Initial commit with Symfony 2.1+Vendors

Signed-off-by: Gergely POLONKAI (W00d5t0ck) <polesz@w00d5t0ck.info>

vendor/twig/extensions/LICENSE

@@ -0,0 +1,19 @@
+Copyright (c) 2010-2012 Fabien Potencier
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is furnished
+to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

vendor/twig/extensions/composer.json

@@ -0,0 +1,20 @@
+{
+    "name": "twig/extensions",
+    "description": "Common additional features for Twig that do not directly belong in core",
+    "keywords": ["debug","i18n","text"],
+    "homepage": "https://github.com/fabpot/Twig-extensions",
+    "type": "library",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Fabien Potencier",
+            "email": "fabien@symfony.com"
+        }
+    ],
+    "require": {
+        "twig/twig": "1.*"
+    },
+    "autoload": {
+        "psr-0": { "Twig_Extensions_": "lib/" }
+    }
+}

vendor/twig/extensions/lib/Twig/Extensions/Autoloader.php

@@ -0,0 +1,46 @@
+<?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.
+ */
+
+/**
+ * Autoloads Twig Extensions classes.
+ *
+ * @package    twig
+ * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
+ */
+class Twig_Extensions_Autoloader
+{
+    /**
+     * Registers Twig_Extensions_Autoloader as an SPL autoloader.
+     */
+    static public function register()
+    {
+        ini_set('unserialize_callback_func', 'spl_autoload_call');
+        spl_autoload_register(array(new self, 'autoload'));
+    }
+
+    /**
+     * Handles autoloading of classes.
+     *
+     * @param  string  $class  A class name.
+     *
+     * @return boolean Returns true if the class has been loaded
+     */
+    static public function autoload($class)
+    {
+        if (0 !== strpos($class, 'Twig_Extensions')) {
+            return;
+        }
+
+        if (file_exists($file = dirname(__FILE__).'/../../'.str_replace('_', '/', $class).'.php')) {
+            require $file;
+        }
+    }
+}

vendor/twig/extensions/lib/Twig/Extensions/Extension/Debug.php

@@ -0,0 +1,34 @@
+<?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.
+ */
+class Twig_Extensions_Extension_Debug extends Twig_Extension
+{
+    /**
+     * Returns the token parser instance to add to the existing list.
+     *
+     * @return array An array of Twig_TokenParser instances
+     */
+    public function getTokenParsers()
+    {
+        return array(
+            new Twig_Extensions_TokenParser_Debug(),
+        );
+    }
+
+    /**
+     * Returns the name of the extension.
+     *
+     * @return string The extension name
+     */
+    public function getName()
+    {
+        return 'debug';
+    }
+}

vendor/twig/extensions/lib/Twig/Extensions/Extension/I18n.php

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+<?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.
+ */
+class Twig_Extensions_Extension_I18n extends Twig_Extension
+{
+    /**
+     * Returns the token parser instances to add to the existing list.
+     *
+     * @return array An array of Twig_TokenParserInterface or Twig_TokenParserBrokerInterface instances
+     */
+    public function getTokenParsers()
+    {
+        return array(new Twig_Extensions_TokenParser_Trans());
+    }
+
+    /**
+     * Returns a list of filters to add to the existing list.
+     *
+     * @return array An array of filters
+     */
+    public function getFilters()
+    {
+        return array(
+            'trans' => new Twig_Filter_Function('gettext'),
+        );
+    }
+
+    /**
+     * Returns the name of the extension.
+     *
+     * @return string The extension name
+     */
+    public function getName()
+    {
+        return 'i18n';
+    }
+}

