Zeile 8 | Zeile 8 |
---|
* */
|
* */
|
class DB_SQLite
| class DB_SQLite implements DB_Base
|
{ /** * The title of this layer.
| { /** * The title of this layer.
|
Zeile 30 | Zeile 30 |
---|
* @var string */ public $type;
|
* @var string */ public $type;
|
| /** * PDOStatement objects of performed queries. * * @var array */ public $query_objects = array();
|
/** * A count of the number of queries.
| /** * A count of the number of queries.
|
Zeile 68 | Zeile 75 |
---|
/** * The current version of SQLite.
|
/** * The current version of SQLite.
|
* * @var string
| * * @var string
|
*/ public $version;
| */ public $version;
|
Zeile 107 | Zeile 114 |
---|
* @var string */ public $db_encoding = "";
|
* @var string */ public $db_encoding = "";
|
|
|
/** * The time spent performing queries
|
/** * The time spent performing queries
|
*
| *
|
* @var float
|
* @var float
|
*/
| */
|
public $query_time = 0;
|
public $query_time = 0;
|
| /** * Our pdo implementation * * @var dbpdoEngine */ var $db;
|
/** * 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 failure.
| * @param array $config Array of DBMS connection details. * @return bool Returns false on failure, otherwise true
|
*/ function connect($config) { get_execution_time();
|
*/ function connect($config) { get_execution_time();
|
|
|
require_once MYBB_ROOT."inc/db_pdo.php";
$this->db = new dbpdoEngine("sqlite:{$config['database']}");
|
require_once MYBB_ROOT."inc/db_pdo.php";
$this->db = new dbpdoEngine("sqlite:{$config['database']}");
|
|
|
$query_time = get_execution_time();
$this->query_time += $query_time;
| $query_time = get_execution_time();
$this->query_time += $query_time;
|
Zeile 149 | Zeile 163 |
---|
/** * Query the database. *
|
/** * Query the database. *
|
* @param string The query SQL. * @param boolean 1 if hide errors, 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 $write_query 1 if executes on master database, 0 if not. * @return PDOStatement The query data.
|
*/
|
*/
|
function query($string, $hide_errors=0)
| function query($string, $hide_errors=0, $write_query=0)
|
{
|
{
|
global $pagestarttime, $db, $mybb;
| global $mybb;
|
get_execution_time();
| get_execution_time();
|
Zeile 171 | Zeile 186 |
---|
$this->error_msg = "near \"{$queryparts[0]}\": syntax error"; } else
|
$this->error_msg = "near \"{$queryparts[0]}\": syntax error"; } else
|
{
| {
|
// SQLITE 3 supports ADD and RENAME TO alter statements if(strtolower(substr(ltrim($alterdefs), 0, 3)) == 'add' || strtolower(substr(ltrim($alterdefs), 0, 9)) == "rename to")
|
// SQLITE 3 supports ADD and RENAME TO alter statements if(strtolower(substr(ltrim($alterdefs), 0, 3)) == 'add' || strtolower(substr(ltrim($alterdefs), 0, 9)) == "rename to")
|
{
| {
|
$query = $this->db->query($string); $query->closeCursor(); }
| $query = $this->db->query($string); $query->closeCursor(); }
|
Zeile 189 | Zeile 204 |
---|
try { $query = $this->db->query($string);
|
try { $query = $this->db->query($string);
|
}
| }
|
catch(PDOException $exception) { $error = array( "message" => $exception->getMessage(), "code" => $exception->getCode() );
|
catch(PDOException $exception) { $error = array( "message" => $exception->getMessage(), "code" => $exception->getCode() );
|
|
|
$this->error($error['message'], $error['code']); } }
|
$this->error($error['message'], $error['code']); } }
|
| $this->query_objects[] = $query;
|
if($this->error_number($query) > 0 && !$hide_errors) {
| if($this->error_number($query) > 0 && !$hide_errors) {
|
Zeile 219 | Zeile 236 |
---|
if(strtolower(substr(ltrim($string), 0, 6)) == "create") { $query->closeCursor();
|
if(strtolower(substr(ltrim($string), 0, 6)) == "create") { $query->closeCursor();
|
return;
| return null;
|
}
|
}
|
|
|
return $query; }
/** * Explain a query on the database.
