Zeile 8 | Zeile 8 |
---|
* */
|
* */
|
class DB_MySQLi
| class DB_MySQLi implements DB_Base
|
{ /** * The title of this layer.
| { /** * The title of this layer.
|
Zeile 55 | Zeile 55 |
---|
/** * The read database connection resource. *
|
/** * The read database connection resource. *
|
* @var resource
| * @var mysqli
|
*/ public $read_link;
/** * The write database connection resource *
|
*/ public $read_link;
/** * The write database connection resource *
|
* @var resource
| * @var mysqli
|
*/ public $write_link;
/** * Reference to the last database connection resource used. *
|
*/ public $write_link;
/** * Reference to the last database connection resource used. *
|
* @var resource
| * @var mysqli
|
*/ public $current_link;
/**
|
*/ public $current_link;
/**
|
* Explanation of a query.
| * @var array */ public $connections = array();
/** * The database name. * * @var string */ public $database;
/** * Explanation of a query.
|
* * @var string */ public $explain;
|
* * @var string */ public $explain;
|
/**
| /**
|
* The current version of MySQL. * * @var string
| * The current version of MySQL. * * @var string
|
Zeile 89 | Zeile 101 |
---|
/** * The current table type in use (myisam/innodb)
|
/** * The current table type in use (myisam/innodb)
|
* * @var string */
| * * @var string */
|
public $table_type = "myisam";
/**
| public $table_type = "myisam";
/**
|
Zeile 139 | Zeile 151 |
---|
/** * Connect to the database server. *
|
/** * Connect to the database server. *
|
* @param array Array of DBMS connection details. * @return resource The DB connection resource. Returns false on fail or -1 on a db connect failure.
| * @param array $config Array of DBMS connection details. * @return mysqli The DB connection resource. Returns false on fail or -1 on a db connect failure.
|
*/ function connect($config) { // Simple connection to one server if(array_key_exists('hostname', $config))
|
*/ function connect($config) { // Simple connection to one server if(array_key_exists('hostname', $config))
|
{
| {
|
$connections['read'][] = $config; } else
| $connections['read'][] = $config; } else
|
Zeile 170 | Zeile 182 |
---|
} }
|
} }
|
$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 183 | Zeile 198 |
---|
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 218 | Zeile 233 |
---|
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(); $this->query_time += $time_spent;
| $time_spent = get_execution_time(); $this->query_time += $time_spent;
|
Zeile 240 | Zeile 255 |
---|
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 268 | Zeile 283 |
---|
/** * Selects the database to use. *
|
/** * Selects the database to use. *
|
* @param string The database name.
| * @param string $database The database name.
|
* @return boolean True when successfully connected, false if not. */ function select_db($database)
|
* @return boolean True when successfully connected, false if not. */ function select_db($database)
|
{ global $mybb;
| { $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 283 | Zeile 298 |
---|
$success = ($master_success && $slave_success ? true : false); } else
|
$success = ($master_success && $slave_success ? true : false); } else
|
{
| {
|
$success = $master_success; }
| $success = $master_success; }
|
Zeile 302 | Zeile 317 |
---|
/** * Query the database. *
|
/** * Query the database. *
|
* @param string The query SQL. * @param boolean 1 if hide errors, 0 if not. * @param integer 1 if executes on master database, 0 if not. * @return resource The query data.
| * @param string $string The query SQL. * @param boolean|int $hide_errors 1 if hide errors, 0 if not. * @param integer $write_query 1 if executes on master database, 0 if not. * @return mysqli_result The query data.
|
*/ function query($string, $hide_errors=0, $write_query=0) {
|
*/ function query($string, $hide_errors=0, $write_query=0) {
|
global $pagestarttime, $db, $mybb;
| global $mybb;
|
get_execution_time();
| get_execution_time();
|
Zeile 354 | Zeile 369 |
---|
/** * Execute a write query on the master database *
|
/** * Execute a write query on the master database *
|
* @param string The query SQL. * @param boolean 1 if hide errors, 0 if not. * @return resource The query data.
| * @param string $query The query SQL. * @param boolean|int $hide_errors 1 if hide errors, 0 if not. * @return mysqli_result The query data.
|
*/ function write_query($query, $hide_errors=0) {
| */ function write_query($query, $hide_errors=0) {
|
Zeile 366 | Zeile 381 |
---|
/** * Explain a query on the database. *
|
/** * Explain a query on the database. *
|
* @param string The query SQL. * @param string The time it took to perform the query.
