Documentation

CDB
in package

dressapi

core

dbms

implements IDBMS

Main class for DB interaction and caching.

It implements the IDBMS interface and relies on it for all constants.

Interfaces

IDBMS: Interface for a generic Database Management System.

Properties

$all_modules : array<string|int, mixed>
$all_tables : array<string|int, mixed>
$cache : ICache|null
$connection_manager : IConnectionManager|null
$dbms : IDBMS
$dbms_type : string
$last_id : int
$logger : ILogger
$static_connection_manager : IConnectionManager|null
$table : string

Methods

__construct() : mixed: Constructor
__destruct() : mixed: Destructor
BeginTransaction() : void: Starts a DB transaction.
Commit() : void: Commits the current transaction.
Connect() : IConnectionManager: Static method to connect to database
ConnectionManager() : IConnectionManager: Gets the connection manager instance.
ConvertDBType2BindType() : string: Converts a generic DB data type into a driver-specific bind type.
Decrypt() : string: Returns the DB instruction to decrypt a value.
DeleteRecord() : bool: Delete records from a DB table
Disconnect() : void: Releases the resource to connect to the DB
DisconnectAll() : void: Releases all the resources of the previously opened DBs
Encrypt() : string: Returns the DB instruction to encrypt a value.
Execute() : void: Executes a previously prepared statement.
ExistsTable() : bool: Checks if a table exists in the database.
ExistsTableColumns() : bool: Checks if a list of columns exists in a table.
GetAffectedRows() : int: Returns how many rows were affected by the last operation performed.
GetAllModules() : array<string|int, mixed>: Returns a list of all modules, using cache.
GetAllTables() : array<string|int, mixed>: Returns a list of all tables, using cache.
GetArrayByName() : array<string|int, mixed>|null: Fetches a result set into a key-value array, using array_column for optimization.
GetArrayItemOfElements() : array<string|int, mixed>|null: Given an array of records, returns a new array containing only the values of a specific field.
GetAttributesFromType() : bool: Gets field attributes based on a DB data type.
GetCache() : ICache|null: Returns the cache object
GetCachedArrayByName() : array<string|int, mixed>|null: Fetches a result set into a key-value array, using cache.
GetCachedDataTable() : void: Fetches a full result set into an array, using cache.
GetCachedDataValue() : string|null: Fetches a single data value from a query, using cache.
GetCachedFetchAssoc() : array<string|int, mixed>|null: Fetches an associative array from a query, using cache.
GetCachedFetchRow() : array<string|int, mixed>|null: Fetches an associative array from a query, using cache.
GetCachedIDsArray() : array<string|int, mixed>: Fetches a single column from a result set into an array, using cache.
GetColumnNames() : array<string|int, string>|null: Returns an array containing the names of all columns for the last query executed.
GetConnectionManager() : IConnectionManager|null: GetConnectionManager( )
GetCurrentDate() : string: Returns the current date.
GetCurrentDateTime() : string: Returns the current date and time.
GetDataTable() : int|null: Fetches the entire result set of a query into an array.
GetDataValue() : string|null: Returns a single value from a query result.
GetDbmsType() : string: Get the name of DBMS used
GetDBResultAssoc() : int: Returns the driver-specific value for an associative array fetch type.
GetDBResultBoth() : int: Returns the driver-specific value for a fetch type that includes both associative and numeric arrays.
GetDBResultNum() : int: Returns the driver-specific value for a numeric array fetch type.
GetDBTable() : string: Returns the name of the current main table
GetFetchArray() : array<string|int, mixed>|null: Fetches a result row as an array (both numeric and associative).
GetFetchAssoc() : array<string|int, mixed>|null: Fetches a result row as an associative array.
GetFetchRow() : array<string|int, mixed>|null: Fetches a result row as a numeric array.
GetIDsArray() : array<string|int, mixed>: Fetches a single column from the last query result into an array.
GetLastDBErrorNumber() : int: Gets any error number issued by the DB.
GetLastDBErrorString() : string: Gets any error string issued by the DB.
GetLastID() : int|null: Returns the ID of the last inserted item
GetNextID() : int|null: Returns the next ID from a sequence or similar.
GetQueryDataTable() : int|null: Queries the DB and returns the result in a two-dimensional array.
GetQueryDataValue() : string|null: Executes a query and fetches a single value.
GetQueryFetchAssoc() : array<string|int, mixed>|null: Executes a query and fetches a single row as an associative array.
GetQueryFetchRow() : array<string|int, mixed>|null: Executes a query and fetches a single row as an numeric index array.
GetTableColumnNames() : array<string|int, string>: Returns an array containing the names of all columns of a table.
GetTotalColumns() : int|bool: Returns the number of columns of a previously executed query.
GetTotalRows() : int|bool: Reads the total number of rows from a previously executed query.
InsertRecord() : bool: Make an entry in the DB
InsertRecordBatch() : bool: Insert multiple records in a single batch operation
LoadAllTables() : void: Loads the schema of all tables into an array.
Prepare() : void: Prepares an SQL statement for execution.
Query() : bool: Executes a query on the DB.
Rollback() : void: Rolls back the current transaction.
SetAllModules() : void: Returns a list of all modules, using cache.
SetAllTables() : array<string|int, mixed>: Returns a list of all tables, using cache.
SetAutoCommit() : void: Sets the autocommit mode.
SetDBColumns() : void: Loads the schema of a table's columns into an array.
SetDBTable() : void: Sets the name of the reference table for the instance.
UpdateRecord() : bool: Make an update in the DB
GetCachedData() : mixed: Retrieves data from the cache.
GetCacheKey() : string: Generates a unique cache key from a string.
InvalidateRelatedCache() : void: Invalidates the cache for a given table and its related tables.
SetCachedData() : void: Stores data in the cache.
ConvertFetchType() : int: Converts a generic fetch type constant to the driver-specific value.
CreateDbmsDriver() : IDBMS: Internal factory to create the appropriate DBMS driver.

