| Zeile 72 | Zeile 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 93 | Zeile 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 114 | Zeile 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 174 | Zeile 179 |
|---|
else
{
$connections = $config;
|
else
{
$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 $type)
{
if(!isset($connections[$type]) || !is_array($connections[$type]))
|
// Actually connect to the specified servers
foreach(array('read', 'write') as $type)
{
if(!isset($connections[$type]) || !is_array($connections[$type]))
|
{
| {
|
break;
|
break;
|
}
| }
|
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][] = $details;
}
// Shuffle the connections
shuffle($connections[$type]);
|
$connections[$type][] = $details;
}
// Shuffle the connections
shuffle($connections[$type]);
|
|
|
// Loop-de-loop
foreach($connections[$type] as $single_connection)
{
| // Loop-de-loop
foreach($connections[$type] as $single_connection)
{
|
| Zeile 206 | Zeile 214 |
|---|
{
$persist = 'p:';
}
|
{
$persist = 'p:';
}
|
|
|
$link = "{$type}_link";
get_execution_time();
| $link = "{$type}_link";
get_execution_time();
|
| Zeile 216 | Zeile 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 235 | Zeile 243 |
|---|
{
$this->connections[] = "[".strtoupper($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 485 | Zeile 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 718 | Zeile 730 |
|---|
if($exists > 0)
{
|
if($exists > 0)
{
|
return true;
}
else
{
| return true;
}
else
{
|
return false;
}
}
| return false;
}
}
|
| Zeile 761 | Zeile 773 |
|---|
if($conditions != "")
{
$query .= " WHERE ".$conditions;
|
if($conditions != "")
{
$query .= " WHERE ".$conditions;
|
}
| }
|
if(isset($options['group_by']))
{
|
if(isset($options['group_by']))
{
|
| Zeile 797 | Zeile 809 |
|---|
* @return int The insert ID if available
*/
function insert_query($table, $array)
|
* @return int The insert ID if available
*/
function insert_query($table, $array)
|
{
global $mybb;
if(!is_array($array))
{
| {
global $mybb;
if(!is_array($array))
{
|
return false;
}
| return false;
}
|
| Zeile 820 | Zeile 832 |
|---|
{
$array[$field] = $this->quote_val($value);
}
|
{
$array[$field] = $this->quote_val($value);
}
|
}
| }
|
$fields = "`".implode("`,`", array_keys($array))."`";
$values = implode(",", $array);
$this->write_query("
| $fields = "`".implode("`,`", array_keys($array))."`";
$values = implode(",", $array);
$this->write_query("
|
| Zeile 878 | Zeile 890 |
|---|
INSERT
INTO {$this->table_prefix}{$table} ({$fields})
VALUES {$insert_rows}
|
INSERT
INTO {$this->table_prefix}{$table} ({$fields})
VALUES {$insert_rows}
|
");
}
/**
| ");
}
/**
|
* Build an update query from an array.
*
* @param string $table The table name to perform the query on.
| * Build an update query from an array.
*
* @param string $table The table name to perform the query on.
|
| Zeile 1035 | Zeile 1047 |
|---|
*/
function escape_string_like($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 1050 | Zeile 1062 |
|---|
return $this->version;
}
|
return $this->version;
}
|
$version = @mysqli_get_server_info($this->read_link);
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)
{
$version = explode(".", $version, 3);
$this->version = (int)$version[0].".".(int)$version[1].".".(int)$version[2];
}
return $this->version;
|
if($version)
{
$version = explode(".", $version, 3);
$this->version = (int)$version[0].".".(int)$version[1].".".(int)$version[2];
}
return $this->version;
|
}
| }
|
/**
* Optimizes a specific table.
|
/**
* Optimizes a specific table.
|
| Zeile 1074 | Zeile 1082 |
|---|
function optimize_table($table)
{
$this->write_query("OPTIMIZE TABLE ".$this->table_prefix.$table."");
|
function optimize_table($table)
{
$this->write_query("OPTIMIZE TABLE ".$this->table_prefix.$table."");
|
}
| }
|
/**
* Analyzes a specific table.
*
| /**
* Analyzes a specific table.
*
|
| Zeile 1113 | Zeile 1121 |
|---|
while($field = $this->fetch_array($query))
{
$field_info[] = $field;
|
while($field = $this->fetch_array($query))
{
$field_info[] = $field;
|
}
| }
|
return $field_info;
}
| return $field_info;
}
|
| Zeile 1132 | Zeile 1140 |
|---|
if(preg_match("#FULLTEXT KEY (`?)$index(`?)#i", $structure))
{
return true;
|
if(preg_match("#FULLTEXT KEY (`?)$index(`?)#i", $structure))
{
return true;
|
}
| }
|
else
{
return false;
}
|
else
{
return false;
}
|
}
| }
|
if(preg_match('#FULLTEXT KEY#i', $structure))
{
return true;
| if(preg_match('#FULLTEXT KEY#i', $structure))
{
return true;
|
| Zeile 1147 | Zeile 1155 |
|---|
/**
* Returns whether or not this database engine supports fulltext indexing.
|
/**
* Returns whether or not this database engine supports fulltext indexing.
|
*
* @param string $table The table to be checked.
* @return boolean True or false if supported or not.
*/
| *
* @param string $table The table to be checked.
* @return boolean True or false if supported or not.
*/
|
function supports_fulltext($table)
{
$version = $this->get_version();
| function supports_fulltext($table)
{
$version = $this->get_version();
|
| Zeile 1209 | Zeile 1217 |
|---|
if($index_exists)
{
return true;
|
if($index_exists)
{
return true;
|
}
| }
|
return false;
}
|
return false;
}
|
| Zeile 1245 | Zeile 1253 |
|---|
* @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)
{
$table_prefix = "";
}
| {
if($table_prefix == false)
{
$table_prefix = "";
}
|
else
{
$table_prefix = $this->table_prefix;
| else
{
$table_prefix = $this->table_prefix;
|
| Zeile 1289 | Zeile 1297 |
|---|
/**
* 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 $insert_id Whether or not to return an insert id. True by default
|
* @return mysqli_result|bool
*/
|
* @return mysqli_result|bool
*/
|
function replace_query($table, $replacements=array())
| function replace_query($table, $replacements=array(), $default_field="", $insert_id=true)
|
{
global $mybb;
| {
global $mybb;
|
| Zeile 1310 | Zeile 1320 |
|---|
}
$values .= $comma."`".$column."`=".$value;
|
}
$values .= $comma."`".$column."`=".$value;
|
}
| }
|
else
{
$values .= $comma."`".$column."`=".$this->quote_val($value);
}
$comma = ',';
|
else
{
$values .= $comma."`".$column."`=".$this->quote_val($value);
}
$comma = ',';
|
}
| }
|
if(empty($replacements))
{
|
if(empty($replacements))
{
|
| Zeile 1329 | Zeile 1339 |
|---|
/**
* Drops a column
|
/**
* Drops a column
|
*
* @param string $table The table
* @param string $column The column name
* @return mysqli_result
*/
| *
* @param string $table The table
* @param string $column The column name
* @return mysqli_result
*/
|
function drop_column($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
*
|
| Zeile 1348 | Zeile 1360 |
|---|
* @return mysqli_result
*/
function add_column($table, $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)
{
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 1372 | Zeile 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}");
|
}
/**
| }
/**
|