| Zeile 74 | Zeile 74 |
|---|
public $current_link;
/**
|
public $current_link;
/**
|
* Explanation of a query.
| * @var array
*/
public $connections = array();
/**
* The database name.
|
*
|
*
|
* @var string
*/
| * @var string
*/
public $database;
/**
* Explanation of a query.
*
* @var string
*/
|
public $explain;
/**
| public $explain;
/**
|
| Zeile 86 | 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;
|
/**
|
/**
|
* The extension used to run the SQL database
*
* @var string
| * The extension used to run the SQL database
*
* @var string
|
| Zeile 110 | Zeile 122 |
|---|
/**
* Weather or not this engine can use the search functionality
|
/**
* Weather or not this engine can use the search functionality
|
*
| *
|
* @var boolean
|
* @var boolean
|
*/
| */
|
public $can_search = true;
|
public $can_search = true;
|
/**
|
/**
|
* The database encoding currently in use (if supported)
*
* @var string
*/
public $db_encoding = "utf8";
|
* The database encoding currently in use (if supported)
*
* @var string
*/
public $db_encoding = "utf8";
|
/**
|
/**
|
* The time spent performing queries
|
* The time spent performing queries
|
*
| *
|
* @var float
*/
public $query_time = 0;
| * @var float
*/
public $query_time = 0;
|
| Zeile 133 | Zeile 145 |
|---|
* Stores previous run query type: 1 => write; 0 => read
*
* @var int
|
* Stores previous run query type: 1 => write; 0 => read
*
* @var int
|
*/
| */
|
protected $last_query_type = 0;
/**
| protected $last_query_type = 0;
/**
|
| Zeile 171 | Zeile 183 |
|---|
}
}
|
}
}
|
$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 184 | Zeile 199 |
|---|
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][] = $details;
}
|
| Zeile 259 | Zeile 274 |
|---|
*/
function select_db($database)
{
|
*/
function select_db($database)
{
|
| | $this->database = $database;
|
$this->current_link = &$this->read_link;
$read_success = @mysql_select_db($database, $this->read_link) or $this->error("[READ] Unable to select database", $this->read_link);
if($this->write_link)
| $this->current_link = &$this->read_link;
$read_success = @mysql_select_db($database, $this->read_link) or $this->error("[READ] Unable to select database", $this->read_link);
if($this->write_link)
|
| Zeile 476 | Zeile 493 |
|---|
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 636 | Zeile 657 |
|---|
{
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)."%'
");
| 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
|
}
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'");
}
else
{
$query = $this->query("SHOW TABLES FROM `$database`");
}
|
}
$tables = array();
while(list($table) = mysql_fetch_array($query))
{
$tables[] = $table;
|
}
$tables = array();
while(list($table) = mysql_fetch_array($query))
{
$tables[] = $table;
|
}
| }
|
return $tables;
}
/**
* Check if a table exists in a database.
|
return $tables;
}
/**
* Check if a table exists in a database.
|
*
* @param string $table The table name.
* @return boolean True when exists, false if not.
*/
| *
* @param string $table The table name.
* @return boolean True when exists, false if not.
*/
|
function table_exists($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($exists > 0)
{
return true;
}
| if(version_compare($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;
}
|
else
{
return false;
| else
{
return false;
|
| Zeile 686 | Zeile 718 |
|---|
/**
* Check if a field exists in a database.
|
/**
* Check if a field exists in a database.
|
*
| *
|
* @param string $field The field name.
* @param string $table The table name.
* @return boolean True when exists, false if not.
| * @param string $field The field name.
* @param string $table The table name.
* @return boolean True when exists, false if not.
|
| Zeile 706 | Zeile 738 |
|---|
else
{
return false;
|
else
{
return false;
|
}
| }
|
}
/**
| }
/**
|
| Zeile 725 | Zeile 757 |
|---|
else
{
$shutdown_queries[] = $query;
|
else
{
$shutdown_queries[] = $query;
|
}
| }
|
}
/**
* Performs a simple select query.
| }
/**
* Performs a simple select query.
