WB 2.08.x

<?php

/*

 * This file is part of Twig.

 *

 * (c) 2009 Fabien Potencier

 * (c) 2009 Armin Ronacher

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

/**

 * Represents a node that outputs an expression.

 *

 * @package    twig

 * @author     Fabien Potencier <fabien@symfony.com>

 */

class Twig_Node_Print extends Twig_Node implements Twig_NodeOutputInterface

{

    public function __construct(Twig_Node_Expression $expr, $lineno, $tag = null)

    {

        parent::__construct(array('expr' => $expr), array(), $lineno, $tag);

    }

    /**

     * Compiles the node to PHP.

     *

     * @param Twig_Compiler A Twig_Compiler instance

     */

    public function compile(Twig_Compiler $compiler)

    {

        $compiler

            ->addDebugInfo($this)

            ->write('echo ')

            ->subcompile($this->getNode('expr'))

            ->raw(";\n")

        ;

    }

}

<?php

/*

 * This file is part of Twig.

 *

 * (c) 2010 Fabien Potencier

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

/**

 * Twig_Node_SandboxedPrint adds a check for the __toString() method

 * when the variable is an object and the sandbox is activated.

 *

 * When there is a simple Print statement, like {{ article }},

 * and if the sandbox is enabled, we need to check that the __toString()

 * method is allowed if 'article' is an object.

 *

 * @package    twig

 * @author     Fabien Potencier <fabien@symfony.com>

 */

class Twig_Node_SandboxedPrint extends Twig_Node_Print

{

    public function __construct(Twig_Node_Expression $expr, $lineno, $tag = null)

    {

        parent::__construct($expr, $lineno, $tag);

    }

    /**

     * Compiles the node to PHP.

     *

     * @param Twig_Compiler A Twig_Compiler instance

     */

    public function compile(Twig_Compiler $compiler)

    {

        $compiler

            ->addDebugInfo($this)

            ->write('echo $this->env->getExtension(\'sandbox\')->ensureToStringAllowed(')

            ->subcompile($this->getNode('expr'))

            ->raw(");\n")

        ;

    }

    /**

     * Removes node filters.

     *

     * This is mostly needed when another visitor adds filters (like the escaper one).

     *

     * @param Twig_Node $node A Node

     */

    protected function removeNodeFilter($node)

    {

        if ($node instanceof Twig_Node_Expression_Filter) {

            return $this->removeNodeFilter($node->getNode('node'));

        }

        return $node;

    }

}

<?php

/*

 * This file is part of Twig.

 *

 * (c) 2012 Fabien Potencier

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

/**

 * Represents an embed node.

 *

 * @package    twig

 * @author     Fabien Potencier <fabien@symfony.com>

 */

class Twig_Node_Embed extends Twig_Node_Include

{

    // we don't inject the module to avoid node visitors to traverse it twice (as it will be already visited in the main module)

    public function __construct($filename, $index, Twig_Node_Expression $variables = null, $only = false, $ignoreMissing = false, $lineno, $tag = null)

    {

        parent::__construct(new Twig_Node_Expression_Constant('not_used', $lineno), $variables, $only, $ignoreMissing, $lineno, $tag);

        $this->setAttribute('filename', $filename);

        $this->setAttribute('index', $index);

    }

    protected function addGetTemplate(Twig_Compiler $compiler)

    {

        $compiler

            ->write("\$this->env->loadTemplate(")

            ->string($this->getAttribute('filename'))

            ->raw(', ')

            ->string($this->getAttribute('index'))

            ->raw(")")

        ;

    }

}

<?php

/*

 * This file is part of Twig.

 *

 * (c) 2009 Fabien Potencier

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

/**

 * Represents an import node.

 *

 * @package    twig

 * @author     Fabien Potencier <fabien@symfony.com>

 */

class Twig_Node_Import extends Twig_Node

{

    public function __construct(Twig_Node_Expression $expr, Twig_Node_Expression $var, $lineno, $tag = null)

    {

        parent::__construct(array('expr' => $expr, 'var' => $var), array(), $lineno, $tag);

    }

    /**

     * Compiles the node to PHP.