vendor/twig/extensions/lib/Twig/Extensions/Extension/Intl.php

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+<?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.
+ */
+
+class Twig_Extensions_Extension_Intl extends Twig_Extension
+{
+    public function __construct()
+    {
+        if (!class_exists('IntlDateFormatter')) {
+            throw new RuntimeException('The intl extension is needed to use intl-based filters.');
+        }
+    }
+
+    /**
+     * Returns a list of filters to add to the existing list.
+     *
+     * @return array An array of filters
+     */
+    public function getFilters()
+    {
+        return array(
+            'localizeddate' => new Twig_Filter_Function('twig_localized_date_filter'),
+        );
+    }
+
+    /**
+     * Returns the name of the extension.
+     *
+     * @return string The extension name
+     */
+    public function getName()
+    {
+        return 'intl';
+    }
+}
+
+function twig_localized_date_filter($date, $dateFormat = 'medium', $timeFormat = 'medium', $locale = null)
+{
+    $formatValues = array(
+        'none'   => IntlDateFormatter::NONE,
+        'short'  => IntlDateFormatter::SHORT,
+        'medium' => IntlDateFormatter::MEDIUM,
+        'long'   => IntlDateFormatter::LONG,
+        'full'   => IntlDateFormatter::FULL,
+    );
+
+    $formatter = IntlDateFormatter::create(
+        $locale !== null ? $locale : Locale::getDefault(),
+        $formatValues[$dateFormat],
+        $formatValues[$timeFormat]
+    );
+
+    if (!$date instanceof DateTime) {
+        if (ctype_digit((string) $date)) {
+            $date = new DateTime('@'.$date);
+            $date->setTimezone(new DateTimeZone(date_default_timezone_get()));
+        } else {
+            $date = new DateTime($date);
+        }
+    }
+
+    return $formatter->format($date->getTimestamp());
+}

vendor/twig/extensions/lib/Twig/Extensions/Extension/Text.php

@@ -0,0 +1,109 @@
+<?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.
+ *
+ * @author Henrik Bjornskov <hb@peytz.dk>
+ * @package Twig
+ * @subpackage Twig-extensions
+ */
+class Twig_Extensions_Extension_Text extends Twig_Extension
+{
+    /**
+     * Returns a list of filters.
+     *
+     * @return array
+     */
+    public function getFilters()
+    {
+        $filters = array(
+            'truncate' => new Twig_Filter_Function('twig_truncate_filter', array('needs_environment' => true)),
+            'wordwrap' => new Twig_Filter_Function('twig_wordwrap_filter', array('needs_environment' => true)),
+        );
+
+        if (version_compare(Twig_Environment::VERSION, '1.5.0-DEV', '<')) {
+            $filters['nl2br'] = new Twig_Filter_Function('twig_nl2br_filter', array('pre_escape' => 'html', 'is_safe' => array('html')));
+        }
+
+        return $filters;
+    }
+
+    /**
+     * Name of this extension
+     *
+     * @return string
+     */
+    public function getName()
+    {
+        return 'Text';
+    }
+}
+
+function twig_nl2br_filter($value, $sep = '<br />')
+{
+    return str_replace("\n", $sep."\n", $value);
+}
+
+if (function_exists('mb_get_info')) {
+    function twig_truncate_filter(Twig_Environment $env, $value, $length = 30, $preserve = false, $separator = '...')
+    {
+        if (mb_strlen($value, $env->getCharset()) > $length) {
+            if ($preserve) {
+                if (false !== ($breakpoint = mb_strpos($value, ' ', $length, $env->getCharset()))) {
+                    $length = $breakpoint;
+                }
+            }
+
+            return mb_substr($value, 0, $length, $env->getCharset()) . $separator;
+        }
+
+        return $value;
+    }
+
+    function twig_wordwrap_filter(Twig_Environment $env, $value, $length = 80, $separator = "\n", $preserve = false)
+    {
+        $sentences = array();
+
+        $previous = mb_regex_encoding();
+        mb_regex_encoding($env->getCharset());
+
+        $pieces = mb_split($separator, $value);
+        mb_regex_encoding($previous);
+
+        foreach ($pieces as $piece) {
+            while(!$preserve && mb_strlen($piece, $env->getCharset()) > $length) {
+                $sentences[] = mb_substr($piece, 0, $length, $env->getCharset());
+                $piece = mb_substr($piece, $length, 2048, $env->getCharset());
+            }
+
+            $sentences[] = $piece;
+        }
+
+        return implode($separator, $sentences);
+    }
+} else {
+    function twig_truncate_filter(Twig_Environment $env, $value, $length = 30, $preserve = false, $separator = '...')
+    {
+        if (strlen($value) > $length) {
+            if ($preserve) {
+                if (false !== ($breakpoint = strpos($value, ' ', $length))) {
+                    $length = $breakpoint;
+                }
+            }
+
+            return substr($value, 0, $length) . $separator;
+        }
+
+        return $value;
+    }
+
+    function twig_wordwrap_filter(Twig_Environment $env, $value, $length = 80, $separator = "\n", $preserve = false)
+    {
+        return wordwrap($value, $length, $separator, !$preserve);
+    }
+}

