Vergleich inc/db_mysqli.php - 1.8.15 - 1.8.37

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Zeile 72Zeile 72
	 * @var mysqli
*/
public $current_link;

	 * @var mysqli
*/
public $current_link;

 

/**
* @var array
*/
public $connections = array();


/**
* The database name.


/**
* The database name.

	 *
* @var string

	 *
* @var string

	 */
public $database;

	 */
public $database;





	/**
* Explanation of a query.

	/**
* Explanation of a query.

	 *
* @var string
*/

	 *
* @var string
*/

	public $explain;

/**

	public $explain;

/**

Zeile 93Zeile 98
	 * @var string
*/
public $version;

	 * @var string
*/
public $version;


/**


/**

	 * The current table type in use (myisam/innodb)

	 * The current table type in use (myisam/innodb)

	 *
* @var string

	 *
* @var string

	 */
public $table_type = "myisam";

/**
* The table prefix used for simple select, update, insert and delete queries

	 */
public $table_type = "myisam";

/**
* The table prefix used for simple select, update, insert and delete queries

	 *
* @var string

	 *
* @var string

	 */
public $table_prefix;


	 */
public $table_prefix;


Zeile 114Zeile 119
	 * @var string
*/
public $engine = "mysqli";

	 * @var string
*/
public $engine = "mysqli";





	/**
* Weather or not this engine can use the search functionality
*

	/**
* Weather or not this engine can use the search functionality
*

Zeile 176Zeile 181
				$connections = $config;
}
}

				$connections = $config;
}
}


$this->db_encoding = $config['encoding'];





if(isset($config['encoding']))
{
$this->db_encoding = $config['encoding'];
}


// Actually connect to the specified servers
foreach(array('read', 'write') as $type)


// Actually connect to the specified servers
foreach(array('read', 'write') as $type)

Zeile 190Zeile 198
			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 216Zeile 224
				if(strstr($single_connection['hostname'],':'))
{
list($hostname, $port) = explode(":", $single_connection['hostname'], 2);

				if(strstr($single_connection['hostname'],':'))
{
list($hostname, $port) = explode(":", $single_connection['hostname'], 2);

				}


				}


				if($port)
{
$this->$link = @$connect_function($persist.$hostname, $single_connection['username'], $single_connection['password'], "", $port);

				if($port)
{
$this->$link = @$connect_function($persist.$hostname, $single_connection['username'], $single_connection['password'], "", $port);

				}
else
{
$this->$link = @$connect_function($persist.$single_connection['hostname'], $single_connection['username'], $single_connection['password']);

				}
else
{
$this->$link = @$connect_function($persist.$single_connection['hostname'], $single_connection['username'], $single_connection['password']);

				}

$time_spent = get_execution_time();

				}

$time_spent = get_execution_time();

Zeile 232Zeile 240

// Successful connection? break down brother!
if($this->$link)


// Successful connection? break down brother!
if($this->$link)

				{

				{

					$this->connections[] = "[".strtoupper($type)."] {$single_connection['username']}@{$single_connection['hostname']} (Connected in ".format_time_duration($time_spent).")";
break;

					$this->connections[] = "[".strtoupper($type)."] {$single_connection['username']}@{$single_connection['hostname']} (Connected in ".format_time_duration($time_spent).")";
break;

				}
else
{

				}
else
{

					$this->connections[] = "<span style=\"color: red\">[FAILED] [".strtoupper($type)."] {$single_connection['username']}@{$single_connection['hostname']}</span>";
}
}

					$this->connections[] = "<span style=\"color: red\">[FAILED] [".strtoupper($type)."] {$single_connection['username']}@{$single_connection['hostname']}</span>";
}
}

Zeile 485Zeile 493
			$this->data_seek($query, $row);
}
$array = $this->fetch_array($query);

			$this->data_seek($query, $row);
}
$array = $this->fetch_array($query);

		return $array[$field];





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

	}

/**

	}

/**

Zeile 717Zeile 729
		$exists = $this->num_rows($query);

if($exists > 0)

		$exists = $this->num_rows($query);

if($exists > 0)

		{
return true;
}
else
{
return false;

		{
return true;
}
else
{
return false;

		}
}


		}
}


Zeile 736Zeile 748
	{
global $shutdown_queries;
if($name)

	{
global $shutdown_queries;
if($name)

		{

		{

			$shutdown_queries[$name] = $query;
}
else
{
$shutdown_queries[] = $query;

			$shutdown_queries[$name] = $query;
}
else
{
$shutdown_queries[] = $query;

		}
}

		}
}


/**
* Performs a simple select query.


