| Zeile 72 | Zeile 72 |
|---|
* @var resource
*/
public $current_link;
|
* @var resource
*/
public $current_link;
|
| |
/**
* The database name.
*
* @var string
*/
public $database;
|
/**
* Explanation of a query.
|
/**
* Explanation of a query.
|
| Zeile 103 | Zeile 110 |
|---|
/**
* The extension used to run the SQL database
|
/**
* The extension used to run the SQL database
|
*
| *
|
* @var string
*/
public $engine = "mysql";
| * @var string
*/
public $engine = "mysql";
|
| Zeile 133 | Zeile 140 |
|---|
* 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 163 | Zeile 170 |
|---|
$connections['read'][] = $settings;
}
}
|
$connections['read'][] = $settings;
}
}
|
}
| }
|
// Specified both read & write servers
else
{
| // Specified both read & write servers
else
{
|
| Zeile 193 | Zeile 200 |
|---|
// Loop-de-loop
foreach($connections[$type] as $single_connection)
|
// Loop-de-loop
foreach($connections[$type] as $single_connection)
|
{
| {
|
$connect_function = "mysql_connect";
if(isset($single_connection['pconnect']))
{
| $connect_function = "mysql_connect";
if(isset($single_connection['pconnect']))
{
|
| Zeile 226 | Zeile 233 |
|---|
if(!array_key_exists('write', $connections))
{
$this->write_link = &$this->read_link;
|
if(!array_key_exists('write', $connections))
{
$this->write_link = &$this->read_link;
|
}
| }
|
// Have no read connection?
if(!$this->read_link)
|
// Have no read connection?
if(!$this->read_link)
|
| Zeile 250 | Zeile 257 |
|---|
$this->current_link = &$this->read_link;
return $this->read_link;
}
|
$this->current_link = &$this->read_link;
return $this->read_link;
}
|
|
|
/**
* Selects the database to use.
*
| /**
* Selects the database to use.
*
|
| Zeile 259 | Zeile 266 |
|---|
*/
function select_db($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 636 | Zeile 645 |
|---|
{
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) = mysql_fetch_array($query))
{
$tables[] = $table;
|
}
$tables = array();
while(list($table) = mysql_fetch_array($query))
{
$tables[] = $table;
|
}
| }
|
return $tables;
}
| return $tables;
}
|
| Zeile 668 | Zeile 684 |
|---|
function table_exists($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($exists > 0)
{
return true;
}
else
{
return false;
}
| if(version_compare($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;
}
|
}
/**
| }
/**
|
| Zeile 711 | Zeile 731 |
|---|
/**
* Add a shutdown query.
|
/**
* Add a shutdown query.
|
*
| *
|
* @param resource $query The query data.
* @param string $name An optional name for the query.
*/
| * @param resource $query The query data.
* @param string $name An optional name for the query.
*/
|
| Zeile 719 | Zeile 739 |
|---|
{
global $shutdown_queries;
if($name)
|
{
global $shutdown_queries;
if($name)
|
{
| {
|
$shutdown_queries[$name] = $query;
|
$shutdown_queries[$name] = $query;
|
}
| }
|
else
{
$shutdown_queries[] = $query;
|
else
{
$shutdown_queries[] = $query;
|
}
}
| }
}
|
/**
* Performs a simple select query.
*
| /**
* Performs a simple select query.
*
|
| Zeile 755 | Zeile 775 |
|---|
if(isset($options['order_dir']))
{
$query .= " ".my_strtoupper($options['order_dir']);
|
if(isset($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']))
{
|
| Zeile 800 | Zeile 820 |
|---|
else
{
$array[$field] = $this->quote_val($value);
|
else
{
$array[$field] = $this->quote_val($value);
|
}
| }
|
}
|
}
|
|
|
$fields = "`".implode("`,`", array_keys($array))."`";
$values = implode(",", $array);
$this->write_query("
| $fields = "`".implode("`,`", array_keys($array))."`";
$values = implode(",", $array);
$this->write_query("
|
| Zeile 811 | Zeile 831 |
|---|
VALUES (".$values.")
");
return $this->insert_id();
|
VALUES (".$values.")
");
return $this->insert_id();
|
}
/**
| }
/**
|
* Build one query for multiple inserts from a multidimensional array.
*
* @param string $table The table name to perform the query on.
| * Build one query for multiple inserts from a multidimensional array.
*
* @param string $table The table name to perform the query on.
|
| Zeile 827 | Zeile 847 |
|---|
if(!is_array($array))
{
return;
|
if(!is_array($array))
{
return;
|
}
| }
|
// Field names
$fields = array_keys($array[0]);
|
// Field names
$fields = array_keys($array[0]);
|
| Zeile 880 | Zeile 900 |
|---|
if(!is_array($array))
{
return false;
|
if(!is_array($array))
{
return false;
|
}
| }
|
$comma = "";
$query = "";
$quote = "'";
| $comma = "";
$query = "";
$quote = "'";
|
| Zeile 909 | Zeile 929 |
|---|
$query .= $comma."`".$field."`={$quoted_val}";
}
$comma = ', ';
|
$query .= $comma."`".$field."`={$quoted_val}";
}
$comma = ', ';
|
}
if(!empty($where))
{
$query .= " WHERE $where";
}
if(!empty($limit))
{
$query .= " LIMIT $limit";
}
| }
if(!empty($where))
{
$query .= " WHERE $where";
}
if(!empty($limit))
{
$query .= " LIMIT $limit";
}
|
return $this->write_query("
UPDATE {$this->table_prefix}$table
|
return $this->write_query("
UPDATE {$this->table_prefix}$table
|
| Zeile 934 | Zeile 954 |
|---|
* @return int|string
*/
private function quote_val($value, $quote="'")
|
* @return int|string
*/
private function quote_val($value, $quote="'")
|
{
| {
|
if(is_int($value))
|
if(is_int($value))
|
{
| {
|
$quoted = $value;
|
$quoted = $value;
|
}
| }
|
else
{
$quoted = $quote . $value . $quote;
| else
{
$quoted = $quote . $value . $quote;
|
| Zeile 949 | Zeile 969 |
|---|
/**
* Build a delete query.
|
/**
* Build a delete query.
|
*
| *
|
* @param string $table The table name to perform the query on.
* @param string $where An optional where clause for the query.
* @param string $limit An optional limit clause for the query.
| * @param string $table The table name to perform the query on.
* @param string $where An optional where clause for the query.
* @param string $limit An optional limit clause for the query.
|
| Zeile 964 | Zeile 984 |
|---|
}
if(!empty($limit))
|
}
if(!empty($limit))
|
{
| {
|
$query .= " LIMIT $limit";
}
|
$query .= " LIMIT $limit";
}
|
|
|
return $this->write_query("
DELETE
FROM {$this->table_prefix}$table
| return $this->write_query("
DELETE
FROM {$this->table_prefix}$table
|
| Zeile 977 | Zeile 997 |
|---|
/**
* 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 1024 | Zeile 1044 |
|---|
{
return $this->escape_string(str_replace(array('%', '_') , array('\\%' , '\\_') , $string));
}
|
{
return $this->escape_string(str_replace(array('%', '_') , array('\\%' , '\\_') , $string));
}
|
|
|
/**
* Gets the current version of MySQL.
*
| /**
* Gets the current version of MySQL.
*
|
| Zeile 1033 | Zeile 1053 |
|---|
function get_version()
{
if($this->version)
|
function get_version()
{
if($this->version)
|
{
| {
|
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 1457 | Zeile 1473 |
|---|
'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 1521 |
|---|
'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',
|