vendor/twig/extensions/lib/Twig/Extensions/Grammar.php

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+<?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.
+ */
+abstract class Twig_Extensions_Grammar implements Twig_Extensions_GrammarInterface
+{
+    protected $name;
+    protected $parser;
+
+    public function __construct($name)
+    {
+        $this->name = $name;
+    }
+
+    public function setParser(Twig_ParserInterface $parser)
+    {
+        $this->parser = $parser;
+    }
+
+    public function getName()
+    {
+        return $this->name;
+    }
+}

vendor/twig/extensions/lib/Twig/Extensions/Grammar/Arguments.php

@@ -0,0 +1,22 @@
+<?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.
+ */
+class Twig_Extensions_Grammar_Arguments extends Twig_Extensions_Grammar
+{
+    public function __toString()
+    {
+        return sprintf('<%s:arguments>', $this->name);
+    }
+
+    public function parse(Twig_Token $token)
+    {
+        return $this->parser->getExpressionParser()->parseArguments();
+    }
+}

vendor/twig/extensions/lib/Twig/Extensions/Grammar/Array.php

@@ -0,0 +1,22 @@
+<?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.
+ */
+class Twig_Extensions_Grammar_Array extends Twig_Extensions_Grammar
+{
+    public function __toString()
+    {
+        return sprintf('<%s:array>', $this->name);
+    }
+
+    public function parse(Twig_Token $token)
+    {
+        return $this->parser->getExpressionParser()->parseArrayExpression();
+    }
+}

vendor/twig/extensions/lib/Twig/Extensions/Grammar/Body.php

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+<?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.
+ */
+class Twig_Extensions_Grammar_Body extends Twig_Extensions_Grammar
+{
+    protected $end;
+
+    public function __construct($name, $end = null)
+    {
+        parent::__construct($name);
+
+        $this->end = null === $end ? 'end'.$name : $end;
+    }
+
+    public function __toString()
+    {
+        return sprintf('<%s:body>', $this->name);
+    }
+
+    public function parse(Twig_Token $token)
+    {
+        $stream = $this->parser->getStream();
+        $stream->expect(Twig_Token::BLOCK_END_TYPE);
+
+        return $this->parser->subparse(array($this, 'decideBlockEnd'), true);
+    }
+
+    public function decideBlockEnd($token)
+    {
+        return $token->test($this->end);
+    }
+}

vendor/twig/extensions/lib/Twig/Extensions/Grammar/Boolean.php

@@ -0,0 +1,24 @@
+<?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.
+ */
+class Twig_Extensions_Grammar_Boolean extends Twig_Extensions_Grammar
+{
+    public function __toString()
+    {
+        return sprintf('<%s:boolean>', $this->name);
+    }
+
+    public function parse(Twig_Token $token)
+    {
+        $this->parser->getStream()->expect(Twig_Token::NAME_TYPE, array('true', 'false'));
+
+        return new Twig_Node_Expression_Constant('true' === $token->getValue() ? true : false, $token->getLine());
+    }
+}

