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-rw-r--r--include/smarty/libs/sysplugins/smarty_internal_parsetree_template.php128
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;
+ }
+}