|
return $query; }
/** * 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 266 | Zeile 283 |
---|
$this->querylist[$this->query_count]['query'] = $string; $this->querylist[$this->query_count]['time'] = $qtime;
|
$this->querylist[$this->query_count]['query'] = $string; $this->querylist[$this->query_count]['time'] = $qtime;
|
}
/**
| }
/**
|
* Execute a write query on the database
|
* Execute a write query on the 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 $hide_errors 1 if hide errors, 0 if not. * @return PDOStatement The query data.
|
*/ function write_query($query, $hide_errors=0) {
| */ function write_query($query, $hide_errors=0) {
|
Zeile 283 | Zeile 300 |
---|
/** * Return a result array for a query. *
|
/** * Return a result array for a query. *
|
* @param resource The result data. * @param constant The type of array to return.
| * @param PDOStatement $query The result data. * @param int $resulttype One of PDO's constants: FETCH_ASSOC, FETCH_BOUND, FETCH_CLASS, FETCH_INTO, FETCH_LAZY, FETCH_NAMED, FETCH_NUM, FETCH_OBJ or FETCH_BOTH
|
* @return array The array of results. */
|
* @return array The array of results. */
|
function fetch_array($query)
| function fetch_array($query, $resulttype=PDO::FETCH_BOTH)
|
{
|
{
|
$array = $this->db->fetch_array($query);
| $array = $this->db->fetch_array($query, $resulttype);
|
return $array;
|
return $array;
|
}
| }
|
/** * 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 PDOStatement $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 313 | Zeile 331 |
---|
/** * 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 PDOStatement $query The query ID. * @param int $row The pointer to move the row to.
|
*/ function data_seek($query, $row) {
|
*/ function data_seek($query, $row) {
|
return $this->db->seek($query, $row);
| $this->db->seek($query, $row); }
/** * Closes cursors of registered queries. * */ function close_cursors() { $result = true;
foreach($this->query_objects as $query) { if(!$query->closeCursor()) { $result = false; } }
return $result;
|
}
/** * Return the number of rows resulting from a query. *
|
}
/** * Return the number of rows resulting from a query. *
|
* @param resource The query data.
| * @param PDOStatement $query The query data.
|
* @return int The number of rows in the result. */ function num_rows($query)
| * @return int The number of rows in the result. */ function num_rows($query)
|
Zeile 335 | Zeile 372 |
---|
/** * Return the last id number of inserted data. *
|
/** * Return the last id number of inserted data. *
|
| * @param string $name
|
* @return int The id number. */ function insert_id($name="")
| * @return int The id number. */ function insert_id($name="")
|
Zeile 354 | Zeile 392 |
---|
/** * Return an error number. *
|
/** * Return an error number. *
|
| * @param PDOStatement $query
|
* @return int The error number of the current error.
|
* @return int The error number of the current error.