| * @param string $string The query SQL. * @param string $qtime The time it took to perform the query.
|
*/ function explain_query($string, $qtime) {
| */ function explain_query($string, $qtime) {
|
Zeile 443 | Zeile 458 |
---|
/** * Return a result array for a query. *
|
/** * Return a result array for a query. *
|
* @param resource The query data. * @param constant The type of array to return.
| * @param mysqli_result $query The query data. * @param int $resulttype The type of array to return. Either MYSQLI_NUM, MYSQLI_BOTH or MYSQLI_ASSOC
|
* @return array The array of results. */ function fetch_array($query, $resulttype=MYSQLI_ASSOC)
| * @return array The array of results. */ function fetch_array($query, $resulttype=MYSQLI_ASSOC)
|
Zeile 467 | Zeile 482 |
---|
/** * Return a specific field from a query. *
|
/** * Return a specific field from a query. *
|
* @param resource The query ID. * @param string The name of the field to return. * @param int The number of the row to fetch it from.
| * @param mysqli_result $query The query ID. * @param string $field The name of the field to return. * @param int|bool $row The number of the row to fetch it from.
|
*/ function fetch_field($query, $field, $row=false) {
| */ function fetch_field($query, $field, $row=false) {
|
Zeile 478 | 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;
|
}
/** * Moves internal row pointer to the next row
|
}
/** * Moves internal row pointer to the next row
|
* * @param resource The query ID. * @param int The pointer to move the row to. */
| * * @param mysqli_result $query The query ID. * @param int $row The pointer to move the row to. * @return bool */
|
function data_seek($query, $row) { return mysqli_data_seek($query, $row);
|
function data_seek($query, $row) { return mysqli_data_seek($query, $row);
|
}
| }
|
/** * Return the number of rows resulting from a query. *
|
/** * Return the number of rows resulting from a query. *
|
* @param resource The query data.
| * @param mysqli_result $query The query data.
|
* @return int The number of rows in the result.
|
* @return int The number of rows in the result.
|
*/
| */
|
function num_rows($query) { return mysqli_num_rows($query);
|
function num_rows($query) { return mysqli_num_rows($query);
|
}
| }
|
/** * Return the last id number of inserted data. * * @return int The id number.
|
/** * Return the last id number of inserted data. * * @return int The id number.
|
*/
| */
|
function insert_id() { $id = mysqli_insert_id($this->current_link);
| function insert_id() { $id = mysqli_insert_id($this->current_link);
|
Zeile 522 | Zeile 542 |
---|
{ @mysqli_close($this->read_link); if($this->write_link)
|
{ @mysqli_close($this->read_link); if($this->write_link)
|
{
| {
|
@mysqli_close($this->write_link); } }
| @mysqli_close($this->write_link); } }
|
Zeile 537 | Zeile 557 |
---|
if($this->current_link) { return mysqli_errno($this->current_link);
|
if($this->current_link) { return mysqli_errno($this->current_link);
|
} else
| } else
|
{ return mysqli_connect_errno(); }
| { return mysqli_connect_errno(); }
|
Zeile 554 | Zeile 574 |
---|
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 564 | Zeile 584 |
---|
/** * Output a database error. *
|
/** * Output a database error. *
|
* @param string The string to present as an error.
| * @param string $string The string to present as an error. * @return bool Whether error reporting is enabled or not
|
*/ function error($string="") { if($this->error_reporting) { if(class_exists("errorHandler"))
|
*/ function error($string="") { if($this->error_reporting) { if(class_exists("errorHandler"))
|
{
| {
|
global $error_handler;
if(!is_object($error_handler))
| global $error_handler;
if(!is_object($error_handler))
|
Zeile 586 | Zeile 607 |
---|
"query" => $string ); $error_handler->error(MYBB_SQL, $error);
|
"query" => $string ); $error_handler->error(MYBB_SQL, $error);
|
} else
| } else
|
{ trigger_error("<strong>[SQL] [".$this->error_number()."] ".$this->error_string()."</strong><br />{$string}", E_USER_ERROR); }
|
{ trigger_error("<strong>[SQL] [".$this->error_number()."] ".$this->error_string()."</strong><br />{$string}", E_USER_ERROR); }
|
| return true;
|
} else {
| } else {
|
Zeile 611 | Zeile 634 |
---|
/** * Return the number of fields. *
|
/** * Return the number of fields. *
|
* @param resource The query data.