vendor/twig/extensions/lib/Twig/Extensions/Grammar/Constant.php

@@ -0,0 +1,37 @@
+<?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.
+ */
+class Twig_Extensions_Grammar_Constant extends Twig_Extensions_Grammar
+{
+    protected $type;
+
+    public function __construct($name, $type = null)
+    {
+        $this->name = $name;
+        $this->type = null === $type ? Twig_Token::NAME_TYPE : $type;
+    }
+
+    public function __toString()
+    {
+        return $this->name;
+    }
+
+    public function parse(Twig_Token $token)
+    {
+        $this->parser->getStream()->expect($this->type, $this->name);
+
+        return $this->name;
+    }
+
+    public function getType()
+    {
+        return $this->type;
+    }
+}

vendor/twig/extensions/lib/Twig/Extensions/Grammar/Expression.php

@@ -0,0 +1,22 @@
+<?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.
+ */
+class Twig_Extensions_Grammar_Expression extends Twig_Extensions_Grammar
+{
+    public function __toString()
+    {
+        return sprintf('<%s>', $this->name);
+    }
+
+    public function parse(Twig_Token $token)
+    {
+        return $this->parser->getExpressionParser()->parseExpression();
+    }
+}

vendor/twig/extensions/lib/Twig/Extensions/Grammar/Hash.php

@@ -0,0 +1,22 @@
+<?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.
+ */
+class Twig_Extensions_Grammar_Hash extends Twig_Extensions_Grammar
+{
+    public function __toString()
+    {
+        return sprintf('<%s:hash>', $this->name);
+    }
+
+    public function parse(Twig_Token $token)
+    {
+        return $this->parser->getExpressionParser()->parseHashExpression();
+    }
+}

vendor/twig/extensions/lib/Twig/Extensions/Grammar/Number.php

@@ -0,0 +1,24 @@
+<?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.
+ */
+class Twig_Extensions_Grammar_Number extends Twig_Extensions_Grammar
+{
+    public function __toString()
+    {
+        return sprintf('<%s:number>', $this->name);
+    }
+
+    public function parse(Twig_Token $token)
+    {
+        $this->parser->getStream()->expect(Twig_Token::NUMBER_TYPE);
+
+        return new Twig_Node_Expression_Constant($token->getValue(), $token->getLine());
+    }
+}

vendor/twig/extensions/lib/Twig/Extensions/Grammar/Optional.php

@@ -0,0 +1,69 @@
+<?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.
+ */
+class Twig_Extensions_Grammar_Optional extends Twig_Extensions_Grammar
+{
+    protected $grammar;
+
+    public function __construct()
+    {
+        $this->grammar = array();
+        foreach (func_get_args() as $grammar) {
+            $this->addGrammar($grammar);
+        }
+    }
+
+    public function __toString()
+    {
+        $repr = array();
+        foreach ($this->grammar as $grammar) {
+            $repr[] = (string) $grammar;
+        }
+
+        return sprintf('[%s]', implode(' ', $repr));
+    }
+
+    public function addGrammar(Twig_Extensions_GrammarInterface $grammar)
+    {
+        $this->grammar[] = $grammar;
+    }
+
+    public function parse(Twig_Token $token)
+    {
+        // test if we have the optional element before consuming it
+        if ($this->grammar[0] instanceof Twig_Extensions_Grammar_Constant) {
+            if (!$this->parser->getStream()->test($this->grammar[0]->getType(), $this->grammar[0]->getName())) {
+                return array();
+            }
+        } elseif ($this->grammar[0] instanceof Twig_Extensions_Grammar_Name) {
+            if (!$this->parser->getStream()->test(Twig_Token::NAME_TYPE)) {
+                return array();
+            }
+        } elseif ($this->parser->getStream()->test(Twig_Token::BLOCK_END_TYPE)) {
+            // if this is not a Constant or a Name, it must be the last element of the tag
+
+            return array();
+        }
+
+        $elements = array();
+        foreach ($this->grammar as $grammar) {
+            $grammar->setParser($this->parser);
+
+            $element = $grammar->parse($token);
+            if (is_array($element)) {
+                $elements = array_merge($elements, $element);
+            } else {
+                $elements[$grammar->getName()] = $element;
+            }
+        }
+
+        return $elements;
+    }
+}

