql for creating a db table
|
|
*
|
|
* @param string $name
|
|
* @param array $fields
|
|
* @param array $constraints=array()
|
|
* @param array $indexes=array()
|
|
*
|
|
* @return string
|
|
*/
|
|
function create_table($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' => ...,
|
|
// )
|
|
foreach($columns 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} ";
|
|
$str .= (isset($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 $name
|
|
* @return string
|
|
*/
|
|
function delete_table($name)
|
|
{
|
|
return "DELETE TABLE {$name}";
|
|
}
|
|
|
|
}
|
|
//End of firebird_manip.php
|