|
| Zeile 778 | Zeile 810 |
|---|
* @return int The insert ID if available
*/
function insert_query($table, $array)
|
* @return int The insert ID if available
*/
function insert_query($table, $array)
|
{
global $mybb;
if(!is_array($array))
{
return false;
}
| {
global $mybb;
if(!is_array($array))
{
return false;
}
|
foreach($array as $field => $value)
{
|
foreach($array as $field => $value)
{
|
| Zeile 821 | Zeile 853 |
|---|
* @return void
*/
function insert_query_multiple($table, $array)
|
* @return void
*/
function insert_query_multiple($table, $array)
|
{
global $mybb;
| {
global $mybb;
|
if(!is_array($array))
{
return;
| if(!is_array($array))
{
return;
|
| Zeile 883 | Zeile 915 |
|---|
}
$comma = "";
|
}
$comma = "";
|
$query = "";
$quote = "'";
| $query = "";
$quote = "'";
|
if($no_quote == true)
{
$quote = "";
| if($no_quote == true)
{
$quote = "";
|
| Zeile 938 | Zeile 970 |
|---|
if(is_int($value))
{
$quoted = $value;
|
if(is_int($value))
{
$quoted = $value;
|
}
else
{
$quoted = $quote . $value . $quote;
}
| }
else
{
$quoted = $quote . $value . $quote;
}
|
return $quoted;
}
|
return $quoted;
}
|
| Zeile 961 | Zeile 993 |
|---|
if(!empty($where))
{
$query .= " WHERE $where";
|
if(!empty($where))
{
$query .= " WHERE $where";
|
}
| }
|
if(!empty($limit))
{
$query .= " LIMIT $limit";
| if(!empty($limit))
{
$query .= " LIMIT $limit";
|
| Zeile 977 | Zeile 1009 |
|---|
/**
* Escape a string according to the MySQL escape format.
|
/**
* Escape a string according to the MySQL escape format.
|
*
* @param string $string The string to be escaped.
* @return string The escaped string.
*/
| *
* @param string $string The string to be escaped.
* @return string The escaped string.
*/
|
function escape_string($string)
{
if($this->db_encoding == 'utf8')
| function escape_string($string)
{
if($this->db_encoding == 'utf8')
|
| Zeile 988 | Zeile 1020 |
|---|
$string = validate_utf8_string($string, false);
}
elseif($this->db_encoding == 'utf8mb4')
|
$string = validate_utf8_string($string, false);
}
elseif($this->db_encoding == 'utf8mb4')
|
{
| {
|
$string = validate_utf8_string($string);
|
$string = validate_utf8_string($string);
|
}
| }
|
if(function_exists("mysql_real_escape_string") && $this->read_link)
{
|
if(function_exists("mysql_real_escape_string") && $this->read_link)
{
|
| Zeile 999 | Zeile 1031 |
|---|
else
{
$string = addslashes($string);
|
else
{
$string = addslashes($string);
|
}
| }
|
return $string;
}
| return $string;
}
|
| Zeile 1022 | Zeile 1054 |
|---|
*/
function escape_string_like($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 1037 | Zeile 1069 |
|---|
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)
{
|
| Zeile 1209 | Zeile 1237 |
|---|
/**
* 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.
|
| Zeile 1229 | Zeile 1257 |
|---|
* @param string $name The name of the index.
*/
function drop_index($table, $name)
|
* @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
|
| Zeile 1244 | Zeile 1272 |
|---|
* @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)
{
$table_prefix = "";
}
else
| {
if($table_prefix == false)
{
$table_prefix = "";
}
else
|
{
$table_prefix = $this->table_prefix;
}
| {
$table_prefix = $this->table_prefix;
}
|
| Zeile 1288 | Zeile 1316 |
|---|
/**
* Replace contents of table with values
|
/**
* Replace contents of table with values
|
*
* @param string $table The table
| *
* @param string $table The table
|
* @param array $replacements The replacements
|
* @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;
|
| Zeile 1309 | Zeile 1339 |
|---|
}
$values .= $comma."`".$column."`=".$value;
|
}
$values .= $comma."`".$column."`=".$value;
|
}
else
| }
else
|
{
$values .= $comma."`".$column."`=".$this->quote_val($value);
}
$comma = ',';
|
{
$values .= $comma."`".$column."`=".$this->quote_val($value);
}
$comma = ',';
|
}
| }
|
if(empty($replacements))
{
|
if(empty($replacements))
{
|
| Zeile 1328 | Zeile 1358 |
|---|
/**
* Drops a column
|
/**
* Drops a column
|
*
* @param string $table The table
* @param string $column The column name
* @return resource
*/
| *
* @param string $table The table
* @param string $column The column name
* @return resource
*/
|
function drop_column($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 1380 |
|---|
*/
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 1357 | Zeile 1391 |
|---|
* @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 $new_definition the new column definition
|
* @return resource
*/
function modify_column($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 1371 | Zeile 1434 |
|---|
* @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}");
|
}
/**
| }
/**
|
| Zeile 1457 | Zeile 1550 |
|---|
'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 1506 | Zeile 1598 |
|---|
'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',
|