     *

     * @param Twig_Compiler A Twig_Compiler instance

     */

    public function compile(Twig_Compiler $compiler)

    {

        $compiler

            ->addDebugInfo($this)

            ->write('')

            ->subcompile($this->getNode('var'))

            ->raw(' = ')

        ;

        if ($this->getNode('expr') instanceof Twig_Node_Expression_Name && '_self' === $this->getNode('expr')->getAttribute('name')) {

            $compiler->raw("\$this");

        } else {

            $compiler

                ->raw('$this->env->loadTemplate(')

                ->subcompile($this->getNode('expr'))

                ->raw(")")

            ;

        }

        $compiler->raw(";\n");

    }

}

<?php

/*

 * This file is part of Twig.

 *

 * (c) 2009 Fabien Potencier

 * (c) 2009 Armin Ronacher

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

/**

 * Represents a for node.

 *

 * @package    twig

 * @author     Fabien Potencier <fabien@symfony.com>

 */

class Twig_Node_For extends Twig_Node

{

    protected $loop;

    public function __construct(Twig_Node_Expression_AssignName $keyTarget, Twig_Node_Expression_AssignName $valueTarget, Twig_Node_Expression $seq, Twig_Node_Expression $ifexpr = null, Twig_NodeInterface $body, Twig_NodeInterface $else = null, $lineno, $tag = null)

    {

        $body = new Twig_Node(array($body, $this->loop = new Twig_Node_ForLoop($lineno, $tag)));

        if (null !== $ifexpr) {

            $body = new Twig_Node_If(new Twig_Node(array($ifexpr, $body)), null, $lineno, $tag);

        }

        parent::__construct(array('key_target' => $keyTarget, 'value_target' => $valueTarget, 'seq' => $seq, 'body' => $body, 'else' => $else), array('with_loop' => true, 'ifexpr' => null !== $ifexpr), $lineno, $tag);

    }

    /**

     * Compiles the node to PHP.

     *

     * @param Twig_Compiler A Twig_Compiler instance

     */

    public function compile(Twig_Compiler $compiler)

    {

        $compiler

            ->addDebugInfo($this)

            // the (array) cast bypasses a PHP 5.2.6 bug

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

            ->write("\$context['_seq'] = twig_ensure_traversable(")

            ->subcompile($this->getNode('seq'))

            ->raw(");\n")

        ;

        if (null !== $this->getNode('else')) {

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

        }

        if ($this->getAttribute('with_loop')) {

            $compiler

                ->write("\$context['loop'] = array(\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', null !== $this->getNode('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 (null !== $this->getNode('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_merge(\$_parent, array_intersect_key(\$context, \$_parent));\n");

    }

}

<?php

/*

 * This file is part of Twig.

 *

 * (c) 2009 Fabien Potencier

 * (c) 2009 Armin Ronacher

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

/**

 * Represents an include node.

 *

 * @package    twig

 * @author     Fabien Potencier <fabien@symfony.com>

 */

class Twig_Node_Include extends Twig_Node implements Twig_NodeOutputInterface

{

    public function __construct(Twig_Node_Expression $expr, Twig_Node_Expression $variables = null, $only = false, $ignoreMissing = false, $lineno, $tag = null)

    {

        parent::__construct(array('expr' => $expr, 'variables' => $variables), array('only' => (Boolean) $only, 'ignore_missing' => (Boolean) $ignoreMissing), $lineno, $tag);

    }

    /**

     * Compiles the node to PHP.

