PHP Class Habari\SQLiteConnection

Inheritance: extends DatabaseConnection

Datei anzeigen Open project: habari/system

Public Methods

Method	Description
connect ( $connect_string, $db_user, $db_pass ) : boolean	Connect to SQLite Overrides the DatabaseConnection to return false if the SQLite file doesn't exist.
dbdelta ( $queries, $execute = true, $silent = true, $doinserts = false ) : string	automatic diffing function - used for determining required database upgrades based on Owen Winkler's microwiki upgrade function
execute_procedure ( $procedure, $args = [] ) : mixed	Execute a stored procedure
replace_concat ( array $matches ) : string	Replaces the MySQL CONCAT function with SQLite-compatible statements
sql_t ( string $sql, array &$args ) : string	database specific SQL translation function, loosely modelled on the internationalization _t() function Call with a database independent SQL string and it will be translated to a SQLite specific SQL string
upgrade_post ( integer $old_version, $upgrade_path = '' ) : boolean	Run all of the upgrades slated for post-dbdelta since the last database revision.
upgrade_pre ( integer $old_version, $upgrade_path = '' ) : boolean	Run all of the upgrades slated for pre-dbdelta since the last database revision.

Protected Methods

Method	Description
filter_fieldnames ( StdClass $row ) : string	Filter out the fieldnames from whole pragma rows

Method Details

connect() public method

Connect to SQLite Overrides the DatabaseConnection to return false if the SQLite file doesn't exist.

public connect ( $connect_string, $db_user, $db_pass ) : boolean
return	boolean	True if connection succeeded, false if not.

dbdelta() public method

automatic diffing function - used for determining required database upgrades based on Owen Winkler's microwiki upgrade function

public dbdelta ( $queries, $execute = true, $silent = true, $doinserts = false ) : string
return	string	translated SQL string

execute_procedure() public method

Execute a stored procedure

public execute_procedure ( $procedure, $args = [] ) : mixed
return	mixed	whatever the procedure returns... Not supported with SQLite

filter_fieldnames() protected method

Filter out the fieldnames from whole pragma rows

protected filter_fieldnames ( StdClass $row ) : string
$row	StdClass	A row result from a SQLite PRAGMA table_info query
return	string	The name of the associated field

replace_concat() public method

Replaces the MySQL CONCAT function with SQLite-compatible statements

sql_t() public method

database specific SQL translation function, loosely modelled on the internationalization _t() function Call with a database independent SQL string and it will be translated to a SQLite specific SQL string

public sql_t ( string $sql, array &$args ) : string
$sql	string	database independent SQL
$args	array	An array of SQL arguments
return	string	translated SQL string

upgrade_post() public method

Run all of the upgrades slated for post-dbdelta since the last database revision.

public upgrade_post ( integer $old_version, $upgrade_path = '' ) : boolean
$old_version	integer	The current version of the database that is being upgraded
return	boolean	True on success

upgrade_pre() public method

Run all of the upgrades slated for pre-dbdelta since the last database revision.

public upgrade_pre ( integer $old_version, $upgrade_path = '' ) : boolean
$old_version	integer	The current version of the database that is being upgraded
return	boolean	True on success

public replace_concat ( array $matches ) : string
$matches	array	Matches from the regex in sql_t()
return	string	The replacement for the MySQL SQL