$all_modules


        protected
            array<string|int, mixed>
    $all_modules
     = []

list of all modules with column_list list

$all_tables


        protected
            array<string|int, mixed>
    $all_tables
     = []

list of all tables of current DB with column_list list

$cache


        protected
            ICache|null
    $cache
     = null

The cache instance

$connection_manager


        protected
            IConnectionManager|null
    $connection_manager
     = null

The connection manager instance

$dbms


        protected
            IDBMS
    $dbms

The actual DB driver instance

$dbms_type


        protected
            string
    $dbms_type
     = ''

name of DBMS for this connection (mysql, oracle, postgresql)

$last_id


        protected
            int
    $last_id
     = 0

The last inserted ID

$logger


        protected
            ILogger
    $logger
     = null

the object dedicated to track info/warning/error

$static_connection_manager


        protected
        static    IConnectionManager|null
    $static_connection_manager
     = null

Static connection manager for backward compatibility

$table


        protected
            string
    $table
     = ''

The default table name for operations

__construct()

Constructor


    public
                    __construct([string $table = '' ][, IConnectionManager|null $connection_manager = null ][, ICache|null $cache = null ][, ILogger|null $logger = null ]) : mixed

Parameters

$table : string = '': name of the default db table
$connection_manager : IConnectionManager|null = null: Optional connection manager
$cache : ICache|null = null: Optional cache instance
$logger : ILogger|null = null: Optional logger instance

__destruct()

Destructor


    public
                    __destruct() : mixed

BeginTransaction()

Starts a DB transaction.


    public
                    BeginTransaction() : void

Commit()

Commits the current transaction.


    public
                    Commit() : void

Connect()

Static method to connect to database


    public
            static        Connect(string $dbname, string $username, string $pwd[, string|null $type = null ][, string|null $hostname = null ][, int|string|null $port = null ]) : IConnectionManager

Parameters

$dbname : string: name of the database
$username : string: database username
$pwd : string: database password
$type : string|null = null: DBMS type
$hostname : string|null = null: server hostname
$port : int|string|null = null: communication port

Return values

IConnectionManager —

The connection manager instance

ConnectionManager()

Gets the connection manager instance.


    public
                    ConnectionManager() : IConnectionManager

Return values

IConnectionManager —

The connection manager

ConvertDBType2BindType()

Converts a generic DB data type into a driver-specific bind type.


    public
                    ConvertDBType2BindType(string|null $db_type) : string

Parameters

$db_type : string|null: The DB data type.

