Vergleich inc/db_mysql.php - 1.8.9 - 1.8.20

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			return $this->version;
}


			return $this->version;
}


		$version = @mysql_get_server_info();
if(!$version)
{
$query = $this->query("SELECT VERSION() as version");
$ver = $this->fetch_array($query);
$version = $ver['version'];
}

		$query = $this->query("SELECT VERSION() as version");
$ver = $this->fetch_array($query);
$version = $ver['version'];






if($version)
{


if($version)
{

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/**
* Checks to see if an index exists on a specified table


/**
* Checks to see if an index exists on a specified table

	 *
* @param string $table The name of the table.

	 *
* @param string $table The name of the table.

	 * @param string $index The name of the index.
* @return bool Whether or not the index exists in that table
*/

	 * @param string $index The name of the index.
* @return bool Whether or not the index exists in that table
*/

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			}
}


			}
}


		if($index_exists)
{
return true;
}


		if($index_exists)
{
return true;
}


		return false;
}


		return false;
}


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			return true;
}
return false;

			return true;
}
return false;

	}


	}


	/**
* Creates a fulltext index on the specified column in the specified table with optional index name.

	/**
* Creates a fulltext index on the specified column in the specified table with optional index name.

	 *

	 *

	 * @param string $table The name of the table.
* @param string $column Name of the column to be indexed.
* @param string $name The index name, optional.

	 * @param string $table The name of the table.
* @param string $column Name of the column to be indexed.
* @param string $name The index name, optional.

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		$this->write_query("
ALTER TABLE {$this->table_prefix}$table
ADD FULLTEXT $name ($column)

		$this->write_query("
ALTER TABLE {$this->table_prefix}$table
ADD FULLTEXT $name ($column)

		");

		");

	}

/**
* Drop an index with the specified name from the specified table

	}

/**
* Drop an index with the specified name from the specified table

	 *

	 *

	 * @param string $table The name of the table.
* @param string $name The name of the index.
*/
function drop_index($table, $name)

	 * @param string $table The name of the table.
* @param string $name The name of the index.
*/
function drop_index($table, $name)

	{

	{

		$this->write_query("
ALTER TABLE {$this->table_prefix}$table
DROP INDEX $name

		$this->write_query("
ALTER TABLE {$this->table_prefix}$table
DROP INDEX $name

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	 * @param boolean $table_prefix use table prefix
*/
function drop_table($table, $hard=false, $table_prefix=true)

	 * @param boolean $table_prefix use table prefix
*/
function drop_table($table, $hard=false, $table_prefix=true)

	{
if($table_prefix == false)
{
$table_prefix = "";
}
else
{
$table_prefix = $this->table_prefix;
}

if($hard == false)
{
$this->write_query('DROP TABLE IF EXISTS '.$table_prefix.$table);
}
else

	{
if($table_prefix == false)
{
$table_prefix = "";
}
else
{
$table_prefix = $this->table_prefix;
}

if($hard == false)
{
$this->write_query('DROP TABLE IF EXISTS '.$table_prefix.$table);
}
else

		{
$this->write_query('DROP TABLE '.$table_prefix.$table);

		{
$this->write_query('DROP TABLE '.$table_prefix.$table);

		}
}


		}
}


	/**
* Renames a table
*

	/**
* Renames a table
*

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/**
* Replace contents of table with values


/**
* Replace contents of table with values

	 *

	 *

	 * @param string $table The table
* @param array $replacements The replacements

	 * @param string $table The table
* @param array $replacements The replacements

 
	 * @param string|array $default_field The default field(s)
* @param boolean $insert_id Whether or not to return an insert id. True by default

	 * @return resource|bool
*/

	 * @return resource|bool
*/

	function replace_query($table, $replacements=array())

	function replace_query($table, $replacements=array(), $default_field="", $insert_id=true)

	{
global $mybb;


	{
global $mybb;


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/**
* Drops a column


/**
* Drops a column

	 *
* @param string $table The table
* @param string $column The column name

	 *
* @param string $table The table
* @param string $column The column name

	 * @return resource
*/
function drop_column($table, $column)

	 * @return resource
*/
function drop_column($table, $column)

	{
return $this->write_query("ALTER TABLE {$this->table_prefix}{$table} DROP {$column}");
}




	{
$column = trim($column, '`');

return $this->write_query("ALTER TABLE {$this->table_prefix}{$table} DROP `{$column}`");
}


	/**
* Adds a column

	/**
* Adds a column

	 *
* @param string $table The table
* @param string $column The column name

	 *
* @param string $table The table
* @param string $column The column name

	 * @param string $definition the new column definition
* @return resource
*/
function add_column($table, $column, $definition)

	 * @param string $definition the new column definition
* @return resource
*/
function add_column($table, $column, $definition)

	{
return $this->write_query("ALTER TABLE {$this->table_prefix}{$table} ADD {$column} {$definition}");



	{
$column = trim($column, '`');

return $this->write_query("ALTER TABLE {$this->table_prefix}{$table} ADD `{$column}` {$definition}");

	}

/**
* Modifies a column

	}

/**
* Modifies a column

	 *

	 *

	 * @param string $table The table
* @param string $column The column name

	 * @param string $table The table
* @param string $column The column name

	 * @param string $new_definition the new column definition
* @return resource
*/

	 * @param string $new_definition the new column definition
* @return resource
*/

	function modify_column($table, $column, $new_definition)
{

	function modify_column($table, $column, $new_definition)
{

		return $this->write_query("ALTER TABLE {$this->table_prefix}{$table} MODIFY {$column} {$new_definition}");



		$column = trim($column, '`');

return $this->write_query("ALTER TABLE {$this->table_prefix}{$table} MODIFY `{$column}` {$new_definition}");

	}

/**

	}

/**

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	 */
function rename_column($table, $old_column, $new_column, $new_definition)
{

	 */
function rename_column($table, $old_column, $new_column, $new_definition)
{

		return $this->write_query("ALTER TABLE {$this->table_prefix}{$table} CHANGE {$old_column} {$new_column} {$new_definition}");




		$old_column = trim($old_column, '`');
$new_column = trim($new_column, '`');

return $this->write_query("ALTER TABLE {$this->table_prefix}{$table} CHANGE `{$old_column}` `{$new_column}` {$new_definition}");

	}

/**

	}

/**