crm.e5.pl/modules/EditCustomFields/CustomFieldsTableSchema.php

<?php
if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
/*********************************************************************************
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 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by the
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class CustomFieldsTableSchema
{
	var $db;
	var $table_name;

	function CustomFieldsTableSchema($tbl_name = '')
	{
		global $db;
		$this->db = $db;
		$this->table_name = $tbl_name;
	}

	function _get_column_definition($col_name, $type, $required, $default_value)
	{
		$ret_val = "$col_name $type";
		if($required)
		{
			$ret_val .= ' NOT NULL';
		}

		if(!empty($default_value))
		{
			$ret_val .= " DEFAULT '$default_value'";
		}

		return $ret_val;
	}

	function create_table()
	{
		$column_definition = $this->_get_column_definition('id', 'varchar(100)',
			true, '');
		$query = "CREATE TABLE {$this->table_name} ($column_definition);";

		$result = $this->db->query($query, true,
			'CustomFieldsTableSchema::create_table');

		return $result;
	}

	function add_column($column_name, $data_type, $required, $default_value)
	{
		$column_definition = $this->_get_column_definition($column_name,
			$data_type,
			$required, $default_value);

		$query = "ALTER TABLE {$this->table_name} "
			. "ADD COLUMN $column_definition;";

		$result = $this->db->query($query, true,
			'CustomFieldsTableSchema::add_column');

		return $result;
	}

	function modify_column($column_name, $data_type, $required, $default_value)
	{
		$column_definition = $this->_get_column_definition($column_name,
			$data_type, $required, $default_value);

		$query = "ALTER TABLE {$this->table_name} "
			. "MODIFY COLUMN $column_definition;";

		$result = $this->db->query($query, true,
			'CustomFieldsTableSchema::modify_column');

		return $result;
	}

	function drop_column($column_name)
	{
		$query = "ALTER TABLE $this->table_name "
			. "DROP COLUMN $column_name;";

		$result = $this->db->query($query, true,
			'CustomFieldsTableSchema::drop_column');

		return $result;
	}

	function _get_custom_tables()
	{
		$pattern = '%' . CUSTOMFIELDSTABLE_CUSTOM_TABLE_SUFFIX;
		
        if ($this->db){
            if ($this->db->dbType == 'mysql'){
                $result = $this->db->query("SHOW TABLES LIKE '".$pattern."'");
                $rows=$this->db->fetchByAssoc($result);
                return $rows;                
            }else if ($this->dbType == 'oci8') {
            }
        }
        return false;
	}

	/**
	 * @static
	 */
	function custom_table_exists($tbl_name)
	{
		$db = DBManagerFactory::getInstance();
		return 	$db->tableExists($tbl_name);		
	}
}

?>