vendor/twig/extensions/lib/Twig/Extensions/Grammar/Switch.php

@@ -0,0 +1,24 @@
+<?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.
+ */
+class Twig_Extensions_Grammar_Switch extends Twig_Extensions_Grammar
+{
+    public function __toString()
+    {
+        return sprintf('<%s:switch>', $this->name);
+    }
+
+    public function parse(Twig_Token $token)
+    {
+        $this->parser->getStream()->expect(Twig_Token::NAME_TYPE, $this->name);
+
+        return new Twig_Node_Expression_Constant(true, $token->getLine());
+    }
+}

vendor/twig/extensions/lib/Twig/Extensions/Grammar/Tag.php

@@ -0,0 +1,56 @@
+<?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.
+ */
+class Twig_Extensions_Grammar_Tag extends Twig_Extensions_Grammar
+{
+    protected $grammar;
+
+    public function __construct()
+    {
+        $this->grammar = array();
+        foreach (func_get_args() as $grammar) {
+            $this->addGrammar($grammar);
+        }
+    }
+
+    public function __toString()
+    {
+        $repr = array();
+        foreach ($this->grammar as $grammar) {
+            $repr[] = (string) $grammar;
+        }
+
+        return implode(' ', $repr);
+    }
+
+    public function addGrammar(Twig_Extensions_GrammarInterface $grammar)
+    {
+        $this->grammar[] = $grammar;
+    }
+
+    public function parse(Twig_Token $token)
+    {
+        $elements = array();
+        foreach ($this->grammar as $grammar) {
+            $grammar->setParser($this->parser);
+
+            $element = $grammar->parse($token);
+            if (is_array($element)) {
+                $elements = array_merge($elements, $element);
+            } else {
+                $elements[$grammar->getName()] = $element;
+            }
+        }
+
+        $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+
+        return $elements;
+    }
+}

vendor/twig/extensions/lib/Twig/Extensions/GrammarInterface.php

@@ -0,0 +1,18 @@
+<?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.
+ */
+interface Twig_Extensions_GrammarInterface
+{
+    function setParser(Twig_ParserInterface $parser);
+
+    function parse(Twig_Token $token);
+
+    function getName();
+}

vendor/twig/extensions/lib/Twig/Extensions/Node/Debug.php

@@ -0,0 +1,69 @@
+<?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 debug node.
+ *
+ * @package    twig
+ * @subpackage Twig-extensions
+ * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
+ * @version    SVN: $Id$
+ */
+class Twig_Extensions_Node_Debug extends Twig_Node
+{
+    public function __construct(Twig_Node_Expression $expr = null, $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);
+
+        $compiler
+            ->write("if (\$this->env->isDebug()) {\n")
+            ->indent()
+        ;
+
+        if (null === $this->getNode('expr')) {
+            // remove embedded templates (macros) from the context
+            $compiler
+                ->write("\$vars = array();\n")
+                ->write("foreach (\$context as \$key => \$value) {\n")
+                ->indent()
+                ->write("if (!\$value instanceof Twig_Template) {\n")
+                ->indent()
+                ->write("\$vars[\$key] = \$value;\n")
+                ->outdent()
+                ->write("}\n")
+                ->outdent()
+                ->write("}\n")
+                ->write("var_dump(\$vars);\n")
+            ;
+        } else {
+            $compiler
+                ->write("var_dump(")
+                ->subcompile($this->getNode('expr'))
+                ->raw(");\n")
+            ;
+        }
+
+        $compiler
+            ->outdent()
+            ->write("}\n")
+        ;
+    }
+}

