bug #385 update to smarty-3.1.28-dev (from Github)

1 files changed, 128 insertions, 0 deletions

diff --git a/include/smarty/libs/sysplugins/smarty_internal_parsetree_template.php b/include/smarty/libs/sysplugins/smarty_internal_parsetree_template.php
new file mode 100644
index 000000000..623ae51a3
--- /dev/null
+++ b/include/smarty/libs/sysplugins/smarty_internal_parsetree_template.php
@@ -0,0 +1,128 @@
+<?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;
+    }
+}