twig implementation

1 files changed, 0 insertions, 455 deletions

diff --git a/inc/3rdparty/Twig/Template.php b/inc/3rdparty/Twig/Template.php
deleted file mode 100644
index a001ca03..00000000
--- a/inc/3rdparty/Twig/Template.php
+++ /dev/null
@@ -1,455 +0,0 @@
-<?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.
- */
-
-/**
- * Default base class for compiled templates.
- *
- * @author Fabien Potencier <fabien@symfony.com>
- */
-abstract class Twig_Template implements Twig_TemplateInterface
-{
-    protected static $cache = array();
-
-    protected $parent;
-    protected $parents;
-    protected $env;
-    protected $blocks;
-    protected $traits;
-
-    /**
-     * Constructor.
-     *
-     * @param Twig_Environment $env A Twig_Environment instance
-     */
-    public function __construct(Twig_Environment $env)
-    {
-        $this->env = $env;
-        $this->blocks = array();
-        $this->traits = array();
-    }
-
-    /**
-     * Returns the template name.
-     *
-     * @return string The template name
-     */
-    abstract public function getTemplateName();
-
-    /**
-     * {@inheritdoc}
-     */
-    public function getEnvironment()
-    {
-        return $this->env;
-    }
-
-    /**
-     * Returns the parent template.
-     *
-     * This method is for internal use only and should never be called
-     * directly.
-     *
-     * @return Twig_TemplateInterface|false The parent template or false if there is no parent
-     */
-    public function getParent(array $context)
-    {
-        if (null !== $this->parent) {
-            return $this->parent;
-        }
-
-        $parent = $this->doGetParent($context);
-        if (false === $parent) {
-            return false;
-        } elseif ($parent instanceof Twig_Template) {
-            $name = $parent->getTemplateName();
-            $this->parents[$name] = $parent;
-            $parent = $name;
-        } elseif (!isset($this->parents[$parent])) {
-            $this->parents[$parent] = $this->env->loadTemplate($parent);
-        }
-
-        return $this->parents[$parent];
-    }
-
-    protected function doGetParent(array $context)
-    {
-        return false;
-    }
-
-    public function isTraitable()
-    {
-        return true;
-    }
-
-    /**
-     * Displays a parent block.
-     *
-     * This method is for internal use only and should never be called
-     * directly.
-     *
-     * @param string $name    The block name to display from the parent
-     * @param array  $context The context
-     * @param array  $blocks  The current set of blocks
-     */
-    public function displayParentBlock($name, array $context, array $blocks = array())
-    {
-        $name = (string) $name;
-
-        if (isset($this->traits[$name])) {
-            $this->traits[$name][0]->displayBlock($name, $context, $blocks);
-        } elseif (false !== $parent = $this->getParent($context)) {
-            $parent->displayBlock($name, $context, $blocks);
-        } else {
-            throw new Twig_Error_Runtime(sprintf('The template has no parent and no traits defining the "%s" block', $name), -1, $this->getTemplateName());
-        }
-    }
-
-    /**
-     * Displays a block.
-     *
-     * This method is for internal use only and should never be called
-     * directly.
-     *
-     * @param string $name    The block name to display
-     * @param array  $context The context
-     * @param array  $blocks  The current set of blocks
-     */
-    public function displayBlock($name, array $context, array $blocks = array())
-    {
-        $name = (string) $name;
-
-        if (isset($blocks[$name])) {
-            $b = $blocks;
-            unset($b[$name]);
-            call_user_func($blocks[$name], $context, $b);
-        } elseif (isset($this->blocks[$name])) {
-            call_user_func($this->blocks[$name], $context, $blocks);
-        } elseif (false !== $parent = $this->getParent($context)) {
-            $parent->displayBlock($name, $context, array_merge($this->blocks, $blocks));
-        }
-    }
-
-    /**
-     * Renders a parent block.
-     *
-     * This method is for internal use only and should never be called
-     * directly.
-     *
-     * @param string $name    The block name to render from the parent
-     * @param array  $context The context
-     * @param array  $blocks  The current set of blocks
-     *
-     * @return string The rendered block
-     */
-    public function renderParentBlock($name, array $context, array $blocks = array())
-    {
-        ob_start();
-        $this->displayParentBlock($name, $context, $blocks);
-
-        return ob_get_clean();
-    }
-
-    /**
-     * Renders a block.
-     *
-     * This method is for internal use only and should never be called
-     * directly.
-     *
-     * @param string $name    The block name to render
-     * @param array  $context The context
-     * @param array  $blocks  The current set of blocks
-     *
-     * @return string The rendered block
-     */
-    public function renderBlock($name, array $context, array $blocks = array())
-    {
-        ob_start();
-        $this->displayBlock($name, $context, $blocks);
-
-        return ob_get_clean();
-    }
-
-    /**
-     * Returns whether a block exists or not.
-     *
-     * This method is for internal use only and should never be called
-     * directly.
-     *
-     * This method does only return blocks defined in the current template
-     * or defined in "used" traits.
-     *
-     * It does not return blocks from parent templates as the parent
-     * template name can be dynamic, which is only known based on the
-     * current context.
-     *
-     * @param string $name The block name
-     *
-     * @return Boolean true if the block exists, false otherwise
-     */
-    public function hasBlock($name)
-    {
-        return isset($this->blocks[(string) $name]);
-    }
-
-    /**
-     * Returns all block names.
-     *
-     * This method is for internal use only and should never be called
-     * directly.
-     *
-     * @return array An array of block names
-     *
-     * @see hasBlock
-     */
-    public function getBlockNames()
-    {
-        return array_keys($this->blocks);
-    }
-
-    /**
-     * Returns all blocks.
-     *
-     * This method is for internal use only and should never be called
-     * directly.
-     *
-     * @return array An array of blocks
-     *
-     * @see hasBlock
-     */
-    public function getBlocks()
-    {
-        return $this->blocks;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function display(array $context, array $blocks = array())
-    {
-        $this->displayWithErrorHandling($this->env->mergeGlobals($context), $blocks);
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function render(array $context)
-    {
-        $level = ob_get_level();
-        ob_start();
-        try {
-            $this->display($context);
-        } catch (Exception $e) {
-            while (ob_get_level() > $level) {
-                ob_end_clean();
-            }
-
-            throw $e;
-        }
-
-        return ob_get_clean();
-    }
-
-    protected function displayWithErrorHandling(array $context, array $blocks = array())
-    {
-        try {
-            $this->doDisplay($context, $blocks);
-        } catch (Twig_Error $e) {
-            if (!$e->getTemplateFile()) {
-                $e->setTemplateFile($this->getTemplateName());
-            }
-
-            // this is mostly useful for Twig_Error_Loader exceptions
-            // see Twig_Error_Loader
-            if (false === $e->getTemplateLine()) {
-                $e->setTemplateLine(-1);
-                $e->guess();
-            }
-
-            throw $e;
-        } catch (Exception $e) {
-            throw new Twig_Error_Runtime(sprintf('An exception has been thrown during the rendering of a template ("%s").', $e->getMessage()), -1, null, $e);
-        }
-    }
-
-    /**
-     * Auto-generated method to display the template with the given context.
-     *
-     * @param array $context An array of parameters to pass to the template
-     * @param array $blocks  An array of blocks to pass to the template
-     */
-    abstract protected function doDisplay(array $context, array $blocks = array());
-
-    /**
-     * Returns a variable from the context.
-     *
-     * This method is for internal use only and should never be called
-     * directly.
-     *
-     * This method should not be overridden in a sub-class as this is an
-     * implementation detail that has been introduced to optimize variable
-     * access for versions of PHP before 5.4. This is not a way to override
-     * the way to get a variable value.
-     *
-     * @param array   $context           The context
-     * @param string  $item              The variable to return from the context
-     * @param Boolean $ignoreStrictCheck Whether to ignore the strict variable check or not
-     *
-     * @return The content of the context variable
-     *
-     * @throws Twig_Error_Runtime if the variable does not exist and Twig is running in strict mode
-     */
-    final protected function getContext($context, $item, $ignoreStrictCheck = false)
-    {
-        if (!array_key_exists($item, $context)) {
-            if ($ignoreStrictCheck || !$this->env->isStrictVariables()) {
-                return null;
-            }
-
-            throw new Twig_Error_Runtime(sprintf('Variable "%s" does not exist', $item), -1, $this->getTemplateName());
-        }
-
-        return $context[$item];
-    }
-
-    /**
-     * Returns the attribute value for a given array/object.
-     *
-     * @param mixed   $object            The object or array from where to get the item
-     * @param mixed   $item              The item to get from the array or object
-     * @param array   $arguments         An array of arguments to pass if the item is an object method
-     * @param string  $type              The type of attribute (@see Twig_TemplateInterface)
-     * @param Boolean $isDefinedTest     Whether this is only a defined check
-     * @param Boolean $ignoreStrictCheck Whether to ignore the strict attribute check or not
-     *
-     * @return mixed The attribute value, or a Boolean when $isDefinedTest is true, or null when the attribute is not set and $ignoreStrictCheck is true
-     *
-     * @throws Twig_Error_Runtime if the attribute does not exist and Twig is running in strict mode and $isDefinedTest is false
-     */
-    protected function getAttribute($object, $item, array $arguments = array(), $type = Twig_TemplateInterface::ANY_CALL, $isDefinedTest = false, $ignoreStrictCheck = false)
-    {
-        // array
-        if (Twig_TemplateInterface::METHOD_CALL !== $type) {
-            $arrayItem = is_bool($item) || is_float($item) ? (int) $item : $item;
-
-            if ((is_array($object) && array_key_exists($arrayItem, $object))
-                || ($object instanceof ArrayAccess && isset($object[$arrayItem]))
-            ) {
-                if ($isDefinedTest) {
-                    return true;
-                }
-
-                return $object[$arrayItem];
-            }
-
-            if (Twig_TemplateInterface::ARRAY_CALL === $type || !is_object($object)) {
-                if ($isDefinedTest) {
-                    return false;
-                }
-
-                if ($ignoreStrictCheck || !$this->env->isStrictVariables()) {
-                    return null;
-                }
-
-                if (is_object($object)) {
-                    throw new Twig_Error_Runtime(sprintf('Key "%s" in object (with ArrayAccess) of type "%s" does not exist', $arrayItem, get_class($object)), -1, $this->getTemplateName());
-                } elseif (is_array($object)) {
-                    throw new Twig_Error_Runtime(sprintf('Key "%s" for array with keys "%s" does not exist', $arrayItem, implode(', ', array_keys($object))), -1, $this->getTemplateName());
-                } elseif (Twig_TemplateInterface::ARRAY_CALL === $type) {
-                    throw new Twig_Error_Runtime(sprintf('Impossible to access a key ("%s") on a %s variable ("%s")', $item, gettype($object), $object), -1, $this->getTemplateName());
-                } else {
-                    throw new Twig_Error_Runtime(sprintf('Impossible to access an attribute ("%s") on a %s variable ("%s")', $item, gettype($object), $object), -1, $this->getTemplateName());
-                }
-            }
-        }
-
-        if (!is_object($object)) {
-            if ($isDefinedTest) {
-                return false;
-            }
-
-            if ($ignoreStrictCheck || !$this->env->isStrictVariables()) {
-                return null;
-            }
-
-            throw new Twig_Error_Runtime(sprintf('Impossible to invoke a method ("%s") on a %s variable ("%s")', $item, gettype($object), $object), -1, $this->getTemplateName());
-        }
-
-        $class = get_class($object);
-
-        // object property
-        if (Twig_TemplateInterface::METHOD_CALL !== $type) {
-            if (isset($object->$item) || array_key_exists((string) $item, $object)) {
-                if ($isDefinedTest) {
-                    return true;
-                }
-
-                if ($this->env->hasExtension('sandbox')) {
-                    $this->env->getExtension('sandbox')->checkPropertyAllowed($object, $item);
-                }
-
-                return $object->$item;
-            }
-        }
-
-        // object method
-        if (!isset(self::$cache[$class]['methods'])) {
-            self::$cache[$class]['methods'] = array_change_key_case(array_flip(get_class_methods($object)));
-        }
-
-        $lcItem = strtolower($item);
-        if (isset(self::$cache[$class]['methods'][$lcItem])) {
-            $method = (string) $item;
-        } elseif (isset(self::$cache[$class]['methods']['get'.$lcItem])) {
-            $method = 'get'.$item;
-        } elseif (isset(self::$cache[$class]['methods']['is'.$lcItem])) {
-            $method = 'is'.$item;
-        } elseif (isset(self::$cache[$class]['methods']['__call'])) {
-            $method = (string) $item;
-        } else {
-            if ($isDefinedTest) {
-                return false;
-            }
-
-            if ($ignoreStrictCheck || !$this->env->isStrictVariables()) {
-                return null;
-            }
-
-            throw new Twig_Error_Runtime(sprintf('Method "%s" for object "%s" does not exist', $item, get_class($object)), -1, $this->getTemplateName());
-        }
-
-        if ($isDefinedTest) {
-            return true;
-        }
-
-        if ($this->env->hasExtension('sandbox')) {
-            $this->env->getExtension('sandbox')->checkMethodAllowed($object, $method);
-        }
-
-        $ret = call_user_func_array(array($object, $method), $arguments);
-
-        // useful when calling a template method from a template
-        // this is not supported but unfortunately heavily used in the Symfony profiler
-        if ($object instanceof Twig_TemplateInterface) {
-            return $ret === '' ? '' : new Twig_Markup($ret, $this->env->getCharset());
-        }
-
-        return $ret;
-    }
-
-    /**
-     * This method is only useful when testing Twig. Do not use it.
-     */
-    public static function clearCache()
-    {
-        self::$cache = array();
-    }
-}