vendor/twig/extensions/lib/Twig/Extensions/Node/Trans.php

@@ -0,0 +1,133 @@
+<?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 trans node.
+ *
+ * @package    twig
+ * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
+ */
+class Twig_Extensions_Node_Trans extends Twig_Node
+{
+    public function __construct(Twig_NodeInterface $body, Twig_NodeInterface $plural = null, Twig_Node_Expression $count = null, $lineno, $tag = null)
+    {
+        parent::__construct(array('count' => $count, 'body' => $body, 'plural' => $plural), array(), $lineno, $tag);
+    }
+
+    /**
+     * Compiles the node to PHP.
+     *
+     * @param Twig_Compiler A Twig_Compiler instance
+     */
+    public function compile(Twig_Compiler $compiler)
+    {
+        $compiler->addDebugInfo($this);
+
+        list($msg, $vars) = $this->compileString($this->getNode('body'));
+
+        if (null !== $this->getNode('plural')) {
+            list($msg1, $vars1) = $this->compileString($this->getNode('plural'));
+
+            $vars = array_merge($vars, $vars1);
+        }
+
+        $function = null === $this->getNode('plural') ? 'gettext' : 'ngettext';
+
+        if ($vars) {
+            $compiler
+                ->write('echo strtr('.$function.'(')
+                ->subcompile($msg)
+            ;
+
+            if (null !== $this->getNode('plural')) {
+                $compiler
+                    ->raw(', ')
+                    ->subcompile($msg1)
+                    ->raw(', abs(')
+                    ->subcompile($this->getNode('count'))
+                    ->raw(')')
+                ;
+            }
+
+            $compiler->raw('), array(');
+
+            foreach ($vars as $var) {
+                if ('count' === $var->getAttribute('name')) {
+                    $compiler
+                        ->string('%count%')
+                        ->raw(' => abs(')
+                        ->subcompile($this->getNode('count'))
+                        ->raw('), ')
+                    ;
+                } else {
+                    $compiler
+                        ->string('%'.$var->getAttribute('name').'%')
+                        ->raw(' => ')
+                        ->subcompile($var)
+                        ->raw(', ')
+                    ;
+                }
+            }
+
+            $compiler->raw("));\n");
+        } else {
+            $compiler
+                ->write('echo '.$function.'(')
+                ->subcompile($msg)
+            ;
+
+            if (null !== $this->getNode('plural')) {
+                $compiler
+                    ->raw(', ')
+                    ->subcompile($msg1)
+                    ->raw(', abs(')
+                    ->subcompile($this->getNode('count'))
+                    ->raw(')')
+                ;
+            }
+
+            $compiler->raw(");\n");
+        }
+    }
+
+    protected function compileString(Twig_NodeInterface $body)
+    {
+        if ($body instanceof Twig_Node_Expression_Name || $body instanceof Twig_Node_Expression_Constant || $body instanceof Twig_Node_Expression_TempName) {
+            return array($body, array());
+        }
+
+        $vars = array();
+        if (count($body)) {
+            $msg = '';
+
+            foreach ($body as $node) {
+                if (get_class($node) === 'Twig_Node' && $node->getNode(0) instanceof Twig_Node_SetTemp) {
+                    $node = $node->getNode(1);
+                }
+
+                if ($node instanceof Twig_Node_Print) {
+                    $n = $node->getNode('expr');
+                    while ($n instanceof Twig_Node_Expression_Filter) {
+                        $n = $n->getNode('node');
+                    }
+                    $msg .= sprintf('%%%s%%', $n->getAttribute('name'));
+                    $vars[] = new Twig_Node_Expression_Name($n->getAttribute('name'), $n->getLine());
+                } else {
+                    $msg .= $node->getAttribute('data');
+                }
+            }
+        } else {
+            $msg = $body->getAttribute('data');
+        }
+
+        return array(new Twig_Node(array(new Twig_Node_Expression_Constant(trim($msg), $body->getLine()))), $vars);
+    }
+}