     *

     * @param Twig_Compiler A Twig_Compiler instance

     */

    public function compile(Twig_Compiler $compiler)

    {

        $compiler->addDebugInfo($this);

        if ($this->getAttribute('ignore_missing')) {

            $compiler

                ->write("try {\n")

                ->indent()

            ;

        }

        $this->addGetTemplate($compiler);

        $compiler->raw('->display(');

        $this->addTemplateArguments($compiler);

        $compiler->raw(");\n");

        if ($this->getAttribute('ignore_missing')) {

            $compiler

                ->outdent()

                ->write("} catch (Twig_Error_Loader \$e) {\n")

                ->indent()

                ->write("// ignore missing template\n")

                ->outdent()

                ->write("}\n\n")

            ;

        }

    }

    protected function addGetTemplate(Twig_Compiler $compiler)

    {

        if ($this->getNode('expr') instanceof Twig_Node_Expression_Constant) {

            $compiler

                ->write("\$this->env->loadTemplate(")

                ->subcompile($this->getNode('expr'))

                ->raw(")")

            ;

        } else {

            $compiler

                ->write("\$template = \$this->env->resolveTemplate(")

                ->subcompile($this->getNode('expr'))

                ->raw(");\n")

                ->write('$template')

            ;

        }

    }

    protected function addTemplateArguments(Twig_Compiler $compiler)

    {

        if (false === $this->getAttribute('only')) {

            if (null === $this->getNode('variables')) {

                $compiler->raw('$context');

            } else {

                $compiler

                    ->raw('array_merge($context, ')

                    ->subcompile($this->getNode('variables'))

                    ->raw(')')

                ;

            }

        } else {

            if (null === $this->getNode('variables')) {

                $compiler->raw('array()');

            } else {

                $compiler->subcompile($this->getNode('variables'));

            }

        }

    }

}

<?php

/*

 * This file is part of Twig.

 *

 * (c) 2009 Fabien Potencier

 * (c) 2009 Armin Ronacher

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

/**

 * Represents a block node.

 *

 * @package    twig

 * @author     Fabien Potencier <fabien@symfony.com>

 */

class Twig_Node_Block extends Twig_Node

{

    public function __construct($name, Twig_NodeInterface $body, $lineno, $tag = null)

    {

        parent::__construct(array('body' => $body), array('name' => $name), $lineno, $tag);

    }

    /**

     * Compiles the node to PHP.

     *

     * @param Twig_Compiler A Twig_Compiler instance

     */

    public function compile(Twig_Compiler $compiler)

    {

        $compiler

            ->addDebugInfo($this)

            ->write(sprintf("public function block_%s(\$context, array \$blocks = array())\n", $this->getAttribute('name')), "{\n")

            ->indent()

        ;

        $compiler

            ->subcompile($this->getNode('body'))

            ->outdent()

            ->write("}\n\n")

        ;

    }

}

<?php

/*

 * This file is part of Twig.

 *

 * (c) 2011 Fabien Potencier

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

/**

 * Internal node used by the for node.

 *

 * @package    twig

 * @author     Fabien Potencier <fabien@symfony.com>

 */

class Twig_Node_ForLoop extends Twig_Node

{

    public function __construct($lineno, $tag = null)

    {

        parent::__construct(array(), array('with_loop' => false, 'ifexpr' => false, 'else' => false), $lineno, $tag);

    }

    /**

     * Compiles the node to PHP.

     *

     * @param Twig_Compiler A Twig_Compiler instance

     */

    public function compile(Twig_Compiler $compiler)

    {

        if ($this->getAttribute('else')) {

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

        }

        if ($this->getAttribute('with_loop')) {

            $compiler

                ->write("++\$context['loop']['index0'];\n")

                ->write("++\$context['loop']['index'];\n")

                ->write("\$context['loop']['first'] = false;\n")

            ;

            if (!$this->getAttribute('ifexpr')) {

                $compiler

                    ->write("if (isset(\$context['loop']['length'])) {\n")

                    ->indent()

                    ->write("--\$context['loop']['revindex0'];\n")

                    ->write("--\$context['loop']['revindex'];\n")

                    ->write("\$context['loop']['last'] = 0 === \$context['loop']['revindex0'];\n")

                    ->outdent()

                    ->write("}\n")

                ;

            }

        }

    }

}

<?php

/*

 * This file is part of Twig.

 *

 * (c) 2010 Fabien Potencier

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

/**

 * Represents a sandbox node.