| * @param mysqli_result $query The query data.
|
* @return int The number of fields. */ function num_fields($query) { return mysqli_num_fields($query);
|
* @return int The number of fields. */ function num_fields($query) { return mysqli_num_fields($query);
|
}
/** * Lists all functions in the database. * * @param string The database name. * @param string Prefix of the table (optional)
| }
/** * Lists all tables in the database. * * @param string $database The database name. * @param string $prefix Prefix of the table (optional)
|
* @return array The table list. */ function list_tables($database, $prefix='') { if($prefix)
|
* @return array The table list. */ function list_tables($database, $prefix='') { if($prefix)
|
{ $query = $this->query("SHOW TABLES FROM `$database` 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 = $this->query("SHOW TABLES FROM `$database`");
| 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();
|
}
$tables = array();
|
while(list($table) = mysqli_fetch_array($query)) { $tables[] = $table; }
| while(list($table) = mysqli_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 The table name.
| * @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
|
* @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
|
$query = $this->write_query(" SHOW TABLES LIKE '{$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 673 | Zeile 715 |
---|
/** * Check if a field exists in a database. *
|
/** * Check if a field exists in a database. *
|
* @param string The field name. * @param string The table name.
| * @param string $field The field name. * @param string $table The table name.
|
* @return boolean True when exists, false if not. */ function field_exists($field, $table)
| * @return boolean True when exists, false if not. */ function field_exists($field, $table)
|
Zeile 699 | Zeile 741 |
---|
/** * Add a shutdown query. *
|
/** * Add a shutdown query. *
|
* @param resource The query data. * @param string An optional name for the query.
| * @param mysqli_result $query The query data. * @param string $name An optional name for the query.
|
*/
|
*/
|
function shutdown_query($query, $name=0)
| function shutdown_query($query, $name="")
|
{ global $shutdown_queries; if($name)
| { global $shutdown_queries; if($name)
|
Zeile 718 | Zeile 760 |
---|
/** * Performs a simple select query. *
|
/** * Performs a simple select query. *
|
* @param string The table name to be queried. * @param string Comma delimetered list of fields to be selected. * @param string SQL formatted list of conditions to be matched. * @param array List of options: group by, order by, order direction, limit, limit start. * @return resource The query data.
| * @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 array $options List of options: group by, order by, order direction, limit, limit start. * @return mysqli_result The query data.
|
*/ function simple_select($table, $fields="*", $conditions="", $options=array()) {
| */ function simple_select($table, $fields="*", $conditions="", $options=array()) {
|
Zeile 762 | Zeile 804 |
---|
/** * Build an insert query from an array. *
|
/** * Build an insert query from an array. *
|
* @param string The table name to perform the query on. * @param array An array of fields and their values.
| * @param string $table The table name to perform the query on. * @param array $array An array of fields and their values.
|
* @return int The insert ID if available */ function insert_query($table, $array)
| * @return int The insert ID if available */ function insert_query($table, $array)
|
Zeile 788 | Zeile 830 |
---|
} else {
|
} else {
|
$array[$field] = "'{$value}'";
| $array[$field] = $this->quote_val($value);
|
} }
| } }
|
Zeile 805 | Zeile 847 |
---|
/** * Build one query for multiple inserts from a multidimensional array. *
|
/** * Build one query for multiple inserts from a multidimensional array. *
|
* @param string The table name to perform the query on. * @param array An array of inserts. * @return int The insert ID if available
| * @param string $table The table name to perform the query on. * @param array $array An array of inserts. * @return void
|
*/ function insert_query_multiple($table, $array) {
| */ function insert_query_multiple($table, $array) {
|
Zeile 815 | Zeile 857 |
---|
if(!is_array($array)) {
|
if(!is_array($array)) {
|
return false;
| return;
|
} // Field names $fields = array_keys($array[0]);
| } // Field names $fields = array_keys($array[0]);
|
Zeile 837 | Zeile 879 |
---|
} else {
|
} else {
|
$values[$field] = "'{$value}'";
| $values[$field] = $this->quote_val($value);
|
} } $insert_rows[] = "(".implode(",", $values).")";
| } } $insert_rows[] = "(".implode(",", $values).")";
|
Zeile 854 | Zeile 896 |
---|
/** * Build an update query from an array. *
|
/** * Build an update query from an array. *
|
* @param string The table name to perform the query on. * @param array An array of fields and their values. * @param string An optional where clause for the query. * @param string An optional limit clause for the query. * @param boolean An option to quote incoming values of the array. * @return resource The query data.