vendor/twig/extensions/lib/Twig/Extensions/SimpleTokenParser.php

@@ -0,0 +1,132 @@
+<?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.
+ */
+abstract class Twig_Extensions_SimpleTokenParser extends Twig_TokenParser
+{
+    /**
+     * Parses a token and returns a node.
+     *
+     * @param Twig_Token $token A Twig_Token instance
+     *
+     * @return Twig_NodeInterface A Twig_NodeInterface instance
+     */
+    public function parse(Twig_Token $token)
+    {
+        $grammar = $this->getGrammar();
+        if (!is_object($grammar)) {
+            $grammar = self::parseGrammar($grammar);
+        }
+
+        $grammar->setParser($this->parser);
+        $values = $grammar->parse($token);
+
+        return $this->getNode($values, $token->getLine());
+    }
+
+    /**
+     * Gets the grammar as an object or as a string.
+     *
+     * @return string|Twig_Extensions_Grammar A Twig_Extensions_Grammar instance or a string
+     */
+    abstract protected function getGrammar();
+
+    /**
+     * Gets the nodes based on the parsed values.
+     *
+     * @param array   $values An array of values
+     * @param integer $line   The parser line
+     */
+    abstract protected function getNode(array $values, $line);
+
+    protected function getAttribute($node, $attribute, $arguments = array(), $type = Twig_Node_Expression_GetAttr::TYPE_ANY, $line = -1)
+    {
+        return new Twig_Node_Expression_GetAttr(
+            $node instanceof Twig_NodeInterface ? $node : new Twig_Node_Expression_Name($node, $line),
+            $attribute instanceof Twig_NodeInterface ? $attribute : new Twig_Node_Expression_Constant($attribute, $line),
+            $arguments instanceof Twig_NodeInterface ? $arguments : new Twig_Node($arguments),
+            $type,
+            $line
+        );
+    }
+
+    protected function call($node, $attribute, $arguments = array(), $line = -1)
+    {
+        return $this->getAttribute($node, $attribute, $arguments, Twig_Node_Expression_GetAttr::TYPE_METHOD, $line);
+    }
+
+    protected function markAsSafe(Twig_NodeInterface $node, $line = -1)
+    {
+        return new Twig_Node_Expression_Filter(
+            $node,
+            new Twig_Node_Expression_Constant('raw', $line),
+            new Twig_Node(),
+            $line
+        );
+    }
+
+    protected function output(Twig_NodeInterface $node, $line = -1)
+    {
+        return new Twig_Node_Print($node, $line);
+    }
+
+    protected function getNodeValues(array $values)
+    {
+        $nodes = array();
+        foreach ($values as $value) {
+            if ($value instanceof Twig_NodeInterface) {
+                $nodes[] = $value;
+            }
+        }
+
+        return $nodes;
+    }
+
+    static public function parseGrammar($str, $main = true)
+    {
+        static $cursor;
+
+        if (true === $main) {
+            $cursor = 0;
+            $grammar = new Twig_Extensions_Grammar_Tag();
+        } else {
+            $grammar = new Twig_Extensions_Grammar_Optional();
+        }
+
+        while ($cursor < strlen($str)) {
+            if (preg_match('/\s+/A', $str, $match, null, $cursor)) {
+                $cursor += strlen($match[0]);
+            } elseif (preg_match('/<(\w+)(?:\:(\w+))?>/A', $str, $match, null, $cursor)) {
+                $class = sprintf('Twig_Extensions_Grammar_%s', ucfirst(isset($match[2]) ? $match[2] : 'Expression'));
+                if (!class_exists($class)) {
+                    throw new Twig_Error_Runtime(sprintf('Unable to understand "%s" in grammar (%s class does not exist)', $match[0], $class));
+                }
+                $grammar->addGrammar(new $class($match[1]));
+                $cursor += strlen($match[0]);
+            } elseif (preg_match('/\w+/A', $str, $match, null, $cursor)) {
+                $grammar->addGrammar(new Twig_Extensions_Grammar_Constant($match[0]));
+                $cursor += strlen($match[0]);
+            } elseif (preg_match('/,/A', $str, $match, null, $cursor)) {
+                $grammar->addGrammar(new Twig_Extensions_Grammar_Constant($match[0], Twig_Token::PUNCTUATION_TYPE));
+                $cursor += strlen($match[0]);
+            } elseif (preg_match('/\[/A', $str, $match, null, $cursor)) {
+                $cursor += strlen($match[0]);
+                $grammar->addGrammar(self::parseGrammar($str, false));
+            } elseif (true !== $main && preg_match('/\]/A', $str, $match, null, $cursor)) {
+                $cursor += strlen($match[0]);
+
+                return $grammar;
+            } else {
+                throw new Twig_Error_Runtime(sprintf('Unable to parse grammar "%s" near "...%s..."', $str, substr($str, $cursor, 10)));
+            }
+        }
+
+        return $grammar;
+    }
+}