Return values

string —

The corresponding variable type for parameter binding.

Decrypt()

Returns the DB instruction to decrypt a value.


    public
                    Decrypt(string $val[, string $name = '' ]) : string

Parameters

$val : string: value or field name to decrypt
$name : string = '': alias for the returned field

Return values

string —

DB instruction to decrypt $val

DeleteRecord()

Delete records from a DB table


    public
                    DeleteRecord(string|null $table, string $conditions, array<string|int, mixed> $conditions_values, array<string|int, mixed> $types) : bool

Parameters

$table : string|null: name of the table
$conditions : string: of the where clause
$conditions_values : array<string|int, mixed>: values present in the WHERE condition
$types : array<string|int, mixed>: of DB table fields

Return values

bool —

result of the operation, true if successful

Disconnect()

Releases the resource to connect to the DB


    public
            static        Disconnect([string|null $dbkey = null ]) : void

Parameters

$dbkey : string|null = null: key of db to disconnect (optional)

DisconnectAll()

Releases all the resources of the previously opened DBs


    public
            static        DisconnectAll() : void

Encrypt()

Returns the DB instruction to encrypt a value.


    public
                    Encrypt(string $val[, string $name = '' ]) : string

Parameters

$val : string: value or field name to be encrypted
$name : string = '': alias for the returned field

Return values

string —

DB instruction to encrypt $val

Execute()

Executes a previously prepared statement.


    public
                    Execute([array<string|int, mixed> $bind_param_values = [] ][, array<string|int, mixed> $bind_param_types = [] ]) : void

Parameters

$bind_param_values : array<string|int, mixed> = []
$bind_param_types : array<string|int, mixed> = []

ExistsTable()

Checks if a table exists in the database.


    public
                    ExistsTable(string $table) : bool

Parameters

$table : string: name of the table

Return values

bool —

true if it exists, false if it does not

ExistsTableColumns()

Checks if a list of columns exists in a table.


    public
                    ExistsTableColumns(string|null $table, array<string|int, mixed> $names) : bool

Parameters

$table : string|null: name of table
$names : array<string|int, mixed>: list of field names to check

Return values

bool —

true if all fields exist

GetAffectedRows()

Returns how many rows were affected by the last operation performed.


    public
                    GetAffectedRows() : int

Return values

int —

total of rows affected by the last operation

GetAllModules()

Returns a list of all modules, using cache.


    public
                    GetAllModules() : array<string|int, mixed>

Return values

array<string|int, mixed>

GetAllTables()

Returns a list of all tables, using cache.


    public
                    GetAllTables() : array<string|int, mixed>

Return values

array<string|int, mixed> —

list of all tables

GetArrayByName()

Fetches a result set into a key-value array, using array_column for optimization.


    public
                    GetArrayByName([string|int $name = 'name' ][, string|null $fieldname_value = null ]) : array<string|int, mixed>|null

Parameters

$name : string|int = 'name': The column to use as the key.
$fieldname_value : string|null = null: The column to use as the value. If null, the rest of the row is used.

Return values

array<string|int, mixed>|null —

The resulting key-value array.

GetArrayItemOfElements()

Given an array of records, returns a new array containing only the values of a specific field.


    public
                    GetArrayItemOfElements(array<string|int, mixed> &$elements, string $fieldname) : array<string|int, mixed>|null

Parameters

$elements : array<string|int, mixed>: The source array of records.
$fieldname : string: The field name to extract.

Return values

array<string|int, mixed>|null —

An array containing the extracted values.

