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<?php /* * This file is part of Twig. * * (c) 2010-2019 Fabien Potencier * (c) 2019 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 <[email protected]> */ class TransNode extends Node { public function __construct(Node $body, ?Node $plural, ?AbstractExpression $count, ?Node $notes, 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'] = $notes; } parent::__construct($nodes, [], $lineno, $tag); } /** * {@inheritdoc} */ public function compile(Compiler $compiler) { $compiler->addDebugInfo($this); [$msg, $vars] = $this->compileString($this->getNode('body')); if ($this->hasNode('plural')) { [$msg1, $vars1] = $this->compileString($this->getNode('plural')); $vars = array_merge($vars, $vars1); } $function = $this->getTransFunction($this->hasNode('plural')); 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->write('// notes: ' . $message . "\n"); } if ($vars) { $compiler ->write('echo strtr(' . $function . '(') ->subcompile($msg); if ($this->hasNode('plural')) { $compiler ->raw(', ') ->subcompile($msg1) ->raw(', abs(') ->subcompile($this->hasNode('count') ? $this->getNode('count') : null) ->raw(')'); } $compiler->raw('), array('); foreach ($vars as $var) { if ($var->getAttribute('name') === 'count') { $compiler ->string('%count%') ->raw(' => abs(') ->subcompile($this->hasNode('count') ? $this->getNode('count') : null) ->raw('), '); } else { $compiler ->string('%' . $var->getAttribute('name') . '%') ->raw(' => ') ->subcompile($var) ->raw(', '); } } $compiler->raw("));\n"); } else { $compiler ->write('echo ' . $function . '(') ->subcompile($msg); if ($this->hasNode('plural')) { $compiler ->raw(', ') ->subcompile($msg1) ->raw(', abs(') ->subcompile($this->hasNode('count') ? $this->getNode('count') : null) ->raw(')'); } $compiler->raw(");\n"); } } /** * Keep this method protected instead of private * Twig/I18n/NodeTrans from phpmyadmin/phpmyadmin uses 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'); } $msg .= sprintf('%%%s%%', $n->getAttribute('name')); $vars[] = new NameExpression($n->getAttribute('name'), $n->getTemplateLine()); } else { $msg .= $node->getAttribute('data'); } } } else { $msg = $body->getAttribute('data'); } return [new Node([new ConstantExpression(trim($msg), $body->getTemplateLine())]), $vars]; } private function getTransFunction(bool $plural): string { return $plural ? 'ngettext' : 'gettext'; } }