vendor/twig/extensions/lib/Twig/Extensions/TokenParser/Debug.php

@@ -0,0 +1,42 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2009-2010 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+class Twig_Extensions_TokenParser_Debug extends Twig_TokenParser
+{
+    /**
+     * Parses a token and returns a node.
+     *
+     * @param Twig_Token $token A Twig_Token instance
+     *
+     * @return Twig_NodeInterface A Twig_NodeInterface instance
+     */
+    public function parse(Twig_Token $token)
+    {
+        $lineno = $token->getLine();
+
+        $expr = null;
+        if (!$this->parser->getStream()->test(Twig_Token::BLOCK_END_TYPE)) {
+            $expr = $this->parser->getExpressionParser()->parseExpression();
+        }
+        $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
+
+        return new Twig_Extensions_Node_Debug($expr, $lineno, $this->getTag());
+    }
+
+    /**
+     * Gets the tag name associated with this token parser.
+     *
+     * @param string The tag name
+     */
+    public function getTag()
+    {
+        return 'debug';
+    }
+}

vendor/twig/extensions/lib/Twig/Extensions/TokenParser/Trans.php

@@ -0,0 +1,80 @@
+<?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.
+ */
+class Twig_Extensions_TokenParser_Trans extends Twig_TokenParser
+{
+    /**
+     * Parses a token and returns a node.
+     *
+     * @param Twig_Token $token A Twig_Token instance
+     *
+     * @return Twig_NodeInterface A Twig_NodeInterface instance
+     */
+    public function parse(Twig_Token $token)
+    {
+        $lineno = $token->getLine();
+        $stream = $this->parser->getStream();
+        $count = null;
+        $plural = null;
+
+        if (!$stream->test(Twig_Token::BLOCK_END_TYPE)) {
+            $body = $this->parser->getExpressionParser()->parseExpression();
+        } else {
+            $stream->expect(Twig_Token::BLOCK_END_TYPE);
+            $body = $this->parser->subparse(array($this, 'decideForFork'));
+            if ('plural' === $stream->next()->getValue()) {
+                $count = $this->parser->getExpressionParser()->parseExpression();
+                $stream->expect(Twig_Token::BLOCK_END_TYPE);
+                $plural = $this->parser->subparse(array($this, 'decideForEnd'), true);
+            }
+        }
+
+        $stream->expect(Twig_Token::BLOCK_END_TYPE);
+
+        $this->checkTransString($body, $lineno);
+
+        return new Twig_Extensions_Node_Trans($body, $plural, $count, $lineno, $this->getTag());
+    }
+
+    public function decideForFork($token)
+    {
+        return $token->test(array('plural', 'endtrans'));
+    }
+
+    public function decideForEnd($token)
+    {
+        return $token->test('endtrans');
+    }
+
+    /**
+     * Gets the tag name associated with this token parser.
+     *
+     * @param string The tag name
+     */
+    public function getTag()
+    {
+        return 'trans';
+    }
+
+    protected function checkTransString(Twig_NodeInterface $body, $lineno)
+    {
+        foreach ($body as $i => $node) {
+            if (
+                $node instanceof Twig_Node_Text
+                ||
+                ($node instanceof Twig_Node_Print && $node->getNode('expr') instanceof Twig_Node_Expression_Name)
+            ) {
+                continue;
+            }
+
+            throw new Twig_Error_Syntax(sprintf('The text to be translated with "trans" can only contain references to simple variables'), $lineno);
+        }
+    }
+}