GetAttributesFromType()

Gets field attributes based on a DB data type.


    public
                    GetAttributesFromType(string $type, array<string|int, mixed> &$values) : bool

Parameters

$type : string: the db type to check (e.g., INT, VARCHAR)
$values : array<string|int, mixed>: container for the attributes

Return values

bool —

true if attributes were found

GetCache()

Returns the cache object


    public
                    GetCache() : ICache|null

Return values

ICache|null —

the cache object if exists

GetCachedArrayByName()

Fetches a result set into a key-value array, using cache.


    public
                    GetCachedArrayByName(ISqlComposer $sql[, string|int $name = 'name' ][, string|null $fieldname_value = null ]) : array<string|int, mixed>|null

Parameters

$sql : ISqlComposer: The SQL query object.
$name : string|int = 'name': The column to use as the key.
$fieldname_value : string|null = null: The column to use as the value.

Return values

array<string|int, mixed>|null —

The resulting key-value array.

GetCachedDataTable()

Fetches a full result set into an array, using cache.


    public
                    GetCachedDataTable(mixed &$data, ISqlComposer $sql[, int|null $type = null ][, string|null $with_index = null ]) : void

Parameters

$data : mixed: The array to populate.
$sql : ISqlComposer: The SQL query object.
$type : int|null = null: The generic fetch type (IDBMS::DB_ASSOC, etc.).
$with_index : string|null = null: The field to use as an index for the result array.

GetCachedDataValue()

Fetches a single data value from a query, using cache.


    public
                    GetCachedDataValue(ISqlComposer $sql[, int|string $name_col = '0' ][, int|null $pos_row = null ]) : string|null

Parameters

$sql : ISqlComposer: The SQL query object.
$name_col : int|string = '0': The column name or index.
$pos_row : int|null = null: The row number.

Return values

string|null —

The fetched value or null.

GetCachedFetchAssoc()

Fetches an associative array from a query, using cache.


    public
                    GetCachedFetchAssoc(ISqlComposer $sql[, int|null $pos_row = null ]) : array<string|int, mixed>|null

Parameters

$sql : ISqlComposer: The SQL query object.
$pos_row : int|null = null: The row number to fetch.

Return values

array<string|int, mixed>|null —

The fetched row or null.

GetCachedFetchRow()

Fetches an associative array from a query, using cache.


    public
                    GetCachedFetchRow(ISqlComposer $sql[, int|null $pos_row = null ]) : array<string|int, mixed>|null

Parameters

$sql : ISqlComposer: The SQL query object.
$pos_row : int|null = null: The row number to fetch.

Return values

array<string|int, mixed>|null —

The fetched row or null.

GetCachedIDsArray()

Fetches a single column from a result set into an array, using cache.


    public
                    GetCachedIDsArray(ISqlComposer $sql[, int|string $item = 0 ][, int|string|null $idx = null ]) : array<string|int, mixed>

Parameters

$sql : ISqlComposer: The SQL query object.
$item : int|string = 0: The column index or name to fetch.
$idx : int|string|null = null: The column index or name to use as the array key.

Return values

array<string|int, mixed> —

An array of values.

GetColumnNames()

Returns an array containing the names of all columns for the last query executed.


    public
                    GetColumnNames() : array<string|int, string>|null

Return values

array<string|int, string>|null —

the associative array of column names

GetConnectionManager()

GetConnectionManager( )


    public
                    GetConnectionManager() : IConnectionManager|null

Return values

IConnectionManager|null —

The Connection Manager

GetCurrentDate()

Returns the current date.


    public
            static        GetCurrentDate() : string

Return values

string —

The current date in 'Y-m-d' format.

GetCurrentDateTime()

Returns the current date and time.


    public
            static        GetCurrentDateTime() : string

Return values

string —

The current date and time in 'Y-m-d H:i:s' format.

