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.
| * The database name.
|
*
|
*
|
* @var string */
| * @var string */ public $database;
/** * Explanation of a query. * * @var string */
|
public $explain;
/**
| public $explain;
/**
|
Zeile 86 | Zeile 93 |
---|
* @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 135 | Zeile 142 |
---|
* @var int */ protected $last_query_type = 0;
|
* @var int */ protected $last_query_type = 0;
|
|
|
/** * 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) {
| */ function connect($config) {
|
Zeile 162 | Zeile 169 |
---|
$connections['read'][] = $settings; } }
|
$connections['read'][] = $settings; } }
|
}
| }
|
// Specified both read & write servers else {
| // Specified both read & write servers else {
|
Zeile 174 | Zeile 181 |
---|
// Actually connect to the specified servers foreach(array('read', 'write') as $type)
|
// Actually connect to the specified servers foreach(array('read', 'write') as $type)
|
{
| {
|
if(!isset($connections[$type]) || !is_array($connections[$type]))
|
if(!isset($connections[$type]) || !is_array($connections[$type]))
|
{
| {
|
break;
|
break;
|
}
| }
|
if(array_key_exists('hostname', $connections[$type])) { $details = $connections[$type]; unset($connections); $connections[$type][] = $details;
|
if(array_key_exists('hostname', $connections[$type])) { $details = $connections[$type]; unset($connections); $connections[$type][] = $details;
|
}
| }
|
// Shuffle the connections shuffle($connections[$type]);
| // Shuffle the connections shuffle($connections[$type]);
|
Zeile 198 | Zeile 205 |
---|
if(!empty($single_connection['pconnect']) && version_compare(PHP_VERSION, '5.3.0', '>=')) { $persist = 'p:';
|
if(!empty($single_connection['pconnect']) && version_compare(PHP_VERSION, '5.3.0', '>=')) { $persist = 'p:';
|
}
$link = "{$type}_link";
| }
$link = "{$type}_link";
|
get_execution_time();
|
get_execution_time();
|
|
|
// Specified a custom port for this connection? $port = 0; if(strstr($single_connection['hostname'],':')) { list($hostname, $port) = explode(":", $single_connection['hostname'], 2);
|
// Specified a custom port for this connection? $port = 0; if(strstr($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();
|
$this->query_time += $time_spent;
| $this->query_time += $time_spent;
|
// Successful connection? break down brother! if($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 { $this->connections[] = "<span style=\"color: red\">[FAILED] [".strtoupper($type)."] {$single_connection['username']}@{$single_connection['hostname']}</span>"; } }
|
else { $this->connections[] = "<span style=\"color: red\">[FAILED] [".strtoupper($type)."] {$single_connection['username']}@{$single_connection['hostname']}</span>"; } }
|
}
| }
|
// No write server was specified (simple connection or just multiple servers) - mirror write link if(!array_key_exists('write', $connections))
|
// No write server was specified (simple connection or just multiple servers) - mirror write link if(!array_key_exists('write', $connections))
|
{
| {
|
$this->write_link = &$this->read_link; }
| $this->write_link = &$this->read_link; }
|
Zeile 246 | Zeile 253 |
---|
if(!$this->read_link) { $this->error("[READ] Unable to connect to MySQL server");
|
if(!$this->read_link) { $this->error("[READ] Unable to connect to MySQL server");
|
return false;
| return false;
|
} // No write? else if(!$this->write_link)
| } // No write? else if(!$this->write_link)
|
Zeile 268 | Zeile 275 |
---|
/** * 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)
|
{
| {
|
$slave_success = @mysqli_select_db($this->write_link, $database) or $this->error("[WRITE] Unable to select slave database", $this->write_link);
$success = ($master_success && $slave_success ? true : false);
|
$slave_success = @mysqli_select_db($this->write_link, $database) or $this->error("[WRITE] Unable to select slave database", $this->write_link);
$success = ($master_success && $slave_success ? true : false);
|
}
| }
|
else { $success = $master_success;
|
else { $success = $master_success;
|
}
| }
|
if($success && $this->db_encoding) { @mysqli_set_charset($this->read_link, $this->db_encoding);
| if($success && $this->db_encoding) { @mysqli_set_charset($this->read_link, $this->db_encoding);
|
Zeile 297 | Zeile 304 |
---|
} } return $success;
|
} } return $success;
|
}
| }
|
/** * 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 353 | Zeile 360 |
---|
/** * 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 373 |
---|
/** * 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 381 | Zeile 388 |
---|
if(preg_match("#^\s*select#i", $string)) { $query = mysqli_query($this->current_link, "EXPLAIN $string");
|
if(preg_match("#^\s*select#i", $string)) { $query = mysqli_query($this->current_link, "EXPLAIN $string");
|
$this->explain .= "<table style=\"background-color: #666;\" width=\"95%\" cellpadding=\"4\" cellspacing=\"1\" align=\"center\">\n". "<tr>\n".
| $this->explain .= "<table style=\"background-color: #666;\" width=\"95%\" cellpadding=\"4\" cellspacing=\"1\" align=\"center\">\n". "<tr>\n".
|
"<td colspan=\"8\" style=\"background-color: #ccc;\">{$debug_extra}<div><strong>#".$this->query_count." - Select Query</strong></div></td>\n". "</tr>\n". "<tr>\n".
| "<td colspan=\"8\" style=\"background-color: #ccc;\">{$debug_extra}<div><strong>#".$this->query_count." - Select Query</strong></div></td>\n". "</tr>\n". "<tr>\n".