/**
* Performs a simple select query.

Zeile 803Zeile 815
		if(!is_array($array))
{
return false;

		if(!is_array($array))
{
return false;

		}

		}


foreach($array as $field => $value)
{


foreach($array as $field => $value)
{

Zeile 883Zeile 895

/**
* Build an update query from an array.


/**
* Build an update query from an array.

	 *

	 *

	 * @param string $table The table name to perform the query on.
* @param array $array An array of fields and their values.
* @param string $where An optional where clause for the query.

	 * @param string $table The table name to perform the query on.
* @param array $array An array of fields and their values.
* @param string $where An optional where clause for the query.

Zeile 943Zeile 955
			UPDATE {$this->table_prefix}$table
SET $query
");

			UPDATE {$this->table_prefix}$table
SET $query
");

	}


	}


	/**
* @param int|string $value
* @param string $quote

	/**
* @param int|string $value
* @param string $quote

Zeile 954Zeile 966
	private function quote_val($value, $quote="'")
{
if(is_int($value))

	private function quote_val($value, $quote="'")
{
if(is_int($value))

		{

		{

			$quoted = $value;
}
else

			$quoted = $value;
}
else

Zeile 963Zeile 975
		}

return $quoted;

		}

return $quoted;

	}


	}


	/**
* Build a delete query.
*

	/**
* Build a delete query.
*

Zeile 985Zeile 997
			$query .= " LIMIT $limit";
}
return $this->write_query("DELETE FROM {$this->table_prefix}$table $query");

			$query .= " LIMIT $limit";
}
return $this->write_query("DELETE FROM {$this->table_prefix}$table $query");

	}

	}


/**
* Escape a string according to the MySQL escape format.


/**
* Escape a string according to the MySQL escape format.

Zeile 998Zeile 1010
		if($this->db_encoding == 'utf8')
{
$string = validate_utf8_string($string, false);

		if($this->db_encoding == 'utf8')
{
$string = validate_utf8_string($string, false);

		}

		}

		elseif($this->db_encoding == 'utf8mb4')
{
$string = validate_utf8_string($string);
}

if(function_exists("mysqli_real_escape_string") && $this->read_link)

		elseif($this->db_encoding == 'utf8mb4')
{
$string = validate_utf8_string($string);
}

if(function_exists("mysqli_real_escape_string") && $this->read_link)

		{

		{

			$string = mysqli_real_escape_string($this->read_link, $string);
}
else

			$string = mysqli_real_escape_string($this->read_link, $string);
}
else

Zeile 1025Zeile 1037
	{
mysqli_free_result($query);
return true; // Kept for compatibility reasons

	{
mysqli_free_result($query);
return true; // Kept for compatibility reasons

	}

	}


/**
* Escape a string used within a like command.


/**
* Escape a string used within a like command.

Zeile 1035Zeile 1047
	 */
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 1046Zeile 1058
	function get_version()
{
if($this->version)

	function get_version()
{
if($this->version)

		{

		{

			return $this->version;
}


			return $this->version;
}


Zeile 1334Zeile 1346
	 */
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 $definition the new column definition
* @return mysqli_result
*/
function add_column($table, $column, $definition)

	 * @param string $table The table
* @param string $column The column name
* @param string $definition the new column definition
* @return mysqli_result
*/
function add_column($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 $table The table

	 * @param string $column The column name

	 * @param string $column The column name

	 * @param string $new_definition the new column definition
* @return mysqli_result
*/
function modify_column($table, $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)

	{

	{

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




























		$column = trim($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}");

	}

/**

	}

/**

Zeile 1370Zeile 1415
	 * @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 mysqli_result



	 * @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}");

	}

/**

	}

/**