GetDataTable()

Fetches the entire result set of a query into an array.


    public
                    GetDataTable(array<string|int, mixed> &$data[, int|null $type = null ][, string|null $with_index = null ]) : int|null

Parameters

$data : array<string|int, mixed>: array containing the records found
$type : int|null = null: the fetch type (e.g., IDBMS::DB_ASSOC)
$with_index : string|null = null: field name to use as the index of the main array

Return values

int|null —

the total of records found or null on error

GetDataValue()

Returns a single value from a query result.


    public
                    GetDataValue([int|string $name_col = '0' ][, int|null $pos_row = null ]) : string|null

Parameters

$name_col : int|string = '0': column name or numeric index
$pos_row : int|null = null: position of the row

Return values

string|null —

value of the indicated cell, or null if it does not exist

GetDbmsType()

Get the name of DBMS used


    public
                    GetDbmsType() : string

Return values

string —

the name of DBMS used. i.e.: mysql, oracle, postgresql (the convention is all in lowercase)

GetDBResultAssoc()

Returns the driver-specific value for an associative array fetch type.


    public
                    GetDBResultAssoc() : int

Return values

int

GetDBResultBoth()

Returns the driver-specific value for a fetch type that includes both associative and numeric arrays.


    public
                    GetDBResultBoth() : int

Return values

int

GetDBResultNum()

Returns the driver-specific value for a numeric array fetch type.


    public
                    GetDBResultNum() : int

Return values

int

GetDBTable()

Returns the name of the current main table


    public
                    GetDBTable() : string

Return values

string —

name of the main reference table

GetFetchArray()

Fetches a result row as an array (both numeric and associative).


    public
                    GetFetchArray([int|null $pos_row = null ]) : array<string|int, mixed>|null

Parameters

$pos_row : int|null = null: position of the row to read

Return values

array<string|int, mixed>|null —

the fetched row

GetFetchAssoc()

Fetches a result row as an associative array.


    public
                    GetFetchAssoc([int|null $pos_row = null ]) : array<string|int, mixed>|null

Parameters

$pos_row : int|null = null: position of the row to read

Return values

array<string|int, mixed>|null —

the fetched row

GetFetchRow()

Fetches a result row as a numeric array.


    public
                    GetFetchRow([int|null $pos_row = null ]) : array<string|int, mixed>|null

Parameters

$pos_row : int|null = null: position of the row to read

Return values

array<string|int, mixed>|null —

the fetched row

GetIDsArray()

Fetches a single column from the last query result into an array.


    public
                    GetIDsArray([int|string $item = 0 ][, int|string|null $idx = null ]) : array<string|int, mixed>

Parameters

$item : int|string = 0: The column index or name to fetch.
$idx : int|string|null = null: The column index or name to use as the array key.

Return values

array<string|int, mixed> —

An array of values.

GetLastDBErrorNumber()

Gets any error number issued by the DB.


    public
            static        GetLastDBErrorNumber() : int

Return values

int —

integer value containing the error issued by the DB

GetLastDBErrorString()

Gets any error string issued by the DB.


    public
            static        GetLastDBErrorString() : string

Return values

string —

containing the error issued by the DB

GetLastID()

Returns the ID of the last inserted item


    public
                    GetLastID() : int|null

Return values

int|null —

The ID of the last inserted element, or null on failure.

GetNextID()

Returns the next ID from a sequence or similar.


    public
                    GetNextID([string $table = '' ]) : int|null

Parameters

$table : string = '': the name of counter associated to SEQUENCE

Return values

int|null —

the next ID of the table

GetQueryDataTable()

Queries the DB and returns the result in a two-dimensional array.


    public
                    GetQueryDataTable(array<string|int, mixed> &$data, CSqlComposer $sql[, int|null $type = null ][, string|null $with_index = null ]) : int|null

Parameters

$data : array<string|int, mixed>: array containing the records found
$sql : CSqlComposer: the query to execute
$type : int|null = null: fetch type using generic constants (IDBMS::DB_ASSOC, etc.)
$with_index : string|null = null: field name to use as the index of the main array

Return values

int|null —

the total of records found or null on error

GetQueryDataValue()

Executes a query and fetches a single value.


    public
                    GetQueryDataValue(CSqlComposer $sql[, string $name_col = '0' ][, int|null $pos_row = null ]) : string|null

Parameters

$sql : CSqlComposer: The SQL query string.
$name_col : string = '0': The column name or index.
$pos_row : int|null = null: The row number.

