| Zeile 140 | Zeile 140 |
|---|
/**
* Connect to the database server.
*
|
/**
* Connect to the database server.
*
|
* @param array Array of DBMS connection details.
| * @param array $config Array of DBMS connection details.
|
* @return resource The DB connection resource. Returns false on fail or -1 on a db connect failure.
*/
function connect($config)
| * @return resource The DB connection resource. Returns false on fail or -1 on a db connect failure.
*/
function connect($config)
|
| Zeile 254 | Zeile 254 |
|---|
/**
* 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;
| |
$this->current_link = &$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)
|
{
| {
|
$this->current_link = &$this->write_link;
$write_success = @mysql_select_db($database, $this->write_link) or $this->error("[WRITE] Unable to select database", $this->write_link);
$success = ($read_success && $write_success ? true : false);
|
$this->current_link = &$this->write_link;
$write_success = @mysql_select_db($database, $this->write_link) or $this->error("[WRITE] Unable to select database", $this->write_link);
$success = ($read_success && $write_success ? true : false);
|
}
else
{
| }
else
{
|
$success = $read_success;
}
| $success = $read_success;
}
|
| Zeile 279 | Zeile 277 |
|---|
// A little magic to support PHP 5.2.0, 5.2.1 and 5.2.2
if(version_compare(PHP_VERSION, '5.2.3', '>=')) {
@mysql_set_charset($this->db_encoding, $this->read_link);
|
// A little magic to support PHP 5.2.0, 5.2.1 and 5.2.2
if(version_compare(PHP_VERSION, '5.2.3', '>=')) {
@mysql_set_charset($this->db_encoding, $this->read_link);
|
}
| }
|
else
{
$this->query("SET NAMES '{$this->db_encoding}'");
| else
{
$this->query("SET NAMES '{$this->db_encoding}'");
|
| Zeile 302 | Zeile 300 |
|---|
/**
* Query the database.
*
|
/**
* Query the database.
*
|
* @param string The query SQL.
* @param integer 1 if hide errors, 0 if not.
* @param integer 1 if executes on master database, 0 if not.
| * @param string $string The query SQL.
* @param integer $hide_errors 1 if hide errors, 0 if not.
* @param integer $write_query 1 if executes on master database, 0 if not.
|
* @return resource The query data.
*/
function query($string, $hide_errors=0, $write_query=0)
{
|
* @return resource The query data.
*/
function query($string, $hide_errors=0, $write_query=0)
{
|
global $pagestarttime, $db, $mybb;
| global $mybb;
|
get_execution_time();
// Only execute write queries on master database
| get_execution_time();
// Only execute write queries on master database
|
| Zeile 318 | Zeile 316 |
|---|
{
$this->current_link = &$this->write_link;
$query = @mysql_query($string, $this->write_link);
|
{
$this->current_link = &$this->write_link;
$query = @mysql_query($string, $this->write_link);
|
}
else
| }
else
|
{
$this->current_link = &$this->read_link;
$query = @mysql_query($string, $this->read_link);
| {
$this->current_link = &$this->read_link;
$query = @mysql_query($string, $this->read_link);
|
| Zeile 338 | Zeile 336 |
|---|
else
{
$this->last_query_type = 0;
|
else
{
$this->last_query_type = 0;
|
}
| }
|
$query_time = get_execution_time();
$this->query_time += $query_time;
$this->query_count++;
| $query_time = get_execution_time();
$this->query_time += $query_time;
$this->query_count++;
|
| Zeile 347 | Zeile 345 |
|---|
if($mybb->debug_mode)
{
$this->explain_query($string, $query_time);
|
if($mybb->debug_mode)
{
$this->explain_query($string, $query_time);
|
}
| }
|
return $query;
}
/**
* Execute a write query on the master database
*
|
return $query;
}
/**
* Execute a write query on the master database
*
|
* @param string The query SQL.
* @param boolean 1 if hide errors, 0 if not.
| * @param string $query The query SQL.
