Vergleich inc/db_mysql.php - 1.8.15 - 1.8.30

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Zeile 191Zeile 191
			if(array_key_exists('hostname', $connections[$type]))
{
$details = $connections[$type];

			if(array_key_exists('hostname', $connections[$type]))
{
$details = $connections[$type];

				unset($connections);

				unset($connections[$type]);

				$connections[$type][] = $details;
}


				$connections[$type][] = $details;
}


Zeile 485Zeile 485
		if($row === false)
{
$array = $this->fetch_array($query);

		if($row === false)
{
$array = $this->fetch_array($query);

			return $array[$field];





			if($array !== null)
{
return $array[$field];
}
return null;

		}
else
{

		}
else
{

Zeile 929Zeile 933
				$query .= $comma."`".$field."`={$quoted_val}";
}
$comma = ', ';

				$query .= $comma."`".$field."`={$quoted_val}";
}
$comma = ', ';

		}

if(!empty($where))
{
$query .= " WHERE $where";
}

if(!empty($limit))

		}

if(!empty($where))
{
$query .= " WHERE $where";
}

if(!empty($limit))

		{
$query .= " LIMIT $limit";
}

		{
$query .= " LIMIT $limit";
}

Zeile 1042Zeile 1046
	 */
function escape_string_like($string)
{

	 */
function escape_string_like($string)
{

		return $this->escape_string(str_replace(array('%', '_') , array('\\%' , '\\_') , $string));

		return $this->escape_string(str_replace(array('\\', '%', '_') , array('\\\\', '\\%' , '\\_') , $string));

	}

/**

	}

/**

Zeile 1162Zeile 1166
		if($status['Engine'])
{
$table_type = my_strtoupper($status['Engine']);

		if($status['Engine'])
{
$table_type = my_strtoupper($status['Engine']);

		}

		}

		else

		else

		{

		{

			$table_type = my_strtoupper($status['Type']);

			$table_type = my_strtoupper($status['Type']);

		}

		}

		if(version_compare($version, '3.23.23', '>=') && ($table_type == 'MYISAM' || $table_type == 'ARIA'))
{

		if(version_compare($version, '3.23.23', '>=') && ($table_type == 'MYISAM' || $table_type == 'ARIA'))
{

			return true;
}
elseif(version_compare($version, '5.6', '>=') && $table_type == 'INNODB')
{

			return true;
}
elseif(version_compare($version, '5.6', '>=') && $table_type == 'INNODB')
{

			return true;
}
return false;

			return true;
}
return false;

Zeile 1186Zeile 1190
	 * @return bool Whether or not the index exists in that table
*/
function index_exists($table, $index)

	 * @return bool Whether or not the index exists in that table
*/
function index_exists($table, $index)

	{

	{

		$index_exists = false;
$query = $this->write_query("SHOW INDEX FROM {$this->table_prefix}{$table}");
while($ukey = $this->fetch_array($query))

		$index_exists = false;
$query = $this->write_query("SHOW INDEX FROM {$this->table_prefix}{$table}");
while($ukey = $this->fetch_array($query))

Zeile 1221Zeile 1225
			return true;
}
return false;

			return true;
}
return false;

	}

/**

	}

/**

	 * Creates a fulltext index on the specified column in the specified table with optional index name.
*
* @param string $table The name of the table.

	 * Creates a fulltext index on the specified column in the specified table with optional index name.
*
* @param string $table The name of the table.

Zeile 1235Zeile 1239
		$this->write_query("
ALTER TABLE {$this->table_prefix}$table
ADD FULLTEXT $name ($column)

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

		");

		");

	}

/**

	}

/**

Zeile 1260Zeile 1264
	 * @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);
}
}

Zeile 1289Zeile 1293
	 * @return resource
*/
function rename_table($old_table, $new_table, $table_prefix=true)

	 * @return resource
*/
function rename_table($old_table, $new_table, $table_prefix=true)

	{

	{

		if($table_prefix == false)
{
$table_prefix = "";

		if($table_prefix == false)
{
$table_prefix = "";

Zeile 1331Zeile 1335
			else
{
$values .= $comma."`".$column."`=".$this->quote_val($value);

			else
{
$values .= $comma."`".$column."`=".$this->quote_val($value);

			}

			}


$comma = ',';
}


$comma = ',';
}

Zeile 1353Zeile 1357
	 */
function drop_column($table, $column)
{

	 */
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}");

	}

/**

	}

/**

Zeile 1374Zeile 1382
	 *
* @param string $table The table
* @param string $column The column name

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

	 * @param string $new_definition the new column definition
* @return resource
*/
function modify_column($table, $column, $new_definition)
{
return $this->write_query("ALTER TABLE {$this->table_prefix}{$table} MODIFY {$column} {$new_definition}");
}






























	 * @param string $new_definition the new column definition
* @param boolean|string $new_not_null Whether to "drop" or "set" the NOT NULL attribute (no change if false)
* @param boolean|string $new_default_value The new default value, or false to drop the attribute
* @return bool Returns true if all queries are executed successfully or false if one of them failed
*/
function modify_column($table, $column, $new_definition, $new_not_null=false, $new_default_value=false)
{
$column = trim($column, '`');

if($new_not_null !== false)
{
if(strtolower($new_not_null) == "set")
{
$not_null = "NOT NULL";
}
else
{
$not_null = "NULL";
}
}
else
{
$not_null = '';
}

if($new_default_value !== false)
{
$default = "DEFAULT ".$new_default_value;
}
else
{
$default = '';
}

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


/**
* Renames a column


/**
* Renames a column

Zeile 1389Zeile 1426
	 * @param string $old_column The old column name
* @param string $new_column the new column name
* @param string $new_definition the new column definition

	 * @param string $old_column The old column name
* @param string $new_column the new column name
* @param string $new_definition the new column definition

	 * @return resource



	 * @param boolean|string $new_not_null Whether to "drop" or "set" the NOT NULL attribute (no change if false)
* @param boolean|string $new_default_value The new default value, or false to drop the attribute
* @return bool Returns true if all queries are executed successfully

	 */

	 */

	function rename_column($table, $old_column, $new_column, $new_definition)

	function rename_column($table, $old_column, $new_column, $new_definition, $new_not_null=false, $new_default_value=false)

	{

	{

		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, '`');

if($new_not_null !== false)
{
if(strtolower($new_not_null) == "set")
{
$not_null = "NOT NULL";
}
else
{
$not_null = "NULL";
}
}
else
{
$not_null = '';
}

if($new_default_value !== false)
{
$default = "DEFAULT ".$new_default_value;
}
else
{
$default = '';
}

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

	}

/**

	}

/**