 *

 * @package    twig

 * @author     Fabien Potencier <fabien@symfony.com>

 */

class Twig_Node_Sandbox extends Twig_Node

{

    public function __construct(Twig_NodeInterface $body, $lineno, $tag = null)

    {

        parent::__construct(array('body' => $body), array(), $lineno, $tag);

    }

    /**

     * Compiles the node to PHP.

     *

     * @param Twig_Compiler A Twig_Compiler instance

     */

    public function compile(Twig_Compiler $compiler)

    {

        $compiler

            ->addDebugInfo($this)

            ->write("\$sandbox = \$this->env->getExtension('sandbox');\n")

            ->write("if (!\$alreadySandboxed = \$sandbox->isSandboxed()) {\n")

            ->indent()

            ->write("\$sandbox->enableSandbox();\n")

            ->outdent()

            ->write("}\n")

            ->subcompile($this->getNode('body'))

            ->write("if (!\$alreadySandboxed) {\n")

            ->indent()

            ->write("\$sandbox->disableSandbox();\n")

            ->outdent()

            ->write("}\n")

        ;

    }

}

<?php

/*

 * This file is part of Twig.

 *

 * (c) 2009 Fabien Potencier

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

/**

 * Represents an autoescape node.

 *

 * The value is the escaping strategy (can be html, js, ...)

 *

 * The true value is equivalent to html.

 *

 * If autoescaping is disabled, then the value is false.

 *

 * @package    twig

 * @author     Fabien Potencier <fabien@symfony.com>

 */

class Twig_Node_AutoEscape extends Twig_Node

{

    public function __construct($value, Twig_NodeInterface $body, $lineno, $tag = 'autoescape')

    {

        parent::__construct(array('body' => $body), array('value' => $value), $lineno, $tag);

    }

    /**

     * Compiles the node to PHP.

     *

     * @param Twig_Compiler A Twig_Compiler instance

     */

    public function compile(Twig_Compiler $compiler)

    {

        $compiler->subcompile($this->getNode('body'));

    }

}

<?php

/*

 * This file is part of Twig.

 *

 * (c) 2011 Fabien Potencier

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

/**

 * Represents a flush node.

 *

 * @package    twig

 * @author     Fabien Potencier <fabien@symfony.com>

 */

class Twig_Node_Flush extends Twig_Node

{

    public function __construct($lineno, $tag)

    {

        parent::__construct(array(), array(), $lineno, $tag);

    }

    /**

     * Compiles the node to PHP.

     *

     * @param Twig_Compiler A Twig_Compiler instance

     */

    public function compile(Twig_Compiler $compiler)

    {

        $compiler

            ->addDebugInfo($this)

            ->write("flush();\n")

        ;

    }

}

<?php

/*

 * This file is part of Twig.

 *

 * (c) 2009 Fabien Potencier

 * (c) 2009 Armin Ronacher

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

/**

 * Represents a text node.

 *

 * @package    twig

 * @author     Fabien Potencier <fabien@symfony.com>

 */

class Twig_Node_Text extends Twig_Node implements Twig_NodeOutputInterface

{

    public function __construct($data, $lineno)

    {

        parent::__construct(array(), array('data' => $data), $lineno);

    }

    /**

     * Compiles the node to PHP.

     *

     * @param Twig_Compiler A Twig_Compiler instance

     */

    public function compile(Twig_Compiler $compiler)

    {

        $compiler

            ->addDebugInfo($this)

            ->write('echo ')

            ->string($this->getAttribute('data'))

            ->raw(";\n")

        ;

    }

}

<?php

/*

 * This file is part of Twig.

 *

 * (c) 2011 Fabien Potencier

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

class Twig_Node_SetTemp extends Twig_Node

{

    public function __construct($name, $lineno)

    {

        parent::__construct(array(), array('name' => $name), $lineno);

    }

    public function compile(Twig_Compiler $compiler)

    {

        $name = $this->getAttribute('name');

        $compiler

            ->addDebugInfo($this)

            ->write('if (isset($context[')

            ->string($name)

            ->raw('])) { $_')

            ->raw($name)

            ->raw('_ = $context[')

            ->repr($name)

            ->raw(']; } else { $_')

            ->raw($name)

            ->raw("_ = null; }\n")

        ;

    }

}

<?php

/*

 * This file is part of Twig.