* @param boolean|int $hide_errors 1 if hide errors, 0 if not.
|
* @return resource The query data.
|
* @return resource The query data.
|
*/
| */
|
function write_query($query, $hide_errors=0)
{
return $this->query($query, $hide_errors, 1);
| function write_query($query, $hide_errors=0)
{
return $this->query($query, $hide_errors, 1);
|
| Zeile 367 | Zeile 365 |
|---|
/**
* 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, $qtime)
{
|
| Zeile 388 | Zeile 386 |
|---|
"</tr>\n".
"<tr>\n".
"<td colspan=\"8\" style=\"background-color: #fefefe;\"><span style=\"font-family: Courier; font-size: 14px;\">".htmlspecialchars_uni($string)."</span></td>\n".
|
"</tr>\n".
"<tr>\n".
"<td colspan=\"8\" style=\"background-color: #fefefe;\"><span style=\"font-family: Courier; font-size: 14px;\">".htmlspecialchars_uni($string)."</span></td>\n".
|
"</tr>\n".
| "</tr>\n".
|
"<tr style=\"background-color: #efefef;\">\n".
"<td><strong>Table</strong></td>\n".
"<td><strong>Type</strong></td>\n".
| "<tr style=\"background-color: #efefef;\">\n".
"<td><strong>Table</strong></td>\n".
"<td><strong>Type</strong></td>\n".
|
| Zeile 417 | Zeile 415 |
|---|
$this->explain .=
"<tr>\n".
"<td colspan=\"8\" style=\"background-color: #fff;\">Query Time: ".format_time_duration($qtime)."</td>\n".
|
$this->explain .=
"<tr>\n".
"<td colspan=\"8\" style=\"background-color: #fff;\">Query Time: ".format_time_duration($qtime)."</td>\n".
|
"</tr>\n".
"</table>\n".
"<br />\n";
}
| "</tr>\n".
"</table>\n".
"<br />\n";
}
|
else
{
$this->explain .= "<table style=\"background-color: #666;\" width=\"95%\" cellpadding=\"4\" cellspacing=\"1\" align=\"center\">\n".
| else
{
$this->explain .= "<table style=\"background-color: #666;\" width=\"95%\" cellpadding=\"4\" cellspacing=\"1\" align=\"center\">\n".
|
| Zeile 444 | Zeile 442 |
|---|
/**
* Return a result array for a query.
*
|
/**
* Return a result array for a query.
*
|
* @param resource The query ID.
* @param constant The type of array to return.
| * @param resource $query The query ID.
* @param int $resulttype The type of array to return. Either MYSQL_NUM, MYSQL_BOTH or MYSQL_ASSOC
|
* @return array The array of results.
*/
function fetch_array($query, $resulttype=MYSQL_ASSOC)
| * @return array The array of results.
*/
function fetch_array($query, $resulttype=MYSQL_ASSOC)
|
| Zeile 468 | Zeile 466 |
|---|
/**
* 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 resource $query The query ID.
* @param string $field The name of the field to return.
* @param int|bool $row The number of the row to fetch it from.
* @return mixed
|
*/
function fetch_field($query, $field, $row=false)
{
| */
function fetch_field($query, $field, $row=false)
{
|
| Zeile 488 | Zeile 487 |
|---|
/**
* 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 resource $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 499 | Zeile 499 |
|---|
/**
* Return the number of rows resulting from a query.
*
|
/**
* Return the number of rows resulting from a query.
*
|
* @param resource The query ID.
| * @param resource $query The query ID.
|
* @return int The number of rows in the result.
*/
function num_rows($query)
| * @return int The number of rows in the result.
*/
function num_rows($query)
|
| Zeile 567 | Zeile 567 |
|---|
/**
* Output a database error.
*
|
/**
* Output a database error.
*
|
* @param string The string to present as an error.
| * @param string $string The string to present as an error.
* @return bool Returns false if error reporting is disabled, otherwise true
|
*/
function error($string="")
{
| */
function error($string="")
{
|
| Zeile 581 | Zeile 582 |
|---|
{
require_once MYBB_ROOT."inc/class_error.php";
$error_handler = new errorHandler();
|
{
require_once MYBB_ROOT."inc/class_error.php";
$error_handler = new errorHandler();
|
}
| }
|
$error = array(
"error_no" => $this->error_number(),
"error" => $this->error_string(),
| $error = array(
"error_no" => $this->error_number(),
"error" => $this->error_string(),
|
| Zeile 594 | Zeile 595 |
|---|
{
trigger_error("<strong>[SQL] [".$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);
}
|
}
else
{
return false;
|
return true;
}
else
{
return false;
|
}
}
| }
}
|
| Zeile 614 | Zeile 617 |
|---|
/**
* Return the number of fields.
