130 lines
4.0 KiB
PHP
130 lines
4.0 KiB
PHP
|
<?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;
|
||
|
|
}
|
||
|
|
}
|