| * @param string $table The table name to perform the query on. * @param array $array An array of fields and their values. * @param string $where An optional where clause for the query. * @param string $limit An optional limit clause for the query. * @param boolean $no_quote An option to quote incoming values of the array. * @return mysqli_result The query data.
|
*/ function update_query($table, $array, $where="", $limit="", $no_quote=false) {
| */ function update_query($table, $array, $where="", $limit="", $no_quote=false) {
|
Zeile 892 | Zeile 934 |
---|
} else {
|
} else {
|
if(is_numeric($value)) { $query .= $comma."`".$field."`={$value}"; } else { $query .= $comma."`".$field."`={$quote}{$value}{$quote}"; }
| $quoted_value = $this->quote_val($value, $quote);
$query .= $comma."`".$field."`={$quoted_value}";
|
} $comma = ', ';
|
} $comma = ', ';
|
}
if(!empty($where)) {
| }
if(!empty($where)) {
|
$query .= " WHERE $where"; }
| $query .= " WHERE $where"; }
|
Zeile 918 | Zeile 955 |
---|
UPDATE {$this->table_prefix}$table SET $query ");
|
UPDATE {$this->table_prefix}$table SET $query ");
|
| }
/** * @param int|string $value * @param string $quote * * @return int|string */ private function quote_val($value, $quote="'") { if(is_int($value)) { $quoted = $value; } else { $quoted = $quote . $value . $quote; }
return $quoted;
|
}
/** * Build a delete query. *
|
}
/** * Build a delete query. *
|
* @param string The table name to perform the query on. * @param string An optional where clause for the query. * @param string An optional limit clause for the query. * @return resource The query data.
| * @param string $table The table name to perform the query on. * @param string $where An optional where clause for the query. * @param string $limit An optional limit clause for the query. * @return mysqli_result The query data.
|
*/ function delete_query($table, $where="", $limit="") {
| */ function delete_query($table, $where="", $limit="") {
|
Zeile 940 | Zeile 997 |
---|
$query .= " LIMIT $limit"; } return $this->write_query("DELETE FROM {$this->table_prefix}$table $query");
|
$query .= " LIMIT $limit"; } return $this->write_query("DELETE FROM {$this->table_prefix}$table $query");
|
}
/**
| }
/**
|
* Escape a string according to the MySQL escape format. *
|
* Escape a string according to the MySQL escape format. *
|
* @param string The string to be escaped.
| * @param string $string The string to be escaped.
|
* @return string The escaped string. */ function escape_string($string)
| * @return string The escaped string. */ function escape_string($string)
|
Zeile 973 | Zeile 1030 |
---|
/** * Frees the resources of a MySQLi query. *
|
/** * Frees the resources of a MySQLi query. *
|
* @param object The query to destroy. * @return boolean Returns true on success, false on faliure
| * @param mysqli_result $query The query to destroy. * @return boolean Returns true
|
*/ function free_result($query) {
|
*/ function free_result($query) {
|
return mysqli_free_result($query);
| mysqli_free_result($query); return true; // Kept for compatibility reasons
|
}
/** * Escape a string used within a like command. *
|
}
/** * Escape a string used within a like command. *
|
* @param string The string to be escaped.
| * @param string $string The string to be escaped.
|
* @return string The escaped string. */ function escape_string_like($string)
|
* @return string The escaped string. */ function escape_string_like($string)
|
{ 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 1004 | 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) {
| if($version) {
|
Zeile 1023 | Zeile 1077 |
---|
/** * Optimizes a specific table. *
|
/** * Optimizes a specific table. *
|
* @param string The name of the table to be optimized.
| * @param string $table The name of the table to be optimized.
|
*/ function optimize_table($table) {
| */ function optimize_table($table) {
|
Zeile 1033 | Zeile 1087 |
---|
/** * Analyzes a specific table. *
|
/** * Analyzes a specific table. *
|
* @param string The name of the table to be analyzed.
| * @param string $table The name of the table to be analyzed.
|
*/ function analyze_table($table) {
| */ function analyze_table($table) {
|
Zeile 1043 | Zeile 1097 |
---|
/** * Show the "create table" command for a specific table. *
|
/** * Show the "create table" command for a specific table. *
|
* @param string The name of the table.
| * @param string $table The name of the table.