Return values

string|null —

The fetched value or null.

GetQueryFetchAssoc()

Executes a query and fetches a single row as an associative array.


    public
                    GetQueryFetchAssoc(CSqlComposer $sql[, int|null $pos_row = null ]) : array<string|int, mixed>|null

Parameters

$sql : CSqlComposer: The SQL query string.
$pos_row : int|null = null: The row number to fetch.

Return values

array<string|int, mixed>|null —

The fetched row or null.

GetQueryFetchRow()

Executes a query and fetches a single row as an numeric index array.


    public
                    GetQueryFetchRow(CSqlComposer $sql[, int|null $pos_row = null ]) : array<string|int, mixed>|null

Parameters

$sql : CSqlComposer: The SQL query string.
$pos_row : int|null = null: The row number to fetch.

Return values

array<string|int, mixed>|null —

The fetched row or null.

GetTableColumnNames()

Returns an array containing the names of all columns of a table.


    public
                    GetTableColumnNames(string $tablename) : array<string|int, string>

Parameters

$tablename : string: name of table

Return values

array<string|int, string> —

an array with all field names

GetTotalColumns()

Returns the number of columns of a previously executed query.


    public
                    GetTotalColumns() : int|bool

Return values

int|bool —

total of the columns or false on error

GetTotalRows()

Reads the total number of rows from a previously executed query.


    public
                    GetTotalRows() : int|bool

Return values

int|bool —

total number of rows or false on error

InsertRecord()

Make an entry in the DB


    public
                    InsertRecord(string|null $table, array<string|int, mixed> $items, array<string|int, mixed> $types) : bool

Parameters

$table : string|null: name of the table
$items : array<string|int, mixed>: associative array FIELD_NAME => FIELD_VALUE
$types : array<string|int, mixed>: of DB table fields

Return values

bool —

true if the insertion has been made

InsertRecordBatch()

Insert multiple records in a single batch operation


    public
                    InsertRecordBatch(string|null $table, array<string|int, mixed> $items, array<string|int, mixed> $batch_data, array<string|int, mixed> $types) : bool

Parameters

$table : string|null: name of the table (if null uses the default table)
$items : array<string|int, mixed>: associative array with field names as keys for the first record
$batch_data : array<string|int, mixed>: array of arrays, each containing values for one record
$types : array<string|int, mixed>: list of types mapped one to one with fields

Return values

bool —

true if successful, false otherwise

LoadAllTables()

Loads the schema of all tables into an array.


    public
                    LoadAllTables(array<string|int, mixed> &$db_tables) : void

Parameters

$db_tables : array<string|int, mixed>: list of tables to be returned

Prepare()

Prepares an SQL statement for execution.


    public
                    Prepare(string $sql) : void

Parameters

$sql : string: string containing the query to prepare

Query()

Executes a query on the DB.


    public
                    Query(string $sql[, array<string|int, mixed> $bind_param_values = [] ][, array<string|int, mixed> $bind_param_types = [] ]) : bool

Parameters

$sql : string: string containing the query to execute
$bind_param_values : array<string|int, mixed> = []: deferred values for the query
$bind_param_types : array<string|int, mixed> = []: DB data types

Return values

bool —

true if the query was successful

Rollback()

Rolls back the current transaction.


    public
                    Rollback() : void

SetAllModules()

Returns a list of all modules, using cache.


    public
                    SetAllModules() : void

SetAllTables()

Returns a list of all tables, using cache.


    public
                    SetAllTables() : array<string|int, mixed>

Return values

array<string|int, mixed> —

list of all tables

SetAutoCommit()

Sets the autocommit mode.


    public
                    SetAutoCommit([bool $bool = true ]) : void

Parameters

$bool : bool = true: if is true the autocommit is running

SetDBColumns()

Loads the schema of a table's columns into an array.


    public
                    SetDBColumns(array<string|int, mixed> &$db_cols[, string|null $table = null ]) : void

Parameters

$db_cols : array<string|int, mixed>: the results to be returned
$table : string|null = null: the table to be sampled

SetDBTable()

Sets the name of the reference table for the instance.


    public
                    SetDBTable(string $table) : void

Parameters

$table : string: The name of the main table to set.

