| 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
|
*
| *
|
* @var boolean
*/
public $can_search = true;
|
* @var boolean
*/
public $can_search = true;
|
/**
|
/**
|
* The database encoding currently in use (if supported)
*
* @var string
| * The database encoding currently in use (if supported)
*
* @var string
|
| Zeile 135 | Zeile 140 |
|---|
* @var float
*/
public $query_time = 0;
|
* @var float
*/
public $query_time = 0;
|
|
|
/**
* Stores previous run query type: 1 => write; 0 => read
|
/**
* Stores previous run query type: 1 => write; 0 => read
|
*
| *
|
* @var int
|
* @var int
|
*/
| */
|
protected $last_query_type = 0;
/**
| protected $last_query_type = 0;
/**
|
| Zeile 155 | Zeile 160 |
|---|
if(array_key_exists('hostname', $config))
{
$connections['read'][] = $config;
|
if(array_key_exists('hostname', $config))
{
$connections['read'][] = $config;
|
}
| }
|
else
// Connecting to more than one server
{
| else
// Connecting to more than one server
{
|
| Zeile 190 | 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][] = $details;
}
|
| Zeile 216 | Zeile 221 |
|---|
if(strstr($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();
| }
$time_spent = get_execution_time();
|
| Zeile 232 | Zeile 237 |
|---|
// Successful connection? break down brother!
if($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 485 | 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 513 | Zeile 522 |
|---|
/**
* Return the last id number of inserted data.
|
/**
* Return the last id number of inserted data.
|
*
| *
|
* @return int The id number.
*/
function insert_id()
{
$id = mysqli_insert_id($this->current_link);
return $id;
|
* @return int The id number.
*/
function insert_id()
{
$id = mysqli_insert_id($this->current_link);
return $id;
|
}
/**
| }
/**
|
* Close the connection with the DBMS.
*
*/
| * Close the connection with the DBMS.
*
*/
|
| Zeile 532 | Zeile 541 |
|---|
if($this->write_link)
{
@mysqli_close($this->write_link);
|
if($this->write_link)
{
@mysqli_close($this->write_link);
|
}
| }
|
}
/**
| }
/**
|
| Zeile 541 | Zeile 550 |
|---|
* @return int The error number of the current error.
*/
function error_number()
|
* @return int The error number of the current error.
*/
function error_number()
|
{
if($this->current_link)
| {
if($this->current_link)
|
{
return mysqli_errno($this->current_link);
}
| {
return mysqli_errno($this->current_link);
}
|
| Zeile 562 | Zeile 571 |
|---|
if($this->current_link)
{
return mysqli_error($this->current_link);
|
if($this->current_link)
{
return mysqli_error($this->current_link);
|
}
else
{
| }
else
{
|
return mysqli_connect_error();
}
}
| return mysqli_connect_error();
}
}
|
| Zeile 599 | Zeile 608 |
|---|
else
{
trigger_error("<strong>[SQL] [".$this->error_number()."] ".$this->error_string()."</strong><br />{$string}", E_USER_ERROR);
|
else
{
trigger_error("<strong>[SQL] [".$this->error_number()."] ".$this->error_string()."</strong><br />{$string}", E_USER_ERROR);
|
}
| }
|
return true;
}
else
| return true;
}
else
|
| Zeile 678 | Zeile 687 |
|---|
* @return boolean True when exists, false if not.
*/
function table_exists($table)
|
* @return boolean True when exists, false if not.
*/
function table_exists($table)
|
{
| {
|
// Execute on master server to ensure if we've just created a table that we get the correct result
if(version_compare($this->get_version(), '5.0.2', '>='))
|
// Execute on master server to ensure if we've just created a table that we get the correct result
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'");
|
$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
{
|
else
{
|
$query = $this->query("SHOW TABLES LIKE '{$this->table_prefix}$table'");
}
$exists = $this->num_rows($query);
if($exists > 0)
{
return true;
}
else
{
return false;
}
}
/**
| return false;
}
}
/**
|
* Check if a field exists in a database.
*
* @param string $field The field name.
| * Check if a field exists in a database.
*
* @param string $field The field name.
|
| Zeile 717 | Zeile 726 |
|---|
$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;
}
}
/**
|
* Add a shutdown query.
*
* @param mysqli_result $query The query data.
| * Add a shutdown query.
*
* @param mysqli_result $query The query data.
|
| Zeile 747 | Zeile 756 |
|---|
/**
* Performs a simple select query.
|
/**
* Performs a simple select query.
|
*
| *
|
* @param string $table The table name to be queried.
