picea/src/Extension/LanguageExtension.php

98 lines
3.6 KiB
PHP

<?php
namespace Picea\Extension;
use Picea\Compiler\Context;
use Picea\Event\Builder\ClassTemplateRenderSectionDone;
class LanguageExtension implements Extension, FunctionExtension {
public array $tokens = [ "lang", "_", "language" ];
public string $currentLanguage = "";
protected LanguageHandler $languageHandler;
public function __construct(LanguageHandler $handler) {
$this->languageHandler = $handler;
}
public function exportFunctions(): array
{
return [
'_' => 'relativeLang',
'lang' => 'absoluteLang',
];
}
public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string
{
switch(explode('.', $token)[0]) {
case "language":
$cls = $this::class;
return <<<PHP
<?php
(function(\\$cls \$ext) use (\$___class__template, \$__event) {
#\$extends = \$___class__template->getParam('extends');
if ( \$___class__template->depth === 1 || \$___class__template->sectionStack ) {
\$ext->currentLanguage = $arguments;
# @TODO Make sure this event is only registered when we output() a template, if we are in a section, we must attach it a view/section/block output event instead !
\$__event->eventRegister(\\$cls::outputDoneEvent(\$ext));
}
})(\$picea->compiler->getExtensionFromToken('$token'));
?>
PHP;
case "lang":
if ( in_array('raw', $options) ) {
return "<?php echo \$picea->compiler->getExtensionFromToken('$token')->absoluteLang($arguments) ?>";
}
return "<?php echo htmlspecialchars(\$picea->compiler->getExtensionFromToken('$token')->absoluteLang($arguments), \ENT_QUOTES, ini_get('default_charset'), true) ?>";
case "_":
if ( in_array('raw', $options) ) {
return "<?php echo \$picea->compiler->getExtensionFromToken('$token')->relativeLang($arguments) ?>";
}
return "<?php echo htmlspecialchars(\$picea->compiler->getExtensionFromToken('$token')->relativeLang($arguments), \ENT_QUOTES, ini_get('default_charset'), true) ?>";
}
return "";
}
public function register(Context $context) : void
{
}
public function relativeLang(string $key, array $variables = []) #: array|string
{
return $this->languageHandler->languageFromKey("{$this->currentLanguage}.{$key}", $variables);
}
public function absoluteLang(string $key, array $variables = []) #: array|string
{
return $this->languageHandler->languageFromKey($key, $variables);
}
public static function outputDoneEvent(LanguageExtension $languageExtension) : ClassTemplateRenderSectionDone
{
return new class($languageExtension) implements ClassTemplateRenderSectionDone {
protected string $current;
public function __construct(protected LanguageExtension $languageExtension) {
$this->current = $this->languageExtension->currentLanguage;
}
public function execute(string $name) : mixed
{
return $this->current ? $this->languageExtension->currentLanguage = $this->current : null;
}
};
}
}