|
*/ function error_number($query="")
| */ function error_number($query=null)
|
{
|
{
|
if(!$query)
| if($query == null)
|
{ $query = $this->db->last_query; }
|
{ $query = $this->db->last_query; }
|
|
|
$this->error_number = $this->db->error_number($query);
|
$this->error_number = $this->db->error_number($query);
|
|
|
return $this->error_number;
|
return $this->error_number;
|
}
| }
|
/** * Return an error string. *
|
/** * Return an error string. *
|
| * @param PDOStatement $query
|
* @return string The explanation for the current error. */
|
* @return string The explanation for the current error. */
|
function error_string($query="")
| function error_string($query=null)
|
{ if($this->error_number != "")
|
{ if($this->error_number != "")
|
{ if(!$query) { $query = $this->db->last_query;
| { if($query == null) { $query = $this->db->last_query;
|
}
|
}
|
|
|
$error_string = $this->db->error_string($query); $this->error_number = "";
|
$error_string = $this->db->error_string($query); $this->error_number = "";
|
|
|
return $error_string;
|
return $error_string;
|
} }
/**
| }
return ''; }
/**
|
* 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. * @param PDOStatement $query * @param string $error * @param int $error_no
|
*/
|
*/
|
function error($string="", $query="", $error="", $error_no="")
| function error($string="", $query=null, $error="", $error_no=0)
|
{
|
{
|
$this->db->roll_back();
| |
if($this->error_reporting) {
|
if($this->error_reporting) {
|
if(!$query)
| if($query == null)
|
{ $query = $this->db->last_query;
|
{ $query = $this->db->last_query;
|
}
| }
|
|
|
if($error_no == "")
| if($error_no == 0)
|
{ $error_no = $this->error_number($query); }
| { $error_no = $this->error_number($query); }
|
Zeile 442 | Zeile 485 |
---|
/** * Returns the number of affected rows in a query. *
|
/** * Returns the number of affected rows in a query. *
|
| * @param PDOStatement $query
|
* @return int The number of affected rows. */
|
* @return int The number of affected rows. */
|
function affected_rows($query="")
| function affected_rows($query=null)
|
{
|
{
|
if(!$query)
| if($query == null)
|
{ $query = $this->db->last_query; }
| { $query = $this->db->last_query; }
|
Zeile 457 | Zeile 501 |
---|
/** * Return the number of fields. *
|
/** * Return the number of fields. *
|
* @param resource The query data.
| * @param PDOStatement $query The query data.
|
* @return int The number of fields. */ function num_fields($query)
| * @return int The number of fields. */ function num_fields($query)
|
Zeile 471 | Zeile 515 |
---|
}
/**
|
}
/**
|
* Lists all functions 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, $prefix='')
| * @return array The table list. */ function list_tables($database, $prefix='')
|
Zeile 500 | Zeile 544 |
---|
/** * 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)
| * @return boolean True when exists, false if not. */ function table_exists($table)
|
Zeile 522 | Zeile 566 |
---|
/** * 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 555 | Zeile 599 |
---|
/** * Add a shutdown query. *
|
/** * Add a shutdown query. *
|
* @param resource The query data. * @param string An optional name for the query.
| * @param PDOStatement $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 574 | Zeile 618 |
---|
/** * 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 $options List of options: group by, order by, order direction, limit, limit start. * @return PDOStatement The query data.
|
*/ function simple_select($table, $fields="*", $conditions="", $options=array()) {
| */ function simple_select($table, $fields="*", $conditions="", $options=array()) {
|
Zeile 619 | Zeile 663 |
---|
/** * 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. * @return int The insert ID if available
| * @param string $table The table name to perform the query on. * @param array $array An array of fields and their values. * @return int|bool The insert ID if available or false if an error is found
|
*/ function insert_query($table, $array) {
| */ function insert_query($table, $array) {
|
Zeile 645 | Zeile 689 |
---|
} else {
|
} else {
|
$array[$field] = "'{$value}'";
| $array[$field] = $this->quote_val($value);
|
} }
| } }
|
Zeile 663 | Zeile 707 |
---|
/** * 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, $array) {
|
Zeile 673 | Zeile 717 |
---|
if(!is_array($array)) {
|
if(!is_array($array)) {
|
return false;
| return;
|
} // Field names $fields = array_keys($array[0]);
| } // Field names $fields = array_keys($array[0]);
|
Zeile 687 | Zeile 731 |
---|
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?
|
{
| {
|
$value = $this->escape_binary($value); } $values[$field] = $value;
|
$value = $this->escape_binary($value); } $values[$field] = $value;
|
}
| }
|
else {
|
else {
|
$values[$field] = "'{$value}'";
| $values[$field] = $this->quote_val($value);
|
} } $insert_rows[] = "(".implode(",", $values).")";
| } } $insert_rows[] = "(".implode(",", $values).")";
|
Zeile 707 | Zeile 751 |
---|
INTO {$this->table_prefix}{$table} ({$fields}) VALUES {$insert_rows} ");
|
INTO {$this->table_prefix}{$table} ({$fields}) VALUES {$insert_rows} ");
|
$query->closeCursor();
| $query->closeCursor();
|
}
/** * 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 $no_quote An option to quote incoming values of the array. * @return PDOStatement The query data.
