/ 
Nile-0.55
River stage zero No dependents
/ Nile::Lang

NAME

Nile::Lang - Language file manager.

SYNOPSIS

$lang = $self->app->lang;

# load language file from the current active or default language, file extension is xml.
$lang->load("general");

# load and append another language file
$lang->load("accounts");

# load language file of specific language.
$lang->load($file, $lang);

# get language variables from the active langauge
say $lang->get("site_name");
say $lang->get("first_name");
say $lang->get("last_name");
    
# get language variables of specific installed language.
say $lang->get("site_name", 'en-US');

# automatic getter support
say $lang->email; # same as $lang->get('email');

# get a group of language variables.
@text = $lang->list(@names);

# set language variables.
$lang->set("email_label", 'Email:');
$lang->set(%vars);

# automatic setter support
$lang->email('ahmed@mewsoft.com'); # same as $lang->set('email', 'ahmed@mewsoft.com');

DESCRIPTION

Nile::Lang - Language file manager.

file()

# set output file name for saving
$lang->file($file);

# get output file name
$file = $lang->file();

Get and set the output language file name used when saving or updating. The default file extension is xml.

encoding()

# get encoding used to read/write the language files, default is 'UTF-8'.
$encoding = $lang->encoding();

# set encoding used to read/write the langauge files, default is 'UTF-8'.
$lang->encoding('UTF-8');

Get and set encoding used to read/write the language files. The default encoding is 'UTF-8'.

load()

# load language file from the current active or default language, file extension is xml.
$lang->load("general");

# load and append another language file
$lang->load("accounts");

# load language file of specific language.
$lang->load($file, $lang);

Load language files from the current active or specific language. The default file extension is xml. This method can be chained $lang-load($file)->load($register)>;

add()

# load a list of language files from the current active or default language, file extension is xml.
$lang->add("general", "register", "contact");

Load a list of language files from the current active or specific language. The default file extension is xml. This method can be chained $lang-load($file, $lang)->add(@files)>;

reload()

# reload a list of language files from the current active or default language, file extension is xml.
$lang->reload("general", "register");

Reload a list of language files from the current active or specific language. The default file extension is xml. This method can be chained.

lang()

# get active language for the language object.
$lang = $lang->lang();

# set active language for the language object.
$lang->lang("en-US");

Get and set active language used when loading or writing the language files.

clear()

# clear all loaded language data.
$lang = $lang->clear();

# clear all loaded language data of sepcific language.
$lang->clear("en-US");

Clear all loaded language data or sepcific language or all languages. This does not delete the data from files.

vars()

# get all loaded language data as hash or hash ref.
%data = $lang->vars();
$data_ref = $lang->vars();

# get all loaded language data of sepcific language as hash or hash ref.
%data = $lang->vars("en-US");
$data_ref = $lang->vars("en-US");

Returns all loaded language data as a hash or hash reference of sepcific language or all languages.

get()

# get language variables from the active langauge
say $lang->get("site_name");
say $lang->get("first_name");
say $lang->get("last_name");
    
# get language variables of specific installed language.
say $lang->get("site_name", 'en-US');

# automatic getter support
say $lang->email; # same as $lang->get('email');

Returns language variables from the active or specific installed language.

set()

# set language variables.
$lang->set("email_label", 'Email:');
$lang->set(%vars);

# automatic setter support
$lang->email('ahmed@mewsoft.com'); # same as $lang->set('email', 'ahmed@mewsoft.com');

Set language variables of the active language.

list()

# get a list of language variables.
@text = $lang->list(@names);

Set a list of language variables from the active language.

keys()

# returns all language variables names.
@names = $lang->keys($);

Returns all language variables names.

exists()

# check if a langugage variable exist or not.
$found = $lang->exists($name);

Check if a langugage variable exist or not.

delete()

# delete langugage variables.
$lang->delete(@names);

Delete a list of language variables.

get_file()

# returns language file data from the active or default language, default file extension is xml.
%data = $lang->get_file("contacts");
$data_ref = $lang->get_file("contacts");

# returns language file data from specific language, default file extension is xml.
%data = $lang->get_file("contacts", "en-US");
$data_ref = $lang->get_file("contacts", "en-US");

Returns language file data as a hash or hash reference from the active or specific language. The default file extension is xml.

save()

# write the output file.
$lang->save($file);

Save changes to the output file. If no file name it will update the loaded file name.

translate()

# scan and replace the language variables $passes times in language $lang
$content = $lang->translate($content, $lang, $passes) 

# pass content by ref for better speed
$lang->translate(\$content, $lang, $passes) 

# use current language and default passes
$content = $lang->translate($content);
$lang->translate(\$content);

# use specific language and passes
$lang->translate($content, "en-US", 3);

Translate language variables inside contents to their language values. It scans the content for the langauge variables surrounded by the curly braces {var_name} and replaces them with their values from the loaded language files.

translate_file()

$content = $lang->translate_file($file, $lang, $passes);

# use current langauge and default passes
$content = $lang->translate_file($file);
$content = $lang->translate_file($file, $lang);

Loads and translates a file. The $file argument must be the full system file path.

Bugs

This project is available on github at https://github.com/mewsoft/Nile.

HOMEPAGE

Please visit the project's homepage at https://metacpan.org/release/Nile.

SOURCE

Source repository is at https://github.com/mewsoft/Nile.

SEE ALSO

See Nile for details about the complete framework.

AUTHOR

Ahmed Amin Elsheshtawy, احمد امين الششتاوى <mewsoft@cpan.org> Website: http://www.mewsoft.com

COPYRIGHT AND LICENSE

Copyright (C) 2014-2015 by Dr. Ahmed Amin Elsheshtawy احمد امين الششتاوى mewsoft@cpan.org, support@mewsoft.com, https://github.com/mewsoft/Nile, http://www.mewsoft.com

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.