*
|
/**
* Return the number of fields.
*
|
* @param resource The query ID.
| * @param resource $query The query ID.
|
* @return int The number of fields.
|
* @return int The number of fields.
|
*/
| */
|
function num_fields($query)
{
return mysql_num_fields($query);
| function num_fields($query)
{
return mysql_num_fields($query);
|
| Zeile 625 | Zeile 628 |
|---|
/**
* Lists all tables in the database.
*
|
/**
* Lists all tables in the database.
*
|
* @param string The database name.
* @param string Prefix of the table (optional)
| * @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`");
}
| {
$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'
");
}
|
$tables = array();
while(list($table) = mysql_fetch_array($query))
|
$tables = array();
while(list($table) = mysql_fetch_array($query))
|
| Zeile 652 | Zeile 662 |
|---|
/**
* Check if a table exists in a database.
*
|
/**
* 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($exists > 0)
{
return true;
}
else
| $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;
}
| {
return false;
}
|
| Zeile 676 | Zeile 687 |
|---|
/**
* 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 $table The table name.
|
* @return boolean True when exists, false if not.
|
* @return boolean True when exists, false if not.
|
*/
| */
|
function field_exists($field, $table)
{
$query = $this->write_query("
| function field_exists($field, $table)
{
$query = $this->write_query("
|
| Zeile 695 | Zeile 706 |
|---|
else
{
return false;
|
else
{
return false;
|
}
}
/**
| }
}
/**
|
* Add a shutdown query.
*
|
* Add a shutdown query.
*
|
* @param resource The query data.
* @param string An optional name for the query.
| * @param resource $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)
{
$shutdown_queries[$name] = $query;
|
{
global $shutdown_queries;
if($name)
{
$shutdown_queries[$name] = $query;
|
}
| }
|
else
{
$shutdown_queries[] = $query;
| else
{
$shutdown_queries[] = $query;
|
| Zeile 719 | Zeile 730 |
|---|
/**
* 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.
| * @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 $options List of options: group by, order by, order direction, limit, limit start.
|
* @return resource The query data.
*/
function simple_select($table, $fields="*", $conditions="", $options=array())
| * @return resource The query data.
*/
function simple_select($table, $fields="*", $conditions="", $options=array())
|
| Zeile 752 | Zeile 763 |
|---|
$query .= " LIMIT ".$options['limit_start'].", ".$options['limit'];
}
elseif(isset($options['limit']))
|
$query .= " LIMIT ".$options['limit_start'].", ".$options['limit'];
}
elseif(isset($options['limit']))
|
{
| {
|
$query .= " LIMIT ".$options['limit'];
}
| $query .= " LIMIT ".$options['limit'];
}
|
| Zeile 762 | Zeile 773 |
|---|
/**
* 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)
|
{
global $mybb;
| {
global $mybb;
|
if(!is_array($array))
{
return false;
| if(!is_array($array))
{
return false;
|
| Zeile 805 | Zeile 816 |
|---|
/**
* 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, $array)
{
|
| Zeile 815 | Zeile 826 |
|---|
if(!is_array($array))
{
|
if(!is_array($array))
{
|
return false;
| return;
|
}
|
}
|
| |
|
// Field names
$fields = array_keys($array[0]);
$fields = "`".implode("`,`", $fields)."`";
| // Field names
$fields = array_keys($array[0]);
$fields = "`".implode("`,`", $fields)."`";
|
| Zeile 854 | Zeile 866 |
|---|
/**
* 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.
| * @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 $no_quote An option to quote incoming values of the array.
|
* @return resource The query data.
*/
function update_query($table, $array, $where="", $limit="", $no_quote=false)
| * @return resource The query data.