|
Zeile 443 | Zeile 450 |
---|
/** * 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 474 |
---|
/** * 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 484 | Zeile 491 |
---|
/** * 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, $row) {
| */ function data_seek($query, $row) {
|
Zeile 495 | Zeile 503 |
---|
/** * 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 $query The query data.
|
* @return int The number of rows in the result. */ function num_rows($query)
| * @return int The number of rows in the result. */ function num_rows($query)
|
Zeile 564 | Zeile 572 |
---|
/** * 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="") {
| */ function error($string="") {
|
Zeile 586 | Zeile 595 |
---|
"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 />{$string}", E_USER_ERROR); }
|
| return true;
|
} else { return false;
|
} else { return false;
|
} }
| } }
|
/** * Returns the number of affected rows in a query.
| /** * Returns the number of affected rows in a query.
|
Zeile 604 | Zeile 615 |
---|
* @return int The number of affected rows. */ function affected_rows()
|
* @return int The number of affected rows. */ function affected_rows()
|
{
| {
|
return mysqli_affected_rows($this->current_link); }
/** * Return the number of fields. *
|
return mysqli_affected_rows($this->current_link); }
/** * Return the number of fields. *
|
* @param resource The query data.
| * @param mysqli_result $query The query data.
|
* @return int The number of fields.
|
* @return int The number of fields.
|
*/
| */
|
function num_fields($query) { return mysqli_num_fields($query);
|
function num_fields($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)."%'"); } 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' 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();
|
}
$tables = array();
|
while(list($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 703 |
---|
/** * 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 729 |
---|
/** * 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 748 |
---|
/** * 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 792 |
---|
/** * 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 818 |
---|
} else {
|
} else {
|
$array[$field] = "'{$value}'";
| $array[$field] = $this->quote_val($value);
|
} }
| } }
|
Zeile 805 | Zeile 835 |
---|
/** * 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, $array) {
|
Zeile 815 | Zeile 845 |
---|
if(!is_array($array)) {
|
if(!is_array($array)) {
|
return false;
| return;
|
} // Field names $fields = array_keys($array[0]);
| } // Field names $fields = array_keys($array[0]);
|
Zeile 836 | Zeile 866 |
---|
$values[$field] = $value; } else
|
$values[$field] = $value; } else
|
{ $values[$field] = "'{$value}'"; } }
| { $values[$field] = $this->quote_val($value); } }
|
$insert_rows[] = "(".implode(",", $values).")"; } $insert_rows = implode(", ", $insert_rows);
| $insert_rows[] = "(".implode(",", $values).")"; } $insert_rows = implode(", ", $insert_rows);
|
Zeile 848 | Zeile 878 |
---|
INSERT INTO {$this->table_prefix}{$table} ({$fields}) VALUES {$insert_rows}
|
INSERT INTO {$this->table_prefix}{$table} ({$fields}) VALUES {$insert_rows}
|
"); }
| "); }
|
/** * 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="", $no_quote=false) {
|
Zeile 868 | Zeile 898 |
---|
if(!is_array($array)) { return false;
|
if(!is_array($array)) { return false;
|
}
| }
|
$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][$field]) { if($value[0] != 'X') // Not escaped?
| if(isset($mybb->binary_fields[$table][$field]) && $mybb->binary_fields[$table][$field]) { if($value[0] != 'X') // Not escaped?
|
Zeile 892 | Zeile 922 |
---|
} 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 = ', '; }
| } $comma = ', '; }
|
Zeile 918 | Zeile 943 |
---|
UPDATE {$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 945 | Zeile 990 |
---|
/** * 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 1018 |
---|
/** * 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)
|
Zeile 1023 | Zeile 1069 |
---|
/** * 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 1079 |
---|
/** * 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 1089 |
---|
/** * 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 1103 |
---|
/** * 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 1120 |
---|
/** * 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 1148 |
---|
/** * 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 1172 |
---|
/** * 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 1189 |
---|
/** * 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 1217 |
---|
/** * 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 1229 |
---|
/** * 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 1240 |
---|
/** * 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 1268 |
---|
/** * 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 1290 |
---|
/** * 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 $replacements The replacements * @return mysqli_result|bool
|
*/ function replace_query($table, $replacements=array()) {
| */ function replace_query($table, $replacements=array()) {
|
Zeile 1262 | Zeile 1313 |
---|
} else {
|
} else {
|
$values .= $comma."`".$column."`='".$value."'";
| $values .= $comma."`".$column."`=".$this->quote_val($value);
|
}
$comma = ',';
| }
$comma = ',';
|
Zeile 1279 | Zeile 1330 |
---|
/** * 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) {
|
Zeile 1290 | Zeile 1342 |
---|
/** * 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) {
|
Zeile 1302 | Zeile 1355 |
---|
/** * Modifies a column *
|
/** * Modifies 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 $new_definition the new column definition * @return mysqli_result
|
*/ function modify_column($table, $column, $new_definition) {
| */ function modify_column($table, $column, $new_definition) {
|
Zeile 1314 | Zeile 1368 |
---|
/** * 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 $new_definition the new column definition * @return mysqli_result
|
*/ function rename_column($table, $old_column, $new_column, $new_definition) {
| */ function rename_column($table, $old_column, $new_column, $new_definition) {
|
Zeile 1327 | Zeile 1382 |
---|
/** * 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 1392 |
---|
/** * 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 1416 |
---|
/** * 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 1430 |
---|
'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 1458 |
---|
'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 1467 |
---|
/** * 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 1506 |
---|
'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 1550 |
---|
/** * 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 1561 |
---|
/** * 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)
|