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usr / local / www / sites / shared / phpmyadmin / vendor / twig / twig / src / Node /

📁 ..
📄 AutoEscapeNode.php(919 B)
📄 BlockNode.php(1 KB)
📄 BlockReferenceNode.php(881 B)
📄 BodyNode.php(397 B)
📄 CheckSecurityNode.php(3.02 KB)
📄 CheckToStringNode.php(1.11 KB)
📄 DeprecatedNode.php(1.4 KB)
📄 DoNode.php(834 B)
📄 EmbedNode.php(1.51 KB)
📁 Expression
📄 FlushNode.php(689 B)
📄 ForLoopNode.php(1.55 KB)
📄 ForNode.php(4.24 KB)
📄 IfNode.php(1.68 KB)
📄 ImportNode.php(1.44 KB)
📄 IncludeNode.php(3.12 KB)
📄 MacroNode.php(3.61 KB)
📄 ModuleNode.php(15.76 KB)
📄 Node.php(7.35 KB)
📄 NodeCaptureInterface.php(461 B)
📄 NodeOutputInterface.php(438 B)
📄 PrintNode.php(925 B)
📄 SandboxNode.php(1.14 KB)
📄 SandboxedPrintNode.php(1.8 KB)
📄 SetNode.php(3.18 KB)
📄 SetTempNode.php(932 B)
📄 SpacelessNode.php(965 B)
📄 TextNode.php(818 B)
📄 WithNode.php(2.16 KB)

Editing: ForNode.php

<?php

/*
 * This file is part of Twig.
 *
 * (c) Fabien Potencier
 * (c) Armin Ronacher
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Twig\Node;

use Twig\Compiler;
use Twig\Node\Expression\AbstractExpression;
use Twig\Node\Expression\AssignNameExpression;

/**
 * Represents a for node.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
class ForNode extends Node
{
    protected $loop;

public function __construct(AssignNameExpression $keyTarget, AssignNameExpression $valueTarget, AbstractExpression $seq, AbstractExpression $ifexpr = null, \Twig_NodeInterface $body, \Twig_NodeInterface $else = null, $lineno, $tag = null)
    {
        $body = new Node([$body, $this->loop = new ForLoopNode($lineno, $tag)]);

if (null !== $ifexpr) {
            $body = new IfNode(new Node([$ifexpr, $body]), null, $lineno, $tag);
        }

$nodes = ['key_target' => $keyTarget, 'value_target' => $valueTarget, 'seq' => $seq, 'body' => $body];
        if (null !== $else) {
            $nodes['else'] = $else;
        }

parent::__construct($nodes, ['with_loop' => true, 'ifexpr' => null !== $ifexpr], $lineno, $tag);
    }

public function compile(Compiler $compiler)
    {
        $compiler
            ->addDebugInfo($this)
            ->write("\$context['_parent'] = \$context;\n")
            ->write("\$context['_seq'] = twig_ensure_traversable(")
            ->subcompile($this->getNode('seq'))
            ->raw(");\n")
        ;

if ($this->hasNode('else')) {
            $compiler->write("\$context['_iterated'] = false;\n");
        }

if ($this->getAttribute('with_loop')) {
            $compiler
                ->write("\$context['loop'] = [\n")
                ->write("  'parent' => \$context['_parent'],\n")
                ->write("  'index0' => 0,\n")
                ->write("  'index'  => 1,\n")
                ->write("  'first'  => true,\n")
                ->write("];\n")
            ;

if (!$this->getAttribute('ifexpr')) {
                $compiler
                    ->write("if (is_array(\$context['_seq']) || (is_object(\$context['_seq']) && \$context['_seq'] instanceof \Countable)) {\n")
                    ->indent()
                    ->write("\$length = count(\$context['_seq']);\n")
                    ->write("\$context['loop']['revindex0'] = \$length - 1;\n")
                    ->write("\$context['loop']['revindex'] = \$length;\n")
                    ->write("\$context['loop']['length'] = \$length;\n")
                    ->write("\$context['loop']['last'] = 1 === \$length;\n")
                    ->outdent()
                    ->write("}\n")
                ;
            }
        }

$this->loop->setAttribute('else', $this->hasNode('else'));
        $this->loop->setAttribute('with_loop', $this->getAttribute('with_loop'));
        $this->loop->setAttribute('ifexpr', $this->getAttribute('ifexpr'));

$compiler
            ->write("foreach (\$context['_seq'] as ")
            ->subcompile($this->getNode('key_target'))
            ->raw(' => ')
            ->subcompile($this->getNode('value_target'))
            ->raw(") {\n")
            ->indent()
            ->subcompile($this->getNode('body'))
            ->outdent()
            ->write("}\n")
        ;

if ($this->hasNode('else')) {
            $compiler
                ->write("if (!\$context['_iterated']) {\n")
                ->indent()
                ->subcompile($this->getNode('else'))
                ->outdent()
                ->write("}\n")
            ;
        }

$compiler->write("\$_parent = \$context['_parent'];\n");

// remove some "private" loop variables (needed for nested loops)
        $compiler->write('unset($context[\'_seq\'], $context[\'_iterated\'], $context[\''.$this->getNode('key_target')->getAttribute('name').'\'], $context[\''.$this->getNode('value_target')->getAttribute('name').'\'], $context[\'_parent\'], $context[\'loop\']);'."\n");

// keep the values set in the inner context for variables defined in the outer context
        $compiler->write("\$context = array_intersect_key(\$context, \$_parent) + \$_parent;\n");
    }
}

class_alias('Twig\Node\ForNode', 'Twig_Node_For');

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Editing: ForNode.php

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