|
* @return string The MySQL command to create the specified table. */ function show_create_table($table)
| * @return string The MySQL command to create the specified table. */ function show_create_table($table)
|
Zeile 1057 | Zeile 1111 |
---|
/** * Show the "show fields from" command for a specific table. *
|
/** * Show the "show fields from" command for a specific table. *
|
* @param string The name of the table. * @return string Field info for that table
| * @param string $table The name of the table. * @return array Field info for that table
|
*/ function show_fields_from($table) { $query = $this->write_query("SHOW FIELDS FROM ".$this->table_prefix.$table."");
|
*/ function show_fields_from($table) { $query = $this->write_query("SHOW FIELDS FROM ".$this->table_prefix.$table."");
|
| $field_info = array();
|
while($field = $this->fetch_array($query)) { $field_info[] = $field;
| while($field = $this->fetch_array($query)) { $field_info[] = $field;
|
Zeile 1073 | Zeile 1128 |
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/** * Returns whether or not the table contains a fulltext index. *
|
/** * Returns whether or not the table contains a fulltext index. *
|
* @param string The name of the table. * @param string Optionally specify the name of the index.
| * @param string $table The name of the table. * @param string $index Optionally specify the name of the index.
|
* @return boolean True or false if the table has a fulltext index or not. */ function is_fulltext($table, $index="")
| * @return boolean True or false if the table has a fulltext index or not. */ function is_fulltext($table, $index="")
|
Zeile 1101 | Zeile 1156 |
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/** * Returns whether or not this database engine supports fulltext indexing. *
|
/** * Returns whether or not this database engine supports fulltext indexing. *
|
* @param string The table to be checked.
| * @param string $table The table to be checked.
|
* @return boolean True or false if supported or not. */
| * @return boolean True or false if supported or not. */
|
Zeile 1125 | Zeile 1180 |
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/** * Returns whether or not this database engine supports boolean fulltext matching. *
|
/** * Returns whether or not this database engine supports boolean fulltext matching. *
|
* @param string The table to be checked.
| * @param string $table The table to be checked.
|
* @return boolean True or false if supported or not. */ function supports_fulltext_boolean($table)
| * @return boolean True or false if supported or not. */ function supports_fulltext_boolean($table)
|
Zeile 1142 | Zeile 1197 |
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/** * Checks to see if an index exists on a specified table *
|
/** * Checks to see if an index exists on a specified table *
|
* @param string The name of the table. * @param string The name of the index.
| * @param string $table The name of the table. * @param string $index The name of the index. * @return bool Returns whether index exists
|
*/ function index_exists($table, $index) {
| */ function index_exists($table, $index) {
|
Zeile 1169 | Zeile 1225 |
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/** * 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 The name of the table. * @param string Name of the column to be indexed. * @param string 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, $name="") {
| */ function create_fulltext_index($table, $column, $name="") {
|
Zeile 1181 | Zeile 1237 |
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/** * Drop an index with the specified name from the specified table *
|
/** * Drop an index with the specified name from the specified table *
|
* @param string The name of the table. * @param string The name of the index.
| * @param string $table The name of the table. * @param string $name The name of the index.
|
*/ function drop_index($table, $name) {
| */ function drop_index($table, $name) {
|
Zeile 1192 | Zeile 1248 |
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/** * Drop an table with the specified table *
|
/** * Drop an table with the specified table *
|
* @param boolean hard drop - no checking * @param boolean use table prefix
| * @param string $table The table to drop * @param boolean $hard hard drop - no checking * @param boolean $table_prefix use table prefix
|
*/ function drop_table($table, $hard=false, $table_prefix=true) {
| */ function drop_table($table, $hard=false, $table_prefix=true) {
|
Zeile 1219 | Zeile 1276 |
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/** * Renames a table *
|
/** * Renames a table *
|
* @param string The old table name * @param string the new table name * @param boolean use table prefix
| * @param string $old_table The old table name * @param string $new_table the new table name * @param boolean $table_prefix use table prefix * @return mysqli_result
|
*/ function rename_table($old_table, $new_table, $table_prefix=true) {
| */ function rename_table($old_table, $new_table, $table_prefix=true) {
|
Zeile 1240 | Zeile 1298 |
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/** * Replace contents of table with values *
|
/** * Replace contents of table with values *
|
* @param string The table * @param array The replacements
