| Zeile 72 | Zeile 72 |
|---|
* @var mysqli
*/
public $current_link;
|
* @var mysqli
*/
public $current_link;
|
| |
/**
* @var array
*/
public $connections = array();
/**
* The database name.
*
* @var string
*/
public $database;
|
/**
* Explanation of a query.
|
/**
* Explanation of a query.
|
| Zeile 183 | Zeile 195 |
|---|
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][] = $details;
}
|
| Zeile 273 | Zeile 285 |
|---|
*/
function select_db($database)
{
|
*/
function select_db($database)
{
|
| | $this->database = $database;
|
$master_success = @mysqli_select_db($this->read_link, $database) or $this->error("[READ] Unable to select database", $this->read_link);
if($this->write_link)
{
| $master_success = @mysqli_select_db($this->read_link, $database) or $this->error("[READ] Unable to select database", $this->read_link);
if($this->write_link)
{
|
| Zeile 476 | Zeile 490 |
|---|
$this->data_seek($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 632 | Zeile 650 |
|---|
{
if($prefix)
{
|
{
if($prefix)
{
|
$query = $this->query("
SELECT `TABLE_NAME` FROM INFORMATION_SCHEMA.TABLES
WHERE `TABLE_SCHEMA` = '$database' AND `TABLE_TYPE` = 'BASE TABLE'
AND `TABLE_NAME` LIKE '".$this->escape_string($prefix)."%'
");
}
else
{
$query = $this->query("
SELECT `TABLE_NAME` FROM INFORMATION_SCHEMA.TABLES
WHERE `TABLE_SCHEMA` = '$database' AND `TABLE_TYPE` = 'BASE TABLE'
");
}
| if(version_compare($this->get_version(), '5.0.2', '>='))
{
$query = $this->query("SHOW FULL TABLES FROM `$database` WHERE table_type = 'BASE TABLE' AND `Tables_in_$database` LIKE '".$this->escape_string($prefix)."%'");
}
else
{
$query = $this->query("SHOW TABLES FROM `$database` LIKE '".$this->escape_string($prefix)."%'");
}
}
else
{
if(version_compare($this->get_version(), '5.0.2', '>='))
{
$query = $this->query("SHOW FULL TABLES FROM `$database` WHERE table_type = 'BASE TABLE'");
}
else
{
$query = $this->query("SHOW TABLES FROM `$database`");
}
}
|
$tables = array();
while(list($table) = mysqli_fetch_array($query))
{
$tables[] = $table;
|
$tables = array();
while(list($table) = mysqli_fetch_array($query))
{
$tables[] = $table;
|
}
| }
|
return $tables;
}
|
return $tables;
}
|
|
|
/**
* Check if a table exists in a database.
*
| /**
* Check if a table exists in a database.
*
|
| Zeile 663 | Zeile 689 |
|---|
function table_exists($table)
{
// Execute on master server to ensure if we've just created a table that we get the correct result
|
function table_exists($table)
{
// Execute on master server to ensure if we've just created a table that we get the correct result
|
$query = $this->write_query("
SELECT `TABLE_NAME` FROM INFORMATION_SCHEMA.TABLES
WHERE `TABLE_TYPE` = 'BASE TABLE'
AND `TABLE_NAME` LIKE '{$this->table_prefix}$table'
");
$exists = $this->num_rows($query);
| if(version_compare($this->get_version(), '5.0.2', '>='))
{
$query = $this->query("SHOW FULL TABLES FROM `".$this->database."` WHERE table_type = 'BASE TABLE' AND `Tables_in_".$this->database."` = '{$this->table_prefix}$table'");
}
else
{
$query = $this->query("SHOW TABLES LIKE '{$this->table_prefix}$table'");
}
|
|
|
| | $exists = $this->num_rows($query);
|
if($exists > 0)
{
return true;
| if($exists > 0)
{
return true;
|
| Zeile 872 | Zeile 901 |
|---|
* @return mysqli_result The query data.
*/
function update_query($table, $array, $where="", $limit="", $no_quote=false)
|
* @return mysqli_result The query data.
*/
function update_query($table, $array, $where="", $limit="", $no_quote=false)
|
{
| {
|
global $mybb;
if(!is_array($array))
| global $mybb;
if(!is_array($array))
|
| Zeile 907 | Zeile 936 |
|---|
$query .= $comma."`".$field."`={$quoted_value}";
}
$comma = ', ';
|
$query .= $comma."`".$field."`={$quoted_value}";
}
$comma = ', ';
|
}
if(!empty($where))
{
$query .= " WHERE $where";
| }
if(!empty($where))
{
$query .= " WHERE $where";
|
}
if(!empty($limit))
{
$query .= " LIMIT $limit";
}
|
}
if(!empty($limit))
{
$query .= " LIMIT $limit";
}
|
|
|
return $this->write_query("
UPDATE {$this->table_prefix}$table
SET $query
| return $this->write_query("
UPDATE {$this->table_prefix}$table
SET $query
|
| Zeile 930 | Zeile 959 |
|---|
* @param string $quote
*
* @return int|string
|
* @param string $quote
*
* @return int|string
|
*/
| */
|
private function quote_val($value, $quote="'")
{
if(is_int($value))
| private function quote_val($value, $quote="'")
{
if(is_int($value))
|
| Zeile 1005 | Zeile 1034 |
|---|
{
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.
*
* @param string $string The string to be escaped.
* @return string The escaped string.
|
* Escape a string used within a like command.
*
* @param string $string The string to be escaped.