*/
function update_query($table, $array, $where="", $limit="", $no_quote=false)
|
| Zeile 915 | Zeile 927 |
|---|
");
}
|
");
}
|
| | /**
* @param int|string $value
* @param string $quote
*
* @return int|string
*/
|
private function quote_val($value, $quote="'")
{
if(is_int($value))
| private function quote_val($value, $quote="'")
{
if(is_int($value))
|
| Zeile 932 | Zeile 950 |
|---|
/**
* 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.
| * @param string $table The table name to perform the query on.
* @param string $where An optional where clause for the query.
* @param string $limit An optional limit clause for the query.
|
* @return resource The query data.
*/
function delete_query($table, $where="", $limit="")
| * @return resource The query data.
*/
function delete_query($table, $where="", $limit="")
|
| Zeile 960 | Zeile 978 |
|---|
/**
* 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 988 | Zeile 1006 |
|---|
/**
* Frees the resources of a MySQLi query.
*
|
/**
* Frees the resources of a MySQLi query.
*
|
* @param object The query to destroy.
| * @param resource $query The query to destroy.
|
* @return boolean Returns true on success, false on faliure
*/
function free_result($query)
| * @return boolean Returns true on success, false on faliure
*/
function free_result($query)
|
| Zeile 999 | Zeile 1017 |
|---|
/**
* 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 1038 | Zeile 1056 |
|---|
/**
* 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 1048 | Zeile 1066 |
|---|
/**
* 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 1058 | Zeile 1076 |
|---|
/**
* 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 1071 | Zeile 1089 |
|---|
/**
* 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 1087 | Zeile 1106 |
|---|
/**
* 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 1115 | Zeile 1134 |
|---|
/**
* 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 1146 | Zeile 1165 |
|---|
/**
* 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 $index The name of the index.
* @return bool Whether or not the index exists in that table
|
*/
function index_exists($table, $index)
{
| */
function index_exists($table, $index)
{
|
| Zeile 1173 | Zeile 1193 |
|---|
/**
* 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 1190 | Zeile 1210 |
|---|
/**
* 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 1205 | Zeile 1225 |
|---|
/**
* 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 1219 | Zeile 1239 |
|---|
/**
* 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 1246 | Zeile 1267 |
|---|
/**
* 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 $table_prefix use table prefix
* @return resource
|
*/
function rename_table($old_table, $new_table, $table_prefix=true)
{
| */
function rename_table($old_table, $new_table, $table_prefix=true)
{
|
| Zeile 1267 | Zeile 1289 |
|---|
/**
* 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 $replacements The replacements
* @return resource|bool
|
*/
function replace_query($table, $replacements=array())
{
| */
function replace_query($table, $replacements=array())
{
|
| Zeile 1306 | Zeile 1329 |
|---|
/**
* Drops a column
*
|
/**
* Drops a column
*
|
* @param string The table
* @param string The column name
| * @param string $table The table
* @param string $column The column name
* @return resource
|
*/
function drop_column($table, $column)
{
| */
function drop_column($table, $column)
{
|
| Zeile 1317 | Zeile 1341 |
|---|
/**
* 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 $definition the new column definition
* @return resource
|
*/
function add_column($table, $column, $definition)
{
| */
function add_column($table, $column, $definition)
{
|
| Zeile 1329 | Zeile 1354 |
|---|
/**
* 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 $new_definition the new column definition
* @return resource
|
*/
function modify_column($table, $column, $new_definition)
{
| */
function modify_column($table, $column, $new_definition)
{
|
| Zeile 1341 | Zeile 1367 |
|---|
/**
* 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 $new_definition the new column definition
* @return resource
|
*/
function rename_column($table, $old_column, $new_column, $new_definition)
{
| */
function rename_column($table, $old_column, $new_column, $new_definition)
{
|
| Zeile 1354 | Zeile 1381 |
|---|
/**
* 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 1364 | Zeile 1391 |
|---|
/**
* 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 1388 | Zeile 1415 |
|---|
/**
* 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 1402 | Zeile 1429 |
|---|
'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 1440 | 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 1524 | Zeile 1551 |
|---|
/**
* 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 1535 | Zeile 1562 |
|---|
/**
* 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)
|