|
*/ function update_query($table, $array, $where="", $limit="", $no_quote=false) { global $mybb;
|
*/ function update_query($table, $array, $where="", $limit="", $no_quote=false) { global $mybb;
|
|
|
if(!is_array($array)) { return false;
| if(!is_array($array)) { return false;
|
Zeile 732 | Zeile 776 |
---|
$comma = ""; $query = ""; $quote = "'";
|
$comma = ""; $query = ""; $quote = "'";
|
|
|
if($no_quote == true) { $quote = ""; }
|
if($no_quote == true) { $quote = ""; }
|
|
|
foreach($array as $field => $value) { if(isset($mybb->binary_fields[$table][$field]) && $mybb->binary_fields[$table][$field])
|
foreach($array as $field => $value) { if(isset($mybb->binary_fields[$table][$field]) && $mybb->binary_fields[$table][$field])
|
{
| {
|
if($value[0] != 'X') // Not escaped? { $value = $this->escape_binary($value);
| if($value[0] != 'X') // Not escaped? { $value = $this->escape_binary($value);
|
Zeile 751 | Zeile 795 |
---|
} else {
|
} else {
|
$query .= $comma.$field."={$quote}".$value."{$quote}";
| $quoted_value = $this->quote_val($value, $quote);
$query .= $comma.$field."={$quoted_value}";
|
} $comma = ', '; }
| } $comma = ', '; }
|
Zeile 764 | Zeile 810 |
---|
$query = $this->query("UPDATE {$this->table_prefix}$table SET $query"); $query->closeCursor(); return $query;
|
$query = $this->query("UPDATE {$this->table_prefix}$table SET $query"); $query->closeCursor(); return $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 $limit An optional limit clause for the query. * @return PDOStatement The query data.
|
*/ function delete_query($table, $where="", $limit="")
|
*/ function delete_query($table, $where="", $limit="")
|
{
| {
|
$query = ""; if(!empty($where)) {
| $query = ""; if(!empty($where)) {
|
Zeile 790 | Zeile 856 |
---|
/** * Escape a string *
|
/** * Escape a string *
|
* @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 802 | Zeile 868 |
---|
/** * Serves no purposes except compatibility *
|
/** * Serves no purposes except compatibility *
|
| * @param PDOStatement $query * @return boolean Returns true on success, false on failure
|
*/ function free_result($query) {
|
*/ function free_result($query) {
|
return;
| return true;
|
}
/** * 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 SQLLite.
| /** * Gets the current version of SQLLite.
|
Zeile 833 | Zeile 901 |
---|
$this->version = $this->db->get_attribute("ATTR_SERVER_VERSION");
return $this->version;
|
$this->version = $this->db->get_attribute("ATTR_SERVER_VERSION");
return $this->version;
|
}
| }
|
/** * 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 849 | Zeile 917 |
---|
/** * 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) { $query = $this->query("ANALYZE ".$this->table_prefix.$table."");
|
*/ function analyze_table($table) { $query = $this->query("ANALYZE ".$this->table_prefix.$table."");
|
$query->closeCursor();
| $query->closeCursor();
|
}
/** * 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. * @return string The MySQL command to create the specified table.
| * @param string $table The name of the table. * @return string The SQLite command to create the specified table.