| * @param string $table The table * @param array $replacements The replacements * @param string|array $default_field The default field(s) * @param boolean $insert_id Whether or not to return an insert id. True by default * @return mysqli_result|bool
|
*/
|
*/
|
function replace_query($table, $replacements=array())
| function replace_query($table, $replacements=array(), $default_field="", $insert_id=true)
|
{ global $mybb;
| { global $mybb;
|
Zeile 1262 | Zeile 1323 |
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} else {
|
} else {
|
$values .= $comma."`".$column."`='".$value."'";
| $values .= $comma."`".$column."`=".$this->quote_val($value);
|
}
$comma = ',';
| }
$comma = ',';
|
Zeile 1279 | Zeile 1340 |
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/** * Drops a column *
|
/** * Drops a column *
|
* @param string The table * @param string The column name
| * @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
|
* * @param string The table * @param string The column name * @param string the new column definition */
| * * @param string $table The table * @param string $column The column name * @param string $definition the new column definition * @return mysqli_result */
|
function add_column($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}` {$definition}"); }
/**
|
* Modifies a column
|
* Modifies a column
|
* * @param string The table * @param string The column name * @param string the new column definition */ function modify_column($table, $column, $new_definition)
| * * @param string $table The table * @param string $column The column name * @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)
|
{
|
{
|
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}"); }
|
/** * Renames a column *
|
/** * Renames a column *
|
* @param string The table * @param string The old column name * @param string the new column name * @param string the new column definition
| * @param string $table The table * @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 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}");
|
}
/** * Sets the table prefix used by the simple select, insert, update and delete functions *
|
}
/** * Sets the table prefix used by the simple select, insert, update and delete functions *
|
* @param string The new table prefix
| * @param string $prefix The new table prefix
|
*/ function set_table_prefix($prefix) {
| */ function set_table_prefix($prefix) {
|
Zeile 1337 | Zeile 1465 |
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/** * Fetched the total size of all mysql tables or a specific table *
|
/** * Fetched the total size of all mysql tables or a specific table *
|
* @param string The table (optional)
| * @param string $table The table (optional)
|
* @return integer the total size of all mysql tables or a specific table */ function fetch_size($table='')
| * @return integer the total size of all mysql tables or a specific table */ function fetch_size($table='')
|
Zeile 1361 | Zeile 1489 |
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/** * Fetch a list of database character sets this DBMS supports *
|
/** * Fetch a list of database character sets this DBMS supports *
|
* @return array Array of supported character sets with array key being the name, array value being display name. False if unsupported
| * @return array|bool Array of supported character sets with array key being the name, array value being display name. False if unsupported
|
*/ function fetch_db_charsets() {
| */ function fetch_db_charsets() {
|
Zeile 1375 | Zeile 1503 |
---|
'cp850' => 'DOS West European', 'hp8' => 'HP West European', 'koi8r' => 'KOI8-R Relcom Russian',
|
'cp850' => 'DOS West European', 'hp8' => 'HP West European', 'koi8r' => 'KOI8-R Relcom Russian',
|
'latin1' => 'cp1252 West European',
| 'latin1' => 'ISO 8859-1 Latin 1',
|
'latin2' => 'ISO 8859-2 Central European', 'swe7' => '7bit Swedish', 'ascii' => 'US ASCII',
| 'latin2' => 'ISO 8859-2 Central European', 'swe7' => '7bit Swedish', 'ascii' => 'US ASCII',
|
Zeile 1403 | Zeile 1531 |
---|
'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 1413 | Zeile 1540 |
---|
/** * Fetch a database collation for a particular database character set *
|
/** * Fetch a database collation for a particular database character set *
|
* @param string The database character set * @return string The matching database collation, false if unsupported
| * @param string $charset The database character set * @return string|bool The matching database collation, false if unsupported
|
*/ function fetch_charset_collation($charset) {
| */ function fetch_charset_collation($charset) {
|
Zeile 1452 | Zeile 1579 |
---|
'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',
|
Zeile 1497 | Zeile 1623 |
---|
/** * Binary database fields require special attention. *
|
/** * Binary database fields require special attention. *
|
* @param string Binary value
| * @param string $string Binary value
|
* @return string Encoded binary value */ function escape_binary($string)
| * @return string Encoded binary value */ function escape_binary($string)
|
Zeile 1508 | Zeile 1634 |
---|
/** * Unescape binary data. *
|
/** * Unescape binary data. *
|
* @param string Binary value
| * @param string $string Binary value
|
* @return string Encoded binary value */ function unescape_binary($string)
| * @return string Encoded binary value */ function unescape_binary($string)
|