 *

 * (c) 2009 Fabien Potencier

 * (c) 2009 Armin Ronacher

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

/**

 * Represents a module node.

 *

 * @package    twig

 * @author     Fabien Potencier <fabien@symfony.com>

 */

class Twig_Node_SandboxedModule extends Twig_Node_Module

{

    protected $usedFilters;

    protected $usedTags;

    protected $usedFunctions;

    public function __construct(Twig_Node_Module $node, array $usedFilters, array $usedTags, array $usedFunctions)

    {

        parent::__construct($node->getNode('body'), $node->getNode('parent'), $node->getNode('blocks'), $node->getNode('macros'), $node->getNode('traits'), $node->getAttribute('embedded_templates'), $node->getAttribute('filename'), $node->getLine(), $node->getNodeTag());

        $this->setAttribute('index', $node->getAttribute('index'));

        $this->usedFilters = $usedFilters;

        $this->usedTags = $usedTags;

        $this->usedFunctions = $usedFunctions;

    }

    protected function compileDisplayBody(Twig_Compiler $compiler)

    {

        $compiler->write("\$this->checkSecurity();\n");

        parent::compileDisplayBody($compiler);

    }

    protected function compileDisplayFooter(Twig_Compiler $compiler)

    {

        parent::compileDisplayFooter($compiler);

        $compiler

            ->write("protected function checkSecurity()\n", "{\n")

            ->indent()

            ->write("\$this->env->getExtension('sandbox')->checkSecurity(\n")

            ->indent()

            ->write(!$this->usedTags ? "array(),\n" : "array('".implode('\', \'', $this->usedTags)."'),\n")

            ->write(!$this->usedFilters ? "array(),\n" : "array('".implode('\', \'', $this->usedFilters)."'),\n")

            ->write(!$this->usedFunctions ? "array()\n" : "array('".implode('\', \'', $this->usedFunctions)."')\n")

            ->outdent()

            ->write(");\n")

            ->outdent()

            ->write("}\n\n")

        ;

    }

}

<?php

/*

 * This file is part of Twig.

 *

 * (c) 2011 Fabien Potencier

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

/**

 * Represents a do node.

 *

 * @package    twig

 * @author     Fabien Potencier <fabien@symfony.com>

 */

class Twig_Node_Do extends Twig_Node

{

    public function __construct(Twig_Node_Expression $expr, $lineno, $tag = null)

    {

        parent::__construct(array('expr' => $expr), array(), $lineno, $tag);

    }

    /**

     * Compiles the node to PHP.

     *

     * @param Twig_Compiler A Twig_Compiler instance

     */

    public function compile(Twig_Compiler $compiler)

    {

        $compiler

            ->addDebugInfo($this)

            ->write('')

            ->subcompile($this->getNode('expr'))

            ->raw(";\n")

        ;

    }

}

<?php

/*

 * This file is part of Twig.

 *

 * (c) 2009 Fabien Potencier

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

/**

 * Represents a macro node.

 *

 * @package    twig

 * @author     Fabien Potencier <fabien@symfony.com>

 */

class Twig_Node_Macro extends Twig_Node

{

    public function __construct($name, Twig_NodeInterface $body, Twig_NodeInterface $arguments, $lineno, $tag = null)

    {

        parent::__construct(array('body' => $body, 'arguments' => $arguments), array('name' => $name), $lineno, $tag);

    }

    /**

     * Compiles the node to PHP.