* @param string $fields Comma delimetered list of fields to be selected.
* @param string $conditions SQL formatted list of conditions to be matched.
| * @param string $table The table name to be queried.
* @param string $fields Comma delimetered list of fields to be selected.
* @param string $conditions SQL formatted list of conditions to be matched.
|
| Zeile 761 | Zeile 770 |
|---|
if($conditions != "")
{
$query .= " WHERE ".$conditions;
|
if($conditions != "")
{
$query .= " WHERE ".$conditions;
|
}
| }
|
if(isset($options['group_by']))
{
$query .= " GROUP BY ".$options['group_by'];
|
if(isset($options['group_by']))
{
$query .= " GROUP BY ".$options['group_by'];
|
}
| }
|
if(isset($options['order_by']))
{
$query .= " ORDER BY ".$options['order_by'];
| if(isset($options['order_by']))
{
$query .= " ORDER BY ".$options['order_by'];
|
| Zeile 775 | Zeile 784 |
|---|
{
$query .= " ".my_strtoupper($options['order_dir']);
}
|
{
$query .= " ".my_strtoupper($options['order_dir']);
}
|
}
| }
|
if(isset($options['limit_start']) && isset($options['limit']))
|
if(isset($options['limit_start']) && isset($options['limit']))
|
{
| {
|
$query .= " LIMIT ".$options['limit_start'].", ".$options['limit'];
}
else if(isset($options['limit']))
| $query .= " LIMIT ".$options['limit_start'].", ".$options['limit'];
}
else if(isset($options['limit']))
|
| Zeile 787 | Zeile 796 |
|---|
}
return $this->query($query);
|
}
return $this->query($query);
|
}
| }
|
/**
* Build an insert query from an array.
*
| /**
* Build an insert query from an array.
*
|
| Zeile 801 | Zeile 810 |
|---|
global $mybb;
if(!is_array($array))
|
global $mybb;
if(!is_array($array))
|
{
| {
|
return false;
}
foreach($array as $field => $value)
{
if(isset($mybb->binary_fields[$table][$field]) && $mybb->binary_fields[$table][$field])
|
return false;
}
foreach($array as $field => $value)
{
if(isset($mybb->binary_fields[$table][$field]) && $mybb->binary_fields[$table][$field])
|
{
| {
|
if($value[0] != 'X') // Not escaped?
{
$value = $this->escape_binary($value);
| if($value[0] != 'X') // Not escaped?
{
$value = $this->escape_binary($value);
|
| Zeile 828 | Zeile 837 |
|---|
INSERT
INTO {$this->table_prefix}{$table} (".$fields.")
VALUES (".$values.")
|
INSERT
INTO {$this->table_prefix}{$table} (".$fields.")
VALUES (".$values.")
|
");
| ");
|
return $this->insert_id();
}
| return $this->insert_id();
}
|
| Zeile 889 | Zeile 898 |
|---|
* @param string $where An optional where clause for the query.
* @param string $limit An optional limit clause for the query.
* @param boolean $no_quote An option to quote incoming values of the array.
|
* @param string $where An optional where clause for the query.
* @param string $limit An optional limit clause for the query.
* @param boolean $no_quote An option to quote incoming values of the array.
|
* @return mysqli_result The query data.
| * @return mysqli_result The query data.
|
*/
function update_query($table, $array, $where="", $limit="", $no_quote=false)
{
| */
function update_query($table, $array, $where="", $limit="", $no_quote=false)
{
|
| Zeile 903 | Zeile 912 |
|---|
$comma = "";
$query = "";
$quote = "'";
|
$comma = "";
$query = "";
$quote = "'";
|
|
|
if($no_quote == true)
{
$quote = "";
}
foreach($array as $field => $value)
|
if($no_quote == true)
{
$quote = "";
}
foreach($array as $field => $value)
|
{
| {
|
if(isset($mybb->binary_fields[$table][$field]) && $mybb->binary_fields[$table][$field])
|
if(isset($mybb->binary_fields[$table][$field]) && $mybb->binary_fields[$table][$field])
|
{
| {
|
if($value[0] != 'X') // Not escaped?
{
$value = $this->escape_binary($value);
| if($value[0] != 'X') // Not escaped?
