From 92561d7f36508b7e0271926e417adf0e2e53916b Mon Sep 17 00:00:00 2001
From: Appleman1234 <applemansigloo@gmail.com>
Date: Sun, 25 Sep 2022 13:22:40 +1000
Subject: Initial attempt a switch to composer and PHP-8.1 compatibility

---
 inc/lib/Twig/NodeVisitor/SafeAnalysis.php | 150 ------------------------------
 1 file changed, 150 deletions(-)
 delete mode 100644 inc/lib/Twig/NodeVisitor/SafeAnalysis.php

(limited to 'inc/lib/Twig/NodeVisitor/SafeAnalysis.php')

diff --git a/inc/lib/Twig/NodeVisitor/SafeAnalysis.php b/inc/lib/Twig/NodeVisitor/SafeAnalysis.php
deleted file mode 100644
index ca31c8fc..00000000
--- a/inc/lib/Twig/NodeVisitor/SafeAnalysis.php
+++ /dev/null
@@ -1,150 +0,0 @@
-<?php
-
-/*
- * This file is part of Twig.
- *
- * (c) Fabien Potencier
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-/**
- * @final
- */
-class Twig_NodeVisitor_SafeAnalysis extends Twig_BaseNodeVisitor
-{
-    protected $data = array();
-    protected $safeVars = array();
-
-    public function setSafeVars($safeVars)
-    {
-        $this->safeVars = $safeVars;
-    }
-
-    public function getSafe(Twig_NodeInterface $node)
-    {
-        $hash = spl_object_hash($node);
-        if (!isset($this->data[$hash])) {
-            return;
-        }
-
-        foreach ($this->data[$hash] as $bucket) {
-            if ($bucket['key'] !== $node) {
-                continue;
-            }
-
-            if (in_array('html_attr', $bucket['value'])) {
-                $bucket['value'][] = 'html';
-            }
-
-            return $bucket['value'];
-        }
-    }
-
-    protected function setSafe(Twig_NodeInterface $node, array $safe)
-    {
-        $hash = spl_object_hash($node);
-        if (isset($this->data[$hash])) {
-            foreach ($this->data[$hash] as &$bucket) {
-                if ($bucket['key'] === $node) {
-                    $bucket['value'] = $safe;
-
-                    return;
-                }
-            }
-        }
-        $this->data[$hash][] = array(
-            'key' => $node,
-            'value' => $safe,
-        );
-    }
-
-    protected function doEnterNode(Twig_Node $node, Twig_Environment $env)
-    {
-        return $node;
-    }
-
-    protected function doLeaveNode(Twig_Node $node, Twig_Environment $env)
-    {
-        if ($node instanceof Twig_Node_Expression_Constant) {
-            // constants are marked safe for all
-            $this->setSafe($node, array('all'));
-        } elseif ($node instanceof Twig_Node_Expression_BlockReference) {
-            // blocks are safe by definition
-            $this->setSafe($node, array('all'));
-        } elseif ($node instanceof Twig_Node_Expression_Parent) {
-            // parent block is safe by definition
-            $this->setSafe($node, array('all'));
-        } elseif ($node instanceof Twig_Node_Expression_Conditional) {
-            // intersect safeness of both operands
-            $safe = $this->intersectSafe($this->getSafe($node->getNode('expr2')), $this->getSafe($node->getNode('expr3')));
-            $this->setSafe($node, $safe);
-        } elseif ($node instanceof Twig_Node_Expression_Filter) {
-            // filter expression is safe when the filter is safe
-            $name = $node->getNode('filter')->getAttribute('value');
-            $args = $node->getNode('arguments');
-            if (false !== $filter = $env->getFilter($name)) {
-                $safe = $filter->getSafe($args);
-                if (null === $safe) {
-                    $safe = $this->intersectSafe($this->getSafe($node->getNode('node')), $filter->getPreservesSafety());
-                }
-                $this->setSafe($node, $safe);
-            } else {
-                $this->setSafe($node, array());
-            }
-        } elseif ($node instanceof Twig_Node_Expression_Function) {
-            // function expression is safe when the function is safe
-            $name = $node->getAttribute('name');
-            $args = $node->getNode('arguments');
-            $function = $env->getFunction($name);
-            if (false !== $function) {
-                $this->setSafe($node, $function->getSafe($args));
-            } else {
-                $this->setSafe($node, array());
-            }
-        } elseif ($node instanceof Twig_Node_Expression_MethodCall) {
-            if ($node->getAttribute('safe')) {
-                $this->setSafe($node, array('all'));
-            } else {
-                $this->setSafe($node, array());
-            }
-        } elseif ($node instanceof Twig_Node_Expression_GetAttr && $node->getNode('node') instanceof Twig_Node_Expression_Name) {
-            $name = $node->getNode('node')->getAttribute('name');
-            // attributes on template instances are safe
-            if ('_self' == $name || in_array($name, $this->safeVars)) {
-                $this->setSafe($node, array('all'));
-            } else {
-                $this->setSafe($node, array());
-            }
-        } else {
-            $this->setSafe($node, array());
-        }
-
-        return $node;
-    }
-
-    protected function intersectSafe(array $a = null, array $b = null)
-    {
-        if (null === $a || null === $b) {
-            return array();
-        }
-
-        if (in_array('all', $a)) {
-            return $b;
-        }
-
-        if (in_array('all', $b)) {
-            return $a;
-        }
-
-        return array_intersect($a, $b);
-    }
-
-    public function getPriority()
-    {
-        return 0;
-    }
-}
-
-class_alias('Twig_NodeVisitor_SafeAnalysis', 'Twig\NodeVisitor\SafeAnalysisNodeVisitor', false);
-- 
cgit v1.3