     *

     * @param Twig_Compiler A Twig_Compiler instance

     */

    public function compile(Twig_Compiler $compiler)

    {

        $arguments = array();

        foreach ($this->getNode('arguments') as $argument) {

            $arguments[] = '$_'.$argument->getAttribute('name').' = null';

        }

        $compiler

            ->addDebugInfo($this)

            ->write(sprintf("public function get%s(%s)\n", $this->getAttribute('name'), implode(', ', $arguments)), "{\n")

            ->indent()

        ;

        if (!count($this->getNode('arguments'))) {

            $compiler->write("\$context = \$this->env->getGlobals();\n\n");

        } else {

            $compiler

                ->write("\$context = \$this->env->mergeGlobals(array(\n")

                ->indent()

            ;

            foreach ($this->getNode('arguments') as $argument) {

                $compiler

                    ->write('')

                    ->string($argument->getAttribute('name'))

                    ->raw(' => $_'.$argument->getAttribute('name'))

                    ->raw(",\n")

                ;

            }

            $compiler

                ->outdent()

                ->write("));\n\n")

            ;

        }

        $compiler

            ->write("\$blocks = array();\n\n")

            ->write("ob_start();\n")

            ->write("try {\n")

            ->indent()

            ->subcompile($this->getNode('body'))

            ->outdent()

            ->write("} catch (Exception \$e) {\n")

            ->indent()

            ->write("ob_end_clean();\n\n")

            ->write("throw \$e;\n")

            ->outdent()

            ->write("}\n\n")

            ->write("return ('' === \$tmp = ob_get_clean()) ? '' : new Twig_Markup(\$tmp, \$this->env->getCharset());\n")

            ->outdent()

            ->write("}\n\n")

        ;

    }

}

<?php

/*

 * This file is part of Twig.

 *

 * (c) 2010 Fabien Potencier

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

/**

 * Represents a set node.

 *

 * @package    twig

 * @author     Fabien Potencier <fabien@symfony.com>

 */

class Twig_Node_Set extends Twig_Node

{

    public function __construct($capture, Twig_NodeInterface $names, Twig_NodeInterface $values, $lineno, $tag = null)

    {

        parent::__construct(array('names' => $names, 'values' => $values), array('capture' => $capture, 'safe' => false), $lineno, $tag);

        /*

         * Optimizes the node when capture is used for a large block of text.

         *

         * {% set foo %}foo{% endset %} is compiled to $context['foo'] = new Twig_Markup("foo");

         */

        if ($this->getAttribute('capture')) {

            $this->setAttribute('safe', true);

            $values = $this->getNode('values');

            if ($values instanceof Twig_Node_Text) {

                $this->setNode('values', new Twig_Node_Expression_Constant($values->getAttribute('data'), $values->getLine()));

                $this->setAttribute('capture', false);

            }

        }

    }

    /**

     * Compiles the node to PHP.

     *

     * @param Twig_Compiler A Twig_Compiler instance

     */

    public function compile(Twig_Compiler $compiler)

    {

        $compiler->addDebugInfo($this);

        if (count($this->getNode('names')) > 1) {

            $compiler->write('list(');

            foreach ($this->getNode('names') as $idx => $node) {

                if ($idx) {

                    $compiler->raw(', ');

                }

                $compiler->subcompile($node);

            }

            $compiler->raw(')');

        } else {

            if ($this->getAttribute('capture')) {

                $compiler

                    ->write("ob_start();\n")

                    ->subcompile($this->getNode('values'))

                ;

            }

            $compiler->subcompile($this->getNode('names'), false);

            if ($this->getAttribute('capture')) {

                $compiler->raw(" = ('' === \$tmp = ob_get_clean()) ? '' : new Twig_Markup(\$tmp, \$this->env->getCharset())");

            }

        }

        if (!$this->getAttribute('capture')) {

            $compiler->raw(' = ');

            if (count($this->getNode('names')) > 1) {

                $compiler->write('array(');

                foreach ($this->getNode('values') as $idx => $value) {

                    if ($idx) {

                        $compiler->raw(', ');

                    }

                    $compiler->subcompile($value);

                }

                $compiler->raw(')');

            } else {

                if ($this->getAttribute('safe')) {

                    $compiler

                        ->raw("('' === \$tmp = ")

                        ->subcompile($this->getNode('values'))

                        ->raw(") ? '' : new Twig_Markup(\$tmp, \$this->env->getCharset())")

                    ;

                } else {

                    $compiler->subcompile($this->getNode('values'));

                }

            }

        }

        $compiler->raw(";\n");

    }

}

<?php

/*

 * This file is part of Twig.