{
$value = $this->escape_binary($value);
|
| Zeile 927 | Zeile 936 |
|---|
$query .= $comma."`".$field."`={$quoted_value}";
}
$comma = ', ';
|
$query .= $comma."`".$field."`={$quoted_value}";
}
$comma = ', ';
|
}
if(!empty($where))
{
| }
if(!empty($where))
{
|
$query .= " WHERE $where";
}
| $query .= " WHERE $where";
}
|
| Zeile 989 | Zeile 998 |
|---|
/**
* 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)
{
| */
function escape_string($string)
{
|
| Zeile 1032 | Zeile 1041 |
|---|
*
* @param string $string The string to be escaped.
* @return string The escaped string.
|
*
* @param string $string The string to be escaped.
* @return string The escaped string.
|
*/
| */
|
function escape_string_like($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 1053 | Zeile 1062 |
|---|
$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 1083 |
|---|
/**
* Analyzes a specific table.
|
/**
* Analyzes a specific table.
|
*
| *
|
* @param string $table The name of the table to be analyzed.
*/
function analyze_table($table)
| * @param string $table The name of the table to be analyzed.
*/
function analyze_table($table)
|
| Zeile 1094 | Zeile 1103 |
|---|
$structure = $this->fetch_array($query);
return $structure['Create Table'];
|
$structure = $this->fetch_array($query);
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 1115 | Zeile 1124 |
|---|
/**
* Returns whether or not the table contains a fulltext index.
|
/**
* Returns whether or not the table contains a fulltext index.
|
*
| *
|
* @param string $table The name of the table.
* @param string $index Optionally specify the name of the index.
* @return boolean True or false if the table has a fulltext index or not.
| * @param string $table The name of the table.
* @param string $index Optionally specify the name of the index.
* @return boolean True or false if the table has a fulltext index or not.
|
| Zeile 1128 | Zeile 1137 |
|---|
if(preg_match("#FULLTEXT KEY (`?)$index(`?)#i", $structure))
{
return true;
|
if(preg_match("#FULLTEXT KEY (`?)$index(`?)#i", $structure))
{
return true;
|
}
| }
|
else
{
return false;
}
}
if(preg_match('#FULLTEXT KEY#i', $structure))
|
else
{
return false;
}
}
if(preg_match('#FULLTEXT KEY#i', $structure))
|
{
| {
|
return true;
}
return false;
}
|
return true;
}
return false;
}
|
|
|
/**
* Returns whether or not this database engine supports fulltext indexing.
*
| /**
* Returns whether or not this database engine supports fulltext indexing.
*
|
| Zeile 1155 | Zeile 1164 |
|---|
$status = $this->fetch_array($query);
$table_type = my_strtoupper($status['Engine']);
if(version_compare($version, '3.23.23', '>=') && ($table_type == 'MYISAM' || $table_type == 'ARIA'))
|
$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 1176 | Zeile 1185 |
|---|
$version = $this->get_version();
$supports_fulltext = $this->supports_fulltext($table);
if(version_compare($version, '4.0.1', '>=') && $supports_fulltext == true)
|
$version = $this->get_version();
$supports_fulltext = $this->supports_fulltext($table);
if(version_compare($version, '4.0.1', '>=') && $supports_fulltext == true)
|
{
| {
|
return true;
}
return false;
| return true;
}
return false;
|
| Zeile 1216 | Zeile 1225 |
|---|
* @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 $name The index name, optional.
|
*/
| */
|
function create_fulltext_index($table, $column, $name="")
{
$this->write_query("ALTER TABLE {$this->table_prefix}$table ADD FULLTEXT $name ($column)");
| function create_fulltext_index($table, $column, $name="")
{
$this->write_query("ALTER TABLE {$this->table_prefix}$table ADD FULLTEXT $name ($column)");
|
| Zeile 1318 | Zeile 1327 |
|---|
}
if(empty($replacements))
|
}
if(empty($replacements))
|
{
| {
|
return false;
}
| return false;
}
|
| Zeile 1337 | Zeile 1346 |
|---|
$column = trim($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 1360 | 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)
{
|
$column = trim($column, '`');
|
$column = trim($column, '`');
|
return $this->write_query("ALTER TABLE {$this->table_prefix}{$table} MODIFY `{$column}` {$new_definition}");
|
if($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 1376 | 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)
|
{
$old_column = trim($old_column, '`');
$new_column = trim($new_column, '`');
|
{
$old_column = trim($old_column, '`');
$new_column = trim($new_column, '`');
|
return $this->write_query("ALTER TABLE {$this->table_prefix}{$table} CHANGE `{$old_column}` `{$new_column}` {$new_definition}");
| 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}");
|
}
/**
| }
/**
|