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<?php
declare(strict_types=1);
/*
* This file is part of Twig I18n extension.
*
* (c) 2010-2019 Fabien Potencier
* (c) 2019-2021 phpMyAdmin contributors
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace PhpMyAdmin\Twig\Extensions\Node;
use Twig\Compiler;
use Twig\Node\CheckToStringNode;
use Twig\Node\Expression\AbstractExpression;
use Twig\Node\Expression\ConstantExpression;
use Twig\Node\Expression\FilterExpression;
use Twig\Node\Expression\NameExpression;
use Twig\Node\Expression\TempNameExpression;
use Twig\Node\Node;
use Twig\Node\PrintNode;
use function array_merge;
use function count;
use function sprintf;
use function str_replace;
use function trim;
/**
* Represents a trans node.
*
* Author Fabien Potencier <fabien.potencier@symfony-project.com>
*/
class TransNode extends Node
{
/**
* The label for gettext notes to be exported
*
* @var string
*/
public static $notesLabel = '// notes: ';
/**
* Enable MoTranslator functions
*
* @var bool
*/
public static $enableMoTranslator = false;
/**
* Enable calls to addDebugInfo
*
* @var bool
*/
public static $enableAddDebugInfo = false;
/**
* Enables context functions usage
*
* @var bool
*/
public static $hasContextFunctions = false;
public function __construct(
Node $body,
?Node $plural,
?AbstractExpression $count,
?Node $context = null,
?Node $notes = null,
?Node $domain = null,
int $lineno = 0,
?string $tag = null
) {
$nodes = ['body' => $body];
if ($count !== null) {
$nodes['count'] = $count;
}
if ($plural !== null) {
$nodes['plural'] = $plural;
}
if ($notes !== null) {
$nodes['notes'] = $notes;
}
if ($domain !== null) {
$nodes['domain'] = $domain;
}
if ($context !== null) {
$nodes['context'] = $context;
}
parent::__construct($nodes, [], $lineno, $tag);
}
/**
* {@inheritdoc}
*/
public function compile(Compiler $compiler)
{
if (self::$enableAddDebugInfo) {
$compiler->addDebugInfo($this);
}
[$msg, $vars] = $this->compileString($this->getNode('body'));
$hasPlural = $this->hasNode('plural');
if ($hasPlural) {
[$msg1, $vars1] = $this->compileString($this->getNode('plural'));
$vars = array_merge($vars, $vars1);
}
$hasDomain = $this->hasNode('domain');
$hasContext = $this->hasNode('context');
$function = $this->getTransFunction($hasPlural, $hasContext, $hasDomain);
if ($this->hasNode('notes')) {
$message = trim($this->getNode('notes')->getAttribute('data'));
// line breaks are not allowed cause we want a single line comment
$message = str_replace(["\n", "\r"], ' ', $message);
$compiler->raw(static::$notesLabel . $message . "\n");
}
if ($vars) {
$compiler
->raw('echo strtr(' . $function . '(');
if ($hasDomain) {
[$domain] = $this->compileString($this->getNode('domain'));
$compiler
->subcompile($domain)
->raw(', ');
}
if ($hasContext && (static::$hasContextFunctions || static::$enableMoTranslator)) {
[$context] = $this->compileString($this->getNode('context'));
$compiler
->subcompile($context)
->raw(', ');
}
$compiler
->subcompile($msg);
if ($hasPlural) {
$compiler
->raw(', ')
->subcompile($msg1)
->raw(', abs(')
->subcompile($this->getNode('count'))
->raw(')');
}
$compiler->raw('), array(');
foreach ($vars as $var) {
$attributeName = $var->getAttribute('name');
if ($attributeName === 'count') {
$compiler
->string('%count%')
->raw(' => abs(')
->subcompile($this->getNode('count'))
->raw('), ');
} else {
$compiler
->string('%' . $attributeName . '%')
->raw(' => ')
->subcompile($var)
->raw(', ');
}
}
$compiler->raw("));\n");
} else {
$compiler
->raw('echo ' . $function . '(');
if ($hasDomain) {
[$domain] = $this->compileString($this->getNode('domain'));
$compiler
->subcompile($domain)
->raw(', ');
}
if ($hasContext) {
if (static::$hasContextFunctions || static::$enableMoTranslator) {
[$context] = $this->compileString($this->getNode('context'));
$compiler
->subcompile($context)
->raw(', ');
}
}
$compiler
->subcompile($msg);
if ($hasPlural) {
$compiler
->raw(', ')
->subcompile($msg1)
->raw(', abs(')
->subcompile($this->getNode('count'))
->raw(')');
}
$compiler->raw(");\n");
}
}
/**
* Keep this method protected instead of private some implementations may use it
*/
protected function compileString(Node $body): array
{
if (
$body instanceof NameExpression
|| $body instanceof ConstantExpression
|| $body instanceof TempNameExpression
) {
return [$body, []];
}
$vars = [];
if (count($body)) {
$msg = '';
foreach ($body as $node) {
if ($node instanceof PrintNode) {
$n = $node->getNode('expr');
while ($n instanceof FilterExpression) {
$n = $n->getNode('node');
}
while ($n instanceof CheckToStringNode) {
$n = $n->getNode('expr');
}
$attributeName = $n->getAttribute('name');
$msg .= sprintf('%%%s%%', $attributeName);
$vars[] = new NameExpression($attributeName, $n->getTemplateLine());
} else {
$msg .= $node->getAttribute('data');
}
}
} else {
$msg = $body->getAttribute('data');
}
return [new Node([new ConstantExpression(trim($msg), $body->getTemplateLine())]), $vars];
}
/**
* Keep this protected to allow people to override it with their own logic
*/
protected function getTransFunction(bool $hasPlural, bool $hasContext, bool $hasDomain): string
{
$functionPrefix = '';
if (static::$enableMoTranslator) {
// The functions are prefixed with an underscore
$functionPrefix = '_';
}
// If it has not context function support or not MoTranslator
if (! static::$hasContextFunctions && ! static::$enableMoTranslator) {
// Not found on native PHP: dnpgettext, npgettext, dpgettext, pgettext
// No domain plural context support
// No domain context support
// No context support
// No plural context support
if ($hasDomain) {
// dngettext($domain, $msgid, $msgidPlural, $number);
// dgettext($domain, $msgid);
return $functionPrefix . ($hasPlural ? 'dngettext' : 'dgettext');
}
// ngettext($msgid, $msgidPlural, $number);
// gettext($msgid);
return $functionPrefix . ($hasPlural ? 'ngettext' : 'gettext');
}
if ($hasDomain) {
if ($hasPlural) {
// dnpgettext($domain, $msgctxt, $msgid, $msgidPlural, $number);
// dngettext($domain, $msgid, $msgidPlural, $number);
return $functionPrefix . ($hasContext ? 'dnpgettext' : 'dngettext');
}
// dpgettext($domain, $msgctxt, $msgid);
// dgettext($domain, $msgid);
return $functionPrefix . ($hasContext ? 'dpgettext' : 'dgettext');
}
if ($hasPlural) {
// npgettext($msgctxt, $msgid, $msgidPlural, $number);
// ngettext($msgid, $msgidPlural, $number);
return $functionPrefix . ($hasContext ? 'npgettext' : 'ngettext');
}
// pgettext($msgctxt, $msgid);
// gettext($msgid);
return $functionPrefix . ($hasContext ? 'pgettext' : 'gettext');
}
}
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