Class \Prado\I18N\core\MessageSource_XLIFF

MessageSource_XLIFF class.

Using XML XLIFF format as the message source for translation. Details and example of XLIFF can be found in the following URLs.

http://www.opentag.com/xliff.htm

http://www-106.ibm.com/developerworks/xml/library/x-localis2/

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

Class hierarchy

\Prado\I18N\core\MessageSource_XLIFF

\Prado\I18N\core\MessageSource implements IMessageSource

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

Methods summary
`public`	`__construct(string $source) : mixed` Constructor.
`public`	`catalogues() : array<string\|int, mixed>` Returns a list of catalogue and its culture ID. E.g. array('messages','en_AU')
`public`	`delete(string $message[, string $catalogue = 'messages' ]) : bool` Delete a particular message from the specified catalogue.
`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`	`createMessageTemplate(string $catalogue) : mixed`
`protected`	`getCatalogueList(string $catalogue) : array<string\|int, mixed>` Get all the variants of a particular catalogue.
`protected`	`getCatalogues([null\|mixed $dir = null ][, null\|mixed $variant = null ]) : array<string\|int, mixed>` Returns a list of catalogue and its culture ID. This takes care of directory structures. E.g. array('messages','en_AU')
`protected`	`getLastModified(string $source) : int` Get the last modified unix-time for this particular catalogue+variant. Just use the file modified time.
`protected`	`getSource(string $variant) : string` Get the XLIFF file for a specific message catalogue and cultural vairant.
`protected`	`getTemplate(mixed $catalogue) : mixed`
`protected`	`isValidSource(string $source) : bool` Determin if the XLIFF file source is valid.
`protected`	`loadData(string $filename) : array<string\|int, mixed>` Load the messages from a XLIFF file.
`private`	`getCatalogueByDir(string $catalogue) : array<string\|int, mixed>` Traverse through the directory structure to find the catalogues. This should only be called by getCatalogueList()
`private`	`getVariants([string $catalogue = 'messages' ]) : string` Get the variant for a catalogue depending on the current culture.

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