UpdateRecord()

Make an update in the DB


    public
                    UpdateRecord(string|null $table, string $conditions, array<string|int, mixed> $items, array<string|int, mixed> $conditions_values, array<string|int, mixed> $types) : bool

Parameters

$table : string|null: name of the table
$conditions : string: of the update
$items : array<string|int, mixed>: associative array FIELD_NAME => FIELD_VALUE
$conditions_values : array<string|int, mixed>: values of the conditions
$types : array<string|int, mixed>: of DB table fields

Return values

bool —

true if the update has been made

GetCachedData()

Retrieves data from the cache.


    protected
                    GetCachedData(string $cache_key[, string|null $table = null ][, bool $is_global = false ]) : mixed

Parameters

$cache_key : string: The key for the cache entry.
$table : string|null = null: The cache area (usually the table name).
$is_global : bool = false: Whether the cache is global or user-specific.

Return values

mixed —

The cached data or null if not found.

GetCacheKey()

Generates a unique cache key from a string.


    protected
                    GetCacheKey(string $key) : string

Parameters

$key : string: The input string.

Return values

string —

The hashed cache key.

InvalidateRelatedCache()

Invalidates the cache for a given table and its related tables.


    protected
                    InvalidateRelatedCache(string|null $table) : void

Parameters

$table : string|null: The table name to invalidate. Defaults to the current table.

SetCachedData()

Stores data in the cache.


    protected
                    SetCachedData(string $cache_key, mixed $data[, string|null $table = null ][, bool $is_global = false ]) : void

Parameters

$cache_key : string: The key for the cache entry.
$data : mixed: The data to store.
$table : string|null = null: The cache area (usually the table name).
$is_global : bool = false: Whether the cache is global or user-specific.

ConvertFetchType()

Converts a generic fetch type constant to the driver-specific value.


    private
                    ConvertFetchType(int $generic_type) : int

Parameters

$generic_type : int: The generic type (IDBMS::DB_ASSOC, etc.).

Return values

int —

The driver-specific fetch type.

CreateDbmsDriver()

Internal factory to create the appropriate DBMS driver.


    private
                    CreateDbmsDriver(IConnectionManager $connection_manager, string $table, ILogger|null $logger) : IDBMS

Parameters

$connection_manager : IConnectionManager: The connection manager instance
$table : string: The default table name
$logger : ILogger|null: The logger instance to pass to the driver

Return values

IDBMS —

The specific DBMS driver instance

CDB in package dressapi core dbms implements IDBMS

Table of Contents

Interfaces

Properties

Methods

Properties

$all_modules

$all_tables

$cache

$connection_manager

$dbms

$dbms_type

$last_id

$logger

$static_connection_manager

$table

Methods

__construct()

Parameters

__destruct()

BeginTransaction()

Commit()

Connect()

Parameters

Tags

Return values

ConnectionManager()

Tags

Return values

ConvertDBType2BindType()

Parameters

Return values

Decrypt()

Parameters

Return values

DeleteRecord()

Parameters

Return values

Disconnect()

Parameters

DisconnectAll()

Encrypt()

Parameters

Return values

Execute()

Parameters

ExistsTable()

Parameters

Return values

ExistsTableColumns()

Parameters

Return values

GetAffectedRows()

Return values

GetAllModules()

Return values

GetAllTables()

Return values

GetArrayByName()

Parameters

Return values

GetArrayItemOfElements()

Parameters

Return values

GetAttributesFromType()

Parameters

Return values

GetCache()

Return values

GetCachedArrayByName()

Parameters

Return values

GetCachedDataTable()

Parameters

GetCachedDataValue()

Parameters

Return values

GetCachedFetchAssoc()

Parameters

Return values

CDB
in package

dressapi

core

dbms

implements IDBMS