 *

 * (c) 2010 Fabien Potencier

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

/**

 * Represents a spaceless node.

 *

 * It removes spaces between HTML tags.

 *

 * @package    twig

 * @author     Fabien Potencier <fabien@symfony.com>

 */

class Twig_Node_Spaceless extends Twig_Node

{

    public function __construct(Twig_NodeInterface $body, $lineno, $tag = 'spaceless')

    {

        parent::__construct(array('body' => $body), array(), $lineno, $tag);

    }

    /**

     * Compiles the node to PHP.

     *

     * @param Twig_Compiler A Twig_Compiler instance

     */

    public function compile(Twig_Compiler $compiler)

    {

        $compiler

            ->addDebugInfo($this)

            ->write("ob_start();\n")

            ->subcompile($this->getNode('body'))

            ->write("echo trim(preg_replace('/>\s+</', '><', ob_get_clean()));\n")

        ;

    }

}

<?php

/*

 * This file is part of Twig.

 *

 * (c) 2011 Fabien Potencier

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

/**

 * Represents a body node.

 *

 * @package    twig

 * @author     Fabien Potencier <fabien@symfony.com>

 */

class Twig_Node_Body extends Twig_Node

{

}

<?php

/*

 * This file is part of Twig.

 *

 * (c) 2009 Fabien Potencier

 * (c) 2009 Armin Ronacher

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

/**

 * Represents an if node.

 *

 * @package    twig

 * @author     Fabien Potencier <fabien@symfony.com>

 */

class Twig_Node_If extends Twig_Node

{

    public function __construct(Twig_NodeInterface $tests, Twig_NodeInterface $else = null, $lineno, $tag = null)

    {

        parent::__construct(array('tests' => $tests, 'else' => $else), array(), $lineno, $tag);

    }

    /**

     * Compiles the node to PHP.

     *

     * @param Twig_Compiler A Twig_Compiler instance

     */

    public function compile(Twig_Compiler $compiler)

    {

        $compiler->addDebugInfo($this);

        for ($i = 0; $i < count($this->getNode('tests')); $i += 2) {

            if ($i > 0) {

                $compiler

                    ->outdent()

                    ->write("} elseif (")

                ;

            } else {

                $compiler

                    ->write('if (')

                ;

            }

            $compiler

                ->subcompile($this->getNode('tests')->getNode($i))

                ->raw(") {\n")

                ->indent()

                ->subcompile($this->getNode('tests')->getNode($i + 1))

            ;

        }

        if ($this->hasNode('else') && null !== $this->getNode('else')) {

            $compiler

                ->outdent()

                ->write("} else {\n")

                ->indent()

                ->subcompile($this->getNode('else'))

            ;

        }

        $compiler

            ->outdent()

            ->write("}\n");

    }

}

<?php

/*

 * This file is part of Twig.

 *

 * (c) 2009 Fabien Potencier

 * (c) 2009 Armin Ronacher

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

class Twig_Node_Expression_Conditional extends Twig_Node_Expression

{

    public function __construct(Twig_Node_Expression $expr1, Twig_Node_Expression $expr2, Twig_Node_Expression $expr3, $lineno)

    {

        parent::__construct(array('expr1' => $expr1, 'expr2' => $expr2, 'expr3' => $expr3), array(), $lineno);

    }

    public function compile(Twig_Compiler $compiler)

    {

        $compiler

            ->raw('((')

            ->subcompile($this->getNode('expr1'))

            ->raw(') ? (')

            ->subcompile($this->getNode('expr2'))

            ->raw(') : (')

            ->subcompile($this->getNode('expr3'))

            ->raw('))')

        ;

    }

}

<?php

/*

 * This file is part of Twig.

 *

 * (c) 2009 Fabien Potencier

 * (c) 2009 Armin Ronacher

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */