twig implementation

vendor/symfony/twig-bridge/Symfony/Bridge/Twig/Node/FormEnctypeNode.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bridge\Twig\Node;
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ *
+ * @deprecated Deprecated since version 2.3, to be removed in 3.0. Use
+ *             the helper "form_start()" instead.
+ */
+class FormEnctypeNode extends SearchAndRenderBlockNode
+{
+    public function compile(\Twig_Compiler $compiler)
+    {
+        parent::compile($compiler);
+
+        $compiler->raw(";\n");
+
+        // Uncomment this as soon as the deprecation note should be shown
+        // $compiler->write('trigger_error(\'The helper form_enctype(form) is deprecated since version 2.3 and will be removed in 3.0. Use form_start(form) instead.\', E_USER_DEPRECATED)');
+    }
+}

vendor/symfony/twig-bridge/Symfony/Bridge/Twig/Node/FormThemeNode.php

@@ -0,0 +1,40 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bridge\Twig\Node;
+
+/**
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class FormThemeNode extends \Twig_Node
+{
+    public function __construct(\Twig_NodeInterface $form, \Twig_NodeInterface $resources, $lineno, $tag = null)
+    {
+        parent::__construct(array('form' => $form, 'resources' => $resources), array(), $lineno, $tag);
+    }
+
+    /**
+     * Compiles the node to PHP.
+     *
+     * @param \Twig_Compiler $compiler A Twig_Compiler instance
+     */
+    public function compile(\Twig_Compiler $compiler)
+    {
+        $compiler
+            ->addDebugInfo($this)
+            ->write('$this->env->getExtension(\'form\')->renderer->setTheme(')
+            ->subcompile($this->getNode('form'))
+            ->raw(', ')
+            ->subcompile($this->getNode('resources'))
+            ->raw(");\n");
+        ;
+    }
+}

vendor/symfony/twig-bridge/Symfony/Bridge/Twig/Node/RenderBlockNode.php

@@ -0,0 +1,42 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bridge\Twig\Node;
+
+/**
+ * Compiles a call to {@link FormRendererInterface::renderBlock()}.
+ *
+ * The function name is used as block name. For example, if the function name
+ * is "foo", the block "foo" will be rendered.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class RenderBlockNode extends \Twig_Node_Expression_Function
+{
+    public function compile(\Twig_Compiler $compiler)
+    {
+        $compiler->addDebugInfo($this);
+        $arguments = iterator_to_array($this->getNode('arguments'));
+        $compiler->write('$this->env->getExtension(\'form\')->renderer->renderBlock(');
+
+        if (isset($arguments[0])) {
+            $compiler->subcompile($arguments[0]);
+            $compiler->raw(', \'' . $this->getAttribute('name') . '\'');
+
+            if (isset($arguments[1])) {
+                $compiler->raw(', ');
+                $compiler->subcompile($arguments[1]);
+            }
+        }
+
+        $compiler->raw(')');
+    }
+}

vendor/symfony/twig-bridge/Symfony/Bridge/Twig/Node/SearchAndRenderBlockNode.php

@@ -0,0 +1,106 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bridge\Twig\Node;
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class SearchAndRenderBlockNode extends \Twig_Node_Expression_Function
+{
+    public function compile(\Twig_Compiler $compiler)
+    {
+        $compiler->addDebugInfo($this);
+        $compiler->raw('$this->env->getExtension(\'form\')->renderer->searchAndRenderBlock(');
+
+        preg_match('/_([^_]+)$/', $this->getAttribute('name'), $matches);
+
+        $label = null;
+        $arguments = iterator_to_array($this->getNode('arguments'));
+        $blockNameSuffix = $matches[1];
+
+        if (isset($arguments[0])) {
+            $compiler->subcompile($arguments[0]);
+            $compiler->raw(', \''.$blockNameSuffix.'\'');
+
+            if (isset($arguments[1])) {
+                if ('label' === $blockNameSuffix) {
+                    // The "label" function expects the label in the second and
+                    // the variables in the third argument
+                    $label = $arguments[1];
+                    $variables = isset($arguments[2]) ? $arguments[2] : null;
+                    $lineno = $label->getLine();
+
+                    if ($label instanceof \Twig_Node_Expression_Constant) {
+                        // If the label argument is given as a constant, we can either
+                        // strip it away if it is empty, or integrate it into the array
+                        // of variables at compile time.
+                        $labelIsExpression = false;
+
+                        // Only insert the label into the array if it is not empty
+                        if (!twig_test_empty($label->getAttribute('value'))) {
+                            $originalVariables = $variables;
+                            $variables = new \Twig_Node_Expression_Array(array(), $lineno);
+                            $labelKey = new \Twig_Node_Expression_Constant('label', $lineno);
+
+                            if (null !== $originalVariables) {
+                                foreach ($originalVariables->getKeyValuePairs() as $pair) {
+                                    // Don't copy the original label attribute over if it exists
+                                    if ((string) $labelKey !== (string) $pair['key']) {
+                                        $variables->addElement($pair['value'], $pair['key']);
+                                    }
+                                }
+                            }
+
+                            // Insert the label argument into the array
+                            $variables->addElement($label, $labelKey);
+                        }
+                    } else {
+                        // The label argument is not a constant, but some kind of
+                        // expression. This expression needs to be evaluated at runtime.
+                        // Depending on the result (whether it is null or not), the
+                        // label in the arguments should take precedence over the label
+                        // in the attributes or not.
+                        $labelIsExpression = true;
+                    }
+                } else {
+                    // All other functions than "label" expect the variables
+                    // in the second argument
+                    $label = null;
+                    $variables = $arguments[1];
+                    $labelIsExpression = false;
+                }
+
+                if (null !== $variables || $labelIsExpression) {
+                    $compiler->raw(', ');
+
+                    if (null !== $variables) {
+                        $compiler->subcompile($variables);
+                    }
+
+                    if ($labelIsExpression) {
+                        if (null !== $variables) {
+                            $compiler->raw(' + ');
+                        }
+
+                        // Check at runtime whether the label is empty.
+                        // If not, add it to the array at runtime.
+                        $compiler->raw('(twig_test_empty($_label_ = ');
+                        $compiler->subcompile($label);
+                        $compiler->raw(') ? array() : array("label" => $_label_))');
+                    }
+                }
+            }
+        }
+
+        $compiler->raw(")");
+    }
+}

vendor/symfony/twig-bridge/Symfony/Bridge/Twig/Node/TransDefaultDomainNode.php

@@ -0,0 +1,33 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bridge\Twig\Node;
+
+/**
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class TransDefaultDomainNode extends \Twig_Node
+{
+    public function __construct(\Twig_Node_Expression $expr, $lineno = 0, $tag = null)
+    {
+        parent::__construct(array('expr' => $expr), array(), $lineno, $tag);
+    }
+
+    /**
+     * Compiles the node to PHP.
+     *
+     * @param \Twig_Compiler $compiler A Twig_Compiler instance
+     */
+    public function compile(\Twig_Compiler $compiler)
+    {
+        // noop as this node is just a marker for TranslationDefaultDomainNodeVisitor
+    }
+}

vendor/symfony/twig-bridge/Symfony/Bridge/Twig/Node/TransNode.php

@@ -0,0 +1,119 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bridge\Twig\Node;
+
+/**
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class TransNode extends \Twig_Node
+{
+    public function __construct(\Twig_NodeInterface $body, \Twig_NodeInterface $domain = null, \Twig_Node_Expression $count = null, \Twig_Node_Expression $vars = null, \Twig_Node_Expression $locale = null, $lineno = 0, $tag = null)
+    {
+        parent::__construct(array('count' => $count, 'body' => $body, 'domain' => $domain, 'vars' => $vars, 'locale' => $locale), array(), $lineno, $tag);
+    }
+
+    /**
+     * Compiles the node to PHP.
+     *
+     * @param \Twig_Compiler $compiler A Twig_Compiler instance
+     */
+    public function compile(\Twig_Compiler $compiler)
+    {
+        $compiler->addDebugInfo($this);
+
+        $vars = $this->getNode('vars');
+        $defaults = new \Twig_Node_Expression_Array(array(), -1);
+        if ($vars instanceof \Twig_Node_Expression_Array) {
+            $defaults = $this->getNode('vars');
+            $vars = null;
+        }
+        list($msg, $defaults) = $this->compileString($this->getNode('body'), $defaults);
+
+        $method = null === $this->getNode('count') ? 'trans' : 'transChoice';
+
+        $compiler
+            ->write('echo $this->env->getExtension(\'translator\')->getTranslator()->'.$method.'(')
+            ->subcompile($msg)
+        ;
+
+        $compiler->raw(', ');
+
+        if (null !== $this->getNode('count')) {
+            $compiler
+                ->subcompile($this->getNode('count'))
+                ->raw(', ')
+            ;
+        }
+
+        if (null !== $vars) {
+            $compiler
+                ->raw('array_merge(')
+                ->subcompile($defaults)
+                ->raw(', ')
+                ->subcompile($this->getNode('vars'))
+                ->raw(')')
+            ;
+        } else {
+            $compiler->subcompile($defaults);
+        }
+
+        $compiler->raw(', ');
+
+        if (null === $this->getNode('domain')) {
+            $compiler->repr('messages');
+        } else {
+            $compiler->subcompile($this->getNode('domain'));
+        }
+
+        if (null !== $this->getNode('locale')) {
+            $compiler
+                ->raw(', ')
+                ->subcompile($this->getNode('locale'))
+            ;
+        }
+        $compiler->raw(");\n");
+    }
+
+    protected function compileString(\Twig_NodeInterface $body, \Twig_Node_Expression_Array $vars)
+    {
+        if ($body instanceof \Twig_Node_Expression_Constant) {
+            $msg = $body->getAttribute('value');
+        } elseif ($body instanceof \Twig_Node_Text) {
+            $msg = $body->getAttribute('data');
+        } else {
+            return array($body, $vars);
+        }
+
+        preg_match_all('/(?<!%)%([^%]+)%/', $msg, $matches);
+
+        if (version_compare(\Twig_Environment::VERSION, '1.5', '>=')) {
+            foreach ($matches[1] as $var) {
+                $key = new \Twig_Node_Expression_Constant('%'.$var.'%', $body->getLine());
+                if (!$vars->hasElement($key)) {
+                    $vars->addElement(new \Twig_Node_Expression_Name($var, $body->getLine()), $key);
+                }
+            }
+        } else {
+            $current = array();
+            foreach ($vars as $name => $var) {
+                $current[$name] = true;
+            }
+            foreach ($matches[1] as $var) {
+                if (!isset($current['%'.$var.'%'])) {
+                    $vars->setNode('%'.$var.'%', new \Twig_Node_Expression_Name($var, $body->getLine()));
+                }
+            }
+        }
+
+        return array(new \Twig_Node_Expression_Constant(str_replace('%%', '%', trim($msg)), $body->getLine()), $vars);
+    }
+}