Class \Prado\I18N\core\MessageSource_Database

MessageSource_Database class.

Retrive the message translation from a database.

See the MessageSource::factory() method to instantiate this class.

Class hierarchy

\Prado\I18N\core\MessageSource_Database

\Prado\I18N\core\MessageSource implements IMessageSource

Author: Xiang Wei Zhuo <weizhuo[at]gmail[dot]com>

Methods summary
`public`	`__construct(string $source) : mixed` Constructor. Create a new message source using a Database
`public`	`catalogues() : array<string\|int, mixed>` Returns a list of catalogue as key and all it variants as value.
`public`	`delete(string $message[, string $catalogue = 'messages' ]) : bool` Delete a particular message from the specified catalogue.
`public`	`getDbConnection() : TDbConnection`
`public`	`save([string $catalogue = 'messages' ]) : bool` Save the list of untranslated blocks to the translation source. If the translation was not found, you should add those strings to the translation source via the append() method.
`public`	`update(string $text, string $target, string $comments[, string $catalogue = 'messages' ]) : bool` Update the translation.
`protected`	`createDbConnection(string $connectionID) : TDbConnection` Creates the DB connection.
`protected`	`getCatalogueList(string $catalogue) : array<string\|int, mixed>` Get all the variants of a particular catalogue.
`protected`	`getLastModified(string $source) : int` Get the last modified unix-time for this particular catalogue+variant. We need to query the database to get the date_modified.
`protected`	`isValidSource(string $variant) : bool` Check if a particular catalogue+variant exists in the database.
`protected`	`loadData(string $variant) : array<string\|int, mixed>` Get an array of messages for a particular catalogue and cultural variant.
`private`	`getCatalogueDetails([string $catalogue = 'messages' ]) : array<string\|int, mixed>` Retrive catalogue details, array($cat_id, $variant, $count).
`private`	`updateCatalogueTime(mixed $cat_id, mixed $variant) : bool` Update the catalogue last modified time.

Inherited methods
`append, factory, getCache, getCulture, load, read, setCache, setCulture, getCatalogueList, getLastModified, getSource, isValidSource, loadData, __construct`