From ab5d8d4e07bb3c8230d0285ef8902ef1979fce51 Mon Sep 17 00:00:00 2001
From: emkael <emkael@tlen.pl>
Date: Thu, 18 Oct 2018 02:39:34 +0200
Subject: Updating Smarty

---
 .../smarty_internal_parsetree_template.php         | 129 +++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 lib/smarty/sysplugins/smarty_internal_parsetree_template.php

(limited to 'lib/smarty/sysplugins/smarty_internal_parsetree_template.php')

diff --git a/lib/smarty/sysplugins/smarty_internal_parsetree_template.php b/lib/smarty/sysplugins/smarty_internal_parsetree_template.php
new file mode 100644
index 0000000..8e716bd
--- /dev/null
+++ b/lib/smarty/sysplugins/smarty_internal_parsetree_template.php
@@ -0,0 +1,129 @@
+<?php
+/**
+ * Smarty Internal Plugin Templateparser Parse Tree
+ * These are classes to build parse tree in the template parser
+ *
+ * @package    Smarty
+ * @subpackage Compiler
+ * @author     Thue Kristensen
+ * @author     Uwe Tews
+ */
+
+/**
+ * Template element
+ *
+ * @package    Smarty
+ * @subpackage Compiler
+ * @ignore
+ */
+class Smarty_Internal_ParseTree_Template extends Smarty_Internal_ParseTree
+{
+    /**
+     * Array of template elements
+     *
+     * @var array
+     */
+    public $subtrees = array();
+
+    /**
+     * Create root of parse tree for template elements
+     */
+    public function __construct()
+    {
+    }
+
+    /**
+     * Append buffer to subtree
+     *
+     * @param \Smarty_Internal_Templateparser $parser
+     * @param Smarty_Internal_ParseTree       $subtree
+     */
+    public function append_subtree(Smarty_Internal_Templateparser $parser, Smarty_Internal_ParseTree $subtree)
+    {
+        if (!empty($subtree->subtrees)) {
+            $this->subtrees = array_merge($this->subtrees, $subtree->subtrees);
+        } else {
+            if ($subtree->data !== '') {
+                $this->subtrees[] = $subtree;
+            }
+        }
+    }
+
+    /**
+     * Append array to subtree
+     *
+     * @param \Smarty_Internal_Templateparser $parser
+     * @param \Smarty_Internal_ParseTree[]    $array
+     */
+    public function append_array(Smarty_Internal_Templateparser $parser, $array = array())
+    {
+        if (!empty($array)) {
+            $this->subtrees = array_merge($this->subtrees, (array)$array);
+        }
+    }
+
+    /**
+     * Prepend array to subtree
+     *
+     * @param \Smarty_Internal_Templateparser $parser
+     * @param \Smarty_Internal_ParseTree[]    $array
+     */
+    public function prepend_array(Smarty_Internal_Templateparser $parser, $array = array())
+    {
+        if (!empty($array)) {
+            $this->subtrees = array_merge((array)$array, $this->subtrees);
+        }
+    }
+
+    /**
+     * Sanitize and merge subtree buffers together
+     *
+     * @param \Smarty_Internal_Templateparser $parser
+     *
+     * @return string template code content
+     */
+    public function to_smarty_php(Smarty_Internal_Templateparser $parser)
+    {
+        $code = '';
+        for ($key = 0, $cnt = count($this->subtrees); $key < $cnt; $key++) {
+            if ($this->subtrees[ $key ] instanceof Smarty_Internal_ParseTree_Text) {
+                $subtree = $this->subtrees[ $key ]->to_smarty_php($parser);
+                while ($key + 1 < $cnt && ($this->subtrees[ $key + 1 ] instanceof Smarty_Internal_ParseTree_Text ||
+                                           $this->subtrees[ $key + 1 ]->data === '')) {
+                    $key++;
+                    if ($this->subtrees[ $key ]->data === '') {
+                        continue;
+                    }
+                    $subtree .= $this->subtrees[ $key ]->to_smarty_php($parser);
+                }
+                if ($subtree === '') {
+                    continue;
+                }
+                $code .= preg_replace(
+                    '/((<%)|(%>)|(<\?php)|(<\?)|(\?>)|(<\/?script))/',
+                    "<?php echo '\$1'; ?>\n",
+                    $subtree
+                );
+                continue;
+            }
+            if ($this->subtrees[ $key ] instanceof Smarty_Internal_ParseTree_Tag) {
+                $subtree = $this->subtrees[ $key ]->to_smarty_php($parser);
+                while ($key + 1 < $cnt && ($this->subtrees[ $key + 1 ] instanceof Smarty_Internal_ParseTree_Tag ||
+                                           $this->subtrees[ $key + 1 ]->data === '')) {
+                    $key++;
+                    if ($this->subtrees[ $key ]->data === '') {
+                        continue;
+                    }
+                    $subtree = $parser->compiler->appendCode($subtree, $this->subtrees[ $key ]->to_smarty_php($parser));
+                }
+                if ($subtree === '') {
+                    continue;
+                }
+                $code .= $subtree;
+                continue;
+            }
+            $code .= $this->subtrees[ $key ]->to_smarty_php($parser);
+        }
+        return $code;
+    }
+}
-- 
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