|
*/ function show_create_table($table) {
| */ function show_create_table($table) {
|
Zeile 871 | Zeile 939 |
---|
$this->set_table_prefix($old_tbl_prefix);
$result = $this->fetch_field($query, 'sql');
|
$this->set_table_prefix($old_tbl_prefix);
$result = $this->fetch_field($query, 'sql');
|
|
|
$query->closeCursor();
return $result;
|
$query->closeCursor();
return $result;
|
}
| }
|
/** * 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) {
| */ function show_fields_from($table) {
|
Zeile 910 | Zeile 978 |
---|
/** * 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="")
|
{ return false; }
| { return false; }
|
/** * 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 934 | Zeile 1002 |
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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 945 | Zeile 1013 |
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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 $name The index name, optional. * @return bool
|
*/ function create_fulltext_index($table, $column, $name="") {
| */ function create_fulltext_index($table, $column, $name="") {
|
Zeile 957 | Zeile 1026 |
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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)
|
{
| {
|
$query = $this->query("ALTER TABLE {$this->table_prefix}$table DROP INDEX $name"); $query->closeCursor();
|
$query = $this->query("ALTER TABLE {$this->table_prefix}$table DROP INDEX $name"); $query->closeCursor();
|
}
/**
| }
/**
|
* 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, $index) { return false;
| function index_exists($table, $index) { return false;
|
Zeile 980 | Zeile 1050 |
---|
/** * Drop an table with the specified table *
|
/** * Drop an table with the specified table *
|
* @param string The name of the table. * @param boolean hard drop - no checking * @param boolean use table prefix
| * @param string $table The name of the table. * @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, $table_prefix=true)
|
{
| {
|
if($table_prefix == false) { $table_prefix = "";
| if($table_prefix == false) { $table_prefix = "";
|
Zeile 1016 | Zeile 1086 |
---|
/** * 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 $table_prefix use table prefix * @return PDOStatement
|
*/ function rename_table($old_table, $new_table, $table_prefix=true) { if($table_prefix == false) { $table_prefix = "";
|
*/ function rename_table($old_table, $new_table, $table_prefix=true) { if($table_prefix == false) { $table_prefix = "";
|
}
| }
|
else { $table_prefix = $this->table_prefix;
| else { $table_prefix = $this->table_prefix;
|
Zeile 1039 | Zeile 1110 |
---|
/** * Replace contents of table with values *
|
/** * Replace contents of table with values *
|
* @param string The table * @param array The replacements * @param mixed The default field(s) * @param boolean Whether or not to return an insert id. True by default
| * @param string $table The table * @param array $replacements The replacements * @param string|array $default_field The default field(s) * @param boolean $insert_id Whether or not to return an insert id. True by default * @return int|PDOStatement|bool Returns either the insert id (if a new row is inserted), the query resource (if a row is updated) or false on failure
|
*/ function replace_query($table, $replacements=array(), $default_field="", $insert_id=true)
|
*/ function replace_query($table, $replacements=array(), $default_field="", $insert_id=true)
|
{
| {
|
global $mybb;
$columns = '';
| global $mybb;
$columns = '';
|
Zeile 1065 | Zeile 1137 |
---|
} else {
|
} else {
|
$values .= $comma."'".$value."'";
| $values .= $comma.$this->quote_val($value);
|
}
$comma = ',';
| }
$comma = ',';
|
Zeile 1077 | Zeile 1149 |
---|
}
if($default_field == "")
|
}
if($default_field == "")
|
{
| {
|
$query = $this->query("REPLACE INTO {$this->table_prefix}{$table} ({$columns}) VALUES({$values})"); $query->closeCursor(); return $query;
| $query = $this->query("REPLACE INTO {$this->table_prefix}{$table} ({$columns}) VALUES({$values})"); $query->closeCursor(); return $query;
|
Zeile 1091 | Zeile 1163 |
---|
foreach($default_field as $field) { $search_bit[] = "{$field} = '".$replacements[$field]."'";
|
foreach($default_field as $field) { $search_bit[] = "{$field} = '".$replacements[$field]."'";
|
}
| }
|