* @return string The escaped string.
|
*/
| */
|
function escape_string_like($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 1030 | Zeile 1059 |
|---|
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(".", $version, 3);
| if($version)
{
$version = explode(".", $version, 3);
|
| Zeile 1076 | Zeile 1101 |
|---|
{
$query = $this->write_query("SHOW CREATE TABLE ".$this->table_prefix.$table."");
$structure = $this->fetch_array($query);
|
{
$query = $this->write_query("SHOW CREATE TABLE ".$this->table_prefix.$table."");
$structure = $this->fetch_array($query);
|
|
|
return $structure['Create Table'];
|
return $structure['Create Table'];
|
}
| }
|
/**
* Show the "show fields from" command for a specific table.
|
/**
* Show the "show fields from" command for a specific table.
|
| Zeile 1095 | Zeile 1120 |
|---|
$field_info[] = $field;
}
return $field_info;
|
$field_info[] = $field;
}
return $field_info;
|
}
| }
|
/**
* Returns whether or not the table contains a fulltext index.
*
| /**
* Returns whether or not the table contains a fulltext index.
*
|
| Zeile 1133 | Zeile 1158 |
|---|
*/
function supports_fulltext($table)
|
*/
function supports_fulltext($table)
|
{
$version = $this->get_version();
| {
$version = $this->get_version();
|
$query = $this->write_query("SHOW TABLE STATUS LIKE '{$this->table_prefix}$table'");
$status = $this->fetch_array($query);
$table_type = my_strtoupper($status['Engine']);
if(version_compare($version, '3.23.23', '>=') && ($table_type == 'MYISAM' || $table_type == 'ARIA'))
|
$query = $this->write_query("SHOW TABLE STATUS LIKE '{$this->table_prefix}$table'");
$status = $this->fetch_array($query);
$table_type = my_strtoupper($status['Engine']);
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')
|
| Zeile 1154 | Zeile 1179 |
|---|
*
* @param string $table The table to be checked.
* @return boolean True or false if supported or not.
|
*
* @param string $table The table to be checked.
* @return boolean True or false if supported or not.
|
*/
| */
|
function supports_fulltext_boolean($table)
{
$version = $this->get_version();
| function supports_fulltext_boolean($table)
{
$version = $this->get_version();
|
| Zeile 1192 | Zeile 1217 |
|---|
}
return false;
|
}
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.
|
| Zeile 1225 | Zeile 1250 |
|---|
* @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 = $this->table_prefix;
| {
if($table_prefix == false)
{
$table_prefix = "";
}
else
{
$table_prefix = $this->table_prefix;
|
}
if($hard == false)
| }
if($hard == false)
|
| Zeile 1251 | Zeile 1276 |
|---|
* @param string $old_table The old table name
* @param string $new_table the new table name
* @param boolean $table_prefix use table prefix
|
* @param string $old_table The old table name
* @param string $new_table the new table name
* @param boolean $table_prefix use table prefix
|
* @return mysqli_result
| * @return mysqli_result
|
*/
function rename_table($old_table, $new_table, $table_prefix=true)
{
| */
function rename_table($old_table, $new_table, $table_prefix=true)
{
|
| Zeile 1272 | Zeile 1297 |
|---|
*
* @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 1290 | Zeile 1317 |
|---|
}
$values .= $comma."`".$column."`=".$value;
|
}
$values .= $comma."`".$column."`=".$value;
|
}
else
{
| }
else
{
|
$values .= $comma."`".$column."`=".$this->quote_val($value);
}
|
$values .= $comma."`".$column."`=".$this->quote_val($value);
}
|
|
|
$comma = ',';
|
$comma = ',';
|
}
| }
|
if(empty($replacements))
{
|
if(empty($replacements))
{
|
| Zeile 1309 | Zeile 1336 |
|---|
/**
* 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 1329 | Zeile 1358 |
|---|
*/
function add_column($table, $column, $definition)
{
|
*/
function add_column($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 1338 | Zeile 1369 |
|---|
* @param string $table The table
* @param string $column The column name
* @param string $new_definition the new column definition
|
* @param string $table The table
* @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 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 1352 | Zeile 1412 |
|---|
* @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}");
|
}
/**
| }
/**
|
| Zeile 1438 | Zeile 1528 |
|---|
'cp1251' => 'Windows Cyrillic',
'cp1256' => 'Windows Arabic',
'cp1257' => 'Windows Baltic',
|
'cp1251' => 'Windows Cyrillic',
'cp1256' => 'Windows Arabic',
'cp1257' => 'Windows Baltic',
|
'binary' => 'Binary pseudo charset',
| |
'geostd8' => 'GEOSTD8 Georgian',
'cp932' => 'SJIS for Windows Japanese',
'eucjpms' => 'UJIS for Windows Japanese',
| 'geostd8' => 'GEOSTD8 Georgian',
'cp932' => 'SJIS for Windows Japanese',
'eucjpms' => 'UJIS for Windows Japanese',
|
| Zeile 1487 | Zeile 1576 |
|---|
'cp1251' => 'cp1251_general_ci',
'cp1256' => 'cp1256_general_ci',
'cp1257' => 'cp1257_general_ci',
|
'cp1251' => 'cp1251_general_ci',
'cp1256' => 'cp1256_general_ci',
'cp1257' => 'cp1257_general_ci',
|
'binary' => 'binary',
| |
'geostd8' => 'geostd8_general_ci',
'cp932' => 'cp932_japanese_ci',
'eucjpms' => 'eucjpms_japanese_ci',
| 'geostd8' => 'geostd8_general_ci',
'cp932' => 'cp932_japanese_ci',
'eucjpms' => 'eucjpms_japanese_ci',
|