$search_bit = implode(" AND ", $search_bit); $query = $this->write_query("SELECT COUNT(".$default_field[0].") as count FROM {$this->table_prefix}{$table} WHERE {$search_bit} LIMIT 1"); if($this->fetch_field($query, "count") == 1)
| $search_bit = implode(" AND ", $search_bit); $query = $this->write_query("SELECT COUNT(".$default_field[0].") as count FROM {$this->table_prefix}{$table} WHERE {$search_bit} LIMIT 1"); if($this->fetch_field($query, "count") == 1)
|
Zeile 1121 | Zeile 1193 |
---|
} else {
|
} else {
|
return $this->insert_query($table, $replacements, $insert_id);
| return $this->insert_query($table, $replacements);
|
}
|
}
|
} }
| } }
|
/** * 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 1139 | Zeile 1211 |
---|
/** * 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) (ignored)
| * @param string $table The table (optional) (ignored)
|
* @return integer the total size of all mysql tables or a specific table */ function fetch_size($table='')
| * @return integer the total size of all mysql tables or a specific table */ function fetch_size($table='')
|
Zeile 1157 | Zeile 1229 |
---|
/** * Perform an "Alter Table" query in SQLite < 3.2.0 - Code taken from http://code.jenseng.com/db/ *
|
/** * Perform an "Alter Table" query in SQLite < 3.2.0 - Code taken from http://code.jenseng.com/db/ *
|
* @param string The table (optional) * @return integer the total size of all mysql tables or a specific table
| * @param string $table The table (optional) * @param string $alterdefs * @param string $fullquery * @return bool True on success, false on failure
|
*/ function alter_table_parse($table, $alterdefs, $fullquery="") {
| */ function alter_table_parse($table, $alterdefs, $fullquery="") {
|
Zeile 1182 | Zeile 1256 |
---|
$tmpname = 't'.TIME_NOW; $origsql = trim(preg_replace("/[\s]+/", " ", str_replace(",", ", ", preg_replace("/[\(]/","( ", $row['sql'], 1)))); $createtemptableSQL = 'CREATE TEMPORARY '.substr(trim(preg_replace("'".$table."'", $tmpname, $origsql, 1)), 6);
|
$tmpname = 't'.TIME_NOW; $origsql = trim(preg_replace("/[\s]+/", " ", str_replace(",", ", ", preg_replace("/[\(]/","( ", $row['sql'], 1)))); $createtemptableSQL = 'CREATE TEMPORARY '.substr(trim(preg_replace("'".$table."'", $tmpname, $origsql, 1)), 6);
|
$createindexsql = array(); $i = 0;
| |
$defs = preg_split("/[,]+/", $alterdefs, -1, PREG_SPLIT_NO_EMPTY); $prevword = $table; $oldcols = preg_split("/[,]+/", substr(trim($createtemptableSQL), strpos(trim($createtemptableSQL), '(')+1), -1, PREG_SPLIT_NO_EMPTY);
| $defs = preg_split("/[,]+/", $alterdefs, -1, PREG_SPLIT_NO_EMPTY); $prevword = $table; $oldcols = preg_split("/[,]+/", substr(trim($createtemptableSQL), strpos(trim($createtemptableSQL), '(')+1), -1, PREG_SPLIT_NO_EMPTY);
|
Zeile 1337 | Zeile 1409 |
---|
$this->error($fullquery, 'no such table: '.$table); return false; }
|
$this->error($fullquery, 'no such table: '.$table); return false; }
|
return true;
| |
}
|
}
|
| return true;
|
}
/** * Drops a column *
|
}
/** * Drops a column *
|
* @param string The table * @param string The column name
| * @param string $table The table * @param string $column The column name * @return PDOStatement
|
*/ function drop_column($table, $column) {
| */ function drop_column($table, $column) {
|
Zeile 1355 | Zeile 1428 |
---|
/** * 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 $definition the new column definition * @return PDOStatement
|
*/ function add_column($table, $column, $definition) {
| */ function add_column($table, $column, $definition) {
|
Zeile 1369 | Zeile 1443 |
---|
/** * 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 $new_definition the new column definition
|
*/ function modify_column($table, $column, $new_definition) {
| */ function modify_column($table, $column, $new_definition) {
|
Zeile 1382 | Zeile 1456 |
---|
/** * 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 $new_definition the new column definition * @return PDOStatement
|
*/ function rename_column($table, $old_column, $new_column, $new_definition) {
| */ function rename_column($table, $old_column, $new_column, $new_definition) {
|
Zeile 1396 | Zeile 1471 |
---|
/** * 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 1406 | Zeile 1481 |
---|
/** * 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 1437 | Zeile 1512 |
---|
/** * 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 1448 | Zeile 1523 |
---|
/** * 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)
|